/* roulang page: index */
:root {
            --primary: #0E1512;
            --primary-2: #0B1F17;
            --accent: #A3E635;
            --accent-bright: #B8F55E;
            --accent-dim: #8BC53A;
            --bg: #F5F7F4;
            --card: #FFFFFF;
            --text: #1A211D;
            --text-secondary: #59645E;
            --text-muted: #7A857E;
            --border: #E1E8E3;
            --border-light: #EDF2EF;
            --warning: #FF8A3D;
            --warning-dark: #E06F20;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-lg: 0 20px 40px rgba(0, 0, 0, .20);
            --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, .08);
            --transition-fast: 150ms ease;
            --transition-base: 200ms ease;
            --transition-slow: 350ms ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "Roboto Mono", "DIN Alternate", "Barlow Condensed", monospace;
            --section-space: 88px;
            --section-space-mobile: 52px;
            --container-max: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }
        a:hover {
            color: var(--accent-dim);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin: 0 0 12px;
        }
        h1 {
            font-size: clamp(32px, 5vw, 52px);
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: clamp(26px, 3.5vw, 36px);
            letter-spacing: -0.3px;
        }
        h3 {
            font-size: clamp(18px, 2.2vw, 22px);
            font-weight: 600;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }

        .section {
            padding: var(--section-space) 0;
            position: relative;
        }
        .section--dark {
            background: var(--primary);
            color: #fff;
        }
        .section--dark h2,
        .section--dark h3,
        .section--dark p {
            color: #fff;
        }
        .section--dark h2 {
            color: #fff;
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-dim);
            margin-bottom: 10px;
        }
        .section__label--light {
            color: var(--accent);
        }
        .section__title {
            margin-bottom: 12px;
        }
        .section__desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
        }
        .section--dark .section__desc {
            color: rgba(245, 247, 244, .75);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(245, 247, 244, .92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(225, 232, 227, .7);
            padding: 10px 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary);
            opacity: .88;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
            overflow-x: auto;
            padding: 4px 2px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }
        .nav-panel::-webkit-scrollbar {
            height: 4px;
        }
        .nav-panel::-webkit-scrollbar-track {
            background: transparent;
        }
        .nav-panel::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .nav-card-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .nav-card-link i {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .nav-card-link:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .nav-card-link:hover i {
            color: var(--accent-dim);
        }
        .nav-card-link.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .nav-card-link.active i {
            color: var(--accent);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(163, 230, 53, .35);
            color: var(--primary);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all var(--transition-base);
            white-space: nowrap;
            text-decoration: none;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-bright);
            border-color: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(163, 230, 53, .3);
            color: var(--primary);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text);
            border: 1px solid var(--text);
        }
        .btn-secondary:hover {
            background: rgba(14, 21, 18, .06);
            border-color: var(--accent-dim);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-on-dark {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-on-dark:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(163, 230, 53, .25);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .4);
        }
        .btn-outline-light:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 9px 20px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
        }

        /* Hero */
        .hero {
            padding: 60px 0 80px;
            background: var(--bg);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(163, 230, 53, .12), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero__left {
            position: relative;
            z-index: 2;
        }
        .hero__right {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero__h1 {
            font-size: clamp(34px, 5.5vw, 54px);
            line-height: 1.15;
            margin-bottom: 16px;
            color: var(--primary);
            letter-spacing: -1px;
            font-weight: 800;
        }
        .hero__h1 .highlight {
            color: var(--accent-dim);
            position: relative;
            display: inline-block;
        }
        .hero__subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 520px;
            margin-bottom: 24px;
            line-height: 1.8;
        }
        .hero__search-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
            display: grid;
            grid-template-columns: 1fr 1fr 1fr auto;
            gap: 12px;
            align-items: end;
        }
        .hero__search-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .hero__search-field label {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: .5px;
            text-transform: uppercase;
        }
        .hero__search-field select {
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: #fff;
            font-size: 14px;
            color: var(--text);
            transition: border-color var(--transition-base);
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2359645E' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            cursor: pointer;
        }
        .hero__search-field select:focus {
            border-color: var(--accent);
            outline: none;
        }
        .hero__cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero__status-bar {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .hero__status-item {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .hero__status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 2s infinite;
        }
        .hero__status-dot.warning {
            background: var(--warning);
            animation-delay: .5s;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: .5; transform: scale(1.4); }
        }

        .hero__icon-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }
        .hero__icon-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            transition: all var(--transition-base);
            cursor: default;
            position: relative;
            overflow: hidden;
        }
        .hero__icon-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .hero__icon-card:hover {
            border-color: var(--accent);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .hero__icon-card:hover::after {
            opacity: 1;
        }
        .hero__icon-card i {
            font-size: 26px;
            color: var(--accent-dim);
            margin-bottom: 10px;
            display: block;
        }
        .hero__icon-card span {
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
        }
        .hero__data-stack {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .hero__data-card {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-base);
        }
        .hero__data-card:hover {
            transform: translateY(-3px);
        }
        .hero__data-card .label {
            color: rgba(245, 247, 244, .7);
            font-size: 13px;
            font-weight: 500;
        }
        .hero__data-card .value {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: -1px;
        }
        .hero__data-card .unit {
            font-size: 14px;
            color: rgba(245, 247, 244, .6);
            font-weight: 400;
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all var(--transition-base);
            border: 1px solid rgba(255, 255, 255, .06);
            position: relative;
            overflow: hidden;
        }
        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: .7;
        }
        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(163, 230, 53, .25);
        }
        .metric-card .metric-value {
            font-family: var(--font-mono);
            font-size: 40px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: -1.5px;
            line-height: 1;
        }
        .metric-card .metric-unit {
            font-size: 16px;
            color: rgba(245, 247, 244, .6);
            font-weight: 400;
            margin-left: 4px;
        }
        .metric-card .metric-label {
            font-size: 14px;
            color: rgba(245, 247, 244, .8);
            font-weight: 500;
        }
        .metric-card .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            color: var(--accent);
            font-weight: 600;
        }

        /* News Center */
        .news-wrap {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 28px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .news-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateX(4px);
        }
        .news-item__date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 56px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            border: 1px solid var(--border);
            flex-shrink: 0;
        }
        .news-item__date .day {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }
        .news-item__date .month {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .news-item__content {
            flex: 1;
            min-width: 0;
        }
        .news-item__title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text);
        }
        .news-item__excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .news-item__more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dim);
            transition: all var(--transition-base);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }
        .news-item__more:hover {
            color: var(--primary);
            gap: 10px;
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-sidebar__card {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            overflow: hidden;
            min-height: 200px;
        }
        .news-sidebar__card img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .45;
        }
        .news-sidebar__overlay {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            flex: 1;
        }
        .news-sidebar__label {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            color: var(--accent);
            text-transform: uppercase;
        }
        .news-sidebar__title {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
        }
        .news-sidebar__desc {
            font-size: 13px;
            color: rgba(245, 247, 244, .75);
        }
        .news-sidebar__btn {
            align-self: flex-start;
            margin-top: 12px;
            padding: 8px 18px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .news-sidebar__btn:hover {
            background: var(--accent-bright);
        }

        /* Service Matrix */
        .service-matrix {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }
        .service-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-height: 180px;
        }
        .service-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .service-card--large {
            grid-row: span 2;
            background: var(--primary);
            border-color: var(--primary);
            padding: 36px 32px;
        }
        .service-card--large .service-card__title {
            color: #fff;
            font-size: 24px;
        }
        .service-card--large .service-card__desc {
            color: rgba(245, 247, 244, .75);
        }
        .service-card--large .service-card__icon {
            background: var(--accent);
            color: var(--primary);
        }
        .service-card__icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            font-size: 20px;
            color: var(--accent-dim);
            margin-bottom: 6px;
            transition: all var(--transition-base);
        }
        .service-card:hover .service-card__icon {
            background: var(--accent);
            color: var(--primary);
        }
        .service-card__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
        }
        .service-card__desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .service-card__tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-dim);
            border: 1px solid var(--accent-dim);
            border-radius: var(--radius-pill);
            padding: 2px 12px;
            margin-top: auto;
            align-self: flex-start;
        }

        /* Comparison */
        .compare-panel {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .compare-panel::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(163, 230, 53, .15), transparent 70%);
            border-radius: 50%;
        }
        .compare-col {
            position: relative;
            z-index: 2;
        }
        .compare-col__title {
            font-size: 16px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 16px;
            color: rgba(245, 247, 244, .6);
        }
        .compare-col__title.highlight {
            color: var(--accent);
        }
        .compare-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
            font-size: 14px;
            color: rgba(245, 247, 244, .75);
        }
        .compare-row:last-child {
            border-bottom: none;
        }
        .compare-row .val {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 16px;
            color: #fff;
        }
        .compare-row .val.win {
            color: var(--accent);
        }
        .compare-row .val.lose {
            color: rgba(245, 247, 244, .45);
        }

        /* Deep Content */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .deep-content__text {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
        }
        .deep-content__text p {
            margin-bottom: 16px;
        }
        .deep-content__image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            min-height: 280px;
        }
        .deep-content__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
            transition: transform var(--transition-slow);
        }
        .deep-content__image:hover img {
            transform: scale(1.03);
        }
        .deep-content__image .image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 40px 28px 20px;
            background: linear-gradient(transparent, rgba(14, 21, 18, .7));
            color: #fff;
            font-size: 14px;
            font-weight: 600;
        }

        .methodology-block {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-sm);
        }
        .methodology-block h3 {
            margin-bottom: 20px;
        }
        .methodology-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin: 24px 0;
        }
        .method-step {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .method-step__num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 16px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .method-step__text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .method-step__text strong {
            color: var(--text);
            display: block;
            margin-bottom: 4px;
        }

        /* Topic Grid (片单分区) */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .topic-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 180px;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            transition: all var(--transition-base);
            border: 1px solid var(--border);
        }
        .topic-card img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .topic-card:hover img {
            transform: scale(1.06);
        }
        .topic-card__overlay {
            position: relative;
            z-index: 2;
            padding: 24px 20px;
            background: linear-gradient(transparent, rgba(14, 21, 18, .82));
            width: 100%;
        }
        .topic-card__title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        .topic-card__count {
            font-size: 12px;
            color: var(--accent);
            font-weight: 600;
        }

        /* Channel Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .step-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition-base);
        }
        .step-card:hover {
            border-color: var(--accent);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .step-card__num {
            font-family: var(--font-mono);
            font-size: 42px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            letter-spacing: -2px;
        }
        .step-card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
        }
        .step-card__desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .step-card__link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dim);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color var(--transition-base);
        }
        .step-card__link:hover {
            color: var(--primary);
        }

        /* Reviews */
        .reviews-wrap {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 32px;
        }
        .reviews-summary {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            color: #fff;
            display: flex;
            flex-direction: column;
            gap: 12px;
            align-items: center;
            justify-content: center;
        }
        .reviews-summary__score {
            font-family: var(--font-mono);
            font-size: 56px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
        }
        .reviews-summary__stars {
            color: var(--warning);
            font-size: 18px;
            letter-spacing: 3px;
        }
        .reviews-summary__label {
            font-size: 14px;
            color: rgba(245, 247, 244, .7);
        }
        .reviews-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .review-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-base);
        }
        .review-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .review-item__avatar {
            width: 44px;
            height: 44px;
            background: var(--bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-dim);
            flex-shrink: 0;
            border: 2px solid var(--border);
        }
        .review-item__body {
            flex: 1;
        }
        .review-item__name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
        }
        .review-item__stars {
            color: var(--warning);
            font-size: 12px;
            margin-bottom: 6px;
        }
        .review-item__text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item.active {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
            background: #FAFDFA;
        }
        .faq-item__question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
            transition: color var(--transition-base);
            user-select: none;
            border: none;
            background: none;
            width: 100%;
            text-align: left;
        }
        .faq-item__question:hover {
            color: var(--accent-dim);
        }
        .faq-item__icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            color: var(--text-secondary);
            font-size: 14px;
            flex-shrink: 0;
            transition: all var(--transition-base);
        }
        .faq-item.active .faq-item__icon {
            background: var(--accent);
            color: var(--primary);
            transform: rotate(45deg);
        }
        .faq-item__answer {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }
        .faq-item.active .faq-item__answer {
            display: block;
            animation: fadeInUp .25s ease;
        }

        /* Lead Form */
        .lead-form-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 48px 42px;
            box-shadow: var(--shadow-lg);
            align-items: center;
        }
        .lead-form-left {
            color: #fff;
        }
        .lead-form-left h2 {
            color: #fff;
            margin-bottom: 14px;
        }
        .lead-form-left p {
            color: rgba(245, 247, 244, .75);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .lead-form-left .privacy-note {
            font-size: 12px;
            color: rgba(245, 247, 244, .5);
        }
        .lead-form {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .lead-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .lead-form .form-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .lead-form .form-field label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
        }
        .lead-form .form-field input,
        .lead-form .form-field select {
            padding: 12px 16px;
            border: none;
            border-bottom: 2px solid var(--border);
            background: var(--bg);
            font-size: 14px;
            color: var(--text);
            transition: border-color var(--transition-base);
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
        }
        .lead-form .form-field input:focus,
        .lead-form .form-field select:focus {
            border-bottom-color: var(--accent);
            outline: none;
            background: #fff;
        }
        .lead-form .form-field input.error {
            border-bottom-color: var(--warning);
            background: #FFF8F3;
        }
        .lead-form .btn-submit {
            margin-top: 8px;
            padding: 14px 28px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .lead-form .btn-submit:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(163, 230, 53, .3);
        }
        .lead-form .form-error-msg {
            font-size: 12px;
            color: var(--warning-dark);
            display: none;
        }
        .lead-form .form-error-msg.show {
            display: block;
        }

        /* Bottom CTA */
        .bottom-cta {
            text-align: center;
            padding: 48px 24px;
            background: var(--bg);
            border-top: 1px solid var(--border);
        }
        .bottom-cta h2 {
            margin-bottom: 16px;
        }
        .bottom-cta p {
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 24px;
            font-size: 15px;
        }
        .bottom-cta__btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Data Security */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .security-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: all var(--transition-base);
        }
        .security-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .security-card i {
            font-size: 24px;
            color: var(--accent-dim);
        }
        .security-card h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 0;
        }
        .security-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(245, 247, 244, .7);
            padding: 56px 0 24px;
            border-top: 3px solid var(--accent);
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 14px;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(245, 247, 244, .55);
            line-height: 1.8;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            color: rgba(245, 247, 244, .65);
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: rgba(245, 247, 244, .45);
        }
        .footer-bottom a {
            color: rgba(245, 247, 244, .6);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* Animation */
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeInUp .5s ease both;
        }
        .fade-in-delay-1 { animation-delay: .1s; }
        .fade-in-delay-2 { animation-delay: .2s; }
        .fade-in-delay-3 { animation-delay: .3s; }
        .fade-in-delay-4 { animation-delay: .4s; }

        /* Responsive */
        @media (max-width: 1023px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .news-wrap {
                grid-template-columns: 1fr;
            }
            .service-matrix {
                grid-template-columns: 1fr 1fr;
            }
            .service-card--large {
                grid-row: span 1;
                grid-column: span 2;
            }
            .deep-content {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-wrap {
                grid-template-columns: 1fr;
            }
            .lead-form-wrap {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 36px 28px;
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 639px) {
            .section {
                padding: var(--section-space-mobile) 0;
            }
            .container {
                padding: 0 18px;
            }
            .site-header .container {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .nav-panel {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .nav-card-link {
                padding: 8px 14px;
                font-size: 13px;
            }
            .nav-cta {
                align-self: flex-start;
            }
            .hero__search-card {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .hero__icon-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .hero__icon-card {
                padding: 14px 10px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-card {
                padding: 20px 16px;
            }
            .metric-card .metric-value {
                font-size: 30px;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .news-item__date {
                flex-direction: row;
                gap: 6px;
                align-items: baseline;
                min-width: auto;
                padding: 6px 12px;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .service-card--large {
                grid-column: span 1;
            }
            .compare-panel {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 28px 20px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .security-grid {
                grid-template-columns: 1fr;
            }
            .lead-form .form-row {
                grid-template-columns: 1fr;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            h1 {
                font-size: 30px;
            }
            h2 {
                font-size: 24px;
            }
            .btn-lg {
                padding: 13px 26px;
                font-size: 14px;
            }
            .reviews-summary__score {
                font-size: 42px;
            }
            .methodology-steps {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0E1512;
            --primary-2: #0B1F17;
            --accent: #A3E635;
            --accent-bright: #B8F55E;
            --accent-dim: #8BC53A;
            --bg: #F5F7F4;
            --card: #FFFFFF;
            --text: #1A211D;
            --text-secondary: #59645E;
            --text-muted: #7A857E;
            --border: #E1E8E3;
            --border-light: #EDF2EF;
            --warning: #FF8A3D;
            --warning-dark: #E06F20;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-lg: 0 20px 40px rgba(0, 0, 0, .20);
            --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, .08);
            --transition-fast: 150ms ease;
            --transition-base: 200ms ease;
            --transition-slow: 350ms ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "Roboto Mono", "DIN Alternate", "Barlow Condensed", monospace;
            --section-space: 88px;
            --section-space-mobile: 52px;
            --container-max: 1200px;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }
        a:hover {
            color: var(--accent-dim);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }
        .section {
            padding: var(--section-space) 0;
            position: relative;
        }
        .section--dark {
            background: var(--primary);
            color: #fff;
        }
        .section--dark h2,
        .section--dark h3,
        .section--dark p {
            color: #fff;
        }
        .section--dark .section__desc {
            color: rgba(245, 247, 244, .75);
        }
        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-dim);
            margin-bottom: 10px;
        }
        .section__label--light {
            color: var(--accent);
        }
        .section__title {
            margin-bottom: 12px;
            font-size: 30px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
        }
        .section--dark .section__title {
            color: #fff;
        }
        .section__desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(245, 247, 244, .92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(225, 232, 227, .7);
            padding: 10px 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary);
            opacity: .88;
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
            overflow-x: auto;
            padding: 4px 2px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }
        .nav-panel::-webkit-scrollbar {
            height: 4px;
        }
        .nav-panel::-webkit-scrollbar-track {
            background: transparent;
        }
        .nav-panel::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        .nav-card-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-base);
        }
        .nav-card-link:hover {
            color: var(--primary);
            border-color: var(--accent-dim);
            background: #fff;
            transform: translateY(-1px);
        }
        .nav-card-link.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-base);
        }
        .nav-cta:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .btn-primary:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: var(--primary);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .btn-secondary:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-secondary--light {
            border-color: rgba(255, 255, 255, .6);
            color: #fff;
        }
        .btn-secondary--light:hover {
            background: rgba(255, 255, 255, .1);
            color: #fff;
            border-color: #fff;
        }

        /* Hero Section */
        .intel-hero {
            padding: 40px 0 48px;
            background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
            border-bottom: 1px solid var(--border-light);
        }
        .intel-hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .intel-hero h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .intel-hero h1 .highlight {
            color: var(--accent-dim);
        }
        .intel-hero .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.8;
            max-width: 520px;
        }
        .hero-search {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .hero-search select,
        .hero-search input {
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: #fff;
            font-size: 14px;
            color: var(--text);
            min-width: 140px;
            flex: 1;
            transition: border-color var(--transition-base);
        }
        .hero-search select:focus,
        .hero-search input:focus {
            border-color: var(--accent);
            outline: none;
            border-bottom: 2px solid var(--accent);
        }
        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-visual {
            position: relative;
        }
        .hero-visual .img-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
        }
        .hero-visual .img-card img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }
        .hero-data-float {
            position: absolute;
            bottom: -20px;
            right: 24px;
            background: var(--primary);
            color: #fff;
            padding: 16px 24px;
            border-radius: var(--radius-md);
            display: flex;
            gap: 24px;
            box-shadow: var(--shadow-lg);
        }
        .hero-data-float .float-item {
            text-align: center;
        }
        .hero-data-float .float-num {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
        }
        .hero-data-float .float-label {
            font-size: 12px;
            color: rgba(255, 255, 255, .7);
        }

        /* Filter & List Section */
        .filter-section {
            background: var(--bg);
        }
        .filter-layout {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 32px;
            align-items: start;
        }
        .filter-sidebar {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            position: sticky;
            top: 100px;
            box-shadow: var(--shadow-sm);
        }
        .filter-sidebar h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-light);
        }
        .filter-group {
            margin-bottom: 20px;
        }
        .filter-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .filter-group select,
        .filter-group input {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: #fff;
            font-size: 14px;
            color: var(--text);
            transition: border-color var(--transition-base);
        }
        .filter-group select:focus,
        .filter-group input:focus {
            border-color: var(--accent);
            outline: none;
            border-bottom: 2px solid var(--accent);
        }
        .filter-checkbox {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .filter-checkbox label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            cursor: pointer;
            font-weight: 400;
            letter-spacing: 0;
            margin-bottom: 0;
        }
        .filter-checkbox input[type="checkbox"] {
            width: 16px;
            height: 16px;
            accent-color: var(--accent-dim);
            cursor: pointer;
            padding: 0;
            border-radius: 4px;
        }
        .filter-submit {
            width: 100%;
            padding: 12px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            margin-top: 8px;
        }
        .filter-submit:hover {
            background: var(--primary-2);
            transform: translateY(-1px);
        }

        .intel-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .intel-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            display: grid;
            grid-template-columns: auto 1fr auto;
            gap: 20px;
            align-items: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .intel-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--accent-dim);
        }
        .intel-card .time-badge {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--border-light);
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
        }
        .intel-card .card-main {
            min-width: 0;
        }
        .intel-card .card-main h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .intel-card .card-main p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .intel-card .card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .intel-card .tag {
            font-size: 12px;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            background: var(--border-light);
            color: var(--text-secondary);
            font-weight: 500;
        }
        .intel-card .tag--warning {
            background: rgba(255, 138, 61, .12);
            color: var(--warning-dark);
        }
        .intel-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dim);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-base);
        }
        .intel-card .card-link:hover {
            color: var(--primary);
        }

        /* Data Board */
        .data-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .data-board .data-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .data-board .data-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .data-board .data-num {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .data-board .data-num .unit {
            font-size: 16px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .data-board .data-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        /* League Cards */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .league-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .league-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .league-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .league-card .card-body {
            padding: 20px 24px;
        }
        .league-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .league-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.7;
        }
        .league-card .stat-row {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }
        .league-card .stat-row span strong {
            color: var(--primary);
            font-family: var(--font-mono);
        }

        /* Team deep dive */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .team-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            display: flex;
            gap: 20px;
            align-items: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .team-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .team-card img {
            width: 72px;
            height: 72px;
            object-fit: cover;
            border-radius: var(--radius-md);
            flex-shrink: 0;
        }
        .team-card .team-info h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .team-card .team-info p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .team-card .team-stat {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .team-card .team-stat span {
            font-size: 13px;
            color: var(--text-muted);
        }
        .team-card .team-stat strong {
            font-family: var(--font-mono);
            color: var(--primary);
            font-weight: 600;
        }

        /* Tactical tools */
        .tactical-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-top: 24px;
        }
        .tactical-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-base);
        }
        .tactical-item:hover {
            border-color: var(--accent-dim);
            box-shadow: var(--shadow-sm);
        }
        .tactical-item i {
            font-size: 20px;
            color: var(--accent-dim);
            margin-top: 4px;
            flex-shrink: 0;
        }
        .tactical-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .tactical-item p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 720px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--accent-dim);
        }
        .faq-item.active {
            background: #fafff5;
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text);
            transition: all var(--transition-base);
            user-select: none;
        }
        .faq-question .faq-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--border-light);
            border-radius: 50%;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-secondary);
            flex-shrink: 0;
            transition: all var(--transition-base);
        }
        .faq-item.active .faq-num {
            background: var(--accent);
            color: var(--primary);
        }
        .faq-question .faq-icon {
            margin-left: auto;
            font-size: 16px;
            color: var(--text-muted);
            transition: transform var(--transition-base);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--accent-dim);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
        }
        .faq-answer p {
            padding: 0 22px 20px 64px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* CTA form */
        .cta-section {
            background: var(--primary);
            padding: 64px 0;
        }
        .cta-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 48px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            box-shadow: var(--shadow-lg);
        }
        .cta-card h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .cta-card p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .cta-card .form-group {
            margin-bottom: 16px;
        }
        .cta-card .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .cta-card .form-group input,
        .cta-card .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: #fff;
            font-size: 14px;
            color: var(--text);
            border-bottom: 2px solid var(--border);
            transition: border-color var(--transition-base);
        }
        .cta-card .form-group input:focus,
        .cta-card .form-group select:focus {
            border-color: var(--accent);
            border-bottom-color: var(--accent);
            outline: none;
        }
        .cta-card .form-submit {
            width: 100%;
            padding: 14px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-base);
            margin-top: 8px;
        }
        .cta-card .form-submit:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
        }
        .cta-card .privacy-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 12px;
            text-align: center;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-2);
            color: #fff;
            padding: 56px 0 0;
            border-top: 1px solid rgba(255, 255, 255, .06);
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }
        .footer-brand .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 14px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 16px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .55);
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-bottom span {
            white-space: nowrap;
        }

        /* Responsive */
        @media screen and (max-width: 1024px) {
            .data-board {
                grid-template-columns: repeat(2, 1fr);
            }
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .team-grid {
                grid-template-columns: 1fr;
            }
            .tactical-list {
                grid-template-columns: 1fr;
            }
            .cta-card {
                grid-template-columns: 1fr;
                padding: 32px;
            }
            .intel-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual .img-card img {
                height: 280px;
            }
            .hero-data-float {
                position: static;
                margin-top: 16px;
                justify-content: center;
                box-shadow: var(--shadow-md);
            }
        }
        @media screen and (max-width: 768px) {
            .site-header .container {
                gap: 12px;
            }
            .nav-panel {
                order: 10;
                width: 100%;
                gap: 6px;
                padding: 8px 0 4px;
            }
            .nav-card-link {
                padding: 8px 12px;
                font-size: 13px;
                gap: 5px;
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .section {
                padding: var(--section-space-mobile) 0;
            }
            .section__title {
                font-size: 24px;
            }
            .intel-hero h1 {
                font-size: 28px;
            }
            .filter-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .filter-sidebar {
                position: static;
                padding: 18px;
            }
            .intel-card {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 16px 18px;
            }
            .intel-card .time-badge {
                justify-self: start;
            }
            .intel-card .card-link {
                justify-self: start;
            }
            .data-board {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-board .data-num {
                font-size: 28px;
            }
            .league-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-card {
                padding: 24px;
                gap: 24px;
            }
            .cta-card h2 {
                font-size: 22px;
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
                gap: 10px;
            }
            .faq-answer p {
                padding: 0 16px 16px 52px;
                font-size: 13px;
            }
        }
        @media screen and (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-logo {
                font-size: 17px;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
            .nav-card-link {
                padding: 6px 10px;
                font-size: 12px;
            }
            .nav-cta {
                padding: 6px 12px;
                font-size: 12px;
                gap: 4px;
            }
            .intel-hero h1 {
                font-size: 22px;
            }
            .intel-hero .hero-desc {
                font-size: 15px;
            }
            .hero-search {
                flex-direction: column;
            }
            .hero-search select,
            .hero-search input {
                min-width: 100%;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn-primary,
            .btn-secondary {
                justify-content: center;
                padding: 12px 20px;
                font-size: 14px;
            }
            .data-board {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .team-card {
                flex-direction: column;
                text-align: center;
            }
            .team-card img {
                margin: 0 auto;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section__title {
                font-size: 21px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0E1512;
            --primary-2: #0B1F17;
            --accent: #A3E635;
            --accent-bright: #B8F55E;
            --accent-dim: #6E9A2D;
            --bg: #F5F7F4;
            --card: #FFFFFF;
            --text: #1A211D;
            --text-secondary: #59645E;
            --text-muted: #7A857E;
            --border: #E1E8E3;
            --border-light: #EDF2EF;
            --warning: #FF8A3D;
            --warning-dark: #E06F20;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-lg: 0 20px 40px rgba(0, 0, 0, .20);
            --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, .08);
            --transition-fast: 150ms ease;
            --transition-base: 200ms ease;
            --transition-slow: 350ms ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "Roboto Mono", "DIN Alternate", "Barlow Condensed", monospace;
            --section-space: 88px;
            --section-space-mobile: 52px;
            --container-max: 1200px;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            margin: 0;
        }
        a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }
        a:hover {
            color: var(--accent-dim);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            color: var(--primary);
            margin-top: 0;
            font-weight: 700;
        }
        h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: clamp(1.6rem, 2.8vw, 2.25rem);
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }
        .section {
            padding: var(--section-space) 0;
            position: relative;
        }
        .section--dark {
            background: var(--primary);
            color: #fff;
        }
        .section--dark h2,
        .section--dark h3 {
            color: #fff;
        }
        .section--dark p {
            color: rgba(245, 247, 244, .78);
        }
        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-dim);
            margin-bottom: 10px;
        }
        .section__label--light {
            color: var(--accent);
        }
        .section__title {
            margin-bottom: 12px;
        }
        .section__desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
        }
        .section--dark .section__desc {
            color: rgba(245, 247, 244, .75);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(245, 247, 244, .92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(225, 232, 227, .7);
            padding: 10px 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary);
            opacity: .88;
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
            overflow-x: auto;
            padding: 4px 2px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }
        .nav-panel::-webkit-scrollbar {
            height: 4px;
        }
        .nav-panel::-webkit-scrollbar-track {
            background: transparent;
        }
        .nav-panel::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        .nav-card-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            color: var(--text);
            transition: all var(--transition-base);
        }
        .nav-card-link i {
            font-size: 13px;
            color: var(--text-muted);
        }
        .nav-card-link:hover {
            border-color: var(--accent);
            color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .nav-card-link.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .nav-card-link.active i {
            color: var(--accent);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .nav-cta:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: var(--primary);
        }

        /* Hero Banner */
        .hero-banner {
            position: relative;
            background: var(--primary);
            overflow: hidden;
            padding: 72px 0 80px;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: .18;
            z-index: 0;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14,21,18,.35) 0%, rgba(14,21,18,.85) 60%, #0E1512 100%);
            z-index: 1;
        }
        .hero-banner .container {
            position: relative;
            z-index: 2;
        }
        .hero-banner h1 {
            color: #fff;
            font-size: clamp(2rem, 4vw, 3.2rem);
            margin-bottom: 18px;
            max-width: 720px;
        }
        .hero-banner h1 .highlight {
            color: var(--accent);
        }
        .hero-banner .hero-sub {
            font-size: 17px;
            color: rgba(245, 247, 244, .85);
            max-width: 620px;
            margin-bottom: 30px;
            line-height: 1.95;
        }
        .hero-search-wrapper {
            display: flex;
            gap: 10px;
            max-width: 680px;
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.15);
            border-radius: var(--radius-lg);
            padding: 14px 18px;
            backdrop-filter: blur(10px);
            flex-wrap: wrap;
        }
        .hero-search-wrapper select,
        .hero-search-wrapper input {
            background: rgba(255,255,255,.06);
            border: 1px solid rgba(255,255,255,.15);
            border-radius: var(--radius-sm);
            color: #fff;
            padding: 10px 14px;
            font-size: 14px;
            min-width: 140px;
            appearance: none;
            -webkit-appearance: none;
        }
        .hero-search-wrapper select option {
            background: var(--primary);
            color: #fff;
        }
        .hero-search-wrapper input::placeholder {
            color: rgba(255,255,255,.5);
        }
        .hero-search-wrapper .search-btn {
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            padding: 10px 24px;
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .hero-search-wrapper .search-btn:hover {
            background: var(--accent-bright);
            transform: translateY(-1px);
        }

        /* Stats Board */
        .stats-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: -40px;
            position: relative;
            z-index: 10;
        }
        .stat-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            text-align: center;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .stat-card .stat-number {
            font-family: var(--font-mono);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            display: block;
        }
        .stat-card .stat-unit {
            font-size: 14px;
            color: var(--accent-dim);
            font-weight: 600;
            margin-left: 2px;
        }
        .stat-card .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 8px;
            display: block;
        }

        /* Filter Bar */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin-bottom: 32px;
            box-shadow: var(--shadow-sm);
        }
        .filter-bar select,
        .filter-bar input {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 9px 14px;
            font-size: 14px;
            color: var(--text);
            background: var(--bg);
            min-width: 130px;
            appearance: none;
            -webkit-appearance: none;
            transition: border-color var(--transition-base);
        }
        .filter-bar select:focus,
        .filter-bar input:focus {
            border-color: var(--accent);
            outline: none;
        }
        .filter-bar .filter-btn {
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            padding: 9px 22px;
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .filter-bar .filter-btn:hover {
            background: var(--accent-bright);
        }
        .filter-bar .filter-reset {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            padding: 9px 18px;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .filter-bar .filter-reset:hover {
            border-color: var(--accent);
            color: var(--text);
        }

        /* Player Cards Horizontal Scroll */
        .player-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding: 8px 4px 20px 4px;
            scroll-snap-type: x mandatory;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
            -webkit-overflow-scrolling: touch;
        }
        .player-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .player-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .player-scroll::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        .player-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .player-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .player-card .card-img {
            height: 160px;
            overflow: hidden;
        }
        .player-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .player-card .card-body {
            padding: 20px;
        }
        .player-card .player-name {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .player-card .player-meta {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .player-card .player-stats-row {
            display: flex;
            justify-content: space-between;
            gap: 8px;
            margin-bottom: 14px;
        }
        .player-card .mini-stat {
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 8px 10px;
            text-align: center;
            flex: 1;
        }
        .player-card .mini-stat .ms-value {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            display: block;
            color: var(--primary);
        }
        .player-card .mini-stat .ms-label {
            font-size: 11px;
            color: var(--text-muted);
            display: block;
        }
        .player-card .status-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }
        .status-tag.up {
            background: rgba(163,230,53,.12);
            color: var(--accent-dim);
        }
        .status-tag.flat {
            background: rgba(255,138,61,.12);
            color: var(--warning-dark);
        }
        .status-tag.down {
            background: rgba(255,255,255,.08);
            color: var(--text-muted);
            border: 1px solid var(--border);
        }
        .player-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dim);
            margin-left: auto;
        }
        .player-card .card-link:hover {
            color: var(--primary);
        }

        /* State Bar Section */
        .state-bar-section {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            margin-top: 8px;
        }
        .state-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            flex-wrap: wrap;
        }
        .state-row:last-child {
            border-bottom: none;
        }
        .state-row .state-player {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 0 0 140px;
            font-weight: 600;
        }
        .state-row .state-player img {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            object-fit: cover;
        }
        .state-row .state-bar-track {
            flex: 1;
            min-width: 180px;
            height: 8px;
            background: var(--bg);
            border-radius: var(--radius-pill);
            overflow: hidden;
            position: relative;
        }
        .state-row .state-bar-fill {
            height: 100%;
            border-radius: var(--radius-pill);
            transition: width var(--transition-slow);
        }
        .state-row .state-bar-fill.high {
            background: var(--accent);
        }
        .state-row .state-bar-fill.mid {
            background: var(--warning);
        }
        .state-row .state-bar-fill.low {
            background: var(--text-muted);
        }
        .state-row .state-value {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 16px;
            min-width: 48px;
            text-align: right;
            color: var(--primary);
        }
        .state-row .state-label {
            font-size: 12px;
            color: var(--text-muted);
            min-width: 70px;
            text-align: right;
        }

        /* Team Comparison */
        .team-compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .team-compare-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all var(--transition-base);
        }
        .team-compare-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .team-compare-card .team-name {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .team-compare-card .team-name i {
            color: var(--accent-dim);
        }
        .team-compare-card .team-metric-row {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .team-compare-card .team-metric-row:last-child {
            border-bottom: none;
        }
        .team-compare-card .tm-label {
            color: var(--text-muted);
        }
        .team-compare-card .tm-value {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--primary);
        }
        .team-compare-card .tm-value.highlight {
            color: var(--accent-dim);
        }
        .team-compare-card .tm-value.warn {
            color: var(--warning-dark);
        }

        /* Deep Content */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .deep-content .deep-text h2 {
            margin-bottom: 16px;
        }
        .deep-content .deep-text p {
            color: var(--text-secondary);
            margin-bottom: 14px;
        }
        .deep-content .deep-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .deep-content .deep-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .data-quote {
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-md);
            padding: 22px 24px;
            margin-top: 18px;
            font-size: 15px;
            line-height: 1.8;
        }
        .data-quote strong {
            color: var(--accent);
        }

        /* FAQ */
        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .faq-card:focus-within {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--primary);
            transition: all var(--transition-base);
            user-select: none;
            list-style: none;
            position: relative;
        }
        .faq-question::-webkit-details-marker {
            display: none;
        }
        .faq-question .faq-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            background: var(--bg);
            border-radius: 50%;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-dim);
            flex-shrink: 0;
        }
        .faq-question .faq-icon {
            margin-left: auto;
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-card[open] .faq-question {
            background: rgba(163,230,53,.06);
            border-bottom: 1px solid var(--border-light);
        }
        .faq-card[open] .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--accent-dim);
        }
        .faq-answer {
            padding: 18px 22px 20px 66px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
        }
        .faq-answer p {
            margin-bottom: 8px;
        }

        /* CTA Form */
        .cta-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: .1;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-section h2 {
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-section .cta-desc {
            color: rgba(245,247,244,.75);
            font-size: 15px;
            line-height: 1.9;
        }
        .cta-form-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-lg);
        }
        .cta-form-card label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .cta-form-card input,
        .cta-form-card select,
        .cta-form-card textarea {
            width: 100%;
            border: none;
            border-bottom: 2px solid var(--border);
            background: var(--bg);
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
            padding: 10px 12px;
            font-size: 14px;
            color: var(--text);
            transition: border-color var(--transition-base), background var(--transition-base);
            margin-bottom: 16px;
        }
        .cta-form-card input:focus,
        .cta-form-card select:focus,
        .cta-form-card textarea:focus {
            border-bottom-color: var(--accent);
            outline: none;
            background: #F0F5EC;
        }
        .cta-form-card .form-error {
            border-bottom-color: var(--warning) !important;
        }
        .cta-form-card .form-submit {
            width: 100%;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            padding: 13px 20px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-base);
            margin-top: 8px;
        }
        .cta-form-card .form-submit:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .cta-form-card .privacy-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 12px;
            text-align: center;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(245,247,244,.78);
            padding: 56px 0 24px;
        }
        .site-footer .container {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: space-between;
        }
        .site-footer .footer-brand {
            flex: 0 0 280px;
        }
        .site-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            color: rgba(245,247,244,.6);
            line-height: 1.8;
        }
        .site-footer .footer-col {
            flex: 0 0 160px;
        }
        .site-footer .footer-col h5 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            font-size: 14px;
            color: rgba(245,247,244,.6);
            transition: color var(--transition-base);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            flex: 0 0 100%;
            border-top: 1px solid rgba(255,255,255,.1);
            padding-top: 20px;
            margin-top: 12px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 13px;
            color: rgba(245,247,244,.5);
            text-align: center;
            justify-content: center;
        }
        .site-footer .footer-bottom a {
            color: rgba(245,247,244,.6);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-board {
                grid-template-columns: repeat(2, 1fr);
            }
            .team-compare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content {
                grid-template-columns: 1fr;
            }
            .cta-section .container {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-space-mobile) 0;
            }
            .site-header .container {
                gap: 10px;
            }
            .nav-panel {
                order: 3;
                flex: 0 0 100%;
                overflow-x: auto;
                padding: 4px 0 2px;
            }
            .nav-cta {
                margin-left: auto;
                font-size: 13px;
                padding: 9px 16px;
            }
            .hero-banner {
                padding: 48px 0 60px;
            }
            .stats-board {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -28px;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-bar select,
            .filter-bar input {
                width: 100%;
            }
            .player-card {
                flex: 0 0 240px;
            }
            .team-compare-grid {
                grid-template-columns: 1fr;
            }
            .state-row {
                flex-wrap: wrap;
                gap: 8px;
            }
            .state-row .state-player {
                flex: 0 0 120px;
            }
            .state-row .state-bar-track {
                min-width: 100%;
                order: 3;
            }
            .state-row .state-value,
            .state-row .state-label {
                font-size: 13px;
            }
            .faq-answer {
                padding: 16px 18px 18px 50px;
            }
            .site-footer .container {
                gap: 20px;
            }
            .site-footer .footer-brand,
            .site-footer .footer-col {
                flex: 0 0 100%;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .stats-board {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card .stat-number {
                font-size: 1.5rem;
            }
            .stat-card .stat-label {
                font-size: 11px;
            }
            .player-card {
                flex: 0 0 210px;
            }
            .hero-search-wrapper {
                flex-direction: column;
            }
            .hero-search-wrapper select,
            .hero-search-wrapper input {
                width: 100%;
                min-width: auto;
            }
        }

        /* Custom button styles */
        .btn-primary-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 24px;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .btn-primary-ghost:hover {
            background: rgba(14,21,18,.05);
            border-color: var(--accent-dim);
            color: var(--primary);
        }
        .btn-light-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 24px;
            background: transparent;
            border: 1px solid rgba(245,247,244,.4);
            color: #fff;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .btn-light-ghost:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .btn-accent-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .btn-accent-sm:hover {
            background: var(--accent-bright);
            color: var(--primary);
            transform: translateY(-1px);
        }
        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dim);
            cursor: pointer;
            transition: color var(--transition-base);
        }
        .read-more-link:hover {
            color: var(--primary);
        }

/* roulang page: category3 */
:root {
            --primary: #0E1512;
            --primary-2: #0B1F17;
            --accent: #A3E635;
            --accent-bright: #B8F55E;
            --accent-dim: #8BC53A;
            --bg: #F5F7F4;
            --card: #FFFFFF;
            --text: #1A211D;
            --text-secondary: #59645E;
            --text-muted: #7A857E;
            --border: #E1E8E3;
            --border-light: #EDF2EF;
            --warning: #FF8A3D;
            --warning-dark: #E06F20;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
            --shadow-md: 0 8px 24px rgba(0,0,0,.06);
            --shadow-lg: 0 20px 40px rgba(0,0,0,.20);
            --shadow-card-hover: 0 12px 30px rgba(0,0,0,.08);
            --transition-fast: 150ms ease;
            --transition-base: 200ms ease;
            --transition-slow: 350ms ease;
            --font-sans: "PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
            --font-mono: "Roboto Mono","DIN Alternate","Barlow Condensed",monospace;
            --section-space: 88px;
            --section-space-mobile: 52px;
            --container-max: 1200px;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }
        a:hover {
            color: var(--accent-dim);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }

        .section {
            padding: var(--section-space) 0;
            position: relative;
        }

        .section--dark {
            background: var(--primary);
            color: #fff;
        }
        .section--dark h2,
        .section--dark h3,
        .section--dark p {
            color: #fff;
        }
        .section--dark .section__desc {
            color: rgba(245,247,244,.75);
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-dim);
            margin-bottom: 10px;
        }
        .section__label--light {
            color: var(--accent);
        }
        .section__title {
            margin-bottom: 12px;
            font-weight: 700;
            font-size: 2rem;
            line-height: 1.3;
            color: var(--primary);
        }
        .section__desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(245,247,244,.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(225,232,227,.7);
            padding: 10px 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary);
            opacity: .88;
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
            overflow-x: auto;
            padding: 4px 2px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }
        .nav-panel::-webkit-scrollbar {
            height: 4px;
        }
        .nav-panel::-webkit-scrollbar-track {
            background: transparent;
        }
        .nav-panel::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        .nav-card-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-base);
        }
        .nav-card-link i {
            font-size: 13px;
            color: var(--text-muted);
        }
        .nav-card-link:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: var(--card);
            box-shadow: var(--shadow-sm);
        }
        .nav-card-link.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .nav-card-link.active i {
            color: var(--accent);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-base);
        }
        .nav-cta:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(163,230,53,.25);
        }
        .nav-cta i {
            font-size: 13px;
        }

        /* Hero Small */
        .hero-small {
            padding: 48px 0 36px;
            background: linear-gradient(135deg, rgba(14,21,18,.97), rgba(11,31,23,.92));
            position: relative;
            overflow: hidden;
        }
        .hero-small::before {
            content: "";
            position: absolute;
            inset: 0;
            opacity: .18;
            background: radial-gradient(circle at 80% 20%, rgba(163,230,53,.25), transparent 45%);
            pointer-events: none;
        }
        .hero-small .container {
            position: relative;
            z-index: 1;
        }
        .hero-small h1 {
            font-size: 2.6rem;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .hero-small h1 .highlight {
            color: var(--accent);
        }
        .hero-small .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(245,247,244,.82);
            max-width: 720px;
            margin-bottom: 20px;
            line-height: 1.7;
        }
        .hero-small .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(245,247,244,.6);
            margin-bottom: 16px;
        }
        .hero-small .breadcrumb a {
            color: rgba(245,247,244,.7);
        }
        .hero-small .breadcrumb a:hover {
            color: var(--accent);
        }
        .hero-small .breadcrumb i {
            font-size: 12px;
            color: rgba(245,247,244,.4);
        }
        .hero-small .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            padding-top: 8px;
        }
        .hero-small .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-small .hero-stat .stat-num {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .hero-small .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(245,247,244,.65);
        }

        /* Filter bar */
        .filter-bar {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            margin-top: -24px;
            position: relative;
            z-index: 5;
            box-shadow: var(--shadow-md);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: flex-end;
        }
        .filter-bar .filter-group {
            display: flex;
            flex-direction: column;
            gap: 4px;
            min-width: 140px;
            flex: 1 1 160px;
        }
        .filter-bar label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
        }
        .filter-bar select,
        .filter-bar input {
            border: none;
            border-bottom: 2px solid var(--border);
            background: transparent;
            padding: 8px 4px;
            font-size: 14px;
            color: var(--text);
            border-radius: 0;
            transition: border-color var(--transition-base);
        }
        .filter-bar select:focus,
        .filter-bar input:focus {
            border-bottom-color: var(--accent);
            outline: none;
            box-shadow: none;
        }
        .filter-bar .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-base);
        }
        .filter-bar .filter-btn:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
        }

        /* Report cards asymmetric */
        .report-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }
        .report-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .report-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--accent-dim);
        }
        .report-card .card-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--primary-2);
        }
        .report-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .report-card:hover .card-cover img {
            transform: scale(1.04);
        }
        .report-card .card-cover .cover-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 1px;
        }
        .report-card .card-cover .cover-tag {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background: rgba(14,21,18,.8);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }
        .report-card .card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .report-card .card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--primary);
            line-height: 1.4;
        }
        .report-card .card-body .card-desc {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .report-card .card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }
        .report-card .card-tags .tag {
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: var(--bg);
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }
        .report-card .card-tags .tag--accent {
            background: rgba(163,230,53,.12);
            color: var(--accent-dim);
            border-color: var(--accent);
        }
        .report-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid var(--border);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            align-self: flex-start;
            transition: all var(--transition-base);
        }
        .report-card .card-link:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: rgba(163,230,53,.08);
        }
        .report-card .card-link i {
            font-size: 12px;
        }

        .report-card--lg {
            grid-column: span 8;
        }
        .report-card--sm {
            grid-column: span 4;
        }
        .report-card--md {
            grid-column: span 7;
        }
        .report-card--ms {
            grid-column: span 5;
        }

        .report-card--lg .card-cover { aspect-ratio: 21/10; }
        .report-card--sm .card-cover { aspect-ratio: 16/11; }
        .report-card--sm .card-body { padding: 18px 18px 20px; }
        .report-card--sm .card-body h3 { font-size: 1.05rem; }
        .report-card--sm .card-body .card-desc { font-size: 13px; margin-bottom: 10px; }
        .report-card--sm .card-tags { margin-bottom: 8px; }
        .report-card--sm .card-link { font-size: 13px; padding: 6px 12px; }

        /* Metrics board */
        .metrics-board {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
            box-shadow: var(--shadow-lg);
        }
        .metric-item {
            text-align: center;
            padding: 16px;
            border-right: 1px solid rgba(245,247,244,.1);
        }
        .metric-item:last-child {
            border-right: none;
        }
        .metric-item .metric-num {
            font-family: var(--font-mono);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 4px;
            letter-spacing: -1px;
        }
        .metric-item .metric-unit {
            font-size: 13px;
            color: rgba(245,247,244,.6);
        }
        .metric-item .metric-label {
            font-size: 14px;
            color: rgba(245,247,244,.8);
            font-weight: 500;
            margin-top: 4px;
        }

        /* Dimension section */
        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .dimension-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }
        .dimension-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent-dim);
            transform: translateY(-2px);
        }
        .dimension-card .dim-icon {
            width: 48px;
            height: 48px;
            background: rgba(163,230,53,.12);
            color: var(--accent-dim);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .dimension-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .dimension-card p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Process */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .process-step {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            position: relative;
        }
        .process-step .step-num {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--primary);
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 32px auto 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: var(--accent-dim);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary);
            font-size: 15px;
            user-select: none;
            transition: background var(--transition-base);
        }
        .faq-question .faq-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            color: var(--text-secondary);
            flex-shrink: 0;
            transition: all var(--transition-base);
        }
        .faq-question .faq-icon {
            margin-left: auto;
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition-base);
        }
        .faq-question:hover {
            background: rgba(163,230,53,.04);
        }
        .faq-question.open {
            background: rgba(163,230,53,.08);
        }
        .faq-question.open .faq-num {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }
        .faq-question.open .faq-icon {
            transform: rotate(45deg);
            color: var(--accent-dim);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow) ease;
        }
        .faq-answer .faq-answer-inner {
            padding: 0 20px 18px 60px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-item.open {
            border-color: var(--accent);
            box-shadow: 0 4px 16px rgba(163,230,53,.1);
        }

        /* CTA Form */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            box-shadow: var(--shadow-lg);
        }
        .cta-section .cta-info h2 {
            color: var(--accent);
            font-weight: 700;
            margin-bottom: 12px;
            font-size: 1.8rem;
        }
        .cta-section .cta-info p {
            color: rgba(245,247,244,.78);
            font-size: 15px;
            line-height: 1.7;
        }
        .cta-section .cta-info .cta-points {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 16px;
        }
        .cta-section .cta-info .cta-points span {
            color: rgba(245,247,244,.72);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .cta-section .cta-info .cta-points i {
            color: var(--accent);
            font-size: 12px;
        }
        .cta-form-card {
            background: var(--card);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: 0 8px 24px rgba(0,0,0,.25);
        }
        .cta-form-card .form-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
        }
        .form-group {
            margin-bottom: 14px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }
        .form-group input,
        .form-group select {
            width: 100%;
            border: none;
            border-bottom: 2px solid var(--border);
            background: transparent;
            padding: 10px 4px;
            font-size: 14px;
            color: var(--text);
            border-radius: 0;
            transition: border-color var(--transition-base);
        }
        .form-group input:focus,
        .form-group select:focus {
            border-bottom-color: var(--accent);
            outline: none;
            box-shadow: none;
        }
        .form-group input.error {
            border-bottom-color: var(--warning);
        }
        .form-group select {
            cursor: pointer;
        }
        .form-submit-btn {
            width: 100%;
            padding: 14px 24px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-base);
            margin-top: 6px;
        }
        .form-submit-btn:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(163,230,53,.25);
        }
        .form-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 10px;
            text-align: center;
        }

        /* Load more */
        .load-more-wrap {
            text-align: center;
            margin-top: 28px;
        }
        .load-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .load-more-btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #fff;
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .site-footer .container {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        .footer-brand {
            flex: 1 1 280px;
            max-width: 320px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
        }
        .footer-logo:hover {
            color: var(--accent);
        }
        .footer-brand p {
            color: rgba(245,247,244,.65);
            font-size: 14px;
            line-height: 1.75;
            margin-bottom: 0;
        }
        .footer-col {
            flex: 1 1 140px;
            max-width: 180px;
        }
        .footer-col h5 {
            color: var(--accent);
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: rgba(245,247,244,.65);
            font-size: 14px;
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            width: 100%;
            border-top: 1px solid rgba(245,247,244,.12);
            padding-top: 20px;
            margin-top: 32px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(245,247,244,.5);
        }
        .footer-bottom a {
            color: rgba(245,247,244,.6);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-bottom span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .report-card--lg,
            .report-card--sm,
            .report-card--md,
            .report-card--ms {
                grid-column: span 6;
            }
            .metrics-board {
                grid-template-columns: repeat(2, 1fr);
            }
            .metric-item:nth-child(2) {
                border-right: none;
            }
            .metric-item:nth-child(3),
            .metric-item:nth-child(4) {
                border-top: 1px solid rgba(245,247,244,.1);
                padding-top: 16px;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-section {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-space-mobile) 0;
            }
            .site-header .container {
                gap: 10px;
            }
            .nav-panel {
                order: 3;
                width: 100%;
                padding: 4px 0;
            }
            .nav-cta {
                margin-left: auto;
                padding: 8px 16px;
                font-size: 13px;
            }
            .hero-small h1 {
                font-size: 2rem;
            }
            .hero-small .hero-stat .stat-num {
                font-size: 1.5rem;
            }
            .report-card--lg,
            .report-card--sm,
            .report-card--md,
            .report-card--ms {
                grid-column: span 12;
            }
            .report-card--lg .card-cover {
                aspect-ratio: 16/9;
            }
            .report-card--sm .card-cover {
                aspect-ratio: 16/9;
            }
            .metrics-board {
                grid-template-columns: 1fr 1fr;
                padding: 24px 16px;
            }
            .metric-item {
                border-right: 1px solid rgba(245,247,244,.1);
                padding: 8px;
            }
            .metric-item .metric-num {
                font-size: 2rem;
            }
            .dimension-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 28px 20px;
            }
            .cta-form-card {
                padding: 20px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .filter-bar .filter-group {
                min-width: auto;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-logo {
                font-size: 17px;
            }
            .nav-card-link {
                padding: 8px 12px;
                font-size: 12px;
            }
            .hero-small {
                padding: 32px 0 28px;
            }
            .hero-small h1 {
                font-size: 1.6rem;
            }
            .hero-small .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-small .hero-stats {
                gap: 16px;
            }
            .metrics-board {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .metric-item {
                border-right: none;
                border-bottom: 1px solid rgba(245,247,244,.1);
                padding-bottom: 12px;
            }
            .metric-item:last-child {
                border-bottom: none;
            }
            .dimension-card {
                flex-direction: column;
                padding: 20px;
            }
            .process-step {
                padding: 18px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer .faq-answer-inner {
                padding: 0 16px 14px 52px;
                font-size: 13px;
            }
            .cta-section .cta-info h2 {
                font-size: 1.4rem;
            }
            .report-card .card-body {
                padding: 16px;
            }
            .report-card--sm .card-body {
                padding: 14px;
            }
            .section__title {
                font-size: 1.5rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0E1512;
            --primary-2: #0B1F17;
            --accent: #A3E635;
            --accent-bright: #B8F55E;
            --accent-dim: #8BC53A;
            --bg: #F5F7F4;
            --card: #FFFFFF;
            --text: #1A211D;
            --text-secondary: #59645E;
            --text-muted: #7A857E;
            --border: #E1E8E3;
            --border-light: #EDF2EF;
            --warning: #FF8A3D;
            --warning-dark: #E06F20;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-lg: 0 20px 40px rgba(0, 0, 0, .20);
            --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, .08);
            --transition-fast: 150ms ease;
            --transition-base: 200ms ease;
            --transition-slow: 350ms ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "Roboto Mono", "DIN Alternate", "Barlow Condensed", monospace;
            --section-space: 88px;
            --section-space-mobile: 52px;
            --container-max: 1200px;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }
        a:hover {
            color: var(--accent-dim);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        h1, h2, h3, h4, h5, h6 {
            margin-top: 0;
            line-height: 1.3;
            color: var(--text);
            font-weight: 700;
        }
        h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.2;
        }
        h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
        }
        h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
        }
        p {
            margin-top: 0;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }
        .section {
            padding: var(--section-space) 0;
            position: relative;
        }
        .section--dark {
            background: var(--primary);
            color: #fff;
        }
        .section--dark h2,
        .section--dark h3,
        .section--dark p {
            color: #fff;
        }
        .section--dark .section__desc {
            color: rgba(245, 247, 244, .75);
        }
        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-dim);
            margin-bottom: 10px;
        }
        .section__label--light {
            color: var(--accent);
        }
        .section__title {
            margin-bottom: 12px;
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
        }
        .section__desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(245, 247, 244, .92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(225, 232, 227, .7);
            padding: 10px 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary);
            opacity: .88;
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
            overflow-x: auto;
            padding: 4px 2px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }
        .nav-panel::-webkit-scrollbar {
            height: 4px;
        }
        .nav-panel::-webkit-scrollbar-track {
            background: transparent;
        }
        .nav-panel::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        .nav-card-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-base);
            color: var(--text-secondary);
        }
        .nav-card-link i {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .nav-card-link:hover {
            border-color: var(--accent);
            color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }
        .nav-card-link:hover i {
            color: var(--accent-dim);
        }
        .nav-card-link.active {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary);
            font-weight: 600;
        }
        .nav-card-link.active i {
            color: var(--primary);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-base);
        }
        .nav-cta:hover {
            background: var(--accent-bright);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: var(--primary);
        }
        .nav-cta i {
            font-size: 13px;
        }

        /* Hero Section */
        .hero-category {
            padding: 48px 0 28px;
            background: linear-gradient(135deg, #F5F7F4 0%, #EDF2EF 100%);
            border-bottom: 1px solid var(--border);
        }
        .hero-category .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-category__content {
            padding-right: 12px;
        }
        .hero-category__badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: var(--accent);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            letter-spacing: .5px;
        }
        .hero-category__title {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .hero-category__desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 520px;
        }
        .hero-category__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .hero-category__visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            min-height: 280px;
            background: var(--primary);
        }
        .hero-category__visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .88;
        }
        .hero-category__visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14, 21, 18, .75) 0%, rgba(14, 21, 18, .35) 100%);
            pointer-events: none;
        }
        .hero-category__visual-label {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            z-index: 2;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .hero-category__visual-label span {
            font-size: 14px;
            font-weight: 500;
            letter-spacing: .5px;
        }
        .hero-category__visual-label .tag {
            background: var(--accent);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 12px;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            border: none;
            transition: all var(--transition-base);
            text-decoration: none;
            line-height: 1.5;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: var(--primary);
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-secondary:hover {
            background: rgba(14, 21, 18, .05);
            border-color: var(--accent-dim);
            color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .35);
            color: #fff;
        }
        .btn-light:hover {
            background: rgba(255, 255, 255, .1);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* Search & Filter Bar */
        .filter-bar {
            padding: 24px 0;
            background: var(--card);
            border-bottom: 1px solid var(--border);
        }
        .filter-bar .container {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .filter-bar__search {
            flex: 1;
            min-width: 220px;
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 10px 18px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .filter-bar__search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(163, 230, 53, .15);
        }
        .filter-bar__search i {
            color: var(--text-muted);
            font-size: 14px;
        }
        .filter-bar__search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text);
            width: 100%;
        }
        .filter-bar__search input::placeholder {
            color: var(--text-muted);
        }
        .filter-bar__select {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .filter-bar__select select {
            padding: 10px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 14px;
            background: var(--card);
            color: var(--text);
            cursor: pointer;
            outline: none;
            transition: border-color var(--transition-base);
            min-width: 130px;
        }
        .filter-bar__select select:focus {
            border-color: var(--accent);
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .metric-card:hover {
            border-color: var(--accent-dim);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .metric-card:hover::before {
            opacity: 1;
        }
        .metric-card__number {
            font-family: var(--font-mono);
            font-size: 38px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 4px;
            letter-spacing: -1px;
        }
        .metric-card__number .unit {
            font-size: 16px;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0;
            margin-left: 2px;
        }
        .metric-card__label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .metric-card__trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            margin-top: 8px;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
        }
        .metric-card__trend--up {
            color: var(--accent-dim);
            background: rgba(163, 230, 53, .12);
        }
        .metric-card__trend--down {
            color: var(--warning-dark);
            background: rgba(255, 138, 61, .12);
        }

        /* Text + Image Mixed Section */
        .model-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .model-showcase__image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .model-showcase__image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .model-showcase__image-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            z-index: 2;
        }
        .model-showcase__text {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.9;
        }
        .model-showcase__text h3 {
            color: var(--primary);
            font-size: 22px;
            margin-bottom: 14px;
        }
        .model-showcase__text p {
            margin-bottom: 14px;
        }
        .model-showcase__list {
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }
        .model-showcase__list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 10px;
            color: var(--text-secondary);
            font-size: 15px;
        }
        .model-showcase__list li i {
            color: var(--accent-dim);
            font-size: 14px;
            margin-top: 5px;
            flex-shrink: 0;
        }

        /* Formula / Indicator Block */
        .formula-block {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            box-shadow: var(--shadow-lg);
        }
        .formula-block__item {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-base);
        }
        .formula-block__item:hover {
            background: rgba(255, 255, 255, .1);
            border-color: rgba(163, 230, 53, .35);
        }
        .formula-block__item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 12px;
            letter-spacing: .5px;
        }
        .formula-block__item .formula {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            background: rgba(0, 0, 0, .35);
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            display: block;
            letter-spacing: .5px;
        }
        .formula-block__item p {
            color: rgba(245, 247, 244, .75);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Model Type Cards */
        .model-types {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .model-type-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-base);
            position: relative;
        }
        .model-type-card:hover {
            border-color: var(--accent-dim);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .model-type-card__icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: rgba(163, 230, 53, .15);
            color: var(--accent-dim);
            border-radius: var(--radius-md);
            font-size: 20px;
            margin-bottom: 16px;
        }
        .model-type-card h3 {
            font-size: 18px;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .model-type-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .model-type-card__tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--bg);
            color: var(--text-secondary);
            margin-top: 12px;
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .process-step {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
        }
        .process-step:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .process-step__num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: 18px;
            border-radius: 50%;
            margin-bottom: 14px;
        }
        .process-step h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Comparison Table */
        .comparison-wrapper {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
        }
        .comparison-table th,
        .comparison-table td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .comparison-table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            letter-spacing: .5px;
        }
        .comparison-table th:first-child {
            border-radius: 0;
        }
        .comparison-table td {
            color: var(--text-secondary);
        }
        .comparison-table td:first-child {
            font-weight: 600;
            color: var(--text);
        }
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        .comparison-table tr:hover td {
            background: rgba(163, 230, 53, .06);
        }
        .comparison-table .highlight {
            color: var(--accent-dim);
            font-weight: 600;
        }
        .comparison-table .warning-text {
            color: var(--warning-dark);
            font-weight: 600;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--accent-dim);
            box-shadow: var(--shadow-sm);
        }
        .faq-item__question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
            user-select: none;
        }
        .faq-item__question .faq-item__num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--accent);
            color: var(--primary);
            border-radius: 50%;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .faq-item__question .faq-item__icon {
            margin-left: auto;
            color: var(--text-muted);
            transition: transform var(--transition-base);
            font-size: 14px;
        }
        .faq-item__question[aria-expanded="true"] .faq-item__icon {
            transform: rotate(45deg);
            color: var(--accent-dim);
        }
        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }
        .faq-item__answer.is-active {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* CTA Form */
        .cta-form-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            box-shadow: var(--shadow-md);
        }
        .cta-form-wrapper__info h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .cta-form-wrapper__info p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .cta-form-wrapper__info ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .cta-form-wrapper__info ul li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .cta-form-wrapper__info ul li i {
            color: var(--accent-dim);
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text);
            background: var(--bg);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
            outline: none;
            box-sizing: border-box;
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(163, 230, 53, .12);
        }
        .form-group input.is-invalid,
        .form-group select.is-invalid {
            border-color: var(--warning);
            box-shadow: 0 0 0 3px rgba(255, 138, 61, .12);
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .form-error {
            font-size: 12px;
            color: var(--warning-dark);
            margin-top: 4px;
            display: none;
        }
        .form-error.is-visible {
            display: block;
        }

        /* Deep Content Section */
        .deep-content {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }
        .deep-content h3 {
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .deep-content p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .deep-content blockquote {
            border-left: 4px solid var(--accent);
            padding: 14px 20px;
            margin: 20px 0;
            background: rgba(163, 230, 53, .08);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }
        .deep-content blockquote p {
            margin-bottom: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(245, 247, 244, .8);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .footer-brand .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
        }
        .footer-brand p {
            color: rgba(245, 247, 244, .65);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: .5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(245, 247, 244, .65);
            font-size: 14px;
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, .1);
            font-size: 13px;
            color: rgba(245, 247, 244, .55);
        }
        .footer-bottom a {
            color: rgba(245, 247, 244, .55);
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .section {
                padding: 56px 0;
            }
            .section__title {
                font-size: 24px;
            }
            .hero-category__title {
                font-size: 30px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .model-types {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .formula-block {
                grid-template-columns: 1fr;
                padding: 28px 24px;
            }
            .cta-form-wrapper {
                grid-template-columns: 1fr;
                padding: 32px 24px;
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .site-header .container {
                gap: 10px;
            }
            .nav-panel {
                order: 3;
                width: 100%;
                flex: none;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .nav-cta {
                margin-left: auto;
                padding: 8px 16px;
                font-size: 13px;
            }
            .hero-category .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-category__visual {
                min-height: 200px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .model-showcase {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .model-types {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
            }
            .filter-bar .container {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-bar__search {
                min-width: 100%;
            }
            .filter-bar__select {
                flex-wrap: wrap;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 12px 14px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            h1 {
                font-size: 28px;
            }
            h2 {
                font-size: 24px;
            }
            .section__title {
                font-size: 22px;
            }
            .hero-category__title {
                font-size: 24px;
            }
            .hero-category__desc {
                font-size: 14px;
            }
            .section {
                padding: 40px 0;
            }
            .container {
                padding: 0 16px;
            }
            .metric-card__number {
                font-size: 30px;
            }
            .cta-form-wrapper {
                padding: 24px 16px;
            }
            .deep-content {
                padding: 24px 16px;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 14px;
            }
            .formula-block {
                padding: 20px 16px;
            }
            .formula-block__item .formula {
                font-size: 15px;
                padding: 10px 12px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* Animation */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-in {
            animation: fadeInUp var(--transition-slow) ease both;
        }
        .delay-1 { animation-delay: 80ms; }
        .delay-2 { animation-delay: 160ms; }
        .delay-3 { animation-delay: 240ms; }
        .delay-4 { animation-delay: 320ms; }

/* roulang page: category6 */
:root {
            --primary: #0E1512;
            --primary-2: #0B1F17;
            --accent: #A3E635;
            --accent-bright: #B8F55E;
            --accent-dim: #8BC53A;
            --bg: #F5F7F4;
            --card: #FFFFFF;
            --text: #1A211D;
            --text-secondary: #59645E;
            --text-muted: #7A857E;
            --border: #E1E8E3;
            --border-light: #EDF2EF;
            --warning: #FF8A3D;
            --warning-dark: #E06F20;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-lg: 0 20px 40px rgba(0, 0, 0, .20);
            --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, .08);
            --transition-fast: 150ms ease;
            --transition-base: 200ms ease;
            --transition-slow: 350ms ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "Roboto Mono", "DIN Alternate", "Barlow Condensed", monospace;
            --section-space: 88px;
            --section-space-mobile: 52px;
            --container-max: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            margin: 0;
        }

        a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover {
            color: var(--accent-dim);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }

        .section {
            padding: var(--section-space) 0;
            position: relative;
        }

        .section--dark {
            background: var(--primary);
            color: #fff;
        }

        .section--dark h2,
        .section--dark h3,
        .section--dark p {
            color: #fff;
        }

        .section--dark h2 {
            color: var(--accent);
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-dim);
            margin-bottom: 10px;
        }

        .section__label--light {
            color: var(--accent);
        }

        .section__title {
            margin-bottom: 12px;
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
        }

        .section--dark .section__title {
            color: #fff;
        }

        .section__desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
        }

        .section--dark .section__desc {
            color: rgba(245, 247, 244, .75);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(245, 247, 244, .92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(225, 232, 227, .7);
            padding: 10px 0;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--primary);
            opacity: .88;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
            overflow-x: auto;
            padding: 4px 2px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .nav-panel::-webkit-scrollbar {
            height: 4px;
        }

        .nav-panel::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-panel::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .nav-card-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-base);
        }

        .nav-card-link:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
            transform: translateY(-1px);
        }

        .nav-card-link.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(14, 21, 18, .2);
        }

        .nav-card-link i {
            font-size: 13px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-base);
            box-shadow: 0 4px 14px rgba(163, 230, 53, .3);
        }

        .nav-cta:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(163, 230, 53, .4);
        }

        .nav-cta:active {
            transform: translateY(0);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-pill);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: .3px;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(163, 230, 53, .35);
        }

        .btn-primary:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(163, 230, 53, .45);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            box-shadow: none;
        }

        .btn-secondary:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(14, 21, 18, .15);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        /* Hero - Category */
        .cat-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 90px 0;
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: center;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14, 21, 18, .88) 0%, rgba(11, 31, 23, .72) 60%, rgba(14, 21, 18, .45) 100%);
            z-index: 1;
        }

        .cat-hero .container {
            z-index: 2;
            position: relative;
        }

        .cat-hero h1 {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.2;
            color: #fff;
            margin: 0 0 18px;
            letter-spacing: 1px;
        }

        .cat-hero h1 .accent-text {
            color: var(--accent);
        }

        .cat-hero p {
            color: rgba(245, 247, 244, .85);
            font-size: 17px;
            max-width: 680px;
            margin: 0 0 20px;
            line-height: 1.7;
        }

        .cat-hero .hero-tags {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .cat-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            background: rgba(163, 230, 53, .15);
            border: 1px solid rgba(163, 230, 53, .3);
            border-radius: var(--radius-pill);
            color: var(--accent);
            font-size: 13px;
            font-weight: 500;
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            margin-top: -40px;
            position: relative;
            z-index: 5;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-bar .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-bar label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: .5px;
        }

        .filter-bar select,
        .filter-bar input {
            padding: 9px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text);
            background: var(--bg);
            min-width: 120px;
            transition: border-color var(--transition-base);
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2359645E' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
        }

        .filter-bar select:focus,
        .filter-bar input:focus {
            border-color: var(--accent);
            outline: none;
        }

        .filter-bar .filter-search {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-bar .filter-search input {
            min-width: 200px;
            padding: 9px 14px 9px 36px;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath fill='%237A857E' d='M13.8 12.2l-3.3-3.3a5.5 5.5 0 10-1.6 1.6l3.3 3.3a1.1 1.1 0 001.6-1.6zM5.5 9.5a4 4 0 110-8 4 4 0 010 8z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: 14px center;
        }

        /* Timeline */
        .timeline-section {
            background: var(--bg);
        }

        .timeline {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--border);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -34px;
            top: 16px;
            width: 14px;
            height: 14px;
            background: var(--accent);
            border-radius: 50%;
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 2px var(--accent-dim);
            z-index: 2;
        }

        .timeline-item:nth-child(even) .timeline-dot {
            background: var(--warning);
            box-shadow: 0 0 0 2px rgba(255, 138, 61, .4);
        }

        .timeline-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .timeline-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(163, 230, 53, .4);
        }

        .timeline-date {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dim);
            letter-spacing: 1px;
            margin-bottom: 8px;
            font-family: var(--font-mono);
        }

        .timeline-card:nth-child(even) .timeline-date {
            color: var(--warning-dark);
        }

        .timeline-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .timeline-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 14px;
            line-height: 1.75;
        }

        .timeline-card .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            padding: 6px 0;
            border-bottom: 2px solid var(--accent);
            transition: all var(--transition-base);
        }

        .timeline-card .read-more:hover {
            color: var(--accent-dim);
            border-bottom-color: var(--accent-bright);
            gap: 10px;
        }

        /* Stats Panel */
        .stats-panel {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-lg);
            display: flex;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .stat-item {
            flex: 1;
            min-width: 140px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-family: var(--font-mono);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent);
            display: block;
            line-height: 1.2;
            letter-spacing: -1px;
        }

        .stat-item .stat-unit {
            font-size: 14px;
            color: rgba(163, 230, 53, .8);
            font-weight: 500;
        }

        .stat-item .stat-label {
            display: block;
            margin-top: 6px;
            font-size: 13px;
            color: rgba(245, 247, 244, .7);
            letter-spacing: 1px;
        }

        /* Tracking Cards */
        .tracking-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .tracking-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .tracking-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(163, 230, 53, .35);
        }

        .tracking-card .tracking-cover {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .tracking-card .tracking-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .tracking-card:hover .tracking-cover img {
            transform: scale(1.04);
        }

        .tracking-card .tracking-body {
            padding: 22px 24px;
        }

        .tracking-card .tracking-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 1.5px;
            color: var(--primary);
            background: var(--accent);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .tracking-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .tracking-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 12px;
            line-height: 1.7;
        }

        .tracking-card .tracking-meta {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            letter-spacing: .5px;
        }

        /* Analysis Block */
        .analysis-block {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: var(--shadow-sm);
        }

        .analysis-block h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 18px;
        }

        .analysis-block h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            margin: 20px 0 10px;
        }

        .analysis-block p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0 0 14px;
        }

        .analysis-block .data-quote {
            background: var(--bg);
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 18px 0;
            font-size: 14px;
            color: var(--text);
            font-weight: 500;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg);
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(163, 230, 53, .4);
        }

        .faq-item.active {
            border-color: var(--accent);
            box-shadow: 0 8px 20px rgba(163, 230, 53, .15);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--primary);
            user-select: none;
            transition: background var(--transition-base);
        }

        .faq-question:hover {
            background: rgba(163, 230, 53, .06);
        }

        .faq-question .faq-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .faq-question .faq-toggle {
            margin-left: auto;
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-question .faq-toggle {
            transform: rotate(45deg);
            color: var(--accent-dim);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.8;
        }

        /* CTA Form */
        .cta-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 20%, rgba(163, 230, 53, .08) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-form-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: var(--shadow-lg);
            max-width: 560px;
        }

        .cta-form-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
        }

        .cta-form-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 20px;
        }

        .cta-form-card .form-group {
            margin-bottom: 16px;
        }

        .cta-form-card label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 5px;
        }

        .cta-form-card input,
        .cta-form-card select {
            width: 100%;
            padding: 12px 14px;
            border: none;
            border-bottom: 2px solid var(--border);
            border-radius: 0;
            font-size: 15px;
            color: var(--text);
            background: var(--bg);
            transition: border-color var(--transition-base);
            appearance: none;
            -webkit-appearance: none;
        }

        .cta-form-card input:focus,
        .cta-form-card select:focus {
            border-bottom-color: var(--accent);
            outline: none;
        }

        .cta-form-card .form-submit {
            margin-top: 20px;
            width: 100%;
            padding: 14px 28px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(163, 230, 53, .35);
        }

        .cta-form-card .form-submit:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(163, 230, 53, .45);
        }

        .cta-form-card .form-submit:active {
            transform: translateY(0);
        }

        .cta-side-info h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .cta-side-info h2 .accent-text {
            color: var(--accent);
        }

        .cta-side-info p {
            color: rgba(245, 247, 244, .78);
            font-size: 15px;
            max-width: 480px;
            margin: 0 0 20px;
            line-height: 1.7;
        }

        .cta-side-info .cta-benefits {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .cta-side-info .cta-benefits li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(245, 247, 244, .85);
            font-size: 14px;
        }

        .cta-side-info .cta-benefits li i {
            color: var(--accent);
            font-size: 14px;
            flex-shrink: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-2);
            padding: 60px 0 30px;
            color: rgba(245, 247, 244, .7);
            border-top: 1px solid rgba(245, 247, 244, .08);
        }

        .site-footer .container:first-child {
            display: flex;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .footer-brand {
            flex: 1;
            min-width: 280px;
            max-width: 360px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 15px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(245, 247, 244, .6);
            margin: 0;
        }

        .footer-col {
            min-width: 140px;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 1px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(245, 247, 244, .6);
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid rgba(245, 247, 244, .1);
            font-size: 12px;
            color: rgba(245, 247, 244, .5);
        }

        .footer-bottom a {
            color: rgba(245, 247, 244, .6);
            font-size: 12px;
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        /* Responsive */
        @media screen and (max-width: 1024px) {
            .section {
                padding: 64px 0;
            }
            .cat-hero {
                padding: 60px 0;
                min-height: 300px;
            }
            .cat-hero h1 {
                font-size: 2.2rem;
            }
            .timeline {
                padding-left: 32px;
            }
            .timeline::before {
                left: 10px;
            }
            .timeline-dot {
                left: -26px;
                width: 12px;
                height: 12px;
            }
            .tracking-grid {
                grid-template-columns: 1fr;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
        }

        @media screen and (max-width: 768px) {
            .site-header .container {
                gap: 12px;
            }
            .nav-panel {
                order: 3;
                width: 100%;
                flex-basis: 100%;
            }
            .nav-cta {
                margin-left: auto;
            }
            .section {
                padding: 48px 0;
            }
            .cat-hero {
                padding: 44px 0;
                min-height: 240px;
            }
            .cat-hero h1 {
                font-size: 1.7rem;
            }
            .cat-hero p {
                font-size: 14px;
            }
            .filter-bar {
                padding: 16px;
                margin-top: -24px;
            }
            .filter-bar .filter-group {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-bar .filter-search {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-bar .filter-search input {
                min-width: 100%;
                width: 100%;
            }
            .timeline {
                padding-left: 28px;
            }
            .timeline::before {
                left: 8px;
            }
            .timeline-dot {
                left: -22px;
                width: 10px;
                height: 10px;
                border-width: 2px;
            }
            .timeline-card {
                padding: 18px 18px;
            }
            .timeline-card h3 {
                font-size: 1rem;
            }
            .stats-panel {
                flex-direction: column;
                gap: 20px;
                padding: 24px 20px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
            .tracking-card .tracking-cover {
                height: 160px;
            }
            .analysis-block {
                padding: 24px 18px;
            }
            .analysis-block h2 {
                font-size: 1.2rem;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .cta-form-card {
                padding: 24px 18px;
            }
            .cta-side-info h2 {
                font-size: 1.4rem;
            }
            .site-footer .container:first-child {
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media screen and (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-logo {
                font-size: 17px;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
            .nav-card-link {
                padding: 7px 12px;
                font-size: 12px;
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 12px;
            }
            .cat-hero h1 {
                font-size: 1.4rem;
            }
            .section__title {
                font-size: 1.5rem;
            }
            .timeline {
                padding-left: 22px;
            }
            .timeline::before {
                left: 5px;
            }
            .timeline-dot {
                left: -18px;
                width: 8px;
                height: 8px;
            }
            .timeline-card {
                padding: 14px 14px;
            }
            .timeline-card p {
                font-size: 13px;
            }
            .stat-item .stat-number {
                font-size: 1.6rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0E1512;
            --primary-2: #0B1F17;
            --accent: #A3E635;
            --accent-bright: #B8F55E;
            --accent-dim: #8BC53A;
            --bg: #F5F7F4;
            --card: #FFFFFF;
            --text: #1A211D;
            --text-secondary: #59645E;
            --text-muted: #7A857E;
            --border: #E1E8E3;
            --border-light: #EDF2EF;
            --warning: #FF8A3D;
            --warning-dark: #E06F20;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-lg: 0 20px 40px rgba(0, 0, 0, .20);
            --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, .08);
            --transition-fast: 150ms ease;
            --transition-base: 200ms ease;
            --transition-slow: 350ms ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "Roboto Mono", "DIN Alternate", "Barlow Condensed", monospace;
            --section-space: 88px;
            --section-space-mobile: 52px;
            --container-max: 1200px;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }
        a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base), border-color var(--transition-base);
        }
        a:hover {
            color: var(--accent-dim);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }
        .section {
            padding: var(--section-space) 0;
            position: relative;
        }
        .section--dark {
            background: var(--primary);
            color: #fff;
        }
        .section--dark h2,
        .section--dark h3,
        .section--dark p,
        .section--dark .section__desc {
            color: #fff;
        }
        .section--dark h2 {
            color: #fff;
        }
        .section--dark .section__desc {
            color: rgba(245, 247, 244, .78);
        }
        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-dim);
            margin-bottom: 10px;
        }
        .section__label--light {
            color: var(--accent);
        }
        .section__title {
            margin-bottom: 12px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.5px;
        }
        .section__desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
        }
        h1, h2, h3, h4, h5 {
            font-family: var(--font-sans);
            color: var(--text);
            line-height: 1.3;
        }
        .section--dark h1,
        .section--dark h2,
        .section--dark h3,
        .section--dark h4 {
            color: #fff;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(245, 247, 244, .92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(225, 232, 227, .7);
            padding: 10px 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary);
            opacity: .88;
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
            overflow-x: auto;
            padding: 4px 2px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }
        .nav-panel::-webkit-scrollbar {
            height: 4px;
        }
        .nav-panel::-webkit-scrollbar-track {
            background: transparent;
        }
        .nav-panel::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        .nav-card-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .nav-card-link i {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .nav-card-link:hover {
            border-color: var(--accent);
            background: #fff;
            color: var(--primary);
            transform: translateY(-1px);
        }
        .nav-card-link:hover i {
            color: var(--accent-dim);
        }
        .nav-card-link.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .nav-card-link.active i {
            color: var(--accent);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 20px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--accent-bright);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(163, 230, 53, .3);
        }

        /* Hero */
        .hero-category {
            position: relative;
            padding: 72px 0 56px;
            background: linear-gradient(155deg, #0E1512 0%, #0B1F17 60%, #142218 100%);
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
            opacity: .22;
            pointer-events: none;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            right: -120px;
            top: -60px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: rgba(163, 230, 53, .08);
            pointer-events: none;
        }
        .hero-category .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-category__badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(163, 230, 53, .12);
            border: 1px solid rgba(163, 230, 53, .3);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
        }
        .hero-category h1 {
            font-size: clamp(32px, 4vw, 52px);
            font-weight: 700;
            color: #fff;
            letter-spacing: -1px;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero-category h1 em {
            font-style: normal;
            color: var(--accent);
        }
        .hero-category p {
            color: rgba(245, 247, 244, .8);
            font-size: 16px;
            max-width: 520px;
            margin-bottom: 28px;
            line-height: 1.9;
        }
        .hero-category__meta {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-category__meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(245, 247, 244, .75);
            font-size: 13px;
        }
        .hero-category__meta-item i {
            color: var(--accent);
        }
        .hero-category__visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        .hero-category__visual img {
            width: 100%;
            max-width: 420px;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, .1);
            box-shadow: var(--shadow-lg);
        }
        .hero-category__visual::before {
            content: '';
            position: absolute;
            inset: -12px;
            border: 2px dashed rgba(163, 230, 53, .2);
            border-radius: calc(var(--radius-lg) + 12px);
            pointer-events: none;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(163, 230, 53, .35);
            color: var(--primary);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 24px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(163, 230, 53, .5);
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(163, 230, 53, .1);
            border-color: var(--accent);
            color: var(--accent);
        }
        .btn-secondary--dark {
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-secondary--dark:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 20px 24px;
            margin-top: -40px;
            position: relative;
            z-index: 5;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: flex-end;
        }
        .filter-field {
            flex: 1;
            min-width: 140px;
        }
        .filter-field label {
            display: block;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }
        .filter-field select,
        .filter-field input {
            width: 100%;
            padding: 10px 14px;
            background: var(--bg);
            border: none;
            border-bottom: 2px solid var(--border);
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
            font-size: 14px;
            color: var(--text);
            transition: all var(--transition-base);
            appearance: none;
            -webkit-appearance: none;
            cursor: pointer;
        }
        .filter-field select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2359645E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 36px;
        }
        .filter-field select:hover,
        .filter-field input:hover {
            border-bottom-color: var(--accent-dim);
        }
        .filter-field select:focus,
        .filter-field input:focus {
            border-bottom-color: var(--accent);
            background: #fff;
            outline: none;
            box-shadow: 0 2px 8px rgba(163, 230, 53, .15);
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .filter-btn:hover {
            background: var(--primary-2);
            transform: translateY(-1px);
            box-shadow: 0 6px 14px rgba(14, 21, 18, .25);
        }

        /* Calendar Grid */
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 10px;
        }
        .calendar-weekday {
            text-align: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-secondary);
            letter-spacing: 1px;
            padding: 10px 0;
            border-bottom: 2px solid var(--border);
            margin-bottom: 4px;
        }
        .calendar-day {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            min-height: 110px;
            padding: 12px;
            transition: all var(--transition-base);
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .calendar-day:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .calendar-day--today {
            background: rgba(163, 230, 53, .08);
            border-color: var(--accent);
        }
        .calendar-day__date {
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
        }
        .calendar-day--today .calendar-day__date {
            color: var(--accent-dim);
        }
        .calendar-day__event {
            display: block;
            font-size: 11px;
            color: var(--text-secondary);
            background: var(--bg);
            border-left: 3px solid var(--accent);
            padding: 5px 8px;
            border-radius: 4px;
            line-height: 1.5;
            transition: all var(--transition-base);
            cursor: pointer;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .calendar-day__event:hover {
            background: rgba(163, 230, 53, .15);
            border-left-color: var(--warning);
            white-space: normal;
        }
        .calendar-day__event--football {
            border-left-color: var(--accent);
        }
        .calendar-day__event--basketball {
            border-left-color: var(--warning);
        }
        .calendar-day__event--featured {
            background: rgba(255, 138, 61, .1);
            border-left-color: var(--warning);
            font-weight: 600;
            color: var(--text);
        }

        /* Featured Matches */
        .featured-match-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .featured-match-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .featured-match-card__img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .featured-match-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-match-card__img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(14, 21, 18, .7) 100%);
        }
        .featured-match-card__badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: var(--warning);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: .5px;
        }
        .featured-match-card__body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .featured-match-card__date {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .featured-match-card__date i {
            color: var(--accent-dim);
        }
        .featured-match-card__title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin: 0;
        }
        .featured-match-card__info {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .featured-match-card__link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dim);
            transition: all var(--transition-base);
        }
        .featured-match-card__link:hover {
            color: var(--accent);
            gap: 10px;
        }

        /* Timeline */
        .timeline-wrapper {
            position: relative;
            padding-left: 32px;
        }
        .timeline-wrapper::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 6px;
            bottom: 6px;
            width: 3px;
            background: linear-gradient(180deg, var(--accent) 0%, var(--primary) 50%, var(--warning) 100%);
            border-radius: 4px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 24px;
            padding-left: 16px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -29px;
            top: 8px;
            width: 11px;
            height: 11px;
            background: var(--accent);
            border: 3px solid var(--bg);
            border-radius: 50%;
            box-shadow: 0 0 0 2px var(--accent);
        }
        .timeline-item--basketball::before {
            background: var(--warning);
            box-shadow: 0 0 0 2px var(--warning);
        }
        .timeline-item__date {
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 700;
            color: var(--accent-dim);
            display: block;
            margin-bottom: 6px;
        }
        .timeline-item__title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }
        .timeline-item__desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .timeline-item__tags {
            display: flex;
            gap: 8px;
            margin-top: 8px;
            flex-wrap: wrap;
        }
        .timeline-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .timeline-tag--live {
            background: rgba(255, 138, 61, .1);
            border-color: var(--warning);
            color: var(--warning-dark);
        }
        .timeline-tag--premium {
            background: rgba(163, 230, 53, .1);
            border-color: var(--accent);
            color: var(--accent-dim);
        }

        /* League Coverage */
        .league-scroll {
            display: flex;
            gap: 14px;
            overflow-x: auto;
            padding: 4px 2px 16px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }
        .league-scroll::-webkit-scrollbar {
            height: 4px;
        }
        .league-scroll::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        .league-chip {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .league-chip:hover {
            border-color: var(--accent);
            background: rgba(163, 230, 53, .05);
            transform: translateY(-2px);
        }
        .league-chip i {
            color: var(--accent-dim);
            font-size: 16px;
        }
        .league-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 18px;
            margin-top: 24px;
        }
        .league-stat-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .league-stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .league-stat-card__number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            display: block;
            margin-bottom: 4px;
        }
        .league-stat-card__number span {
            font-size: 16px;
            color: var(--accent-dim);
        }
        .league-stat-card__label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            border: none;
            background: transparent;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: all var(--transition-base);
        }
        .faq-item__question:hover {
            color: var(--accent-dim);
        }
        .faq-item__number {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg);
            border-radius: 50%;
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-dim);
        }
        .faq-item__question span:last-child {
            flex: 1;
        }
        .faq-item__icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg);
            border-radius: 50%;
            color: var(--text-secondary);
            font-size: 14px;
            transition: all var(--transition-base);
        }
        .faq-item.open .faq-item__icon {
            background: var(--accent);
            color: var(--primary);
            transform: rotate(45deg);
        }
        .faq-item.open {
            border-color: var(--accent);
            background: rgba(163, 230, 53, .04);
        }
        .faq-item__answer {
            padding: 0 24px 20px 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            display: none;
        }
        .faq-item.open .faq-item__answer {
            display: block;
        }

        /* CTA Form */
        .cta-card {
            background: var(--primary);
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            padding: 48px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(163, 230, 53, .07);
            pointer-events: none;
        }
        .cta-card::after {
            content: '';
            position: absolute;
            left: -60px;
            bottom: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(163, 230, 53, .05);
            pointer-events: none;
        }
        .cta-card > * {
            position: relative;
            z-index: 2;
        }
        .cta-card h2 {
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-card p {
            color: rgba(245, 247, 244, .75);
            margin-bottom: 20px;
        }
        .cta-card__form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .cta-card__row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .cta-card__field label {
            display: block;
            font-size: 12px;
            font-weight: 600;
            color: rgba(245, 247, 244, .6);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }
        .cta-card__field input,
        .cta-card__field select {
            width: 100%;
            padding: 12px 16px;
            background: rgba(245, 247, 244, .05);
            border: none;
            border-bottom: 2px solid rgba(163, 230, 53, .35);
            color: #fff;
            font-size: 14px;
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
            transition: all var(--transition-base);
        }
        .cta-card__field input::placeholder {
            color: rgba(245, 247, 244, .4);
        }
        .cta-card__field input:focus,
        .cta-card__field select:focus {
            border-bottom-color: var(--accent);
            background: rgba(163, 230, 53, .08);
            outline: none;
        }
        .cta-card__field select {
            appearance: none;
            -webkit-appearance: none;
            color: #fff;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23A3E635' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
        }
        .cta-card__field select option {
            background: var(--primary);
            color: #fff;
        }
        .cta-card__submit {
            margin-top: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 24px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .cta-card__submit:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(163, 230, 53, .3);
        }
        .cta-card__privacy {
            font-size: 12px;
            color: rgba(245, 247, 244, .45);
            margin-top: 8px;
            line-height: 1.6;
        }

        /* Info Banner */
        .info-banner {
            background: rgba(163, 230, 53, .06);
            border: 1px solid rgba(163, 230, 53, .25);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin-bottom: 24px;
        }
        .info-banner i {
            color: var(--accent-dim);
            font-size: 20px;
            margin-top: 2px;
            flex-shrink: 0;
        }
        .info-banner p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #fff;
            padding: 56px 0 20px;
            position: relative;
        }
        .site-footer .container {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: space-between;
        }
        .footer-brand {
            flex: 1 1 260px;
            max-width: 340px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .footer-brand p {
            color: rgba(245, 247, 244, .65);
            font-size: 14px;
            line-height: 1.8;
        }
        .footer-col {
            flex: 1 1 140px;
            max-width: 180px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            color: rgba(245, 247, 244, .65);
            font-size: 14px;
            transition: all var(--transition-base);
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            width: 100%;
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 18px;
            margin-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
            font-size: 13px;
            color: rgba(245, 247, 244, .55);
        }
        .footer-bottom a {
            color: rgba(245, 247, 244, .55);
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-category .container {
                grid-template-columns: 1fr;
                gap: 28px;
                text-align: center;
            }
            .hero-category__meta {
                justify-content: center;
            }
            .hero-actions {
                justify-content: center;
            }
            .cta-card {
                grid-template-columns: 1fr;
                padding: 32px;
            }
            .calendar-grid {
                gap: 6px;
            }
            .calendar-day {
                min-height: 80px;
                padding: 8px;
            }
            .calendar-day__event {
                font-size: 10px;
                padding: 4px 6px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-space-mobile) 0;
            }
            .site-header .container {
                gap: 10px;
            }
            .nav-panel {
                order: 3;
                width: 100%;
                overflow-x: auto;
                padding: 6px 0;
            }
            .nav-cta {
                margin-left: auto;
                padding: 9px 16px;
                font-size: 13px;
            }
            .filter-bar {
                padding: 16px;
                margin-top: -30px;
            }
            .filter-field {
                flex: 1 1 100%;
                min-width: 0;
            }
            .calendar-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 6px;
            }
            .calendar-weekday:nth-child(n+5) {
                display: none;
            }
            .calendar-day {
                min-height: 64px;
                padding: 6px;
            }
            .calendar-day__date {
                font-size: 13px;
            }
            .calendar-day__event {
                font-size: 9px;
                padding: 3px 5px;
                white-space: nowrap;
            }
            .cta-card__row {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }
        @media (max-width: 520px) {
            .calendar-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .calendar-weekday:nth-child(n+4) {
                display: none;
            }
            .calendar-day {
                min-height: 52px;
                padding: 4px;
            }
            .calendar-day__event {
                font-size: 8px;
                padding: 2px 4px;
            }
            .hero-category {
                padding: 48px 0 40px;
            }
            .hero-category h1 {
                font-size: 28px;
            }
            .cta-card {
                padding: 24px;
            }
            .featured-match-card__img {
                height: 140px;
            }
        }

/* roulang page: category5 (match-calendar) */
:root {
    --primary: #0E1512;
    --primary-2: #0B1F17;
    --accent: #A3E635;
    --accent-bright: #B8F55E;
    --accent-dim: #8BC53A;
    --bg: #F5F7F4;
    --card: #FFFFFF;
    --text: #1A211D;
    --text-secondary: #59645E;
    --text-muted: #7A857E;
    --border: #E1E8E3;
    --border-light: #EDF2EF;
    --warning: #FF8A3D;
    --warning-dark: #E06F20;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --radius-pill: 999px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, .06);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, .20);
    --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, .08);
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 350ms ease;
    --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
    --font-mono: "Roboto Mono", "DIN Alternate", "Barlow Condensed", monospace;
    --section-space: 88px;
    --section-space-mobile: 52px;
    --container-max: 1200px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
    background-color: var(--bg);
    overflow-x: hidden;
}

a {
    color: var(--text);
    text-decoration: none;
    transition: color var(--transition-base), opacity var(--transition-base);
}

a:hover {
    color: var(--accent-dim);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
}

.section {
    padding: var(--section-space) 0;
    position: relative;
}

.section--dark {
    background: var(--primary);
    color: #fff;
}

.section--dark h2,
.section--dark h3,
.section--dark p {
    color: #fff;
}

.section--dark h2 {
    color: #fff;
}

.section__label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-dim);
    margin-bottom: 10px;
}

.section__label--light {
    color: var(--accent);
}

.section__title {
    margin-bottom: 12px;
    font-size: 32px;
    line-height: 1.3;
    font-weight: 700;
}

.section__desc {
    color: var(--text-secondary);
    font-size: 16px;
    max-width: 680px;
    margin-bottom: 32px;
}

.section--dark .section__desc {
    color: rgba(245, 247, 244, .75);
}

/* Header & Navigation */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(245, 247, 244, .92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(225, 232, 227, .7);
    padding: 10px 0;
}

.site-header .container {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
    color: var(--primary);
    letter-spacing: 1px;
    white-space: nowrap;
}

.nav-logo .logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--accent);
    color: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

.nav-logo:hover {
    color: var(--primary);
    opacity: .88;
}

.nav-panel {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    padding: 4px 2px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.nav-panel::-webkit-scrollbar {
    height: 4px;
}

.nav-panel::-webkit-scrollbar-track {
    background: transparent;
}

.nav-panel::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.nav-card-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    transition: all var(--transition-base);
}

.nav-card-link i {
    opacity: .7;
    font-size: 13px;
}

.nav-card-link:hover {
    border-color: var(--accent);
    color: var(--primary);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.nav-card-link.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary);
}

.nav-card-link.active i {
    opacity: 1;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.nav-cta i {
    color: var(--accent);
}

.nav-cta:hover {
    background: #1E2A25;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Hero Category */
.hero-category {
    background: linear-gradient(160deg, #F5F7F4 0%, #EAF1EC 55%, #DCEAE0 100%);
    padding: 64px 0 56px;
    position: relative;
    overflow: hidden;
}

.hero-category::after {
    content: '';
    position: absolute;
    right: -120px;
    top: -120px;
    width: 420px;
    height: 420px;
    background: var(--accent);
    opacity: .08;
    border-radius: 50%;
    pointer-events: none;
}

.hero-category .container {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-category__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    margin-bottom: 18px;
}

.hero-category h1 {
    font-size: 48px;
    line-height: 1.15;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 18px;
}

.hero-category h1 em {
    font-style: normal;
    color: var(--accent-dim);
    position: relative;
}

.hero-category p {
    font-size: 17px;
    line-height: 1.9;
    color: var(--text-secondary);
    max-width: 580px;
    margin-bottom: 24px;
}

.hero-category__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 26px;
}

.hero-category__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, .7);
    border: 1px solid var(--border);
    padding: 8px 14px;
    border-radius: var(--radius-pill);
}

.hero-category__meta-item i {
    color: var(--warning);
    font-size: 13px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--accent);
    color: var(--primary);
    border: none;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary:hover {
    background: var(--accent-bright);
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(163, 230, 53, .35);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-secondary:hover {
    background: rgba(14, 21, 18, .06);
    border-color: var(--accent-dim);
    color: var(--primary);
    transform: translateY(-2px);
}

.hero-category__visual img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

/* Filter Bar */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    box-shadow: var(--shadow-sm);
}

.filter-field {
    display: flex;
    flex-direction: column;
    flex: 1 1 180px;
    min-width: 160px;
}

.filter-field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.filter-field select,
.filter-field input {
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    font-size: 14px;
    color: var(--text);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    width: 100%;
    min-height: 44px;
}

.filter-field select:focus,
.filter-field input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(163, 230, 53, .15);
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    min-height: 44px;
    flex: 0 0 auto;
}

.filter-btn i {
    color: var(--accent);
}

.filter-btn:hover {
    background: #1E2A25;
    transform: translateY(-2px);
}

/* Calendar Grid */
.info-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(163, 230, 53, .12);
    border: 1px solid rgba(163, 230, 53, .35);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 32px;
}

.info-banner i {
    color: var(--accent-dim);
    font-size: 18px;
    margin-top: 2px;
}

.info-banner p {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 12px;
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
}

.calendar-weekday {
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 4px;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 6px;
}

.calendar-day {
    min-height: 82px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 8px 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: all var(--transition-base);
}

.calendar-day:hover {
    border-color: var(--accent);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.calendar-day--today {
    border: 2px solid var(--accent);
    background: rgba(163, 230, 53, .08);
}

.calendar-day__date {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.calendar-day__event {
    font-size: 11px;
    line-height: 1.35;
    padding: 3px 6px;
    border-radius: 4px;
    display: block;
    color: #fff;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.calendar-day__event--football {
    background: var(--accent-dim);
    color: var(--primary);
}

.calendar-day__event--basketball {
    background: var(--warning);
    color: #fff;
}

.calendar-day__event--featured {
    background: var(--primary);
    color: var(--accent);
    border-left: 3px solid var(--accent);
}

/* Featured Match Cards */
.featured-match-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.featured-match-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: var(--accent);
}

.featured-match-card__img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.featured-match-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.featured-match-card:hover .featured-match-card__img img {
    transform: scale(1.04);
}

.featured-match-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-sm);
}

.featured-match-card__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.featured-match-card__date {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.featured-match-card__title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 12px;
    color: var(--text);
}

.featured-match-card__info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
    font-size: 13px;
    color: var(--text-secondary);
    flex: 1;
}

.featured-match-card__info i {
    width: 18px;
    color: var(--warning);
    margin-right: 4px;
}

.featured-match-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-dim);
    transition: all var(--transition-base);
}

.featured-match-card__link:hover {
    color: var(--primary);
    gap: 10px;
}

/* Timeline */
.timeline-wrapper {
    position: relative;
    padding-left: 24px;
    border-left: 2px solid rgba(163, 230, 53, .35);
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.timeline-item {
    position: relative;
    padding-bottom: 8px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -31px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid #0E1512;
}

.timeline-item--basketball::before {
    background: var(--warning);
}

.timeline-item__date {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 6px;
}

.timeline-item--basketball .timeline-item__date {
    color: var(--warning);
}

.timeline-item__title {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.timeline-item__desc {
    font-size: 14px;
    color: rgba(245, 247, 244, .7);
    margin-bottom: 8px;
    line-height: 1.7;
}

.timeline-item__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.timeline-tag {
    font-size: 11px;
    font-weight: 600;
    background: rgba(255, 255, 255, .1);
    color: rgba(245, 247, 244, .8);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, .18);
}

.timeline-tag--live {
    background: var(--accent);
    color: var(--primary);
    border: none;
}

.timeline-tag--premium {
    background: var(--warning);
    color: #fff;
    border: none;
}

/* League Scroll */
.league-scroll {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.league-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.league-chip i {
    color: var(--accent-dim);
    font-size: 13px;
}

.league-chip:hover {
    border-color: var(--accent);
    color: var(--primary);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.league-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.league-stat-card {
    background: var(--primary);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid rgba(163, 230, 53, .15);
}

.league-stat-card__number {
    font-family: var(--font-mono);
    font-size: 32px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.2;
    margin-bottom: 6px;
    letter-spacing: 0;
}

.league-stat-card__number span {
    font-size: 16px;
    color: rgba(245, 247, 244, .7);
    margin-left: 2px;
}

.league-stat-card__label {
    font-size: 12px;
    color: rgba(245, 247, 244, .75);
    font-weight: 500;
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 800px;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0;
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    text-align: left;
    transition: all var(--transition-base);
}

.faq-question__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--bg);
    border-radius: 50%;
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-dim);
    flex-shrink: 0;
}

.faq-question__icon {
    margin-left: auto;
    font-size: 22px;
    font-weight: 400;
    color: var(--text-muted);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-question:hover {
    background: rgba(163, 230, 53, .05);
}

.faq-question[aria-expanded="true"] {
    color: var(--primary);
    background: rgba(163, 230, 53, .08);
}

.faq-question[aria-expanded="true"] .faq-question__icon {
    color: var(--accent-dim);
}

.faq-answer {
    padding: 0 24px 22px 64px;
}

.faq-answer p {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.faq-answer[hidden] {
    display: none;
}

/* CTA Card */
.cta-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
    background: #0B1F17;
    border-radius: var(--radius-lg);
    padding: 48px;
    border: 1px solid rgba(163, 230, 53, .2);
    box-shadow: var(--shadow-lg);
}

.cta-card h2 {
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 14px;
}

.cta-card p {
    color: rgba(245, 247, 244, .75);
    font-size: 15px;
    margin-bottom: 22px;
    line-height: 1.8;
}

.inline-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.inline-form input {
    flex: 1 1 220px;
    padding: 13px 18px;
    border: 1px solid rgba(245, 247, 244, .2);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, .08);
    color: #fff;
    font-size: 14px;
    min-height: 48px;
}

.inline-form input::placeholder {
    color: rgba(245, 247, 244, .5);
}

.inline-form input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, .12);
}

.cta-card__visual img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, .15);
}

/* Footer */
.site-footer {
    background: var(--primary);
    color: rgba(245, 247, 244, .75);
    padding: 64px 0 0;
}

.site-footer .container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
    padding-bottom: 40px;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.footer-logo .logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--accent);
    color: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 700;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(245, 247, 244, .65);
    margin: 0;
}

.footer-col h5 {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-col ul li a {
    font-size: 14px;
    color: rgba(245, 247, 244, .7);
    transition: color var(--transition-base);
}

.footer-col ul li a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 22px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.footer-bottom span {
    font-size: 13px;
    color: rgba(245, 247, 244, .6);
}

.footer-bottom a {
    color: rgba(245, 247, 244, .7);
    transition: color var(--transition-base);
}

.footer-bottom a:hover {
    color: var(--accent);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-category .container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .hero-category h1 {
        font-size: 40px;
    }
    .calendar-grid {
        grid-template-columns: repeat(7, 1fr);
    }
    .league-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .cta-card {
        grid-template-columns: 1fr;
        padding: 36px;
    }
    .section__title {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .site-header .container {
        gap: 12px;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 6px;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .site-header .container::-webkit-scrollbar {
        display: none;
    }
    .nav-panel {
        flex: 0 0 auto;
        min-width: max-content;
    }
    .nav-card-link {
        padding: 8px 14px;
        font-size: 13px;
    }
    .nav-cta {
        padding: 10px 16px;
        font-size: 13px;
        flex: 0 0 auto;
    }
    .hero-category {
        padding: 44px 0 40px;
    }
    .hero-category h1 {
        font-size: 34px;
    }
    .hero-category__visual img {
        height: 280px;
    }
    .filter-bar {
        padding: 16px;
        flex-direction: column;
        align-items: stretch;
    }
    .filter-field {
        flex: 1 1 100%;
    }
    .filter-btn {
        justify-content: center;
    }
    .calendar-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
        padding: 8px;
    }
    .calendar-weekday {
        display: none;
    }
    .calendar-day {
        min-height: 70px;
    }
    .league-scroll {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }
    .league-chip {
        white-space: nowrap;
        flex: 0 0 auto;
    }
    .section {
        padding: var(--section-space-mobile) 0;
    }
    .section__title {
        font-size: 24px;
    }
    .faq-question {
        padding: 16px 18px;
        font-size: 15px;
    }
    .faq-answer {
        padding: 0 18px 18px 60px;
    }
    .cta-card {
        padding: 28px 20px;
    }
    .cta-card h2 {
        font-size: 24px;
    }
    .inline-form {
        flex-direction: column;
    }
    .inline-form input {
        flex: 1 1 auto;
    }
    .site-footer .container {
        gap: 28px;
        flex-direction: column;
    }
    .footer-brand {
        max-width: 100%;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 520px) {
    .hero-category h1 {
        font-size: 28px;
    }
    .hero-category p {
        font-size: 15px;
    }
    .hero-actions {
        flex-direction: column;
    }
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    .featured-match-card__img {
        height: 160px;
    }
    .league-stats {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .calendar-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .calendar-day__event {
        font-size: 10px;
    }
}

/* roulang page: category7 */
:root {
            --primary: #0E1512;
            --primary-2: #0B1F17;
            --accent: #A3E635;
            --accent-bright: #B8F55E;
            --accent-dim: #8BC53A;
            --bg: #F5F7F4;
            --card: #FFFFFF;
            --text: #1A211D;
            --text-secondary: #59645E;
            --text-muted: #7A857E;
            --border: #E1E8E3;
            --border-light: #EDF2EF;
            --warning: #FF8A3D;
            --warning-dark: #E06F20;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-lg: 0 20px 40px rgba(0, 0, 0, .20);
            --shadow-card-hover: 0 12px 30px rgba(0, 0, 0, .08);
            --transition-fast: 150ms ease;
            --transition-base: 200ms ease;
            --transition-slow: 350ms ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "Roboto Mono", "DIN Alternate", "Barlow Condensed", monospace;
            --section-space: 88px;
            --section-space-mobile: 52px;
            --container-max: 1200px;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        *, *::before, *::after {
            box-sizing: border-box;
        }

        a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-base), opacity var(--transition-base);
        }

        a:hover {
            color: var(--accent-dim);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            margin: 0 0 0.75rem;
            line-height: 1.3;
            color: var(--primary);
            font-weight: 700;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 800;
        }

        h2 {
            font-size: 2rem;
            font-weight: 700;
        }

        h3 {
            font-size: 1.35rem;
            font-weight: 600;
        }

        h4 {
            font-size: 1.1rem;
            font-weight: 600;
        }

        p {
            margin: 0 0 1rem;
            color: var(--text-secondary);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }

        .section {
            padding: var(--section-space) 0;
            position: relative;
        }

        .section--dark {
            background: var(--primary);
            color: #fff;
        }

        .section--dark h2,
        .section--dark h3,
        .section--dark p {
            color: #fff;
        }

        .section--dark h2 {
            color: #fff;
        }

        .section__label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-dim);
            margin-bottom: 10px;
        }

        .section__label--light {
            color: var(--accent);
        }

        .section__title {
            margin-bottom: 12px;
        }

        .section__desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 32px;
        }

        .section--dark .section__desc {
            color: rgba(245, 247, 244, .75);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(245, 247, 244, .92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(225, 232, 227, .7);
            padding: 10px 0;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--primary);
            opacity: .88;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
            overflow-x: auto;
            padding: 4px 2px;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }

        .nav-panel::-webkit-scrollbar {
            height: 4px;
        }

        .nav-panel::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-panel::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }

        .nav-card-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
            flex-shrink: 0;
        }

        .nav-card-link i {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

        .nav-card-link:hover {
            background: var(--border-light);
            border-color: var(--accent);
            color: var(--primary);
        }

        .nav-card-link:hover i {
            color: var(--accent-dim);
        }

        .nav-card-link.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .nav-card-link.active i {
            color: var(--accent);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(163, 230, 53, .3);
            color: var(--primary);
        }

        .nav-cta i {
            font-size: 14px;
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
            text-align: center;
            justify-content: center;
        }

        .btn-primary:hover {
            background: var(--accent-bright);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(163, 230, 53, .35);
            color: var(--primary);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            background: transparent;
            color: var(--text);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
            text-align: center;
            justify-content: center;
        }

        .btn-secondary:hover {
            background: var(--border-light);
            border-color: var(--accent);
            color: var(--primary);
        }

        .btn-light {
            background: #fff;
            color: var(--primary);
        }

        .btn-light:hover {
            background: var(--accent-bright);
            color: var(--primary);
        }

        /* Hero Section */
        .category-hero {
            padding: 56px 0 40px;
            background: linear-gradient(180deg, #0E1512 0%, #0B1F17 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: .15;
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(245, 247, 244, .7);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .category-hero-breadcrumb a {
            color: rgba(245, 247, 244, .7);
            transition: color var(--transition-base);
        }

        .category-hero-breadcrumb a:hover {
            color: var(--accent);
        }

        .category-hero-breadcrumb i {
            font-size: 12px;
            color: rgba(245, 247, 244, .4);
        }

        .category-hero h1 {
            color: #fff;
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .category-hero .hero-desc {
            color: rgba(245, 247, 244, .8);
            font-size: 17px;
            max-width: 720px;
            margin-bottom: 28px;
            line-height: 1.8;
        }

        .category-hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .category-hero-stat {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .category-hero-stat-number {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
        }

        .category-hero-stat-label {
            font-size: 13px;
            color: rgba(245, 247, 244, .7);
            line-height: 1.3;
        }

        /* Search & Filter Bar */
        .filter-bar {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            margin-top: -28px;
            position: relative;
            z-index: 2;
        }

        .filter-bar .filter-inner {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        .filter-search {
            flex: 1;
            min-width: 220px;
            position: relative;
        }

        .filter-search input {
            width: 100%;
            padding: 12px 16px 12px 44px;
            border: none;
            border-bottom: 2px solid var(--border);
            background: var(--bg);
            border-radius: var(--radius-sm);
            font-size: 15px;
            color: var(--text);
            transition: border-color var(--transition-base);
        }

        .filter-search input:focus {
            outline: none;
            border-color: var(--accent);
        }

        .filter-search i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
        }

        .filter-select {
            min-width: 150px;
            padding: 12px 16px;
            border: none;
            border-bottom: 2px solid var(--border);
            background: var(--bg);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text);
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2359645E' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
            transition: border-color var(--transition-base);
        }

        .filter-select:focus {
            outline: none;
            border-color: var(--accent);
        }

        .filter-btn {
            padding: 12px 24px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition-base), transform var(--transition-fast);
            white-space: nowrap;
        }

        .filter-btn:hover {
            background: #1a2a22;
            transform: translateY(-1px);
        }

        /* Feature Column / Long Article List */
        .feature-columns-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .feature-column-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .feature-column-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .feature-column-card .card-image {
            height: 260px;
            overflow: hidden;
            position: relative;
        }

        .feature-column-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .feature-column-card:hover .card-image img {
            transform: scale(1.05);
        }

        .feature-column-card .card-image .image-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(14, 21, 18, .6) 100%);
            pointer-events: none;
        }

        .feature-column-card .card-body {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .feature-column-card .card-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 700;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .feature-column-card .card-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--primary);
            line-height: 1.35;
        }

        .feature-column-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .feature-column-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .feature-column-card .card-meta i {
            font-size: 13px;
            color: var(--accent-dim);
        }

        .feature-column-card .card-excerpt {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }

        .feature-column-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: color var(--transition-base), gap var(--transition-base);
        }

        .feature-column-card .card-link i {
            color: var(--accent-dim);
            transition: color var(--transition-base);
        }

        .feature-column-card .card-link:hover {
            color: var(--accent-dim);
            gap: 10px;
        }

        .feature-column-card .card-link:hover i {
            color: var(--accent-dim);
        }

        /* Immersive Single Column */
        .immersive-column {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            margin-bottom: 32px;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .immersive-column:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .immersive-column .column-hero-image {
            height: 320px;
            overflow: hidden;
            position: relative;
        }

        .immersive-column .column-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .immersive-column:hover .column-hero-image img {
            transform: scale(1.03);
        }

        .immersive-column .column-hero-image .image-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(14, 21, 18, .75) 100%);
            pointer-events: none;
        }

        .immersive-column .column-body {
            padding: 28px 36px 32px;
        }

        .immersive-column .column-title {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--primary);
            line-height: 1.35;
        }

        .immersive-column .column-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .immersive-column .column-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .immersive-column .column-meta i {
            color: var(--accent-dim);
        }

        .immersive-column .column-excerpt {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 18px;
        }

        .immersive-column .column-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 18px;
        }

        .immersive-column .column-tag {
            padding: 4px 12px;
            background: var(--bg);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
        }

        /* Data Methodology Block */
        .methodology-block {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            color: #fff;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .methodology-block::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(163, 230, 53, .1);
            border-radius: 50%;
            pointer-events: none;
        }

        .methodology-block h3 {
            color: #fff;
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .methodology-block p {
            color: rgba(245, 247, 244, .8);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 12px;
        }

        .methodology-block .method-steps {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 20px;
        }

        .method-step {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

        .method-step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: var(--primary);
            border-radius: 50%;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .method-step-text {
            font-size: 14px;
            color: rgba(245, 247, 244, .8);
            line-height: 1.7;
        }

        /* Author / Expert Section */
        .authors-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .author-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .author-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .author-avatar {
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }

        .author-avatar img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--accent);
        }

        .author-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .author-role {
            font-size: 13px;
            color: var(--accent-dim);
            margin-bottom: 12px;
            font-weight: 600;
        }

        .author-bio {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Featured Picks Asymmetric */
        .picks-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
        }

        .pick-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .pick-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .pick-card .pick-image {
            height: 200px;
            overflow: hidden;
        }

        .pick-card .pick-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .pick-card:hover .pick-image img {
            transform: scale(1.05);
        }

        .pick-card .pick-body {
            padding: 20px 24px;
        }

        .pick-card .pick-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--primary);
            line-height: 1.4;
        }

        .pick-card .pick-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .pick-card .pick-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .picks-secondary {
            display: grid;
            grid-template-rows: 1fr 1fr;
            gap: 24px;
        }

        /* FAQ Section */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text);
            gap: 16px;
            transition: background var(--transition-base);
            user-select: none;
        }

        .faq-question:hover {
            background: var(--border-light);
        }

        .faq-question .faq-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--accent);
            color: var(--primary);
            border-radius: 50%;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .faq-question .faq-text {
            flex: 1;
        }

        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 18px;
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--accent-dim);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            margin-bottom: 0;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #0E1512 0%, #1a2a22 50%, #0B1F17 100%);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: rgba(163, 230, 53, .12);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -30px;
            width: 220px;
            height: 220px;
            background: rgba(255, 138, 61, .08);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 40px;
            align-items: center;
            flex-wrap: wrap;
        }

        .cta-section .cta-text {
            flex: 1;
            min-width: 280px;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(245, 247, 244, .8);
            font-size: 16px;
            margin-bottom: 0;
            line-height: 1.8;
        }

        .cta-section .cta-action {
            flex-shrink: 0;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Pagination */
        .pagination {
            display: flex;
            gap: 8px;
            justify-content: center;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
        }

        .pagination a:hover {
            background: var(--border-light);
            border-color: var(--accent);
            color: var(--primary);
        }

        .pagination .current {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(245, 247, 244, .8);
            padding: 48px 0 24px;
            border-top: 4px solid var(--accent);
        }

        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
        }

        .site-footer .footer-brand p {
            color: rgba(245, 247, 244, .7);
            font-size: 14px;
            line-height: 1.8;
            margin-top: 12px;
            margin-bottom: 0;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            letter-spacing: 1px;
        }

        .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
        }

        .footer-logo:hover {
            color: #fff;
            opacity: .85;
        }

        .footer-col h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(245, 247, 244, .7);
            font-size: 14px;
            transition: color var(--transition-base), padding-left var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            grid-column: 1 / -1;
            border-top: 1px solid rgba(225, 232, 227, .15);
            padding-top: 20px;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(245, 247, 244, .6);
        }

        .footer-bottom a {
            color: rgba(245, 247, 244, .6);
            transition: color var(--transition-base);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .feature-columns-grid {
                grid-template-columns: 1fr;
            }
            .authors-grid {
                grid-template-columns: 1fr 1fr;
            }
            .picks-grid {
                grid-template-columns: 1fr;
            }
            .picks-secondary {
                grid-template-rows: auto;
                grid-template-columns: 1fr 1fr;
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
            }
            .footer-bottom {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 767px) {
            .site-header .container {
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
            }
            .nav-panel {
                order: 3;
                width: 100%;
                flex-wrap: nowrap;
                overflow-x: auto;
                gap: 6px;
                padding: 4px 0;
            }
            .nav-cta {
                position: absolute;
                right: 24px;
                top: 10px;
                padding: 8px 14px;
                font-size: 13px;
            }
            .nav-logo {
                align-self: flex-start;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero-stats {
                gap: 16px;
            }
            .category-hero-stat-number {
                font-size: 1.5rem;
            }
            .filter-bar .filter-inner {
                flex-direction: column;
                gap: 12px;
            }
            .filter-search {
                min-width: 100%;
            }
            .filter-select {
                min-width: 100%;
                width: 100%;
            }
            .filter-btn {
                width: 100%;
            }
            .feature-column-card .card-image {
                height: 200px;
            }
            .immersive-column .column-hero-image {
                height: 200px;
            }
            .immersive-column .column-body {
                padding: 20px 20px 24px;
            }
            .methodology-block {
                padding: 28px 24px;
            }
            .methodology-block .method-steps {
                grid-template-columns: 1fr;
            }
            .authors-grid {
                grid-template-columns: 1fr;
            }
            .picks-secondary {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .cta-section .cta-inner {
                flex-direction: column;
                gap: 24px;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .nav-card-link {
                padding: 8px 12px;
                font-size: 13px;
            }
            .container {
                padding: 0 16px;
            }
            .category-hero {
                padding: 40px 0 32px;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .category-hero .hero-desc {
                font-size: 15px;
            }
            .section {
                padding: var(--section-space-mobile) 0;
            }
        }