/* roulang page: index */
:root {
            --primary: #1E5EFF;
            --primary-dark: #0F1E3C;
            --primary-light: #EAF1FF;
            --bg-white: #FFFFFF;
            --bg-light: #F7F9FC;
            --text-main: #2B3445;
            --text-muted: #64748B;
            --border-light: #D9E2F0;
            --border-card: #E5EBF5;
            --accent-orange: #FF8A3D;
            --success-green: #16A34A;
            --danger-red: #DC2626;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 3px rgba(15,30,60,0.06), 0 4px 16px rgba(15,30,60,0.06);
            --shadow-card-hover: 0 4px 8px rgba(30,94,255,0.08), 0 12px 32px rgba(15,30,60,0.10);
            --space-section: 72px;
            --container-max: 1200px;
            --container-pad: 20px;
            --font-family: system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }

        a:hover {
            color: var(--primary);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 3px solid rgba(30,94,255,0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
        }

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

        .bg-light {
            background-color: var(--bg-light);
        }

        .bg-white {
            background-color: var(--bg-white);
        }

        /* Header & Navigation */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-card);
            box-shadow: 0 1px 4px rgba(15,30,60,0.04);
            height: 68px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }
        .logo-link:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: flex-start;
            padding-left: 20px;
        }

        .main-nav a {
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 4px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s ease;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.2s ease;
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a:hover::after {
            transform: scaleX(1);
        }
        .main-nav a.active {
            color: var(--primary);
        }
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-muted);
            transition: all 0.2s ease;
        }
        .search-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .search-panel {
            display: none;
            position: absolute;
            top: 68px;
            right: 0;
            width: 320px;
            max-width: 90vw;
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card-hover);
            padding: 16px;
            z-index: 99;
        }
        .search-panel.open {
            display: block;
        }
        .search-input-wrap {
            display: flex;
            gap: 8px;
        }
        .search-input-wrap input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-light);
        }
        .search-input-wrap input:focus {
            border-color: var(--primary);
            outline: none;
            background: #fff;
        }
        .search-input-wrap button {
            padding: 10px 18px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            transition: background 0.2s ease;
        }
        .search-input-wrap button:hover {
            background: var(--primary-dark);
        }

        .mobile-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
        }
        .mobile-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.2s ease;
        }

        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
                padding-left: 8px;
            }
            .main-nav a {
                padding: 8px 8px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 20px;
                gap: 0;
                border-bottom: 1px solid var(--border-card);
                box-shadow: var(--shadow-card);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 14px 0;
                font-size: 15px;
                border-bottom: 1px solid #f0f3f7;
            }
            .main-nav a::after {
                display: none;
            }
            .search-panel {
                width: 100%;
                right: 0;
                left: 0;
                max-width: 100%;
                border-radius: 0;
                border-left: none;
                border-right: none;
            }
            .header-inner {
                gap: 8px;
            }
            .search-toggle {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }
        }

        /* Hero Section - Before/After 对比首屏 */
        .hero-section {
            background: linear-gradient(135deg, #F7F9FC 0%, #EAF1FF 100%);
            padding: 0;
            min-height: 540px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-card);
        }
        .hero-inner {
            display: flex;
            gap: 40px;
            align-items: center;
            min-height: 540px;
            padding: 40px 0;
        }
        .hero-left {
            flex: 55;
            min-width: 0;
        }
        .hero-right {
            flex: 45;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success-green);
            display: inline-block;
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }
        .hero-title {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero-title span.highlight {
            color: var(--primary);
        }
        .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-muted);
            margin-bottom: 28px;
            max-width: 560px;
        }
        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all 0.2s ease;
            gap: 6px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background: var(--bg-white);
            color: var(--primary);
            border: 1px solid var(--border-light);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .hero-stat {
            text-align: left;
        }
        .hero-stat .num {
            font-size: 24px;
            font-weight: 700;
            color: var(--accent-orange);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        .hero-stat .label {
            font-size: 13px;
            color: var(--text-muted);
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .compare-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-card);
            transition: all 0.2s ease;
        }
        .compare-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
        }
        .compare-card.before {
            border-top: 3px solid #C0C8D4;
        }
        .compare-card.after {
            border-top: 3px solid var(--primary);
        }
        .compare-card .label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .compare-card.before .label {
            color: #6B7280;
        }
        .compare-card.after .label {
            color: var(--primary);
        }
        .compare-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .compare-card ul li {
            padding: 6px 0;
            font-size: 13px;
            color: var(--text-main);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.5;
        }
        .compare-card ul li::before {
            content: '';
            flex-shrink: 0;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            margin-top: 8px;
            background: #C0C8D4;
        }
        .compare-card.after ul li::before {
            background: var(--primary);
        }

        @media (max-width: 1024px) {
            .hero-inner {
                gap: 24px;
            }
            .hero-title {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
            }
            .hero-inner {
                flex-direction: column;
                gap: 28px;
                padding: 32px 0;
                min-height: auto;
            }
            .hero-left {
                flex: none;
                width: 100%;
            }
            .hero-right {
                flex: none;
                width: 100%;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Section Headings */
        .section-head {
            margin-bottom: 36px;
        }
        .section-head .kicker {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.7;
        }

        /* Search Section */
        .search-section {
            padding: 40px 0 56px;
            background: var(--bg-white);
        }
        .search-box-wrap {
            max-width: 680px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
            background: var(--bg-light);
            padding: 8px;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
        }
        .search-box-wrap input {
            flex: 1;
            padding: 12px 16px;
            border: none;
            background: transparent;
            font-size: 15px;
            color: var(--text-main);
        }
        .search-box-wrap input:focus {
            outline: none;
        }
        .search-box-wrap button {
            padding: 12px 24px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            transition: background 0.2s ease;
        }
        .search-box-wrap button:hover {
            background: var(--primary-dark);
        }

        /* Category Matrix */
        .category-matrix .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .cat-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all 0.2s ease;
            display: block;
        }
        .cat-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .cat-card .icon {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .cat-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .cat-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 1024px) {
            .category-matrix .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .category-matrix .grid-4 {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* Featured List - 方法步骤 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all 0.2s ease;
        }
        .step-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }
        .step-num {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-variant-numeric: tabular-nums;
        }
        .step-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* Data Results */
        .results-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .result-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all 0.2s ease;
        }
        .result-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }
        .result-card .num {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-orange);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .result-card .label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        @media (max-width: 1024px) {
            .results-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .results-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* Rankings */
        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .rank-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all 0.2s ease;
        }
        .rank-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }
        .rank-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }
        .rank-tag {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 12px;
            border-radius: var(--radius-badge);
        }
        .rank-num {
            font-size: 22px;
            font-weight: 700;
            color: var(--accent-orange);
            font-variant-numeric: tabular-nums;
        }
        .rank-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .rank-card .team-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .rank-card .team-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 6px 0;
            font-size: 13px;
            color: var(--text-main);
            border-bottom: 1px solid #f5f7fa;
        }
        .rank-card .team-list li:last-child {
            border-bottom: none;
        }
        .rank-card .team-list .pts {
            font-weight: 600;
            color: var(--text-muted);
            font-variant-numeric: tabular-nums;
        }

        @media (max-width: 1024px) {
            .ranking-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all 0.2s ease;
        }
        .testimonial-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }
        .testimonial-quote {
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }
        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-user .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .testimonial-user .info .name {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-dark);
        }
        .testimonial-user .info .role {
            font-size: 12px;
            color: var(--text-muted);
        }

        @media (max-width: 1024px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* News Section */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all 0.2s ease;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .news-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }
        .news-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-dark);
            background: var(--primary-light);
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            align-self: flex-start;
        }
        .news-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            line-height: 1.4;
            margin: 0;
        }
        .news-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
            flex: 1;
        }
        .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            align-self: flex-start;
            transition: color 0.2s ease;
            border-bottom: 1px solid transparent;
        }
        .read-more:hover {
            color: var(--primary-dark);
            border-bottom-color: var(--primary-dark);
        }

        @media (max-width: 1024px) {
            .news-list {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* Metrics */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            padding: 18px;
            box-shadow: var(--shadow-card);
            text-align: left;
            transition: all 0.2s ease;
        }
        .metric-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }
        .metric-name {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .metric-value {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-dark);
            font-variant-numeric: tabular-nums;
            margin-bottom: 6px;
        }
        .metric-status {
            font-size: 12px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            background: var(--bg-light);
            color: var(--text-muted);
        }
        .metric-status .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #C0C8D4;
        }
        .metric-status.up .dot {
            background: var(--success-green);
        }
        .metric-status.live .dot {
            background: var(--accent-orange);
        }
        .metric-status.down .dot {
            background: var(--danger-red);
        }

        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Brand Intro */
        .brand-intro {
            display: flex;
            gap: 40px;
            align-items: flex-start;
        }
        .brand-text {
            flex: 1;
            min-width: 0;
        }
        .brand-text p {
            margin-bottom: 16px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.8;
        }
        .brand-text p:last-child {
            margin-bottom: 0;
        }
        .brand-image {
            flex: 0 0 300px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-card);
            background: var(--bg-light);
            aspect-ratio: 4/3;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .brand-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .brand-intro {
                flex-direction: column;
                gap: 20px;
            }
            .brand-image {
                flex: none;
                width: 100%;
                aspect-ratio: 16/9;
            }
        }

        /* Topic Cards */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .topic-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            transition: all 0.2s ease;
        }
        .topic-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .topic-cover {
            aspect-ratio: 16/9;
            background: var(--primary-light);
            overflow: hidden;
        }
        .topic-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .topic-body {
            padding: 20px;
        }
        .topic-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            margin-bottom: 10px;
        }
        .topic-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .topic-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 1024px) {
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* Features */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all 0.2s ease;
            text-align: left;
        }
        .feature-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }
        .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
        }
        .feature-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: 8px;
            border: 1px solid var(--border-card);
            padding: 0;
            overflow: hidden;
            position: relative;
            transition: all 0.2s ease;
        }
        .faq-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--border-light);
            transition: background 0.2s ease;
            border-radius: 8px 0 0 8px;
        }
        .faq-item.open::before {
            background: var(--primary);
        }
        .faq-item.open {
            background: var(--bg-light);
            border-color: var(--primary);
        }
        .faq-item summary {
            list-style: none;
            padding: 18px 20px 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: var(--text-muted);
            transition: transform 0.2s ease;
            flex-shrink: 0;
        }
        .faq-item.open summary::after {
            transform: rotate(45deg);
            color: var(--primary);
        }
        .faq-answer {
            padding: 0 24px 18px 24px;
            font-size: 15px;
            color: #4B5563;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            animation: fadeIn 0.2s ease;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-4px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* CTA */
        .cta-section {
            background: var(--primary-dark);
            padding: 64px 0;
            text-align: center;
        }
        .cta-inner {
            max-width: 720px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-inner p {
            font-size: 15px;
            color: #CBD5E1;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .cta-actions .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
        }
        .cta-actions .btn-primary:hover {
            background: #fff;
            color: var(--primary-dark);
            border-color: #fff;
        }
        .cta-actions .btn-secondary {
            background: transparent;
            color: #fff;
            border-color: #CBD5E1;
        }
        .cta-actions .btn-secondary:hover {
            background: rgba(255,255,255,0.1);
            border-color: #fff;
            color: #fff;
        }

        /* Community */
        .community-entry {
            background: var(--bg-light);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            padding: 36px;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
            box-shadow: var(--shadow-card);
        }
        .community-entry h3 {
            font-size: 22px;
            font-weight: 650;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }
        .community-entry p {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.7;
        }

        /* Footer */
        footer.site-footer {
            background: var(--primary-dark);
            color: #CBD5E1;
            padding: 56px 0 24px;
            border-top: 1px solid rgba(255,255,255,0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: #CBD5E1;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: #CBD5E1;
            transition: color 0.2s ease;
        }
        .footer-col ul a:hover {
            color: #fff;
        }
        .footer-divider {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .footer-copy {
            font-size: 13px;
            color: #94A3B8;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
        }
        .footer-links a {
            color: #CBD5E1;
        }
        .footer-links a:hover {
            color: #fff;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-divider {
                flex-direction: column;
                align-items: flex-start;
            }
            section {
                padding: 48px 0;
            }
            :root {
                --space-section: 48px;
            }
            .section-head h2 {
                font-size: 22px;
            }
        }
        @media (max-width: 480px) {
            .hero-title {
                font-size: 24px;
            }
            .section-head h2 {
                font-size: 20px;
            }
            .btn {
                width: 100%;
                padding: 12px 16px;
                font-size: 14px;
            }
            .hero-cta {
                flex-direction: column;
            }
            .search-box-wrap {
                flex-direction: column;
                gap: 6px;
            }
            .search-box-wrap button {
                width: 100%;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1E5EFF;
            --primary-dark: #0F1E3C;
            --primary-light: #EAF1FF;
            --bg-white: #FFFFFF;
            --bg-light: #F7F9FC;
            --text-main: #2B3445;
            --text-muted: #64748B;
            --border-light: #D9E2F0;
            --border-card: #E5EBF5;
            --accent-orange: #FF8A3D;
            --success-green: #16A34A;
            --danger-red: #DC2626;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 3px rgba(15,30,60,0.06), 0 4px 16px rgba(15,30,60,0.06);
            --shadow-card-hover: 0 4px 8px rgba(30,94,255,0.08), 0 12px 32px rgba(15,30,60,0.10);
            --space-section: 72px;
            --container-max: 1200px;
            --container-pad: 20px;
            --font-family: system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        a:hover {
            color: var(--primary);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 3px solid rgba(30,94,255,0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
        }

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

        h1, h2, h3, h4 {
            color: var(--primary-dark);
            line-height: 1.3;
        }

        h1 {
            font-size: 34px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        h2 {
            font-size: 26px;
            font-weight: 650;
            margin-bottom: 12px;
        }

        h3 {
            font-size: 19px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        p {
            margin-bottom: 12px;
        }

        .text-muted {
            color: var(--text-muted);
        }

        /* Header & Navigation */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-card);
            box-shadow: 0 1px 4px rgba(15,30,60,0.04);
            height: 68px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }

        .logo-link:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: flex-start;
            padding-left: 20px;
        }

        .main-nav a {
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 4px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s ease;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.2s ease;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-muted);
            transition: all 0.2s ease;
        }

        .search-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .search-panel {
            display: none;
            position: absolute;
            top: 68px;
            right: 0;
            width: 320px;
            max-width: 90vw;
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card-hover);
            padding: 16px;
            z-index: 99;
        }

        .search-panel.open {
            display: block;
        }

        .search-input-wrap {
            display: flex;
            gap: 8px;
        }

        .search-input-wrap input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-white);
            outline: none;
            transition: border-color 0.2s ease;
        }

        .search-input-wrap input:focus {
            border-color: var(--primary);
        }

        .search-input-wrap button {
            padding: 10px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: background-color 0.2s ease;
        }

        .search-input-wrap button:hover {
            background: var(--primary-dark);
        }

        .hamburger {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            flex-shrink: 0;
        }

        .hamburger span {
            width: 18px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.2s ease;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .separator {
            color: var(--border-light);
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* Page Header */
        .page-header {
            background: linear-gradient(180deg, var(--primary-light) 0%, var(--bg-white) 100%);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border-card);
        }

        .page-header h1 {
            font-size: 36px;
            margin-bottom: 8px;
        }

        .page-header .subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
        }

        /* Intro Section */
        .intro-section {
            padding-top: 40px;
            padding-bottom: 48px;
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
            align-items: start;
        }

        .intro-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .intro-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .stat-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: var(--primary-light);
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 500;
            color: var(--primary-dark);
        }

        .stat-pill .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-orange);
        }

        /* Schedule Cards */
        .schedule-section {
            background: var(--bg-light);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-header h2 {
            margin-bottom: 4px;
        }

        .section-header .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 560px;
        }

        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .schedule-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }

        .schedule-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .schedule-card-img {
            position: relative;
            height: 180px;
            background-color: var(--primary-light);
            overflow: hidden;
        }

        .schedule-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .schedule-card-img .overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(15,30,60,0.05) 0%, rgba(15,30,60,0.55) 100%);
            display: flex;
            align-items: flex-end;
            padding: 16px;
        }

        .schedule-card-img .league-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            background: rgba(255,255,255,0.92);
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            color: var(--primary-dark);
        }

        .schedule-card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .schedule-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .schedule-card-body .matchup {
            font-size: 20px;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            color: var(--primary-dark);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .schedule-card-body .match-time {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .schedule-card-body .match-time .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .status-dot.upcoming {
            background: var(--border-light);
        }

        .status-dot.live {
            background: var(--success-green);
            animation: pulse-live 1.5s ease-in-out infinite;
        }

        .status-dot.ended {
            background: var(--danger-red);
        }

        @keyframes pulse-live {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .schedule-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            transition: all 0.2s ease;
        }

        .card-link:hover {
            text-decoration: underline;
            color: var(--primary-dark);
        }

        /* View More */
        .view-more-wrap {
            text-align: center;
            margin-top: 40px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            background: var(--bg-white);
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
        }

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

        /* Featured Section */
        .featured-section {
            background: var(--bg-white);
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .featured-card {
            background: var(--bg-light);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }

        .featured-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .featured-card-img {
            height: 160px;
            background-color: var(--primary-light);
            overflow: hidden;
        }

        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .featured-card-body .tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .featured-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .featured-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }

        /* Data Side Section */
        .data-side-section {
            background: var(--bg-light);
        }

        .data-side-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .data-panel {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .data-panel h3 {
            font-size: 17px;
            margin-bottom: 16px;
        }

        .data-panel table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }

        .data-panel table th {
            text-align: left;
            font-weight: 500;
            color: var(--text-muted);
            font-size: 13px;
            padding: 8px 12px;
            border-bottom: 1px solid var(--border-card);
        }

        .data-panel table td {
            padding: 10px 12px;
            border-bottom: 1px solid var(--border-card);
            font-variant-numeric: tabular-nums;
        }

        .data-panel table tr:last-child td {
            border-bottom: none;
        }

        .data-panel table td.status-live {
            color: var(--success-green);
            font-weight: 500;
        }

        .data-panel table td.status-upcoming {
            color: var(--text-muted);
        }

        .data-panel table td.status-ended {
            color: var(--danger-red);
        }

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

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: 8px;
            padding: 0;
            overflow: hidden;
            transition: all 0.2s ease;
            position: relative;
        }

        .faq-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-light);
            transition: background-color 0.2s ease;
        }

        .faq-item.open {
            background: var(--bg-light);
            border-color: var(--primary);
        }

        .faq-item.open::before {
            background: var(--primary);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px 16px 24px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            transition: color 0.2s ease;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--text-muted);
            transition: transform 0.2s ease;
        }

        .faq-item.open .faq-question .icon {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            display: none;
            padding: 0 20px 16px 24px;
            font-size: 15px;
            color: #4B5563;
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #1A2F5A 100%);
            color: #fff;
            padding: 64px 0;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 28px;
            margin-bottom: 8px;
        }

        .cta-section p {
            color: #B8C5DB;
            font-size: 15px;
            margin-bottom: 24px;
            max-width: 500px;
        }

        .cta-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 500;
            color: #fff;
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
        }

        .btn-primary:hover {
            background: #1748CC;
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary-dark);
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
        }

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

        /* Resource Section */
        .resource-section {
            background: var(--bg-light);
        }

        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .resource-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }

        .resource-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .resource-card .resource-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .resource-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .resource-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #CBD5E1;
            padding: 48px 0 24px;
        }

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

        .footer-brand h3 {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            color: #94A3B8;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: #94A3B8;
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-divider {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 16px;
            border-top: 1px solid rgba(255,255,255,0.08);
            font-size: 13px;
            color: #94A3B8;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a {
            color: #94A3B8;
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-links span {
            color: #475569;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .intro-grid {
                grid-template-columns: 1fr;
            }

            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .schedule-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            :root {
                --space-section: 56px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 16px 20px;
                gap: 0;
                border-bottom: 1px solid var(--border-card);
                box-shadow: 0 8px 24px rgba(15,30,60,0.08);
            }

            .main-nav.mobile-open {
                display: flex;
            }

            .main-nav a {
                width: 100%;
                padding: 14px 12px;
                border-bottom: 1px solid var(--border-light);
                border-radius: 0;
                font-size: 15px;
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .main-nav a::after {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .hamburger.active span:nth-child(1) {
                transform: translateY(6px) rotate(45deg);
            }

            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }

            .hamburger.active span:nth-child(3) {
                transform: translateY(-6px) rotate(-45deg);
            }

            .page-header h1 {
                font-size: 28px;
            }

            h2 {
                font-size: 22px;
            }

            .featured-grid {
                grid-template-columns: 1fr;
            }

            .data-side-grid {
                grid-template-columns: 1fr;
            }

            .resource-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .cta-section {
                padding: 48px 0;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }

            :root {
                --space-section: 40px;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 24px;
            }

            h2 {
                font-size: 20px;
            }

            .page-header h1 {
                font-size: 24px;
            }

            .search-panel {
                width: 100%;
                right: -20px;
                top: 68px;
                max-width: calc(100vw - 40px);
            }

            .btn-primary,
            .btn-secondary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }

            .schedule-card-img {
                height: 140px;
            }

            .featured-card-img {
                height: 140px;
            }

            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1E5EFF;
            --primary-dark: #0F1E3C;
            --primary-light: #EAF1FF;
            --bg-white: #FFFFFF;
            --bg-light: #F7F9FC;
            --text-main: #2B3445;
            --text-muted: #64748B;
            --border-light: #D9E2F0;
            --border-card: #E5EBF5;
            --accent-orange: #FF8A3D;
            --success-green: #16A34A;
            --danger-red: #DC2626;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 3px rgba(15,30,60,0.06), 0 4px 16px rgba(15,30,60,0.06);
            --shadow-card-hover: 0 4px 8px rgba(30,94,255,0.08), 0 12px 32px rgba(15,30,60,0.10);
            --space-section: 72px;
            --container-max: 1200px;
            --container-pad: 20px;
            --font-family: system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        a:hover {
            color: var(--primary);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(30,94,255,0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
        }

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

        /* Header & Navigation */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-card);
            box-shadow: 0 1px 4px rgba(15,30,60,0.04);
            height: 68px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }

        .logo-link:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: flex-start;
            padding-left: 20px;
        }

        .main-nav a {
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 4px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s ease;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.2s ease;
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .main-nav a:hover::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-muted);
            transition: all 0.2s ease;
        }

        .search-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .search-panel {
            display: none;
            position: absolute;
            top: 68px;
            right: 0;
            width: 320px;
            max-width: 90vw;
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card-hover);
            padding: 16px;
            z-index: 99;
        }

        .search-panel.open {
            display: block;
        }

        .search-input-wrap {
            display: flex;
            gap: 8px;
        }

        .search-input-wrap input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-light);
            transition: border-color 0.2s ease;
        }

        .search-input-wrap input:focus {
            outline: none;
            border-color: var(--primary);
            background: var(--bg-white);
        }

        .search-input-wrap button {
            padding: 10px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            transition: background-color 0.2s ease;
        }

        .search-input-wrap button:hover {
            background: var(--primary-dark);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            transition: all 0.2s ease;
        }

        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.2s ease;
        }

        .hamburger:hover {
            border-color: var(--primary);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--bg-light);
            padding: 18px 0;
            border-bottom: 1px solid var(--border-card);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .separator {
            color: var(--border-light);
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* Category Header */
        .category-header {
            background: var(--bg-white);
            padding: 40px 0 28px;
        }

        .category-title-wrap {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
        }

        .category-title-wrap h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--primary-dark);
            letter-spacing: 1px;
        }

        .category-title-wrap .sub-note {
            font-size: 14px;
            color: var(--text-muted);
            padding-bottom: 6px;
        }

        .category-metrics-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
            padding: 18px 20px;
            background: var(--bg-light);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
        }

        .metric-chip {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .metric-chip .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .metric-chip .dot.live {
            background: var(--success-green);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        .metric-chip .dot.finished {
            background: var(--danger-red);
        }

        .metric-chip .dot.upcoming {
            background: var(--border-light);
        }

        .metric-chip strong {
            color: var(--primary-dark);
            font-weight: 600;
            font-variant-numeric: tabular-nums;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* Category Intro */
        .category-intro {
            padding: 0 0 40px;
        }

        .category-intro p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            max-width: 880px;
        }

        /* Main Cards Section */
        .cards-section {
            background: var(--bg-white);
            padding: 48px 0 64px;
        }

        .cards-section.section-alt {
            background: var(--bg-light);
        }

        .section-heading {
            margin-bottom: 28px;
        }

        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 720px;
        }

        .score-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .score-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
            display: flex;
            flex-direction: column;
        }

        .score-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .score-card .card-image {
            position: relative;
            height: 160px;
            background-color: var(--bg-light);
            overflow: hidden;
        }

        .score-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

        .score-card:hover .card-image img {
            transform: scale(1.04);
        }

        .score-card .card-image .badge-overlay {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--bg-white);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            box-shadow: 0 1px 4px rgba(15,30,60,0.12);
        }

        .score-card .card-body {
            padding: 20px 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .score-card .card-body h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .score-card .score-display {
            display: flex;
            align-items: center;
            gap: 12px;
            margin: 8px 0 12px;
            font-variant-numeric: tabular-nums;
        }

        .score-display .team {
            flex: 1;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            text-align: center;
        }

        .score-display .score {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-orange);
            letter-spacing: 2px;
            flex-shrink: 0;
        }

        .score-display .score-divider {
            color: var(--border-light);
            font-size: 22px;
            font-weight: 300;
        }

        .score-card .card-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 14px;
            flex: 1;
        }

        .score-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            padding-top: 12px;
            border-top: 1px solid var(--border-card);
            font-size: 12px;
            color: var(--text-muted);
        }

        .score-card .card-meta .tag {
            background: var(--primary-light);
            color: var(--primary);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
        }

        .view-more-wrap {
            margin-top: 32px;
            text-align: center;
        }

        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 4px;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s ease, color 0.2s ease;
        }

        .btn-text:hover {
            border-bottom-color: var(--primary);
            color: var(--primary-dark);
        }

        /* Category Entry Section */
        .category-entry-section {
            background: var(--bg-light);
            padding: 56px 0;
        }

        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .category-entry-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
        }

        .category-entry-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }

        .category-entry-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .category-entry-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }

        .category-entry-card a {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            align-self: flex-start;
        }

        .category-entry-card a:hover {
            text-decoration: underline;
        }

        /* Featured Section */
        .featured-section {
            background: var(--bg-white);
            padding: 56px 0;
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .featured-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .featured-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }

        .featured-card .featured-image {
            height: 180px;
            background-color: var(--bg-light);
            overflow: hidden;
        }

        .featured-card .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

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

        .featured-card .featured-body {
            padding: 20px 22px 24px;
        }

        .featured-card .featured-body .tag-row {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .tag-badge {
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: var(--radius-badge);
        }

        .tag-badge.orange {
            background: #FFF3E8;
            color: var(--accent-orange);
        }

        .tag-badge.green {
            background: #EAF9EF;
            color: var(--success-green);
        }

        .featured-card .featured-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .featured-card .featured-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Data Sidebar Section */
        .data-sidebar-section {
            background: var(--bg-light);
            padding: 56px 0;
        }

        .data-panel {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .data-panel .data-block h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 16px;
        }

        .data-mini-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        .data-mini-card {
            background: var(--bg-light);
            border: 1px solid var(--border-card);
            border-radius: 8px;
            padding: 16px;
            text-align: center;
        }

        .data-mini-card .data-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-dark);
            font-variant-numeric: tabular-nums;
        }

        .data-mini-card .data-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .form-inline {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .form-inline select {
            flex: 1;
            min-width: 140px;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            background: var(--bg-white);
            color: var(--text-main);
            font-size: 14px;
            transition: border-color 0.2s ease;
        }

        .form-inline select:focus {
            outline: none;
            border-color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
            cursor: pointer;
            border: 1px solid transparent;
        }

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

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

        .btn-outline {
            background: var(--bg-white);
            border-color: var(--border-light);
            color: var(--primary);
        }

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

        .btn:active {
            transform: translateY(1px);
        }

        /* FAQ Section */
        .faq-section {
            background: var(--bg-white);
            padding: 56px 0;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 860px;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: 8px;
            border-left: 2px solid var(--primary-light);
            overflow: hidden;
            transition: border-color 0.25s ease, background-color 0.25s ease;
        }

        .faq-item.open {
            border-left-color: var(--primary);
            background: var(--bg-light);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            text-align: left;
            background: transparent;
            border: none;
            cursor: pointer;
            transition: color 0.2s ease;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 18px;
            color: var(--text-muted);
            transition: transform 0.2s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease, padding 0.25s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 240px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.75;
            color: #4B5563;
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary-dark);
            padding: 64px 0;
        }

        .cta-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .cta-inner h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            max-width: 560px;
        }

        .cta-inner p {
            font-size: 15px;
            color: #CBD5E1;
            margin-top: 8px;
            max-width: 480px;
        }

        .cta-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-cta-white {
            background: #fff;
            color: var(--primary-dark);
            border: none;
        }

        .btn-cta-white:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .btn-cta-outline {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.35);
            color: #fff;
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.08);
            color: #fff;
        }

        /* Resources Section */
        .resources-section {
            background: var(--bg-light);
            padding: 56px 0;
        }

        .resources-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .resource-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .resource-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }

        .resource-card .resource-icon {
            width: 42px;
            height: 42px;
            background: var(--primary-light);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .resource-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .resource-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Footer */
        footer.site-footer {
            background: var(--primary-dark);
            color: #CBD5E1;
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: #CBD5E1;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: #CBD5E1;
            transition: color 0.2s ease;
        }

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

        .footer-divider {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
        }

        .footer-copy {
            color: #CBD5E1;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-links a {
            color: #CBD5E1;
        }

        .footer-links a:hover {
            color: var(--primary);
        }

        .footer-links span {
            color: rgba(255,255,255,0.2);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .score-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .data-panel {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 48px;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px 20px;
                border-bottom: 1px solid var(--border-card);
                box-shadow: 0 8px 24px rgba(15,30,60,0.08);
                gap: 0;
                z-index: 98;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 8px;
                border-bottom: 1px solid var(--border-card);
                border-radius: 0;
                font-size: 15px;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a::after {
                display: none;
            }
            .main-nav a.active {
                background: var(--primary-light);
                border-radius: 6px;
            }
            .search-panel {
                top: 116px;
                right: 16px;
                left: 16px;
                width: auto;
            }
            .category-title-wrap h1 {
                font-size: 28px;
            }
            .score-cards-grid {
                grid-template-columns: 1fr;
            }
            .category-entry-grid {
                grid-template-columns: 1fr;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .resources-grid {
                grid-template-columns: 1fr;
            }
            .data-mini-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-divider {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            :root {
                --space-section: 36px;
            }
            .category-title-wrap h1 {
                font-size: 24px;
            }
            .category-metrics-bar {
                padding: 14px 16px;
                gap: 8px;
            }
            .metric-chip {
                font-size: 12px;
            }
            .score-display .score {
                font-size: 24px;
            }
            .data-mini-grid {
                grid-template-columns: 1fr;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .cta-buttons {
                width: 100%;
                flex-direction: column;
            }
            .cta-buttons .btn {
                width: 100%;
            }
            .form-inline {
                flex-direction: column;
            }
            .form-inline select {
                width: 100%;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1E5EFF;
            --primary-dark: #0F1E3C;
            --primary-light: #EAF1FF;
            --bg-white: #FFFFFF;
            --bg-light: #F7F9FC;
            --text-main: #2B3445;
            --text-muted: #64748B;
            --border-light: #D9E2F0;
            --border-card: #E5EBF5;
            --accent-orange: #FF8A3D;
            --success-green: #16A34A;
            --danger-red: #DC2626;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 3px rgba(15, 30, 60, 0.06), 0 4px 16px rgba(15, 30, 60, 0.06);
            --shadow-card-hover: 0 4px 8px rgba(30, 94, 255, 0.08), 0 12px 32px rgba(15, 30, 60, 0.10);
            --space-section: 72px;
            --container-max: 1200px;
            --container-pad: 20px;
            --font-family: system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }

        a:hover {
            color: var(--primary);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(30, 94, 255, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
        }

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

        /* Header & Navigation */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-card);
            box-shadow: 0 1px 4px rgba(15, 30, 60, 0.04);
            height: 68px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }

        .logo-link:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: flex-start;
            padding-left: 20px;
        }

        .main-nav a {
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 4px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s ease;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.2s ease;
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .main-nav a:hover::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-muted);
            transition: all 0.2s ease;
        }

        .search-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .search-panel {
            display: none;
            position: absolute;
            top: 68px;
            right: 0;
            width: 320px;
            max-width: 90vw;
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card-hover);
            padding: 16px;
            z-index: 99;
        }

        .search-panel.open {
            display: block;
        }

        .search-input-wrap {
            display: flex;
            gap: 8px;
        }

        .search-input-wrap input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 14px;
            background: var(--bg-light);
            color: var(--text-main);
            transition: border-color 0.2s ease, background-color 0.2s ease;
        }

        .search-input-wrap input:focus {
            border-color: var(--primary);
            background: var(--bg-white);
            outline: none;
        }

        .search-input-wrap button {
            padding: 10px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            transition: background-color 0.2s ease;
        }

        .search-input-wrap button:hover {
            background: var(--primary-dark);
        }

        .mobile-menu-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--text-main);
        }

        .mobile-menu-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Breadcrumb */
        .breadcrumb-area {
            background: var(--bg-light);
            padding: 18px 0;
            border-bottom: 1px solid var(--border-card);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .breadcrumb-nav a:hover {
            color: var(--primary);
        }

        .breadcrumb-nav .separator {
            color: var(--border-light);
            user-select: none;
        }

        .breadcrumb-nav .current {
            color: var(--text-main);
            font-weight: 500;
        }

        /* Category Hero - Card Stack */
        .category-hero {
            background: var(--bg-light);
            padding: 48px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(30, 94, 255, 0.04) 0%, rgba(234, 241, 255, 0.35) 100%);
            pointer-events: none;
        }

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

        .category-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--primary-dark);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .hero-card-stack {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            align-items: stretch;
        }

        .hero-main-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-card);
            padding: 28px;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
            grid-row: span 2;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .hero-main-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
        }

        .hero-main-card .match-status {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .hero-main-card .match-status .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success-green);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .hero-main-card .match-league {
            font-size: 13px;
            color: var(--text-muted);
            background: var(--primary-light);
            padding: 3px 12px;
            border-radius: var(--radius-badge);
            display: inline-block;
            margin-bottom: 12px;
            font-weight: 500;
        }

        .hero-main-card .match-teams {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }

        .hero-main-card .team-name {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-dark);
        }

        .hero-main-card .score-main {
            font-size: 42px;
            font-weight: 700;
            color: var(--accent-orange);
            font-variant-numeric: tabular-nums;
            letter-spacing: 1px;
            text-align: center;
            padding: 4px 8px;
        }

        .hero-main-card .match-detail {
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 16px;
        }

        .hero-main-card .match-stats {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-card);
            padding-top: 16px;
        }

        .hero-main-card .stat-item {
            text-align: center;
        }

        .hero-main-card .stat-item .stat-val {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            font-variant-numeric: tabular-nums;
        }

        .hero-main-card .stat-item .stat-label {
            font-size: 12px;
            color: var(--text-muted);
        }

        .hero-side-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-card);
            padding: 20px 24px;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            min-height: 100px;
        }

        .hero-side-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
        }

        .hero-side-card .side-team {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-dark);
        }

        .hero-side-card .side-score {
            font-size: 26px;
            font-weight: 700;
            color: var(--accent-orange);
            font-variant-numeric: tabular-nums;
        }

        .hero-side-card .side-status {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-side-card .side-status .dot-end {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--danger-red);
        }

        .hero-side-card .side-status .dot-live {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--success-green);
        }

        /* Section Titles */
        .section-title {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 720px;
            margin-bottom: 32px;
        }

        .section-header {
            margin-bottom: 36px;
        }

        /* Score List Cards */
        .score-list-section {
            background: var(--bg-white);
        }

        .score-card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .score-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-card);
            padding: 22px 24px;
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
            display: flex;
            gap: 18px;
            align-items: center;
        }

        .score-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .score-card .card-cover {
            width: 72px;
            height: 72px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .score-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .score-card .card-body {
            flex: 1;
            min-width: 0;
        }

        .score-card .card-body .card-league {
            font-size: 12px;
            color: var(--primary);
            background: var(--primary-light);
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            display: inline-block;
            font-weight: 500;
            margin-bottom: 6px;
        }

        .score-card .card-body .card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .score-card .card-body .card-score {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-orange);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.5px;
        }

        .score-card .card-body .card-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 4px;
        }

        .score-card .card-body .card-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            margin-top: 8px;
            display: inline-block;
            transition: text-decoration 0.2s ease;
        }

        .score-card .card-body .card-link:hover {
            text-decoration: underline;
        }

        /* Status Badge */
        .badge-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: var(--radius-badge);
        }

        .badge-status.live {
            background: rgba(22, 163, 74, 0.1);
            color: var(--success-green);
        }

        .badge-status.live .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success-green);
        }

        .badge-status.ended {
            background: rgba(220, 38, 38, 0.08);
            color: var(--danger-red);
        }

        .badge-status.ended .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--danger-red);
        }

        .badge-status.upcoming {
            background: rgba(100, 116, 139, 0.1);
            color: var(--text-muted);
        }

        .badge-status.upcoming .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--text-muted);
        }

        /* More Link */
        .more-link-wrap {
            text-align: center;
            margin-top: 32px;
        }

        .btn-more {
            display: inline-block;
            padding: 10px 28px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            background: var(--bg-white);
            transition: all 0.2s ease;
        }

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

        /* Feature Cards */
        .feature-section {
            background: var(--bg-light);
        }

        .feature-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-card);
            padding: 28px;
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            color: var(--primary);
        }

        .feature-card .feature-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .feature-card .feature-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Data & Form Section */
        .data-form-section {
            background: var(--bg-white);
        }

        .data-form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: start;
        }

        .data-side-panel {
            background: var(--bg-light);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            padding: 24px;
        }

        .data-side-panel h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 16px;
        }

        .data-mini-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .data-mini-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 16px;
            background: var(--bg-white);
            border-radius: 8px;
            border: 1px solid var(--border-card);
        }

        .data-mini-item .mini-label {
            font-size: 14px;
            color: var(--text-muted);
        }

        .data-mini-item .mini-val {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-orange);
            font-variant-numeric: tabular-nums;
        }

        .query-form {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            padding: 28px;
        }

        .query-form h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 16px;
        }

        .query-form label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            margin-bottom: 6px;
            display: block;
        }

        .query-form input,
        .query-form select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 14px;
            background: var(--bg-light);
            color: var(--text-main);
            transition: border-color 0.2s ease, background-color 0.2s ease;
            margin-bottom: 14px;
        }

        .query-form input:focus,
        .query-form select:focus {
            border-color: var(--primary);
            background: var(--bg-white);
            outline: none;
        }

        .btn-primary-custom {
            display: inline-block;
            padding: 12px 26px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            transition: background-color 0.2s ease, transform 0.1s ease;
            border: none;
        }

        .btn-primary-custom:hover {
            background: var(--primary-dark);
            color: #fff;
        }

        .btn-primary-custom:active {
            transform: translateY(1px);
        }

        /* Category Entry */
        .category-entry-section {
            background: var(--bg-light);
            padding: 56px 0;
        }

        .entry-tags-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .entry-tag-card {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            background: var(--bg-white);
            border-radius: var(--radius-badge);
            border: 1px solid var(--border-card);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            transition: all 0.2s ease;
        }

        .entry-tag-card:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
            box-shadow: 0 2px 8px rgba(30, 94, 255, 0.1);
        }

        .entry-tag-card .tag-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

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

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 820px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: 8px;
            border: 1px solid var(--border-card);
            padding: 0;
            overflow: hidden;
            transition: box-shadow 0.2s ease, border-color 0.2s ease;
            border-left: 2px solid var(--primary-light);
        }

        .faq-item:hover {
            border-left-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        .faq-item .faq-question {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background-color 0.2s ease;
        }

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

        .faq-item .faq-toggle {
            font-size: 20px;
            color: var(--text-muted);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .faq-item .faq-answer {
            padding: 0 24px 18px;
            font-size: 15px;
            color: #4B5563;
            line-height: 1.75;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open {
            border-left-color: var(--primary);
            background: var(--bg-light);
        }

        /* Bottom CTA */
        .bottom-cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .bottom-cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }

        .bottom-cta-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .bottom-cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .bottom-cta-section h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 650;
            margin-bottom: 12px;
        }

        .bottom-cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.75;
        }

        .cta-btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-white-outline {
            display: inline-block;
            padding: 12px 26px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            transition: all 0.2s ease;
        }

        .btn-white-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        .btn-white-solid {
            display: inline-block;
            padding: 12px 26px;
            background: #fff;
            color: var(--primary);
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            transition: all 0.2s ease;
        }

        .btn-white-solid:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
        }

        /* Related Resources */
        .related-resources-section {
            background: var(--bg-white);
            padding: 56px 0;
        }

        .resource-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .resource-card {
            background: var(--bg-light);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            padding: 24px;
            transition: all 0.2s ease;
        }

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

        .resource-card .resource-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 6px;
        }

        .resource-card .resource-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #CBD5E1;
            padding: 48px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-divider {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 0 24px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-copy {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-links {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-links span {
            color: rgba(255, 255, 255, 0.3);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .score-card-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }

            .feature-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }

            .resource-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }

            .data-form-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .hero-card-stack {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .hero-main-card {
                grid-row: auto;
            }

            .main-nav {
                gap: 2px;
                padding-left: 10px;
            }

            .main-nav a {
                padding: 8px 8px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 48px;
            }

            section {
                padding: 48px 0;
            }

            header.site-header {
                height: 60px;
            }

            .header-inner {
                height: 60px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-card);
                box-shadow: var(--shadow-card);
                z-index: 99;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 12px 4px;
                font-size: 15px;
                width: 100%;
                border-bottom: 1px solid var(--border-card);
                border-radius: 0;
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .main-nav a::after {
                display: none;
            }

            .main-nav a.active {
                background: var(--primary-light);
                border-radius: 6px;
                border-bottom-color: transparent;
            }

            .mobile-menu-toggle {
                display: flex;
            }

            .search-panel {
                top: 60px;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero .hero-desc {
                font-size: 15px;
            }

            .hero-main-card .score-main {
                font-size: 32px;
            }

            .hero-main-card .match-teams {
                flex-direction: column;
                gap: 4px;
            }

            .hero-side-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 16px 18px;
            }

            .hero-side-card .side-score {
                font-size: 22px;
            }

            .score-card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .feature-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .resource-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .section-title {
                font-size: 22px;
            }

            .section-subtitle {
                font-size: 14px;
                margin-bottom: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .footer-brand {
                grid-column: span 2;
            }

            .footer-divider {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            :root {
                --space-section: 40px;
                --container-pad: 16px;
            }

            section {
                padding: 40px 0;
            }

            .category-hero {
                padding: 32px 0 40px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

            .hero-main-card {
                padding: 20px;
            }

            .hero-main-card .score-main {
                font-size: 28px;
            }

            .score-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 18px;
            }

            .score-card .card-cover {
                width: 100%;
                height: 140px;
            }

            .btn-more {
                width: 100%;
                text-align: center;
            }

            .query-form {
                padding: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .footer-brand {
                grid-column: auto;
            }

            .cta-btn-group {
                flex-direction: column;
                gap: 10px;
            }

            .btn-white-outline,
            .btn-white-solid {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1E5EFF;
            --primary-dark: #0F1E3C;
            --primary-light: #EAF1FF;
            --bg-white: #FFFFFF;
            --bg-light: #F7F9FC;
            --text-main: #2B3445;
            --text-muted: #64748B;
            --border-light: #D9E2F0;
            --border-card: #E5EBF5;
            --accent-orange: #FF8A3D;
            --success-green: #16A34A;
            --danger-red: #DC2626;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 3px rgba(15,30,60,0.06), 0 4px 16px rgba(15,30,60,0.06);
            --shadow-card-hover: 0 4px 8px rgba(30,94,255,0.08), 0 12px 32px rgba(15,30,60,0.10);
            --space-section: 72px;
            --container-max: 1200px;
            --container-pad: 20px;
            --font-family: system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            box-sizing: border-box;
        }
        *, *::before, *::after {
            box-sizing: inherit;
        }
        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }
        a:hover {
            color: var(--primary);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 3px solid rgba(30,94,255,0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
        }
        section {
            padding: var(--space-section) 0;
        }

        /* Header & Navigation */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-card);
            box-shadow: 0 1px 4px rgba(15,30,60,0.04);
            height: 68px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
            position: relative;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }
        .logo-link:hover {
            color: var(--primary);
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: flex-start;
            padding-left: 20px;
        }
        .main-nav a {
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 4px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s ease;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.2s ease;
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a:hover::after {
            transform: scaleX(1);
        }
        .main-nav a.active {
            color: var(--primary);
        }
        .main-nav a.active::after {
            transform: scaleX(1);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-muted);
            transition: all 0.2s ease;
        }
        .search-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .search-panel {
            display: none;
            position: absolute;
            top: 68px;
            right: 0;
            width: 320px;
            max-width: 90vw;
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card-hover);
            padding: 16px;
            z-index: 99;
        }
        .search-panel.open {
            display: block;
        }
        .search-input-wrap {
            display: flex;
            gap: 8px;
        }
        .search-input-wrap input {
            flex: 1;
            padding: 8px 12px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-light);
            outline: none;
        }
        .search-input-wrap input:focus {
            border-color: var(--primary);
            background: #fff;
        }
        .search-input-wrap button {
            padding: 8px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 14px;
            transition: background 0.2s ease;
        }
        .search-input-wrap button:hover {
            background: var(--primary-dark);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            border-radius: 6px;
            border: 1px solid var(--border-light);
            background: #fff;
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 24px 0 0;
            background: var(--bg-white);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: var(--border-light);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* Page header with H1 */
        .page-header {
            padding: 32px 0 24px;
            background: var(--bg-white);
        }
        .page-header-inner {
            max-width: 820px;
        }
        .page-header h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--primary-dark);
            margin: 0 0 12px;
            letter-spacing: 0.3px;
        }
        .page-header .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            line-height: 1.6;
            white-space: nowrap;
        }
        .badge.with-dot::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success-green);
            flex-shrink: 0;
        }
        .badge.orange-dot::before {
            background: var(--accent-orange);
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* Intro section */
        .intro-section {
            padding: 16px 0 40px;
            background: var(--bg-white);
        }
        .intro-text {
            max-width: 780px;
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-main);
        }

        /* Standings list cards */
        .standings-section {
            background: var(--bg-light);
            padding: 56px 0 64px;
        }
        .standings-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .standing-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
        }
        .standing-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .standing-card-media {
            width: 100%;
            height: 160px;
            background: var(--primary-light);
            overflow: hidden;
            position: relative;
        }
        .standing-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .standing-card-body {
            padding: 22px 24px 24px;
        }
        .standing-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .standing-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0 0 14px;
            line-height: 1.65;
        }
        .standing-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .standing-date {
            font-size: 12px;
            color: var(--text-muted);
        }
        .standing-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            transition: color 0.2s ease;
        }
        .standing-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        .view-more-row {
            margin-top: 32px;
            text-align: center;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            color: var(--primary);
            font-weight: 500;
            font-size: 15px;
            transition: all 0.2s ease;
        }
        .btn-outline:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Stats sidebar section */
        .stats-section {
            background: var(--bg-white);
            padding: 56px 0 64px;
        }
        .stats-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .stats-info h2 {
            font-size: 26px;
            font-weight: 650;
            color: var(--primary-dark);
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .stats-info p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
        }
        .stats-table {
            background: var(--bg-light);
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid var(--border-card);
        }
        .stats-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-card);
            font-size: 14px;
        }
        .stats-row:last-child {
            border-bottom: none;
        }
        .stats-name {
            color: var(--text-main);
            font-weight: 500;
        }
        .stats-value {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-dark);
            font-variant-numeric: tabular-nums;
        }
        .stats-value.orange {
            color: var(--accent-orange);
        }
        .status-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            margin-right: 6px;
            flex-shrink: 0;
        }
        .status-dot.live {
            background: var(--success-green);
        }
        .status-dot.ended {
            background: var(--danger-red);
        }
        .status-dot.upcoming {
            background: #cbd5e1;
        }

        /* Featured section */
        .featured-section {
            background: var(--bg-light);
            padding: 56px 0 64px;
        }
        .section-title {
            font-size: 26px;
            font-weight: 650;
            color: var(--primary-dark);
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0 0 32px;
            line-height: 1.7;
            max-width: 700px;
        }
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .featured-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-3px);
        }
        .featured-card-media {
            width: 100%;
            height: 140px;
            background: var(--primary-light);
            overflow: hidden;
        }
        .featured-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-card-body {
            padding: 20px 22px 22px;
        }
        .featured-card-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            background: var(--primary-light);
            color: var(--primary);
            font-size: 11px;
            font-weight: 500;
            margin-bottom: 8px;
        }
        .featured-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .featured-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* FAQ section */
        .faq-section {
            background: var(--bg-white);
            padding: 56px 0 64px;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: 8px;
            padding: 0;
            overflow: hidden;
            transition: border-color 0.2s ease;
            border-left: 2px solid var(--primary-light);
        }
        .faq-item.open {
            border-left-color: var(--primary);
            background: var(--bg-light);
        }
        .faq-question {
            width: 100%;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            text-align: left;
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            font-size: 18px;
            flex-shrink: 0;
            color: var(--text-muted);
            transition: transform 0.2s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease, padding 0.25s ease;
            color: #4B5563;
            font-size: 15px;
            line-height: 1.75;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        /* CTA section */
        .cta-section {
            background: var(--bg-light);
            padding: 56px 0 64px;
        }
        .cta-box {
            background: var(--primary-dark);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-box h2 {
            font-size: 26px;
            font-weight: 650;
            color: #fff;
            margin: 0 0 8px;
            line-height: 1.3;
            max-width: 480px;
        }
        .cta-box p {
            font-size: 15px;
            color: #cbd5e1;
            margin: 0;
            max-width: 480px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            transition: all 0.2s ease;
            border: none;
        }
        .btn-primary:hover {
            background: #0d47d8;
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.4);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            transition: all 0.2s ease;
        }
        .btn-secondary:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.7);
            color: #fff;
        }

        /* Resources section */
        .resources-section {
            background: var(--bg-white);
            padding: 56px 0 64px;
        }
        .resources-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .resource-card {
            background: var(--bg-light);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 22px;
            text-align: left;
            transition: all 0.25s ease;
        }
        .resource-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .resource-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 12px;
        }
        .resource-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            margin: 0 0 6px;
        }
        .resource-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* Footer */
        footer.site-footer {
            background: var(--primary-dark);
            color: #CBD5E1;
            padding: 48px 0 24px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: #94a3b8;
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: #CBD5E1;
            font-size: 13px;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-divider {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-copy {
            font-size: 12px;
            color: #94a3b8;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: #CBD5E1;
        }
        .footer-links a {
            color: #CBD5E1;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-links span {
            color: #475569;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .standings-grid {
                grid-template-columns: 1fr 1fr;
            }
            .featured-grid {
                grid-template-columns: 1fr 1fr;
            }
            .resources-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .main-nav {
                gap: 2px;
                padding-left: 10px;
            }
            .main-nav a {
                padding: 8px 8px;
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --space-section: 40px;
            }
            section {
                padding: 40px 0;
            }
            header.site-header {
                height: auto;
                min-height: 60px;
            }
            .header-inner {
                height: auto;
                min-height: 60px;
                flex-wrap: wrap;
                padding: 8px 0;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0;
                gap: 4px;
                background: #fff;
                border-top: 1px solid var(--border-card);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                font-size: 15px;
                border-bottom: 1px solid var(--border-card);
                border-radius: 0;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a::after {
                display: none;
            }
            .main-nav a.active {
                background: var(--primary-light);
                border-radius: 6px;
            }
            .search-panel {
                top: 60px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .standings-grid {
                grid-template-columns: 1fr;
            }
            .stats-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .resources-grid {
                grid-template-columns: 1fr;
            }
            .cta-box {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .cta-box h2 {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-divider {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 480px) {
            .page-header h1 {
                font-size: 24px;
            }
            .standings-card-media {
                height: 120px;
            }
            .featured-card-media {
                height: 110px;
            }
            .btn-primary, .btn-secondary, .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .cta-actions {
                width: 100%;
                flex-direction: column;
            }
            .section-title {
                font-size: 22px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1E5EFF;
            --primary-dark: #0F1E3C;
            --primary-light: #EAF1FF;
            --bg-white: #FFFFFF;
            --bg-light: #F7F9FC;
            --text-main: #2B3445;
            --text-muted: #64748B;
            --border-light: #D9E2F0;
            --border-card: #E5EBF5;
            --accent-orange: #FF8A3D;
            --success-green: #16A34A;
            --danger-red: #DC2626;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 3px rgba(15,30,60,0.06), 0 4px 16px rgba(15,30,60,0.06);
            --shadow-card-hover: 0 4px 8px rgba(30,94,255,0.08), 0 12px 32px rgba(15,30,60,0.10);
            --space-section: 72px;
            --container-max: 1200px;
            --container-pad: 20px;
            --font-family: system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        a:hover {
            color: var(--primary);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(30,94,255,0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
        }

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

        /* Header & Navigation */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-card);
            box-shadow: 0 1px 4px rgba(15,30,60,0.04);
            height: 68px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
            position: relative;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }

        .logo-link:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: flex-start;
            padding-left: 20px;
        }

        .main-nav a {
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 4px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s ease;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.2s ease;
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .main-nav a:hover::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-muted);
            transition: all 0.2s ease;
        }

        .search-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .search-panel {
            display: none;
            position: absolute;
            top: 68px;
            right: 0;
            width: 320px;
            max-width: 90vw;
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card-hover);
            padding: 16px;
            z-index: 99;
        }

        .search-panel.open {
            display: block;
        }

        .search-input-wrap {
            display: flex;
            gap: 8px;
        }

        .search-input-wrap input {
            flex: 1;
            padding: 8px 12px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-white);
            transition: border-color 0.2s ease;
        }

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

        .search-input-wrap button {
            padding: 8px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            transition: background-color 0.2s ease;
        }

        .search-input-wrap button:hover {
            background: var(--primary-dark);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--text-main);
            flex-shrink: 0;
            transition: all 0.2s ease;
        }

        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Breadcrumb */
        .breadcrumb {
            padding: 16px 0 8px;
            font-size: 13px;
            color: var(--text-muted);
            background: var(--bg-white);
        }

        .breadcrumb .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .sep {
            color: var(--border-light);
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* Category Header */
        .category-header {
            padding: 32px 0 24px;
            background: var(--bg-light);
            border-bottom: 1px solid var(--border-card);
        }

        .category-header h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }

        .category-header .category-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 780px;
            line-height: 1.75;
        }

        /* Section Title */
        .section-title {
            font-size: 26px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        /* Card Grid */
        .card-grid {
            display: grid;
            gap: 24px;
        }

        .card-grid.cols-3 {
            grid-template-columns: repeat(3, 1fr);
        }

        .card-grid.cols-2 {
            grid-template-columns: repeat(2, 1fr);
        }

        .card-grid.cols-4 {
            grid-template-columns: repeat(4, 1fr);
        }

        /* Info Card */
        .info-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
            display: flex;
            flex-direction: column;
        }

        .info-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .info-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            background-color: var(--primary-light);
            overflow: hidden;
            flex-shrink: 0;
        }

        .info-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .info-card:hover .card-img img {
            transform: scale(1.03);
        }

        .info-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .info-card .card-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .info-card .card-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .info-card .card-meta {
            font-size: 13px;
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--border-card);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .info-card .card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            transition: color 0.2s ease;
        }

        .info-card .card-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(30,94,255,0.25);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: var(--bg-white);
            color: var(--primary);
            border: 1px solid var(--border-light);
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-1px);
        }

        .btn-text {
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s ease, color 0.2s ease;
        }

        .btn-text:hover {
            border-bottom-color: var(--primary);
            color: var(--primary-dark);
        }

        /* Tags/Badges */
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
        }

        .tag .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .dot-green {
            background: var(--success-green);
        }
        .dot-orange {
            background: var(--accent-orange);
        }
        .dot-red {
            background: var(--danger-red);
        }
        .dot-gray {
            background: #94A3B8;
        }

        /* Form Section */
        .form-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 30px;
        }

        .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: flex-end;
        }

        .form-group {
            flex: 1;
            min-width: 180px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-white);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(30,94,255,0.12);
        }

        /* Featured Cards */
        .featured-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .featured-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }

        .featured-card .featured-img {
            width: 100%;
            aspect-ratio: 21 / 9;
            background-color: var(--primary-light);
            overflow: hidden;
            flex-shrink: 0;
        }

        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-card .featured-body {
            padding: 20px 24px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .featured-card .featured-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .featured-card .featured-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            border-left: 2px solid var(--primary-light);
            overflow: hidden;
            transition: border-left-color 0.2s ease, background-color 0.2s ease;
        }

        .faq-item[open] {
            border-left-color: var(--primary);
            background: var(--bg-light);
        }

        .faq-item summary {
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: var(--text-muted);
            transition: transform 0.2s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            content: '−';
            color: var(--primary);
        }

        .faq-item .faq-answer {
            padding: 0 22px 20px;
            font-size: 15px;
            line-height: 1.75;
            color: #4B5563;
        }

        /* CTA Section */
        .cta-section {
            background: var(--bg-light);
            border-top: 1px solid var(--border-card);
            border-bottom: 1px solid var(--border-card);
        }

        .cta-box {
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-size: 28px;
            font-weight: 650;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }

        .cta-box p {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 24px;
            line-height: 1.75;
        }

        .cta-box .btn-row {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Resource Cards */
        .resource-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 22px 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .resource-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }

        .resource-card .resource-icon {
            width: 42px;
            height: 42px;
            background: var(--primary-light);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .resource-card .resource-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }

        .resource-card .resource-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Data Sidebar */
        .data-sidebar-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: start;
        }

        /* Section Background Alternation */
        .section-bg-light {
            background: var(--bg-light);
        }

        .section-bg-white {
            background: var(--bg-white);
        }

        /* Footer */
        footer.site-footer {
            background: var(--primary-dark);
            color: #CBD5E1;
            padding: 56px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: #94A3B8;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: #CBD5E1;
            transition: color 0.2s ease;
        }

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

        .footer-divider {
            border-top: 1px solid rgba(203,213,225,0.2);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #94A3B8;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-links a {
            color: #CBD5E1;
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: var(--primary);
        }

        .footer-links span {
            color: #475569;
        }

        /* Responsive breakpoints */
        @media (max-width: 1024px) {
            :root {
                --space-section: 48px;
            }

            .card-grid.cols-4 {
                grid-template-columns: repeat(2, 1fr);
            }

            .card-grid.cols-3 {
                grid-template-columns: repeat(2, 1fr);
            }

            .main-nav {
                gap: 2px;
                padding-left: 10px;
            }

            .main-nav a {
                padding: 8px 8px;
                font-size: 13px;
            }

            .data-sidebar-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 40px;
            }

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

            .header-inner {
                gap: 8px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-bottom: 1px solid var(--border-card);
                box-shadow: 0 8px 24px rgba(15,30,60,0.08);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 8px 16px 16px;
                z-index: 98;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 14px 8px;
                border-bottom: 1px solid var(--border-card);
                border-radius: 0;
                font-size: 15px;
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .main-nav a::after {
                display: none;
            }

            .main-nav a.active {
                background: var(--primary-light);
                border-radius: 4px;
                border-bottom-color: transparent;
            }

            .search-panel {
                top: 68px;
                right: 0;
                left: 0;
                width: 100%;
                max-width: 100%;
                border-radius: 0;
            }

            .category-header h1 {
                font-size: 28px;
            }

            .section-title {
                font-size: 22px;
            }

            .card-grid.cols-4,
            .card-grid.cols-3,
            .card-grid.cols-2 {
                grid-template-columns: 1fr;
            }

            .form-row {
                flex-direction: column;
                align-items: stretch;
            }

            .form-group {
                min-width: auto;
            }

            .cta-box h2 {
                font-size: 22px;
            }

            .cta-box .btn-row {
                flex-direction: column;
                align-items: center;
            }

            .cta-box .btn {
                width: 100%;
                max-width: 320px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-divider {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            :root {
                --space-section: 32px;
            }

            .category-header h1 {
                font-size: 24px;
            }

            .section-title {
                font-size: 20px;
            }

            .logo-link {
                font-size: 17px;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }

            .info-card .card-body {
                padding: 16px 18px 18px;
            }

            .info-card .card-title {
                font-size: 15px;
            }

            .card-grid {
                gap: 16px;
            }

            .form-card {
                padding: 20px 18px;
            }

            .faq-item summary {
                padding: 14px 16px;
                font-size: 14px;
            }

            .faq-item .faq-answer {
                padding: 0 16px 16px;
                font-size: 14px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
                width: 100%;
            }

            .btn-row {
                flex-direction: column;
                align-items: stretch;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1E5EFF;
            --primary-dark: #0F1E3C;
            --primary-light: #EAF1FF;
            --bg-white: #FFFFFF;
            --bg-light: #F7F9FC;
            --text-main: #2B3445;
            --text-muted: #64748B;
            --border-light: #D9E2F0;
            --border-card: #E5EBF5;
            --accent-orange: #FF8A3D;
            --success-green: #16A34A;
            --danger-red: #DC2626;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 3px rgba(15, 30, 60, 0.06), 0 4px 16px rgba(15, 30, 60, 0.06);
            --shadow-card-hover: 0 4px 8px rgba(30, 94, 255, 0.08), 0 12px 32px rgba(15, 30, 60, 0.10);
            --space-section: 72px;
            --container-max: 1200px;
            --container-pad: 20px;
            --font-family: system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }

        a:hover {
            color: var(--primary);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(30, 94, 255, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
        }

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

        /* Header & Navigation */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-card);
            box-shadow: 0 1px 4px rgba(15, 30, 60, 0.04);
            height: 68px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
            position: relative;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }

        .logo-link:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: flex-start;
            padding-left: 20px;
        }

        .main-nav a {
            padding: 8px 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 4px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s ease;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 10px;
            right: 10px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.2s ease;
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .main-nav a:hover::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a.active::after {
            transform: scaleX(1);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-muted);
            transition: all 0.2s ease;
        }

        .search-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .search-panel {
            display: none;
            position: absolute;
            top: 68px;
            right: 0;
            width: 320px;
            max-width: 90vw;
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card-hover);
            padding: 16px;
            z-index: 99;
        }

        .search-panel.open {
            display: block;
            animation: panelFadeIn 0.2s ease;
        }

        @keyframes panelFadeIn {
            from { opacity: 0; transform: translateY(-8px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .search-input-wrap {
            display: flex;
            gap: 8px;
        }

        .search-input-wrap input {
            flex: 1;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            padding: 8px 12px;
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-white);
            min-width: 0;
        }

        .search-input-wrap input::placeholder {
            color: var(--text-muted);
        }

        .search-input-wrap button {
            padding: 8px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            transition: background-color 0.2s ease;
        }

        .search-input-wrap button:hover {
            background: var(--primary-dark);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            padding: 0 8px;
            flex-shrink: 0;
            transition: all 0.2s ease;
        }

        .menu-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.2s ease;
        }

        .menu-toggle:hover {
            border-color: var(--primary);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--bg-light);
            padding: 20px 0;
            border-bottom: 1px solid var(--border-card);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .separator {
            color: var(--border-light);
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--text-main);
            font-weight: 500;
        }

        /* Page Header */
        .page-header {
            padding: 40px 0 32px;
        }

        .page-header h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 14px;
        }

        .page-header .intro {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-muted);
            max-width: 720px;
        }

        /* Video Card Grid */
        .video-section {
            background: var(--bg-white);
        }

        .section-heading {
            margin-bottom: 32px;
        }

        .section-heading h2 {
            font-size: 26px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 640px;
        }

        .video-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .video-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: row;
            gap: 16px;
            padding: 16px;
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }

        .video-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .video-thumb {
            position: relative;
            flex-shrink: 0;
            width: 200px;
            height: 132px;
            border-radius: 8px;
            overflow: hidden;
            background-color: var(--bg-light);
        }

        .video-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

        .video-card:hover .video-thumb img {
            transform: scale(1.05);
        }

        .video-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 30, 60, 0.25);
            opacity: 0;
            transition: opacity 0.25s ease;
        }

        .video-card:hover .video-thumb::after {
            opacity: 1;
        }

        .play-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 42px;
            height: 42px;
            background: rgba(255, 255, 255, 0.92);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--primary);
            z-index: 2;
            opacity: 0;
            transition: opacity 0.25s ease, transform 0.25s ease;
            pointer-events: none;
        }

        .video-card:hover .play-icon {
            opacity: 1;
            transform: translate(-50%, -50%) scale(1.05);
        }

        .video-duration {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(15, 30, 60, 0.82);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            font-variant-numeric: tabular-nums;
            padding: 2px 8px;
            border-radius: var(--radius-badge);
            z-index: 3;
            letter-spacing: 0.5px;
        }

        .video-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            min-width: 0;
        }

        .video-info h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--primary-dark);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .video-info .summary {
            font-size: 13px;
            line-height: 1.65;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .video-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .video-meta .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            background: var(--primary-light);
            border-radius: var(--radius-badge);
            padding: 2px 10px;
            white-space: nowrap;
        }

        .video-meta .date {
            font-size: 12px;
            color: var(--text-muted);
        }

        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            transition: color 0.2s ease;
            align-self: flex-start;
        }

        .btn-text::after {
            content: '→';
            font-size: 14px;
            transition: transform 0.2s ease;
        }

        .btn-text:hover {
            color: var(--primary-dark);
        }

        .btn-text:hover::after {
            transform: translateX(3px);
        }

        .list-more {
            display: flex;
            justify-content: center;
            margin-top: 32px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
        }

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

        /* Hot Tags */
        .tags-section {
            background: var(--bg-light);
        }

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

        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-badge);
            transition: all 0.2s ease;
        }

        .tag-pill .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .tag-pill .dot.green {
            background: var(--success-green);
        }

        .tag-pill .dot.orange {
            background: var(--accent-orange);
        }

        .tag-pill .dot.red {
            background: var(--danger-red);
        }

        .tag-pill:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Featured / Showcase */
        .showcase-section {
            background: var(--bg-white);
        }

        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .showcase-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }

        .showcase-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .showcase-cover {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background-color: var(--bg-light);
        }

        .showcase-body {
            padding: 20px;
        }

        .showcase-body h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .showcase-body p {
            font-size: 13px;
            line-height: 1.65;
            color: var(--text-muted);
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .showcase-body .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            background: var(--primary-light);
            border-radius: var(--radius-badge);
            padding: 3px 12px;
            margin-bottom: 12px;
        }

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

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: 8px;
            overflow: hidden;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-card);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            list-style: none;
            position: relative;
            transition: color 0.2s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 500;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform 0.2s ease;
        }

        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }

        .faq-item summary:hover {
            color: var(--primary);
        }

        .faq-item .faq-answer {
            padding: 0 20px 18px;
            font-size: 15px;
            line-height: 1.75;
            color: #4B5563;
        }

        /* CTA */
        .cta-section {
            padding: 64px 0;
            background-image: linear-gradient(rgba(15, 30, 60, 0.88), rgba(15, 30, 60, 0.88)), url('/assets/images/e0ae74317abd4c06.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .cta-section .container {
            text-align: center;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 15px;
            color: #CBD5E1;
            max-width: 560px;
            margin: 0 auto 28px;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 500;
            color: #fff;
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 500;
            color: #fff;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        /* Related Resources */
        .resources-section {
            background: var(--bg-white);
        }

        .resources-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .resource-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            text-align: left;
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }

        .resource-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .resource-icon {
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .resource-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }

        .resource-card p {
            font-size: 13px;
            line-height: 1.65;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

        /* Footer */
        footer.site-footer {
            background: var(--primary-dark);
            color: #CBD5E1;
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #94A3B8;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 13px;
            color: #94A3B8;
            transition: color 0.2s ease;
        }

        .footer-col ul a:hover {
            color: #fff;
        }

        .footer-divider {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
        }

        .footer-copy {
            font-size: 13px;
            color: #64748B;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: #64748B;
        }

        .footer-links a {
            color: #94A3B8;
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --space-section: 56px;
            }

            .showcase-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .resources-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .video-thumb {
                width: 160px;
                height: 110px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 40px;
            }

            .menu-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--bg-white);
                padding: 12px 16px 16px;
                gap: 0;
                border-bottom: 1px solid var(--border-card);
                box-shadow: var(--shadow-card-hover);
                z-index: 98;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                display: block;
                padding: 14px 8px;
                font-size: 15px;
                border-bottom: 1px solid var(--bg-light);
                white-space: normal;
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .main-nav a::after {
                display: none;
            }

            .main-nav a.active {
                background: var(--primary-light);
                border-radius: 8px;
            }

            .page-header h1 {
                font-size: 28px;
            }

            .video-grid {
                grid-template-columns: 1fr;
            }

            .video-card {
                flex-direction: column;
            }

            .video-thumb {
                width: 100%;
                height: 200px;
            }

            .showcase-grid {
                grid-template-columns: 1fr;
            }

            .resources-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .section-heading h2 {
                font-size: 22px;
            }

            .cta-section h2 {
                font-size: 23px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn-primary,
            .btn-secondary,
            .btn-outline {
                width: 100%;
                max-width: 320px;
            }
        }

        @media (max-width: 480px) {
            .page-header h1 {
                font-size: 24px;
            }

            .section-heading h2 {
                font-size: 20px;
            }

            .video-thumb {
                height: 170px;
            }

            .video-info h3 {
                font-size: 15px;
            }

            .showcase-cover {
                height: 150px;
            }

            .cta-section {
                padding: 44px 0;
            }

            .footer-divider {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #1E5EFF;
            --primary-dark: #0F1E3C;
            --primary-light: #EAF1FF;
            --bg-white: #FFFFFF;
            --bg-light: #F7F9FC;
            --text-main: #2B3445;
            --text-muted: #64748B;
            --border-light: #D9E2F0;
            --border-card: #E5EBF5;
            --accent-orange: #FF8A3D;
            --success-green: #16A34A;
            --danger-red: #DC2626;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 1px 3px rgba(15,30,60,0.06), 0 4px 16px rgba(15,30,60,0.06);
            --shadow-card-hover: 0 4px 8px rgba(30,94,255,0.08), 0 12px 32px rgba(15,30,60,0.10);
            --space-section: 72px;
            --container-max: 1200px;
            --container-pad: 20px;
            --font-family: system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }
        a:hover {
            color: var(--primary);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(30,94,255,0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
        }
        section {
            padding: var(--space-section) 0;
        }
        @media (max-width: 768px) {
            :root {
                --space-section: 40px;
            }
            section {
                padding: var(--space-section) 0;
            }
        }

        /* Header & Navigation */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-card);
            box-shadow: 0 1px 4px rgba(15,30,60,0.04);
            height: 68px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            letter-spacing: 0.5px;
        }
        .logo-link:hover {
            color: var(--primary);
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: flex-start;
            padding-left: 20px;
        }
        .main-nav a {
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 4px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s ease;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.2s ease;
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a:hover::after {
            transform: scaleX(1);
        }
        .main-nav a.active {
            color: var(--primary);
        }
        .main-nav a.active::after {
            transform: scaleX(1);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-muted);
            transition: all 0.2s ease;
        }
        .search-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .search-panel {
            display: none;
            position: absolute;
            top: 68px;
            right: 0;
            width: 320px;
            max-width: 90vw;
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card-hover);
            padding: 16px;
            z-index: 99;
        }
        .search-panel.open {
            display: block;
        }
        .search-input-wrap {
            display: flex;
            gap: 8px;
        }
        .search-input-wrap input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-white);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .search-input-wrap input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(30,94,255,0.12);
            outline: none;
        }
        .search-input-wrap button {
            padding: 10px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            transition: background-color 0.2s ease;
            white-space: nowrap;
        }
        .search-input-wrap button:hover {
            background: var(--primary-dark);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            background: var(--bg-white);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            padding: 0;
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.2s ease;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
                padding-left: 8px;
            }
            .main-nav a {
                padding: 8px 8px;
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            header.site-header {
                height: 64px;
            }
            .header-inner {
                height: 64px;
                gap: 10px;
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border-card);
                box-shadow: 0 12px 24px rgba(15,30,60,0.08);
                z-index: 98;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 4px;
                font-size: 15px;
                border-bottom: 1px solid var(--border-card);
                white-space: normal;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a::after {
                display: none;
            }
            .main-nav a:hover {
                background: var(--primary-light);
            }
            .search-panel {
                top: 64px;
                right: 10px;
            }
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 24px 0 0;
            background: var(--bg-white);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--border-light);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--text-main);
            font-weight: 600;
        }

        /* Page Header (H1 Area) */
        .page-header {
            padding: 36px 0 24px;
            background: var(--bg-white);
        }
        .page-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        .page-header-text h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }
        .page-header-text .page-header-sub {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.75;
        }
        .page-header-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: var(--radius-badge);
            white-space: nowrap;
        }
        .page-header-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success-green);
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .page-header-text h1 {
                font-size: 28px;
            }
            .page-header {
                padding: 24px 0 16px;
            }
            .page-header-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }
        @media (max-width: 480px) {
            .page-header-text h1 {
                font-size: 24px;
            }
        }

        /* Section Header */
        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .section-header p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 22px;
            }
            .section-header {
                margin-bottom: 20px;
            }
        }

        /* Community Intro */
        .community-intro {
            padding: 32px 0 48px;
            background: var(--bg-white);
        }
        .intro-card {
            background: var(--bg-light);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            box-shadow: var(--shadow-card);
        }
        .intro-card p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-main);
        }
        @media (max-width: 768px) {
            .intro-card {
                padding: 20px;
            }
            .community-intro {
                padding: 20px 0 32px;
            }
        }

        /* Topic Cards Grid */
        .community-topics {
            padding: 48px 0;
            background: var(--bg-white);
        }
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .topic-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .topic-card-img {
            width: 100%;
            height: 180px;
            background-color: var(--primary-light);
            background-size: cover;
            background-position: center;
            position: relative;
            flex-shrink: 0;
        }
        .topic-card-img .topic-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15,30,60,0.78);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
        }
        .topic-card-body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .topic-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }
        .topic-card-body h3 a:hover {
            color: var(--primary);
        }
        .topic-card-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .topic-card-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .topic-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            flex: 1;
        }
        .topic-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid var(--border-card);
        }
        .topic-card-footer .text-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            transition: color 0.2s ease;
        }
        .topic-card-footer .text-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .topic-card-footer .reply-count {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        @media (max-width: 1024px) {
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .topics-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .topic-card-img {
                height: 160px;
            }
            .topic-card-body {
                padding: 16px 18px;
            }
        }

        /* Community Stats */
        .community-stats {
            padding: 48px 0;
            background: var(--bg-light);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            text-align: center;
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .stat-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
        }
        .stat-card .stat-num {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent-orange);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .stat-card .stat-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            margin-top: 10px;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            background: var(--primary-light);
            color: var(--primary);
        }
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stat-card .stat-num {
                font-size: 28px;
            }
        }

        /* Featured Discussions */
        .featured-discussions {
            padding: 48px 0;
            background: var(--bg-white);
        }
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .featured-card {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }
        .featured-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .featured-card-img {
            width: 100%;
            height: 200px;
            background-color: var(--primary-light);
            background-size: cover;
            background-position: center;
        }
        .featured-card-body {
            padding: 20px 24px;
        }
        .featured-card-body .featured-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            margin-bottom: 10px;
        }
        .featured-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .featured-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }
        @media (max-width: 1024px) {
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .featured-card-img {
                height: 170px;
            }
        }

        /* Community CTA / Interaction Entry */
        .community-entry {
            padding: 48px 0;
            background: var(--bg-light);
        }
        .entry-cta-card {
            background: var(--primary-dark);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card-hover);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }
        .entry-cta-text h2 {
            font-size: 26px;
            font-weight: 650;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 8px;
        }
        .entry-cta-text p {
            font-size: 15px;
            color: #CBD5E1;
            max-width: 480px;
        }
        .entry-cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: #0F1E3C;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(30,94,255,0.35);
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-secondary {
            background: transparent;
            color: #fff;
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid rgba(255,255,255,0.45);
            transition: background-color 0.2s ease, border-color 0.2s ease;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(255,255,255,0.12);
            border-color: rgba(255,255,255,0.75);
            color: #fff;
        }
        @media (max-width: 768px) {
            .entry-cta-card {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .entry-cta-text h2 {
                font-size: 20px;
            }
            .entry-cta-actions {
                width: 100%;
            }
            .btn-primary,
            .btn-secondary {
                flex: 1;
                justify-content: center;
            }
        }

        /* FAQ */
        .faq-section {
            padding: 48px 0;
            background: var(--bg-white);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-card);
            border-radius: 8px;
            overflow: hidden;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .faq-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-card);
        }
        .faq-item details {
            cursor: pointer;
        }
        .faq-item summary {
            list-style: none;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            position: relative;
            border-left: 2px solid var(--primary-light);
            transition: border-color 0.2s ease;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            transition: transform 0.2s ease, background-color 0.2s ease;
        }
        .faq-item[open] summary {
            border-left-color: var(--primary);
            background: #F9FBFF;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            padding: 0 22px 20px 22px;
            font-size: 15px;
            line-height: 1.75;
            color: #4B5563;
            border-left: 2px solid var(--primary);
            background: #F9FBFF;
        }
        .faq-answer p {
            margin-bottom: 8px;
        }
        .faq-answer p:last-child {
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .faq-item summary {
                padding: 14px 16px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 16px 16px 16px;
                font-size: 14px;
            }
        }

        /* Bottom CTA */
        .bottom-cta {
            padding: 48px 0;
            background: var(--bg-light);
        }
        .bottom-cta-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        .bottom-cta-text h2 {
            font-size: 24px;
            font-weight: 650;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .bottom-cta-text p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 480px;
        }
        .bottom-cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-outline {
            background: var(--bg-white);
            color: var(--primary);
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--primary);
            transition: background-color 0.2s ease, color 0.2s ease;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .bottom-cta-card {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .bottom-cta-text h2 {
                font-size: 20px;
            }
            .bottom-cta-actions {
                width: 100%;
            }
            .btn-primary,
            .btn-outline {
                flex: 1;
                justify-content: center;
            }
        }

        /* Related Resources */
        .related-resources {
            padding: 48px 0;
            background: var(--bg-white);
        }
        .resources-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .resource-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--bg-light);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .resource-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }
        .resource-icon {
            width: 40px;
            height: 40px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
            font-weight: 700;
        }
        .resource-info h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 2px;
        }
        .resource-info p {
            font-size: 13px;
            color: var(--text-muted);
        }
        @media (max-width: 1024px) {
            .resources-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .resources-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* Footer */
        footer.site-footer {
            background: var(--primary-dark);
            color: #CBD5E1;
            padding: 56px 0 24px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: #94A3B8;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: #CBD5E1;
            font-size: 14px;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-divider {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #94A3B8;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a {
            color: #CBD5E1;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-links span {
            color: #475569;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            footer.site-footer {
                padding: 36px 0 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                margin-bottom: 24px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .footer-divider {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}