/* roulang page: index */
:root {
            --primary: #0f3d2e;
            --primary-light: #174f3c;
            --primary-dark: #0a2d21;
            --accent: #c8f542;
            --accent-strong: #d4ff3f;
            --accent-soft: #e6ff8f;
            --warm: #e8963a;
            --warm-soft: #f6c47c;
            --bg: #f7f8f4;
            --surface: #ffffff;
            --surface-alt: #f0f2ec;
            --text: #1a1e1b;
            --text-secondary: #3e4a43;
            --muted: #68756e;
            --border: #dfe5dd;
            --border-strong: #c3cec4;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(15, 61, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(15, 61, 46, 0.1);
            --shadow-lg: 0 16px 48px rgba(15, 61, 46, 0.14);
            --font-base: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-nums: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --container-max: 1200px;
            --section-gap: 72px;
            --section-gap-mobile: 48px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }

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

        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            :root {
                --section-gap: 56px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            :root {
                --section-gap: var(--section-gap-mobile);
            }
            body {
                font-size: 15px;
                line-height: 1.65;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background-color: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 800;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .btn-subscribe-top {
            background-color: var(--primary);
            color: var(--accent);
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 2px solid var(--primary);
            white-space: nowrap;
        }
        .btn-subscribe-top:hover {
            background-color: var(--primary-light);
            border-color: var(--primary-light);
            color: var(--accent-strong);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(15, 61, 46, 0.24);
        }
        .btn-subscribe-top:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        .nav-chips-wrapper {
            position: relative;
            padding-bottom: 12px;
            display: flex;
            align-items: center;
        }

        .nav-chips {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding: 4px 0;
            scrollbar-width: thin;
            scrollbar-color: var(--border-strong) transparent;
            -webkit-overflow-scrolling: touch;
            scroll-behavior: smooth;
            flex: 1;
        }
        .nav-chips::-webkit-scrollbar {
            height: 4px;
        }
        .nav-chips::-webkit-scrollbar-track {
            background: transparent;
        }
        .nav-chips::-webkit-scrollbar-thumb {
            background-color: var(--border-strong);
            border-radius: 999px;
        }

        .nav-chip {
            flex-shrink: 0;
            padding: 8px 22px;
            border-radius: 999px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-secondary);
            background-color: var(--surface-alt);
            border: 1px solid transparent;
            white-space: nowrap;
            letter-spacing: 0.2px;
        }
        .nav-chip:hover {
            background-color: var(--border);
            color: var(--primary);
            border-color: var(--border-strong);
            transform: translateY(-1px);
        }
        .nav-chip.active {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(15, 61, 46, 0.2);
        }
        .nav-chip:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        .nav-scroll-hint {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--surface-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            font-size: 14px;
            border: 1px solid var(--border);
            margin-left: 8px;
            transition: all var(--transition-fast);
        }
        .nav-scroll-hint:hover {
            background-color: var(--border);
            color: var(--primary);
        }

        @media (max-width: 768px) {
            .brand-row {
                padding: 10px 0;
            }
            .logo-link {
                font-size: 18px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 8px;
            }
            .btn-subscribe-top {
                padding: 6px 14px;
                font-size: 12.5px;
            }
            .nav-chip {
                padding: 7px 16px;
                font-size: 13px;
            }
            .nav-scroll-hint {
                width: 30px;
                height: 30px;
                font-size: 12px;
                margin-left: 4px;
            }
        }

        /* Main */
        .site-main {
            min-height: 60vh;
        }

        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-dark {
            background-color: var(--primary);
            color: #f0f5ec;
        }

        .section-header {
            margin-bottom: 36px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            line-height: 1.4;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }
        .section-dark .section-header h2 {
            color: var(--accent-strong);
        }
        .section-dark .section-header p {
            color: #ccd8cf;
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 22px;
                letter-spacing: 0.3px;
            }
            .section-header p {
                font-size: 14.5px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
        }

        /* Hero */
        .hero-section {
            padding: 28px 0 48px;
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .hero-banner {
            width: 100%;
            background-image: url('/assets/images/fdde352a9d5b96cc.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            min-height: 260px;
            display: flex;
            align-items: flex-end;
            position: relative;
            overflow: hidden;
            margin-bottom: 20px;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 61, 46, 0.3) 0%, rgba(15, 61, 46, 0.78) 100%);
            border-radius: var(--radius-lg);
        }
        .hero-banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
        }
        .hero-banner-content .hero-label {
            display: inline-block;
            background-color: var(--accent);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .hero-banner-content h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: 0.8px;
            line-height: 1.3;
            margin-bottom: 8px;
            color: #fff;
        }
        .hero-banner-content .hero-subtitle {
            font-size: 17px;
            color: #dde8dd;
            max-width: 680px;
            line-height: 1.75;
            font-weight: 400;
        }

        .hero-dashboard {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            align-items: stretch;
        }
        .hero-intro-card {
            background-color: var(--surface-alt);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .hero-intro-card h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .hero-intro-card p {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 520px;
        }
        .hero-cta-row {
            display: flex;
            gap: 12px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .btn-primary {
            background-color: var(--primary);
            color: var(--accent);
            padding: 12px 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 2px solid var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-primary:hover {
            background-color: var(--primary-light);
            border-color: var(--primary-light);
            color: var(--accent-strong);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(15, 61, 46, 0.24);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            padding: 12px 24px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 2px solid var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-secondary:hover {
            background-color: rgba(15, 61, 46, 0.06);
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        .stat-board {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .stat-board-card {
            background-color: var(--primary);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: center;
            border: 1px solid rgba(200, 245, 66, 0.15);
        }
        .stat-board-card .stat-value {
            font-size: 32px;
            font-weight: 800;
            font-family: var(--font-nums);
            color: var(--accent-strong);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .stat-board-card .stat-label {
            font-size: 13px;
            color: #b8c9bc;
            margin-top: 6px;
            letter-spacing: 0.3px;
        }
        .stat-board-card .stat-trend {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-soft);
            margin-top: 4px;
        }

        @media (max-width: 1024px) {
            .hero-banner-content h1 {
                font-size: 28px;
            }
            .hero-banner-content .hero-subtitle {
                font-size: 15px;
            }
            .stat-board-card .stat-value {
                font-size: 26px;
            }
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 16px 0 32px;
            }
            .hero-banner {
                padding: 24px 18px;
                min-height: 200px;
                border-radius: var(--radius-md);
                margin-bottom: 16px;
            }
            .hero-banner-content h1 {
                font-size: 22px;
                letter-spacing: 0.3px;
            }
            .hero-banner-content .hero-subtitle {
                font-size: 14px;
                line-height: 1.6;
            }
            .hero-dashboard {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .hero-intro-card {
                padding: 20px 18px;
            }
            .hero-intro-card h2 {
                font-size: 18px;
            }
            .hero-intro-card p {
                font-size: 14px;
            }
            .stat-board {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-board-card {
                padding: 14px 16px;
            }
            .stat-board-card .stat-value {
                font-size: 22px;
            }
            .stat-board-card .stat-label {
                font-size: 11.5px;
            }
            .btn-primary, .btn-secondary {
                padding: 10px 18px;
                font-size: 13.5px;
                border-radius: 8px;
            }
        }
        @media (max-width: 480px) {
            .stat-board {
                grid-template-columns: 1fr;
            }
            .hero-banner-content h1 {
                font-size: 19px;
            }
            .hero-cta-row {
                flex-direction: column;
                gap: 8px;
            }
        }

        /* 比分滚动带 */
        .score-ticker-section {
            padding: 24px 0;
            background-color: var(--primary-dark);
            border-bottom: 2px solid var(--accent);
            overflow: hidden;
        }
        .score-ticker-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-strong);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .score-ticker-label .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.5); }
        }

        .score-ticker-track {
            display: flex;
            gap: 14px;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: rgba(200, 245, 66, 0.3) transparent;
            -webkit-overflow-scrolling: touch;
            padding: 6px 0 4px;
        }
        .score-ticker-track::-webkit-scrollbar {
            height: 4px;
        }
        .score-ticker-track::-webkit-scrollbar-thumb {
            background-color: rgba(200, 245, 66, 0.3);
            border-radius: 999px;
        }

        .score-ticker-card {
            flex-shrink: 0;
            min-width: 280px;
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(200, 245, 66, 0.2);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            color: #fff;
            transition: all var(--transition-base);
        }
        .score-ticker-card:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: rgba(200, 245, 66, 0.45);
            transform: translateY(-2px);
        }
        .ticker-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }
        .ticker-league {
            font-size: 12px;
            font-weight: 600;
            color: #b8c9bc;
            letter-spacing: 0.5px;
        }
        .ticker-status {
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 999px;
            background-color: rgba(200, 245, 66, 0.18);
            color: var(--accent-strong);
            letter-spacing: 0.5px;
        }
        .ticker-status.halftime {
            background-color: rgba(232, 150, 58, 0.22);
            color: #f6c47c;
        }
        .ticker-status.fulltime {
            background-color: rgba(255, 255, 255, 0.12);
            color: #ccd8cf;
        }
        .ticker-teams {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .ticker-team {
            font-size: 14.5px;
            font-weight: 600;
            flex: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ticker-score {
            font-size: 22px;
            font-weight: 800;
            font-family: var(--font-nums);
            color: var(--accent-strong);
            letter-spacing: 1px;
            flex-shrink: 0;
            text-align: center;
        }
        .ticker-time {
            font-size: 11px;
            color: #9aac9e;
            text-align: center;
            margin-top: 6px;
        }

        @media (max-width: 768px) {
            .score-ticker-section {
                padding: 16px 0;
            }
            .score-ticker-card {
                min-width: 240px;
                padding: 12px 14px;
            }
            .ticker-score {
                font-size: 20px;
            }
            .ticker-team {
                font-size: 13px;
            }
        }

        /* 赛事服务矩阵 */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .service-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
            transform: translateY(-3px);
        }
        .service-card .service-icon {
            width: 44px;
            height: 44px;
            background-color: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 20px;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .service-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }
        .service-card .service-img {
            width: 100%;
            height: 140px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            margin-top: auto;
            background-color: var(--surface-alt);
        }
        .service-card .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 12px;
            letter-spacing: 0.3px;
        }
        .service-card .service-link .arrow {
            transition: transform var(--transition-fast);
        }
        .service-card .service-link:hover .arrow {
            transform: translateX(4px);
        }

        @media (max-width: 1024px) {
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 768px) {
            .service-matrix {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .service-card {
                padding: 20px 18px;
            }
            .service-card h3 {
                font-size: 16.5px;
            }
            .service-card p {
                font-size: 13.5px;
            }
            .service-card .service-img {
                height: 120px;
            }
        }

        /* 对比区 */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 28px;
        }
        .comparison-card {
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            border: 1px solid var(--border);
            background-color: var(--surface);
        }
        .comparison-card.highlight {
            background-color: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .comparison-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.4px;
        }
        .comparison-card.highlight h3 {
            color: var(--accent-strong);
        }
        .comparison-card .compare-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .comparison-card .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14.5px;
            line-height: 1.7;
            color: var(--text-secondary);
        }
        .comparison-card.highlight .compare-list li {
            color: #ccd8cf;
        }
        .compare-list li .check {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background-color: var(--accent);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            margin-top: 3px;
        }
        .comparison-card.highlight .compare-list li .check {
            background-color: var(--accent-strong);
        }

        @media (max-width: 768px) {
            .comparison-wrapper {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .comparison-card {
                padding: 20px 18px;
            }
            .comparison-card h3 {
                font-size: 17px;
            }
            .comparison-card .compare-list li {
                font-size: 13.5px;
            }
        }

        /* 品牌介绍 */
        .brand-intro-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .brand-intro-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            letter-spacing: 0.4px;
        }
        .brand-intro-text .intro-paragraph {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .brand-intro-img {
            width: 100%;
            height: 320px;
            border-radius: var(--radius-lg);
            object-fit: cover;
            background-color: var(--surface-alt);
            border: 1px solid var(--border);
        }
        @media (max-width: 768px) {
            .brand-intro-wrapper {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .brand-intro-text h2 {
                font-size: 21px;
            }
            .brand-intro-text .intro-paragraph {
                font-size: 14px;
            }
            .brand-intro-img {
                height: 200px;
            }
        }

        /* 里程碑 */
        .milestone-track {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }
        .milestone-node {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            position: relative;
            transition: all var(--transition-base);
        }
        .milestone-node:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .milestone-node .milestone-year {
            display: inline-block;
            background-color: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .milestone-node h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }
        .milestone-node p {
            font-size: 13.5px;
            color: var(--muted);
            line-height: 1.7;
        }
        @media (max-width: 1024px) {
            .milestone-track {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 480px) {
            .milestone-track {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .milestone-node {
                padding: 18px 16px;
            }
        }

        /* 新闻中心 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 20px;
        }
        .news-card {
            display: grid;
            grid-template-columns: auto 1fr auto;
            gap: 20px;
            padding: 20px 22px;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            align-items: center;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
            transform: translateX(4px);
        }
        .news-date {
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 600;
            color: var(--muted);
            font-family: var(--font-nums);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .news-content h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            letter-spacing: 0.2px;
        }
        .news-content p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .news-readmore {
            flex-shrink: 0;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid var(--border-strong);
            background-color: var(--surface-alt);
            white-space: nowrap;
            letter-spacing: 0.2px;
        }
        .news-readmore:hover {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
        }
        .news-readmore:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }
        @media (max-width: 768px) {
            .news-card {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 16px 14px;
            }
            .news-date {
                font-size: 12px;
            }
            .news-content h4 {
                font-size: 14.5px;
            }
            .news-content p {
                font-size: 12.5px;
            }
            .news-readmore {
                align-self: flex-start;
                padding: 6px 12px;
                font-size: 12px;
            }
        }

        /* 深度内容区 */
        .deep-content {
            max-width: 820px;
            margin: 0 auto;
            padding: 0 12px;
        }
        .deep-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: 0.4px;
        }
        .deep-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-light);
            margin: 28px 0 12px;
            letter-spacing: 0.3px;
        }
        .deep-content p {
            font-size: 15.5px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
            text-align: justify;
        }
        .deep-content .quote-block {
            border-left: 4px solid var(--accent);
            background-color: var(--surface-alt);
            padding: 18px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            font-style: italic;
        }
        .deep-content .inline-img {
            width: 100%;
            height: 260px;
            border-radius: var(--radius-md);
            object-fit: cover;
            margin: 16px 0 20px;
            background-color: var(--surface-alt);
            border: 1px solid var(--border);
        }
        @media (max-width: 768px) {
            .deep-content h2 {
                font-size: 20px;
            }
            .deep-content h3 {
                font-size: 16px;
            }
            .deep-content p {
                font-size: 14px;
                line-height: 1.8;
            }
            .deep-content .inline-img {
                height: 180px;
            }
        }

        /* 场景专题卡 */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 20px;
        }
        .scenario-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .scenario-card .scenario-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background-color: var(--surface-alt);
        }
        .scenario-card .scenario-body {
            padding: 18px 16px;
        }
        .scenario-card .scenario-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 999px;
            background-color: var(--accent-soft);
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }
        .scenario-card h4 {
            font-size: 15.5px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .scenario-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.65;
        }
        @media (max-width: 1024px) {
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 480px) {
            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* 热门赛事入口 */
        .hot-league-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }
        .league-tag {
            padding: 10px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            background-color: var(--surface);
            border: 1px solid var(--border-strong);
            color: var(--text-secondary);
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
        }
        .league-tag:hover {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .league-tag:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        /* 平台保障 */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 20px;
        }
        .guarantee-item {
            text-align: center;
            padding: 24px 18px;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }
        .guarantee-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border-strong);
        }
        .guarantee-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin: 0 auto 12px;
        }
        .guarantee-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 480px) {
            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .guarantee-item {
                padding: 18px 14px;
            }
        }

        /* 快速解答 */
        .quick-answers {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 20px;
        }
        .quick-answer-card {
            display: flex;
            gap: 14px;
            padding: 16px 20px;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            align-items: flex-start;
        }
        .quick-answer-card .qa-index {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 2px;
        }
        .quick-answer-card .qa-text h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .quick-answer-card .qa-text p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .quick-answer-card {
                padding: 14px 12px;
                gap: 10px;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 15.5px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.3px;
            text-align: left;
            gap: 12px;
        }
        .faq-question:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: -2px;
            border-radius: var(--radius-md);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: var(--surface-alt);
            color: var(--primary);
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition-base);
            font-weight: 400;
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
            background-color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 240px;
            padding: 0 22px 18px;
        }
        @media (max-width: 768px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 13px;
            }
            .faq-item.active .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* 转化表单 */
        .cta-form-section {
            background-color: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            margin-top: 20px;
        }
        .cta-form-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--accent-strong);
            margin-bottom: 12px;
            letter-spacing: 0.4px;
        }
        .cta-form-text p {
            font-size: 14.5px;
            color: #ccd8cf;
            line-height: 1.8;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .form-group label {
            font-size: 13px;
            font-weight: 600;
            color: #dde8dd;
            letter-spacing: 0.3px;
        }
        .form-group input {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(200, 245, 66, 0.25);
            color: #fff;
            font-size: 14.5px;
            transition: all var(--transition-base);
        }
        .form-group input::placeholder {
            color: #9aac9e;
        }
        .form-group input:focus {
            border-color: var(--accent-strong);
            background-color: rgba(255, 255, 255, 0.16);
            box-shadow: 0 0 0 3px rgba(200, 245, 66, 0.2);
        }
        .btn-form-submit {
            padding: 14px 24px;
            border-radius: var(--radius-sm);
            background-color: var(--accent);
            color: var(--primary);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.5px;
            border: 2px solid var(--accent);
            cursor: pointer;
            transition: all var(--transition-base);
            margin-top: 4px;
        }
        .btn-form-submit:hover {
            background-color: var(--accent-strong);
            border-color: var(--accent-strong);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 245, 66, 0.3);
        }
        .btn-form-submit:active {
            transform: translateY(0);
        }
        .btn-form-submit:focus-visible {
            outline: 3px solid #fff;
            outline-offset: 2px;
        }
        @media (max-width: 768px) {
            .cta-form-section {
                grid-template-columns: 1fr;
                padding: 28px 20px;
                gap: 20px;
            }
            .cta-form-text h2 {
                font-size: 20px;
            }
            .cta-form-text p {
                font-size: 13px;
            }
            .form-group input {
                padding: 10px 14px;
                font-size: 13.5px;
            }
            .btn-form-submit {
                padding: 12px 18px;
                font-size: 14px;
            }
        }

        /* 底部补充板块 */
        .supplementary-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 20px;
        }
        .supplementary-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
        }
        .supplementary-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .supplementary-card p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .supplementary-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .supplementary-card {
                padding: 18px 14px;
            }
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: #b8c9bc;
            padding: 48px 0 28px;
            margin-top: 0;
            border-top: 2px solid var(--accent);
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--accent-strong);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-brand .footer-logo .logo-icon-sm {
            width: 32px;
            height: 32px;
            background-color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 800;
            font-size: 16px;
        }
        .footer-brand p {
            font-size: 13.5px;
            line-height: 1.75;
            color: #8ea697;
            max-width: 280px;
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: #e6f0e8;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 13.5px;
            color: #a0b4a5;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-strong);
        }
        .footer-bottom {
            border-top: 1px solid rgba(200, 245, 66, 0.2);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
            align-items: center;
            justify-content: space-between;
            font-size: 12.5px;
            color: #7d9485;
        }
        .footer-bottom .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 18px;
        }
        .footer-bottom a {
            color: #a0b4a5;
            font-size: 12.5px;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--accent-strong);
        }
        @media (max-width: 1024px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 32px 0 20px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
                margin-bottom: 24px;
            }
            .footer-brand p {
                font-size: 12.5px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                font-size: 11.5px;
            }
        }

        /* 浮动转化条 */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background-color: var(--primary);
            color: #fff;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 -4px 20px rgba(15, 61, 46, 0.3);
            border-top: 2px solid var(--accent);
            transform: translateY(100%);
            transition: transform var(--transition-slow);
        }
        .floating-cta.visible {
            transform: translateY(0);
        }
        .floating-cta .float-text {
            font-size: 13.5px;
            color: #dde8dd;
            line-height: 1.5;
            flex: 1;
        }
        .floating-cta .float-text strong {
            color: var(--accent-strong);
            font-weight: 700;
        }
        .btn-float-subscribe {
            flex-shrink: 0;
            background-color: var(--accent);
            color: var(--primary);
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.3px;
            white-space: nowrap;
            border: 2px solid var(--accent);
        }
        .btn-float-subscribe:hover {
            background-color: var(--accent-strong);
            border-color: var(--accent-strong);
            transform: translateY(-1px);
        }
        .btn-float-close {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .btn-float-close:hover {
            background-color: rgba(255, 255, 255, 0.25);
        }
        @media (max-width: 768px) {
            .floating-cta {
                padding: 10px 14px;
                gap: 10px;
            }
            .floating-cta .float-text {
                font-size: 12px;
            }
            .btn-float-subscribe {
                padding: 6px 14px;
                font-size: 12px;
            }
        }

        /* Utility */
        .text-accent {
            color: var(--accent-strong);
        }
        .text-primary {
            color: var(--primary);
        }
        .mt-0 { margin-top: 0; }
        .mb-0 { margin-bottom: 0; }
        .mt-12 { margin-top: 12px; }
        .mt-16 { margin-top: 16px; }
        .mt-20 { margin-top: 20px; }
        .mt-28 { margin-top: 28px; }
        .mb-12 { margin-bottom: 12px; }
        .mb-16 { margin-bottom: 16px; }
        .mb-20 { margin-bottom: 20px; }
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category2 */
:root {
        --primary: #0f3d2e;
        --primary-light: #174f3c;
        --primary-dark: #0a2d21;
        --accent: #c8f542;
        --accent-strong: #d4ff3f;
        --accent-soft: #e6ff8f;
        --warm: #e8963a;
        --warm-soft: #f6c47c;
        --bg: #f7f8f4;
        --surface: #ffffff;
        --surface-alt: #f0f2ec;
        --text: #1a1e1b;
        --text-secondary: #3e4a43;
        --muted: #68756e;
        --border: #dfe5dd;
        --border-strong: #c3cec4;
        --radius-sm: 8px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --radius-xl: 20px;
        --shadow-sm: 0 2px 8px rgba(15, 61, 46, 0.06);
        --shadow-md: 0 6px 20px rgba(15, 61, 46, 0.1);
        --shadow-lg: 0 16px 48px rgba(15, 61, 46, 0.14);
        --font-base: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
        --font-nums: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
        --container-max: 1200px;
        --section-gap: 56px;
        --section-gap-mobile: 48px;
        --transition-fast: 0.18s ease;
        --transition-base: 0.28s ease;
        --transition-slow: 0.4s ease;
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    *, *::before, *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    body {
        font-family: var(--font-base);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text);
        background-color: var(--bg);
        min-height: 100vh;
        overflow-x: hidden;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: color var(--transition-fast);
    }
    button {
        font-family: inherit;
        font-size: inherit;
        border: none;
        background: none;
        cursor: pointer;
        transition: all var(--transition-base);
    }
    input, select, textarea {
        font-family: inherit;
        font-size: inherit;
        border: none;
        outline: none;
        transition: all var(--transition-base);
    }
    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 24px;
    }
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background-color: var(--surface);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-sm);
    }
    .brand-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 0;
        gap: 16px;
    }
    .logo-link {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 700;
        font-size: 22px;
        color: var(--primary);
        letter-spacing: 0.5px;
        flex-shrink: 0;
    }
    .logo-icon {
        width: 36px;
        height: 36px;
        background-color: var(--primary);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--accent);
        font-weight: 800;
        font-size: 18px;
        flex-shrink: 0;
    }
    .brand-actions {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .btn-subscribe-top {
        background-color: var(--primary);
        color: var(--accent);
        padding: 8px 20px;
        border-radius: 999px;
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 0.3px;
        border: 2px solid var(--primary);
        white-space: nowrap;
    }
    .btn-subscribe-top:hover {
        background-color: var(--primary-light);
        border-color: var(--primary-light);
        color: var(--accent-strong);
        transform: translateY(-1px);
        box-shadow: 0 4px 14px rgba(15, 61, 46, 0.24);
    }
    .btn-subscribe-top:focus-visible {
        outline: 3px solid var(--accent-strong);
        outline-offset: 2px;
    }
    .nav-chips-wrapper {
        position: relative;
        padding-bottom: 12px;
        display: flex;
        align-items: center;
    }
    .nav-chips {
        display: flex;
        gap: 10px;
        overflow-x: auto;
        padding: 4px 0;
        scrollbar-width: thin;
        scrollbar-color: var(--border-strong) transparent;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        flex: 1;
    }
    .nav-chips::-webkit-scrollbar {
        height: 4px;
    }
    .nav-chips::-webkit-scrollbar-track {
        background: transparent;
    }
    .nav-chips::-webkit-scrollbar-thumb {
        background-color: var(--border-strong);
        border-radius: 999px;
    }
    .nav-chip {
        flex-shrink: 0;
        padding: 7px 18px;
        border-radius: 999px;
        font-size: 14px;
        font-weight: 500;
        color: var(--text-secondary);
        background-color: var(--surface-alt);
        border: 1px solid transparent;
        white-space: nowrap;
        transition: all var(--transition-fast);
    }
    .nav-chip:hover {
        background-color: var(--accent-soft);
        color: var(--primary);
        border-color: var(--accent-soft);
    }
    .nav-chip:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
    }
    .nav-chip.active {
        background-color: var(--primary);
        color: var(--accent);
        border-color: var(--primary);
        font-weight: 600;
    }
    .nav-scroll-hint {
        flex-shrink: 0;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background-color: var(--surface);
        border: 1px solid var(--border);
        color: var(--muted);
        font-size: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: 8px;
        transition: all var(--transition-fast);
    }
    .nav-scroll-hint:hover {
        background-color: var(--primary);
        color: var(--accent);
        border-color: var(--primary);
    }
    .nav-scroll-hint:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
    }

    /* Category Hero / H1 */
    .category-hero {
        background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
        padding: 0 0 var(--section-gap);
        border-bottom: 1px solid var(--border);
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--muted);
        padding: 18px 0 0;
    }
    .breadcrumb a {
        color: var(--muted);
    }
    .breadcrumb a:hover {
        color: var(--primary);
    }
    .breadcrumb .sep {
        color: var(--border-strong);
    }
    .breadcrumb .current {
        color: var(--text-secondary);
        font-weight: 500;
    }
    .category-hero-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: center;
        padding-top: 16px;
    }
    .category-hero-content h1 {
        font-size: 36px;
        line-height: 1.3;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: -0.5px;
        margin-bottom: 16px;
    }
    .category-hero-content .hero-desc {
        font-size: 16px;
        line-height: 1.8;
        color: var(--text-secondary);
        max-width: 620px;
    }
    .category-hero-visual {
        background-color: var(--surface);
        border-radius: var(--radius-lg);
        padding: 20px;
        border: 1px solid var(--border);
        box-shadow: var(--shadow-md);
    }
    .category-hero-visual img {
        border-radius: var(--radius-md);
        width: 100%;
        aspect-ratio: 16/10;
        object-fit: cover;
    }

    /* Section base */
    .section {
        padding: var(--section-gap) 0;
    }
    .section-alt {
        background-color: var(--surface-alt);
    }
    .section-dark {
        background-color: var(--primary);
        color: #f5f7f2;
    }
    .section-header {
        margin-bottom: 32px;
    }
    .section-header h2 {
        font-size: 26px;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: -0.3px;
        margin-bottom: 8px;
    }
    .section-dark .section-header h2 {
        color: var(--accent-strong);
    }
    .section-header p {
        font-size: 15px;
        color: var(--muted);
        max-width: 640px;
    }
    .section-dark .section-header p {
        color: #cbd5cc;
    }

    /* Stats overview */
    .stats-strip {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }
    .stat-item {
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 20px 24px;
        text-align: center;
        transition: all var(--transition-base);
    }
    .stat-item:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
    }
    .stat-value {
        font-family: var(--font-nums);
        font-size: 32px;
        font-weight: 700;
        color: var(--primary);
        line-height: 1.2;
    }
    .stat-label {
        font-size: 14px;
        color: var(--muted);
        margin-top: 6px;
    }

    /* Data cards grid */
    .data-card-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .data-card {
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        transition: all var(--transition-base);
        display: flex;
        flex-direction: column;
    }
    .data-card:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-3px);
    }
    .data-card-image {
        aspect-ratio: 16/9;
        overflow: hidden;
        position: relative;
    }
    .data-card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform var(--transition-slow);
    }
    .data-card:hover .data-card-image img {
        transform: scale(1.04);
    }
    .data-card-image .badge {
        position: absolute;
        top: 12px;
        left: 12px;
        background-color: var(--primary);
        color: var(--accent);
        padding: 4px 12px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 600;
    }
    .data-card-image .badge.warm {
        background-color: var(--warm);
        color: #1a1e1b;
    }
    .data-card-body {
        padding: 20px 22px 22px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }
    .data-card-meta {
        font-size: 13px;
        color: var(--muted);
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .data-card-meta .dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background-color: var(--warm);
        flex-shrink: 0;
    }
    .data-card-title {
        font-size: 18px;
        font-weight: 700;
        color: var(--primary);
        line-height: 1.45;
        margin-bottom: 8px;
    }
    .data-card-desc {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.75;
        flex: 1;
    }
    .data-card-link {
        margin-top: 14px;
        font-size: 14px;
        font-weight: 600;
        color: var(--primary);
        display: inline-flex;
        align-items: center;
        gap: 4px;
        transition: all var(--transition-fast);
    }
    .data-card-link:hover {
        color: var(--primary-light);
        gap: 8px;
    }
    .data-card-link .arrow {
        font-size: 16px;
        line-height: 1;
    }

    /* Deep read */
    .deep-read {
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-xl);
        padding: 40px 44px;
        box-shadow: var(--shadow-sm);
    }
    .deep-read h2 {
        font-size: 24px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 20px;
    }
    .deep-read h3 {
        font-size: 18px;
        font-weight: 600;
        color: var(--primary-light);
        margin: 24px 0 12px;
    }
    .deep-read p {
        font-size: 15px;
        line-height: 1.9;
        color: var(--text-secondary);
        margin-bottom: 16px;
    }
    .deep-read blockquote {
        border-left: 4px solid var(--accent);
        padding: 12px 20px;
        background-color: var(--surface-alt);
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        margin: 20px 0;
        color: var(--text-secondary);
        font-size: 15px;
        line-height: 1.8;
    }

    /* Quick entries */
    .quick-entry-row {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }
    .quick-entry-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 20px;
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: 999px;
        font-size: 14px;
        font-weight: 500;
        color: var(--text-secondary);
        transition: all var(--transition-fast);
    }
    .quick-entry-tag:hover {
        background-color: var(--primary);
        color: var(--accent);
        border-color: var(--primary);
        transform: translateY(-2px);
        box-shadow: var(--shadow-sm);
    }
    .quick-entry-tag .tag-icon {
        font-size: 16px;
    }

    /* FAQ */
    .faq-list {
        max-width: 780px;
        margin: 0 auto;
    }
    .faq-item {
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        margin-bottom: 12px;
        overflow: hidden;
        transition: all var(--transition-base);
    }
    .faq-item:hover {
        border-color: var(--border-strong);
    }
    .faq-question {
        padding: 18px 22px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        cursor: pointer;
        font-weight: 600;
        font-size: 15px;
        color: var(--primary);
        gap: 12px;
        user-select: none;
        transition: background-color var(--transition-fast);
    }
    .faq-question:hover {
        background-color: var(--surface-alt);
    }
    .faq-question .faq-toggle-icon {
        flex-shrink: 0;
        width: 24px;
        height: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: var(--primary);
        transition: transform var(--transition-fast);
    }
    .faq-item.open .faq-toggle-icon {
        transform: rotate(45deg);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-slow), padding var(--transition-slow);
        padding: 0 22px;
    }
    .faq-item.open .faq-answer {
        max-height: 500px;
        padding: 0 22px 20px;
    }
    .faq-answer p {
        font-size: 14px;
        line-height: 1.8;
        color: var(--text-secondary);
    }

    /* CTA section */
    .cta-section {
        background-color: var(--primary);
        border-radius: var(--radius-xl);
        padding: 48px 40px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: center;
        position: relative;
        overflow: hidden;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        top: -60px;
        right: -40px;
        width: 240px;
        height: 240px;
        background-color: rgba(200, 245, 66, 0.09);
        border-radius: 50%;
        pointer-events: none;
    }
    .cta-content h2 {
        font-size: 24px;
        font-weight: 700;
        color: var(--accent-strong);
        margin-bottom: 10px;
    }
    .cta-content p {
        font-size: 15px;
        color: #cbd5cc;
        line-height: 1.8;
    }
    .cta-form {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    .cta-form-row {
        display: flex;
        gap: 12px;
    }
    .cta-form input {
        flex: 1;
        background-color: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: var(--radius-sm);
        padding: 12px 16px;
        font-size: 14px;
        color: #f5f7f2;
        transition: all var(--transition-fast);
    }
    .cta-form input::placeholder {
        color: #9db3a6;
    }
    .cta-form input:focus {
        border-color: var(--accent);
        background-color: rgba(255, 255, 255, 0.12);
        box-shadow: 0 0 0 3px rgba(200, 245, 66, 0.2);
    }
    .cta-form .btn-primary-full {
        background-color: var(--accent);
        color: var(--primary);
        padding: 13px 28px;
        border-radius: var(--radius-sm);
        font-size: 15px;
        font-weight: 700;
        letter-spacing: 0.3px;
        text-align: center;
        border: 2px solid var(--accent);
    }
    .cta-form .btn-primary-full:hover {
        background-color: var(--accent-strong);
        border-color: var(--accent-strong);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(200, 245, 66, 0.3);
    }
    .cta-form .btn-primary-full:focus-visible {
        outline: 3px solid rgba(255, 255, 255, 0.6);
        outline-offset: 2px;
    }

    /* Support info */
    .support-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .support-card {
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 24px 28px;
        display: flex;
        gap: 16px;
        align-items: flex-start;
        transition: all var(--transition-base);
    }
    .support-card:hover {
        box-shadow: var(--shadow-md);
    }
    .support-card .support-icon {
        width: 42px;
        height: 42px;
        background-color: var(--primary);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        flex-shrink: 0;
    }
    .support-card h3 {
        font-size: 16px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 6px;
    }
    .support-card p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.75;
    }

    /* Footer */
    .site-footer {
        background-color: var(--primary);
        color: #dce5dd;
        padding: 48px 0 0;
        margin-top: 0;
    }
    .footer-top {
        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 .footer-logo {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 20px;
        font-weight: 700;
        color: var(--accent);
        margin-bottom: 12px;
    }
    .logo-icon-sm {
        width: 30px;
        height: 30px;
        background-color: rgba(200, 245, 66, 0.15);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
    }
    .footer-brand p {
        font-size: 14px;
        line-height: 1.7;
        color: #b8c7bb;
        max-width: 280px;
    }
    .footer-col h5 {
        font-size: 15px;
        font-weight: 600;
        color: var(--accent);
        margin-bottom: 12px;
    }
    .footer-col ul {
        list-style: none;
        padding: 0;
    }
    .footer-col ul li {
        margin-bottom: 8px;
    }
    .footer-col ul li a {
        font-size: 14px;
        color: #b8c7bb;
        transition: color var(--transition-fast);
    }
    .footer-col ul li a:hover {
        color: var(--accent-strong);
    }
    .footer-bottom {
        display: flex;
        flex-wrap: wrap;
        gap: 12px 20px;
        align-items: center;
        justify-content: space-between;
        padding: 18px 0;
        font-size: 13px;
        color: #9db3a6;
    }
    .footer-bottom a {
        color: #9db3a6;
    }
    .footer-bottom a:hover {
        color: var(--accent-strong);
    }
    .footer-links {
        display: flex;
        gap: 16px;
    }

    /* Responsive */
    @media (max-width: 1024px) {
        .category-hero-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .data-card-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .stats-strip {
            grid-template-columns: repeat(2, 1fr);
        }
        .cta-section {
            grid-template-columns: 1fr;
            gap: 28px;
        }
    }
    @media (max-width: 768px) {
        .container {
            padding: 0 16px;
        }
        :root {
            --section-gap: var(--section-gap-mobile);
        }
        .category-hero-content h1 {
            font-size: 28px;
        }
        .data-card-grid {
            grid-template-columns: 1fr;
        }
        .support-grid {
            grid-template-columns: 1fr;
        }
        .footer-top {
            grid-template-columns: 1fr 1fr;
        }
        .footer-brand {
            grid-column: 1 / -1;
        }
        .cta-form-row {
            flex-direction: column;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
        }
    }
    @media (max-width: 520px) {
        body {
            font-size: 14px;
            line-height: 1.6;
        }
        .container {
            padding: 0 12px;
        }
        .brand-row {
            padding: 10px 0;
        }
        .logo-link {
            font-size: 18px;
            gap: 8px;
        }
        .logo-icon {
            width: 30px;
            height: 30px;
            font-size: 15px;
            border-radius: 8px;
        }
        .btn-subscribe-top {
            padding: 6px 14px;
            font-size: 12px;
        }
        .category-hero-content h1 {
            font-size: 24px;
        }
        .section-header h2 {
            font-size: 22px;
        }
        .deep-read {
            padding: 24px 20px;
        }
        .cta-section {
            padding: 32px 22px;
            border-radius: var(--radius-lg);
        }
        .footer-top {
            grid-template-columns: 1fr;
            gap: 20px;
        }
    }

/* roulang page: category3 */
:root {
            --primary: #0f3d2e;
            --primary-light: #174f3c;
            --primary-dark: #0a2d21;
            --accent: #c8f542;
            --accent-strong: #d4ff3f;
            --accent-soft: #e6ff8f;
            --warm: #e8963a;
            --warm-soft: #f6c47c;
            --bg: #f7f8f4;
            --surface: #ffffff;
            --surface-alt: #f0f2ec;
            --text: #1a1e1b;
            --text-secondary: #3e4a43;
            --muted: #68756e;
            --border: #dfe5dd;
            --border-strong: #c3cec4;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(15, 61, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(15, 61, 46, 0.1);
            --shadow-lg: 0 16px 48px rgba(15, 61, 46, 0.14);
            --font-base: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-nums: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --container-max: 1200px;
            --section-gap: 72px;
            --section-gap-mobile: 48px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

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

        button {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            cursor: pointer;
            transition: all var(--transition-base);
            color: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }

        :focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        body {
            font-size: 16px;
            line-height: 1.7;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background-color: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 800;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .btn-subscribe-top {
            background-color: var(--primary);
            color: var(--accent);
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 2px solid var(--primary);
            white-space: nowrap;
        }

        .btn-subscribe-top:hover {
            background-color: var(--primary-light);
            border-color: var(--primary-light);
            color: var(--accent-strong);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(15, 61, 46, 0.24);
        }

        .btn-subscribe-top:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

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

        .nav-chips-wrapper {
            position: relative;
            padding-bottom: 12px;
            display: flex;
            align-items: center;
        }

        .nav-chips {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding: 4px 0;
            scrollbar-width: thin;
            scrollbar-color: var(--border-strong) transparent;
            -webkit-overflow-scrolling: touch;
            scroll-behavior: smooth;
            flex: 1;
        }

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

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

        .nav-chips::-webkit-scrollbar-thumb {
            background-color: var(--border-strong);
            border-radius: 999px;
        }

        .nav-chip {
            flex-shrink: 0;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.2px;
            color: var(--text-secondary);
            background-color: var(--surface-alt);
            border: 1px solid var(--border);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-chip:hover {
            background-color: var(--surface);
            border-color: var(--border-strong);
            color: var(--primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-chip.active {
            background-color: var(--primary);
            border-color: var(--primary);
            color: var(--accent);
            box-shadow: 0 4px 12px rgba(15, 61, 46, 0.22);
        }

        .nav-chip:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        .nav-scroll-hint {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--surface);
            border: 1px solid var(--border-strong);
            color: var(--primary);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-left: 8px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .nav-scroll-hint:hover {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
            transform: translateX(2px);
        }

        .nav-scroll-hint:active {
            transform: translateX(2px) scale(0.95);
        }

        /* Breadcrumb & Page Header */
        .page-breadcrumb-section {
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
        }

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

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

        .breadcrumb-nav a:hover {
            color: var(--primary-light);
            text-decoration: underline;
        }

        .breadcrumb-sep {
            color: var(--border-strong);
            font-weight: 400;
        }

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

        .page-header-content {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: flex-start;
            justify-content: space-between;
        }

        .page-header-text {
            flex: 1;
            min-width: 280px;
        }

        .page-header-text h1 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 0.3px;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .page-header-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 0;
        }

        .page-header-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            background-color: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-shrink: 0;
            margin-top: 4px;
        }

        .page-header-badge i {
            color: var(--warm);
            font-size: 16px;
        }

        /* Stats Overview Bar */
        .stats-overview-section {
            padding: 36px 0;
            background-color: var(--bg);
        }

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

        .stat-overview-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .stat-overview-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }

        .stat-number {
            font-family: var(--font-nums);
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            line-height: 1.2;
            display: block;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--muted);
            font-weight: 500;
        }

        /* Section Base */
        .section-block {
            padding: var(--section-gap) 0;
        }

        .section-block.alt-bg {
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-block.dark-bg {
            background-color: var(--primary);
            color: #e8f0eb;
        }

        .section-title-area {
            margin-bottom: 36px;
        }

        .section-title-area h2 {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: 0.2px;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .section-title-area p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 680px;
        }

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

        .dark-bg .section-title-area p {
            color: #aabbad;
        }

        /* Team Profile Cards */
        .team-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .team-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            height: 100%;
            position: relative;
        }

        .team-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
        }

        .team-card-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 800 / 450;
            background-color: var(--surface-alt);
        }

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

        .team-card:hover .team-card-img-wrapper img {
            transform: scale(1.05);
        }

        .team-card-img-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(15, 61, 46, 0.05) 0%, rgba(15, 61, 46, 0.55) 100%);
            pointer-events: none;
        }

        .team-league-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background-color: var(--primary);
            color: var(--accent);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.3px;
            z-index: 2;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

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

        .team-card-title {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 6px;
            letter-spacing: 0.2px;
        }

        .team-card-subtitle {
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 12px;
            font-weight: 500;
        }

        .team-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .team-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }

        .team-meta-tag {
            background-color: var(--bg);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 4px 12px;
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .team-card-action {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition-base);
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        .team-card-action i {
            transition: transform var(--transition-fast);
        }

        .team-card-action:hover {
            color: var(--primary-light);
        }

        .team-card-action:hover i {
            transform: translateX(4px);
        }

        /* Deep Content Block */
        .deep-content-section {
            padding: var(--section-gap) 0;
            background-color: var(--surface-alt);
        }

        .deep-content-inner {
            max-width: 820px;
            margin: 0 auto;
        }

        .deep-content-inner h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .deep-content-inner h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin: 28px 0 12px;
            line-height: 1.5;
        }

        .deep-content-inner p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .deep-content-inner blockquote {
            border-left: 4px solid var(--accent);
            background-color: var(--surface);
            padding: 18px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 24px 0;
            font-size: 15px;
            color: var(--text-secondary);
            font-style: normal;
            box-shadow: var(--shadow-sm);
        }

        .deep-content-inner blockquote p {
            margin-bottom: 0;
            color: var(--text-secondary);
        }

        /* Related Quick Links */
        .quick-links-section {
            padding: 48px 0;
            background-color: var(--bg);
        }

        .quick-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .quick-link-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 999px;
            background-color: var(--surface);
            border: 1px solid var(--border-strong);
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition-base);
        }

        .quick-link-chip:hover {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .quick-link-chip i {
            font-size: 14px;
        }

        /* FAQ */
        .faq-section {
            padding: var(--section-gap) 0;
            background-color: var(--surface-alt);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition-base);
            width: 100%;
            text-align: left;
        }

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

        .faq-question i {
            flex-shrink: 0;
            color: var(--muted);
            transition: transform var(--transition-base);
            font-size: 16px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 24px;
        }

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

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

        /* CTA Section */
        .cta-section {
            padding: var(--section-gap) 0;
            background-color: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background-color: rgba(200, 245, 66, 0.08);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background-color: rgba(200, 245, 66, 0.05);
            pointer-events: none;
        }

        .cta-card-wrapper {
            background-color: var(--primary-light);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            border: 1px solid rgba(200, 245, 66, 0.2);
            position: relative;
            z-index: 1;
        }

        .cta-card-wrapper h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 12px;
            letter-spacing: 0.2px;
        }

        .cta-card-wrapper p {
            font-size: 15px;
            color: #b7c9bd;
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 620px;
        }

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

        .cta-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            background-color: rgba(255, 255, 255, 0.95);
            border: 2px solid transparent;
            font-size: 14px;
            color: var(--text);
            transition: all var(--transition-base);
        }

        .cta-form input::placeholder {
            color: var(--muted);
        }

        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(200, 245, 66, 0.2);
            outline: none;
        }

        .cta-form .btn-cta-submit {
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            background-color: var(--accent);
            color: var(--primary);
            font-size: 15px;
            font-weight: 800;
            letter-spacing: 0.3px;
            border: 2px solid var(--accent);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .cta-form .btn-cta-submit:hover {
            background-color: var(--accent-strong);
            border-color: var(--accent-strong);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 245, 66, 0.3);
        }

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

        .cta-form .btn-cta-submit:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        /* Support Info */
        .support-info-section {
            padding: 40px 0;
            background-color: var(--bg);
        }

        .support-info-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .support-info-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: all var(--transition-base);
        }

        .support-info-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-sm);
        }

        .support-info-card i {
            font-size: 22px;
            color: var(--primary);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .support-info-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .support-info-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: #b7c9bd;
            padding: 48px 0 24px;
            margin-top: 0;
        }

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

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: #9aafa0;
            margin: 12px 0 0;
            max-width: 300px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--accent);
            letter-spacing: 0.5px;
        }

        .logo-icon-sm {
            width: 32px;
            height: 32px;
            background-color: rgba(200, 245, 66, 0.15);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 800;
            font-size: 16px;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul a {
            font-size: 13px;
            color: #9aafa0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            font-size: 12px;
            color: #7d927f;
        }

        .footer-bottom a {
            color: #9aafa0;
            transition: color var(--transition-fast);
        }

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

        .footer-links {
            display: flex;
            gap: 16px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .team-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stats-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .footer-top {
                grid-template-columns: 2fr 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
            }
            .container {
                padding: 0 16px;
            }
            body {
                font-size: 15px;
            }
            .brand-row {
                padding: 10px 0;
                gap: 10px;
            }
            .logo-link {
                font-size: 18px;
                gap: 8px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 8px;
            }
            .btn-subscribe-top {
                padding: 6px 14px;
                font-size: 12px;
            }
            .nav-chip {
                padding: 6px 14px;
                font-size: 13px;
            }
            .page-header-text h1 {
                font-size: 24px;
            }
            .page-header-text p {
                font-size: 14px;
            }
            .team-cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .stats-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-number {
                font-size: 24px;
            }
            .cta-card-wrapper {
                padding: 28px 20px;
            }
            .cta-card-wrapper h2 {
                font-size: 22px;
            }
            .support-info-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-links {
                gap: 12px;
                flex-wrap: wrap;
            }
            .section-title-area h2 {
                font-size: 22px;
            }
            .deep-content-inner h2 {
                font-size: 20px;
            }
            .deep-content-inner h3 {
                font-size: 16px;
            }
            .cta-form input {
                min-width: 100%;
            }
            .cta-form .btn-cta-submit {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            body {
                font-size: 14px;
                line-height: 1.65;
            }
            .brand-row {
                flex-wrap: wrap;
                justify-content: center;
                text-align: center;
                gap: 8px;
            }
            .brand-actions {
                width: 100%;
                justify-content: center;
            }
            .logo-link {
                font-size: 17px;
                justify-content: center;
            }
            .page-header-content {
                flex-direction: column;
                gap: 16px;
            }
            .page-header-badge {
                width: 100%;
                justify-content: center;
            }
            .page-header-text h1 {
                font-size: 22px;
            }
            .nav-scroll-hint {
                display: none;
            }
            .stats-overview-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-number {
                font-size: 20px;
            }
            .stat-label {
                font-size: 12px;
            }
            .team-card-body {
                padding: 16px 18px 20px;
            }
            .team-card-title {
                font-size: 18px;
            }
            .team-card-desc {
                font-size: 13px;
            }
            .quick-link-chip {
                padding: 8px 16px;
                font-size: 13px;
            }
            .faq-question {
                padding: 14px 18px;
                font-size: 14px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
            .faq-answer p {
                font-size: 13px;
            }
            .section-block {
                padding: 36px 0;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0f3d2e;
            --primary-light: #174f3c;
            --primary-dark: #0a2d21;
            --accent: #c8f542;
            --accent-strong: #d4ff3f;
            --accent-soft: #e6ff8f;
            --warm: #e8963a;
            --warm-soft: #f6c47c;
            --bg: #f7f8f4;
            --surface: #ffffff;
            --surface-alt: #f0f2ec;
            --text: #1a1e1b;
            --text-secondary: #3e4a43;
            --muted: #68756e;
            --border: #dfe5dd;
            --border-strong: #c3cec4;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(15, 61, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(15, 61, 46, 0.1);
            --shadow-lg: 0 16px 48px rgba(15, 61, 46, 0.14);
            --font-base: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-nums: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --container-max: 1200px;
            --section-gap: 56px;
            --section-gap-mobile: 48px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }

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

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background-color: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 800;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .btn-subscribe-top {
            background-color: var(--primary);
            color: var(--accent);
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 2px solid var(--primary);
            white-space: nowrap;
        }

        .btn-subscribe-top:hover {
            background-color: var(--primary-light);
            border-color: var(--primary-light);
            color: var(--accent-strong);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(15, 61, 46, 0.24);
        }

        .btn-subscribe-top:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        .nav-chips-wrapper {
            position: relative;
            padding-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-chips {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding: 4px 0;
            scrollbar-width: thin;
            scrollbar-color: var(--border-strong) transparent;
            -webkit-overflow-scrolling: touch;
            scroll-behavior: smooth;
            flex: 1;
        }

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

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

        .nav-chips::-webkit-scrollbar-thumb {
            background-color: var(--border-strong);
            border-radius: 999px;
        }

        .nav-chip {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            color: var(--text-secondary);
            background-color: var(--surface-alt);
            border: 2px solid transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

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

        .nav-chip:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        .nav-chip.active {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(15, 61, 46, 0.24);
        }

        .nav-scroll-hint {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--surface);
            border: 1px solid var(--border);
            color: var(--primary);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
            line-height: 1;
        }

        .nav-scroll-hint:hover {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
            transform: translateX(2px);
        }

        .nav-scroll-hint:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        /* Main */
        main {
            min-height: calc(100vh - 160px);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 32px 0 0;
        }

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

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

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

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

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            padding: 24px 0 32px;
        }

        .category-hero-inner {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .category-hero-text h1 {
            font-size: 32px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .category-hero-text .category-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
        }

        .category-hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 220px;
            background-color: var(--primary);
            display: flex;
            align-items: flex-end;
            padding: 20px 24px;
            background-image: linear-gradient(180deg, rgba(15, 61, 46, 0.35) 0%, rgba(15, 61, 46, 0.85) 100%);
        }

        .category-hero-visual img.bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .category-hero-visual .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 61, 46, 0.25) 0%, rgba(15, 61, 46, 0.82) 100%);
            z-index: 1;
        }

        .category-hero-visual .hero-visual-content {
            position: relative;
            z-index: 2;
            color: #fff;
        }

        .category-hero-visual .hero-visual-content .visual-label {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 6px;
        }

        .category-hero-visual .hero-visual-content .visual-title {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            color: #fff;
        }

        /* Stats Overview */
        .stats-overview {
            padding: 0 0 32px;
        }

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

        .stat-card {
            background-color: var(--surface);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }

        .stat-card .stat-number {
            font-size: 30px;
            font-weight: 700;
            font-family: var(--font-nums);
            font-variant-numeric: tabular-nums;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-card .stat-number .stat-suffix {
            font-size: 16px;
            font-weight: 600;
            color: var(--muted);
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--muted);
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        /* Match List Section */
        .match-list-section {
            padding: 32px 0 40px;
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .section-header .section-subtitle {
            font-size: 15px;
            color: var(--muted);
            max-width: 480px;
        }

        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-text .arrow {
            font-size: 18px;
            line-height: 1;
            transition: transform var(--transition-fast);
        }

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

        .btn-text:hover .arrow {
            transform: translateX(4px);
        }

        .btn-text:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        .match-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .match-card {
            background-color: var(--surface);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .match-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }

        .match-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .match-league {
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--muted);
            text-transform: uppercase;
            background-color: var(--surface-alt);
            padding: 4px 10px;
            border-radius: 999px;
        }

        .match-status {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: 0.3px;
        }

        .match-status.live {
            background-color: var(--accent-soft);
            color: var(--primary);
            animation: pulse-dot 2s ease-in-out infinite;
        }

        .match-status.ht {
            background-color: var(--warm-soft);
            color: #7c4a12;
        }

        .match-status.ft {
            background-color: var(--surface-alt);
            color: var(--muted);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .match-team {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.3;
            flex: 1;
            text-align: center;
        }

        .match-score {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-nums);
            font-variant-numeric: tabular-nums;
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
        }

        .match-score .score-divider {
            font-size: 18px;
            color: var(--muted);
            font-weight: 400;
        }

        .match-card-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
        }

        .match-time {
            font-weight: 600;
            color: var(--text-secondary);
            font-family: var(--font-nums);
            font-variant-numeric: tabular-nums;
        }

        .match-events {
            display: flex;
            gap: 4px;
        }

        .event-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            flex-shrink: 0;
        }

        .event-dot.warm {
            background-color: var(--warm);
        }

        .event-dot.muted {
            background-color: var(--border-strong);
        }

        /* Deep Dive Section */
        .deep-dive-section {
            padding: 40px 0;
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .deep-dive-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .deep-dive-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .deep-dive-text p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .deep-dive-text p:last-child {
            margin-bottom: 0;
        }

        .deep-dive-text blockquote {
            border-left: 4px solid var(--accent);
            padding: 12px 20px;
            margin: 20px 0;
            background-color: var(--surface-alt);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 15px;
            color: var(--text-secondary);
            font-style: italic;
            line-height: 1.8;
        }

        .deep-dive-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 4/3;
        }

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

        .deep-dive-image:hover img {
            transform: scale(1.03);
        }

        /* Quick Links */
        .quick-links-section {
            padding: 40px 0;
        }

        .quick-links-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .quick-link-card {
            background-color: var(--surface);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            align-items: center;
            gap: 12px;
        }

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

        .quick-link-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background-color: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .quick-link-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.3;
        }

        .quick-link-text .quick-link-sub {
            display: block;
            font-size: 13px;
            font-weight: 400;
            color: var(--muted);
            margin-top: 2px;
        }

        /* FAQ Section */
        .faq-section {
            padding: 40px 0;
            background-color: var(--surface-alt);
            border-radius: var(--radius-lg);
            margin: 0 0 40px;
        }

        .faq-section .container {
            max-width: 820px;
        }

        .faq-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
            text-align: center;
            letter-spacing: 0.5px;
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: all var(--transition-base);
            user-select: none;
            -webkit-tap-highlight-color: transparent;
            text-align: left;
            width: 100%;
        }

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

        .faq-question:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: -2px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--surface-alt);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            transition: transform var(--transition-base);
            line-height: 1;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* CTA Section */
        .cta-section {
            padding: 40px 0 48px;
        }

        .cta-card {
            background-color: var(--primary);
            border-radius: var(--radius-xl);
            padding: 40px 48px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            box-shadow: var(--shadow-lg);
        }

        .cta-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cta-form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .cta-form input {
            background-color: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 15px;
            color: #fff;
            transition: all var(--transition-base);
            width: 100%;
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .cta-form input:focus {
            border-color: var(--accent);
            background-color: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 3px rgba(200, 245, 66, 0.2);
        }

        .btn-submit-cta {
            background-color: var(--accent);
            color: var(--primary);
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            width: 100%;
        }

        .btn-submit-cta:hover {
            background-color: var(--accent-strong);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 245, 66, 0.35);
        }

        .btn-submit-cta:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

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

        /* Support Info */
        .support-info-section {
            padding: 0 0 48px;
        }

        .support-info-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .support-info-card {
            background-color: var(--surface);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .support-info-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .support-info-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

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

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: 24px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .logo-icon-sm {
            width: 32px;
            height: 32px;
            background-color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 800;
            font-size: 16px;
            flex-shrink: 0;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 280px;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

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

        .footer-links {
            display: flex;
            gap: 16px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .cta-card {
                grid-template-columns: 1fr;
                padding: 32px 32px;
            }

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

            .footer-brand {
                grid-column: span 3;
            }
        }

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

            .category-hero-text h1 {
                font-size: 26px;
            }

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

            .deep-dive-text h2 {
                font-size: 22px;
            }

            .support-info-grid {
                grid-template-columns: 1fr;
            }

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

            .footer-brand {
                grid-column: span 1;
            }

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

            .footer-links {
                flex-wrap: wrap;
                gap: 10px;
            }

            .brand-row {
                padding: 10px 0;
            }

            .logo-link {
                font-size: 18px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }

            .btn-subscribe-top {
                padding: 6px 14px;
                font-size: 13px;
            }

            .nav-chip {
                padding: 6px 14px;
                font-size: 13px;
            }

            .category-hero {
                padding: 16px 0 24px;
            }

            .category-hero-visual {
                min-height: 160px;
            }

            .stats-grid {
                gap: 10px;
            }

            .stat-card {
                padding: 14px 16px;
            }

            .stat-card .stat-number {
                font-size: 24px;
            }

            .section-header h2 {
                font-size: 20px;
            }

            .match-list {
                gap: 10px;
            }

            .match-card {
                padding: 14px 16px;
                gap: 10px;
            }

            .match-score {
                font-size: 20px;
            }

            .quick-links-grid {
                gap: 10px;
            }

            .quick-link-card {
                padding: 14px 16px;
            }

            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }

            .faq-answer p {
                font-size: 14px;
            }

            .cta-card {
                padding: 24px 20px;
                gap: 20px;
            }

            .cta-text h2 {
                font-size: 21px;
            }

            .cta-form-row {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }

            .category-hero-text h1 {
                font-size: 22px;
            }

            .category-hero-text .category-desc {
                font-size: 14px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

            .match-list {
                grid-template-columns: 1fr;
            }

            .quick-links-grid {
                grid-template-columns: 1fr;
            }

            .footer-bottom {
                font-size: 12px;
            }

            .cta-form input {
                font-size: 14px;
                padding: 10px 14px;
            }

            .btn-submit-cta {
                font-size: 15px;
                padding: 12px 20px;
            }
        }

        @media (max-width: 375px) {
            .container {
                padding: 0 12px;
            }

            .category-hero-text h1 {
                font-size: 20px;
            }

            .brand-row {
                gap: 8px;
            }

            .logo-link {
                font-size: 16px;
                gap: 6px;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
                border-radius: 8px;
            }

            .btn-subscribe-top {
                padding: 5px 10px;
                font-size: 12px;
            }

            .nav-chip {
                padding: 5px 12px;
                font-size: 12px;
            }

            .stat-card {
                padding: 12px 14px;
            }

            .stat-card .stat-number {
                font-size: 20px;
            }

            .match-card {
                padding: 12px 14px;
            }

            .match-score {
                font-size: 18px;
            }

            .match-team {
                font-size: 13px;
            }
        }

        @media (max-width: 1024px) and (min-width: 769px) {
            .match-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0f3d2e;
            --primary-light: #174f3c;
            --primary-dark: #0a2d21;
            --accent: #c8f542;
            --accent-strong: #d4ff3f;
            --accent-soft: #e6ff8f;
            --warm: #e8963a;
            --warm-soft: #f6c47c;
            --bg: #f7f8f4;
            --surface: #ffffff;
            --surface-alt: #f0f2ec;
            --text: #1a1e1b;
            --text-secondary: #3e4a43;
            --muted: #68756e;
            --border: #dfe5dd;
            --border-strong: #c3cec4;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(15, 61, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(15, 61, 46, 0.1);
            --shadow-lg: 0 16px 48px rgba(15, 61, 46, 0.14);
            --font-base: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-nums: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --container-max: 1200px;
            --section-gap: 72px;
            --section-gap-mobile: 48px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

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

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }

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

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

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background-color: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 800;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .btn-subscribe-top {
            background-color: var(--primary);
            color: var(--accent);
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 2px solid var(--primary);
            white-space: nowrap;
        }

        .btn-subscribe-top:hover {
            background-color: var(--primary-light);
            border-color: var(--primary-light);
            color: var(--accent-strong);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(15, 61, 46, 0.24);
        }

        .btn-subscribe-top:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        .nav-chips-wrapper {
            position: relative;
            padding-bottom: 12px;
            display: flex;
            align-items: center;
        }

        .nav-chips {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding: 4px 0;
            scrollbar-width: thin;
            scrollbar-color: var(--border-strong) transparent;
            -webkit-overflow-scrolling: touch;
            scroll-behavior: smooth;
            flex: 1;
        }

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

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

        .nav-chips::-webkit-scrollbar-thumb {
            background-color: var(--border-strong);
            border-radius: 999px;
        }

        .nav-chip {
            flex-shrink: 0;
            padding: 8px 18px;
            border-radius: 999px;
            background-color: var(--surface-alt);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.2px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }

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

        .nav-chip.active {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(15, 61, 46, 0.2);
        }

        .nav-chip:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        .nav-scroll-hint {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--surface);
            border: 1px solid var(--border);
            color: var(--muted);
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-left: 8px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .nav-scroll-hint:hover {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 32px 0 0;
        }

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

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

        .breadcrumb-nav a:hover {
            color: var(--primary-light);
            text-decoration: underline;
        }

        .breadcrumb-sep {
            color: var(--border-strong);
            user-select: none;
        }

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

        /* Page Hero */
        .page-hero {
            padding: 40px 0 32px;
        }

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

        .hero-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin: 0 0 16px;
            letter-spacing: 0.3px;
        }

        .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 760px;
            margin: 0;
        }

        /* Stats Bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 32px 0 48px;
        }

        .stat-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            box-shadow: var(--shadow-sm);
            text-align: center;
        }

        .stat-number {
            font-family: var(--font-nums);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--muted);
            margin-top: 6px;
        }

        /* Section Headings */
        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--muted);
            margin: 0 0 28px;
            line-height: 1.6;
            max-width: 720px;
        }

        .section-heading {
            margin-bottom: 24px;
        }

        .section-heading .section-title {
            font-size: 26px;
        }

        /* Card Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

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

        .intel-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }

        .intel-card-image {
            position: relative;
            height: 160px;
            overflow: hidden;
            background-color: var(--surface-alt);
        }

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

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

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

        .intel-card-time {
            font-size: 13px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 10px;
        }

        .intel-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .intel-card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 16px;
        }

        .intel-card-footer {
            margin-top: auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .intel-tag {
            display: inline-block;
            background-color: var(--accent-soft);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: 0.3px;
        }

        .intel-tag.warm {
            background-color: var(--warm-soft);
            color: var(--primary-dark);
        }

        .intel-tag.primary-tag {
            background-color: var(--primary);
            color: var(--accent);
        }

        .intel-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .intel-link:hover {
            color: var(--primary-light);
            gap: 8px;
        }

        .intel-link-arrow {
            display: inline-block;
            transition: transform var(--transition-fast);
        }

        .intel-link:hover .intel-link-arrow {
            transform: translateX(4px);
        }

        /* Deep Dive Section */
        .deep-dive {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
            margin: 48px 0;
        }

        .deep-dive h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin: 24px 0 12px;
            line-height: 1.4;
        }

        .deep-dive h3:first-child {
            margin-top: 0;
        }

        .deep-dive p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0 0 16px;
            max-width: 760px;
        }

        .deep-dive blockquote {
            margin: 20px 0;
            padding: 16px 20px;
            background-color: var(--surface-alt);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--primary);
            font-size: 15px;
        }

        /* Quick Links */
        .quick-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 32px 0;
        }

        .quick-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .quick-link:hover {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
            background: none;
            width: 100%;
            text-align: left;
            gap: 16px;
        }

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

        .faq-question:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: -3px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: var(--surface-alt);
            color: var(--primary);
            font-size: 14px;
            transition: transform var(--transition-fast);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* CTA Section */
        .cta-section {
            background-color: var(--primary);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            margin: 48px 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .cta-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--accent);
            margin: 0 0 12px;
            letter-spacing: 0.3px;
        }

        .cta-content p {
            font-size: 15px;
            color: #e0e8e3;
            line-height: 1.8;
            margin: 0;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cta-form input {
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 14px;
            color: #ffffff;
            outline: none;
            transition: all var(--transition-fast);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .cta-form input:focus {
            border-color: var(--accent);
            background-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 0 3px rgba(200, 245, 66, 0.2);
        }

        .cta-btn {
            background-color: var(--accent);
            color: var(--primary);
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .cta-btn:hover {
            background-color: var(--accent-strong);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 245, 66, 0.35);
        }

        .cta-btn:focus-visible {
            outline: 3px solid #ffffff;
            outline-offset: 2px;
        }

        /* Support Info */
        .support-info {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            margin: 32px 0;
        }

        .support-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 8px;
        }

        .support-info p:last-child {
            margin-bottom: 0;
        }

        .support-info strong {
            color: var(--primary);
            font-weight: 600;
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: #d4ddd6;
            padding: 56px 0 32px;
            margin-top: var(--section-gap);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

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

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .logo-icon-sm {
            width: 32px;
            height: 32px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h5 {
            color: var(--accent);
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            align-items: center;
            justify-content: space-between;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

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

        .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .cta-section {
                grid-template-columns: 1fr;
                padding: 36px 28px;
                gap: 24px;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 56px;
            }

            .hero-title {
                font-size: 26px;
            }

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

            .deep-dive {
                padding: 28px 20px;
            }

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

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-item {
                padding: 16px 12px;
            }

            .stat-number {
                font-size: 22px;
            }

            .cta-section {
                margin: 32px 0;
            }

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

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

            .footer-brand {
                max-width: 100%;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .footer-links {
                gap: 12px;
            }
        }

        @media (max-width: 480px) {
            :root {
                --section-gap: 48px;
            }

            .container {
                padding: 0 16px;
            }

            .brand-row {
                flex-wrap: wrap;
                gap: 10px;
            }

            .logo-link {
                font-size: 18px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }

            .btn-subscribe-top {
                padding: 6px 14px;
                font-size: 13px;
            }

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

            .hero-subtitle {
                font-size: 14px;
            }

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-item {
                padding: 12px 8px;
            }

            .stat-number {
                font-size: 19px;
            }

            .stat-label {
                font-size: 12px;
            }

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

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

            .intel-card-image {
                height: 130px;
            }

            .deep-dive {
                padding: 20px 16px;
            }

            .deep-dive h3 {
                font-size: 17px;
            }

            .deep-dive p {
                font-size: 14px;
            }

            .quick-link {
                padding: 8px 14px;
                font-size: 13px;
            }

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

            .cta-section {
                padding: 24px 18px;
            }

            .cta-content h2 {
                font-size: 20px;
            }

            .cta-content p {
                font-size: 14px;
            }

            .support-info {
                padding: 16px 18px;
            }

            .support-info p {
                font-size: 13px;
            }
        }

        @media (max-width: 375px) {
            .nav-chip {
                padding: 6px 12px;
                font-size: 13px;
            }

            .btn-subscribe-top {
                font-size: 12px;
                padding: 5px 10px;
            }

            .logo-link {
                font-size: 16px;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }

            .stat-number {
                font-size: 17px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0f3d2e;
            --primary-light: #174f3c;
            --primary-dark: #0a2d21;
            --accent: #c8f542;
            --accent-strong: #d4ff3f;
            --accent-soft: #e6ff8f;
            --warm: #e8963a;
            --warm-soft: #f6c47c;
            --bg: #f7f8f4;
            --surface: #ffffff;
            --surface-alt: #f0f2ec;
            --text: #1a1e1b;
            --text-secondary: #3e4a43;
            --muted: #68756e;
            --border: #dfe5dd;
            --border-strong: #c3cec4;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(15, 61, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(15, 61, 46, 0.1);
            --shadow-lg: 0 16px 48px rgba(15, 61, 46, 0.14);
            --font-base: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-nums: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --container-max: 1200px;
            --section-gap: 56px;
            --section-gap-mobile: 48px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }

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

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background-color: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 800;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .btn-subscribe-top {
            background-color: var(--primary);
            color: var(--accent);
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 2px solid var(--primary);
            white-space: nowrap;
        }

        .btn-subscribe-top:hover {
            background-color: var(--primary-light);
            border-color: var(--primary-light);
            color: var(--accent-strong);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(15, 61, 46, 0.24);
        }

        .btn-subscribe-top:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        .nav-chips-wrapper {
            position: relative;
            padding-bottom: 12px;
            display: flex;
            align-items: center;
        }

        .nav-chips {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding: 4px 0;
            scrollbar-width: thin;
            scrollbar-color: var(--border-strong) transparent;
            -webkit-overflow-scrolling: touch;
            scroll-behavior: smooth;
            flex: 1;
        }

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

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

        .nav-chips::-webkit-scrollbar-thumb {
            background-color: var(--border-strong);
            border-radius: 999px;
        }

        .nav-chip {
            flex-shrink: 0;
            padding: 7px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background-color: var(--surface-alt);
            border: 1px solid var(--border);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .nav-chip:hover {
            color: var(--primary);
            border-color: var(--border-strong);
            background-color: #eef2ed;
        }

        .nav-chip.active {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
            font-weight: 600;
        }

        .nav-chip:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        .nav-scroll-hint {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--surface);
            border: 1px solid var(--border);
            color: var(--muted);
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-left: 8px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .nav-scroll-hint:hover {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 24px 0 0;
        }

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

        .breadcrumb a {
            color: var(--primary);
            font-weight: 500;
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--primary-light);
            text-decoration: underline;
        }

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

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

        /* Category H1 */
        .category-hero {
            padding: 28px 0 40px;
            background-color: var(--surface);
            border-bottom: 1px solid var(--border);
        }

        .category-hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .category-hero-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .category-hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 620px;
        }

        .category-hero-aside {
            background-color: var(--surface-alt);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            border: 1px solid var(--border);
        }

        .category-hero-aside h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .category-hero-aside p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Stats Overview */
        .stats-overview {
            padding: 32px 0 48px;
        }

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

        .stat-card {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

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

        .stat-number {
            font-family: var(--font-nums);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
            font-variant-numeric: tabular-nums;
        }

        .stat-label {
            font-size: 14px;
            color: var(--muted);
            font-weight: 500;
        }

        /* Live Match Cards */
        .live-matches {
            padding: 48px 0;
            background-color: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.3px;
        }

        .section-header .section-sub {
            font-size: 15px;
            color: var(--muted);
            max-width: 520px;
        }

        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            padding: 8px 16px;
            border-radius: 999px;
            border: 1px solid var(--border-strong);
            background-color: var(--surface);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .btn-more:hover {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(15, 61, 46, 0.2);
        }

        .btn-more .arrow {
            font-size: 16px;
            line-height: 1;
            transition: transform var(--transition-fast);
        }

        .btn-more:hover .arrow {
            transform: translateX(3px);
        }

        .live-matches-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

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

        .match-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border-strong);
        }

        .match-card-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }

        .match-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 45, 33, 0.15) 0%, rgba(10, 45, 33, 0.55) 100%);
        }

        .match-card-img .match-status-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            z-index: 2;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .status-live {
            background-color: var(--accent);
            color: var(--primary-dark);
        }

        .status-half {
            background-color: var(--warm);
            color: #fff;
        }

        .status-full {
            background-color: #d5dcd3;
            color: var(--text-secondary);
        }

        .match-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            margin-bottom: 8px;
        }

        .team-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            flex: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .match-score {
            font-family: var(--font-nums);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            flex-shrink: 0;
            letter-spacing: 1px;
        }

        .match-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 10px;
        }

        .match-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background-color: var(--border-strong);
            flex-shrink: 0;
        }

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

        .match-event-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }

        .event-tag {
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 999px;
            background-color: var(--surface-alt);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            font-weight: 500;
        }

        .event-tag.goal {
            background-color: var(--warm-soft);
            color: #7c4a10;
            border-color: #f0c890;
        }

        .btn-follow {
            align-self: flex-start;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            border: 1px solid var(--primary);
            color: var(--primary);
            background-color: transparent;
            transition: all var(--transition-fast);
        }

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

        .btn-follow:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        /* Timeline Section */
        .timeline-section {
            padding: 56px 0;
            background-color: var(--bg);
        }

        .timeline-section .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .timeline-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }

        .timeline-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .timeline-content .quote-block {
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            background-color: var(--surface);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 20px 0;
            font-size: 15px;
            color: var(--text-secondary);
            font-style: italic;
        }

        .timeline-visual {
            background-color: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }

        .timeline-visual h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .timeline-item {
            display: flex;
            gap: 16px;
            padding-bottom: 20px;
            position: relative;
            border-left: 2px solid var(--border);
            padding-left: 20px;
            margin-left: 6px;
        }

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -7px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--accent);
            border: 2px solid var(--primary);
        }

        .timeline-item .time {
            font-family: var(--font-nums);
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            min-width: 56px;
            font-variant-numeric: tabular-nums;
        }

        .timeline-item .desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Quick Links */
        .quick-links {
            padding: 48px 0;
            background-color: var(--surface);
            border-top: 1px solid var(--border);
        }

        .quick-links h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .quick-links-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .quick-link-card {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            background-color: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .quick-link-card:hover {
            background-color: var(--primary);
            color: var(--accent);
            border-color: var(--primary);
            box-shadow: 0 6px 16px rgba(15, 61, 46, 0.18);
            transform: translateY(-2px);
        }

        .quick-link-card .icon {
            font-size: 22px;
            flex-shrink: 0;
        }

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

        .faq-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
        }

        .faq-list {
            max-width: 820px;
        }

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

        .faq-item:hover {
            border-color: var(--border-strong);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            background-color: var(--surface);
            text-align: left;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

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

        .faq-question:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: -3px;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: var(--surface-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            transition: all var(--transition-fast);
        }

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

        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

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

        /* CTA Section */
        .cta-section {
            padding: 56px 0;
            background-color: var(--primary);
        }

        .cta-section .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-info h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 14px;
        }

        .cta-info p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.8;
            max-width: 480px;
        }

        .cta-form {
            background-color: var(--surface);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-lg);
        }

        .cta-form h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
        }

        .form-group {
            margin-bottom: 14px;
        }

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

        .form-group input {
            width: 100%;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background-color: var(--bg);
            font-size: 14px;
            color: var(--text);
            transition: all var(--transition-fast);
        }

        .form-group input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 61, 46, 0.12);
            background-color: var(--surface);
        }

        .btn-cta {
            width: 100%;
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            background-color: var(--primary);
            color: var(--accent);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .btn-cta:hover {
            background-color: var(--primary-light);
            border-color: var(--primary-light);
            color: var(--accent-strong);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(15, 61, 46, 0.24);
        }

        .btn-cta:focus-visible {
            outline: 3px solid var(--accent-strong);
            outline-offset: 2px;
        }

        /* Support Info */
        .support-info {
            padding: 48px 0;
            background-color: var(--surface);
            border-top: 1px solid var(--border);
        }

        .support-info .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .support-block {
            background-color: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 28px;
        }

        .support-block h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .support-block p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.78);
            padding-top: 48px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin-top: 14px;
            max-width: 300px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.5px;
        }

        .logo-icon-sm {
            width: 32px;
            height: 32px;
            background-color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 800;
            font-size: 16px;
            flex-shrink: 0;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.68);
            transition: all var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 20px 0;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

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

        .footer-links {
            display: flex;
            gap: 14px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .live-matches-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .timeline-section .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-section .container {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .support-info .container {
                grid-template-columns: 1fr;
            }
            .quick-links-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            body {
                font-size: 15px;
                line-height: 1.65;
            }
            .category-hero-title {
                font-size: 26px;
            }
            .live-matches-grid {
                grid-template-columns: 1fr;
            }
            .quick-links-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-number {
                font-size: 26px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 12px;
            }
            body {
                font-size: 14px;
            }
            .category-hero-title {
                font-size: 22px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-number {
                font-size: 22px;
            }
            .stat-card {
                padding: 14px 12px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .brand-row {
                flex-wrap: wrap;
                gap: 10px;
            }
            .btn-subscribe-top {
                padding: 7px 14px;
                font-size: 13px;
            }
            .match-card-img {
                height: 130px;
            }
            .match-score {
                font-size: 22px;
            }
            .team-name {
                font-size: 14px;
            }
        }

/* 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}