/* roulang page: index */
:root {
            --primary: #1e1b4b;
            --primary-light: #312e81;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --surface: #f8fafc;
            --ink: #1e293b;
            --muted: #64748b;
            --line: #e2e8f0;
            --radius: 1rem;
            --shadow: 0 10px 40px rgba(30, 27, 75, 0.08);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            color: var(--ink);
            background: var(--surface);
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 80rem;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .hero-title {
            font-size: clamp(2.1rem, 4.6vw, 3.5rem);
            line-height: 1.15;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            border-radius: 0.75rem;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.875rem 1.75rem;
            transition: all 0.25s ease;
            border: 2px solid transparent;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-gold {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            color: #1e1b4b;
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.35);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(245, 158, 11, 0.45);
        }
        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.35);
            color: #fff;
            background: transparent;
            backdrop-filter: blur(4px);
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        .btn-outline {
            border-color: var(--primary);
            color: var(--primary);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-dark {
            background: var(--primary);
            color: #fff;
        }
        .btn-dark:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.4rem 1rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .nav-link {
            position: relative;
            padding: 0.5rem 0.25rem;
            font-weight: 500;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.8);
            transition: color 0.2s;
            text-decoration: none;
        }
        .nav-link:hover {
            color: #fbbf24;
        }
        .nav-link.active {
            color: #fbbf24;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, #fbbf24, #f59e0b);
        }
        .card-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            transition: all 0.3s ease;
        }
        .card-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-4px);
            border-color: rgba(245, 158, 11, 0.35);
        }
        .service-icon {
            width: 3.5rem;
            height: 3.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 1rem;
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(30, 27, 75, 0.06));
            color: var(--accent);
        }
        .category-overlay {
            background: linear-gradient(to top, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.45) 55%, transparent 100%);
        }
        .news-row {
            display: block;
            padding: 1.25rem 1.5rem;
            border: 1px solid var(--line);
            border-radius: 0.85rem;
            background: #fff;
            transition: all 0.25s ease;
            text-decoration: none;
            color: inherit;
        }
        .news-row:hover {
            border-color: rgba(245, 158, 11, 0.4);
            box-shadow: 0 8px 30px rgba(30, 27, 75, 0.06);
            transform: translateX(4px);
        }
        .news-cat {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(30, 27, 75, 0.06);
            color: var(--primary);
        }
        .news-title {
            display: block;
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--ink);
            margin-top: 0.5rem;
        }
        .news-desc {
            display: block;
            font-size: 0.88rem;
            color: var(--muted);
            margin-top: 0.3rem;
            line-height: 1.55;
        }
        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 0.75rem;
            font-size: 0.8rem;
            color: var(--muted);
        }
        .step-card {
            position: relative;
            padding: 2rem 1.5rem;
            border-radius: 1.25rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
            backdrop-filter: blur(8px);
        }
        .step-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(245, 158, 11, 0.3);
            transform: translateY(-4px);
        }
        .step-num {
            font-size: 2.25rem;
            font-weight: 800;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }
        .feature-item {
            display: flex;
            gap: 1.25rem;
            padding: 1.75rem;
            border-radius: var(--radius);
            border: 1px solid var(--line);
            background: #fff;
            transition: all 0.3s ease;
        }
        .feature-item:hover {
            box-shadow: var(--shadow);
            border-color: rgba(245, 158, 11, 0.3);
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 0.85rem;
            margin-bottom: 0.85rem;
            overflow: hidden;
            transition: border-color 0.2s;
        }
        .faq-item.open {
            border-color: rgba(245, 158, 11, 0.5);
            box-shadow: 0 4px 20px rgba(30, 27, 75, 0.06);
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.25rem 1.5rem;
            background: transparent;
            border: none;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--ink);
            cursor: pointer;
            text-align: left;
        }
        .faq-question:focus {
            outline: 2px solid rgba(245, 158, 11, 0.5);
            outline-offset: -2px;
        }
        .faq-question .icon {
            width: 1.5rem;
            height: 1.5rem;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(30, 27, 75, 0.06);
            color: var(--primary);
            transition: transform 0.3s;
        }
        .faq-item.open .faq-question .icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 1.5rem;
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            padding-bottom: 1.25rem;
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        .footer-link:hover {
            color: #fbbf24;
        }
        .cta-section {
            background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 27, 75, 0.85)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }
        .rank-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-radius: 1.25rem;
            padding: 1.75rem;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
        }
        .rank-card ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .rank-card li {
            display: flex;
            align-items: center;
            gap: 0.85rem;
            padding: 0.85rem 0;
            border-bottom: 1px solid rgba(30, 27, 75, 0.06);
        }
        .rank-card li:last-child {
            border-bottom: none;
        }
        .rank-no {
            width: 2rem;
            height: 2rem;
            border-radius: 0.6rem;
            background: rgba(30, 27, 75, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            color: var(--primary);
        }
        .rank-card li:first-child .rank-no {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            color: #1e1b4b;
        }
        .stats-card {
            padding: 1.5rem;
            text-align: center;
            border-radius: 1rem;
            transition: all 0.3s ease;
        }
        .stats-card:hover {
            background: #f8fafc;
        }
        .stats-number {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stats-label {
            font-size: 0.85rem;
            color: var(--muted);
            margin-top: 0.3rem;
        }
        .cat-card {
            position: relative;
            border-radius: 1.25rem;
            overflow: hidden;
            display: block;
            text-decoration: none;
            min-height: 280px;
            transition: all 0.3s ease;
        }
        .cat-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 50px rgba(30, 27, 75, 0.18);
        }
        .cat-card .content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 1.5rem;
            color: #fff;
        }
        .cat-card .tag {
            display: inline-block;
            padding: 0.25rem 0.8rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(245, 158, 11, 0.9);
            color: #1e1b4b;
        }
        .cat-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-top: 0.5rem;
        }
        .cat-card p {
            font-size: 0.88rem;
            opacity: 0.85;
            margin-top: 0.3rem;
        }
        .section-title {
            font-size: clamp(1.6rem, 2.4vw, 2.2rem);
            font-weight: 800;
            color: var(--primary);
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        .section-sub {
            color: var(--muted);
            font-size: 1rem;
            line-height: 1.7;
        }
        .divider-line {
            width: 3.5rem;
            height: 4px;
            border-radius: 999px;
            background: linear-gradient(90deg, #f59e0b, #fbbf24);
        }
        .mobile-nav {
            display: none;
        }
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-nav {
                display: block;
            }
            .mobile-menu-open {
                display: flex;
                flex-direction: column;
                gap: 0.5rem;
                padding: 1rem;
                background: #0f172a;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
            }
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 1rem;
            }
            .stats-number {
                font-size: 1.75rem;
            }
            .cat-card {
                min-height: 220px;
            }
        }
        ::selection {
            background: rgba(245, 158, 11, 0.3);
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid #f59e0b;
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
        }

/* roulang page: category1 */
:root {
            --color-primary: #1e1b4b;
            --color-primary-light: #312e81;
            --color-accent: #f59e0b;
            --color-accent-light: #fbbf24;
            --color-bg-dark: #0f172a;
            --color-bg-light: #f8fafc;
            --color-text: #1e293b;
            --color-text-light: #64748b;
            --color-border: #e2e8f0;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
            --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background-color: var(--color-bg-light);
            color: var(--color-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
            width: 100%;
        }
        .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.45rem 0.9rem;
            border-radius: 0.5rem;
            transition: all 0.25s ease;
            position: relative;
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-link.active {
            color: #fbbf24;
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(to right, #f59e0b, #fbbf24);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 600;
            border-radius: 0.7rem;
            padding: 0.75rem 1.5rem;
            transition: all 0.25s ease;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            line-height: 1.5;
        }
        .btn-gold {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            color: #1e1b4b;
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45);
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            backdrop-filter: blur(4px);
        }
        .btn-outline:hover {
            border-color: #fbbf24;
            color: #fbbf24;
            background: rgba(245, 158, 11, 0.08);
        }
        .btn-outline-dark {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid #cbd5e1;
        }
        .btn-outline-dark:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(245, 158, 11, 0.06);
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: color 0.2s ease;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
        }
        .footer-link:hover {
            color: #fbbf24;
        }
        .mobile-nav {
            transition: all 0.3s ease;
        }
        .mobile-nav.hidden {
            display: none;
        }
        .card-hover {
            transition: all 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .input-custom {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            transition: all 0.25s ease;
            background: #fff;
            color: var(--color-text);
            outline: none;
        }
        .input-custom:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
        }
        .step-line {
            background: linear-gradient(to bottom, rgba(245, 158, 11, 0.3), rgba(245, 158, 11, 0.1));
        }
        .faq-item {
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(245, 158, 11, 0.3);
            box-shadow: 0 2px 12px rgba(245, 158, 11, 0.1);
        }
        .banner-overlay {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 27, 75, 0.75) 55%, rgba(49, 46, 129, 0.55));
        }
        .section-title {
            font-size: 1.6rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--color-text);
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-light);
            margin-top: 0.5rem;
        }
        @media (min-width: 640px) {
            .section-title {
                font-size: 1.8rem;
            }
        }
        @media (min-width: 1024px) {
            .section-title {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-visible {
                display: flex !important;
            }
        }
        @media (min-width: 769px) {
            .mobile-visible {
                display: none !important;
            }
        }
        .grid-step {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        @media (min-width: 640px) {
            .grid-step {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (min-width: 1024px) {
            .grid-step {
                grid-template-columns: 1fr 1fr 1fr 1fr;
            }
        }
        .grid-card-3 {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        @media (min-width: 640px) {
            .grid-card-3 {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (min-width: 1024px) {
            .grid-card-3 {
                grid-template-columns: 1fr 1fr 1fr;
            }
        }
        .grid-card-2 {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        @media (min-width: 768px) {
            .grid-card-2 {
                grid-template-columns: 1fr 1fr;
            }
        }
        .hero-bg {
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
        }
        .section-bg-gray {
            background-color: #f8fafc;
        }
        .section-bg-white {
            background-color: #fff;
        }
        .stat-card {
            transition: all 0.3s ease;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        ::selection {
            background: rgba(245, 158, 11, 0.2);
            color: #1e1b4b;
        }
        .focus-outline:focus-visible {
            outline: 2px solid #f59e0b;
            outline-offset: 2px;
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 2rem !important;
                line-height: 1.25 !important;
            }
            .btn {
                padding: 0.65rem 1.2rem;
                font-size: 0.88rem;
            }
        }

/* roulang page: article */
:root {
            --primary: #f59e0b;
            --primary-dark: #d97706;
            --dark: #0f172a;
            --dark-2: #1e1b4b;
            --bg: #f8fafc;
            --text: #1e293b;
            --muted: #64748b;
            --border: #e2e8f0;
            --radius: 1rem;
            --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding-top: 4rem;
            -webkit-font-smoothing: antialiased;
        }
        @media (min-width: 1024px) {
            body {
                padding-top: 4.5rem;
            }
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font: inherit;
        }

        /* 导航 */
        .desktop-nav .nav-link {
            position: relative;
            color: rgba(255, 255, 255, 0.72);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 0.4rem 0;
            transition: color 0.3s ease;
            letter-spacing: 0.02em;
        }
        .desktop-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            border-radius: 999px;
            background: var(--primary);
            transition: width 0.3s ease;
        }
        .desktop-nav .nav-link:hover,
        .desktop-nav .nav-link.active {
            color: #fff;
        }
        .desktop-nav .nav-link:hover::after,
        .desktop-nav .nav-link.active::after {
            width: 100%;
        }
        @media (max-width: 1023px) {
            .desktop-nav {
                display: none !important;
            }
        }
        .mobile-nav .nav-link {
            display: block;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.65rem 0.75rem;
            border-radius: 0.5rem;
            transition: all 0.3s ease;
        }
        .mobile-nav .nav-link:hover,
        .mobile-nav .nav-link.active {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 600;
            border-radius: 0.75rem;
            padding: 0.75rem 1.5rem;
            transition: all 0.3s ease;
            font-size: 0.925rem;
            line-height: 1.2;
            white-space: nowrap;
        }
        .btn-gold {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            color: #1e1b4b;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.45);
            color: #1e1b4b;
        }
        .btn-outline {
            border: 2px solid rgba(255, 255, 255, 0.55);
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(4px);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-2px);
            color: #fff;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(245, 158, 11, 0.5);
            outline-offset: 2px;
        }

        /* 页脚 */
        .footer-link {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.875rem;
            transition: color 0.3s ease;
            display: inline-block;
        }
        .footer-link:hover {
            color: #f59e0b;
        }

        /* 通用区块头 */
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--primary-dark);
            text-transform: uppercase;
            background: rgba(245, 158, 11, 0.1);
            padding: 0.25rem 0.85rem;
            border-radius: 999px;
        }
        .section-title {
            font-size: 1.875rem;
            font-weight: 800;
            color: var(--dark);
            margin-top: 0.5rem;
            line-height: 1.25;
        }
        @media (max-width: 640px) {
            .section-title {
                font-size: 1.5rem;
            }
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 1rem;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.3s ease;
        }
        .breadcrumb a:hover {
            color: #f59e0b;
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.35);
        }
        .breadcrumb .current {
            color: #fff;
            font-weight: 500;
        }

        /* 页面 banner */
        .page-banner {
            position: relative;
            background-size: cover;
            background-position: center;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(15, 23, 42, 0.96) 0%, rgba(30, 27, 75, 0.88) 50%, rgba(15, 23, 42, 0.92) 100%);
        }

        /* 文章内容排版 */
        .article-content {
            font-size: 1rem;
            line-height: 1.9;
            color: #334155;
        }
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            margin: 1.75rem 0 0.75rem;
            line-height: 1.35;
        }
        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--dark);
            margin: 1.5rem 0 0.5rem;
        }
        .article-content p {
            margin-bottom: 1.25rem;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.25rem 1.5rem;
        }
        .article-content li {
            margin-bottom: 0.5rem;
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: #fffbeb;
            padding: 1rem 1.25rem;
            border-radius: 0.5rem;
            margin-bottom: 1.25rem;
            color: #92400e;
        }
        .article-content img {
            border-radius: 0.75rem;
            margin: 1.5rem 0;
        }
        .article-content a {
            color: var(--primary-dark);
            font-weight: 600;
            border-bottom: 1px solid rgba(217, 119, 6, 0.3);
            transition: border-color 0.3s ease;
        }
        .article-content a:hover {
            border-color: var(--primary-dark);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.25rem 0;
            font-size: 0.925rem;
        }
        .article-content th,
        .article-content td {
            border: 1px solid var(--border);
            padding: 0.6rem 0.85rem;
            text-align: left;
        }
        .article-content th {
            background: #f8fafc;
            font-weight: 600;
        }

        /* 卡片 */
        .card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 1rem;
            overflow: hidden;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(245, 158, 11, 0.4);
        }
        .card-img {
            height: 190px;
            overflow: hidden;
            position: relative;
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .card:hover .card-img img {
            transform: scale(1.05);
        }
        .card-body {
            padding: 1.25rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-body h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 0.5rem;
            line-height: 1.45;
            transition: color 0.3s ease;
        }
        .card:hover .card-body h3 {
            color: var(--primary-dark);
        }
        .card-body p {
            font-size: 0.875rem;
            color: var(--muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.75rem;
            line-height: 1.6;
        }

        /* 标签 */
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 0.35rem 0.85rem;
            background: #f1f5f9;
            color: #475569;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        .tag:hover {
            background: #ede9fe;
            color: #4c1d95;
        }
        .category-badge {
            display: inline-flex;
            align-items: center;
            padding: 0.3rem 0.85rem;
            background: rgba(245, 158, 11, 0.12);
            color: #b45309;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
        }

        /* 分享按钮 */
        .share-btn {
            width: 2.5rem;
            height: 2.5rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 999px;
            background: #f1f5f9;
            color: #64748b;
            transition: all 0.3s ease;
            font-size: 1rem;
        }
        .share-btn:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .share-btn:focus-visible {
            outline: 3px solid rgba(245, 158, 11, 0.4);
            outline-offset: 2px;
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 0.85rem;
            padding: 1.25rem 1.5rem;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(245, 158, 11, 0.35);
            box-shadow: var(--shadow);
        }
        .faq-item summary {
            cursor: pointer;
            font-weight: 600;
            color: var(--dark);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            font-size: 0.975rem;
            line-height: 1.5;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 0.8rem;
            color: var(--primary);
            transition: transform 0.35s ease;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item .faq-content {
            margin-top: 0.75rem;
            color: var(--muted);
            font-size: 0.925rem;
            line-height: 1.75;
        }

        /* CTA */
        .cta-section {
            position: relative;
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .cta-section .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 27, 75, 0.88));
        }

        /* 焦点可访问性 */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(245, 158, 11, 0.5);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: category2 */
:root {
            --primary: #0f172a;
            --primary-light: #1e1b4b;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fbbf24;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --text: #1e293b;
            --text-weak: #64748b;
            --border: #e2e8f0;
            --radius: 1rem;
            --radius-sm: 0.75rem;
            --shadow-sm: 0 2px 8px rgba(30, 41, 59, 0.06);
            --shadow-md: 0 8px 30px rgba(30, 41, 59, 0.08);
            --shadow-lg: 0 20px 50px rgba(30, 41, 59, 0.12);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

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

        button {
            border: none;
            cursor: pointer;
            background: none;
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ===== 导航 ===== */
        .desktop-nav .nav-link {
            position: relative;
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.88rem;
            font-weight: 500;
            padding: 0.45rem 0.2rem;
            transition: color 0.3s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .desktop-nav .nav-link:hover {
            color: #ffffff;
        }

        .desktop-nav .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            transition: width 0.3s ease;
        }

        .desktop-nav .nav-link:hover::after,
        .desktop-nav .nav-link.active::after {
            width: 100%;
        }

        .desktop-nav .nav-link.active {
            color: #ffffff;
        }

        .mobile-nav .nav-link {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            padding: 0.75rem 0.5rem;
            border-radius: 0.5rem;
            transition: all 0.3s;
        }

        .mobile-nav .nav-link:hover,
        .mobile-nav .nav-link.active {
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            border-radius: 0.75rem;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            text-decoration: none;
            line-height: 1.4;
            outline: none;
        }

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

        .btn-gold {
            background: linear-gradient(135deg, #f59e0b, #d97706);
            color: #1e1b4b;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
            color: #1e1b4b;
        }

        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.22);
            backdrop-filter: blur(4px);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(255, 255, 255, 0.35);
        }

        .btn-outline {
            background: transparent;
            color: var(--text);
            border: 1px solid var(--border);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
            background: rgba(245, 158, 11, 0.04);
        }

        .btn-sm {
            padding: 0.4rem 1rem;
            font-size: 0.82rem;
            border-radius: 0.5rem;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 5rem 0;
        }

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

        .section-dark {
            background: linear-gradient(145deg, #0f172a 0%, #1e1b4b 100%);
            color: #fff;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--accent);
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            letter-spacing: -0.02em;
        }

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

        .section-desc {
            color: var(--text-weak);
            font-size: 1rem;
            line-height: 1.7;
            margin-top: 0.75rem;
            max-width: 720px;
        }

        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.65);
        }

        /* ===== 卡片 ===== */
        .news-card {
            background: #ffffff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: rgba(245, 158, 11, 0.35);
        }

        .news-card .media {
            position: relative;
            overflow: hidden;
            height: 190px;
        }

        .news-card .media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

        .news-card:hover .media img {
            transform: scale(1.06);
        }

        .news-card .media .badge-date {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(15, 23, 42, 0.78);
            backdrop-filter: blur(4px);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .news-card .content {
            padding: 1.25rem 1.25rem 1.4rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-card .tag {
            align-self: flex-start;
        }

        .news-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            line-height: 1.45;
            color: var(--text);
            margin-top: 0.75rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.3s;
        }

        .news-card:hover h3 {
            color: var(--accent-dark);
        }

        .news-card p {
            font-size: 0.85rem;
            color: var(--text-weak);
            margin-top: 0.5rem;
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .news-card .meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 1rem;
            font-size: 0.78rem;
            color: #94a3b8;
            border-top: 1px solid var(--border);
            padding-top: 0.85rem;
        }

        .news-card .meta i {
            color: var(--accent);
            margin-right: 0.25rem;
        }

        /* ===== 标签 ===== */
        .tag {
            display: inline-block;
            padding: 0.28rem 0.8rem;
            border-radius: 999px;
            background: rgba(245, 158, 11, 0.1);
            color: #b45309;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .tag-blue {
            background: rgba(59, 130, 246, 0.1);
            color: #2563eb;
        }

        .tag-green {
            background: rgba(16, 185, 129, 0.1);
            color: #059669;
        }

        .tag-purple {
            background: rgba(139, 92, 246, 0.1);
            color: #7c3aed;
        }

        /* ===== 赛程时间线 ===== */
        .match-row {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            padding: 1.1rem 1.5rem;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 0.75rem;
            border-left: 3px solid var(--accent);
            transition: background 0.3s ease;
        }

        .match-row:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .match-row + .match-row {
            margin-top: 0.85rem;
        }

        .match-time {
            min-width: 76px;
            text-align: center;
            padding: 0.5rem 0.75rem;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 0.5rem;
        }

        .match-time .date {
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.55);
        }

        .match-time .clock {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--accent);
        }

        .match-teams {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        .match-teams .team {
            font-weight: 600;
            color: #fff;
            font-size: 0.95rem;
        }

        .match-teams .vs {
            color: rgba(255, 255, 255, 0.35);
            font-size: 0.75rem;
            font-weight: 700;
        }

        .match-stage {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.5);
            padding: 0.2rem 0.6rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 999px;
            white-space: nowrap;
        }

        .match-status {
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent);
            white-space: nowrap;
        }

        .match-status.live {
            background: rgba(239, 68, 68, 0.15);
            color: #f87171;
        }

        /* ===== 积分榜 ===== */
        .rank-panel {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            overflow: hidden;
        }

        .rank-table {
            width: 100%;
            border-collapse: collapse;
        }

        .rank-table thead {
            background: #f8fafc;
            border-bottom: 1px solid var(--border);
        }

        .rank-table th {
            padding: 0.9rem 1.25rem;
            font-size: 0.78rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: #94a3b8;
            font-weight: 600;
            text-align: left;
        }

        .rank-table td {
            padding: 1rem 1.25rem;
            font-size: 0.92rem;
            border-bottom: 1px solid #f1f5f9;
            vertical-align: middle;
        }

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

        .rank-table tbody tr {
            transition: background 0.2s;
        }

        .rank-table tbody tr:hover {
            background: #f8fafc;
        }

        .rank-num {
            font-weight: 700;
            color: #64748b;
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: #f1f5f9;
            font-size: 0.9rem;
        }

        .rank-num.top-1 {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            color: #fff;
        }

        .rank-num.top-2 {
            background: #cbd5e1;
            color: #fff;
        }

        .rank-num.top-3 {
            background: #cd9a6a;
            color: #fff;
        }

        .team-cell {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .team-logo {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            background: linear-gradient(135deg, #1e293b, #334155);
            color: #fff;
        }

        .record-bar {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .bar-track {
            width: 100px;
            height: 6px;
            border-radius: 3px;
            background: #f1f5f9;
            overflow: hidden;
        }

        .bar-fill {
            height: 100%;
            border-radius: 3px;
            background: linear-gradient(90deg, #f59e0b, #fbbf24);
        }

        .points {
            font-weight: 700;
            color: var(--accent-dark);
            font-size: 1.05rem;
        }

        /* ===== 专题卡片 ===== */
        .feature-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            display: block;
            min-height: 340px;
            background: var(--primary);
            box-shadow: var(--shadow-md);
            transition: all 0.4s ease;
        }

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

        .feature-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            opacity: 0.55;
            transition: transform 0.5s ease, opacity 0.4s;
        }

        .feature-card:hover img {
            transform: scale(1.05);
            opacity: 0.45;
        }

        .feature-card .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.9) 100%);
        }

        .feature-card .body {
            position: relative;
            z-index: 1;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            min-height: 340px;
        }

        .feature-card .body .tag {
            align-self: flex-start;
        }

        .feature-card h3 {
            color: #fff;
            font-size: 1.45rem;
            font-weight: 700;
            line-height: 1.4;
            margin-top: 0.8rem;
        }

        .feature-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-top: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .feature-card .read-more {
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
            margin-top: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: gap 0.3s;
        }

        .feature-card:hover .read-more {
            gap: 0.7rem;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 0.75rem;
            margin-bottom: 0.85rem;
            overflow: hidden;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .faq-item:hover {
            border-color: rgba(245, 158, 11, 0.4);
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            padding: 1.1rem 1.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            color: var(--text);
            transition: color 0.3s;
        }

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

        .faq-item summary i {
            color: var(--accent);
            transition: transform 0.3s;
            font-size: 0.85rem;
        }

        .faq-item[open] summary i {
            transform: rotate(180deg);
        }

        .faq-item .answer {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-weak);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-box {
            background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 60%, #312e81 100%);
            border-radius: 1.5rem;
            padding: 3rem 2.5rem;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.18) 0%, transparent 50%);
        }

        .cta-box .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-box h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 700;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.75rem;
            font-size: 1rem;
            max-width: 540px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-box .cta-actions {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 2rem;
        }

        /* ===== 页脚 ===== */
        .footer-link {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.85rem;
            transition: color 0.3s, padding-left 0.3s;
            cursor: pointer;
        }

        .footer-link:hover {
            color: #fff;
            padding-left: 4px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .section {
                padding: 4rem 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .desktop-nav {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 1.15rem;
            }
            .section {
                padding: 3.5rem 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .news-card .media {
                height: 170px;
            }
            .match-row {
                flex-wrap: wrap;
                gap: 0.85rem;
            }
            .match-teams {
                flex: 1 1 100%;
            }
            .feature-card .body {
                padding: 1.5rem;
                min-height: 280px;
            }
            .feature-card h3 {
                font-size: 1.2rem;
            }
            .cta-box {
                padding: 2.5rem 1.5rem;
            }
            .cta-box h2 {
                font-size: 1.6rem;
            }
            .rank-table th:nth-child(3),
            .rank-table td:nth-child(3) {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .hero-stats .stat-box {
                padding: 0.75rem;
            }
            .rank-table th:nth-child(4),
            .rank-table td:nth-child(4) {
                display: none;
            }
            .bar-track {
                width: 60px;
            }
            .tag-group span {
                display: none;
            }
        }

/* roulang page: category3 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #0f172a;
            --primary-light: #1e293b;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --accent-dark: #d97706;
            --bg: #f8fafc;
            --text: #1e293b;
            --text-weak: #64748b;
            --white: #ffffff;
            --border: #e2e8f0;
            --radius: 1rem;
            --radius-sm: 0.75rem;
            --radius-lg: 1.5rem;
            --shadow: 0 20px 40px -12px rgba(15, 23, 42, 0.12);
            --shadow-lg: 0 30px 60px -15px rgba(15, 23, 42, 0.18);
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --container: 1200px;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

        /* ========== 容器 ========== */
        .container {
            width: 100%;
            max-width: var(--container);
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* ========== 导航 ========== */
        .desktop-nav .nav-link {
            position: relative;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            padding: 0.5rem 0.25rem;
            letter-spacing: 0.02em;
            transition: color 0.25s ease;
        }

        .desktop-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform 0.3s ease;
        }

        .desktop-nav .nav-link:hover {
            color: #ffffff;
        }

        .desktop-nav .nav-link:hover::after {
            transform: scaleX(1);
        }

        .desktop-nav .nav-link.active {
            color: #ffffff;
            font-weight: 600;
        }

        .desktop-nav .nav-link.active::after {
            transform: scaleX(1);
        }

        .mobile-nav .nav-link {
            display: block;
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.8);
            border-radius: 0.75rem;
            padding: 0.65rem 0.9rem;
            transition: background 0.25s ease, color 0.25s ease;
        }

        .mobile-nav .nav-link:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }

        .mobile-nav .nav-link.active {
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent-light);
            font-weight: 600;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-weight: 600;
            font-size: 0.925rem;
            padding: 0.75rem 1.5rem;
            border-radius: 0.85rem;
            transition: all 0.25s ease;
            outline: none;
            white-space: nowrap;
        }

        .btn:focus-visible {
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.35);
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #1e1b4b;
            box-shadow: 0 10px 24px -8px rgba(245, 158, 11, 0.4);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 30px -8px rgba(245, 158, 11, 0.5);
            filter: brightness(1.05);
        }

        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 5px 15px -5px rgba(245, 158, 11, 0.4);
        }

        .btn-outline-light {
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #ffffff;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(4px);
        }

        .btn-outline-light:hover {
            border-color: var(--accent-light);
            color: var(--accent-light);
            background: rgba(245, 158, 11, 0.1);
        }

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

        .btn-dark:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }

        /* ========== 卡片 ========== */
        .card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .card-icon {
            width: 3.25rem;
            height: 3.25rem;
            border-radius: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            flex-shrink: 0;
        }

        /* ========== 徽章 / 标签 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            letter-spacing: 0.03em;
        }

        .badge-gold {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent-dark);
            border: 1px solid rgba(245, 158, 11, 0.25);
        }

        .badge-blue {
            background: rgba(59, 130, 246, 0.1);
            color: #2563eb;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }

        .badge-purple {
            background: rgba(139, 92, 246, 0.1);
            color: #7c3aed;
            border: 1px solid rgba(139, 92, 246, 0.2);
        }

        .badge-white {
            background: rgba(255, 255, 255, 0.15);
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(4px);
        }

        /* ========== 步骤 ========== */
        .step-line {
            position: relative;
            padding-left: 0;
        }

        .step-line::before {
            content: "";
            position: absolute;
            left: 2rem;
            top: 4rem;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, rgba(245, 158, 11, 0.5), rgba(245, 158, 11, 0.08));
        }

        .step-item {
            position: relative;
            padding-left: 5rem;
            padding-bottom: 2.5rem;
        }

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

        .step-number {
            position: absolute;
            left: 1.15rem;
            top: 0;
            width: 1.75rem;
            height: 1.75rem;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #1e1b4b;
            font-size: 0.8rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px -2px rgba(245, 158, 11, 0.4);
            z-index: 1;
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(245, 158, 11, 0.3);
            box-shadow: 0 8px 20px -8px rgba(15, 23, 42, 0.08);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.25rem;
            text-align: left;
            font-weight: 600;
            font-size: 0.975rem;
            color: var(--text);
            transition: background 0.25s ease;
        }

        .faq-question:hover {
            background: rgba(245, 158, 11, 0.04);
        }

        .faq-icon {
            width: 1.75rem;
            height: 1.75rem;
            flex-shrink: 0;
            border-radius: 999px;
            background: rgba(245, 158, 11, 0.1);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: transform 0.3s ease, background 0.3s ease;
        }

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

        .faq-answer {
            display: none;
            padding: 0 1.25rem 1.25rem;
            font-size: 0.925rem;
            line-height: 1.8;
            color: var(--text-weak);
        }

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

        /* ========== List ========== */
        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            padding: 0.35rem 0;
            font-size: 0.95rem;
        }

        .check-list li i {
            color: var(--accent);
            margin-top: 0.35rem;
            font-size: 0.875rem;
        }

        /* ========== Hero ========== */
        .page-hero {
            position: relative;
            background-image: linear-gradient(rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.92)),
                url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 9rem 0 4.5rem;
            color: #ffffff;
        }

        /* ========== 数据区块 ========== */
        .data-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            padding: 1.5rem 1.25rem;
            text-align: center;
            backdrop-filter: blur(8px);
            transition: background 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }

        .data-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(245, 158, 11, 0.3);
            transform: translateY(-3px);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(30, 41, 59, 0.92)),
                url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }

        /* ========== 页脚 ========== */
        .footer-link {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.875rem;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

        .footer-link:hover {
            color: var(--accent-light);
            padding-left: 0.15rem;
        }

        .footer-link i {
            width: 1.2rem;
            text-align: center;
        }

        /* ========== 通用动画 ========== */
        .hover-lift {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .hover-lift:hover {
            transform: translateY(-5px);
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none !important;
            }

            .step-line::before {
                left: 1.25rem;
            }

            .step-item {
                padding-left: 3.5rem;
            }

            .step-number {
                left: 0.4rem;
            }
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 7.5rem 0 3rem;
            }

            .btn {
                padding: 0.65rem 1.25rem;
                font-size: 0.875rem;
            }

            .card {
                border-radius: var(--radius-sm);
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }

            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .page-hero {
                padding: 6.5rem 0 2.5rem;
            }

            .hero-title {
                font-size: 1.65rem;
                line-height: 1.3;
            }

            .hero-subtitle {
                font-size: 0.925rem;
            }
        }

        /* 搜索框 */
        .help-search {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 999px;
            padding: 0.65rem 1.25rem;
            color: #ffffff;
            width: 100%;
            max-width: 32rem;
            outline: none;
            transition: border-color 0.3s ease, background 0.3s ease;
        }

        .help-search::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .help-search:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.15);
        }