/* roulang page: index */
/* ===== Design Variables ===== */
        :root {
            --color-primary: #0d1b2a;
            --color-primary-light: #1b2d44;
            --color-secondary: #f0b429;
            --color-secondary-hover: #d4a220;
            --color-accent: #dc2626;
            --color-accent-hover: #b91c1c;
            --color-bg: #f4f6f9;
            --color-bg-alt: #ffffff;
            --color-bg-dark: #0a1628;
            --color-text: #1a1a2e;
            --color-text-light: #6b7280;
            --color-text-inverse: #ffffff;
            --color-border: #e5e7eb;
            --color-border-light: #f0f0f0;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-gold: 0 4px 20px rgba(240, 180, 41, 0.30);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --transition: all 0.30s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--color-secondary-hover); }
        a:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 2px; border-radius: var(--radius-sm); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--color-primary); }
        h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
        h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-bottom: 0.5rem; }
        h3 { font-size: clamp(1.2rem, 2.2vw, 1.6rem); }
        p { margin-bottom: 1rem; color: var(--color-text-light); }
        .container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
        .section-pad { padding: 80px 0; }
        .section-pad-sm { padding: 50px 0; }
        .text-center { text-align: center; }
        .text-gold { color: var(--color-secondary); }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex; align-items: center; justify-content: center; gap: 8px;
            padding: 12px 30px; border-radius: var(--radius-md); font-weight: 600;
            font-size: 0.95rem; line-height: 1.4; border: none; cursor: pointer;
            transition: var(--transition); text-decoration: none; white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-secondary); color: var(--color-primary);
            box-shadow: var(--shadow-gold);
        }
        .btn-primary:hover { background: var(--color-secondary-hover); color: var(--color-primary); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(240, 180, 41, 0.40); }
        .btn-accent {
            background: var(--color-accent); color: #fff;
        }
        .btn-accent:hover { background: var(--color-accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(220, 38, 38, 0.35); }
        .btn-outline {
            background: transparent; color: var(--color-text-inverse);
            border: 2px solid rgba(255,255,255,0.3);
        }
        .btn-outline:hover { border-color: var(--color-secondary); color: var(--color-secondary); transform: translateY(-2px); }
        .btn-sm { padding: 8px 20px; font-size: 0.85rem; border-radius: var(--radius-sm); }
        .btn-lg { padding: 16px 40px; font-size: 1.1rem; border-radius: var(--radius-lg); }

        /* ===== Badge & Tag ===== */
        .badge {
            display: inline-block; padding: 4px 14px; border-radius: 20px;
            font-size: 0.75rem; font-weight: 600; letter-spacing: 0.3px;
            background: var(--color-secondary); color: var(--color-primary);
        }
        .badge-red { background: var(--color-accent); color: #fff; }
        .badge-green { background: var(--color-success); color: #fff; }
        .badge-outline { background: transparent; border: 1px solid var(--color-border); color: var(--color-text-light); }
        .tag {
            display: inline-block; padding: 3px 12px; border-radius: var(--radius-sm);
            font-size: 0.75rem; font-weight: 500; background: var(--color-bg); color: var(--color-text-light);
            transition: var(--transition); border: 1px solid var(--color-border);
        }
        .tag:hover { background: var(--color-secondary); color: var(--color-primary); border-color: var(--color-secondary); }

        /* ===== Card ===== */
        .card {
            background: var(--color-bg-alt); border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm); overflow: hidden;
            transition: var(--transition); border: 1px solid var(--color-border-light);
        }
        .card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
        .card-img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
        .card-body { padding: 20px 22px 24px; }
        .card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--color-primary); }
        .card-text { font-size: 0.9rem; color: var(--color-text-light); line-height: 1.6; }
        .card-meta { display: flex; align-items: center; gap: 14px; font-size: 0.8rem; color: var(--color-text-light); margin-top: 12px; }
        .card-meta i { color: var(--color-secondary); }

        /* ===== Statistics / Data Block ===== */
        .stat-block { text-align: center; padding: 24px 16px; }
        .stat-number { font-size: 2.8rem; font-weight: 800; color: var(--color-primary); line-height: 1.2; }
        .stat-number.gold { color: var(--color-secondary); }
        .stat-label { font-size: 0.9rem; color: var(--color-text-light); margin-top: 4px; }

        /* ===== Section Divider ===== */
        .section-divider { width: 60px; height: 4px; background: var(--color-secondary); border-radius: 4px; margin: 12px auto 20px; }
        .section-divider.left { margin: 12px 0 20px; }

        /* ===== Header & Nav ===== */
        .site-header {
            position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
            background: rgba(13, 27, 42, 0.92); backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(240, 180, 41, 0.15);
            transition: var(--transition);
        }
        .site-header .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
        .logo { font-size: 1.5rem; font-weight: 800; color: var(--color-text-inverse); letter-spacing: -0.5px; }
        .logo span { color: var(--color-secondary); }
        .logo:hover { color: var(--color-secondary); }
        .nav-list { display: flex; align-items: center; gap: 6px; }
        .nav-list a {
            display: inline-flex; align-items: center; padding: 8px 18px;
            border-radius: var(--radius-md); font-size: 0.9rem; font-weight: 500;
            color: rgba(255,255,255,0.75); transition: var(--transition);
            border: 1px solid transparent;
        }
        .nav-list a:hover { color: var(--color-text-inverse); background: rgba(255,255,255,0.08); }
        .nav-list a.active {
            color: var(--color-primary); background: var(--color-secondary);
            border-color: var(--color-secondary); font-weight: 600;
        }
        .nav-list a.active:hover { background: var(--color-secondary-hover); }
        .nav-cta .btn { padding: 8px 22px; font-size: 0.85rem; }
        .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; background: none; border: none; }
        .hamburger span { width: 26px; height: 3px; background: var(--color-text-inverse); border-radius: 3px; transition: var(--transition); }

        /* ===== Hero ===== */
        .hero {
            min-height: 92vh; display: flex; align-items: center; position: relative;
            background: linear-gradient(135deg, rgba(13,27,42,0.88) 0%, rgba(10,22,40,0.92) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 120px 0 80px; margin-top: 0; overflow: hidden;
        }
        .hero::after {
            content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 120px;
            background: linear-gradient(to top, var(--color-bg), transparent);
            pointer-events: none;
        }
        .hero-content { position: relative; z-index: 2; max-width: 720px; }
        .hero-badge { display: inline-block; padding: 6px 20px; border-radius: 30px; background: rgba(240,180,41,0.18); color: var(--color-secondary); font-size: 0.85rem; font-weight: 600; margin-bottom: 20px; border: 1px solid rgba(240,180,41,0.25); }
        .hero h1 { color: var(--color-text-inverse); margin-bottom: 16px; font-weight: 800; }
        .hero h1 span { color: var(--color-secondary); }
        .hero p { font-size: 1.2rem; color: rgba(255,255,255,0.7); max-width: 580px; margin-bottom: 32px; line-height: 1.8; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
        .hero-stats { display: flex; flex-wrap: wrap; gap: 40px; margin-top: 50px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.10); }
        .hero-stat { text-align: left; }
        .hero-stat .num { font-size: 2.2rem; font-weight: 800; color: var(--color-text-inverse); line-height: 1.2; }
        .hero-stat .num span { color: var(--color-secondary); }
        .hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-top: 2px; }

        /* ===== Featured Categories ===== */
        .categories-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
        .category-card {
            background: var(--color-bg-alt); border-radius: var(--radius-lg);
            padding: 36px 30px 32px; text-align: center;
            box-shadow: var(--shadow-sm); border: 1px solid var(--color-border-light);
            transition: var(--transition); position: relative; overflow: hidden;
        }
        .category-card::before {
            content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
            background: var(--color-secondary); transform: scaleX(0); transform-origin: left;
            transition: var(--transition);
        }
        .category-card:hover::before { transform: scaleX(1); }
        .category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
        .category-icon { width: 60px; height: 60px; border-radius: 50%; background: rgba(240,180,41,0.12); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; font-size: 1.6rem; color: var(--color-secondary); transition: var(--transition); }
        .category-card:hover .category-icon { background: var(--color-secondary); color: var(--color-primary); }
        .category-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
        .category-card p { font-size: 0.9rem; margin-bottom: 16px; }
        .category-card .tag-link { color: var(--color-secondary); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; }

        /* ===== Latest News / CMS List ===== */
        .news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin-top: 40px; }
        .news-card { display: flex; flex-direction: column; background: var(--color-bg-alt); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--color-border-light); transition: var(--transition); }
        .news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .news-card-img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
        .news-card-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
        .news-card-body .badge { align-self: flex-start; margin-bottom: 10px; }
        .news-card-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
        .news-card-body h3 a { color: var(--color-primary); }
        .news-card-body h3 a:hover { color: var(--color-secondary); }
        .news-card-body p { font-size: 0.9rem; color: var(--color-text-light); flex: 1; }
        .news-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; font-size: 0.8rem; color: var(--color-text-light); border-top: 1px solid var(--color-border-light); padding-top: 14px; }
        .news-card-footer i { color: var(--color-secondary); margin-right: 4px; }
        .news-empty { grid-column: 1 / -1; text-align: center; padding: 50px 20px; color: var(--color-text-light); font-size: 1.05rem; background: var(--color-bg-alt); border-radius: var(--radius-md); border: 1px dashed var(--color-border); }

        /* ===== Stats / Rankings ===== */
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 40px; }
        .stat-card { background: var(--color-bg-alt); border-radius: var(--radius-md); padding: 32px 20px; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--color-border-light); transition: var(--transition); }
        .stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .stat-card .stat-icon { font-size: 2rem; color: var(--color-secondary); margin-bottom: 12px; }
        .stat-card .stat-value { font-size: 2.4rem; font-weight: 800; color: var(--color-primary); line-height: 1.2; }
        .stat-card .stat-value.gold { color: var(--color-secondary); }
        .stat-card .stat-label { font-size: 0.85rem; color: var(--color-text-light); margin-top: 4px; }

        /* ===== Features / Process ===== */
        .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
        .feature-item { text-align: center; padding: 28px 20px; }
        .feature-step { width: 48px; height: 48px; border-radius: 50%; background: var(--color-secondary); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; font-weight: 800; margin: 0 auto 16px; }
        .feature-item h4 { font-size: 1.1rem; margin-bottom: 8px; }
        .feature-item p { font-size: 0.9rem; }

        /* ===== FAQ ===== */
        .faq-grid { max-width: 800px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 12px; }
        .faq-item { background: var(--color-bg-alt); border-radius: var(--radius-md); border: 1px solid var(--color-border-light); overflow: hidden; transition: var(--transition); }
        .faq-item:hover { border-color: var(--color-secondary); }
        .faq-question { padding: 18px 24px; font-weight: 600; font-size: 1rem; color: var(--color-primary); cursor: pointer; display: flex; align-items: center; justify-content: space-between; background: none; border: none; width: 100%; text-align: left; transition: var(--transition); }
        .faq-question i { color: var(--color-secondary); transition: var(--transition); font-size: 0.85rem; }
        .faq-question[aria-expanded="true"] i { transform: rotate(180deg); }
        .faq-answer { padding: 0 24px 18px; font-size: 0.9rem; color: var(--color-text-light); line-height: 1.7; }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(13,27,42,0.92) 0%, rgba(10,22,40,0.95) 100%), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            padding: 80px 0; text-align: center;
        }
        .cta-section h2 { color: var(--color-text-inverse); font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
        .cta-section p { color: rgba(255,255,255,0.6); max-width: 560px; margin: 12px auto 28px; font-size: 1.05rem; }
        .cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }

        /* ===== Footer ===== */
        .site-footer { background: var(--color-primary); color: rgba(255,255,255,0.6); padding: 60px 0 30px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand .logo { font-size: 1.4rem; display: inline-block; margin-bottom: 12px; }
        .footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.5); max-width: 300px; }
        .footer-col h5 { color: var(--color-text-inverse); font-size: 0.95rem; margin-bottom: 16px; font-weight: 600; }
        .footer-col a { display: block; font-size: 0.88rem; color: rgba(255,255,255,0.55); padding: 4px 0; transition: var(--transition); }
        .footer-col a:hover { color: var(--color-secondary); padding-left: 4px; }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.4); }
        .footer-social { display: flex; gap: 14px; }
        .footer-social a { color: rgba(255,255,255,0.4); font-size: 1.2rem; transition: var(--transition); }
        .footer-social a:hover { color: var(--color-secondary); }

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

        @media (max-width: 768px) {
            .section-pad { padding: 50px 0; }
            .nav-list { display: none; }
            .nav-list.open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; width: 100%; background: rgba(13,27,42,0.98); padding: 20px; gap: 8px; border-bottom: 1px solid rgba(240,180,41,0.15); }
            .nav-list a { width: 100%; justify-content: center; padding: 12px; }
            .hamburger { display: flex; }
            .hero { min-height: 70vh; padding: 100px 0 60px; }
            .hero h1 { font-size: clamp(1.8rem, 6vw, 2.4rem); }
            .hero p { font-size: 1rem; }
            .hero-stats { gap: 24px; }
            .hero-stat .num { font-size: 1.6rem; }
            .categories-grid { grid-template-columns: 1fr; gap: 20px; }
            .news-grid { grid-template-columns: 1fr; gap: 20px; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .features-grid { grid-template-columns: 1fr; gap: 16px; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .cta-section { padding: 50px 0; }
            .stat-card .stat-value { font-size: 1.8rem; }
            .nav-cta { display: none; }
            .nav-list.open .nav-cta { display: block; margin-top: 8px; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .hero { min-height: 60vh; padding: 80px 0 40px; }
            .hero-actions { flex-direction: column; align-items: stretch; }
            .hero-actions .btn { width: 100%; justify-content: center; }
            .hero-stats { flex-direction: column; gap: 16px; }
            .stats-grid { grid-template-columns: 1fr; }
            .categories-grid { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            .features-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .btn-lg { padding: 14px 28px; font-size: 1rem; }
        }

        /* ===== Utility ===== */
        .mt-0 { margin-top: 0; } .mt-2 { margin-top: 8px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; } .mt-8 { margin-top: 32px; } .mt-10 { margin-top: 40px; }
        .mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: 8px; } .mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; } .mb-8 { margin-bottom: 32px; } .mb-10 { margin-bottom: 40px; }
        .gap-2 { gap: 8px; } .gap-4 { gap: 16px; } .gap-6 { gap: 24px; }
        .flex-center { display: flex; align-items: center; justify-content: center; }
        .flex-wrap { flex-wrap: wrap; }
        .bg-alt { background: var(--color-bg-alt); }
        .bg-dark { background: var(--color-bg-dark); }
        .bg-primary { background: var(--color-primary); }
        .text-white { color: var(--color-text-inverse); }
        .text-light { color: var(--color-text-light); }
        .rounded { border-radius: var(--radius-md); }
        .shadow { box-shadow: var(--shadow-sm); }
        .border { border: 1px solid var(--color-border-light); }
        .section-title-wrap { margin-bottom: 12px; }
        .section-subtitle { font-size: 1.05rem; color: var(--color-text-light); max-width: 560px; margin: 0 auto; }

/* roulang page: article */
:root {
            --primary: #c62828;
            --primary-dark: #8e0000;
            --primary-light: #ff5f52;
            --accent: #ff8f00;
            --accent-light: #ffc046;
            --bg-dark: #0b0e14;
            --bg-section: #11161e;
            --bg-card: #1a212c;
            --bg-elevated: #242e3d;
            --text-primary: #f0f2f5;
            --text-secondary: #b0b8c4;
            --text-muted: #6f7a8a;
            --border-color: #2d3848;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
            --shadow-hover: 0 16px 48px rgba(198,40,40,0.25);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

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

        .site-header {
            background: rgba(11,14,20,0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0 24px;
        }

        .header-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 32px;
        }

        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .logo span {
            color: var(--primary-light);
        }
        .logo:hover {
            color: #fff;
            opacity: 0.92;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-list::-webkit-scrollbar {
            display: none;
        }
        .nav-list a {
            padding: 8px 18px;
            border-radius: 100px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }
        .nav-list a:hover {
            color: #fff;
            background: rgba(255,255,255,0.08);
        }
        .nav-list a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(198,40,40,0.4);
        }

        .nav-cta {
            margin-left: 8px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 100px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            line-height: 1.4;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 20px rgba(198,40,40,0.35);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(198,40,40,0.5);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--border-color);
            color: var(--text-primary);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary-light);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 0.85rem;
        }
        .btn-lg {
            padding: 16px 40px;
            font-size: 1.05rem;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 4px;
            transition: var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11,14,20,0.98);
            backdrop-filter: blur(24px);
            padding: 40px 24px;
            flex-direction: column;
            gap: 16px;
            z-index: 999;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 16px 24px;
            border-radius: var(--radius-sm);
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-secondary);
            border: 1px solid transparent;
            transition: var(--transition);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(255,255,255,0.06);
            border-color: var(--border-color);
            color: #fff;
        }
        .mobile-menu a.active {
            border-color: var(--primary);
        }
        .mobile-menu .nav-cta {
            margin-top: 16px;
        }
        .mobile-menu .nav-cta .btn {
            width: 100%;
        }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            padding: 80px 0 60px;
            background: var(--bg-section);
            border-bottom: 1px solid var(--border-color);
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }
        .article-hero .container {
            position: relative;
            z-index: 1;
        }

        .article-breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .article-breadcrumb a {
            color: var(--text-muted);
        }
        .article-breadcrumb a:hover {
            color: var(--accent);
        }
        .article-breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.4;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            margin-bottom: 20px;
            align-items: center;
        }
        .article-meta .badge {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 100px;
            font-size: 0.78rem;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
        }
        .article-meta .date {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .article-meta .date i {
            margin-right: 6px;
        }

        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            color: #fff;
            max-width: 900px;
        }

        .article-hero .excerpt {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-top: 20px;
            max-width: 800px;
            line-height: 1.7;
        }

        /* ===== Article Body ===== */
        .article-body-section {
            padding: 60px 0 80px;
            background: var(--bg-dark);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
        }

        .article-content {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 40px 48px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }

        .article-content .featured-img {
            border-radius: var(--radius-sm);
            margin-bottom: 32px;
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }

        .article-content .body-text {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-primary);
        }
        .article-content .body-text p {
            margin-bottom: 1.4em;
        }
        .article-content .body-text h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 1.6em 0 0.6em;
            color: #fff;
        }
        .article-content .body-text h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 1.4em 0 0.5em;
            color: #fff;
        }
        .article-content .body-text ul,
        .article-content .body-text ol {
            margin: 1em 0;
            padding-left: 24px;
            list-style: disc;
        }
        .article-content .body-text li {
            margin-bottom: 0.4em;
        }
        .article-content .body-text blockquote {
            border-left: 4px solid var(--primary);
            padding: 16px 24px;
            background: rgba(198,40,40,0.08);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.4em 0;
            color: var(--text-secondary);
        }
        .article-content .body-text a {
            color: var(--accent);
            text-decoration: underline;
        }
        .article-content .body-text a:hover {
            color: var(--accent-light);
        }
        .article-content .body-text img {
            border-radius: var(--radius-sm);
            margin: 1.4em 0;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid var(--border-color);
        }
        .article-tags .tag {
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 0.8rem;
            font-weight: 500;
            background: var(--bg-elevated);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .article-tags .tag:hover {
            border-color: var(--primary);
            color: var(--primary-light);
            background: rgba(198,40,40,0.1);
        }

        .article-nav-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid var(--border-color);
        }
        .article-nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            max-width: 45%;
        }
        .article-nav-links a:hover {
            color: var(--accent);
        }

        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }
        .sidebar-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card h4 i {
            color: var(--primary-light);
        }

        .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .sidebar-list a {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.04);
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .sidebar-list a:last-child {
            border-bottom: none;
        }
        .sidebar-list a:hover {
            color: #fff;
            padding-left: 8px;
        }
        .sidebar-list a .num {
            font-weight: 700;
            color: var(--primary-light);
            min-width: 24px;
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border: none;
            text-align: center;
        }
        .sidebar-cta h4 {
            color: #fff;
        }
        .sidebar-cta p {
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .sidebar-cta .btn {
            background: #fff;
            color: var(--primary-dark);
            font-weight: 700;
        }
        .sidebar-cta .btn:hover {
            background: var(--accent-light);
            color: var(--bg-dark);
        }

        /* ===== Related Section ===== */
        .related-section {
            padding: 60px 0 80px;
            background: var(--bg-section);
        }
        .related-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 40px;
            text-align: center;
            color: #fff;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 0;
        }
        .related-card .card-body {
            padding: 20px 24px 24px;
        }
        .related-card .card-body .badge-sm {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 100px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(198,40,40,0.2);
            color: var(--primary-light);
            margin-bottom: 10px;
        }
        .related-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .related-card .card-body h3 a {
            color: inherit;
        }
        .related-card .card-body h3 a:hover {
            color: var(--accent);
        }
        .related-card .card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 80px 24px;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
        }
        .not-found-box i {
            font-size: 3rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .not-found-box h2 {
            font-size: 1.6rem;
            color: #fff;
            margin-bottom: 12px;
        }
        .not-found-box p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-section);
            border-top: 1px solid var(--border-color);
            padding: 64px 24px 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .footer-brand .logo {
            font-size: 1.4rem;
            margin-bottom: 16px;
            display: inline-flex;
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            max-width: 360px;
            line-height: 1.7;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-elevated);
            color: var(--text-secondary);
            font-size: 1.1rem;
            margin-right: 8px;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-col a {
            display: block;
            padding: 6px 0;
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .footer-bottom {
            max-width: var(--container-max);
            margin: 40px auto 0;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
            }
            .article-content {
                padding: 32px 28px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-list {
                display: none;
            }
            .header-inner {
                height: 64px;
            }
            .logo {
                font-size: 1.3rem;
            }
            .article-hero {
                padding: 48px 0 40px;
            }
            .article-hero h1 {
                font-size: 1.8rem;
            }
            .article-hero .excerpt {
                font-size: 0.95rem;
            }
            .article-content {
                padding: 24px 18px;
            }
            .article-content .body-text {
                font-size: 0.95rem;
            }
            .article-meta {
                gap: 12px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .article-nav-links {
                flex-direction: column;
            }
            .article-nav-links a {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .article-hero h1 {
                font-size: 1.4rem;
            }
            .article-content {
                padding: 20px 14px;
                border-radius: var(--radius-sm);
            }
            .sidebar-card {
                padding: 20px;
            }
            .related-card .card-body {
                padding: 16px 18px 20px;
            }
            .site-footer {
                padding: 40px 16px 24px;
            }
        }

        @media (min-width: 769px) {
            .mobile-menu {
                display: none !important;
            }
        }

/* roulang page: category1 */
/* ===== :root 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --bg: #f8f9fa;
            --bg-alt: #ffffff;
            --bg-dark: #0a0f1e;
            --text: #1a1a2e;
            --text-light: #6c757d;
            --text-white: #f8f9fa;
            --border: #dee2e6;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --container: 1200px;
            --spacing: 80px;
            --spacing-sm: 40px;
            --nav-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 4px;
            border-radius: 4px;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
        }

        /* ===== Container ===== */
        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            font-size: 24px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 2px;
            flex-shrink: 0;
        }
        .logo span {
            color: var(--primary);
        }
        .logo:hover {
            color: var(--text);
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: nowrap;
        }
        .nav-list a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            transition: var(--transition);
        }
        .nav-list a:hover {
            color: var(--text);
            background: rgba(0, 0, 0, 0.04);
        }
        .nav-list a.active {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
        }
        .nav-list a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-cta {
            margin-left: 8px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            text-align: center;
            line-height: 1.2;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover,
        .btn-primary:focus-visible {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.35);
        }
        .btn-secondary {
            background: var(--secondary);
            color: #fff;
        }
        .btn-secondary:hover,
        .btn-secondary:focus-visible {
            background: #162a45;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(29, 53, 87, 0.35);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover,
        .btn-outline:focus-visible {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }
        .btn-lg {
            padding: 16px 40px;
            font-size: 18px;
            border-radius: var(--radius);
        }

        /* Hamburger (mobile) */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: none;
            border: none;
            z-index: 1001;
        }
        .hamburger span {
            width: 28px;
            height: 3px;
            background: var(--text);
            border-radius: 4px;
            transition: var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }

        /* ===== Hero / Banner ===== */
        .category-hero {
            padding: 100px 0 80px;
            background: var(--bg-dark);
            background-image: linear-gradient(135deg, rgba(10, 15, 30, 0.92), rgba(26, 26, 46, 0.88)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: var(--text-white);
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 20% 50%, rgba(230, 57, 70, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .category-hero h1 {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -1px;
        }
        .category-hero h1 span {
            color: var(--primary-light);
        }
        .category-hero p {
            font-size: 20px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 720px;
            margin: 0 auto 32px;
            line-height: 1.6;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 8px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .badge i {
            font-size: 14px;
            color: var(--accent);
        }
        .badge.highlight {
            background: var(--primary);
            border-color: var(--primary);
        }

        /* ===== Section共用 ===== */
        .section {
            padding: var(--spacing) 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .section-dark h2,
        .section-dark h3,
        .section-dark .section-subtitle {
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .section-header h2 span {
            color: var(--primary);
        }
        .section-subtitle {
            font-size: 18px;
            color: var(--text-light);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ===== 筛选标签 ===== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-bottom: 40px;
        }
        .filter-tab {
            padding: 10px 24px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-light);
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-tab:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-tab.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        /* ===== 卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .card {
            background: var(--bg-alt);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .card:hover .card-image img {
            transform: scale(1.05);
        }
        .card-image .badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            border: none;
            z-index: 2;
        }
        .card-image .badge.green {
            background: #2a9d8f;
        }
        .card-image .badge.blue {
            background: var(--secondary-light);
        }
        .card-image .badge.orange {
            background: var(--accent);
        }
        .card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-body .meta {
            font-size: 13px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }
        .card-body .meta i {
            margin-right: 4px;
        }
        .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .card-body h3 a {
            color: var(--text);
        }
        .card-body h3 a:hover {
            color: var(--primary);
        }
        .card-body p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 16px;
        }
        .card-body .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: auto;
        }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
            transition: var(--transition);
        }
        .tag:hover {
            background: var(--primary);
            color: #fff;
        }
        .tag.secondary {
            background: rgba(29, 53, 87, 0.08);
            color: var(--secondary);
        }
        .tag.secondary:hover {
            background: var(--secondary);
            color: #fff;
        }

        /* ===== 特色文章 ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .featured-main {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--bg-alt);
            transition: var(--transition);
        }
        .featured-main:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .featured-main .card-image {
            aspect-ratio: 16 / 9;
        }
        .featured-main .card-body {
            padding: 28px 30px 30px;
        }
        .featured-main .card-body h3 {
            font-size: 24px;
        }
        .featured-main .card-body p {
            font-size: 16px;
        }
        .featured-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .featured-item {
            display: flex;
            gap: 18px;
            background: var(--bg-alt);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            align-items: flex-start;
        }
        .featured-item:hover {
            transform: translateX(6px);
            box-shadow: var(--shadow-hover);
        }
        .featured-item .thumb {
            width: 100px;
            height: 72px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .featured-item .info {
            flex: 1;
            min-width: 0;
        }
        .featured-item .info h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .featured-item .info .meta {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius);
            padding: 32px 20px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }
        .stat-card .number {
            font-size: 42px;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-card .label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }
        .stat-card .sub {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 4px;
        }

        /* ===== 赛程列表 ===== */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .match-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-alt);
            border-radius: var(--radius-sm);
            padding: 18px 24px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            flex-wrap: wrap;
        }
        .match-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }
        .match-item .time {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-light);
            min-width: 100px;
        }
        .match-item .teams {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .match-item .teams .team {
            font-weight: 600;
            font-size: 16px;
        }
        .match-item .teams .vs {
            color: var(--text-light);
            font-size: 13px;
        }
        .match-item .score {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            min-width: 60px;
            text-align: center;
        }
        .match-item .status {
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(42, 157, 143, 0.12);
            color: #2a9d8f;
        }
        .match-item .status.live {
            background: rgba(230, 57, 70, 0.12);
            color: var(--primary);
            animation: pulse 1.8s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-alt);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            transition: var(--transition);
            background: none;
            width: 100%;
            text-align: left;
            color: var(--text);
        }
        .faq-question:hover {
            background: rgba(0, 0, 0, 0.02);
        }
        .faq-question .icon {
            font-size: 18px;
            transition: var(--transition);
            color: var(--primary);
            flex-shrink: 0;
        }
        .faq-item.active .faq-question .icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: var(--bg-dark);
            background-image: linear-gradient(135deg, rgba(10, 15, 30, 0.92), rgba(26, 26, 46, 0.88)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            text-align: center;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 80% 40%, rgba(230, 57, 70, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 580px;
            margin: 0 auto 32px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            color: #fff;
            font-size: 22px;
            margin-bottom: 12px;
            display: inline-block;
        }
        .footer-brand .logo span {
            color: var(--primary-light);
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
            line-height: 1.7;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.7);
            font-size: 18px;
            transition: var(--transition);
            margin-right: 8px;
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-col h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-hero h1 {
                font-size: 38px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing: 48px;
                --spacing-sm: 28px;
            }
            .hamburger {
                display: flex;
            }
            .nav-list {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 20px 24px 28px;
                gap: 6px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
                transform: translateY(-120%);
                opacity: 0;
                transition: var(--transition);
                pointer-events: none;
                border-bottom: 2px solid var(--border);
            }
            .nav-list.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-list a {
                width: 100%;
                padding: 12px 18px;
                font-size: 16px;
            }
            .nav-list a::after {
                display: none;
            }
            .nav-cta {
                margin-left: 0;
                width: 100%;
                margin-top: 8px;
            }
            .nav-cta .btn {
                width: 100%;
                justify-content: center;
            }

            .category-hero {
                padding: 72px 0 56px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-hero p {
                font-size: 16px;
            }
            .section-header h2 {
                font-size: 28px;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .featured-main .card-body {
                padding: 20px;
            }
            .featured-main .card-body h3 {
                font-size: 20px;
            }
            .featured-item {
                flex-direction: column;
            }
            .featured-item .thumb {
                width: 100%;
                height: 160px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-card .number {
                font-size: 32px;
            }
            .match-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 18px;
                gap: 10px;
            }
            .match-item .time {
                min-width: auto;
            }
            .match-item .score {
                font-size: 18px;
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .filter-tabs {
                gap: 8px;
            }
            .filter-tab {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .hero-badges .badge {
                font-size: 12px;
                padding: 4px 12px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 20px 12px;
            }
            .stat-card .number {
                font-size: 28px;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 16px;
            }
        }

        /* ===== 辅助类 ===== */
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: 8px;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .mt-4 {
            margin-top: 32px;
        }
        .mt-5 {
            margin-top: 48px;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .mb-3 {
            margin-bottom: 24px;
        }
        .gap-1 {
            gap: 8px;
        }
        .gap-2 {
            gap: 16px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .grid {
            display: grid;
            gap: 24px;
        }

/* roulang page: category3 */
/* ===== :root 设计变量 ===== */
        :root {
            --primary: #dc2626;
            --primary-dark: #b91c1c;
            --primary-light: #fef2f2;
            --secondary: #1e293b;
            --secondary-light: #334155;
            --accent: #f59e0b;
            --bg: #f8fafc;
            --bg-card: #ffffff;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-light: #64748b;
            --text-white: #f1f5f9;
            --border: #e2e8f0;
            --radius: 12px;
            --radius-lg: 20px;
            --radius-sm: 8px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --max-width: 1200px;
            --header-h: 72px;
            --space-section: 5rem;
            --space-block: 2.5rem;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font);
            color: var(--text);
            background: var(--bg);
            line-height: 1.65;
            font-size: 16px;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
            color: var(--secondary);
        }
        h1 {
            font-size: 2.75rem;
        }
        h2 {
            font-size: 2.125rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.25rem;
        }
        h5 {
            font-size: 1.05rem;
        }
        p {
            margin-bottom: 1rem;
            color: var(--text-light);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: var(--space-section) 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-title h2 {
            margin-bottom: 0.75rem;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin: 12px auto 0;
        }
        .section-title p {
            max-width: 620px;
            margin: 0 auto;
            font-size: 1.1rem;
        }
        .text-center {
            text-align: center;
        }
        .text-light {
            color: var(--text-light);
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            line-height: 1.2;
        }
        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(220, 38, 38, 0.30);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }
        .btn-white:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 0.85rem;
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.05rem;
        }

        /* ===== Badge / Tag ===== */
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            background: var(--primary-light);
            color: var(--primary);
            border: 1px solid rgba(220, 38, 38, 0.15);
        }
        .badge-green {
            background: #ecfdf5;
            color: #059669;
            border-color: rgba(5, 150, 105, 0.15);
        }
        .badge-blue {
            background: #eff6ff;
            color: #2563eb;
            border-color: rgba(37, 99, 235, 0.15);
        }
        .badge-amber {
            background: #fffbeb;
            color: #d97706;
            border-color: rgba(217, 119, 6, 0.15);
        }

        /* ===== Header & Nav (分段标签导航) ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--header-h);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--secondary);
            text-decoration: none;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .logo span {
            color: var(--primary);
        }
        .logo:hover {
            color: var(--secondary);
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list a {
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.88rem;
            color: var(--text-light);
            text-decoration: none;
            transition: all var(--transition);
            position: relative;
        }
        .nav-list a:hover {
            color: var(--text);
            background: var(--primary-light);
        }
        .nav-list a.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
        }
        .nav-list a.active:hover {
            background: var(--primary-dark);
            color: #fff;
        }
        .nav-cta .btn {
            margin-left: 8px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 6px 4px;
            background: none;
            border: none;
            outline: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 4px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* ===== Hero / Banner (内页横幅) ===== */
        .page-hero {
            padding: calc(var(--header-h) + 3rem) 0 4rem;
            background: var(--bg-dark);
            color: var(--text-white);
            position: relative;
            overflow: hidden;
            min-height: 340px;
            display: flex;
            align-items: center;
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            mix-blend-mode: overlay;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            color: #fff;
            font-size: 2.75rem;
            margin-bottom: 0.75rem;
            letter-spacing: -0.5px;
        }
        .page-hero p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.15rem;
            max-width: 640px;
            margin-bottom: 0;
        }
        .page-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            margin-top: 1.5rem;
            align-items: center;
        }
        .page-hero .hero-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .page-hero .hero-meta i {
            color: var(--accent);
        }

        /* ===== 赛程卡片网格 ===== */
        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
        }
        .schedule-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 20px 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
            position: relative;
        }
        .schedule-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .schedule-card .card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
        }
        .schedule-card .sport-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }
        .schedule-card .matchup {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .schedule-card .matchup .vs {
            color: var(--text-light);
            font-weight: 400;
            font-size: 0.85rem;
        }
        .schedule-card .match-info {
            color: var(--text-light);
            font-size: 0.85rem;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 16px;
            margin-bottom: 14px;
        }
        .schedule-card .match-info i {
            width: 16px;
            color: var(--primary);
        }
        .schedule-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .schedule-card .status {
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
        }
        .status-upcoming {
            background: #eff6ff;
            color: #2563eb;
        }
        .status-live {
            background: #fef2f2;
            color: #dc2626;
            animation: pulse-dot 1.6s infinite;
        }
        .status-finished {
            background: #f1f5f9;
            color: #64748b;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }
        .schedule-card .btn-sm {
            padding: 6px 16px;
            font-size: 0.78rem;
        }

        /* ===== 分类筛选标签 ===== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 2.5rem;
        }
        .filter-tab {
            padding: 8px 22px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.88rem;
            background: var(--bg-card);
            border: 1px solid var(--border);
            color: var(--text-light);
            cursor: pointer;
            transition: all var(--transition);
        }
        .filter-tab:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .filter-tab.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(220, 38, 38, 0.20);
        }

        /* ===== 统计数字块 ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 16px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .stat-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 4px;
        }
        .stat-label {
            font-size: 0.95rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* ===== 热门赛事 ===== */
        .hot-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }
        .hot-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .hot-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .hot-item .hot-img {
            height: 140px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .hot-item .hot-img .badge {
            position: absolute;
            top: 12px;
            left: 12px;
        }
        .hot-item .hot-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .hot-item .hot-body h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
        }
        .hot-item .hot-body p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 12px;
            flex: 1;
        }
        .hot-item .hot-body .meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--secondary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
            font-family: var(--font);
        }
        .faq-question:hover {
            background: var(--primary-light);
        }
        .faq-question::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 1.1rem;
            color: var(--text-light);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-question.open::after {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            color: #fff;
            padding: var(--space-section) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2.25rem;
            margin-bottom: 1rem;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 2rem;
            font-size: 1.05rem;
        }
        .cta-section .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.75);
            padding: 4rem 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            color: #fff;
            font-size: 1.4rem;
            margin-bottom: 12px;
        }
        .footer-brand .logo span {
            color: var(--primary);
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            margin-bottom: 0;
            max-width: 300px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.6);
            font-size: 1rem;
            transition: all var(--transition);
            margin-right: 6px;
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-col h5 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            :root {
                --space-section: 4rem;
            }
            h1 {
                font-size: 2.25rem;
            }
            h2 {
                font-size: 1.75rem;
            }
            .page-hero h1 {
                font-size: 2.25rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-list {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 20px 24px 28px;
                gap: 8px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
                transform: translateY(-110%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .nav-list.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .nav-list a {
                width: 100%;
                padding: 12px 18px;
                font-size: 0.95rem;
            }
            .nav-cta {
                width: 100%;
                margin-top: 6px;
            }
            .nav-cta .btn {
                width: 100%;
                margin-left: 0;
                justify-content: center;
            }
            .page-hero {
                min-height: 280px;
                padding: calc(var(--header-h) + 2rem) 0 2.5rem;
            }
            .page-hero h1 {
                font-size: 1.85rem;
            }
            .page-hero p {
                font-size: 1rem;
            }
            .schedule-grid {
                grid-template-columns: 1fr;
            }
            .hot-list {
                grid-template-columns: 1fr 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            :root {
                --space-section: 3rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .filter-tabs {
                gap: 8px;
            }
            .filter-tab {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                padding: 0 16px;
            }
            .container {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 1.55rem;
            }
            .hot-list {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .schedule-card {
                padding: 18px 16px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
        }

        /* ===== 辅助类 ===== */
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .gap-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #1a1f36;
            --primary-light: #2a3050;
            --primary-dark: #0d1225;
            --accent: #d4a843;
            --accent-light: #e8c86a;
            --accent-dark: #b8912e;
            --bg-body: #f5f7fb;
            --bg-card: #ffffff;
            --bg-dark: #13182b;
            --bg-section-alt: #eef1f7;
            --text-primary: #1a1f36;
            --text-secondary: #4a5068;
            --text-muted: #8a90a8;
            --text-light: #ffffff;
            --border-color: #e4e7ef;
            --border-light: #f0f2f8;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(26, 31, 54, 0.06);
            --shadow-md: 0 6px 24px rgba(26, 31, 54, 0.08);
            --shadow-lg: 0 16px 48px rgba(26, 31, 54, 0.12);
            --shadow-glow: 0 8px 32px rgba(212, 168, 67, 0.25);
            --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --header-height: 76px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::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-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-body);
            padding-top: var(--header-height);
        }

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

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

        .container-narrow {
            max-width: 880px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Typography ===== */
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 12px;
            padding: 4px 14px;
            border: 1px solid var(--accent);
            border-radius: 20px;
            background: rgba(212, 168, 67, 0.06);
        }

        .section-title {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .section-sub {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.6;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-sub {
            margin: 0 auto;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-light);
            z-index: 1000;
            transition: var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .logo span {
            color: var(--accent);
        }

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

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-list a {
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }

        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: transform 0.3s ease;
        }

        .nav-list a:hover {
            color: var(--primary);
            background: rgba(212, 168, 67, 0.06);
        }

        .nav-list a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-list a.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(212, 168, 67, 0.1);
        }

        .nav-list a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-cta {
            margin-left: 12px;
        }

        .nav-cta .btn {
            padding: 8px 24px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
        }

        /* Mobile Menu Toggle */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .menu-toggle:hover {
            background: rgba(212, 168, 67, 0.1);
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 32px;
            font-size: 16px;
            font-weight: 600;
            font-family: var(--font-sans);
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
            box-shadow: var(--shadow-glow);
        }

        .btn-primary:hover {
            background: var(--accent-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(212, 168, 67, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-glow);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-light);
            border: 2px solid rgba(255, 255, 255, 0.3);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-light);
            border-color: var(--accent);
            transform: translateY(-2px);
        }

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

        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
            border-radius: var(--radius-sm);
        }

        .btn-lg {
            padding: 16px 44px;
            font-size: 18px;
            border-radius: var(--radius-lg);
        }

        .btn-accent-light {
            background: rgba(212, 168, 67, 0.12);
            color: var(--accent-dark);
            border: 1px solid rgba(212, 168, 67, 0.25);
        }

        .btn-accent-light:hover {
            background: rgba(212, 168, 67, 0.2);
            color: var(--accent-dark);
            transform: translateY(-2px);
        }

        /* ===== Hero / Banner ===== */
        .hero-standings {
            position: relative;
            padding: 80px 0 72px;
            background: var(--bg-dark);
            background-image: linear-gradient(135deg, rgba(19, 24, 43, 0.92) 0%, rgba(26, 31, 54, 0.88) 100%), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            overflow: hidden;
            border-bottom: 4px solid var(--accent);
        }

        .hero-standings::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(212, 168, 67, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-standings .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            background: rgba(212, 168, 67, 0.15);
            border: 1px solid rgba(212, 168, 67, 0.3);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-light);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-standings .hero-badge i {
            font-size: 14px;
        }

        .hero-standings h1 {
            font-size: 52px;
            font-weight: 900;
            color: var(--text-light);
            line-height: 1.1;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .hero-standings h1 .highlight {
            color: var(--accent);
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-standings .hero-desc {
            font-size: 19px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 580px;
            line-height: 1.7;
            margin-bottom: 32px;
        }

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

        .hero-standings .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .hero-standings .hero-meta-item {
            display: flex;
            flex-direction: column;
        }

        .hero-standings .hero-meta-item .num {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.2;
        }

        .hero-standings .hero-meta-item .num .accent {
            color: var(--accent);
        }

        .hero-standings .hero-meta-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            font-weight: 400;
        }

        /* ===== Section Spacing ===== */
        .section-block {
            padding: 72px 0;
        }

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

        .section-block-dark {
            background: var(--bg-dark);
            color: var(--text-light);
        }

        /* ===== League Filter Tabs ===== */
        .league-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 40px;
        }

        .league-tab {
            padding: 10px 26px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition);
            font-family: var(--font-sans);
            box-shadow: var(--shadow-sm);
        }

        .league-tab:hover {
            color: var(--primary);
            border-color: var(--accent);
            background: rgba(212, 168, 67, 0.04);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .league-tab.active {
            color: var(--primary-dark);
            background: var(--accent);
            border-color: var(--accent);
            font-weight: 600;
            box-shadow: var(--shadow-glow);
        }

        .league-tab i {
            margin-right: 6px;
            font-size: 14px;
        }

        /* ===== Standings Table ===== */
        .standings-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .standings-card:hover {
            box-shadow: var(--shadow-lg);
        }

        .standings-card .card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 28px;
            background: var(--primary);
            color: var(--text-light);
        }

        .standings-card .card-header h3 {
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .standings-card .card-header h3 i {
            color: var(--accent);
        }

        .standings-card .card-header .badge {
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            color: rgba(255, 255, 255, 0.8);
        }

        .standings-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }

        .standings-table thead {
            background: var(--bg-section-alt);
            border-bottom: 2px solid var(--border-color);
        }

        .standings-table thead th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 13px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .standings-table tbody tr {
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }

        .standings-table tbody tr:hover {
            background: rgba(212, 168, 67, 0.03);
        }

        .standings-table tbody tr:last-child {
            border-bottom: none;
        }

        .standings-table tbody td {
            padding: 14px 16px;
            vertical-align: middle;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .standings-table tbody td .rank {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            font-weight: 700;
            font-size: 15px;
            border-radius: 8px;
            background: var(--bg-section-alt);
            color: var(--text-primary);
        }

        .standings-table tbody td .rank.rank-1 {
            background: var(--accent);
            color: var(--primary-dark);
        }

        .standings-table tbody td .rank.rank-2 {
            background: #e8e8f0;
            color: var(--primary);
        }

        .standings-table tbody td .rank.rank-3 {
            background: #f0e6d0;
            color: var(--primary);
        }

        .standings-table tbody td .team-name {
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .standings-table tbody td .team-name .team-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--bg-section-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--text-muted);
        }

        .standings-table tbody td .pts {
            font-weight: 700;
            font-size: 18px;
            color: var(--primary);
        }

        .standings-table tbody td .form-indicator {
            display: flex;
            gap: 4px;
        }

        .standings-table tbody td .form-indicator span {
            width: 20px;
            height: 20px;
            border-radius: 4px;
            font-size: 10px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
        }

        .form-w {
            background: #22c55e;
        }

        .form-d {
            background: #f59e0b;
        }

        .form-l {
            background: #ef4444;
        }

        /* ===== Stats Highlight Cards ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
        }

        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            text-align: center;
        }

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

        .stat-card .stat-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(212, 168, 67, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
            color: var(--accent);
        }

        .stat-card .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-card .stat-number .accent {
            color: var(--accent);
        }

        .stat-card .stat-label {
            font-size: 15px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ===== Trend / Change List ===== */
        .trend-list {
            display: grid;
            gap: 16px;
        }

        .trend-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 22px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .trend-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }

        .trend-item .trend-rank {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-muted);
            min-width: 36px;
        }

        .trend-item .trend-team {
            flex: 1;
            font-weight: 600;
            color: var(--text-primary);
        }

        .trend-item .trend-change {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 6px;
        }

        .trend-change.up {
            color: #22c55e;
            background: rgba(34, 197, 94, 0.1);
        }

        .trend-change.down {
            color: #ef4444;
            background: rgba(239, 68, 68, 0.1);
        }

        .trend-change.stable {
            color: var(--text-muted);
            background: rgba(138, 144, 168, 0.1);
        }

        .trend-item .trend-pts {
            font-weight: 700;
            color: var(--primary);
            font-size: 18px;
            min-width: 48px;
            text-align: right;
        }

        /* ===== Rules / Info Cards ===== */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .rule-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .rule-card .rule-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 14px;
        }

        .rule-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

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

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: grid;
            gap: 12px;
        }

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

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

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: none;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-family: var(--font-sans);
            transition: var(--transition);
        }

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

        .faq-question i {
            font-size: 14px;
            color: var(--accent);
            transition: var(--transition);
        }

        .faq-question.active i {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

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

        /* ===== CTA Section ===== */
        .cta-block {
            text-align: center;
            padding: 72px 0;
            background: var(--bg-dark);
            background-image: linear-gradient(135deg, rgba(19, 24, 43, 0.95) 0%, rgba(26, 31, 54, 0.9) 100%), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            border-top: 4px solid var(--accent);
            border-bottom: 4px solid var(--accent);
        }

        .cta-block h2 {
            font-size: 38px;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 14px;
        }

        .cta-block h2 .highlight {
            color: var(--accent);
        }

        .cta-block p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.65);
            max-width: 520px;
            margin: 0 auto 32px;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-brand .logo {
            color: var(--text-light);
            font-size: 24px;
            margin-bottom: 14px;
        }

        .footer-brand .logo span {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.5);
            font-size: 18px;
            transition: var(--transition);
            margin-right: 8px;
        }

        .footer-social a:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            padding: 4px 0;
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.3);
        }

        .footer-bottom span+span::before {
            content: '·';
            margin: 0 12px;
            color: rgba(255, 255, 255, 0.15);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .hero-standings h1 {
                font-size: 40px;
            }

            .section-title {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
            }

            .menu-toggle {
                display: block;
            }

            .nav-list {
                position: fixed;
                top: var(--header-height);
                left: 0;
                width: 100%;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-lg);
                transform: translateY(-110%);
                opacity: 0;
                transition: var(--transition);
                pointer-events: none;
            }

            .nav-list.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }

            .nav-list a {
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
            }

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

            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
            }

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

            .hero-standings {
                padding: 56px 0 48px;
                background-attachment: scroll;
            }

            .hero-standings h1 {
                font-size: 32px;
            }

            .hero-standings .hero-desc {
                font-size: 16px;
            }

            .hero-standings .hero-meta {
                gap: 20px;
            }

            .hero-standings .hero-meta-item .num {
                font-size: 22px;
            }

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

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

            .section-sub {
                font-size: 16px;
            }

            .standings-card .card-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 16px 20px;
            }

            .standings-table thead {
                display: none;
            }

            .standings-table tbody tr {
                display: grid;
                grid-template-columns: 1fr 1fr;
                padding: 14px 16px;
                gap: 6px;
            }

            .standings-table tbody td {
                padding: 4px 0;
                font-size: 13px;
            }

            .standings-table tbody td:first-child {
                grid-column: 1 / -1;
            }

            .standings-table tbody td .rank {
                width: 26px;
                height: 26px;
                font-size: 13px;
            }

            .standings-table tbody td .pts {
                font-size: 16px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .stat-card {
                padding: 20px 16px;
            }

            .stat-card .stat-number {
                font-size: 28px;
            }

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

            .cta-block h2 {
                font-size: 28px;
            }

            .cta-block p {
                font-size: 16px;
            }

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

            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }

            .footer-bottom span+span::before {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

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

            .hero-standings .hero-actions {
                flex-direction: column;
            }

            .hero-standings .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

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

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

            .league-tabs {
                gap: 8px;
            }

            .league-tab {
                padding: 8px 16px;
                font-size: 13px;
            }

            .trend-item {
                padding: 14px 16px;
                flex-wrap: wrap;
                gap: 10px;
            }

            .trend-item .trend-rank {
                font-size: 16px;
                min-width: 28px;
            }

            .trend-item .trend-pts {
                font-size: 16px;
                min-width: 36px;
            }

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

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

        /* ===== Utility ===== */
        .text-center {
            text-align: center;
        }

        .mt-16 {
            margin-top: 16px;
        }

        .mt-24 {
            margin-top: 24px;
        }

        .mt-32 {
            margin-top: 32px;
        }

        .mb-16 {
            margin-bottom: 16px;
        }

        .mb-24 {
            margin-bottom: 24px;
        }

        .gap-16 {
            gap: 16px;
        }

        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Foundation override – remove default button styles */
        .button {
            transition: var(--transition) !important;
        }