/* roulang page: index */
/* ===== Design Variables ===== */
        :root {
            --color-primary: #0d1b2a;
            --color-primary-light: #1b2d45;
            --color-secondary: #c9a84c;
            --color-secondary-light: #e8c86a;
            --color-secondary-dark: #b8942e;
            --color-bg: #ffffff;
            --color-bg-alt: #f8f6f1;
            --color-bg-dark: #0d1b2a;
            --color-text: #1a1a2e;
            --color-text-light: #5a5a7a;
            --color-text-muted: #8a8aaa;
            --color-text-inverse: #ffffff;
            --color-border: #e8e0d0;
            --color-border-light: #f0ece4;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(13, 27, 42, 0.06);
            --shadow-md: 0 8px 30px rgba(13, 27, 42, 0.1);
            --shadow-lg: 0 20px 60px rgba(13, 27, 42, 0.15);
            --shadow-gold: 0 8px 30px rgba(201, 168, 76, 0.25);
            --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --spacing-section: 5rem;
            --spacing-section-mobile: 3rem;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== 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-primary);
            color: var(--color-text);
            background: var(--color-bg);
            line-height: 1.7;
            font-size: 1rem;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--color-secondary); }
        button, input, textarea { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; padding: 0; margin: 0; }
        .container { max-width: 1200px; padding: 0 1.5rem; margin: 0 auto; }
        .container-narrow { max-width: 960px; }

        /* ===== Typography ===== */
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: var(--color-text); }
        h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); letter-spacing: -0.02em; }
        h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -0.01em; }
        h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
        h4 { font-size: 1.25rem; }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            color: var(--color-secondary);
            margin-bottom: 0.75rem;
            position: relative;
        }
        .section-label::after {
            content: '';
            display: block;
            width: 40px;
            height: 2px;
            background: var(--color-secondary);
            margin-top: 0.4rem;
        }
        .section-label.text-center::after { margin-left: auto; margin-right: auto; }
        .text-gold { color: var(--color-secondary); }
        .text-muted { color: var(--color-text-muted); }

        /* ===== Header & Navigation ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border-light);
            transition: var(--transition);
        }
        .header.scrolled { box-shadow: var(--shadow-sm); }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .logo {
            font-size: 1.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-secondary);
            color: var(--color-primary);
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 800;
        }
        .logo span { color: var(--color-secondary); }
        .nav-main { display: flex; align-items: center; gap: 0.25rem; }
        .nav-main .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.2rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .nav-main .nav-link:hover { color: var(--color-primary); background: var(--color-bg-alt); }
        .nav-main .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.4rem;
            background: var(--color-primary);
            color: var(--color-text-inverse);
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 600;
            margin-left: 0.75rem;
            transition: var(--transition);
        }
        .nav-cta:hover { background: var(--color-secondary); color: var(--color-primary); }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            cursor: pointer;
            padding: 0.25rem;
        }
        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            .nav-main {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 1.5rem;
                gap: 0.5rem;
                border-bottom: 1px solid var(--color-border);
                transform: translateY(-110%);
                opacity: 0;
                transition: var(--transition);
                pointer-events: none;
            }
            .nav-main.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-main .nav-link { width: 100%; padding: 0.75rem 1rem; }
            .nav-main .nav-link.active::after { display: none; }
            .nav-main .nav-link.active { background: var(--color-bg-alt); border-left: 3px solid var(--color-secondary); }
            .nav-cta { margin-left: 0; margin-top: 0.5rem; width: 100%; justify-content: center; }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 8rem 0 5rem;
            overflow: hidden;
            background: var(--color-primary);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            z-index: 1;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13,27,42,0.85) 0%, rgba(13,27,42,0.4) 100%);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 820px;
            padding: 0 1.5rem;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 1.2rem;
            background: rgba(201,168,76,0.15);
            border: 1px solid rgba(201,168,76,0.3);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--color-secondary-light);
            margin-bottom: 1.5rem;
            letter-spacing: 0.05em;
        }
        .hero-title {
            color: var(--color-text-inverse);
            font-size: clamp(2.6rem, 6vw, 4.2rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.2rem;
            letter-spacing: -0.02em;
        }
        .hero-title span { color: var(--color-secondary); }
        .hero-sub {
            color: rgba(255,255,255,0.75);
            font-size: clamp(1.05rem, 1.8vw, 1.25rem);
            max-width: 640px;
            margin: 0 auto 2.2rem;
            line-height: 1.8;
        }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.9rem 2.4rem;
            background: var(--color-secondary);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            border: none;
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-gold:hover { background: var(--color-secondary-light); color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-gold); }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.9rem 2.4rem;
            background: transparent;
            color: var(--color-text-inverse);
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255,255,255,0.3);
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-outline-light:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); color: var(--color-text-inverse); }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            justify-content: center;
            margin-top: 3.5rem;
            padding-top: 2.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .hero-stat { text-align: center; }
        .hero-stat-num { font-size: 2rem; font-weight: 800; color: var(--color-text-inverse); }
        .hero-stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 0.2rem; }
        @media (max-width: 768px) {
            .hero { min-height: 80vh; padding: 6rem 0 3rem; }
            .hero-stats { gap: 1.5rem; }
            .hero-stat-num { font-size: 1.5rem; }
        }

        /* ===== Section Spacing ===== */
        .section { padding: var(--spacing-section) 0; }
        .section-alt { background: var(--color-bg-alt); }
        .section-dark { background: var(--color-bg-dark); color: var(--color-text-inverse); }
        .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--color-text-inverse); }
        .section-title { margin-bottom: 1rem; }
        .section-desc { color: var(--color-text-muted); max-width: 640px; margin-bottom: 3rem; font-size: 1.1rem; }
        .section-dark .section-desc { color: rgba(255,255,255,0.6); }
        @media (max-width: 768px) { .section { padding: var(--spacing-section-mobile) 0; } }

        /* ===== Cards ===== */
        .card-custom {
            background: var(--color-bg);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }
        .card-custom:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-border); }
        .card-custom .card-img-top { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
        .card-custom .card-body { padding: 1.5rem; }
        .card-custom .card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
        .card-custom .card-text { font-size: 0.9rem; color: var(--color-text-light); line-height: 1.7; }
        .card-custom .card-meta { font-size: 0.8rem; color: var(--color-text-muted); display: flex; align-items: center; gap: 1rem; margin-top: 1rem; }
        .card-custom .card-tag {
            display: inline-block;
            padding: 0.2rem 0.8rem;
            background: var(--color-bg-alt);
            color: var(--color-text-light);
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 500;
        }
        .card-custom .card-tag.gold { background: rgba(201,168,76,0.12); color: var(--color-secondary-dark); }

        /* ===== Feature / Icon Cards ===== */
        .feature-card {
            text-align: center;
            padding: 2.2rem 1.8rem;
            background: var(--color-bg);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            transition: var(--transition);
            height: 100%;
        }
        .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-border); }
        .feature-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-bg-alt);
            border-radius: 16px;
            font-size: 1.8rem;
            color: var(--color-secondary);
            transition: var(--transition);
        }
        .feature-card:hover .feature-icon { background: var(--color-secondary); color: var(--color-primary); }
        .feature-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
        .feature-card p { font-size: 0.9rem; color: var(--color-text-light); line-height: 1.7; }

        /* ===== Grid Helpers ===== */
        .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
        .grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2rem; }
        .grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 2rem; }
        @media (max-width: 992px) { .grid-4 { grid-template-columns: 1fr 1fr; } }
        @media (max-width: 768px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 1.5rem; } }

        /* ===== News / CMS List ===== */
        .news-list { display: flex; flex-direction: column; gap: 1rem; }
        .news-item {
            display: flex;
            gap: 1.2rem;
            padding: 1.2rem 1.5rem;
            background: var(--color-bg);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            align-items: flex-start;
        }
        .news-item:hover { background: var(--color-bg-alt); border-color: var(--color-border); }
        .news-item .news-num {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-bg-alt);
            border-radius: 50%;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-text-muted);
        }
        .news-item .news-content { flex: 1; min-width: 0; }
        .news-item .news-title { font-weight: 600; font-size: 1rem; margin-bottom: 0.2rem; display: block; }
        .news-item .news-title:hover { color: var(--color-secondary); }
        .news-item .news-summary { font-size: 0.85rem; color: var(--color-text-light); line-height: 1.6; }
        .news-item .news-meta { font-size: 0.78rem; color: var(--color-text-muted); margin-top: 0.4rem; display: flex; gap: 1rem; }
        .news-empty {
            text-align: center;
            padding: 3rem 1.5rem;
            color: var(--color-text-muted);
            font-size: 1rem;
        }

        /* ===== Statistics / Data ===== */
        .stat-block { text-align: center; padding: 1.5rem; }
        .stat-number { font-size: 2.8rem; font-weight: 800; color: var(--color-secondary); line-height: 1.1; }
        .stat-label { font-size: 0.9rem; color: var(--color-text-light); margin-top: 0.3rem; }
        .section-dark .stat-label { color: rgba(255,255,255,0.6); }

        /* ===== CTA ===== */
        .cta-box {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 3.5rem 3rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.08;
            z-index: 1;
        }
        .cta-box > * { position: relative; z-index: 2; }
        .cta-box h2 { color: var(--color-text-inverse); margin-bottom: 0.8rem; }
        .cta-box p { color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 1.8rem; }

        /* ===== FAQ ===== */
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 1.2rem 0;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            padding: 0.25rem 0;
            transition: var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--color-text);
        }
        .faq-question:hover { color: var(--color-secondary); }
        .faq-question .faq-icon { font-size: 1.2rem; transition: var(--transition); color: var(--color-text-muted); }
        .faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); color: var(--color-secondary); }
        .faq-answer {
            padding-top: 0.8rem;
            font-size: 0.95rem;
            color: var(--color-text-light);
            line-height: 1.8;
            display: none;
        }
        .faq-answer.open { display: block; }

        /* ===== Footer ===== */
        .footer {
            background: var(--color-primary);
            color: rgba(255,255,255,0.7);
            padding: 3.5rem 0 2rem;
        }
        .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
        .footer-brand .logo { color: var(--color-text-inverse); margin-bottom: 0.8rem; }
        .footer-brand p { font-size: 0.9rem; max-width: 320px; line-height: 1.8; }
        .footer h4 { color: var(--color-text-inverse); font-size: 0.95rem; font-weight: 600; margin-bottom: 1rem; }
        .footer ul li { margin-bottom: 0.5rem; }
        .footer ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.6); }
        .footer ul li a:hover { color: var(--color-secondary); }
        .footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; padding-top: 1.5rem; font-size: 0.82rem; color: rgba(255,255,255,0.4); }
        .footer-bottom a { color: rgba(255,255,255,0.4); }
        .footer-bottom a:hover { color: var(--color-secondary); }
        @media (max-width: 768px) { .footer-top { grid-template-columns: 1fr 1fr; } }
        @media (max-width: 520px) { .footer-top { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; } }

        /* ===== Bento / Grid Showcase ===== */
        .bento-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.2rem;
        }
        .bento-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            min-height: 200px;
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border-light);
            transition: var(--transition);
        }
        .bento-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
        .bento-card .bento-img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
        .bento-card .bento-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(13,27,42,0.7) 0%, rgba(13,27,42,0.1) 100%);
            z-index: 1;
        }
        .bento-card .bento-label {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 1.5rem;
            z-index: 2;
            color: var(--color-text-inverse);
        }
        .bento-card .bento-label h4 { color: var(--color-text-inverse); font-size: 1.1rem; margin-bottom: 0.2rem; }
        .bento-card .bento-label p { font-size: 0.8rem; opacity: 0.8; margin: 0; }
        .bento-card.tall { grid-row: span 2; min-height: 360px; }
        @media (max-width: 768px) { .bento-grid { grid-template-columns: 1fr 1fr; } .bento-card.tall { grid-row: span 1; min-height: 200px; } }
        @media (max-width: 520px) { .bento-grid { grid-template-columns: 1fr; } }

        /* ===== Breadcrumb ===== */
        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 1.5rem;
        }
        .breadcrumb-custom a { color: var(--color-text-muted); }
        .breadcrumb-custom a:hover { color: var(--color-secondary); }
        .breadcrumb-custom .sep { color: var(--color-border); }

        /* ===== Buttons & Utilities ===== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2rem;
            background: var(--color-primary);
            color: var(--color-text-inverse);
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: none;
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-primary-custom:hover { background: var(--color-secondary); color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-md); }
        .gap-1 { gap: 1rem; }
        .gap-2 { gap: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .mt-3 { margin-top: 3rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mb-3 { margin-bottom: 3rem; }
        .text-center { text-align: center; }
        .d-flex { display: flex; }
        .flex-wrap { flex-wrap: wrap; }
        .align-center { align-items: center; }
        .justify-center { justify-content: center; }
        .w-100 { width: 100%; }
        .rounded-img { border-radius: var(--radius-md); }

        /* ===== Page Header Inner ===== */
        .page-header-inner {
            padding-top: 8rem;
            padding-bottom: 3rem;
            background: var(--color-bg-alt);
            border-bottom: 1px solid var(--color-border-light);
        }
        .page-header-inner h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 0.5rem; }
        .page-header-inner p { color: var(--color-text-muted); max-width: 600px; }

        /* ===== Focus / Accessibility ===== */
        a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

        /* ===== Misc ===== */
        .divider { width: 60px; height: 3px; background: var(--color-secondary); border-radius: 3px; margin: 1rem 0; }
        .divider-center { margin-left: auto; margin-right: auto; }
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-text-inverse);
            border: none;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            opacity: 0;
            pointer-events: none;
            z-index: 1040;
            box-shadow: var(--shadow-md);
        }
        .back-to-top.show { opacity: 1; pointer-events: all; }
        .back-to-top:hover { background: var(--color-secondary); color: var(--color-primary); }
        @media (max-width: 768px) { .back-to-top { bottom: 1.2rem; right: 1.2rem; width: 38px; height: 38px; font-size: 1rem; } }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #c0392b;
            --color-primary-dark: #a93226;
            --color-primary-light: #e74c3c;
            --color-secondary: #2c3e50;
            --color-secondary-light: #34495e;
            --color-accent: #f39c12;
            --color-accent-light: #f1c40f;
            --color-bg: #f8f9fa;
            --color-bg-alt: #ffffff;
            --color-bg-dark: #1a1a2e;
            --color-text: #2c3e50;
            --color-text-light: #6c757d;
            --color-text-inverse: #ffffff;
            --color-border: #e9ecef;
            --color-border-light: #f0f0f0;
            --color-success: #27ae60;
            --color-info: #3498db;
            --color-warning: #f39c12;
            --color-danger: #e74c3c;
            --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 4px 20px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --header-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-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            overflow-x: hidden;
        }
        a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--color-primary-dark); text-decoration: none; }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { list-style: none; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
        .container-narrow { max-width: 860px; margin: 0 auto; padding: 0 24px; }

        /* ===== Header / Nav ===== */
        .header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            height: var(--header-height);
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition);
        }
        .header.scrolled { box-shadow: var(--shadow-md); }
        .header-inner {
            display: flex; align-items: center; justify-content: space-between;
            height: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 24px;
        }
        .logo {
            display: flex; align-items: center; gap: 10px;
            font-size: 22px; font-weight: 700; color: var(--color-text); letter-spacing: -0.3px;
        }
        .logo:hover { color: var(--color-primary); }
        .logo-icon {
            display: inline-flex; align-items: center; justify-content: center;
            width: 36px; height: 36px; border-radius: 10px;
            background: var(--color-primary); color: #fff;
            font-size: 18px; font-weight: 800;
        }
        .nav-main { display: flex; align-items: center; gap: 6px; }
        .nav-link {
            position: relative; padding: 8px 18px; border-radius: var(--radius-sm);
            font-size: 15px; font-weight: 500; color: var(--color-text-light);
            transition: var(--transition);
        }
        .nav-link:hover { color: var(--color-primary); background: rgba(192,57,43,0.06); }
        .nav-link.active { color: var(--color-primary); font-weight: 600; }
        .nav-link.active::after {
            content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
            width: 20px; height: 3px; border-radius: 2px; background: var(--color-primary);
        }
        .nav-cta {
            display: inline-flex; align-items: center; gap: 6px;
            padding: 8px 22px; border-radius: 50px;
            background: var(--color-primary); color: #fff !important;
            font-size: 14px; font-weight: 600; margin-left: 10px;
            transition: var(--transition);
        }
        .nav-cta:hover { background: var(--color-primary-dark); transform: translateY(-1px); box-shadow: 0 4px 15px rgba(192,57,43,0.3); }
        .nav-toggle { display: none; background: none; border: none; font-size: 24px; color: var(--color-text); cursor: pointer; padding: 6px; }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative; margin-top: var(--header-height);
            padding: 100px 0 80px; background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            overflow: hidden;
        }
        .article-hero::before {
            content: ''; position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.15; mix-blend-mode: overlay;
        }
        .article-hero .container-narrow { position: relative; z-index: 2; text-align: center; }
        .article-hero .breadcrumb {
            display: flex; align-items: center; justify-content: center; gap: 8px;
            margin-bottom: 24px; font-size: 14px; color: rgba(255,255,255,0.6);
        }
        .article-hero .breadcrumb a { color: rgba(255,255,255,0.7); }
        .article-hero .breadcrumb a:hover { color: #fff; }
        .article-hero .breadcrumb .sep { color: rgba(255,255,255,0.4); }
        .article-hero .breadcrumb .current { color: rgba(255,255,255,0.9); }
        .article-hero .category-badge {
            display: inline-block; padding: 4px 16px; border-radius: 50px;
            background: var(--color-primary); color: #fff;
            font-size: 13px; font-weight: 600; letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .article-hero h1 {
            font-size: 40px; font-weight: 800; color: #fff; line-height: 1.25;
            max-width: 780px; margin: 0 auto 20px; letter-spacing: -0.5px;
        }
        .article-hero .meta {
            display: flex; align-items: center; justify-content: center; gap: 24px;
            color: rgba(255,255,255,0.7); font-size: 14px;
        }
        .article-hero .meta i { margin-right: 6px; }

        /* ===== Article Content ===== */
        .article-main { padding: 60px 0 80px; }
        .article-body {
            background: #fff; border-radius: var(--radius-lg); padding: 48px;
            box-shadow: var(--shadow-md); border: 1px solid var(--color-border);
        }
        .article-body .content {
            font-size: 17px; line-height: 1.9; color: var(--color-text);
        }
        .article-body .content p { margin-bottom: 20px; }
        .article-body .content h2, .article-body .content h3 {
            margin-top: 36px; margin-bottom: 16px; font-weight: 700; color: var(--color-secondary);
        }
        .article-body .content h2 { font-size: 26px; }
        .article-body .content h3 { font-size: 22px; }
        .article-body .content img { border-radius: var(--radius-md); margin: 24px 0; box-shadow: var(--shadow-sm); }
        .article-body .content blockquote {
            border-left: 4px solid var(--color-primary); padding: 16px 24px; margin: 24px 0;
            background: #fdf2f0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic; color: var(--color-text-light);
        }
        .article-body .content ul, .article-body .content ol {
            margin: 16px 0 20px; padding-left: 24px;
        }
        .article-body .content ul li { list-style: disc; margin-bottom: 8px; }
        .article-body .content ol li { list-style: decimal; margin-bottom: 8px; }
        .article-body .content a { color: var(--color-primary); text-decoration: underline; }
        .article-body .content a:hover { color: var(--color-primary-dark); }

        /* ===== Article Footer ===== */
        .article-footer {
            margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--color-border);
            display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
        }
        .article-tags { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
        .article-tags .tag {
            padding: 4px 14px; border-radius: 50px; background: var(--color-bg);
            color: var(--color-text-light); font-size: 13px; font-weight: 500;
            border: 1px solid var(--color-border); transition: var(--transition);
        }
        .article-tags .tag:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
        .article-share { display: flex; align-items: center; gap: 10px; }
        .article-share a {
            display: inline-flex; align-items: center; justify-content: center;
            width: 40px; height: 40px; border-radius: 50%; background: var(--color-bg);
            color: var(--color-text-light); border: 1px solid var(--color-border);
            transition: var(--transition);
        }
        .article-share a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); transform: translateY(-2px); }

        /* ===== Related Posts ===== */
        .related-section { padding: 60px 0 80px; background: var(--color-bg); }
        .related-section .section-title {
            text-align: center; margin-bottom: 44px;
        }
        .related-section .section-title h2 {
            font-size: 32px; font-weight: 700; color: var(--color-secondary);
            margin-bottom: 12px;
        }
        .related-section .section-title p {
            color: var(--color-text-light); font-size: 16px; max-width: 560px; margin: 0 auto;
        }
        .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .related-card {
            background: #fff; border-radius: var(--radius-md); overflow: hidden;
            box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
            transition: var(--transition);
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
        .related-card .card-img {
            height: 200px; background: var(--color-bg-dark); position: relative; overflow: hidden;
        }
        .related-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
        .related-card:hover .card-img img { transform: scale(1.05); }
        .related-card .card-img .overlay {
            position: absolute; bottom: 0; left: 0; right: 0;
            padding: 16px; background: linear-gradient(transparent, rgba(0,0,0,0.6));
        }
        .related-card .card-img .overlay .badge {
            background: var(--color-primary); color: #fff; padding: 2px 12px;
            border-radius: 50px; font-size: 12px; font-weight: 600;
        }
        .related-card .card-body { padding: 20px; }
        .related-card .card-body h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; line-height: 1.4; }
        .related-card .card-body h3 a { color: var(--color-text); }
        .related-card .card-body h3 a:hover { color: var(--color-primary); }
        .related-card .card-body p { color: var(--color-text-light); font-size: 14px; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .related-card .card-body .meta { font-size: 13px; color: var(--color-text-light); display: flex; align-items: center; gap: 16px; }

        /* ===== Not Found ===== */
        .not-found { text-align: center; padding: 100px 0; }
        .not-found .icon { font-size: 64px; color: var(--color-text-light); margin-bottom: 24px; }
        .not-found h2 { font-size: 28px; font-weight: 700; margin-bottom: 12px; }
        .not-found p { color: var(--color-text-light); margin-bottom: 24px; max-width: 480px; margin-left: auto; margin-right: auto; }
        .not-found .btn { padding: 12px 32px; border-radius: 50px; }

        /* ===== Footer ===== */
        .footer {
            background: var(--color-bg-dark); color: rgba(255,255,255,0.8); padding: 60px 0 30px;
        }
        .footer-top {
            display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px;
        }
        .footer-brand .logo { color: #fff; margin-bottom: 16px; font-size: 20px; }
        .footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); max-width: 320px; }
        .footer h4 {
            color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 16px; letter-spacing: 0.3px;
        }
        .footer ul li { margin-bottom: 10px; }
        .footer ul li a { color: rgba(255,255,255,0.6); font-size: 14px; transition: var(--transition); }
        .footer ul li a:hover { color: var(--color-primary-light); padding-left: 4px; }
        .footer ul li a i { width: 20px; text-align: center; margin-right: 6px; }
        .footer-bottom {
            padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1);
            display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
            font-size: 13px; color: rgba(255,255,255,0.4);
        }

        /* ===== Button ===== */
        .btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 28px; border-radius: 50px; font-weight: 600; font-size: 15px; border: none; cursor: pointer; transition: var(--transition); }
        .btn-primary { background: var(--color-primary); color: #fff; }
        .btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(192,57,43,0.3); color: #fff; }
        .btn-outline { background: transparent; color: var(--color-text); border: 2px solid var(--color-border); }
        .btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
        .btn-sm { padding: 6px 18px; font-size: 13px; }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
        }
        @media (max-width: 768px) {
            .nav-main { display: none; position: absolute; top: var(--header-height); left: 0; right: 0; background: rgba(255,255,255,0.98); flex-direction: column; padding: 16px 24px; border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-md); }
            .nav-main.open { display: flex; }
            .nav-link { padding: 12px 0; width: 100%; border-radius: 0; }
            .nav-link.active::after { display: none; }
            .nav-cta { margin-left: 0; justify-content: center; width: 100%; }
            .nav-toggle { display: block; }
            .article-hero h1 { font-size: 28px; }
            .article-hero { padding: 80px 0 60px; }
            .article-body { padding: 28px; }
            .article-body .content { font-size: 16px; }
            .related-grid { grid-template-columns: 1fr; gap: 20px; }
            .footer-top { grid-template-columns: 1fr; gap: 28px; }
            .article-footer { flex-direction: column; align-items: flex-start; }
            .article-hero .meta { flex-wrap: wrap; gap: 12px; }
        }
        @media (max-width: 520px) {
            .article-hero h1 { font-size: 22px; }
            .article-body { padding: 20px; }
            .article-body .content { font-size: 15px; }
            .article-hero .meta { font-size: 13px; }
            .container { padding: 0 16px; }
            .header-inner { padding: 0 16px; }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #0f1b2d;
            --color-primary-light: #1a2d4a;
            --color-accent: #c9a84c;
            --color-accent-hover: #dbb95a;
            --color-bg: #f4f5f7;
            --color-bg-card: #ffffff;
            --color-text: #1a1a2e;
            --color-text-weak: #5a5a7a;
            --color-text-inverse: #f0f2f5;
            --color-border: #e0e2e8;
            --color-border-light: #eef0f3;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
            --transition: all 0.25s ease;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --spacer-section: 4.5rem;
            --spacer-element: 1.8rem;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

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

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

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

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            padding-left: 1.2rem;
            padding-right: 1.2rem;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 导航 ===== */
        .header {
            background: var(--color-primary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.20);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.5px;
            text-decoration: none;
            transition: var(--transition);
        }

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

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            color: var(--color-primary);
            border-radius: var(--radius-sm);
            font-size: 1.2rem;
            font-weight: 900;
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: #ffffff;
            border-bottom-color: var(--color-accent);
        }

        .nav-link.active {
            color: #ffffff;
            border-bottom-color: var(--color-accent);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 0.55rem 1.4rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            border: none;
        }

        .nav-cta:hover {
            background: var(--color-accent-hover);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(201, 168, 76, 0.35);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== Hero / Banner ===== */
        .hero-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--color-primary) url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            background-blend-mode: overlay;
            padding: 5rem 1.5rem;
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 27, 45, 0.82) 0%, rgba(26, 45, 74, 0.70) 100%);
            z-index: 1;
        }

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

        .hero-banner h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 1rem;
            letter-spacing: 1px;
            text-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
        }

        .hero-banner p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin: 0 auto 2rem;
            line-height: 1.8;
        }

        .hero-banner .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.7rem;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 0.8rem 2.2rem;
            border-radius: var(--radius-md);
            border: none;
            transition: var(--transition);
            box-shadow: 0 6px 24px rgba(201, 168, 76, 0.30);
        }

        .hero-banner .btn-hero:hover {
            background: var(--color-accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(201, 168, 76, 0.40);
            color: var(--color-primary);
        }

        /* ===== 通用板块标题 ===== */
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 0.6rem;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin-bottom: 2.5rem;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 赛事分类入口 ===== */
        .sports-categories {
            padding: var(--spacer-section) 0;
            background: var(--color-bg-card);
        }

        .sports-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.8rem;
        }

        .sport-card {
            background: var(--color-bg);
            border-radius: var(--radius-md);
            padding: 2rem 1.2rem 1.6rem;
            text-align: center;
            transition: var(--transition);
            border: 1px solid var(--color-border-light);
            cursor: pointer;
        }

        .sport-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }

        .sport-card .icon-wrap {
            width: 64px;
            height: 64px;
            margin: 0 auto 1.2rem;
            background: var(--color-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--color-accent);
            transition: var(--transition);
        }

        .sport-card:hover .icon-wrap {
            background: var(--color-accent);
            color: var(--color-primary);
        }

        .sport-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }

        .sport-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin-bottom: 0;
        }

        /* ===== 热门赛事 ===== */
        .featured-events {
            padding: var(--spacer-section) 0;
            background: var(--color-bg);
        }

        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

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

        .event-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }

        .event-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: var(--color-primary-light);
        }

        .event-card .card-body {
            padding: 1.5rem;
        }

        .event-card .card-tag {
            display: inline-block;
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            margin-bottom: 0.7rem;
            letter-spacing: 0.3px;
        }

        .event-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .event-card .meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin-bottom: 0.8rem;
        }

        .event-card .meta i {
            margin-right: 0.3rem;
        }

        .event-card .desc {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ===== 赛事资讯列表 ===== */
        .news-list {
            padding: var(--spacer-section) 0;
            background: var(--color-bg-card);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }

        .news-item {
            display: flex;
            gap: 1.5rem;
            background: var(--color-bg);
            border-radius: var(--radius-md);
            padding: 1.2rem;
            transition: var(--transition);
            border: 1px solid var(--color-border-light);
            align-items: flex-start;
        }

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

        .news-item .thumb {
            width: 120px;
            min-height: 90px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-primary-light);
        }

        .news-item .news-info {
            flex: 1;
        }

        .news-item .news-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }

        .news-item .news-info .date {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-bottom: 0.4rem;
        }

        .news-item .news-info .excerpt {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            padding: var(--spacer-section) 0;
            background: var(--color-primary) url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            background-blend-mode: overlay;
            position: relative;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 27, 45, 0.78);
            z-index: 1;
        }

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

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }

        .stat-item {
            padding: 1.5rem 0.8rem;
        }

        .stat-item .number {
            font-size: 3rem;
            font-weight: 900;
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: 0.3rem;
            letter-spacing: 1px;
        }

        .stat-item .label {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--spacer-section) 0;
            background: var(--color-bg);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            padding: 1.2rem 1.8rem;
            transition: var(--transition);
            cursor: pointer;
        }

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

        .faq-item .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--color-primary);
            gap: 1rem;
        }

        .faq-item .faq-q i {
            color: var(--color-accent);
            font-size: 1.1rem;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item .faq-a {
            margin-top: 0.8rem;
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            border-top: 1px solid var(--color-border-light);
            padding-top: 0.8rem;
            display: none;
        }

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

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

        /* ===== CTA ===== */
        .cta-section {
            padding: 4rem 0;
            background: var(--color-primary);
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 0.8rem;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.80);
            max-width: 600px;
            margin: 0 auto 2rem;
        }

        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.7rem;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1.05rem;
            padding: 0.9rem 2.5rem;
            border-radius: var(--radius-md);
            border: none;
            transition: var(--transition);
            box-shadow: 0 6px 24px rgba(201, 168, 76, 0.30);
        }

        .cta-section .btn-cta:hover {
            background: var(--color-accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(201, 168, 76, 0.40);
            color: var(--color-primary);
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 3.5rem 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo {
            font-size: 1.4rem;
            margin-bottom: 1rem;
        }

        .footer-brand p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.60);
            max-width: 320px;
            line-height: 1.7;
        }

        .footer h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1.2rem;
            letter-spacing: 0.3px;
        }

        .footer ul li {
            margin-bottom: 0.6rem;
        }

        .footer ul li a {
            color: rgba(255, 255, 255, 0.60);
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
            gap: 0.8rem;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .sports-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .events-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .hero-banner h1 {
                font-size: 2.6rem;
            }
        }

        @media (max-width: 768px) {
            .nav-main {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: var(--color-primary);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 1.8rem;
                transform: translateX(100%);
                transition: transform 0.3s ease;
                z-index: 1040;
                padding: 2rem;
            }
            .nav-main.open {
                transform: translateX(0);
            }
            .nav-toggle {
                display: block;
                z-index: 1050;
                position: relative;
            }
            .nav-link {
                font-size: 1.2rem;
                border-bottom: none;
            }
            .nav-link.active {
                border-bottom: none;
                color: var(--color-accent);
            }
            .nav-cta {
                font-size: 1rem;
                padding: 0.7rem 2rem;
            }
            .hero-banner {
                min-height: 320px;
                padding: 3.5rem 1.2rem;
            }
            .hero-banner h1 {
                font-size: 2.2rem;
            }
            .hero-banner p {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .sports-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.2rem;
            }
            .events-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .news-item {
                flex-direction: column;
            }
            .news-item .thumb {
                width: 100%;
                height: 160px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.2rem;
            }
            .stat-item .number {
                font-size: 2.4rem;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .faq-item {
                padding: 1rem 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .hero-banner h1 {
                font-size: 1.8rem;
            }
            .sports-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .stat-item .number {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section .btn-cta {
                padding: 0.7rem 1.8rem;
                font-size: 0.95rem;
            }
            .logo {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
        }

        /* ===== 辅助 ===== */
        .text-accent {
            color: var(--color-accent) !important;
        }
        .bg-accent {
            background-color: var(--color-accent) !important;
        }
        .gap-1 {
            gap: 0.5rem;
        }
        .gap-2 {
            gap: 1rem;
        }
        .mt-2 {
            margin-top: 1rem;
        }
        .mb-2 {
            margin-bottom: 1rem;
        }
        .mb-3 {
            margin-bottom: 1.8rem;
        }
        .fw-700 {
            font-weight: 700;
        }
        .rounded-pill {
            border-radius: 999px !important;
        }

        /* Bootstrap overrides */
        .btn-primary {
            background-color: var(--color-accent) !important;
            border-color: var(--color-accent) !important;
            color: var(--color-primary) !important;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 0.55rem 1.5rem;
            transition: var(--transition);
        }
        .btn-primary:hover {
            background-color: var(--color-accent-hover) !important;
            border-color: var(--color-accent-hover) !important;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 168, 76, 0.30);
        }
        .btn-outline-light {
            border-radius: var(--radius-sm);
            font-weight: 600;
            padding: 0.55rem 1.5rem;
            transition: var(--transition);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.10);
            transform: translateY(-2px);
        }
        .card {
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .badge {
            font-weight: 600;
            padding: 0.35rem 0.9rem;
            border-radius: 20px;
            font-size: 0.75rem;
        }
        .badge.bg-accent {
            background-color: var(--color-accent) !important;
            color: var(--color-primary);
        }