/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0a0e1a;
            --primary-light: #121828;
            --secondary: #1a1f2e;
            --accent: #f0b90b;
            --accent-dark: #d4a40a;
            --accent-glow: rgba(240, 185, 11, 0.25);
            --bg-dark: #080b16;
            --bg-card: #0e1322;
            --bg-card-hover: #151c30;
            --text-white: #ffffff;
            --text-light: #c8cedc;
            --text-muted: #8a92a2;
            --border-color: rgba(240, 185, 11, 0.15);
            --border-glow: rgba(240, 185, 11, 0.08);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
            --shadow-accent: 0 4px 24px rgba(240,185,11,0.12);
            --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --dock-height: 72px;
            --section-gap: 100px;
        }

        /* ===== 基础 Reset ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea { font-family: inherit; outline: none; border: none; }
        ul { list-style: none; padding: 0; margin: 0; }

        /* ===== 容器 ===== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom { padding: 0 16px; }
        }

        /* ===== 浮动 Dock 导航 ===== */
        .header-dock {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1050;
            display: flex;
            justify-content: center;
            pointer-events: none;
        }
        .dock-inner {
            pointer-events: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1100px;
            padding: 0 28px;
            height: var(--dock-height);
            background: rgba(10, 14, 26, 0.82);
            backdrop-filter: blur(20px) saturate(1.4);
            -webkit-backdrop-filter: blur(20px) saturate(1.4);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            box-shadow: 0 8px 48px rgba(0,0,0,0.6), inset 0 1px 0 rgba(240,185,11,0.06);
            transition: var(--transition);
        }
        .dock-inner:hover { border-color: rgba(240,185,11,0.2); }
        .dock-logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.02em;
            background: linear-gradient(135deg, var(--accent), #f7d44a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }
        .dock-logo i { margin-right: 8px; font-size: 1.2rem; }
        .dock-nav { display: flex; align-items: center; gap: 8px; }
        .dock-nav a {
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }
        .dock-nav a:hover { color: var(--text-white); background: rgba(240,185,11,0.08); }
        .dock-nav a.active {
            color: var(--text-white);
            background: rgba(240,185,11,0.12);
            box-shadow: 0 0 20px rgba(240,185,11,0.06);
        }
        .dock-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            background: linear-gradient(135deg, var(--accent), #f7d44a);
            box-shadow: 0 4px 20px rgba(240,185,11,0.25);
            transition: var(--transition);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .dock-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(240,185,11,0.35);
            color: var(--primary);
        }
        .dock-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
        }
        @media (max-width: 768px) {
            .header-dock { top: 10px; padding: 0 12px; }
            .dock-inner { padding: 0 16px; height: 62px; border-radius: var(--radius-lg); }
            .dock-logo { font-size: 1.1rem; }
            .dock-nav { display: none; }
            .dock-nav.open { display: flex; flex-direction: column; position: absolute; top: calc(100% + 8px); left: 0; right: 0; background: rgba(10,14,26,0.95); backdrop-filter: blur(20px); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 12px; gap: 4px; }
            .dock-nav.open a { width: 100%; text-align: center; padding: 12px; }
            .dock-nav.open a.active::after { display: none; }
            .dock-cta { display: none; }
            .dock-toggle { display: block; }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .dock-inner { max-width: 94%; padding: 0 20px; }
            .dock-nav a { padding: 6px 14px; font-size: 0.85rem; }
            .dock-cta { padding: 8px 20px; font-size: 0.85rem; }
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--bg-dark);
            overflow: hidden;
            padding: 120px 24px 80px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            filter: brightness(0.35) saturate(0.8);
            transform: scale(1.05);
            transition: transform 8s ease;
        }
        .hero:hover .hero-bg { transform: scale(1.0); }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(10,14,26,0.3) 0%, var(--bg-dark) 80%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 860px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 20px;
            border-radius: 50px;
            background: rgba(240,185,11,0.1);
            border: 1px solid rgba(240,185,11,0.2);
            font-size: 0.85rem;
            color: var(--accent);
            font-weight: 500;
            margin-bottom: 24px;
            letter-spacing: 0.04em;
        }
        .hero-badge i { font-size: 0.75rem; }
        .hero h1 {
            font-size: clamp(2.4rem, 6vw, 4.2rem);
            font-weight: 900;
            color: var(--text-white);
            line-height: 1.1;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }
        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--accent), #f7d44a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-sub {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: var(--text-light);
            max-width: 680px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .hero-actions .btn-primary-custom {
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            background: linear-gradient(135deg, var(--accent), #f7d44a);
            box-shadow: 0 4px 32px rgba(240,185,11,0.3);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: none;
            cursor: pointer;
        }
        .hero-actions .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 48px rgba(240,185,11,0.4);
        }
        .hero-actions .btn-outline-custom {
            padding: 15px 38px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1.5px solid rgba(240,185,11,0.3);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
        }
        .hero-actions .btn-outline-custom:hover {
            border-color: var(--accent);
            background: rgba(240,185,11,0.08);
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: center;
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid rgba(240,185,11,0.08);
        }
        .hero-stat-item { text-align: center; }
        .hero-stat-item .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
        }
        .hero-stat-item .num span { color: var(--accent); }
        .hero-stat-item .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .hero { min-height: 92vh; padding: 100px 16px 60px; }
            .hero-stats { gap: 24px; padding-top: 28px; margin-top: 40px; }
            .hero-stat-item .num { font-size: 1.4rem; }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--primary-light);
        }
        .section-divider {
            border: none;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-color), transparent);
            margin: 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.12em;
            margin-bottom: 12px;
        }
        .section-label i { font-size: 0.7rem; }
        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.8rem);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.8;
        }
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-header .section-desc {
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section { --section-gap: 64px; }
            .section-header { margin-bottom: 36px; }
        }

        /* ===== 卡片通用 ===== */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }
        .card-custom:hover {
            background: var(--bg-card-hover);
            border-color: rgba(240,185,11,0.2);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .card-custom .card-img-top {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-color);
        }
        .card-custom .card-body {
            padding: 24px;
        }
        .card-custom .card-tag {
            display: inline-block;
            padding: 2px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(240,185,11,0.08);
            border: 1px solid rgba(240,185,11,0.12);
            margin-bottom: 10px;
        }
        .card-custom .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-custom .card-text {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .card-custom .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 14px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .card-custom .card-meta i { margin-right: 4px; font-size: 0.75rem; }
        .card-custom .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent);
        }
        .card-custom .card-link i { font-size: 0.8rem; transition: var(--transition); }
        .card-custom .card-link:hover i { transform: translateX(4px); }

        /* ===== 优势板块 ===== */
        .feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            text-align: center;
            transition: var(--transition);
        }
        .feature-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(240,185,11,0.2);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-md);
            background: rgba(240,185,11,0.08);
            border: 1px solid rgba(240,185,11,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.6rem;
            color: var(--accent);
            transition: var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: rgba(240,185,11,0.14);
            box-shadow: 0 0 30px rgba(240,185,11,0.08);
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 热门赛事 ===== */
        .event-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
        .event-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            cursor: pointer;
        }
        .event-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(240,185,11,0.2);
        }
        .event-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            transition: var(--transition);
        }
        .event-card:hover img { transform: scale(1.03); }
        .event-card .event-body {
            padding: 18px 20px 20px;
        }
        .event-card .event-badge {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(240,185,11,0.08);
            border: 1px solid rgba(240,185,11,0.1);
            margin-bottom: 8px;
        }
        .event-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .event-card .event-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .event-card .event-meta i { font-size: 0.7rem; margin-right: 3px; }

        /* ===== 资讯列表 ===== */
        .news-list { display: flex; flex-direction: column; gap: 16px; }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .news-item:hover {
            background: var(--bg-card-hover);
            border-color: rgba(240,185,11,0.15);
            transform: translateX(4px);
        }
        .news-item .news-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(240,185,11,0.08);
            border: 1px solid rgba(240,185,11,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--accent);
        }
        .news-item .news-content { flex: 1; min-width: 0; }
        .news-item .news-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-item .news-title a { color: inherit; }
        .news-item .news-title a:hover { color: var(--accent); }
        .news-item .news-excerpt {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 6px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .news-item .news-meta i { font-size: 0.7rem; margin-right: 3px; }
        .news-empty {
            padding: 48px 24px;
            text-align: center;
            color: var(--text-muted);
            background: var(--bg-card);
            border: 1px dashed var(--border-color);
            border-radius: var(--radius-lg);
            font-size: 1rem;
        }
        @media (max-width: 768px) {
            .news-item { flex-direction: column; gap: 12px; padding: 16px; }
            .news-item .news-num { display: none; }
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 28px;
            text-align: center;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px 20px;
            transition: var(--transition);
        }
        .stat-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(240,185,11,0.2);
            transform: translateY(-2px);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .stat-card .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
        }
        .stat-card .stat-num span { color: var(--accent); }
        .stat-card .stat-label {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ===== 使用流程 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            counter-reset: step;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            position: relative;
            transition: var(--transition);
        }
        .step-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(240,185,11,0.2);
            transform: translateY(-3px);
        }
        .step-card .step-num {
            counter-increment: step;
            content: counter(step);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #f7d44a);
            color: var(--primary);
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 4px 20px rgba(240,185,11,0.2);
        }
        .step-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: rgba(240,185,11,0.15); }
        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
        }
        .faq-question:hover { color: var(--accent); }
        .faq-question i { transition: var(--transition); font-size: 0.85rem; color: var(--text-muted); }
        .faq-item.open .faq-question i { transform: rotate(180deg); color: var(--accent); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== CTA 板块 ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #0f1729 100%);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(240,185,11,0.04) 0%, transparent 70%);
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .cta-content p {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .cta-content .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 18px 48px;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            background: linear-gradient(135deg, var(--accent), #f7d44a);
            box-shadow: 0 4px 32px rgba(240,185,11,0.3);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .cta-content .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 48px rgba(240,185,11,0.4);
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--primary);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent), #f7d44a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 360px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--text-muted);
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer-col a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-bottom a { color: var(--text-muted); }
        .footer-bottom a:hover { color: var(--accent); }
        .footer-social { display: flex; gap: 16px; }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(240,185,11,0.06);
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: rgba(240,185,11,0.12);
            border-color: rgba(240,185,11,0.2);
            color: var(--accent);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .footer-brand { grid-column: 1 / -1; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (max-width: 480px) {
            .footer-grid { grid-template-columns: 1fr; }
        }

        /* ===== 按钮通用 ===== */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-custom-primary {
            color: var(--primary);
            background: linear-gradient(135deg, var(--accent), #f7d44a);
            box-shadow: 0 4px 20px rgba(240,185,11,0.2);
        }
        .btn-custom-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(240,185,11,0.3);
        }
        .btn-custom-outline {
            color: var(--text-white);
            background: transparent;
            border: 1.5px solid rgba(240,185,11,0.3);
        }
        .btn-custom-outline:hover {
            border-color: var(--accent);
            background: rgba(240,185,11,0.06);
            transform: translateY(-2px);
        }

        /* ===== 响应式辅助 ===== */
        @media (max-width: 576px) {
            .feature-grid { grid-template-columns: 1fr; }
            .event-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: 1fr 1fr; }
            .steps-grid { grid-template-columns: 1fr; }
        }
        @media (min-width: 577px) and (max-width: 768px) {
            .feature-grid { grid-template-columns: 1fr 1fr; }
            .event-grid { grid-template-columns: 1fr 1fr; }
            .stats-grid { grid-template-columns: 1fr 1fr 1fr; }
            .steps-grid { grid-template-columns: 1fr 1fr; }
        }

        /* ===== 滚动条 ===== */
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: var(--primary); }
        ::-webkit-scrollbar-thumb { background: rgba(240,185,11,0.2); border-radius: 3px; }
        ::-webkit-scrollbar-thumb:hover { background: rgba(240,185,11,0.35); }

        /* ===== 选中文本 ===== */
        ::selection { background: rgba(240,185,11,0.25); color: var(--text-white); }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --clr-primary: #e63946;
            --clr-primary-dark: #b71c1c;
            --clr-primary-light: #ff6b6b;
            --clr-secondary: #1d3557;
            --clr-secondary-light: #2d4a7a;
            --clr-accent: #f4a261;
            --clr-bg: #0d1117;
            --clr-bg-card: #161c24;
            --clr-bg-elevated: #1e293b;
            --clr-bg-dark: #0a0e14;
            --clr-text: #f1f5f9;
            --clr-text-secondary: #94a3b8;
            --clr-text-muted: #64748b;
            --clr-border: #2d3748;
            --clr-border-light: #3d4a5c;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 30px rgba(230, 57, 70, 0.15);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --header-height: 76px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--clr-bg);
            color: var(--clr-text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: var(--header-height);
        }

        a {
            color: var(--clr-primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--clr-primary);
        }
        a:focus-visible {
            outline: 2px solid var(--clr-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--clr-primary);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

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

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 浮动 Dock 导航 ===== */
        .header-dock {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--header-height);
            background: rgba(13, 17, 23, 0.85);
            backdrop-filter: blur(20px) saturate(1.4);
            -webkit-backdrop-filter: blur(20px) saturate(1.4);
            border-bottom: 1px solid var(--clr-border);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
            transition: background var(--transition), box-shadow var(--transition);
        }

        .header-dock.scrolled {
            background: rgba(13, 17, 23, 0.96);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
        }

        .dock-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--clr-text);
            white-space: nowrap;
            letter-spacing: -0.5px;
            transition: color var(--transition);
            flex-shrink: 0;
        }
        .dock-logo i {
            color: var(--clr-primary);
            font-size: 1.6rem;
            transition: transform var(--transition);
        }
        .dock-logo:hover {
            color: var(--clr-primary-light);
        }
        .dock-logo:hover i {
            transform: scale(1.1) rotate(-8deg);
        }

        .dock-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .dock-nav a {
            padding: 8px 18px;
            border-radius: 100px;
            color: var(--clr-text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .dock-nav a:hover {
            color: var(--clr-text);
            background: rgba(255, 255, 255, 0.06);
        }
        .dock-nav a.active {
            color: #fff;
            background: var(--clr-primary);
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.3);
        }
        .dock-nav a.active:hover {
            background: var(--clr-primary-dark);
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 100px;
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.25);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .dock-cta:hover {
            background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-primary));
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.35);
        }
        .dock-cta i {
            font-size: 1.1rem;
        }

        .dock-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--clr-text);
            font-size: 1.6rem;
            padding: 6px 10px;
            border-radius: 8px;
            cursor: pointer;
            transition: background var(--transition);
        }
        .dock-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* 移动端导航 */
        @media (max-width: 768px) {
            .dock-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(13, 17, 23, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px 24px;
                gap: 6px;
                border-bottom: 1px solid var(--clr-border);
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                z-index: 1040;
            }
            .dock-nav.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .dock-nav a {
                width: 100%;
                padding: 12px 20px;
                font-size: 1.05rem;
                border-radius: var(--radius-sm);
            }
            .dock-cta {
                display: none;
            }
            .dock-toggle {
                display: block;
            }
            .dock-inner {
                padding: 0 16px;
            }
            .dock-logo {
                font-size: 1.2rem;
            }
            .dock-logo i {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 480px) {
            .dock-logo {
                font-size: 1.05rem;
            }
            .dock-logo i {
                font-size: 1.1rem;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--clr-bg-dark);
            border-top: 1px solid var(--clr-border);
            padding: 60px 0 30px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1.2fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--clr-text);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }
        .footer-brand .footer-logo i {
            color: var(--clr-primary);
        }
        .footer-brand p {
            color: var(--clr-text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h5 {
            color: var(--clr-text);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--clr-primary);
            border-radius: 2px;
        }
        .footer-col a {
            display: block;
            color: var(--clr-text-secondary);
            font-size: 0.9rem;
            padding: 5px 0;
            transition: all var(--transition);
        }
        .footer-col a:hover {
            color: var(--clr-primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 28px;
            border-top: 1px solid var(--clr-border);
            color: var(--clr-text-muted);
            font-size: 0.85rem;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-social {
            display: flex;
            gap: 14px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            color: var(--clr-text-secondary);
            font-size: 1.2rem;
            transition: all var(--transition);
        }
        .footer-social a:hover {
            background: var(--clr-primary);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(230, 57, 70, 0.25);
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-brand p {
                max-width: 100%;
            }
        }

        /* ===== 分类页专属样式 ===== */

        /* Hero 区域 */
        .category-hero {
            position: relative;
            padding: 100px 0 80px;
            background: linear-gradient(135deg, #0a0e14 0%, #161c24 50%, #0d1117 100%);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.2;
            mix-blend-mode: overlay;
            animation: heroParallax 20s ease-in-out infinite alternate;
        }
        @keyframes heroParallax {
            0% {
                transform: scale(1) translate(0, 0);
            }
            100% {
                transform: scale(1.05) translate(-10px, -10px);
            }
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--clr-bg), transparent);
            z-index: 1;
        }
        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(230, 57, 70, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(244, 162, 97, 0.05) 0%, transparent 50%);
            z-index: 1;
        }
        .category-hero .container-custom {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            border-radius: 100px;
            background: rgba(230, 57, 70, 0.15);
            color: var(--clr-primary-light);
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(230, 57, 70, 0.2);
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }
        .hero-badge i {
            font-size: 0.9rem;
        }
        .category-hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: -1px;
        }
        .category-hero h1 span {
            color: var(--clr-primary-light);
            position: relative;
        }
        .category-hero h1 span::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--clr-primary);
            border-radius: 2px;
            opacity: 0.4;
        }
        .category-hero .hero-sub {
            font-size: 1.15rem;
            color: var(--clr-text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 30px 48px;
            margin-top: 20px;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .hero-stat-item .num i {
            color: var(--clr-primary);
            font-size: 1.4rem;
            margin-right: 6px;
        }
        .hero-stat-item .label {
            font-size: 0.88rem;
            color: var(--clr-text-muted);
            margin-top: 2px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 10px;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 100px;
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            box-shadow: 0 4px 24px rgba(230, 57, 70, 0.3);
            transition: all var(--transition);
        }
        .btn-primary-custom:hover {
            background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-primary));
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 40px rgba(230, 57, 70, 0.4);
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 100px;
            background: transparent;
            color: var(--clr-text);
            font-weight: 600;
            font-size: 1rem;
            border: 1px solid var(--clr-border-light);
            transition: all var(--transition);
        }
        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--clr-primary);
            color: var(--clr-primary-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 60px 0 50px;
                min-height: auto;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero .hero-sub {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 16px 28px;
            }
            .hero-stat-item .num {
                font-size: 1.5rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-badge {
                font-size: 0.78rem;
                padding: 4px 14px;
            }
        }
        @media (max-width: 480px) {
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .hero-stats {
                gap: 12px 20px;
            }
            .hero-stat-item .num {
                font-size: 1.3rem;
            }
        }

        /* 通用板块标题 */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 4px 16px;
            border-radius: 100px;
            background: rgba(230, 57, 70, 0.1);
            color: var(--clr-primary-light);
            font-size: 0.82rem;
            font-weight: 500;
            border: 1px solid rgba(230, 57, 70, 0.15);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--clr-text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-sub {
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-sub {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* 特色板块 */
        .features-section {
            padding: 80px 0;
            background: var(--clr-bg);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--clr-bg-card);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            border: 1px solid var(--clr-border);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .feature-card:hover {
            border-color: var(--clr-border-light);
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg), var(--shadow-glow);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(230, 57, 70, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--clr-primary-light);
            margin-bottom: 20px;
            transition: all var(--transition);
        }
        .feature-card:hover .icon-wrap {
            background: rgba(230, 57, 70, 0.2);
            transform: scale(1.05);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .feature-card p {
            color: var(--clr-text-secondary);
            font-size: 0.93rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        @media (max-width: 992px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feature-card {
                padding: 28px 20px;
            }
            .features-section {
                padding: 50px 0;
            }
        }

        /* 赛事分类板块 */
        .sports-category-section {
            padding: 80px 0;
            background: var(--clr-bg-dark);
        }
        .sports-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .sport-card {
            background: var(--clr-bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--clr-border);
            transition: all var(--transition);
            cursor: pointer;
        }
        .sport-card:hover {
            border-color: var(--clr-border-light);
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg), var(--shadow-glow);
        }
        .sport-card .card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .sport-card .card-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
        }
        .sport-card .card-body {
            padding: 22px 20px;
        }
        .sport-card .card-body .tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 100px;
            background: rgba(230, 57, 70, 0.12);
            color: var(--clr-primary-light);
            font-size: 0.75rem;
            font-weight: 500;
            margin-bottom: 10px;
        }
        .sport-card .card-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }
        .sport-card .card-body p {
            color: var(--clr-text-secondary);
            font-size: 0.88rem;
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .sport-card .card-body .link-arrow {
            color: var(--clr-primary-light);
            font-size: 0.88rem;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }
        .sport-card:hover .link-arrow {
            gap: 12px;
        }

        @media (max-width: 992px) {
            .sports-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .sports-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .sports-category-section {
                padding: 50px 0;
            }
            .sport-card .card-img {
                height: 140px;
            }
        }

        /* 流程板块 */
        .process-section {
            padding: 80px 0;
            background: var(--clr-bg);
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent), var(--clr-primary));
            opacity: 0.2;
            z-index: 0;
        }
        .step-card {
            background: var(--clr-bg-card);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            border: 1px solid var(--clr-border);
            text-align: center;
            position: relative;
            z-index: 1;
            transition: all var(--transition);
        }
        .step-card:hover {
            border-color: var(--clr-border-light);
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .step-card .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.25);
        }
        .step-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }
        .step-card p {
            color: var(--clr-text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 0;
        }

        @media (max-width: 992px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps::before {
                display: none;
            }
        }
        @media (max-width: 576px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .process-section {
                padding: 50px 0;
            }
            .step-card {
                padding: 24px 18px;
            }
        }

        /* 数据统计板块 */
        .stats-section {
            padding: 60px 0;
            background: var(--clr-bg-dark);
            border-top: 1px solid var(--clr-border);
            border-bottom: 1px solid var(--clr-border);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }
        .stat-item .stat-num {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -1px;
        }
        .stat-item .stat-num i {
            color: var(--clr-primary);
            font-size: 1.8rem;
            margin-right: 6px;
        }
        .stat-item .stat-label {
            font-size: 0.95rem;
            color: var(--clr-text-secondary);
            margin-top: 6px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .stat-item .stat-num {
                font-size: 2rem;
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .stat-item .stat-num {
                font-size: 1.6rem;
            }
        }

        /* FAQ 板块 */
        .faq-section {
            padding: 80px 0;
            background: var(--clr-bg);
        }
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--clr-bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--clr-border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--clr-border-light);
        }
        .faq-item .faq-q {
            padding: 18px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 500;
            color: var(--clr-text);
            font-size: 1rem;
            transition: background var(--transition);
            user-select: none;
        }
        .faq-item .faq-q:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-item .faq-q i {
            color: var(--clr-primary);
            font-size: 1.1rem;
            transition: transform var(--transition);
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            padding: 0 24px 18px;
            color: var(--clr-text-secondary);
            font-size: 0.93rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }
        .faq-item .faq-a p {
            margin-bottom: 0;
        }

        @media (max-width: 576px) {
            .faq-section {
                padding: 50px 0;
            }
            .faq-item .faq-q {
                padding: 14px 18px;
                font-size: 0.93rem;
            }
            .faq-item .faq-a {
                padding: 0 18px 14px;
                font-size: 0.88rem;
            }
        }

        /* CTA 板块 */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #0a0e14 0%, #161c24 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            opacity: 0.06;
            mix-blend-mode: overlay;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-section .cta-title {
            font-size: 2.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .cta-section .cta-sub {
            font-size: 1.1rem;
            color: var(--clr-text-secondary);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .cta-section .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 50px 0;
            }
            .cta-section .cta-title {
                font-size: 1.6rem;
            }
            .cta-section .cta-sub {
                font-size: 0.95rem;
            }
            .cta-section .cta-actions {
                flex-direction: column;
                align-items: center;
            }
        }

        /* 通用间距与工具 */
        .mt-section {
            margin-top: 0;
        }
        .mb-section {
            margin-bottom: 0;
        }

        /* 小屏适配 */
        @media (max-width: 768px) {
            body {
                padding-top: 64px;
                --header-height: 64px;
            }
        }

        /* Bootstrap 覆盖 */
        .btn {
            border-radius: 100px;
            font-weight: 600;
            padding: 12px 28px;
            transition: all var(--transition);
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
            border: none;
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.25);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-primary));
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.35);
        }
        .btn-outline-light {
            border-color: var(--clr-border-light);
            color: var(--clr-text);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--clr-primary);
            color: var(--clr-primary-light);
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0b1a2e;
            --primary-light: #132a44;
            --primary-dark: #060f1a;
            --accent: #c9972e;
            --accent-light: #e0b04a;
            --accent-dark: #a87a1f;
            --emphasis: #e85d3a;
            --emphasis-light: #f07050;
            --bg-warm: #f5f0e8;
            --bg-light: #faf8f5;
            --bg-white: #ffffff;
            --text-dark: #0f1a26;
            --text-mid: #3d4a5a;
            --text-light: #7a8a9a;
            --text-white: #f5f0e8;
            --border-light: #e5ddd0;
            --border-mid: #c9bca8;
            --shadow-sm: 0 2px 12px rgba(11, 26, 46, 0.06);
            --shadow-md: 0 8px 30px rgba(11, 26, 46, 0.10);
            --shadow-lg: 0 20px 50px rgba(11, 26, 46, 0.14);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --transition: all 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; font-size: 16px; }
        body {
            font-family: var(--font-base);
            background: var(--bg-white);
            color: var(--text-dark);
            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-dark); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom { padding: 0 16px; }
        }

        /* ===== 浮动 Dock 导航 ===== */
        .header-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 40px);
            max-width: 1160px;
            z-index: 1050;
            background: rgba(11, 26, 46, 0.85);
            backdrop-filter: blur(20px) saturate(1.4);
            -webkit-backdrop-filter: blur(20px) saturate(1.4);
            border: 1px solid rgba(201, 151, 46, 0.20);
            border-radius: var(--radius-xl);
            box-shadow: 0 12px 40px rgba(11, 26, 46, 0.30);
            padding: 0 8px;
            transition: var(--transition);
        }
        .header-dock.scrolled {
            background: rgba(11, 26, 46, 0.95);
            border-color: rgba(201, 151, 46, 0.30);
            box-shadow: 0 16px 50px rgba(11, 26, 46, 0.40);
        }
        .dock-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 12px;
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.5px;
        }
        .dock-logo i { color: var(--accent); font-size: 1.5rem; }
        .dock-logo:hover { color: var(--accent-light); }
        .dock-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .dock-nav a {
            padding: 8px 20px;
            border-radius: 100px;
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(245, 240, 232, 0.75);
            transition: var(--transition);
            white-space: nowrap;
        }
        .dock-nav a:hover { color: var(--text-white); background: rgba(201, 151, 46, 0.15); }
        .dock-nav a.active { color: var(--text-white); background: rgba(201, 151, 46, 0.25); font-weight: 600; }
        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 100px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(201, 151, 46, 0.30);
            white-space: nowrap;
        }
        .dock-cta:hover { background: linear-gradient(135deg, var(--accent-light), var(--accent)); color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(201, 151, 46, 0.40); }
        .dock-toggle { display: none; background: none; border: none; color: var(--text-white); font-size: 1.5rem; cursor: pointer; padding: 8px; border-radius: var(--radius-sm); transition: var(--transition); }
        .dock-toggle:hover { background: rgba(201, 151, 46, 0.15); }
        @media (max-width: 768px) {
            .header-dock { top: 8px; width: calc(100% - 16px); border-radius: var(--radius-lg); }
            .dock-inner { height: 56px; padding: 0 8px; }
            .dock-logo { font-size: 1.1rem; }
            .dock-logo i { font-size: 1.2rem; }
            .dock-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: rgba(11, 26, 46, 0.98); backdrop-filter: blur(20px); border-radius: var(--radius-lg); margin-top: 8px; padding: 12px; flex-direction: column; gap: 4px; border: 1px solid rgba(201, 151, 46, 0.15); }
            .dock-nav.open { display: flex; }
            .dock-nav a { width: 100%; text-align: center; padding: 12px 16px; }
            .dock-cta { display: none; }
            .dock-toggle { display: block; }
        }
        @media (max-width: 520px) {
            .dock-logo { font-size: 0.95rem; gap: 6px; }
            .dock-logo i { font-size: 1rem; }
        }

        /* ===== Hero 文章 Banner ===== */
        .article-hero {
            position: relative;
            padding: 160px 0 80px;
            background: var(--primary-dark) url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 26, 46, 0.88) 0%, rgba(11, 26, 46, 0.60) 50%, rgba(11, 26, 46, 0.80) 100%);
            z-index: 1;
        }
        .article-hero .container-custom { position: relative; z-index: 2; width: 100%; }
        .article-hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(245, 240, 232, 0.6);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .article-hero-breadcrumb a { color: rgba(245, 240, 232, 0.7); }
        .article-hero-breadcrumb a:hover { color: var(--accent-light); }
        .article-hero-breadcrumb span { color: var(--accent-light); }
        .article-hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            max-width: 900px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.3);
            margin-bottom: 16px;
        }
        .article-hero-meta {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            color: rgba(245, 240, 232, 0.75);
            font-size: 0.95rem;
        }
        .article-hero-meta i { color: var(--accent); margin-right: 6px; }
        .article-hero-meta .badge-cat {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 100px;
            background: rgba(201, 151, 46, 0.25);
            color: var(--accent-light);
            font-size: 0.8rem;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .article-hero { padding: 120px 0 50px; min-height: 300px; }
            .article-hero-title { font-size: 1.8rem; }
            .article-hero-meta { gap: 12px; font-size: 0.85rem; flex-direction: column; align-items: flex-start; }
        }
        @media (max-width: 520px) {
            .article-hero-title { font-size: 1.4rem; }
            .article-hero { padding: 100px 0 40px; min-height: 240px; }
        }

        /* ===== 文章正文 ===== */
        .article-main {
            padding: 60px 0;
            background: var(--bg-white);
        }
        .article-content-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-mid);
        }
        .article-body p { margin-bottom: 1.5rem; }
        .article-body h2, .article-body h3, .article-body h4 {
            color: var(--text-dark);
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        .article-body h2 { font-size: 1.6rem; }
        .article-body h3 { font-size: 1.3rem; }
        .article-body ul, .article-body ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
        .article-body li { margin-bottom: 0.5rem; }
        .article-body blockquote {
            border-left: 4px solid var(--accent);
            padding: 16px 24px;
            margin: 1.5rem 0;
            background: var(--bg-warm);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-mid);
        }
        .article-body img { border-radius: var(--radius-md); margin: 1.5rem 0; box-shadow: var(--shadow-sm); }
        .article-body a { color: var(--accent); text-decoration: underline; }
        .article-body a:hover { color: var(--accent-dark); }
        .article-not-found {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-warm);
            border-radius: var(--radius-lg);
        }
        .article-not-found i { font-size: 3rem; color: var(--accent); margin-bottom: 20px; }
        .article-not-found h2 { font-size: 1.6rem; color: var(--text-dark); margin-bottom: 12px; }
        .article-not-found p { color: var(--text-light); margin-bottom: 20px; }
        .article-not-found a { color: var(--accent); font-weight: 600; }

        /* ===== 文章信息栏 ===== */
        .article-info-bar {
            padding: 24px 0;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            margin-top: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .article-info-bar .info-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .article-info-bar .info-item i { color: var(--accent); }
        .article-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .article-tags .tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 100px;
            background: var(--bg-warm);
            color: var(--text-mid);
            font-size: 0.8rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .article-tags .tag:hover { background: var(--accent); color: #fff; }
        @media (max-width: 520px) {
            .article-info-bar { flex-direction: column; align-items: flex-start; }
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 60px 0;
            background: var(--bg-warm);
        }
        .related-section .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 32px;
            text-align: center;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
        .related-card img { width: 100%; height: 180px; object-fit: cover; border-radius: 0; }
        .related-card-body { padding: 20px; }
        .related-card-body h4 { font-size: 1.05rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; line-height: 1.4; }
        .related-card-body h4 a { color: var(--text-dark); }
        .related-card-body h4 a:hover { color: var(--accent); }
        .related-card-body p { font-size: 0.85rem; color: var(--text-light); margin-bottom: 12px; }
        .related-card-body .meta { font-size: 0.8rem; color: var(--text-light); display: flex; align-items: center; gap: 6px; }
        .related-card-body .meta i { color: var(--accent); }
        @media (max-width: 768px) {
            .related-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 520px) {
            .related-grid { grid-template-columns: 1fr; }
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 60px 0;
            background: var(--bg-white);
        }
        .faq-section .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-dark);
            text-align: center;
            margin-bottom: 40px;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-warm);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .faq-item:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
        .faq-question {
            font-weight: 600;
            color: var(--text-dark);
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
        }
        .faq-question i { color: var(--accent); font-size: 1.1rem; }
        .faq-answer {
            margin-top: 12px;
            padding-left: 28px;
            color: var(--text-mid);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        @media (max-width: 520px) {
            .faq-item { padding: 16px; }
            .faq-question { font-size: 0.95rem; }
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 60px 0;
            background: var(--primary) url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 26, 46, 0.85);
            z-index: 1;
        }
        .cta-section .container-custom { position: relative; z-index: 2; text-align: center; }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(245, 240, 232, 0.7);
            max-width: 600px;
            margin: 0 auto 28px;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: 100px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 8px 30px rgba(201, 151, 46, 0.35);
        }
        .cta-btn:hover { background: linear-gradient(135deg, var(--accent-light), var(--accent)); color: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(201, 151, 46, 0.45); }
        @media (max-width: 520px) {
            .cta-section h2 { font-size: 1.4rem; }
            .cta-section p { font-size: 0.95rem; }
            .cta-btn { padding: 12px 28px; font-size: 0.9rem; }
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(245, 240, 232, 0.7);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(201, 151, 46, 0.10);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .footer-logo { font-size: 1.2rem; font-weight: 700; color: var(--text-white); display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
        .footer-brand .footer-logo i { color: var(--accent); }
        .footer-brand p { font-size: 0.9rem; line-height: 1.7; color: rgba(245, 240, 232, 0.55); }
        .footer-col h5 { color: var(--text-white); font-size: 0.95rem; font-weight: 600; margin-bottom: 16px; }
        .footer-col a { display: block; color: rgba(245, 240, 232, 0.55); font-size: 0.88rem; padding: 4px 0; transition: var(--transition); }
        .footer-col a:hover { color: var(--accent-light); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(245, 240, 232, 0.08);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            color: rgba(245, 240, 232, 0.4);
        }
        .footer-social { display: flex; gap: 16px; }
        .footer-social a { color: rgba(245, 240, 232, 0.4); font-size: 1.2rem; transition: var(--transition); }
        .footer-social a:hover { color: var(--accent-light); transform: scale(1.1); }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
            .footer-brand { grid-column: 1 / -1; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        /* ===== 通用工具 ===== */
        .text-accent { color: var(--accent); }
        .bg-accent { background: var(--accent); }
        .mt-section { margin-top: 40px; }

        /* ===== 响应式微调 ===== */
        @media (max-width: 992px) {
            .article-content-wrap { max-width: 100%; }
        }
        @media (max-width: 576px) {
            .article-body { font-size: 0.95rem; }
        }