/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a2a3a;
            --primary-light: #2c4055;
            --primary-dark: #0f1a26;
            --accent: #e85d2c;
            --accent-light: #f07a4a;
            --accent-dark: #c94d20;
            --accent-glow: rgba(232, 93, 44, 0.25);
            --bg-body: #f4f6f9;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #0f1a26;
            --bg-section-alt: #eef1f5;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a5e;
            --text-muted: #8a8a9e;
            --text-light: #f0f2f5;
            --text-white: #ffffff;
            --border: #e0e4ea;
            --border-light: #eef0f3;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --shadow-xl: 0 24px 60px rgba(0,0,0,0.15);
            --shadow-accent: 0 6px 24px rgba(232,93,44,0.3);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --nav-height: 72px;
            --gap-sm: 12px;
            --gap-md: 24px;
            --gap-lg: 48px;
            --gap-xl: 80px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: color var(--transition); }
        button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
        button { cursor: pointer; background: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text-primary); }
        h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); letter-spacing: -0.02em; }
        h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); letter-spacing: -0.01em; }
        h3 { font-size: clamp(1.2rem, 2.2vw, 1.6rem); }
        h4 { font-size: 1.15rem; }
        p { color: var(--text-secondary); }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }
        .section { padding: var(--gap-xl) 0; }
        .section-alt { background: var(--bg-section-alt); }
        .section-dark { background: var(--bg-dark); color: var(--text-light); }
        .section-dark h2, .section-dark h3 { color: var(--text-white); }
        .section-dark p { color: rgba(255,255,255,0.75); }
        .text-center { text-align: center; }
        .text-accent { color: var(--accent); }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled { background: rgba(255,255,255,0.98); box-shadow: var(--shadow-sm); }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo i { color: var(--accent); font-size: 1.3rem; }
        .logo span { background: linear-gradient(135deg, var(--primary) 40%, var(--accent) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .nav-main { display: flex; align-items: center; gap: 6px; }
        .nav-main a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            position: relative;
        }
        .nav-main a:hover { color: var(--primary); background: rgba(26,42,58,0.06); }
        .nav-main a.active { color: var(--accent); background: rgba(232,93,44,0.08); font-weight: 600; }
        .nav-main a.active::after { content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%); width: 20px; height: 3px; border-radius: 2px; background: var(--accent); }
        .nav-cta {
            background: var(--accent);
            color: var(--text-white) !important;
            padding: 10px 24px !important;
            border-radius: var(--radius-sm) !important;
            font-weight: 600 !important;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition);
        }
        .nav-cta:hover { background: var(--accent-dark) !important; transform: translateY(-1px); box-shadow: 0 8px 30px rgba(232,93,44,0.35) !important; }
        .nav-toggle { display: none; font-size: 1.5rem; color: var(--primary); padding: 8px; border-radius: var(--radius-sm); background: var(--bg-section-alt); }

        /* ===== Hero ===== */
        .hero {
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            background: linear-gradient(135deg, rgba(15,26,38,0.85) 0%, rgba(26,42,58,0.7) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            margin-top: 0;
            padding-top: var(--nav-height);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(232,93,44,0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 820px;
            padding: var(--gap-lg) var(--container-pad);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.15);
            padding: 6px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: var(--gap-md);
            letter-spacing: 0.3px;
        }
        .hero-badge i { color: var(--accent); }
        .hero h1 { color: var(--text-white); margin-bottom: 16px; }
        .hero h1 .highlight { background: linear-gradient(135deg, var(--accent-light), #f5a623); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .hero p {
            font-size: clamp(1.05rem, 1.6vw, 1.25rem);
            color: rgba(255,255,255,0.78);
            max-width: 640px;
            margin: 0 auto var(--gap-lg);
            line-height: 1.8;
        }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 34px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            border: 2px solid transparent;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--text-white);
            box-shadow: var(--shadow-accent);
        }
        .btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 10px 36px rgba(232,93,44,0.4); }
        .btn-outline-light {
            background: transparent;
            color: var(--text-white);
            border-color: rgba(255,255,255,0.35);
        }
        .btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); transform: translateY(-2px); }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px 60px;
            margin-top: var(--gap-lg);
            padding-top: var(--gap-lg);
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .hero-stat-item { text-align: center; }
        .hero-stat-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.02em;
        }
        .hero-stat-item .num .accent { color: var(--accent); }
        .hero-stat-item .label { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-top: 2px; }

        /* ===== 板块标题 ===== */
        .section-title { margin-bottom: var(--gap-lg); }
        .section-title h2 { margin-bottom: 12px; }
        .section-title p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 620px;
            margin: 0 auto;
        }
        .section-title .subtitle {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        /* ===== 核心优势卡片 ===== */
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-md); }
        .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-md); }
        .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-md); }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--border); }
        .card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(232,93,44,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
            margin-bottom: 18px;
            transition: all var(--transition);
        }
        .card:hover .card-icon { background: var(--accent); color: var(--text-white); }
        .card h3 { margin-bottom: 10px; font-size: 1.2rem; }
        .card p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; }

        /* ===== 路径流程 ===== */
        .path-steps { display: flex; gap: var(--gap-md); position: relative; counter-reset: step; }
        .path-step {
            flex: 1;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            position: relative;
            text-align: center;
            transition: all var(--transition);
        }
        .path-step:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .path-step::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--text-white);
            font-weight: 700;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(232,93,44,0.3);
        }
        .path-step .step-icon { font-size: 2rem; color: var(--accent); margin-bottom: 14px; margin-top: 8px; }
        .path-step h4 { margin-bottom: 8px; font-size: 1.1rem; }
        .path-step p { font-size: 0.9rem; color: var(--text-muted); }
        .path-connector { display: none; }

        /* ===== 赛事指南入口 ===== */
        .showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-lg); align-items: center; }
        .showcase-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
            min-height: 380px;
            background: url('/assets/images/coverpic/cover-2.png') center center / cover no-repeat;
        }
        .showcase-image .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(232,93,44,0.2) 0%, transparent 60%);
        }
        .showcase-text h2 { margin-bottom: 16px; }
        .showcase-text p { font-size: 1.05rem; color: var(--text-secondary); margin-bottom: 24px; line-height: 1.8; }
        .tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
        .tag {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 500;
            background: rgba(232,93,44,0.08);
            color: var(--accent);
            border: 1px solid rgba(232,93,44,0.15);
            transition: all var(--transition);
        }
        .tag:hover { background: var(--accent); color: var(--text-white); }

        /* ===== 资讯列表 ===== */
        .news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--gap-md); }
        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
        .news-card-img {
            height: 180px;
            background: var(--primary-light);
            position: relative;
            overflow: hidden;
        }
        .news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
        .news-card:hover .news-card-img img { transform: scale(1.05); }
        .news-card-cat {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: var(--text-white);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 50px;
            letter-spacing: 0.3px;
        }
        .news-card-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
        .news-card-body h3 { font-size: 1.05rem; margin-bottom: 8px; line-height: 1.4; flex: 1; }
        .news-card-body h3 a { color: var(--text-primary); }
        .news-card-body h3 a:hover { color: var(--accent); }
        .news-card-body p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .news-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }
        .news-card-meta i { margin-right: 4px; }
        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border);
            color: var(--text-muted);
        }
        .news-empty i { font-size: 2.4rem; margin-bottom: 12px; opacity: 0.4; }

        /* ===== 数据统计 ===== */
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-md); }
        .stat-card {
            text-align: center;
            padding: 36px 20px;
            background: rgba(255,255,255,0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255,255,255,0.08);
            transition: all var(--transition);
        }
        .stat-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-3px); }
        .stat-card .num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-card .num .accent { color: var(--accent); }
        .stat-card .label { font-size: 0.95rem; color: rgba(255,255,255,0.65); }

        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover { border-color: var(--border); }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            cursor: pointer;
            transition: background var(--transition);
        }
        .faq-question:hover { background: rgba(232,93,44,0.03); }
        .faq-question i { color: var(--accent); font-size: 0.9rem; transition: transform var(--transition); }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer { display: block; }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(232,93,44,0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-block h2 { color: var(--text-white); margin-bottom: 12px; position: relative; }
        .cta-block p { color: rgba(255,255,255,0.75); max-width: 540px; margin: 0 auto 28px; font-size: 1.05rem; position: relative; }
        .cta-block .btn-primary { background: var(--accent); box-shadow: 0 8px 32px rgba(232,93,44,0.4); }
        .cta-block .btn-primary:hover { background: var(--accent-light); }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.7);
            padding: 56px 0 0;
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--gap-lg); padding-bottom: 40px; }
        .footer-brand .logo { color: var(--text-white); margin-bottom: 14px; }
        .footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.55); max-width: 300px; line-height: 1.8; }
        .footer-social { display: flex; gap: 12px; margin-top: 18px; }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.7);
            transition: all var(--transition);
        }
        .footer-social a:hover { background: var(--accent); color: var(--text-white); transform: translateY(-2px); }
        .footer-col h4 { color: var(--text-white); font-size: 1rem; margin-bottom: 16px; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { font-size: 0.9rem; color: rgba(255,255,255,0.55); transition: all var(--transition); }
        .footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .grid-4 { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--gap-md); }
            .showcase-grid { grid-template-columns: 1fr; gap: var(--gap-md); }
            .showcase-image { min-height: 280px; }
        }
        @media (max-width: 768px) {
            :root { --container-pad: 16px; --gap-xl: 48px; --gap-lg: 32px; }
            .nav-toggle { display: block; }
            .nav-main {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 16px 20px 24px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition);
                border-bottom: 2px solid var(--border-light);
            }
            .nav-main.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
            .nav-main a { width: 100%; padding: 12px 16px; border-radius: var(--radius-sm); }
            .nav-main a.active::after { display: none; }
            .nav-cta { text-align: center; margin-top: 6px; }
            .hero { min-height: 80vh; }
            .hero-stats { gap: 24px 40px; }
            .hero-stat-item .num { font-size: 1.8rem; }
            .grid-3 { grid-template-columns: 1fr; }
            .grid-2 { grid-template-columns: 1fr; }
            .grid-4 { grid-template-columns: 1fr 1fr; }
            .path-steps { flex-direction: column; gap: 20px; }
            .path-step { padding: 28px 20px; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--gap-sm); }
            .stat-card { padding: 24px 16px; }
            .stat-card .num { font-size: 2rem; }
            .cta-block { padding: 40px 24px; border-radius: var(--radius-md); }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .news-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 520px) {
            .grid-4 { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: 1fr 1fr; }
            .hero-actions { flex-direction: column; align-items: center; }
            .btn { width: 100%; justify-content: center; padding: 14px 20px; }
            .hero-badge { font-size: 0.78rem; padding: 4px 14px; }
        }

        /* ===== 辅助 ===== */
        .fade-in { opacity: 0; transform: translateY(20px); animation: fadeInUp 0.6s ease forwards; }
        @keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }
        .gap-sm { gap: var(--gap-sm); }
        .gap-md { gap: var(--gap-md); }
        .mt-lg { margin-top: var(--gap-lg); }
        .mb-lg { margin-bottom: var(--gap-lg); }
        .mb-md { margin-bottom: var(--gap-md); }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #2d4a7a;
            --accent: #f4a261;
            --bg-white: #ffffff;
            --bg-light: #f8f9fa;
            --bg-dark: #1a1a2e;
            --text-dark: #1a1a2e;
            --text-body: #2d3436;
            --text-muted: #6c757d;
            --text-light: #f8f9fa;
            --border-color: #e9ecef;
            --border-radius: 12px;
            --border-radius-sm: 8px;
            --border-radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow: 0 8px 30px rgba(0,0,0,0.08);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
            --shadow-hover: 0 16px 48px rgba(0,0,0,0.12);
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --container-max: 1200px;
            --header-height: 72px;
            --gap: 24px;
            --gap-lg: 48px;
        }

        /* ===== 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(--text-body);
            background: var(--bg-light);
            padding-top: var(--header-height);
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--border-radius-sm); }
        ul, ol { list-style: none; }
        button, input, textarea { font: inherit; outline: none; border: none; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--gap); }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.06);
            box-shadow: 0 1px 12px rgba(0,0,0,0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: -0.5px;
        }
        .logo i { color: var(--primary); font-size: 1.6rem; }
        .logo span { background: linear-gradient(135deg, var(--primary), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-main a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-main a:hover { color: var(--primary); background: rgba(230,57,70,0.08); }
        .nav-main a.active { color: var(--primary); background: rgba(230,57,70,0.12); font-weight: 600; }
        .nav-main a.nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 8px 22px;
            border-radius: 50px;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(230,57,70,0.3);
        }
        .nav-main a.nav-cta:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(230,57,70,0.4); }
        .nav-toggle {
            display: none;
            background: none;
            font-size: 1.6rem;
            color: var(--text-dark);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--border-radius-sm);
            transition: var(--transition);
        }
        .nav-toggle:hover { background: rgba(0,0,0,0.05); }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            padding: 60px 0 40px;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: var(--text-light);
            min-height: 280px;
            display: flex;
            align-items: center;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26,26,46,0.88) 30%, rgba(230,57,70,0.55) 100%);
        }
        .article-hero .container { position: relative; z-index: 2; width: 100%; }
        .article-hero .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.7);
            margin-bottom: 20px;
        }
        .article-hero .breadcrumb a { color: rgba(255,255,255,0.8); }
        .article-hero .breadcrumb a:hover { color: #fff; }
        .article-hero .breadcrumb span { color: rgba(255,255,255,0.5); }
        .article-hero .post-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.75);
            margin-bottom: 16px;
        }
        .article-hero .post-meta i { margin-right: 6px; color: var(--primary-light); }
        .article-hero .post-meta .category-tag {
            display: inline-block;
            padding: 2px 14px;
            background: var(--primary);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #fff;
        }
        .article-hero h1 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            max-width: 900px;
            margin: 0;
            text-shadow: 0 2px 20px rgba(0,0,0,0.3);
        }

        /* ===== Article Body ===== */
        .article-section {
            padding: 48px 0 60px;
            background: var(--bg-white);
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-body);
        }
        .article-body h2, .article-body h3 {
            margin-top: 36px;
            margin-bottom: 16px;
            color: var(--text-dark);
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        .article-body h2 { font-size: 1.6rem; border-left: 4px solid var(--primary); padding-left: 16px; }
        .article-body h3 { font-size: 1.25rem; }
        .article-body p { margin-bottom: 20px; }
        .article-body ul, .article-body ol { margin-bottom: 20px; padding-left: 24px; list-style: disc; }
        .article-body li { margin-bottom: 8px; }
        .article-body img { margin: 24px 0; border-radius: var(--border-radius); box-shadow: var(--shadow); width: 100%; height: auto; object-fit: cover; }
        .article-body blockquote {
            margin: 28px 0;
            padding: 20px 28px;
            background: var(--bg-light);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
            font-style: italic;
            color: var(--text-muted);
        }
        .article-body a { text-decoration: underline; text-underline-offset: 3px; }

        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .sidebar-card {
            background: var(--bg-light);
            border-radius: var(--border-radius);
            padding: 24px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .sidebar-card:hover { box-shadow: var(--shadow); }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary);
            display: inline-block;
        }
        .sidebar-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .sidebar-card ul li:last-child { border-bottom: none; }
        .sidebar-card ul li a {
            color: var(--text-body);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul li a:hover { color: var(--primary); padding-left: 4px; }
        .sidebar-card ul li a i { color: var(--primary); font-size: 0.8rem; }
        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            text-align: center;
            border: none;
        }
        .sidebar-cta h3 { color: #fff; border-bottom-color: rgba(255,255,255,0.3); }
        .sidebar-cta p { color: rgba(255,255,255,0.85); font-size: 0.95rem; margin-bottom: 20px; }
        .sidebar-cta .btn-white {
            display: inline-block;
            padding: 10px 28px;
            background: #fff;
            color: var(--primary);
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
        }
        .sidebar-cta .btn-white:hover { background: var(--bg-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

        /* ===== Related Posts ===== */
        .related-section {
            padding: 60px 0;
            background: var(--bg-light);
        }
        .related-section .section-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 32px;
            text-align: center;
        }
        .related-section .section-title span { color: var(--primary); }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }
        .related-card {
            background: var(--bg-white);
            border-radius: var(--border-radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
        .related-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
        }
        .related-card .card-body { padding: 20px 22px 24px; }
        .related-card .card-body .cat {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            display: inline-block;
            margin-bottom: 8px;
        }
        .related-card .card-body h4 { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; line-height: 1.35; }
        .related-card .card-body h4 a { color: inherit; }
        .related-card .card-body h4 a:hover { color: var(--primary); }
        .related-card .card-body p { font-size: 0.9rem; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

        /* ===== Not Found ===== */
        .not-found-block {
            text-align: center;
            padding: 80px 20px;
            min-height: 400px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .not-found-block i { font-size: 4rem; color: var(--primary); margin-bottom: 24px; opacity: 0.6; }
        .not-found-block h2 { font-size: 2rem; color: var(--text-dark); margin-bottom: 16px; }
        .not-found-block p { color: var(--text-muted); margin-bottom: 24px; max-width: 480px; }
        .not-found-block .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-block .btn-back:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230,57,70,0.3); }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.8);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-brand .logo { color: #fff; margin-bottom: 16px; font-size: 1.4rem; }
        .footer-brand .logo i { color: var(--primary-light); }
        .footer-brand .logo span { -webkit-text-fill-color: #fff; background: none; }
        .footer-brand p { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,0.6); margin-bottom: 20px; max-width: 360px; }
        .footer-social { display: flex; gap: 12px; }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px; height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            color: rgba(255,255,255,0.7);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .footer-social a:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }
        .footer-col h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 20px; letter-spacing: 0.03em; }
        .footer-col ul li { margin-bottom: 12px; }
        .footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); display: inline-flex; align-items: center; gap: 6px; }
        .footer-col ul li a:hover { color: var(--primary-light); padding-left: 4px; }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 24px 0 28px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr; }
            .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .nav-main { display: none; }
            .nav-main.open { display: flex; flex-direction: column; position: absolute; top: var(--header-height); left: 0; right: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); padding: 16px 20px; border-bottom: 1px solid var(--border-color); box-shadow: var(--shadow); gap: 4px; }
            .nav-main.open a { padding: 12px 20px; border-radius: var(--border-radius-sm); width: 100%; }
            .nav-main.open a.nav-cta { margin-top: 8px; text-align: center; justify-content: center; }
            .nav-toggle { display: block; }
            .article-hero { padding: 40px 0 32px; min-height: 220px; }
            .article-hero h1 { font-size: 1.6rem; }
            .article-section { padding: 32px 0 40px; }
            .article-body { font-size: 1rem; }
            .article-sidebar { grid-template-columns: 1fr; }
            .related-grid { grid-template-columns: 1fr; }
            .related-section .section-title { font-size: 1.4rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (max-width: 520px) {
            .article-hero { padding: 32px 0 24px; min-height: 180px; }
            .article-hero h1 { font-size: 1.35rem; }
            .article-hero .post-meta { gap: 10px 16px; font-size: 0.8rem; }
            .article-body h2 { font-size: 1.3rem; }
            .sidebar-card { padding: 18px; }
            .related-card .card-img { height: 160px; }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --bg-body: #f8f9fa;
            --bg-white: #ffffff;
            --bg-dark: #1a1a2e;
            --bg-section: #f1f3f5;
            --text-primary: #212529;
            --text-secondary: #495057;
            --text-muted: #6c757d;
            --text-light: #f8f9fa;
            --border-color: #dee2e6;
            --border-light: #e9ecef;
            --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 6px 24px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-hover: 0 12px 36px rgba(230, 57, 70, 0.18);
            --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: 72px;
        }

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

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

        /* ===== Header / 导航 ===== */
        .site-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(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
            transition: var(--transition);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
        }
        .logo i {
            font-size: 26px;
            color: var(--primary);
        }
        .logo span {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo:hover {
            opacity: 0.9;
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-main a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            position: relative;
        }
        .nav-main a:hover {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.06);
        }
        .nav-main a.active {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.1);
            font-weight: 600;
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .nav-main a.nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 8px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.3);
        }
        .nav-main a.nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.4);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            font-size: 24px;
            color: var(--text-primary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: var(--bg-body);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: var(--border-light);
        }
        @media (max-width: 768px) {
            .nav-main {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 16px 20px 24px;
                gap: 6px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .nav-main.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-main a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 16px;
            }
            .nav-main a.active::after {
                display: none;
            }
            .nav-main a.nav-cta {
                justify-content: center;
                margin-top: 8px;
                padding: 12px 20px;
            }
            .nav-toggle {
                display: block;
            }
        }

        /* ===== 页面横幅 Banner ===== */
        .page-banner {
            position: relative;
            padding: 80px 0 64px;
            background: linear-gradient(135deg, var(--secondary) 0%, #16213e 60%, #0f3460 100%);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            mix-blend-mode: overlay;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg-body), transparent);
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-banner h1 {
            font-size: 44px;
            color: #fff;
            margin-bottom: 16px;
            font-weight: 800;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .page-banner h1 i {
            color: var(--accent);
            margin-right: 12px;
        }
        .page-banner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .page-banner .banner-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 24px;
        }
        .page-banner .banner-tags span {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.15);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 56px 0 48px;
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 30px;
            }
            .page-banner p {
                font-size: 15px;
            }
        }
        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 26px;
            }
            .page-banner .banner-tags span {
                font-size: 12px;
                padding: 4px 14px;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: var(--bg-section);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-light);
        }
        .section-dark h2,
        .section-dark h3,
        .section-dark .section-subtitle {
            color: #fff;
        }
        .section-title {
            font-size: 34px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
            color: var(--text-primary);
        }
        .section-subtitle {
            text-align: center;
            color: var(--text-muted);
            font-size: 17px;
            max-width: 600px;
            margin: 0 auto 48px;
            line-height: 1.6;
        }
        .section-title i {
            color: var(--primary);
            margin-right: 8px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 15px;
                margin-bottom: 32px;
            }
        }

        /* ===== 分类筛选 ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 40px;
        }
        .filter-bar .filter-btn {
            padding: 8px 24px;
            border-radius: 50px;
            background: var(--bg-white);
            border: 1.5px solid var(--border-color);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            cursor: pointer;
        }
        .filter-bar .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(230, 57, 70, 0.04);
        }
        .filter-bar .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.25);
        }
        @media (max-width: 520px) {
            .filter-bar .filter-btn {
                padding: 6px 16px;
                font-size: 13px;
            }
        }

        /* ===== 赛事卡片网格 ===== */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        @media (max-width: 1024px) {
            .events-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 640px) {
            .events-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .event-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .event-card .card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--bg-section);
        }
        .event-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .event-card:hover .card-img img {
            transform: scale(1.05);
        }
        .event-card .card-img .badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            box-shadow: 0 2px 10px rgba(230, 57, 70, 0.3);
        }
        .event-card .card-img .badge.badge-secondary {
            background: var(--secondary);
            box-shadow: 0 2px 10px rgba(29, 53, 87, 0.3);
        }
        .event-card .card-img .badge.badge-accent {
            background: var(--accent);
            box-shadow: 0 2px 10px rgba(244, 162, 97, 0.3);
            color: var(--text-primary);
        }
        .event-card .card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .card-body .meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .event-card .card-body .meta i {
            margin-right: 4px;
            color: var(--primary);
        }
        .event-card .card-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
            line-height: 1.35;
        }
        .event-card .card-body h3 a {
            color: inherit;
        }
        .event-card .card-body h3 a:hover {
            color: var(--primary);
        }
        .event-card .card-body p {
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 16px;
        }
        .event-card .card-body .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }
        .event-card .card-body .card-footer .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            color: var(--text-muted);
            background: var(--bg-section);
            padding: 3px 12px;
            border-radius: 50px;
        }
        .event-card .card-body .card-footer .tag i {
            color: var(--primary);
        }
        .event-card .card-body .card-footer .btn-sm {
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
            transition: var(--transition);
        }
        .event-card .card-body .card-footer .btn-sm:hover {
            background: var(--primary);
            color: #fff;
            transform: translateX(4px);
        }

        @media (max-width: 768px) {
            .event-card .card-img {
                height: 170px;
            }
            .event-card .card-body {
                padding: 18px 18px 20px;
            }
            .event-card .card-body h3 {
                font-size: 18px;
            }
        }

        /* ===== 赛事日历/时间线 ===== */
        .timeline-section {
            padding: 72px 0;
            background: var(--bg-white);
        }
        .timeline-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 16px;
        }
        @media (max-width: 1024px) {
            .timeline-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .timeline-grid {
                grid-template-columns: 1fr;
            }
        }
        .timeline-item {
            background: var(--bg-section);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            border-left: 4px solid var(--primary);
            transition: var(--transition);
        }
        .timeline-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-sm);
        }
        .timeline-item .date {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .timeline-item .name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .timeline-item .location {
            font-size: 13px;
            color: var(--text-muted);
        }
        .timeline-item .location i {
            margin-right: 4px;
            color: var(--accent);
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }
        .stat-card {
            text-align: center;
            padding: 32px 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }
        .stat-card .number {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-card .label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stat-card .number {
                font-size: 32px;
            }
            .stat-card .label {
                font-size: 13px;
            }
        }

        /* ===== 攻略/指南列表 ===== */
        .guide-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        @media (max-width: 768px) {
            .guide-list {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }
        .guide-item {
            display: flex;
            gap: 20px;
            background: var(--bg-white);
            padding: 20px 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            align-items: flex-start;
        }
        .guide-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: transparent;
            transform: translateY(-3px);
        }
        .guide-item .icon-box {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background: rgba(230, 57, 70, 0.08);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
        }
        .guide-item .content h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .guide-item .content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .guide-item .content .guide-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .guide-item .content .guide-meta i {
            color: var(--primary);
            margin-right: 3px;
        }
        @media (max-width: 520px) {
            .guide-item {
                flex-direction: column;
                padding: 16px;
            }
            .guide-item .icon-box {
                width: 44px;
                height: 44px;
                font-size: 18px;
            }
            .guide-item .content h4 {
                font-size: 16px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-color);
        }
        .faq-item .faq-q {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: var(--transition);
            user-select: none;
        }
        .faq-item .faq-q:hover {
            background: rgba(230, 57, 70, 0.03);
        }
        .faq-item .faq-q i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 14px;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }
        @media (max-width: 768px) {
            .faq-item .faq-q {
                padding: 14px 18px;
                font-size: 15px;
            }
            .faq-item .faq-a {
                padding: 0 18px 14px;
                font-size: 14px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 72px 0;
            background: linear-gradient(135deg, var(--secondary), #16213e);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 580px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .cta-section .btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: var(--primary);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.35);
            border: none;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(230, 57, 70, 0.45);
            color: #fff;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: transparent;
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: var(--transition);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-3px);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section p {
                font-size: 15px;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 12px 28px;
                font-size: 15px;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                text-align: center;
            }
        }
        .footer-brand .logo {
            font-size: 24px;
            margin-bottom: 14px;
            justify-content: flex-start;
        }
        .footer-brand .logo span {
            -webkit-text-fill-color: #fff;
            color: #fff;
        }
        .footer-brand .logo i {
            color: var(--primary);
        }
        @media (max-width: 640px) {
            .footer-brand .logo {
                justify-content: center;
            }
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 18px;
            max-width: 360px;
        }
        @media (max-width: 640px) {
            .footer-brand p {
                margin: 0 auto 18px;
            }
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        @media (max-width: 640px) {
            .footer-social {
                justify-content: center;
            }
        }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 18px;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }
        @media (max-width: 640px) {
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
        }

        /* ===== 页面特定微调 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--text-primary);
            font-weight: 500;
        }
        .breadcrumb i {
            font-size: 12px;
            color: var(--border-color);
        }
        @media (max-width: 520px) {
            .breadcrumb {
                font-size: 13px;
            }
        }

        /* ===== 辅助 ===== */
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ===== 移动端菜单遮罩 ===== */
        .nav-overlay {
            display: none;
        }
        @media (max-width: 768px) {
            .nav-overlay.show {
                display: block;
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.3);
                z-index: 999;
            }
        }

        /* ===== 分页 ===== */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .pagination .active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.25);
        }
        .pagination .disabled {
            opacity: 0.4;
            pointer-events: none;
        }