/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --clr-bg: #0a0e1a;
            --clr-bg-alt: #111827;
            --clr-bg-card: #151e30;
            --clr-bg-card-hover: #1a2640;
            --clr-primary: #1e2a45;
            --clr-accent: #e8482c;
            --clr-accent-hover: #d13b21;
            --clr-gold: #d4a853;
            --clr-gold-light: #e8c87a;
            --clr-text: #f0f2f8;
            --clr-text-secondary: #8a94a6;
            --clr-text-muted: #5c6678;
            --clr-border: #2a3550;
            --clr-border-light: #3a4560;
            --clr-success: #22c55e;
            --clr-warning: #f59e0b;
            --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 20px 60px rgba(0,0,0,0.5);
            --shadow-glow: 0 0 30px rgba(232,72,44,0.15);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --spacer-section: 100px;
            --spacer-section-mobile: 60px;
            --container-max: 1200px;
            --container-padding: 24px;
            --nav-height: 72px;
        }

        /* ===== 基础 Reset ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--clr-text);
            background: var(--clr-bg);
            min-height: 100vh;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--clr-accent); }
        a:focus-visible { outline: 2px solid var(--clr-accent); outline-offset: 2px; border-radius: 4px; }
        button { font-family: inherit; cursor: pointer; border: none; background: none; transition: all var(--transition); }
        button:focus-visible { outline: 2px solid var(--clr-accent); outline-offset: 2px; border-radius: 6px; }
        input, textarea { font-family: inherit; font-size: 1rem; border: 1px solid var(--clr-border); background: var(--clr-bg-alt); color: var(--clr-text); border-radius: var(--radius-sm); padding: 12px 16px; transition: border-color var(--transition); }
        input:focus, textarea:focus { outline: none; border-color: var(--clr-accent); box-shadow: 0 0 0 3px rgba(232,72,44,0.2); }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--clr-text); }
        h1 { font-size: clamp(2.2rem, 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(1.3rem, 2.2vw, 1.75rem); }
        h4 { font-size: 1.2rem; }
        p { margin-bottom: 1rem; color: var(--clr-text-secondary); }
        p:last-child { margin-bottom: 0; }
        ::selection { background: var(--clr-accent); color: #fff; }

        /* ===== 容器 ===== */
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); }
        .container-wide { max-width: 1400px; margin: 0 auto; padding: 0 var(--container-padding); }

        /* ===== 按钮 ===== */
        .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 32px; font-weight: 600; font-size: 1rem; border-radius: var(--radius-md); transition: all var(--transition); cursor: pointer; border: none; line-height: 1.2; white-space: nowrap; }
        .btn-primary { background: var(--clr-accent); color: #fff; box-shadow: 0 4px 20px rgba(232,72,44,0.3); }
        .btn-primary:hover { background: var(--clr-accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,72,44,0.4); }
        .btn-primary:active { transform: translateY(0); box-shadow: 0 2px 12px rgba(232,72,44,0.3); }
        .btn-outline { background: transparent; color: var(--clr-text); border: 1.5px solid var(--clr-border-light); }
        .btn-outline:hover { border-color: var(--clr-accent); color: var(--clr-accent); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(232,72,44,0.15); }
        .btn-gold { background: var(--clr-gold); color: #0a0e1a; font-weight: 700; box-shadow: 0 4px 20px rgba(212,168,83,0.3); }
        .btn-gold:hover { background: var(--clr-gold-light); color: #0a0e1a; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(212,168,83,0.4); }
        .btn-sm { padding: 10px 20px; font-size: 0.875rem; border-radius: var(--radius-sm); }
        .btn-lg { padding: 18px 42px; font-size: 1.1rem; border-radius: var(--radius-lg); }

        /* ===== 徽章 / 标签 ===== */
        .badge { display: inline-block; padding: 4px 14px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.03em; border-radius: 100px; text-transform: uppercase; }
        .badge-accent { background: rgba(232,72,44,0.18); color: var(--clr-accent); }
        .badge-gold { background: rgba(212,168,83,0.18); color: var(--clr-gold); }
        .badge-success { background: rgba(34,197,94,0.15); color: var(--clr-success); }
        .badge-outline { border: 1px solid var(--clr-border-light); color: var(--clr-text-secondary); }

        /* ===== 卡片 ===== */
        .card { background: var(--clr-bg-card); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); padding: 28px; transition: all var(--transition); }
        .card:hover { border-color: var(--clr-border-light); transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .card-img { border-radius: var(--radius-md); overflow: hidden; margin: -28px -28px 20px -28px; }
        .card-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; transition: transform 0.5s ease; }
        .card:hover .card-img img { transform: scale(1.05); }
        .card-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
        .card-text { font-size: 0.9rem; color: var(--clr-text-secondary); line-height: 1.6; }
        .card-meta { display: flex; align-items: center; gap: 12px; font-size: 0.8rem; color: var(--clr-text-muted); margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--clr-border); }

        /* ===== 导航 ===== */
        .site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(10,14,26,0.92); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(42,53,80,0.4); height: var(--nav-height); transition: background var(--transition); }
        .site-header.scrolled { background: rgba(10,14,26,0.98); border-bottom-color: var(--clr-border); }
        .header-inner { display: flex; align-items: center; justify-content: center; height: var(--nav-height); position: relative; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); }
        .nav-logo { position: absolute; left: 50%; transform: translateX(-50%); font-size: 1.25rem; font-weight: 800; letter-spacing: 0.02em; color: var(--clr-text); white-space: nowrap; }
        .nav-logo span { color: var(--clr-accent); }
        .nav-logo .gold { color: var(--clr-gold); }
        .nav-links { display: flex; align-items: center; gap: 8px; width: 100%; justify-content: space-between; }
        .nav-left, .nav-right { display: flex; align-items: center; gap: 6px; }
        .nav-left { margin-right: auto; padding-right: 80px; }
        .nav-right { margin-left: auto; padding-left: 80px; }
        .nav-link { padding: 8px 16px; font-size: 0.9rem; font-weight: 500; color: var(--clr-text-secondary); border-radius: var(--radius-sm); transition: all var(--transition); position: relative; }
        .nav-link:hover { color: var(--clr-text); background: rgba(255,255,255,0.04); }
        .nav-link.active { color: var(--clr-accent); background: rgba(232,72,44,0.1); }
        .nav-link.active::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 20px; height: 2px; background: var(--clr-accent); border-radius: 2px; }
        .nav-cta { padding: 8px 20px; background: var(--clr-accent); color: #fff; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.85rem; }
        .nav-cta:hover { background: var(--clr-accent-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(232,72,44,0.3); }
        .nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; background: none; border: none; z-index: 1001; }
        .nav-toggle span { display: block; width: 24px; height: 2px; background: var(--clr-text); border-radius: 2px; transition: all var(--transition); }
        .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
        .nav-toggle.active span:nth-child(2) { opacity: 0; }
        .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

        /* ===== Hero 首屏 ===== */
        .hero { position: relative; min-height: 90vh; display: flex; align-items: center; padding-top: var(--nav-height); overflow: hidden; }
        .hero-bg { position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat; filter: brightness(0.35) saturate(1.1); z-index: 0; }
        .hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,14,26,0.85) 0%, rgba(10,14,26,0.4) 50%, rgba(10,14,26,0.85) 100%); }
        .hero-overlay { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 80%, rgba(232,72,44,0.12) 0%, transparent 60%); z-index: 1; }
        .hero-content { position: relative; z-index: 2; text-align: center; max-width: 820px; margin: 0 auto; padding: 60px 24px; }
        .hero-badge { margin-bottom: 20px; }
        .hero-title { margin-bottom: 20px; font-weight: 800; background: linear-gradient(135deg, var(--clr-text) 0%, var(--clr-gold-light) 50%, var(--clr-text) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .hero-sub { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--clr-text-secondary); max-width: 600px; margin: 0 auto 36px; line-height: 1.7; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; align-items: center; }
        .hero-stats { display: flex; flex-wrap: wrap; gap: 32px 48px; justify-content: center; margin-top: 48px; padding-top: 36px; border-top: 1px solid rgba(42,53,80,0.4); }
        .hero-stat { text-align: center; }
        .hero-stat-num { font-size: 2rem; font-weight: 800; color: var(--clr-gold); line-height: 1.2; }
        .hero-stat-label { font-size: 0.85rem; color: var(--clr-text-muted); margin-top: 4px; }
        .hero-scroll { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 2; color: var(--clr-text-muted); font-size: 0.75rem; letter-spacing: 0.1em; display: flex; flex-direction: column; align-items: center; gap: 8px; animation: float 2.5s ease-in-out infinite; }
        .hero-scroll .arrow { width: 20px; height: 20px; border-right: 2px solid var(--clr-text-muted); border-bottom: 2px solid var(--clr-text-muted); transform: rotate(45deg); }
        @keyframes float { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

        /* ===== 板块通用 ===== */
        .section { padding: var(--spacer-section) 0; }
        .section-alt { background: var(--clr-bg-alt); }
        .section-dark { background: #080c16; }
        .section-header { text-align: center; max-width: 700px; margin: 0 auto 56px; }
        .section-header h2 { margin-bottom: 12px; }
        .section-header p { font-size: 1.05rem; color: var(--clr-text-secondary); }
        .section-header .badge { margin-bottom: 16px; }

        /* ===== 分类入口 ===== */
        .category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
        .category-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: var(--clr-bg-card); border: 1px solid var(--clr-border); transition: all var(--transition); min-height: 320px; display: flex; flex-direction: column; }
        .category-card:hover { border-color: var(--clr-accent); transform: translateY(-6px); box-shadow: var(--shadow-lg), var(--shadow-glow); }
        .category-card-bg { position: absolute; inset: 0; z-index: 0; }
        .category-card-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.3) saturate(1.1); transition: transform 0.6s ease; }
        .category-card:hover .category-card-bg img { transform: scale(1.08); }
        .category-card-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,14,26,0.3) 0%, rgba(10,14,26,0.85) 100%); }
        .category-card-body { position: relative; z-index: 1; padding: 32px; flex: 1; display: flex; flex-direction: column; justify-content: flex-end; }
        .category-card .badge { margin-bottom: 12px; align-self: flex-start; }
        .category-card h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 8px; }
        .category-card p { color: var(--clr-text-secondary); font-size: 0.95rem; margin-bottom: 16px; max-width: 90%; }
        .category-card .btn { align-self: flex-start; }

        /* ===== 内容/资讯列表 ===== */
        .content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .content-card { background: var(--clr-bg-card); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--transition); display: flex; flex-direction: column; }
        .content-card:hover { border-color: var(--clr-border-light); transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .content-card-img { width: 100%; aspect-ratio: 16/10; overflow: hidden; }
        .content-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
        .content-card:hover .content-card-img img { transform: scale(1.06); }
        .content-card-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
        .content-card-body .badge { margin-bottom: 10px; align-self: flex-start; }
        .content-card-body h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
        .content-card-body h4 a { color: var(--clr-text); }
        .content-card-body h4 a:hover { color: var(--clr-accent); }
        .content-card-body p { font-size: 0.85rem; color: var(--clr-text-secondary); flex: 1; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .content-card-meta { display: flex; align-items: center; justify-content: space-between; font-size: 0.78rem; color: var(--clr-text-muted); padding-top: 12px; border-top: 1px solid var(--clr-border); margin-top: auto; }
        .content-card-meta .cat { color: var(--clr-accent); font-weight: 500; }
        .empty-list { text-align: center; padding: 40px 20px; color: var(--clr-text-muted); font-size: 1rem; grid-column: 1 / -1; }

        /* ===== 数据/亮点 ===== */
        .highlights-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .highlight-item { text-align: center; background: var(--clr-bg-card); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); padding: 32px 20px; transition: all var(--transition); }
        .highlight-item:hover { border-color: var(--clr-gold); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(212,168,83,0.08); }
        .highlight-icon { font-size: 2.4rem; margin-bottom: 16px; display: block; }
        .highlight-num { font-size: 2.2rem; font-weight: 800; color: var(--clr-gold); line-height: 1.2; }
        .highlight-label { font-size: 0.9rem; color: var(--clr-text-secondary); margin-top: 6px; }
        .highlight-desc { font-size: 0.8rem; color: var(--clr-text-muted); margin-top: 8px; }

        /* ===== 流程步骤 ===== */
        .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; }
        .step-card { background: var(--clr-bg-card); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); padding: 32px 28px; position: relative; transition: all var(--transition); }
        .step-card:hover { border-color: var(--clr-border-light); transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .step-card::before { counter-increment: step; content: '0' counter(step); position: absolute; top: 20px; right: 24px; font-size: 2.8rem; font-weight: 800; color: rgba(232,72,44,0.08); line-height: 1; }
        .step-icon { font-size: 2rem; margin-bottom: 16px; display: block; }
        .step-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
        .step-card p { font-size: 0.9rem; color: var(--clr-text-secondary); }

        /* ===== FAQ ===== */
        .faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
        .faq-item { background: var(--clr-bg-card); border: 1px solid var(--clr-border); border-radius: var(--radius-md); overflow: hidden; transition: border-color var(--transition); }
        .faq-item:hover { border-color: var(--clr-border-light); }
        .faq-question { width: 100%; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 1rem; font-weight: 600; color: var(--clr-text); text-align: left; background: none; border: none; cursor: pointer; transition: color var(--transition); }
        .faq-question:hover { color: var(--clr-accent); }
        .faq-question .icon { flex-shrink: 0; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(232,72,44,0.1); color: var(--clr-accent); font-size: 1rem; transition: transform var(--transition); }
        .faq-item.active .faq-question .icon { transform: rotate(45deg); }
        .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; padding: 0 24px; }
        .faq-item.active .faq-answer { max-height: 300px; padding: 0 24px 20px; }
        .faq-answer p { font-size: 0.9rem; color: var(--clr-text-secondary); line-height: 1.7; }

        /* ===== CTA ===== */
        .cta-section { background: linear-gradient(135deg, #111827 0%, #1a2236 100%); border: 1px solid var(--clr-border); border-radius: var(--radius-xl); padding: 64px 48px; text-align: center; position: relative; overflow: hidden; }
        .cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, rgba(232,72,44,0.06) 0%, transparent 60%); }
        .cta-section h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 12px; position: relative; }
        .cta-section p { font-size: 1.05rem; color: var(--clr-text-secondary); max-width: 520px; margin: 0 auto 28px; position: relative; }
        .cta-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; position: relative; }

        /* ===== 页脚 ===== */
        .site-footer { background: #080c16; border-top: 1px solid var(--clr-border); padding: 56px 0 32px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand .nav-logo { position: static; transform: none; font-size: 1.2rem; margin-bottom: 12px; display: inline-block; }
        .footer-brand p { font-size: 0.85rem; color: var(--clr-text-muted); max-width: 280px; line-height: 1.7; }
        .footer-col h5 { font-size: 0.9rem; font-weight: 700; color: var(--clr-text); margin-bottom: 16px; letter-spacing: 0.02em; }
        .footer-col ul { display: flex; flex-direction: column; gap: 10px; }
        .footer-col ul a { font-size: 0.85rem; color: var(--clr-text-muted); transition: color var(--transition); }
        .footer-col ul a:hover { color: var(--clr-accent); }
        .footer-bottom { border-top: 1px solid var(--clr-border); padding-top: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; font-size: 0.8rem; color: var(--clr-text-muted); }
        .footer-bottom-links { display: flex; gap: 20px; }
        .footer-bottom-links a { color: var(--clr-text-muted); }
        .footer-bottom-links a:hover { color: var(--clr-text); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .content-grid { grid-template-columns: repeat(2, 1fr); }
            .highlights-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .nav-left { padding-right: 60px; }
            .nav-right { padding-left: 60px; }
        }

        @media (max-width: 768px) {
            :root { --spacer-section: var(--spacer-section-mobile); --container-padding: 20px; }
            .nav-toggle { display: flex; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); }
            .nav-logo { position: absolute; left: 20px; transform: none; font-size: 1.1rem; }
            .nav-links { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(10,14,26,0.98); backdrop-filter: blur(20px); flex-direction: column; justify-content: center; align-items: center; gap: 16px; opacity: 0; pointer-events: none; transition: opacity 0.35s ease; padding: 0; }
            .nav-links.open { opacity: 1; pointer-events: auto; }
            .nav-left, .nav-right { flex-direction: column; align-items: center; gap: 12px; padding: 0; margin: 0; width: auto; }
            .nav-left { margin-bottom: 20px; }
            .nav-link { font-size: 1.1rem; padding: 12px 24px; }
            .nav-link.active::after { display: none; }
            .nav-cta { font-size: 1rem; padding: 12px 32px; }
            .category-grid { grid-template-columns: 1fr; }
            .category-card { min-height: 260px; }
            .content-grid { grid-template-columns: 1fr; }
            .steps-grid { grid-template-columns: 1fr; }
            .highlights-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
            .highlight-item { padding: 24px 16px; }
            .highlight-num { font-size: 1.6rem; }
            .hero { min-height: 80vh; }
            .hero-content { padding: 40px 20px; }
            .hero-stats { gap: 20px 32px; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .cta-section { padding: 40px 24px; border-radius: var(--radius-lg); }
            .faq-question { padding: 16px 18px; font-size: 0.95rem; }
            .faq-item.active .faq-answer { padding: 0 18px 16px; }
        }

        @media (max-width: 520px) {
            .hero-title { font-size: 1.8rem; }
            .hero-sub { font-size: 0.95rem; }
            .hero-actions { flex-direction: column; width: 100%; }
            .hero-actions .btn { width: 100%; }
            .highlights-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
            .section-header { margin-bottom: 36px; }
            .section-header h2 { font-size: 1.5rem; }
            .card { padding: 20px; }
            .card-img { margin: -20px -20px 16px -20px; }
            .content-card-body { padding: 16px 18px 20px; }
            .category-card-body { padding: 24px; }
            .category-card h3 { font-size: 1.3rem; }
            .step-card { padding: 24px 20px; }
            .step-card::before { font-size: 2.2rem; top: 16px; right: 18px; }
        }

        /* ===== 工具类 ===== */
        .text-center { text-align: center; }
        .text-accent { color: var(--clr-accent); }
        .text-gold { color: var(--clr-gold); }
        .mt-8 { margin-top: 8px; }
        .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-12 { gap: 12px; }
        .gap-16 { gap: 16px; }
        .flex-center { display: flex; align-items: center; justify-content: center; }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* roulang page: article */
:root {
            --primary: #d42020;
            --primary-dark: #b01818;
            --primary-light: #fce8e8;
            --accent: #f5a623;
            --accent-dark: #d4891a;
            --bg-dark: #0d0d0d;
            --bg-card: #1a1a1a;
            --bg-section: #111111;
            --surface: #222222;
            --text-primary: #f0f0f0;
            --text-secondary: #aaaaaa;
            --text-muted: #777777;
            --border-color: #2a2a2a;
            --border-light: #333333;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 8px 32px rgba(0,0,0,0.4);
            --shadow-sm: 0 4px 16px rgba(0,0,0,0.3);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container: 1200px;
            --header-h: 72px;
        }

        *, *::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-primary);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
        }

        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: #ffc857; }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        ul, ol { list-style: none; }
        button { cursor: pointer; font-family: inherit; border: none; background: none; color: inherit; }
        input, textarea { font-family: inherit; }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            background: rgba(13, 13, 13, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            height: var(--header-h);
        }
        .header-inner {
            max-width: var(--container); margin: 0 auto; padding: 0 24px;
            display: flex; align-items: center; justify-content: center;
            height: 100%; position: relative;
        }
        .nav-logo {
            font-size: 22px; font-weight: 800; letter-spacing: 1px;
            color: var(--text-primary); text-decoration: none;
            position: absolute; left: 50%; transform: translateX(-50%);
            white-space: nowrap;
        }
        .nav-logo .gold { color: var(--accent); }
        .nav-logo:hover { color: var(--text-primary); }
        .nav-toggle {
            display: none; flex-direction: column; gap: 5px;
            padding: 8px; position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
            background: transparent; border: none; z-index: 1100;
        }
        .nav-toggle span {
            display: block; width: 26px; height: 2.5px; background: var(--text-primary);
            border-radius: 4px; transition: var(--transition);
        }
        .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
        .nav-toggle.active span:nth-child(2) { opacity: 0; }
        .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

        .nav-links {
            display: flex; align-items: center; justify-content: space-between;
            width: 100%; height: 100%;
        }
        .nav-left, .nav-right { display: flex; align-items: center; gap: 8px; }
        .nav-right { margin-left: auto; }
        .nav-link {
            padding: 8px 18px; font-size: 15px; font-weight: 500;
            color: var(--text-secondary); border-radius: var(--radius-sm);
            transition: var(--transition); position: relative; letter-spacing: 0.3px;
        }
        .nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }
        .nav-link.active { color: var(--accent); background: rgba(245, 166, 35, 0.1); }
        .nav-link.active::after {
            content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
            width: 20px; height: 2px; background: var(--accent); border-radius: 2px;
        }
        .nav-cta {
            padding: 8px 24px; background: var(--primary); color: #fff;
            border-radius: var(--radius-sm); font-weight: 600; font-size: 14px;
            transition: var(--transition); letter-spacing: 0.5px;
        }
        .nav-cta:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(212, 32, 32, 0.4); }

        /* ===== Article Hero ===== */
        .article-hero {
            padding: 120px 0 60px; position: relative;
            background: linear-gradient(135deg, #0d0d0d 0%, #1a0a0a 50%, #0d0d0d 100%);
            overflow: hidden;
        }
        .article-hero::before {
            content: ''; position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15; pointer-events: none;
        }
        .article-hero .container { position: relative; z-index: 2; }
        .article-breadcrumb {
            display: flex; align-items: center; gap: 10px; font-size: 14px;
            color: var(--text-muted); margin-bottom: 24px; flex-wrap: wrap;
        }
        .article-breadcrumb a { color: var(--text-muted); }
        .article-breadcrumb a:hover { color: var(--accent); }
        .article-breadcrumb span { color: var(--text-secondary); }
        .article-category-badge {
            display: inline-block; padding: 4px 16px; background: var(--primary);
            color: #fff; font-size: 13px; font-weight: 600; border-radius: 20px;
            letter-spacing: 0.5px; margin-bottom: 16px;
        }
        .article-hero h1 {
            font-size: 36px; font-weight: 800; line-height: 1.3;
            color: var(--text-primary); margin-bottom: 16px; max-width: 900px;
        }
        .article-meta {
            display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
            font-size: 14px; color: var(--text-muted); margin-top: 8px;
        }
        .article-meta span { display: flex; align-items: center; gap: 6px; }
        .article-meta i { color: var(--accent); font-size: 14px; }

        /* ===== Article Body ===== */
        .article-section {
            padding: 60px 0 80px; background: var(--bg-dark);
        }
        .article-layout {
            display: grid; grid-template-columns: 1fr 320px; gap: 48px;
            align-items: start;
        }
        .article-main {
            background: var(--bg-card); border-radius: var(--radius);
            border: 1px solid var(--border-color); padding: 40px; overflow: hidden;
        }
        .article-main .featured-image {
            width: 100%; border-radius: var(--radius-sm); margin-bottom: 32px;
            aspect-ratio: 16/9; object-fit: cover; background: var(--surface);
        }
        .article-content {
            font-size: 17px; line-height: 1.85; color: var(--text-primary);
        }
        .article-content p { margin-bottom: 20px; }
        .article-content h2 { font-size: 26px; font-weight: 700; margin: 40px 0 16px; color: var(--text-primary); }
        .article-content h3 { font-size: 21px; font-weight: 600; margin: 32px 0 12px; color: var(--text-primary); }
        .article-content ul, .article-content ol { margin: 16px 0 20px; padding-left: 24px; }
        .article-content ul { list-style: disc; }
        .article-content ol { list-style: decimal; }
        .article-content li { margin-bottom: 8px; color: var(--text-secondary); }
        .article-content blockquote {
            border-left: 4px solid var(--accent); background: rgba(245, 166, 35, 0.06);
            padding: 20px 24px; margin: 24px 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary); font-style: italic;
        }
        .article-content img { margin: 24px 0; border-radius: var(--radius-sm); width: 100%; }
        .article-content a { color: var(--accent); text-decoration: underline; }
        .article-content a:hover { color: #ffc857; }
        .article-tags {
            display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; padding-top: 24px;
            border-top: 1px solid var(--border-color);
        }
        .article-tags .tag {
            padding: 4px 14px; background: var(--surface); color: var(--text-secondary);
            font-size: 13px; border-radius: 20px; border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .article-tags .tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
        .article-share {
            display: flex; align-items: center; gap: 12px; margin-top: 24px;
            padding-top: 20px; border-top: 1px solid var(--border-color);
        }
        .article-share span { font-size: 14px; color: var(--text-muted); }
        .article-share a {
            display: flex; align-items: center; justify-content: center;
            width: 40px; height: 40px; border-radius: 50%;
            background: var(--surface); color: var(--text-secondary);
            border: 1px solid var(--border-light); transition: var(--transition);
            font-size: 16px;
        }
        .article-share a:hover { background: var(--accent); color: #000; border-color: var(--accent); }

        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex; flex-direction: column; gap: 32px;
        }
        .sidebar-card {
            background: var(--bg-card); border-radius: var(--radius);
            border: 1px solid var(--border-color); padding: 28px;
        }
        .sidebar-card h4 {
            font-size: 18px; font-weight: 700; color: var(--text-primary);
            margin-bottom: 20px; padding-bottom: 12px;
            border-bottom: 2px solid var(--primary); display: inline-block;
        }
        .sidebar-list { display: flex; flex-direction: column; gap: 14px; }
        .sidebar-list-item {
            display: flex; align-items: flex-start; gap: 12px;
            padding: 12px; border-radius: var(--radius-sm);
            transition: var(--transition); cursor: pointer;
        }
        .sidebar-list-item:hover { background: var(--surface); }
        .sidebar-list-item img {
            width: 64px; height: 48px; border-radius: 6px; object-fit: cover;
            flex-shrink: 0; background: var(--surface);
        }
        .sidebar-list-item .info { flex: 1; min-width: 0; }
        .sidebar-list-item .info h5 {
            font-size: 14px; font-weight: 600; color: var(--text-primary);
            line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2;
            -webkit-box-orient: vertical; overflow: hidden;
        }
        .sidebar-list-item .info .date {
            font-size: 12px; color: var(--text-muted); margin-top: 4px;
        }
        .sidebar-cta {
            text-align: center; padding: 32px 20px;
            background: linear-gradient(135deg, var(--primary) 0%, #8b0000 100%);
            border-radius: var(--radius); border: none;
        }
        .sidebar-cta h4 { color: #fff; border: none; font-size: 20px; margin-bottom: 8px; }
        .sidebar-cta p { color: rgba(255,255,255,0.8); font-size: 14px; margin-bottom: 20px; }
        .sidebar-cta .btn-cta {
            display: inline-block; padding: 12px 36px; background: var(--accent);
            color: #000; font-weight: 700; border-radius: var(--radius-sm);
            transition: var(--transition); font-size: 15px;
        }
        .sidebar-cta .btn-cta:hover { background: #ffc857; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245, 166, 35, 0.3); }

        /* ===== Not Found ===== */
        .not-found-block {
            text-align: center; padding: 80px 24px;
        }
        .not-found-block .icon { font-size: 64px; color: var(--text-muted); margin-bottom: 24px; }
        .not-found-block h2 { font-size: 28px; color: var(--text-primary); margin-bottom: 12px; }
        .not-found-block p { color: var(--text-secondary); margin-bottom: 24px; font-size: 16px; }
        .not-found-block .btn-back {
            display: inline-block; padding: 12px 32px; background: var(--primary);
            color: #fff; border-radius: var(--radius-sm); font-weight: 600;
            transition: var(--transition);
        }
        .not-found-block .btn-back:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); }

        /* ===== Footer (copied from homepage) ===== */
        .site-footer {
            background: #080808; border-top: 1px solid var(--border-color);
            padding: 60px 0 24px; margin-top: 0;
        }
        .site-footer .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
        .footer-grid {
            display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px;
            padding-bottom: 40px; border-bottom: 1px solid var(--border-color);
        }
        .footer-brand .nav-logo { position: static; transform: none; font-size: 20px; margin-bottom: 12px; display: inline-block; }
        .footer-brand p { font-size: 14px; color: var(--text-muted); line-height: 1.7; max-width: 360px; margin-top: 12px; }
        .footer-col h5 { font-size: 15px; font-weight: 700; color: var(--text-primary); margin-bottom: 18px; letter-spacing: 0.5px; }
        .footer-col ul { display: flex; flex-direction: column; gap: 10px; }
        .footer-col ul li a { font-size: 14px; color: var(--text-muted); transition: var(--transition); }
        .footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom {
            display: flex; justify-content: space-between; align-items: center;
            padding-top: 24px; font-size: 13px; color: var(--text-muted); flex-wrap: wrap; gap: 12px;
        }
        .footer-bottom-links { display: flex; gap: 20px; }
        .footer-bottom-links a { color: var(--text-muted); font-size: 13px; }
        .footer-bottom-links a:hover { color: var(--accent); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr; }
            .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        }

        @media (max-width: 768px) {
            :root { --header-h: 64px; }
            .header-inner { justify-content: flex-start; padding: 0 16px; }
            .nav-logo { position: static; transform: none; font-size: 18px; margin-right: auto; }
            .nav-toggle { display: flex; }
            .nav-links {
                position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
                background: rgba(13,13,13,0.98); backdrop-filter: blur(20px);
                flex-direction: column; justify-content: flex-start; align-items: stretch;
                padding: 80px 24px 32px; gap: 8px; transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
                border-left: 1px solid var(--border-color); z-index: 1050;
            }
            .nav-links.open { right: 0; }
            .nav-left, .nav-right { flex-direction: column; width: 100%; gap: 4px; }
            .nav-right { margin-left: 0; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border-color); }
            .nav-link { padding: 12px 16px; font-size: 16px; width: 100%; text-align: left; }
            .nav-cta { width: 100%; text-align: center; padding: 12px; margin-top: 8px; }

            .article-hero { padding: 100px 0 40px; }
            .article-hero h1 { font-size: 26px; }
            .article-main { padding: 24px; }
            .article-content { font-size: 16px; }
            .article-content h2 { font-size: 22px; }
            .article-content h3 { font-size: 18px; }
            .article-sidebar { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .article-hero h1 { font-size: 22px; }
            .article-meta { gap: 12px; font-size: 13px; }
            .article-main { padding: 16px; border-radius: var(--radius-sm); }
            .article-content { font-size: 15px; }
            .article-content h2 { font-size: 20px; }
            .article-content h3 { font-size: 17px; }
            .sidebar-card { padding: 20px; }
            .article-breadcrumb { font-size: 13px; }
            .footer-grid { gap: 20px; }
            .site-footer { padding: 40px 0 16px; }
        }

        /* ===== Utility ===== */
        .text-center { text-align: center; }
        .mt-8 { margin-top: 8px; }
        .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; }
        .mb-32 { margin-bottom: 32px; }
        .gap-8 { gap: 8px; }
        .gap-12 { gap: 12px; }
        .gap-16 { gap: 16px; }
        .flex { display: flex; }
        .flex-wrap { flex-wrap: wrap; }
        .items-center { align-items: center; }
        .justify-between { justify-content: space-between; }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #e74c3c;
            --primary-dark: #c0392b;
            --primary-light: #f1948a;
            --accent: #f39c12;
            --accent-dark: #e67e22;
            --bg-dark: #0a0e17;
            --bg-card: #111827;
            --bg-section: #0f1724;
            --bg-input: #1a2332;
            --text-light: #f1f5f9;
            --text-muted: #94a3b8;
            --text-dim: #64748b;
            --border-color: #1e293b;
            --border-active: #e74c3c;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-hover: 0 16px 48px rgba(231, 76, 60, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1200px;
            --header-height: 72px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

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

        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.7;
        }

        .gold {
            color: var(--accent);
        }

        .text-primary {
            color: var(--primary);
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 14, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(30, 41, 59, 0.6);
            height: var(--header-height);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(10, 14, 23, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

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

        .nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--text-light);
            white-space: nowrap;
            flex-shrink: 0;
            transition: var(--transition);
        }

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

        .nav-logo:hover {
            color: var(--text-light);
            opacity: 0.9;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: transparent;
            border: none;
            z-index: 1001;
            border-radius: var(--radius-sm);
        }

        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-light);
            border-radius: 4px;
            transition: var(--transition);
            transform-origin: center;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            justify-content: space-between;
            margin-left: 40px;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link {
            padding: 8px 18px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2.5px;
            background: var(--primary);
            border-radius: 4px;
            transition: var(--transition);
        }

        .nav-link:hover {
            color: var(--text-light);
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-link:hover::after {
            transform: translateX(-50%) scaleX(0.6);
        }

        .nav-link.active {
            color: var(--text-light);
            background: rgba(231, 76, 60, 0.1);
        }

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

        .nav-cta {
            padding: 10px 28px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.92rem;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(231, 76, 60, 0.25);
            white-space: nowrap;
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(231, 76, 60, 0.4);
            color: #fff;
        }

        /* ===== Hero Banner ===== */
        .hero-banner {
            padding-top: var(--header-height);
            min-height: 420px;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, #0a0e17 0%, #1a0e0e 50%, #0a0e17 100%);
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(10, 14, 23, 0.85) 0%, rgba(10, 14, 23, 0.4) 100%);
            z-index: 1;
        }

        .hero-banner .container {
            position: relative;
            z-index: 2;
            padding: 60px 24px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            background: rgba(231, 76, 60, 0.15);
            border: 1px solid rgba(231, 76, 60, 0.25);
            border-radius: 40px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--primary-light);
            margin-bottom: 20px;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.8);
            }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.15;
            margin-bottom: 16px;
            max-width: 720px;
        }

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

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 560px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            padding: 14px 36px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(231, 76, 60, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(231, 76, 60, 0.45);
            color: #fff;
        }

        .btn-outline {
            padding: 14px 36px;
            background: transparent;
            color: var(--text-light);
            border: 1.5px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(231, 76, 60, 0.06);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            padding: 16px 0;
            border-bottom: 1px solid rgba(30, 41, 59, 0.5);
            background: rgba(15, 23, 36, 0.5);
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-dim);
            flex-wrap: wrap;
        }

        .breadcrumb-list a {
            color: var(--text-muted);
        }

        .breadcrumb-list a:hover {
            color: var(--primary);
        }

        .breadcrumb-list .sep {
            color: var(--text-dim);
            font-size: 0.75rem;
        }

        .breadcrumb-list .current {
            color: var(--text-light);
            font-weight: 500;
        }

        /* ===== Category Intro ===== */
        .category-intro {
            padding: 60px 0 40px;
        }

        .category-intro .container {
            display: flex;
            align-items: flex-start;
            gap: 40px;
            flex-wrap: wrap;
        }

        .category-intro-text {
            flex: 1;
            min-width: 280px;
        }

        .category-intro-text .section-title {
            margin-bottom: 16px;
        }

        .category-intro-text p {
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .category-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            min-width: 240px;
            flex-shrink: 0;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            transition: var(--transition);
        }

        .stat-card:hover {
            border-color: rgba(231, 76, 60, 0.3);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.82rem;
            color: var(--text-dim);
            margin-top: 4px;
        }

        /* ===== Filter / Sort Bar ===== */
        .filter-bar {
            padding: 24px 0 8px;
        }

        .filter-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 16px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
        }

        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tag {
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
            background: transparent;
            border: 1px solid var(--border-color);
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--text-light);
        }

        .filter-tag.active {
            background: rgba(231, 76, 60, 0.15);
            border-color: var(--primary);
            color: var(--primary-light);
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-dim);
        }

        .filter-sort select {
            padding: 8px 16px;
            background: var(--bg-input);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-light);
            font-size: 0.85rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-sort select:focus {
            border-color: var(--primary);
            outline: none;
        }

        .filter-sort select option {
            background: var(--bg-dark);
            color: var(--text-light);
        }

        /* ===== Guide Grid ===== */
        .guide-grid {
            padding: 40px 0 80px;
        }

        .grid-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(231, 76, 60, 0.2);
        }

        .guide-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-input);
        }

        .guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .guide-card:hover .guide-card-img img {
            transform: scale(1.05);
        }

        .guide-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            background: rgba(231, 76, 60, 0.9);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 40px;
            backdrop-filter: blur(4px);
        }

        .guide-card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .guide-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-dim);
            margin-bottom: 10px;
        }

        .guide-card-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .guide-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .guide-card:hover .guide-card-body h3 {
            color: var(--primary-light);
        }

        .guide-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 16px;
        }

        .guide-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid rgba(30, 41, 59, 0.5);
        }

        .guide-card-footer .read-more {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .guide-card-footer .read-more:hover {
            gap: 10px;
            color: var(--accent);
        }

        .guide-card-footer .card-date {
            font-size: 0.8rem;
            color: var(--text-dim);
        }

        /* ===== Featured Guide (wide) ===== */
        .featured-guide {
            padding: 0 0 60px;
        }

        .featured-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
        }

        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(231, 76, 60, 0.2);
        }

        .featured-card-img {
            position: relative;
            min-height: 320px;
            overflow: hidden;
        }

        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .featured-card:hover .featured-card-img img {
            transform: scale(1.03);
        }

        .featured-card-img .featured-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 6px 18px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            font-weight: 600;
            font-size: 0.82rem;
            border-radius: 40px;
            box-shadow: 0 4px 16px rgba(243, 156, 18, 0.3);
        }

        .featured-card-body {
            padding: 36px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-card-body .label {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 12px;
        }

        .featured-card-body h3 {
            font-size: 1.6rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .featured-card-body p {
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .featured-card-body .btn-primary {
            align-self: flex-start;
        }

        /* ===== Tips / Highlights ===== */
        .tips-section {
            padding: 60px 0;
            background: linear-gradient(180deg, var(--bg-section) 0%, transparent 100%);
            border-top: 1px solid rgba(30, 41, 59, 0.4);
            border-bottom: 1px solid rgba(30, 41, 59, 0.4);
        }

        .tips-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .tip-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: var(--transition);
        }

        .tip-item:hover {
            transform: translateY(-3px);
            border-color: rgba(231, 76, 60, 0.2);
            box-shadow: var(--shadow-card);
        }

        .tip-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            background: rgba(231, 76, 60, 0.1);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
        }

        .tip-item h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .tip-item p {
            font-size: 0.85rem;
            color: var(--text-dim);
            line-height: 1.5;
        }

        /* ===== Pagination ===== */
        .pagination-wrap {
            padding: 40px 0 20px;
            display: flex;
            justify-content: center;
        }

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

        .pagination a,
        .pagination span {
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            transition: var(--transition);
            background: transparent;
        }

        .pagination a:hover {
            border-color: var(--primary);
            color: var(--text-light);
            background: rgba(231, 76, 60, 0.06);
        }

        .pagination .active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .pagination .disabled {
            opacity: 0.3;
            pointer-events: none;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 80px 0;
            background: var(--bg-section);
        }

        .faq-list {
            max-width: 800px;
            margin: 32px auto 0;
        }

        .faq-item {
            border-bottom: 1px solid rgba(30, 41, 59, 0.6);
            padding: 18px 0;
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            padding: 8px 0;
            transition: var(--transition);
            color: var(--text-light);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            color: var(--primary-light);
        }

        .faq-question .faq-icon {
            font-size: 1.2rem;
            transition: var(--transition);
            flex-shrink: 0;
            margin-left: 16px;
            color: var(--text-dim);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--text-muted);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 8px 0 16px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #0a0e17 0%, #1a0e0e 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .cta-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-desc {
            color: var(--text-muted);
            max-width: 520px;
            margin: 0 auto 28px;
            font-size: 1.05rem;
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070b12;
            border-top: 1px solid rgba(30, 41, 59, 0.5);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .nav-logo {
            font-size: 1.25rem;
            display: inline-block;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-dim);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-col h5 {
            font-size: 0.92rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text-light);
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-dim);
            transition: var(--transition);
        }

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

        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid rgba(30, 41, 59, 0.5);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.84rem;
            color: var(--text-dim);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom-links a {
            color: var(--text-dim);
            font-size: 0.84rem;
        }

        .footer-bottom-links a:hover {
            color: var(--primary);
        }

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

            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .featured-card {
                grid-template-columns: 1fr;
            }

            .featured-card-img {
                min-height: 240px;
            }

            .featured-card-body {
                padding: 28px 32px;
            }

            .category-stats {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--bg-dark);
                flex-direction: column;
                justify-content: flex-start;
                padding: 80px 28px 40px;
                gap: 8px;
                margin-left: 0;
                border-left: 1px solid var(--border-color);
                box-shadow: -8px 0 40px rgba(0, 0, 0, 0.6);
                transition: right 0.35s ease;
                z-index: 999;
                overflow-y: auto;
            }

            .nav-links.open {
                right: 0;
            }

            .nav-left,
            .nav-right {
                flex-direction: column;
                width: 100%;
                gap: 4px;
            }

            .nav-link {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
            }

            .nav-link::after {
                display: none;
            }

            .nav-cta {
                width: 100%;
                text-align: center;
                margin-top: 8px;
                padding: 14px;
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-desc {
                font-size: 1rem;
            }

            .section-title {
                font-size: 1.6rem;
            }

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

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

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

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

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

            .category-intro .container {
                flex-direction: column;
            }

            .featured-card-body h3 {
                font-size: 1.3rem;
            }

            .cta-title {
                font-size: 1.6rem;
            }

            .filter-inner {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-sort {
                justify-content: flex-end;
            }
        }

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

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

            .hero-title {
                font-size: 1.6rem;
            }

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

            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }

            .category-stats {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-number {
                font-size: 1.4rem;
            }

            .filter-tags {
                gap: 6px;
            }

            .filter-tag {
                padding: 4px 14px;
                font-size: 0.78rem;
            }

            .featured-card-body {
                padding: 20px 18px;
            }

            .pagination a,
            .pagination span {
                min-width: 36px;
                height: 36px;
                font-size: 0.82rem;
            }
        }

/* roulang page: category2 */
/* ===== :root 设计变量 ===== */
        :root {
            --primary: #e0252c;
            --primary-dark: #b71c1c;
            --primary-light: #ff4d4d;
            --accent: #f5c518;
            --accent-dark: #d4a800;
            --bg-dark: #0b0e14;
            --bg-card: #12171f;
            --bg-section: #0f131a;
            --bg-light: #1a212c;
            --text-white: #f0f2f5;
            --text-light: #c4c9d4;
            --text-muted: #7a8294;
            --border-color: #2a3344;
            --border-light: #3a4458;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 30px rgba(224, 37, 44, 0.15);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --spacing-xl: 6rem;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== 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);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-light);
            background: var(--bg-dark);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-white);
            font-weight: 700;
            line-height: 1.25;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* ===== 导航 Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 14, 20, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(42, 51, 68, 0.6);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            position: relative;
        }
        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 1px;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .nav-logo .gold {
            color: var(--accent);
        }
        .nav-logo:hover {
            opacity: 0.9;
            transform: scale(1.02);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            background: transparent;
            border: none;
            z-index: 1001;
        }
        .nav-toggle span {
            display: block;
            width: 28px;
            height: 2.5px;
            background: var(--text-white);
            border-radius: 3px;
            transition: var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }
        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            padding: 6px 0;
            position: relative;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2.5px;
            background: var(--primary);
            border-radius: 3px;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--text-white);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--text-white);
        }
        .nav-link.active::after {
            width: 100%;
            background: var(--accent);
        }
        .nav-cta {
            background: var(--primary);
            color: var(--text-white) !important;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            transition: var(--transition);
            box-shadow: 0 4px 18px rgba(224, 37, 44, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(224, 37, 44, 0.4);
        }
        .nav-cta:active {
            transform: translateY(0);
        }

        /* ===== Hero 横幅 ===== */
        .page-hero {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, #0b0e14 0%, #1a212c 50%, #0b0e14 100%);
            overflow: hidden;
            padding: var(--spacing-lg) 0;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.25;
            mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
            -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 60%, rgba(224, 37, 44, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(245, 197, 24, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            letter-spacing: 2px;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #ffffff 0%, #f0f2f5 50%, #c4c9d4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 40px rgba(0, 0, 0, 0.5);
        }
        .page-hero h1 .highlight {
            background: linear-gradient(135deg, var(--accent), #ff8c00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero p {
            font-size: 1.2rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto 1.8rem;
            line-height: 1.8;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 197, 24, 0.12);
            border: 1px solid rgba(245, 197, 24, 0.25);
            color: var(--accent);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 1.2rem;
        }
        .hero-badge i {
            font-size: 0.75rem;
        }

        /* ===== 板块通用 ===== */
        section {
            padding: var(--spacing-xl) 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .section-title h2 {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 0.6rem;
        }
        .section-title h2 .gold {
            color: var(--accent);
        }
        .section-title p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-divider {
            width: 60px;
            height: 3.5px;
            background: var(--primary);
            border-radius: 4px;
            margin: 0.8rem auto 1.2rem;
        }
        .section-divider.gold {
            background: var(--accent);
        }

        /* ===== 标签筛选 ===== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.6rem;
            margin-bottom: var(--spacing-md);
        }
        .filter-tab {
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            cursor: pointer;
        }
        .filter-tab:hover {
            border-color: var(--primary);
            color: var(--text-white);
            background: rgba(224, 37, 44, 0.08);
        }
        .filter-tab.active {
            background: var(--primary);
            color: var(--text-white);
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(224, 37, 44, 0.25);
        }

        /* ===== 赛事卡片网格 ===== */
        .event-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
        }
        .event-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-light);
            box-shadow: var(--shadow-md), var(--shadow-glow);
        }
        .event-card .card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-light);
        }
        .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 .overlay-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: var(--text-white);
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            box-shadow: 0 2px 12px rgba(224, 37, 44, 0.3);
        }
        .event-card .card-img .overlay-tag.live {
            background: #00c853;
        }
        .event-card .card-img .overlay-tag.upcoming {
            background: var(--accent);
            color: #1a1a1a;
        }
        .event-card .card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .card-body .event-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.6rem;
        }
        .event-card .card-body .event-meta i {
            margin-right: 4px;
            font-size: 0.7rem;
        }
        .event-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-white);
            line-height: 1.4;
        }
        .event-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            flex: 1;
            margin-bottom: 1rem;
            line-height: 1.6;
        }
        .event-card .card-body .card-footer-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .event-card .card-body .card-footer-link i {
            font-size: 0.75rem;
            transition: var(--transition);
        }
        .event-card .card-body .card-footer-link:hover {
            color: var(--accent-dark);
        }
        .event-card .card-body .card-footer-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 赛程时间线 ===== */
        .timeline-section {
            background: var(--bg-section);
            position: relative;
        }
        .timeline-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-color), transparent);
        }
        .timeline-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .timeline-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
            opacity: 0.6;
        }
        .timeline-item:nth-child(2)::before {
            background: var(--accent);
        }
        .timeline-item:nth-child(3)::before {
            background: #00c853;
        }
        .timeline-item:nth-child(4)::before {
            background: #7c4dff;
        }
        .timeline-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-light);
        }
        .timeline-item .date {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-bottom: 0.3rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .timeline-item .date i {
            font-size: 0.7rem;
        }
        .timeline-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
        }
        .timeline-item .teams {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 0.5rem;
        }
        .timeline-item .teams .vs {
            color: var(--text-muted);
            font-weight: 300;
            font-size: 0.8rem;
        }
        .timeline-item .status {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 50px;
            background: rgba(224, 37, 44, 0.12);
            color: var(--primary-light);
        }
        .timeline-item .status.live {
            background: rgba(0, 200, 83, 0.12);
            color: #00c853;
        }
        .timeline-item .status.ended {
            background: rgba(122, 130, 148, 0.15);
            color: var(--text-muted);
        }

        /* ===== 热门赛事排行 ===== */
        .rank-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            max-width: 900px;
            margin: 0 auto;
        }
        .rank-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 1rem 1.2rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .rank-item:hover {
            border-color: var(--border-light);
            background: var(--bg-light);
            transform: translateX(4px);
        }
        .rank-item .rank-num {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--text-muted);
            min-width: 32px;
            text-align: center;
        }
        .rank-item:nth-child(1) .rank-num {
            color: var(--accent);
        }
        .rank-item:nth-child(2) .rank-num {
            color: #c0c0c0;
        }
        .rank-item:nth-child(3) .rank-num {
            color: #cd7f32;
        }
        .rank-item .rank-info {
            flex: 1;
        }
        .rank-item .rank-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 0.1rem;
        }
        .rank-item .rank-info .sub {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .rank-item .rank-stat {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-light);
            text-align: right;
        }

        /* ===== 战报列表 ===== */
        .report-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .report-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            display: flex;
            gap: 1.2rem;
            align-items: flex-start;
        }
        .report-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-light);
        }
        .report-card .report-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(224, 37, 44, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--primary);
        }
        .report-card .report-content {
            flex: 1;
        }
        .report-card .report-content .report-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 0.2rem;
        }
        .report-card .report-content h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
        }
        .report-card .report-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0.5rem;
        }
        .report-card .report-content .read-more {
            font-size: 0.82rem;
            color: var(--accent);
            font-weight: 600;
            transition: var(--transition);
        }
        .report-card .report-content .read-more:hover {
            color: var(--accent-dark);
        }

        /* ===== CTA 区块 ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-section) 100%);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            text-align: center;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 1.8rem;
            font-size: 1.05rem;
        }
        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--text-white);
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.5px;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(224, 37, 44, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 8px 36px rgba(224, 37, 44, 0.4);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-white);
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--border-light);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(245, 197, 24, 0.1);
        }

        /* ===== FAQ ===== */
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: grid;
            gap: 0.8rem;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-question {
            padding: 1.2rem 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-white);
            font-size: 0.95rem;
            transition: var(--transition);
            user-select: none;
        }
        .faq-question i {
            color: var(--text-muted);
            transition: var(--transition);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-item.open .faq-question {
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.5rem;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.2rem;
        }

        /* ===== 页脚 Footer ===== */
        .site-footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: var(--spacing-lg) 0 var(--spacing-sm);
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: var(--spacing-md);
        }
        .footer-brand .nav-logo {
            font-size: 1.3rem;
            margin-bottom: 0.8rem;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 1rem;
            letter-spacing: 0.5px;
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.8rem;
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--border-color);
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-bottom-links {
            display: flex;
            gap: 1.2rem;
        }
        .footer-bottom-links a {
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .event-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .timeline-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .report-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 300px;
                height: 100vh;
                background: rgba(11, 14, 20, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                justify-content: center;
                gap: 1.8rem;
                padding: 2rem;
                transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                box-shadow: -8px 0 40px rgba(0, 0, 0, 0.6);
                border-left: 1px solid var(--border-color);
            }
            .nav-links.open {
                right: 0;
            }
            .nav-left,
            .nav-right {
                flex-direction: column;
                gap: 1.2rem;
                width: 100%;
                align-items: center;
            }
            .nav-link {
                font-size: 1.1rem;
                padding: 8px 0;
            }
            .nav-cta {
                margin-top: 0.5rem;
                padding: 12px 32px;
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .page-hero {
                min-height: 280px;
                padding: var(--spacing-md) 0;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero p {
                font-size: 1rem;
            }
            section {
                padding: var(--spacing-lg) 0;
            }
            .section-title h2 {
                font-size: 1.8rem;
            }
            .event-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .timeline-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .rank-list {
                grid-template-columns: 1fr;
            }
            .report-card {
                flex-direction: column;
                align-items: stretch;
            }
            .report-card .report-icon {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
                text-align: center;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-links {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                padding: 0 0.8rem;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero p {
                font-size: 0.92rem;
            }
            .section-title h2 {
                font-size: 1.4rem;
            }
            .event-card .card-body {
                padding: 1.2rem;
            }
            .event-card .card-body h3 {
                font-size: 1rem;
            }
            .timeline-item {
                padding: 1.2rem;
            }
            .faq-question {
                padding: 1rem 1.2rem;
                font-size: 0.88rem;
            }
            .footer-grid {
                gap: 1.2rem;
            }
        }

        /* ===== 滚动条美化 ===== */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 6px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--border-light);
        }

        /* ===== 骨架与辅助 ===== */
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: var(--spacing-sm);
        }
        .mt-2 {
            margin-top: var(--spacing-md);
        }
        .mb-1 {
            margin-bottom: var(--spacing-sm);
        }
        .mb-2 {
            margin-bottom: var(--spacing-md);
        }
        .gap-1 {
            gap: var(--spacing-sm);
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hidden {
            display: none;
        }