/* roulang page: index */
:root{
    --primary:#0d1b2a;
    --primary-800:#14263a;
    --primary-700:#1b3046;
    --primary-600:#244366;
    --accent:#c9a96e;
    --accent-dark:#a8863f;
    --accent-light:#e8d5ae;
    --bg:#f4f6fb;
    --surface:#ffffff;
    --text:#182232;
    --text-weak:#6d7a8d;
    --border:#e3e7f0;
    --radius-lg:18px;
    --radius-md:12px;
    --radius-sm:8px;
    --shadow-sm:0 2px 12px rgba(13,27,42,0.06);
    --shadow:0 8px 30px rgba(13,27,42,0.10);
    --shadow-lg:0 18px 48px rgba(13,27,42,0.15);
    --transition:all 0.3s ease;
    --container:1200px;
    --header-h:76px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
button{font-family:inherit;border:none;background:none;cursor:pointer}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-weight:600;font-size:15px;line-height:1;padding:14px 28px;transition:var(--transition);gap:8px;border:2px solid transparent;letter-spacing:.3px}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.btn-accent{background:linear-gradient(135deg,#d4b789 0%,var(--accent) 45%,var(--accent-dark) 100%);color:#0d1b2a;box-shadow:0 4px 20px rgba(201,169,110,0.35)}
.btn-accent:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(201,169,110,0.5)}
.btn-outline{border-color:rgba(255,255,255,0.55);color:#fff;background:rgba(255,255,255,0.06)}
.btn-outline:hover{background:rgba(255,255,255,0.16);border-color:#fff}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--primary-600);transform:translateY(-2px)}

.site-header{position:sticky;top:0;z-index:100;background:linear-gradient(90deg,var(--primary) 0%,var(--primary) 68%,var(--primary-700) 68%,var(--primary-700) 100%);box-shadow:0 4px 24px rgba(13,27,42,0.25);height:var(--header-h)}
.header-inner{display:flex;align-items:center;height:var(--header-h);gap:24px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:var(--primary);box-shadow:0 4px 12px rgba(201,169,110,0.4)}
.brand-text{font-size:20px;font-weight:800;color:#fff;letter-spacing:1px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;flex:1}
.nav-link{padding:8px 16px;border-radius:8px;color:rgba(255,255,255,0.78);font-size:15px;font-weight:500;position:relative;transition:var(--transition)}
.nav-link:hover{color:#fff;background:rgba(255,255,255,0.08)}
.nav-link.active{color:var(--accent-light);font-weight:600}
.nav-link.active::after{content:'';position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--accent);border-radius:2px}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
.header-actions .btn{background:linear-gradient(135deg,#d4b789,var(--accent-dark));color:var(--primary);border:none;box-shadow:0 4px 16px rgba(201,169,110,0.3)}
.header-actions .btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(201,169,110,0.5)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:8px;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:rgba(255,255,255,0.1)}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:var(--transition)}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.hero{position:relative;min-height:calc(100vh - var(--header-h));display:flex;align-items:center;background:linear-gradient(135deg,rgba(13,27,42,0.97) 0%,rgba(13,27,42,0.88) 45%,rgba(27,48,70,0.72) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;overflow:hidden}
.hero::after{content:'';position:absolute;right:-180px;top:-180px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(201,169,110,0.28) 0%,transparent 65%);pointer-events:none}
.hero::before{content:'';position:absolute;left:-120px;bottom:-200px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(36,67,102,0.5) 0%,transparent 70%);pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;align-items:center;padding-top:60px;padding-bottom:60px}
.hero-content{color:#fff}
.live-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(201,169,110,0.15);border:1px solid rgba(201,169,110,0.35);color:var(--accent-light);padding:6px 16px;border-radius:100px;font-size:13px;font-weight:600;margin-bottom:22px;letter-spacing:.5px}
.live-badge .dot{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 0 rgba(74,222,128,0.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(74,222,128,0.5)}70%{box-shadow:0 0 0 10px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}
.hero h1{font-size:clamp(40px,5vw,64px);font-weight:900;letter-spacing:2px;line-height:1.15;margin-bottom:14px;text-shadow:0 4px 20px rgba(0,0,0,0.3)}
.hero-sub{font-size:clamp(18px,2.4vw,24px);font-weight:600;color:var(--accent-light);margin-bottom:16px;letter-spacing:1px}
.hero-desc{font-size:16px;color:rgba(255,255,255,0.75);max-width:520px;line-height:1.8;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{display:flex;justify-content:center;align-items:center}
.hero-card{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.18);backdrop-filter:blur(12px);border-radius:20px;padding:30px;width:100%;max-width:380px;box-shadow:0 24px 60px rgba(0,0,0,0.3)}
.hero-card .card-label{display:inline-block;background:var(--accent);color:var(--primary);font-size:12px;font-weight:700;padding:4px 12px;border-radius:100px;margin-bottom:18px}
.countdown{display:flex;gap:12px;margin-bottom:16px}
.cd-item{flex:1;text-align:center;background:rgba(13,27,42,0.6);border-radius:12px;padding:16px 8px;border:1px solid rgba(255,255,255,0.08)}
.cd-item span.num{display:block;font-size:36px;font-weight:800;color:#fff;line-height:1.2}
.cd-item span.label{display:block;font-size:12px;color:rgba(255,255,255,0.6);margin-top:4px}
.hero-card p{font-size:13px;color:rgba(255,255,255,0.65);margin-bottom:18px;text-align:center}
.hero-card .btn{margin-top:4px}
.hero-card-tip{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,0.06);border-radius:10px;padding:12px;margin-top:16px}
.hero-card-tip i{color:var(--accent);font-style:normal;font-size:18px}
.hero-card-tip span{font-size:13px;color:rgba(255,255,255,0.7)}

.status-strip{background:linear-gradient(90deg,var(--primary-800),var(--primary-700));border-bottom:1px solid var(--border);padding:10px 0;position:relative;z-index:3}
.status-inner{display:flex;align-items:center;gap:28px;flex-wrap:wrap;justify-content:center}
.status-item{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,0.8);font-size:13px}
.status-item .label{color:var(--accent-light);font-weight:600}
.status-item .dot{width:6px;height:6px;border-radius:50%;background:#4ade80;flex-shrink:0}

.section{padding:80px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.section-head .section-tag{display:inline-block;background:rgba(201,169,110,0.12);color:var(--accent-dark);font-size:13px;font-weight:700;padding:6px 16px;border-radius:100px;margin-bottom:14px;letter-spacing:1px}
.section-head h2{font-size:clamp(28px,3.4vw,38px);font-weight:800;color:var(--primary);line-height:1.3;margin-bottom:10px}
.section-head p{color:var(--text-weak);font-size:16px;line-height:1.7}

.features{background:var(--bg)}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{background:var(--surface);border-radius:var(--radius-lg);padding:32px 26px;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:var(--transition);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),transparent);opacity:0;transition:var(--transition)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:60px;height:60px;border-radius:14px;background:linear-gradient(135deg,rgba(201,169,110,0.15),rgba(201,169,110,0.05));display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--accent-dark);margin-bottom:20px}
.feature-card h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:10px}
.feature-card p{font-size:14px;color:var(--text-weak);line-height:1.7}

.categories{background:var(--surface)}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.cat-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:var(--transition);display:flex;flex-direction:column}
.cat-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.cat-media{position:relative;height:200px;overflow:hidden}
.cat-media img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.cat-card:hover .cat-media img{transform:scale(1.06)}
.cat-media::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(13,27,42,0.6) 0%,rgba(13,27,42,0) 55%)}
.cat-tag{position:absolute;top:16px;left:16px;z-index:2;background:rgba(13,27,42,0.7);backdrop-filter:blur(6px);color:var(--accent-light);font-size:12px;font-weight:600;padding:5px 12px;border-radius:100px}
.cat-body{padding:26px;display:flex;flex-direction:column;gap:10px;flex:1}
.cat-body h3{font-size:20px;font-weight:800;color:var(--primary)}
.cat-body p{font-size:14px;color:var(--text-weak);line-height:1.7;flex:1}
.cat-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent-dark);font-weight:600;font-size:14px;margin-top:6px}
.cat-link:hover{gap:10px;color:var(--accent)}
.cat-link .arrow{transition:transform 0.3s}

.latest{background:var(--bg)}
.latest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);display:flex;flex-direction:column;transition:var(--transition)}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.news-media{position:relative;height:210px;overflow:hidden}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s}
.news-card:hover .news-media img{transform:scale(1.04)}
.news-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;align-items:center;gap:12px}
.badge{display:inline-block;background:rgba(201,169,110,0.15);color:var(--accent-dark);font-size:12px;font-weight:600;padding:4px 12px;border-radius:100px}
.news-time{font-size:12px;color:var(--text-weak)}
.news-body h3{font-size:18px;font-weight:700;color:var(--primary);line-height:1.45}
.news-body h3 a:hover{color:var(--accent-dark)}
.news-body p{font-size:14px;color:var(--text-weak);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-tip{grid-column:1/-1;text-align:center;padding:50px 20px;background:var(--surface);border-radius:var(--radius-lg);color:var(--text-weak);font-size:16px}

.stats{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-800) 60%,var(--primary-700) 100%);position:relative;overflow:hidden;padding:80px 0}
.stats::before{content:'';position:absolute;right:0;top:0;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(201,169,110,0.18),transparent 65%)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative;z-index:2}
.stat-item{text-align:center;padding:30px 20px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius-lg)}
.stat-num{font-size:42px;font-weight:900;color:var(--accent-light);line-height:1.2;margin-bottom:6px}
.stat-label{font-size:14px;color:rgba(255,255,255,0.6)}
.stat-item:hover{background:rgba(255,255,255,0.08);transform:translateY(-3px);transition:var(--transition)}

.process{background:var(--surface)}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative}
.process-grid::before{content:'';position:absolute;top:36px;left:16%;right:16%;height:2px;background:repeating-linear-gradient(90deg,var(--accent) 0 8px,transparent 8px 16px);opacity:0.3}
.process-step{text-align:center;position:relative;padding:0 20px}
.step-num{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:var(--primary);font-size:24px;font-weight:900;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 8px 24px rgba(201,169,110,0.4);position:relative;z-index:2}
.process-step h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:10px}
.process-step p{font-size:14px;color:var(--text-weak);line-height:1.7}

.faq{background:var(--bg)}
.faq-wrap{max-width:800px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition)}
.faq-item:hover{border-color:rgba(201,169,110,0.4)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:22px 28px;cursor:pointer;font-size:16px;font-weight:600;color:var(--primary);gap:16px}
.faq-question .icon{position:relative;width:26px;height:26px;flex-shrink:0;border-radius:50%;background:rgba(201,169,110,0.15);transition:var(--transition)}
.faq-question .icon::before,.faq-question .icon::after{content:'';position:absolute;background:var(--accent-dark);border-radius:2px;transition:var(--transition)}
.faq-question .icon::before{width:12px;height:2px;top:12px;left:7px}
.faq-question .icon::after{width:2px;height:12px;top:7px;left:12px}
.faq-item.active .faq-question .icon::after{opacity:0;transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.4s ease;background:var(--surface)}
.faq-item.active .faq-answer{max-height:320px}
.faq-answer p{padding:0 28px 22px;font-size:14px;color:var(--text-weak);line-height:1.8}

.cta{position:relative;padding:90px 0;background:linear-gradient(135deg,rgba(13,27,42,0.94) 0%,rgba(13,27,42,0.85) 100%),url('/assets/images/backpic/back-2.png') center/cover no-repeat;text-align:center;overflow:hidden}
.cta::before{content:'';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(201,169,110,0.15),transparent 65%)}
.cta .container{position:relative;z-index:2}
.cta h2{font-size:clamp(28px,3.6vw,40px);color:#fff;font-weight:900;margin-bottom:14px;letter-spacing:1px}
.cta p{color:rgba(255,255,255,0.7);font-size:16px;margin-bottom:32px;max-width:520px;margin-left:auto;margin-right:auto}
.cta .btn-accent{font-size:16px;padding:16px 44px;border-radius:100px}

.site-footer{background:var(--primary);color:rgba(255,255,255,0.65);padding-top:60px;border-top:4px solid var(--accent)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.08)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.8;max-width:340px}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-col h4::after{content:'';position:absolute;left:0;bottom:0;width:32px;height:2px;background:var(--accent)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,0.6)}
.footer-col ul a:hover{color:var(--accent-light);padding-left:4px}
.footer-bottom{padding:20px 0;text-align:center;font-size:13px;color:rgba(255,255,255,0.4)}
.footer-bottom p{line-height:1.8}

@media (max-width:1024px){
    .features-grid{grid-template-columns:repeat(2,1fr)}
    .hero-inner{grid-template-columns:1fr;gap:40px;padding-top:48px;padding-bottom:48px}
    .hero-content{text-align:center}
    .hero-desc{margin-left:auto;margin-right:auto}
    .hero-actions{justify-content:center}
    .hero-visual{max-width:400px;margin:0 auto;width:100%}
    .cat-grid{grid-template-columns:repeat(2,1fr)}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .process-grid{grid-template-columns:1fr;gap:40px}
    .process-grid::before{display:none}
}
@media (max-width:768px){
    :root{--header-h:64px}
    .site-header{background:var(--primary)}
    .nav-toggle{display:flex}
    .main-nav{position:fixed;top:var(--header-h);right:0;left:0;background:var(--primary);flex-direction:column;padding:16px 24px 24px;gap:4px;transform:translateY(-120%);transition:transform 0.35s ease;box-shadow:0 8px 24px rgba(0,0,0,0.2)}
    .main-nav.open{transform:translateY(0)}
    .nav-link{width:100%;padding:12px 16px;border-radius:8px}
    .nav-link.active::after{display:none}
    .header-actions .btn{display:none}
    .section{padding:56px 0}
    .news-grid,.latest-grid{grid-template-columns:1fr}
    .cat-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:520px){
    .container{padding:0 18px}
    .features-grid{grid-template-columns:1fr}
    .stats-grid{grid-template-columns:1fr}
    .hero h1{font-size:34px}
    .hero-actions{flex-direction:column;width:100%}
    .hero-actions .btn{width:100%}
    .countdown{gap:8px}
    .cd-item .num{font-size:26px}
    .faq-question{font-size:15px;padding:18px 16px}
    .faq-answer p{padding:0 16px 18px}
    .status-inner{gap:10px}
    .news-media{height:180px}
}

/* roulang page: category1 */
:root {
            --font-sans: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            --primary: #f6a821;
            --primary-dark: #d99010;
            --accent: #ff5050;
            --deep: #101820;
            --deep-2: #172430;
            --body: #f6f4ef;
            --card: #ffffff;
            --text: #20303c;
            --muted: #6b7a85;
            --line: rgba(16, 24, 32, .10);
            --radius-sm: 10px;
            --radius: 16px;
            --radius-lg: 26px;
            --shadow-sm: 0 6px 18px rgba(16, 24, 32, .05);
            --shadow-md: 0 14px 36px rgba(16, 24, 32, .10);
            --max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--body);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        button {
            font: inherit;
            border: none;
            cursor: pointer;
            background: none;
        }

        ul {
            list-style: none;
        }

        .container {
            width: min(var(--max), 100% - 48px);
            margin-inline: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: 999px;
            transition: transform .2s, box-shadow .2s, background .2s;
            box-shadow: 0 8px 20px rgba(246, 168, 33, .25);
        }

        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 26px rgba(246, 168, 33, .35);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(246, 168, 33, .5);
            outline-offset: 2px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .btn-dark {
            background: var(--deep);
            box-shadow: 0 8px 20px rgba(16, 24, 32, .22);
        }

        .btn-dark:hover {
            background: #243746;
        }

        .btn-outline {
            background: transparent;
            color: var(--deep);
            border: 1.5px solid var(--deep);
            box-shadow: none;
        }

        .btn-outline:hover {
            background: var(--deep);
            color: #fff;
        }

        .btn-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, .7);
            box-shadow: none;
        }

        .btn-light:hover {
            background: #fff;
            color: var(--deep);
        }

        .site-header {
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--line);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            position: relative;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            color: var(--deep);
            font-size: 20px;
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            display: grid;
            place-items: center;
            font-size: 22px;
            font-weight: 900;
            box-shadow: var(--shadow-sm);
        }

        .main-nav {
            display: flex;
            gap: 8px;
        }

        .nav-link {
            padding: 9px 16px;
            border-radius: 999px;
            font-weight: 600;
            color: var(--text);
            transition: background .2s, color .2s;
        }

        .nav-link:hover {
            color: var(--primary-dark);
            background: #fff7e8;
        }

        .nav-link.active {
            background: var(--deep);
            color: #fff;
        }

        .header-actions {
            display: flex;
            align-items: center;
        }

        .nav-toggle {
            display: none;
        }

        .ticker-bar {
            background: var(--deep);
            color: #e6edf2;
            font-size: 14px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }

        .ticker-inner {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .live-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: #34d399;
            box-shadow: 0 0 0 5px rgba(52, 211, 153, .2);
            animation: pulse 1.8s infinite;
            flex: none;
        }

        @keyframes pulse {
            0%, 100% {
                box-shadow: 0 0 0 3px rgba(52, 211, 153, .25);
            }
            50% {
                box-shadow: 0 0 0 7px rgba(52, 211, 153, .1);
            }
        }

        .ticker-text {
            font-weight: 500;
        }

        .ticker-link {
            margin-left: auto;
            color: var(--primary);
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color .2s;
        }

        .ticker-link:hover {
            color: #fff;
        }

        .breadcrumb {
            padding: 18px 0 0;
            font-size: 14px;
            color: var(--muted);
        }

        .breadcrumb a {
            color: var(--muted);
            transition: color .2s;
        }

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

        .breadcrumb i {
            margin: 0 10px;
            font-size: 11px;
            color: #b9c2cb;
        }

        .hero {
            padding: 56px 0 72px;
        }

        .hero-split {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 60px;
            align-items: center;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff2dc;
            border: 1px solid #f2d49a;
            color: #c4770e;
            font-size: 13px;
            font-weight: 800;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .hero-title {
            font-size: clamp(34px, 5.4vw, 56px);
            line-height: 1.18;
            letter-spacing: -1px;
            color: var(--deep);
            font-weight: 900;
        }

        .hero-title .grad {
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-desc {
            color: var(--muted);
            font-size: 17px;
            max-width: 540px;
            margin-top: 18px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 28px;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 32px;
            color: var(--muted);
            font-size: 14px;
        }

        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .hero-panel {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 460px;
            background: var(--deep);
            box-shadow: var(--shadow-md);
        }

        .hero-panel-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
        }

        .hero-panel-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(16, 24, 32, .15), rgba(16, 24, 32, .62));
        }

        .panel-card {
            position: absolute;
            left: 22px;
            right: 22px;
            bottom: 22px;
            background: rgba(255, 255, 255, .95);
            backdrop-filter: blur(14px);
            border-radius: var(--radius);
            padding: 22px;
            box-shadow: var(--shadow-md);
        }

        .panel-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .panel-title {
            font-weight: 800;
            color: var(--deep);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .panel-badge {
            background: #e7f8f0;
            color: #0d9f6c;
            font-size: 12px;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .panel-count {
            font-size: 28px;
            font-weight: 900;
            color: var(--deep);
            line-height: 1.2;
        }

        .panel-progress {
            height: 8px;
            background: #edf0f3;
            border-radius: 99px;
            overflow: hidden;
            margin: 14px 0 10px;
        }

        .panel-progress i {
            display: block;
            height: 100%;
            width: 92.5%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 99px;
        }

        .panel-meta {
            display: flex;
            justify-content: space-between;
            color: var(--muted);
            font-size: 13px;
            gap: 12px;
            flex-wrap: wrap;
        }

        .panel-countdown {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--line);
        }

        .cd-label {
            font-size: 13px;
            color: var(--muted);
            flex: none;
        }

        .cd-boxes {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .cd-boxes b {
            background: var(--deep);
            color: #fff;
            border-radius: 8px;
            padding: 4px 8px;
            font-size: 14px;
            letter-spacing: 1px;
            min-width: 34px;
            text-align: center;
        }

        .cd-boxes i {
            color: var(--primary);
            font-style: normal;
            font-weight: 900;
        }

        .section {
            padding: 88px 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-head {
            max-width: 720px;
            margin: 0 auto 48px;
            text-align: center;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 800;
            color: var(--primary-dark);
            background: #fff2dc;
            border: 1px solid #f2d49a;
            padding: 6px 16px;
            border-radius: 999px;
            letter-spacing: .4px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -.5px;
            color: var(--deep);
        }

        .section-sub {
            color: var(--muted);
            margin-top: 14px;
            font-size: 17px;
        }

        .section-stats {
            padding: 0 0 88px;
        }

        .stats-band {
            background: var(--deep);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg);
            padding: 44px 24px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .stats-band:before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(16, 24, 32, .82);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        .stat-block {
            text-align: center;
            padding: 16px 10px;
        }

        .stat-num {
            font-size: 44px;
            font-weight: 900;
            line-height: 1.1;
            color: #fff;
        }

        .stat-label {
            color: #93a5b3;
            font-size: 14px;
            margin-top: 8px;
        }

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

        .card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            transition: transform .25s ease, box-shadow .25s ease;
        }

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

        .card .cover {
            height: 180px;
            position: relative;
            overflow: hidden;
        }

        .card .cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .card .cover-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, .94);
            backdrop-filter: blur(8px);
            color: var(--deep);
            font-size: 12px;
            font-weight: 800;
            padding: 5px 12px;
            border-radius: 999px;
            z-index: 2;
        }

        .card .body {
            padding: 24px;
        }

        .card .title {
            font-size: 19px;
            font-weight: 800;
            margin: 10px 0 8px;
            color: var(--deep);
        }

        .card .desc {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.7;
        }

        .card .foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            flex-wrap: wrap;
            gap: 10px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 999px;
        }

        .badge-green {
            background: #e7f8f0;
            color: #0d9f6c;
        }

        .badge-orange {
            background: #fff2dc;
            color: #c4770e;
        }

        .badge-red {
            background: #ffe8e8;
            color: #d12b2b;
        }

        .card .link {
            font-weight: 800;
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 52px;
            align-items: center;
        }

        .split-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            min-height: 320px;
        }

        .split-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .split-body h3 {
            font-size: 30px;
            line-height: 1.25;
            color: var(--deep);
            margin-bottom: 14px;
            letter-spacing: -.5px;
        }

        .split-body > p {
            color: var(--muted);
            margin-bottom: 20px;
        }

        .list-check li {
            padding: 8px 0 8px 30px;
            position: relative;
            color: #334;
        }

        .list-check li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 8px;
            color: var(--primary-dark);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        .step-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 28px;
            transition: transform .25s ease, box-shadow .25s ease;
        }

        .step-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: grid;
            place-items: center;
            font-size: 20px;
            font-weight: 900;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--accent));
        }

        .step-card h3 {
            margin: 18px 0 8px;
            font-size: 18px;
            color: var(--deep);
        }

        .step-card p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.7;
        }

        .alert-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .alert-card {
            background: #fff8eb;
            border: 1px solid #f5dec0;
            border-radius: var(--radius);
            padding: 24px;
        }

        .alert-card i {
            color: var(--primary-dark);
            font-size: 24px;
        }

        .alert-card h4 {
            margin: 14px 0 8px;
            font-size: 17px;
            color: var(--deep);
        }

        .alert-card p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.7;
        }

        .faq-wrap {
            max-width: 840px;
            margin: 0 auto;
            display: grid;
            gap: 14px;
        }

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

        .faq-item summary {
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 18px;
            padding: 20px 24px;
            font-weight: 800;
            cursor: pointer;
            transition: background .2s;
            color: var(--deep);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            background: #faf6ee;
        }

        .faq-item summary i {
            transition: transform .25s;
            color: var(--primary-dark);
        }

        .faq-item[open] summary i {
            transform: rotate(45deg);
        }

        .faq-item .faq-a {
            padding: 0 24px 22px;
            color: var(--muted);
            line-height: 1.8;
        }

        .cta-section {
            padding: 24px 0 88px;
        }

        .cta-block {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            padding: 64px;
            color: #fff;
            background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            box-shadow: var(--shadow-md);
        }

        .cta-block:before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(16, 24, 32, .92), rgba(16, 24, 32, .55));
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 640px;
        }

        .cta-inner h2 {
            font-size: clamp(28px, 4vw, 38px);
            line-height: 1.25;
        }

        .cta-inner p {
            margin: 16px 0 28px;
            color: #cbd7e0;
            font-size: 17px;
        }

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

        .site-footer {
            background: var(--deep);
            color: #aab9c4;
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 44px;
        }

        .footer-brand .brand {
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 15px;
            line-height: 1.8;
            max-width: 360px;
            color: #8fa3b0;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 14px;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col a {
            color: #aab9c4;
            transition: color .2s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 18px 0;
            text-align: center;
            font-size: 14px;
            color: #7b909d;
        }

        @media (max-width: 1024px) {
            .hero-split {
                grid-template-columns: 1fr;
                gap: 36px;
            }

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

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

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

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

            .alert-row {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 768px) {
            .container {
                width: min(var(--max), 100% - 32px);
            }

            .section {
                padding: 56px 0;
            }

            .header-inner {
                height: 64px;
            }

            .main-nav {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--line);
                box-shadow: var(--shadow-md);
                display: none;
                gap: 4px;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-toggle {
                display: inline-flex;
                flex-direction: column;
                gap: 5px;
                width: 44px;
                height: 44px;
                align-items: center;
                justify-content: center;
            }

            .nav-toggle span {
                width: 22px;
                height: 2px;
                background: var(--deep);
                border-radius: 99px;
                transition: transform .25s, opacity .25s;
            }

            .nav-toggle.active span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }

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

            .nav-toggle.active span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }

            .nav-link {
                padding: 12px 16px;
                border-radius: 12px;
            }

            .grid-3,
            .grid-2,
            .entry-row,
            .alert-row {
                grid-template-columns: 1fr;
            }

            .stats-band {
                padding: 32px 16px;
            }

            .hero {
                padding: 40px 0 56px;
            }

            .hero-panel {
                min-height: 380px;
            }

            .cta-block {
                padding: 40px 24px;
            }
        }

        @media (max-width: 520px) {
            .grid-3,
            .steps-grid,
            .stats-grid {
                grid-template-columns: 1fr;
            }

            .hero-actions .btn {
                width: 100%;
            }

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

            .cta-actions .btn {
                width: 100%;
            }

            .panel-countdown {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 680px) {
            .ticker-link {
                margin-left: 0;
                width: 100%;
            }
        }

/* roulang page: article */
:root {
  --primary: #4F46E5;
  --primary-dark: #3730A3;
  --primary-light: #EEF2FF;
  --accent: #D97706;
  --accent-light: #FEF3C7;
  --dark: #0F172A;
  --text: #334155;
  --muted: #64748B;
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --border: #E2E8F0;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 18px 40px rgba(15, 23, 42, 0.14);
  --space-section: 88px;
  --max-width: 1200px;
  --header-h: 68px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--primary);
  text-decoration: none;
}
button {
  font-family: inherit;
}
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
main {
  min-height: 60vh;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(79, 70, 229, 0.35);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(79, 70, 229, 0.4);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-sm {
  padding: 9px 20px;
  font-size: 14px;
}
.btn-block {
  width: 100%;
}

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}
.badge-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.35);
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.32);
}
.brand-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: 0.5px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  padding: 8px 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.nav-link:hover {
  color: var(--primary);
}
.nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}
.header-actions .btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 999px;
  padding: 10px 20px;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.28);
}
.header-actions .btn:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  transform: translateY(-2px);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 10px;
  cursor: pointer;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  padding: 76px 0 66px;
  color: #fff;
  background-color: var(--dark);
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 27, 75, 0.78) 55%, rgba(79, 70, 229, 0.38) 100%);
}
.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 22px;
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.2s ease;
}
.breadcrumb a:hover {
  color: #fff;
}
.breadcrumb .sep {
  opacity: 0.5;
}
.breadcrumb .current {
  color: rgba(255, 255, 255, 0.95);
}
.page-title {
  font-size: 38px;
  line-height: 1.25;
  font-weight: 800;
  margin: 16px 0 20px;
  letter-spacing: 0.5px;
  word-break: break-word;
}
.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
}
.meta-item {
  display: inline-flex;
  align-items: center;
}
.meta-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 9px;
  flex-shrink: 0;
}

/* ===== Article Section ===== */
.article-section {
  padding: 56px 0 64px;
  background: var(--bg);
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 328px;
  gap: 44px;
  align-items: start;
}
.main-column {
  min-width: 0;
}
.article-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 44px 48px;
  border: 1px solid var(--border);
}
.article-content {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text);
  word-break: break-word;
}
.article-content h2 {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--dark);
  margin: 2.2rem 0 1rem;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
  border-radius: 0 4px 4px 0;
  line-height: 1.4;
}
.article-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin: 1.8rem 0 0.8rem;
}
.article-content p {
  margin: 0 0 1.2rem;
}
.article-content ul,
.article-content ol {
  margin: 0 0 1.2rem;
  padding-left: 1.6rem;
}
.article-content li {
  margin-bottom: 0.45rem;
}
.article-content img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 1.6rem 0;
  box-shadow: var(--shadow);
}
.article-content blockquote {
  margin: 1.6rem 0;
  padding: 1.2rem 1.6rem;
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--dark);
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.2rem;
  font-size: 0.95rem;
}
.article-content th,
.article-content td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}
.article-content th {
  background: var(--primary-light);
  font-weight: 600;
  color: var(--dark);
}
.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.article-footer-info {
  margin-top: 36px;
  padding: 16px 20px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
  border-left: 4px solid var(--primary);
}

/* ===== Not Found ===== */
.not-found {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 72px 40px;
  text-align: center;
  border: 1px dashed var(--border);
  box-shadow: var(--shadow);
}
.not-found-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 20px;
}
.not-found h2 {
  font-size: 28px;
  color: var(--dark);
  margin-bottom: 12px;
}
.not-found p {
  color: var(--muted);
  margin-bottom: 28px;
}

/* ===== Sidebar ===== */
.sidebar {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.side-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
}
.side-box h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-light);
  position: relative;
}
.side-box h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 42px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.side-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.side-nav li + li {
  border-top: 1px solid #F1F5F9;
}
.side-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
}
.side-nav a:hover {
  color: var(--primary);
  background: var(--primary-light);
}
.side-nav a::before {
  content: "→";
  color: var(--primary);
  font-weight: 700;
}
.side-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.side-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-color: transparent;
}
.side-cta h3 {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.2);
}
.side-cta h3::after {
  background: var(--accent);
}
.side-cta p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 18px;
}
.side-cta .btn {
  width: 100%;
  background: #fff;
  color: var(--primary-dark);
}
.side-cta .btn:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== Related Section ===== */
.related-section {
  padding: var(--space-section) 0;
  background: #fff;
}
.section-head {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 44px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 10px;
}
.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.section-subtitle {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.related-img {
  position: relative;
  height: 180px;
  overflow: hidden;
}
.related-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.related-card:hover .related-img img {
  transform: scale(1.06);
}
.related-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.75);
  color: #fff;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  backdrop-filter: blur(6px);
}
.related-body {
  padding: 22px 24px;
}
.related-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.related-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 12px;
}
.more-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: letter-spacing 0.2s ease;
}
.related-card:hover .more-link {
  letter-spacing: 0.5px;
}

/* ===== CTA ===== */
.cta-section {
  padding: var(--space-section) 0;
  background: var(--bg);
}
.cta-box {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 60%, var(--primary) 100%);
  border-radius: 28px;
  padding: 66px 52px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.22);
}
.cta-box::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(217, 119, 6, 0.25);
  filter: blur(60px);
}
.cta-box::before {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  filter: blur(40px);
}
.cta-title {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
  letter-spacing: 0.5px;
}
.cta-text {
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.8;
  max-width: 580px;
  margin: 0 auto 32px;
  position: relative;
  z-index: 1;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ===== FAQ ===== */
.faq-section {
  padding: var(--space-section) 0;
  background: #fff;
}
.faq-list {
  max-width: 840px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 28px;
  margin-bottom: 16px;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.faq-item:hover {
  border-color: var(--primary-light);
  box-shadow: 0 6px 22px rgba(15, 23, 42, 0.06);
}
.faq-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  padding-left: 24px;
  position: relative;
}
.faq-item h3::before {
  content: "Q";
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  background: var(--primary-light);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.faq-item p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  padding-left: 24px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.72);
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .brand {
  margin-bottom: 14px;
}
.footer-brand .brand-text {
  color: #fff;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  max-width: 360px;
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li {
  margin-bottom: 10px;
}
.footer-col a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.footer-col a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-bottom {
  text-align: center;
  padding-top: 24px;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  :root {
    --space-section: 68px;
  }
  .main-nav {
    gap: 16px;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px 22px;
    display: none;
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--border);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .main-nav.open {
    display: flex;
  }
  .nav-link {
    display: block;
    padding: 12px 8px;
    border-bottom: 1px solid #F1F5F9;
    font-size: 16px;
  }
  .header-actions {
    display: none;
  }
  .page-hero {
    padding: 52px 0 44px;
  }
  .page-title {
    font-size: 30px;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .article-card {
    padding: 32px 28px;
  }
  .cta-box {
    padding: 48px 26px;
  }
  .cta-title {
    font-size: 28px;
  }
  .section-title {
    font-size: 28px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }
  .page-title {
    font-size: 23px;
  }
  .breadcrumb {
    font-size: 13px;
  }
  .page-meta {
    gap: 12px;
    font-size: 13px;
  }
  .article-section {
    padding: 40px 0 48px;
  }
  .article-card {
    padding: 24px 18px;
  }
  .article-content h2 {
    font-size: 1.3rem;
  }
  .article-content {
    font-size: 1rem;
  }
  .cta-box {
    padding: 36px 20px;
    border-radius: 20px;
  }
  .cta-actions {
    flex-direction: column;
  }
  .cta-actions .btn {
    width: 100%;
  }
  .faq-item {
    padding: 18px 16px;
  }
  .faq-item h3,
  .faq-item p {
    padding-left: 20px;
  }
  .section-title {
    font-size: 24px;
  }
  .not-found {
    padding: 52px 22px;
  }
}

/* roulang page: category2 */
:root {
    --primary: #2563EB;
    --primary-light: #3B82F6;
    --primary-dark: #1E40AF;
    --accent: #F59E0B;
    --accent-light: #FBBF24;
    --accent-dark: #D97706;
    --dark: #0F172A;
    --dark-soft: #1E293B;
    --text: #334155;
    --text-weak: #64748B;
    --bg: #F8FAFC;
    --bg-alt: #EEF2F7;
    --card-bg: #FFFFFF;
    --border: #E2E8F0;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.10);
    --shadow-accent: 0 8px 30px rgba(245, 158, 11, 0.30);
    --transition: 0.3s ease;
    --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}
body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius);
}
a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}
ul, ol {
    list-style: none;
}
button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    border: none;
    outline: none;
    background: none;
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== 头部导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 20px rgba(15, 23, 42, 0.04);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 24px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}
.brand-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: 0.5px;
}
.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
}
.nav-link {
    position: relative;
    display: block;
    padding: 10px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-weak);
    border-radius: 10px;
    transition: all var(--transition);
}
.nav-link:hover {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.08);
}
.nav-link.active {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.10);
    font-weight: 600;
}
.nav-link.active::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 4px;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    border-radius: 2px;
    background: var(--primary);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.header-actions .search-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    font-size: 15px;
    transition: all var(--transition);
}
.header-actions .search-btn:hover {
    background: rgba(37, 99, 235, 0.12);
    color: var(--primary);
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--bg-alt);
    padding: 10px 11px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}
.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--dark);
    transition: all 0.3s ease;
}
.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
}
.btn-sm {
    padding: 8px 18px;
    font-size: 14px;
    border-radius: 10px;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.30);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.40);
}
.btn-accent {
    background: var(--accent);
    color: #fff;
    box-shadow: var(--shadow-accent);
}
.btn-accent:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(245, 158, 11, 0.38);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: rgba(37, 99, 235, 0.08);
    border-color: var(--primary-dark);
}
.btn-white {
    background: #fff;
    color: var(--dark);
}
.btn-white:hover {
    background: var(--bg-alt);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.btn:active {
    transform: scale(0.97);
}
.btn:focus-visible,
.nav-link:focus-visible,
.nav-toggle:focus-visible,
a:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.35);
    outline-offset: 2px;
}

/* ===== 面包屑 ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-weak);
    margin-bottom: 20px;
}
.breadcrumb a {
    color: var(--primary);
}
.breadcrumb a:hover {
    color: var(--primary-dark);
}
.breadcrumb i {
    font-size: 12px;
    color: #CBD5E1;
}

/* ===== Hero 分屏 ===== */
.page-hero {
    position: relative;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-soft) 50%, #1a365d 100%);
    padding: 80px 0 90px;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.25), transparent 60%);
    z-index: 0;
}
.page-hero::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: 30%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.15), transparent 60%);
    z-index: 0;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}
.hero-content .badge-live {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.20);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 20px;
}
.badge-live .pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22C55E;
    position: relative;
}
.badge-live .pulse-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.4);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { transform: scale(0.8); opacity: 0.8; }
    70% { transform: scale(1.6); opacity: 0; }
    100% { transform: scale(1.8); opacity: 0; }
}
.hero-content h1 {
    font-size: 44px;
    line-height: 1.2;
    color: #fff;
    font-weight: 800;
    margin-bottom: 18px;
    letter-spacing: 1px;
}
.hero-content h1 .highlight {
    background: linear-gradient(120deg, var(--accent), #FFB347);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-content p.hero-desc {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.72);
    max-width: 540px;
    margin-bottom: 30px;
}
.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}
.hero-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.hero-meta .meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    padding: 8px 16px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.82);
}
.hero-meta .meta-chip i {
    color: var(--accent);
}
.hero-visual {
    position: relative;
}
.hero-visual .main-img {
    border-radius: 20px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
    width: 100%;
    height: 340px;
    object-fit: cover;
}
.hero-visual .float-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    border-radius: 14px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}
.hero-visual .float-card .fc-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
}
.hero-visual .float-card.fc-1 {
    top: 20px;
    left: -20px;
}
.hero-visual .float-card.fc-1 .fc-icon {
    background: rgba(37, 99, 235, 0.12);
    color: var(--primary);
}
.hero-visual .float-card.fc-2 {
    bottom: 24px;
    right: -16px;
}
.hero-visual .float-card.fc-2 .fc-icon {
    background: rgba(245, 158, 11, 0.14);
    color: var(--accent-dark);
}
.hero-visual .float-card .fc-text strong {
    display: block;
    font-size: 15px;
    color: var(--dark);
}
.hero-visual .float-card .fc-text span {
    font-size: 12px;
    color: var(--text-weak);
}
.hero-stats-bar {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 24px 32px;
    gap: 20px;
    position: relative;
    z-index: 2;
}
.hero-stats-bar .stat-item .num {
    font-size: 30px;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
}
.hero-stats-bar .stat-item .label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 4px;
}

/* ===== 区块通用 ===== */
.section-block {
    padding: 80px 0;
}
.section-block.alt-bg {
    background: var(--bg-alt);
}
.section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 50px;
}
.section-head .section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    background: rgba(37, 99, 235, 0.08);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 14px;
}
.section-head h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
    margin-bottom: 12px;
}
.section-head p {
    font-size: 15px;
    color: var(--text-weak);
    line-height: 1.7;
}

/* ===== 技巧速览卡 ===== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.tip-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 28px 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.tip-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity var(--transition);
}
.tip-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37, 99, 235, 0.2);
}
.tip-card:hover::after {
    opacity: 1;
}
.tip-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.10), rgba(37, 99, 235, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 18px;
}
.tip-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
}
.tip-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-weak);
}
.tip-card .tip-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    margin-top: 14px;
    transition: gap var(--transition);
}
.tip-card .tip-link:hover {
    gap: 10px;
}

/* ===== 内容卡片列表 ===== */
.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.article-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: all var(--transition);
}
.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.article-card .card-img {
    position: relative;
    overflow: hidden;
    height: 190px;
}
.article-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.article-card:hover .card-img img {
    transform: scale(1.05);
}
.article-card .card-img .card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(4px);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
    color: var(--dark);
}
.article-card .card-img .card-cat {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(37, 99, 235, 0.9);
    color: #fff;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
}
.article-card .card-body {
    padding: 22px 22px 20px;
}
.article-card .card-body h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.4;
    margin-bottom: 10px;
}
.article-card .card-body h3 a {
    transition: color var(--transition);
}
.article-card .card-body h3 a:hover {
    color: var(--primary);
}
.article-card .card-body p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-weak);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.article-card .card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}
.article-card .card-meta .meta-left {
    display: flex;
    gap: 14px;
    font-size: 13px;
    color: var(--text-weak);
}
.article-card .card-meta .meta-left i {
    font-size: 12px;
    margin-right: 4px;
}
.article-card .card-meta .card-tag {
    font-size: 13px;
    color: var(--primary);
    font-weight: 500;
}

/* ===== 分步攻略 ===== */
.steps-wrap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}
.step-item {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 30px 24px;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    position: relative;
    transition: all var(--transition);
}
.step-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.step-num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.28);
}
.step-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}
.step-item p {
    font-size: 13px;
    color: var(--text-weak);
    line-height: 1.6;
}
.steps-connect {
    position: absolute;
    top: 22px;
    left: calc(50% + 44px);
    width: calc(100% - 44px);
    height: 2px;
    background: var(--border);
    z-index: -1;
}

/* ===== 数据块 ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.stat-block {
    background: linear-gradient(160deg, var(--card-bg), #f1f5f9);
    border-radius: var(--radius);
    padding: 32px 28px;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: all var(--transition);
}
.stat-block:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.stat-block .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: rgba(37, 99, 235, 0.10);
    color: var(--primary);
}
.stat-block .stat-num {
    font-size: 34px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
}
.stat-block .stat-num span {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
}
.stat-block .stat-label {
    font-size: 14px;
    color: var(--text-weak);
    margin-top: 6px;
}

/* ===== FAQ ===== */
.faq-wrap {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin-bottom: 16px;
    overflow: hidden;
    transition: all var(--transition);
}
.faq-item:hover {
    border-color: rgba(37, 99, 235, 0.25);
}
.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 28px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    list-style: none;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary .faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    transition: all var(--transition);
}
.faq-item[open] summary .faq-icon {
    transform: rotate(45deg);
    background: var(--primary);
    color: #fff;
}
.faq-item .faq-answer {
    padding: 0 28px 24px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-weak);
}

/* ===== CTA ===== */
.cta-section {
    position: relative;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    padding: 60px 48px;
    text-align: center;
    overflow: hidden;
    margin: 20px 0 0;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}
.cta-section::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: -60px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}
.cta-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
    position: relative;
    z-index: 2;
}
.cta-section p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.82);
    max-width: 560px;
    margin: 0 auto 32px;
    position: relative;
    z-index: 2;
}
.cta-section .btn-white {
    position: relative;
    z-index: 2;
    padding: 14px 36px;
    font-size: 16px;
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 70px 0 30px;
    margin-top: 80px;
}
.site-footer .brand .brand-text {
    color: #fff;
}
.site-footer .brand .brand-icon {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.30);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}
.footer-brand p {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.55);
    max-width: 360px;
}
.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
}
.footer-col ul li {
    margin-bottom: 12px;
}
.footer-col ul a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition);
}
.footer-col ul a:hover {
    color: var(--accent);
    padding-left: 4px;
}
.footer-bottom {
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-visual {
        max-width: 560px;
        margin: 0 auto;
    }
    .hero-stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .steps-wrap {
        grid-template-columns: repeat(2, 1fr);
    }
    .steps-connect {
        display: none;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}
@media (max-width: 768px) {
    .header-inner {
        height: 64px;
    }
    .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 16px 24px 24px;
        gap: 4px;
        box-shadow: 0 20px 40px rgba(15, 23, 42, 0.10);
        transform: translateY(-120%);
        opacity: 0;
        transition: all 0.35s ease;
        pointer-events: none;
        border-radius: 0 0 20px 20px;
    }
    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-link {
        padding: 12px 16px;
        font-size: 15px;
    }
    .nav-link.active::after {
        display: none;
    }
    .header-actions {
        display: none;
    }
    .nav-toggle {
        display: flex;
    }
    .page-hero {
        padding: 60px 0 70px;
    }
    .hero-content h1 {
        font-size: 32px;
    }
    .hero-stats-bar {
        grid-template-columns: repeat(2, 1fr);
        padding: 20px;
        gap: 14px;
    }
    .hero-stats-bar .stat-item .num {
        font-size: 24px;
    }
    .section-block {
        padding: 60px 0;
    }
    .section-head h2 {
        font-size: 26px;
    }
    .cards-grid,
    .article-grid {
        grid-template-columns: 1fr;
    }
    .steps-wrap {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .stat-block {
        padding: 24px 18px;
    }
    .cta-section {
        padding: 40px 24px;
    }
    .cta-section h2 {
        font-size: 26px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}
@media (max-width: 520px) {
    .container {
        padding: 0 16px;
    }
    .hero-meta .meta-chip {
        font-size: 12px;
        padding: 6px 12px;
    }
    .hero-btns .btn {
        flex: 1;
    }
    .hero-stats-bar {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        padding: 16px;
    }
    .section-head h2 {
        font-size: 22px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .faq-item summary {
        padding: 18px 20px;
        font-size: 15px;
    }
    .faq-item .faq-answer {
        padding: 0 20px 20px;
    }
    .footer-brand .brand-text {
        font-size: 18px;
    }
}

/* roulang page: category3 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #ff6a00;
            --primary-light: #ff9a3c;
            --primary-dark: #e65500;
            --secondary: #1a2333;
            --secondary-light: #2a3a52;
            --accent: #ffd200;
            --bg-body: #f5f7fb;
            --bg-white: #ffffff;
            --bg-light: #f0f3f8;
            --bg-dark: #121a27;
            --text-main: #1a2333;
            --text-body: #4a5568;
            --text-weak: #8a94a6;
            --border: #e3e8ef;
            --border-light: #eef1f6;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(26, 35, 51, 0.06);
            --shadow-md: 0 6px 20px rgba(26, 35, 51, 0.08);
            --shadow-lg: 0 16px 40px rgba(26, 35, 51, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --header-height: 72px;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

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

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

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

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: var(--transition);
            cursor: pointer;
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #ffffff;
            box-shadow: 0 4px 16px rgba(255, 106, 0, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 106, 0, 0.4);
            color: #ffffff;
        }

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

        .btn-secondary {
            background: var(--secondary);
            color: #ffffff;
            box-shadow: 0 4px 16px rgba(26, 35, 51, 0.25);
        }

        .btn-secondary:hover {
            background: var(--secondary-light);
            transform: translateY(-2px);
            color: #ffffff;
        }

        .btn-outline {
            background: transparent;
            border-color: var(--border);
            color: var(--text-main);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 106, 0, 0.06);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 16px;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(255, 106, 0, 0.4);
            outline-offset: 2px;
        }

        /* ========== 标签 / 徽章 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            line-height: 1.4;
            background: rgba(255, 106, 0, 0.1);
            color: var(--primary);
        }

        .badge-hot {
            background: linear-gradient(135deg, #ff4757, #ff6b81);
            color: #ffffff;
        }

        .badge-new {
            background: linear-gradient(135deg, #36cfc9, #5cdbd3);
            color: #ffffff;
        }

        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 77, 79, 0.1);
            color: #ff4d4f;
        }

        .badge-live::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ff4d4f;
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.4); opacity: 0.6; }
            100% { transform: scale(1); opacity: 1; }
        }

        .badge-count {
            background: var(--secondary);
            color: var(--accent);
            font-size: 13px;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 500;
            background: var(--bg-light);
            color: var(--text-body);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }

        a.tag:hover {
            background: rgba(255, 106, 0, 0.08);
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ========== 头部导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #ffffff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(255, 106, 0, 0.3);
        }

        .brand-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(255, 106, 0, 0.06);
        }

        .nav-link.active {
            color: var(--primary);
            background: rgba(255, 106, 0, 0.1);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            background: transparent;
        }

        .nav-toggle span {
            width: 22px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== 副导航 / 快捷入口条 ========== */
        .quick-bar {
            background: var(--secondary);
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .quick-bar-inner {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .quick-bar-label {
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .quick-bar-label .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse 1.5s infinite;
        }

        .quick-bar-links {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            flex: 1;
        }

        .quick-bar-links a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }

        .quick-bar-links a:hover {
            background: rgba(255, 255, 255, 0.16);
            color: #ffffff;
        }

        .quick-bar-time {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ========== Hero / 页面横幅 ========== */
        .page-hero {
            position: relative;
            padding: 100px 0 80px;
            background: var(--secondary);
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 26, 39, 0.92) 0%, rgba(26, 35, 51, 0.75) 100%);
            z-index: 1;
        }

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

        .page-hero-content {
            max-width: 720px;
        }

        .page-hero h1 {
            font-size: 44px;
            color: #ffffff;
            margin-bottom: 16px;
            font-weight: 800;
            letter-spacing: 1px;
        }

        .page-hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            line-height: 1.8;
        }

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

        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 210, 0, 0.15);
            border: 1px solid rgba(255, 210, 0, 0.3);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        /* ========== 实时动态条 ========== */
        .live-ticker {
            background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
            padding: 12px 0;
            position: relative;
            z-index: 3;
        }

        .ticker-inner {
            display: flex;
            align-items: center;
            gap: 16px;
            overflow: hidden;
        }

        .ticker-label {
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.2);
            color: #ffffff;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .ticker-list {
            display: flex;
            gap: 32px;
            white-space: nowrap;
            animation: ticker-scroll 30s linear infinite;
        }

        .ticker-list span {
            color: #ffffff;
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ticker-list span::before {
            content: "◆";
            font-size: 8px;
            color: rgba(255, 255, 255, 0.7);
        }

        @keyframes ticker-scroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: 80px 0;
        }

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

        .section-head {
            margin-bottom: 40px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .section-head-inner {
            max-width: 600px;
        }

        .section-tag {
            display: inline-block;
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 8px;
            background: rgba(255, 106, 0, 0.08);
            padding: 4px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-main);
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-weak);
            margin-top: 12px;
            line-height: 1.7;
        }

        .section-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            padding: 8px 16px;
            border-radius: 50px;
            border: 1px solid rgba(255, 106, 0, 0.3);
            transition: var(--transition);
        }

        .section-link:hover {
            background: rgba(255, 106, 0, 0.08);
            gap: 10px;
        }

        /* ========== 倒计时模块 ========== */
        .countdown-wrap {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 40px;
            display: flex;
            align-items: center;
            gap: 40px;
            position: relative;
            overflow: hidden;
            margin-bottom: 40px;
        }

        .countdown-wrap::after {
            content: "";
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 106, 0, 0.15);
            filter: blur(60px);
        }

        .countdown-info {
            flex: 1;
            position: relative;
            z-index: 1;
        }

        .countdown-info .badge {
            background: rgba(255, 210, 0, 0.15);
            color: var(--accent);
            margin-bottom: 12px;
        }

        .countdown-info h3 {
            color: #ffffff;
            font-size: 26px;
            margin-bottom: 8px;
        }

        .countdown-info p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
        }

        .countdown-display {
            display: flex;
            gap: 12px;
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        .countdown-item {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            text-align: center;
            min-width: 76px;
        }

        .countdown-item .num {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .countdown-item .label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        /* ========== 网格布局 ========== */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

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

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        /* ========== 活动卡片 ========== */
        .activity-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .activity-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(255, 106, 0, 0.2);
        }

        .activity-card-media {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--secondary);
        }

        .activity-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .activity-card-media .badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
        }

        .activity-card-media .badge-corner {
            position: absolute;
            top: 14px;
            right: 14px;
            z-index: 2;
        }

        .activity-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .activity-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            font-size: 13px;
            color: var(--text-weak);
        }

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

        .activity-card-meta .status {
            color: var(--primary);
            font-weight: 600;
        }

        .activity-card h3 {
            font-size: 18px;
            margin-bottom: 10px;
            line-height: 1.4;
            transition: var(--transition);
        }

        .activity-card:hover h3 {
            color: var(--primary);
        }

        .activity-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .activity-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid var(--border-light);
        }

        .activity-progress {
            font-size: 13px;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .progress-bar {
            width: 80px;
            height: 4px;
            background: var(--bg-light);
            border-radius: 4px;
            overflow: hidden;
        }

        .progress-bar span {
            display: block;
            height: 100%;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
        }

        /* ========== 活动类型标签组 ========== */
        .category-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 36px;
        }

        .category-pill {
            padding: 10px 24px;
            border-radius: 50px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            color: var(--text-body);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .category-pill:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .category-pill.active {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #ffffff;
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(255, 106, 0, 0.3);
        }

        /* ========== 资讯动态列表 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: var(--transition);
        }

        .news-item:hover {
            border-color: rgba(255, 106, 0, 0.3);
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .news-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 106, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
            color: var(--primary);
        }

        .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-content h4 {
            font-size: 16px;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-content .meta {
            font-size: 13px;
            color: var(--text-weak);
            display: flex;
            gap: 14px;
        }

        .news-arrow {
            color: var(--text-weak);
            transition: var(--transition);
            font-size: 18px;
            flex-shrink: 0;
        }

        .news-item:hover .news-arrow {
            color: var(--primary);
            transform: translateX(4px);
        }

        /* ========== 数据统计块 ========== */
        .stats-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #0d1520 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 106, 0, 0.15) 0%, transparent 70%);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            z-index: 1;
        }

        .stat-item {
            text-align: center;
            padding: 32px 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 106, 0, 0.3);
            transform: translateY(-4px);
        }

        .stat-item .number {
            font-size: 40px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .stat-item .label {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            margin-top: 8px;
        }

        /* ========== 时间线 ========== */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding-left: 40px;
        }

        .timeline::before {
            content: "";
            position: absolute;
            left: 14px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%);
            opacity: 0.5;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 36px;
        }

        .timeline-item::before {
            content: "";
            position: absolute;
            left: -31px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--bg-body);
            box-shadow: 0 0 0 2px var(--primary);
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-date {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .timeline-date .badge {
            font-size: 11px;
            padding: 2px 8px;
        }

        .timeline-content {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .timeline-content:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(255, 106, 0, 0.2);
        }

        .timeline-content h4 {
            font-size: 16px;
            margin-bottom: 6px;
        }

        .timeline-content p {
            font-size: 14px;
            color: var(--text-body);
            margin-bottom: 8px;
        }

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

        /* ========== 图文区块 ========== */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .feature-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        .feature-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(18, 26, 39, 0.4) 100%);
        }

        .feature-media .floating-card {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            z-index: 2;
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .feature-media .floating-card .icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(255, 106, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }

        .feature-media .floating-card .text {
            flex: 1;
        }

        .feature-media .floating-card .text strong {
            color: var(--text-main);
            font-size: 15px;
            display: block;
        }

        .feature-media .floating-card .text span {
            color: var(--text-weak);
            font-size: 13px;
        }

        .feature-body h2 {
            font-size: 22px;
            margin-bottom: 12px;
        }

        .feature-body p {
            font-size: 15px;
            color: var(--text-body);
            margin-bottom: 16px;
            line-height: 1.8;
        }

        .feature-body ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 24px;
        }

        .feature-body ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
        }

        .feature-body ul li::before {
            content: "✓";
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: rgba(255, 106, 0, 0.12);
            color: var(--primary);
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
            font-weight: 700;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-white);
        }

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

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-white);
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(255, 106, 0, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--transition);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "+";
            font-size: 24px;
            color: var(--primary);
            font-weight: 400;
            transition: var(--transition);
            flex-shrink: 0;
            line-height: 1;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item summary:hover {
            color: var(--primary);
        }

        .faq-item .answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            border-top: 1px dashed var(--border-light);
            padding-top: 16px;
            margin-top: 4px;
        }

        /* ========== CTA 区块 ========== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            right: -60px;
            top: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.15);
        }

        .cta-section::after {
            content: "";
            position: absolute;
            right: 20px;
            top: 20px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.2);
        }

        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 36px;
            color: #ffffff;
            margin-bottom: 16px;
            font-weight: 800;
        }

        .cta-inner p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .cta-inner .btn-white {
            background: #ffffff;
            color: var(--primary);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }

        .cta-inner .btn-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
            color: var(--primary);
        }

        .cta-inner .btn-ghost {
            background: rgba(255, 255, 255, 0.15);
            color: #ffffff;
            border-color: rgba(255, 255, 255, 0.4);
        }

        .cta-inner .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.25);
            color: #ffffff;
        }

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

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
            padding-bottom: 40px;
        }

        .footer-brand .brand {
            margin-bottom: 16px;
        }

        .footer-brand .brand-text {
            color: #ffffff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== 搜索框 ========== */
        .search-box {
            position: relative;
        }

        .search-box input {
            width: 200px;
            padding: 10px 16px 10px 40px;
            border-radius: 50px;
            border: 1px solid var(--border);
            background: var(--bg-light);
            font-size: 14px;
            transition: var(--transition);
            outline: none;
        }

        .search-box input:focus {
            border-color: var(--primary);
            background: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.1);
            width: 240px;
        }

        .search-box .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-weak);
            font-size: 14px;
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }

            .countdown-wrap {
                flex-direction: column;
                text-align: center;
            }

            .countdown-display {
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }

            .feature-block {
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: auto;
                padding: 12px 0;
            }

            .header-inner {
                flex-wrap: wrap;
                gap: 12px;
            }

            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 16px 0;
                gap: 4px;
                border-top: 1px solid var(--border-light);
                margin-top: 8px;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-link {
                padding: 12px 16px;
                width: 100%;
                text-align: center;
            }

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

            .header-actions {
                margin-left: auto;
            }

            .nav-toggle {
                display: flex;
            }

            .page-hero {
                padding: 70px 0 60px;
            }

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

            .page-hero p {
                font-size: 16px;
            }

            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }

            .section {
                padding: 60px 0;
            }

            .section-title {
                font-size: 28px;
            }

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

            .stat-item .number {
                font-size: 32px;
            }

            .feature-block {
                grid-template-columns: 1fr;
            }

            .feature-media {
                max-width: 100%;
            }

            .timeline {
                padding-left: 30px;
            }

            .timeline-item::before {
                left: -24px;
            }

            .countdown-item {
                min-width: 60px;
                padding: 12px 16px;
            }

            .countdown-item .num {
                font-size: 26px;
            }

            .quick-bar-time {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

            .countdown-wrap {
                padding: 24px;
            }

            .news-item {
                padding: 16px;
                gap: 12px;
            }

            .news-icon {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
        }

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

            .page-hero {
                padding: 50px 0 45px;
            }

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

            .page-hero-actions .btn {
                width: 100%;
            }

            .ticker-label {
                display: none;
            }

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

            .category-pills {
                gap: 8px;
            }

            .category-pill {
                padding: 8px 18px;
                font-size: 13px;
            }

            .countdown-display {
                flex-wrap: wrap;
            }

            .countdown-item {
                min-width: 70px;
                flex: 1;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
            }

            .news-content h4 {
                white-space: normal;
            }

            .activity-card-body {
                padding: 18px;
            }

            .btn-lg {
                padding: 14px 32px;
            }

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

        /* ========== 附加动画 ========== */
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            animation: fadeUp 0.8s ease forwards;
        }

        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .delay-1 { animation-delay: 0.1s; }
        .delay-2 { animation-delay: 0.2s; }
        .delay-3 { animation-delay: 0.3s; }
        .delay-4 { animation-delay: 0.4s; }

        /* ========== 实时状态浮层 ========== */
        .live-status-bar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 24px;
            box-shadow: var(--shadow-md);
            flex-wrap: wrap;
        }

        .live-status-bar .status-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
        }

        .live-status-bar .status-item .icon-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #52c41a;
            box-shadow: 0 0 0 3px rgba(82, 196, 26, 0.2);
            animation: pulse 2s infinite;
        }

        .live-status-bar .status-item .icon-dot.orange {
            background: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.2);
        }

        .live-status-bar .status-item .label {
            color: var(--text-weak);
            font-size: 13px;
        }

        .live-status-bar .status-item .value {
            font-weight: 700;
            color: var(--text-main);
        }

        .live-status-bar .divider {
            width: 1px;
            height: 24px;
            background: var(--border-light);
        }

        /* ========== 内页图片横幅 ========== */
        .cover-banner {
            margin-bottom: 32px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-md);
        }

        .cover-banner img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        .cover-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(26, 35, 51, 0.82) 0%, transparent 100%);
            display: flex;
            align-items: center;
            padding: 0 40px;
        }

        .cover-banner .banner-text h3 {
            color: #ffffff;
            font-size: 24px;
            margin-bottom: 8px;
        }

        .cover-banner .banner-text p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            max-width: 400px;
        }