:root{--accent:#2563eb}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,"Microsoft YaHei",sans-serif;color:#222;font-size:16px;line-height:1.9;background:#fafafa}
img{max-width:100%;height:auto}a{color:var(--accent);text-decoration:none}a:hover{opacity:.8}

/* ── 框架 ── */
.w4ab5{background:linear-gradient(120deg,var(--accent),#1c1533);position:sticky;top:0;z-index:99}
.rc8d3{max-width:960px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:10px 16px}
.z4665d{display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:800;font-size:17px}
.gff701{width:30px;height:30px;border-radius:8px;background:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.e967f4{display:flex;flex-wrap:wrap;gap:4px}
.e967f4 a{color:#fff;padding:6px 10px;font-size:15px;border-radius:8px}
.e967f4 a.ge4a6,.e967f4 a:hover{background:rgba(255,255,255,.18)}
.af16dd{display:none;background:none;border:0;color:#fff;font-size:24px;line-height:1;cursor:pointer;padding:2px 6px}
.yc27fa{max-width:960px;margin:0 auto;padding:10px 16px;font-size:13px;color:#888}
.yc27fa a{color:var(--accent)}
.h89ed1{max-width:960px;margin:0 auto;padding:8px 16px;display:flex;align-items:center;gap:10px;font-size:13px;overflow:hidden}
.q0a9128{flex:none;background:var(--accent);color:#fff;border-radius:8px;padding:2px 8px;font-size:12px}
.cbf58{display:flex;gap:22px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.cbf58 a{color:#666}
.we007{max-width:960px;margin:26px auto 0;padding:16px;border-top:1px solid #e8e8e8}
.we007 h4{margin:0 0 10px;font-size:14px;color:#444}
.s8b79d{display:flex;flex-wrap:wrap;gap:8px}
.s8b79d a{font-size:13px;color:#555;background:#f2f3f5;border-radius:8px;padding:4px 10px}
.s8b79d a:hover{background:var(--accent);color:#fff}
.a23a9{background:#f4f5f7;color:#666;padding:30px 16px 20px;margin-top:30px}
.if85c{max-width:960px;margin:0 auto;display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between}
.if85c h4{color:#333;font-size:14px;margin:0 0 8px}
.a23a9 a{color:#555;display:block;margin:4px 0;font-size:13px}
.t50727{display:block;color:#555;font-size:13px;margin:4px 0}
.xdd477{min-width:150px}
.xdd477.u6310{flex:2;min-width:220px}
.w256e8a{color:#666;font-size:13px;line-height:1.8;margin-top:12px}
.ba5017{max-width:960px;margin:20px auto 0;border-top:1px solid #ddd;padding-top:14px;font-size:12px;color:#666}
.ba5017 a{color:#666;display:inline}
.i62558a{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;margin:14px 0}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{border:1px solid #e3e3e3;padding:8px 10px;text-align:left;vertical-align:top}
.gdcfc8c{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;z-index:9999;cursor:zoom-out}
.gdcfc8c.xbf39{display:flex}
.gdcfc8c img{max-width:100%;max-height:100%;height:auto}

/* ── 内容区通用 ── */
main{max-width:960px;margin:0 auto;padding:24px 16px 48px}
section,article{margin-bottom:28px}
h1{font-size:clamp(22px,4vw,34px);font-weight:800;margin:0 0 16px;line-height:1.3;color:#111}
h2{font-size:clamp(17px,2.8vw,24px);font-weight:700;margin:32px 0 14px;line-height:1.4;color:#111}
h3{font-size:clamp(15px,2.2vw,19px);font-weight:600;margin:22px 0 10px;color:#222}
p{margin:0 0 14px;color:#444;line-height:1.85}
ul,ol{padding-left:22px;margin:0 0 14px}
li{margin-bottom:8px;color:#444;line-height:1.75}
blockquote{border-left:4px solid var(--accent);margin:16px 0;padding:10px 16px;background:#f8f9fa;color:#555}
.hero,.hero-section{text-align:center;padding:40px 20px;background:linear-gradient(135deg,rgba(0,0,0,.04),rgba(0,0,0,.01));border-radius:8px;margin-bottom:30px}
.hero img,.hero-section img,.banner img{width:100%;max-height:480px;object-fit:cover;border-radius:8px;display:block;margin:0 auto 20px}
.subtitle,.hero p{color:#555;font-size:17px;margin:8px 0 20px}
.cta-button,.btn,.button{display:inline-block;background:var(--accent);color:#fff;padding:12px 28px;border-radius:8px;font-size:16px;font-weight:600;transition:opacity .2s}
.cta-button:hover,.btn:hover{opacity:.85;color:#fff}
.card-container,.cards,.card-grid,.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.card,.item,.entry{background:#fff;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.08);overflow:hidden;transition:box-shadow .2s}
.card:hover,.item:hover{box-shadow:0 6px 20px rgba(0,0,0,.14)}
.card img,.item img{width:100%;height:180px;object-fit:cover;display:block}
.card h3,.item h3{padding:12px 14px 6px;margin:0;font-size:16px}
.card p,.item p{padding:0 14px 12px;margin:0;color:#666;font-size:14px;line-height:1.6}
.card a,.item a{display:block;padding:8px 14px 14px;color:var(--accent);font-size:14px;font-weight:500}
.feed,.news-list{display:flex;flex-direction:column;gap:16px}
.feed-item,.news-item{padding:16px;background:#fff;border-radius:8px;border-left:3px solid var(--accent);box-shadow:0 1px 6px rgba(0,0,0,.06)}
.feed-item h3,.news-item h3{margin:0 0 6px;font-size:16px}
.feed-item time,.date,.pub-date{color:#999;font-size:12px;display:block;margin-top:6px}
.qa-list,.faq-list,.qa-section{display:flex;flex-direction:column;gap:16px}
.qa-item,.faq-item{background:#fff;border-radius:8px;padding:18px;box-shadow:0 1px 6px rgba(0,0,0,.06)}
.qa-item h3,.faq-item h3{color:var(--accent);margin:0 0 10px;font-size:16px}
details{background:#fff;border-radius:8px;padding:14px 18px;box-shadow:0 1px 6px rgba(0,0,0,.06);margin-bottom:10px}
summary{cursor:pointer;font-weight:600;color:#222;font-size:16px}
.ranking-list,.rank-list{display:flex;flex-direction:column;gap:14px}
.rank-item{display:flex;align-items:flex-start;gap:14px;background:#fff;padding:14px;border-radius:8px;box-shadow:0 1px 6px rgba(0,0,0,.06)}
.rank-num{font-size:22px;font-weight:800;color:var(--accent);min-width:32px;line-height:1.2}
.rank-item:nth-child(1) .rank-num{color:#e50914}
.rank-item:nth-child(2) .rank-num{color:#f59e0b}
.rank-item:nth-child(3) .rank-num{color:#6b7280}
.rank-content h3{margin:0 0 6px;font-size:15px}
.rank-content p{margin:0;font-size:13px;color:#666}
.timeline{display:flex;flex-direction:column}
.timeline-item{display:flex;gap:16px;padding-bottom:24px;position:relative}
.timeline-date{font-size:12px;color:#999;min-width:80px;padding-top:4px}
.timeline-content h3{margin:0 0 6px;font-size:15px}
.timeline-content p{margin:0;font-size:13px;color:#666}
.gallery,.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.gallery-item,.photo-item{border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 1px 6px rgba(0,0,0,.08)}
.gallery-item img,.photo-item img{width:100%;height:160px;object-fit:cover;display:block;cursor:zoom-in}
.gallery-item p,.photo-item p{padding:8px 10px;margin:0;font-size:13px;color:#555}
.seo-content,.seo-text,.content-section{background:#f8f9fa;padding:24px;border-radius:8px;margin-top:20px}
.container,.wrapper,.content,.main-content,.page-content{max-width:960px;margin:0 auto;padding:0 16px}
.section,.card-section,.about-section,.guide-section{margin-bottom:32px}
.badge,.tag,.label{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;background:#f0f1f3;color:#555;margin:2px}
.highlight,.note,.tip{background:#fff8e1;border-left:4px solid var(--accent);padding:12px 16px;border-radius:0 8px 8px 0;margin:16px 0}
.stats,.trust-badges,.badges{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;margin:20px 0}
.stat,.badge-item{text-align:center;padding:12px 20px;background:#f8f9fa;border-radius:8px}
.stat-num,.badge-num{font-size:24px;font-weight:800;color:var(--accent);display:block}
.stat-label,.badge-label{font-size:13px;color:#666;margin-top:4px;display:block}
@media(max-width:768px){
  .af16dd{display:block}
  .e967f4{display:none;width:100%;flex-direction:column}
  .rc8d3.yc71f5e .e967f4{display:flex}
  .if85c{flex-direction:column;gap:18px}
  .card-container,.cards,.card-grid,.grid{grid-template-columns:1fr}
  .gallery,.photo-grid{grid-template-columns:repeat(2,1fr)}
  main{padding:14px 12px 32px}
  .container,.wrapper,.content,.main-content{padding:0 12px}
  .stats,.trust-badges{gap:12px}
}