:root{--brand:#d8202d;--dark:#111318;--soft:#f5f6f7;--text:#171923;--muted:#59616d}*{box-sizing:border-box}html,body{margin:0;max-width:100%;overflow-x:hidden}body{font-family:Arial,"Microsoft YaHei",sans-serif;color:var(--text);line-height:1.75}img{max-width:100%;height:auto;display:block;object-fit:contain}.wrap{width:min(1180px,100%);margin:auto;padding:0 22px}.top{background:#080a0d;color:#fff}.nav{min-height:70px;display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800}.brand img{width:34px;height:34px}.links{display:flex;gap:18px}.links a{color:#fff}.menu{display:none}.btn{display:inline-flex;text-decoration:none;align-items:center;justify-content:center;padding:11px 16px;border-radius:7px;font-weight:800}.primary{background:var(--brand);border:1px solid var(--brand);color:#fff}.secondary{background:transparent;border:1px solid #fff;color:#fff}.hero{background:linear-gradient(135deg,#111318,#241216);color:#fff;padding:64px 0}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.hero-media{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);padding:18px}.hero-media img{max-height:480px;margin:auto}.eyebrow{color:#ffd1d5;font-weight:900}h1{font-size:clamp(36px,5vw,62px);line-height:1.1}.lead{font-size:18px}.actions{display:flex;gap:12px;flex-wrap:wrap}.section{padding:42px 0}.stats,.hub-grid,.help{background:var(--soft)}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#d9dde2}.stat-grid div{background:#fff;padding:20px}.stat-grid b{display:block;font-size:22px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.grid a,.help-list a{background:#fff;border:1px solid #ddd;padding:16px;text-decoration:none;color:var(--brand)}.grid strong,.grid span{display:block}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}figure{margin:0;background:#fff;border:1px solid #ddd;padding:12px}figure img{max-height:320px;margin:auto}figcaption,p{color:var(--muted)}.help-list{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.faq details{border-bottom:1px solid #ddd;padding:14px 0}.faq summary{font-weight:800;cursor:pointer}.bottom{background:#111318;color:#fff;padding:36px 0}.bottom p{color:#fff}.footer{padding:24px 0;border-top:1px solid #ddd}.mobile-cta{display:none}@media(max-width:900px){.wrap{padding:0 16px}.nav{flex-wrap:wrap;padding:10px 0}.menu{display:inline-flex;background:transparent;color:#fff;border:1px solid #fff;padding:8px 12px}.links{display:none;flex-direction:column;width:100%}.links.open{display:flex}.nav>.btn{display:none}.hero-grid,.stat-grid,.grid,.split-grid,.gallery,.help-list{grid-template-columns:1fr}.actions{flex-direction:column}.btn{width:100%}body{padding-bottom:72px}.mobile-cta{display:block;position:fixed;left:0;right:0;bottom:0;background:#080a0d;padding:10px 16px;z-index:30}}
.hub-nav{display:flex;flex-wrap:wrap;gap:14px 18px;align-items:center}
.hub-nav a.is-current{font-weight:900;text-decoration:underline;text-underline-offset:4px}
.footer-core{display:grid;gap:16px}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 18px}
.footer-links a{color:var(--brand,#d8202d);text-decoration:none;font-weight:700}
.footer-copy{margin:0;color:var(--muted,#59616d);font-size:14px}
.hub-cross,.related-read{background:var(--soft,#f5f6f7)}
.hub-cross-grid,.read-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.hub-cross-grid a,.read-grid a{display:block;background:#fff;border:1px solid #ddd;padding:16px;text-decoration:none;color:var(--brand,#d8202d)}
.hub-cross-grid strong,.read-grid strong,.hub-cross-grid span,.read-grid span{display:block}
.hub-cross-grid span,.read-grid span{color:var(--muted,#59616d);font-weight:400;margin-top:6px;font-size:14px}
@media(max-width:900px){.hub-cross-grid,.read-grid{grid-template-columns:1fr}}