*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#071017;color:#eef7f6;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit}img{max-width:100%}.site-header{position:sticky;top:0;z-index:9999;background:#08151c;border-bottom:1px solid rgba(17,190,172,.35);box-shadow:0 8px 22px rgba(0,0,0,.35)}.header-inner{max-width:1120px;min-height:64px;margin:auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.site-logo{display:inline-flex;align-items:center;text-decoration:none}.site-logo img{display:block;height:36px;width:auto;max-width:148px;object-fit:contain}.logo-placeholder{display:block;width:132px;height:32px;border-radius:6px;background:#102129}.nav-core{display:flex;align-items:center;gap:4px;min-width:0}.nav-core a{padding:8px 11px;text-decoration:none;font-size:15px;font-weight:700;white-space:nowrap;border-radius:6px}.nav-core a:hover,.nav-core a.is-current{background:#0e796f;color:#fff}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:92px;padding:0 16px;background:#0e796f;color:#fff;border:1px solid #20b3a3;border-radius:6px;text-decoration:none;font-weight:700}.main-btn:hover{background:#095c55}.mobile-header{display:none}.index-strip{height:42px;background:#0b1b23;border-bottom:1px solid rgba(17,190,172,.18)}.index-strip-inner{max-width:1120px;height:100%;margin:auto;display:flex;align-items:center;gap:18px;padding:0 16px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.index-strip a{color:#c7dfdc;text-decoration:none;font-size:14px;height:42px;display:flex;align-items:center;border-bottom:2px solid transparent}.index-strip a:hover,.index-strip a.is-current{color:#fff;border-color:#20b3a3}.mobile-drawer,.drawer-mask{display:none}main{min-height:60vh}.wrap{max-width:1120px;margin:auto;padding:0 16px}.article{width:min(760px,100%);margin:auto}.section{padding:38px 0}.page-head{padding:42px 0 20px}.eyebrow{font-size:12px;letter-spacing:.16em;color:#75cfc4;font-weight:700;text-transform:uppercase}.page-head h1,.hero h1{font-size:34px;line-height:1.25;margin:10px 0 18px;color:#f4fbfa}.page-head h1:after,.hero h1:after{content:"";display:block;width:52px;border-bottom:3px solid #20b3a3;margin-top:14px}.lead{font-size:17px;line-height:1.85;color:#d7e7e5;margin:0}.breadcrumbs{font-size:14px;color:#8fb4af;margin-bottom:14px}.breadcrumbs a{text-decoration:none}.panel{background:#0c1a22;border:1px solid rgba(32,179,163,.18);border-radius:10px;padding:24px;box-shadow:0 12px 28px rgba(0,0,0,.25)}.panel h2,.section h2{font-size:22px;margin:0 0 12px;color:#f4fbfa}.panel p,.section p,.section li{font-size:17px;line-height:1.8;color:#d7e7e5}.section-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.link-list{display:grid;gap:10px}.link-list a,.related a{display:block;padding:12px 14px;border-radius:8px;background:#0b2027;border:1px solid rgba(32,179,163,.2);text-decoration:none;color:#eef7f6}.link-list a:hover,.related a:hover{border-color:#20b3a3;background:#0d2b31}.media{position:relative;width:100%;overflow:hidden;border-radius:10px;background:#0b1419;aspect-ratio:16/9}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;display:block}.media-placeholder{position:absolute;inset:0;background:#0b1419}.poster{max-width:960px;margin:0 auto;aspect-ratio:16/3.1}.poster>img{object-fit:contain}.text-media{margin-top:20px;max-height:220px}.text-media>img{object-fit:contain}.rule-line{border-left:4px solid #20b3a3;padding:4px 0 4px 18px;color:#d7e7e5;font-size:17px;line-height:1.8}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}.site-footer{background:#050b0f;border-top:1px solid #20b3a3;padding:34px 16px 78px}.footer-grid{max-width:1120px;margin:auto;display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:30px}.site-footer h2{font-size:16px;margin:0 0 12px}.site-footer p,.site-footer a{color:#bed1cf;font-size:14px;line-height:1.7}.site-footer a{display:block;text-decoration:none;margin:5px 0}.footer-bottom{max-width:1120px;margin:28px auto 0;padding-top:18px;border-top:1px solid #172830;color:#91aaa7;font-size:13px;display:flex;justify-content:space-between;gap:16px}.back-top{position:fixed;right:20px;bottom:20px;width:40px;height:40px;border:0;border-radius:50%;background:#0e796f;color:#fff;font-size:19px;cursor:pointer}.mobile-bottom{display:none}.faq-list details{background:#0c1a22;border:1px solid rgba(32,179,163,.18);border-radius:9px;padding:16px 18px;margin:12px 0}.faq-list summary{font-size:17px;font-weight:700;cursor:pointer}.faq-list p{margin:10px 0 0;color:#d7e7e5;line-height:1.8}.table-like{display:grid;gap:10px}.row{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:14px;border-bottom:1px solid #173039}.row strong{color:#fff}.row span{color:#c9dcda;line-height:1.7}
@media(max-width:980px){.desktop-header,.index-strip{display:none}.mobile-header{height:56px;padding:0 14px;display:grid;grid-template-columns:72px 1fr 72px;align-items:center;background:#08151c}.mobile-logo{justify-self:center}.mobile-logo img{height:32px}.menu-btn,.drawer-close{background:none;border:0;color:#bfe7e2;font-size:15px;padding:8px 0;cursor:pointer}.mobile-login{justify-self:end;color:#fff;text-decoration:none;font-weight:700}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#07161d;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(0,0,0,.45)}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.drawer-open{overflow:hidden}.drawer-top{height:60px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #19313a}.drawer-scroll{height:calc(100vh - 60px);overflow-y:auto;padding:12px 16px 28px}.drawer-group{padding:10px 0 16px}.drawer-group strong{display:block;font-size:12px;letter-spacing:.1em;color:#6fa9a2;margin-bottom:6px}.drawer-group a{display:block;color:#eef7f6;text-decoration:none;padding:10px 10px 10px 12px;font-size:16px;border-left:3px solid transparent}.drawer-group a.is-current{border-left-color:#20b3a3;background:#0c252b}.section-grid,.three-grid,.related,.footer-grid{grid-template-columns:1fr}.page-head h1,.hero h1{font-size:28px}.section{padding:28px 0}.page-head{padding:30px 0 16px}.panel{padding:20px}.poster{aspect-ratio:16/5}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.back-top{display:none}.mobile-bottom{display:grid;position:fixed;z-index:9000;left:0;right:0;bottom:0;height:54px;background:#050b0f;border-top:1px solid #20b3a3;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:#dcebea;text-decoration:none;font-size:13px}.site-footer{padding-bottom:82px}.row{grid-template-columns:1fr}.row span{margin-top:-8px}}
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