*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#141B22;color:#EEF2F7;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;overflow-x:hidden}a{color:inherit}img{max-width:100%}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:rgba(20,27,34,.92);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(0,0,0,.22)}.header-inner{max-width:1180px;min-height:70px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:14px}.site-logo{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}.site-logo img{display:block;height:40px;width:auto;max-width:168px;object-fit:contain}.logo-text{color:#F4B000;font-weight:900;font-size:24px;white-space:nowrap}.nav-core{display:flex;align-items:center;justify-content:center;gap:2px;min-width:0}.nav-core a{color:#F4B000;padding:8px 11px;font-weight:700;text-decoration:none;white-space:nowrap}.nav-core a.is-current,.nav-core a:hover{color:#FFC533;box-shadow:inset 0 -2px 0 #F4B000}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:96px;padding:0 20px;background:#F4B000;color:#141B22;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 10px 24px rgba(244,176,0,.18);white-space:nowrap}.main-btn:hover{background:#FFC533}.menu-toggle{display:none;background:transparent;border:0;padding:8px;width:42px;height:42px}.menu-toggle span{display:block;height:2px;background:#F4B000;margin:6px 0}.channel-bar{background:#1A232D;border-top:1px solid rgba(244,176,0,.08);border-bottom:1px solid rgba(244,176,0,.08)}.channel-inner{max-width:1180px;margin:auto;display:flex;gap:4px;padding:8px 18px;overflow-x:auto;scrollbar-width:thin}.channel-inner a{white-space:nowrap;text-decoration:none;color:#B9C2CF;padding:5px 8px;border-radius:8px}.channel-inner a:hover,.channel-inner a.is-current{color:#F4B000;background:#222C36}.mobile-drawer,.drawer-mask{display:none}main{min-height:60vh}.wrap{max-width:1180px;margin:auto;padding:0 18px}.page-hero{padding:56px 0 34px;background:linear-gradient(180deg,#10161C,#141B22)}.breadcrumb{font-size:14px;color:#8D98A7;margin-bottom:10px}.breadcrumb a{color:#B9C2CF;text-decoration:none}.page-hero h1,.section-title,h2{color:#F4B000}.page-hero h1{font-size:clamp(30px,4vw,44px);line-height:1.25;margin:0 0 14px}.lead{max-width:840px;color:#D8DEE8;font-size:18px}.section{padding:48px 0}.section.muted{background:#10161C}.section-title{font-size:28px;margin:0 0 20px;line-height:1.35}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#1A232D;border:1px solid rgba(244,176,0,.14);border-radius:16px;padding:22px;box-shadow:0 14px 36px rgba(0,0,0,.28)}.card h2,.card h3{margin-top:0;color:#F4B000}.card p{color:#D8DEE8}.text-link{color:#F4B000;text-decoration:none;font-weight:700}.text-link:hover{color:#FFC533}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#1A232D;aspect-ratio:16/9}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-missing:after{content:"";position:absolute;inset:16%;border:1px dashed rgba(244,176,0,.2);border-radius:10px}.article{max-width:820px;margin:auto}.article p,.article li{font-size:17px;color:#D8DEE8}.article h2{margin-top:34px}.article ul,.article ol{padding-left:1.4em}.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:28px;align-items:center}.split.reverse> :first-child{order:2}.link-list{display:grid;gap:10px}.link-list a{display:block;padding:12px 14px;background:#222C36;border-radius:12px;text-decoration:none;color:#D8DEE8;border:1px solid rgba(244,176,0,.12)}.link-list a:hover{color:#F4B000}.hero-wrap{padding:26px 18px 36px}.hero-slider{max-width:1180px;height:360px;margin:auto;position:relative;border-radius:16px;background:#1A232D;overflow:hidden}.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .35s ease}.hero-slide.is-active{opacity:1;z-index:1}.hero-slide img{width:100%;height:100%;object-fit:contain;display:block}.hero-missing{position:absolute;inset:0;background:#1A232D}.hero-prev,.hero-next{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(11,16,21,.76);color:#F4B000;font-size:26px}.hero-prev{left:14px}.hero-next{right:14px}.hero-dots{position:absolute;z-index:4;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:8px}.hero-dot{width:9px;height:9px;border-radius:50%;border:0;background:#8D98A7;padding:0}.hero-dot.is-active{background:#F4B000}.poster-mid{max-width:1100px;margin:auto;height:220px}.poster-mid .media{height:100%;aspect-ratio:auto}.topic-index a{padding:14px;background:#1A232D;border:1px solid rgba(244,176,0,.14);border-radius:12px;text-decoration:none;color:#D8DEE8}.topic-index a:hover{color:#F4B000}.app-strip{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:center}.app-strip .media{height:160px;aspect-ratio:auto}.notice{border-left:3px solid #F4B000;background:#222C36;padding:16px 18px;border-radius:0 12px 12px 0;color:#D8DEE8}.steps{counter-reset:step;display:grid;gap:14px}.step{position:relative;padding:18px 18px 18px 62px;background:#1A232D;border-radius:14px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#F4B000;color:#141B22;font-weight:800}.faq details{background:#1A232D;border:1px solid rgba(244,176,0,.14);border-radius:14px;padding:16px 18px}.faq details+details{margin-top:12px}.faq summary{cursor:pointer;color:#F4B000;font-weight:700}.floating-tools{position:fixed;right:12px;top:38%;z-index:7000;display:grid;gap:8px;width:54px}.floating-tools a,.floating-tools button{border:0;background:#1A232D;color:#F4B000;text-decoration:none;font-size:12px;padding:9px 5px;border-radius:10px;text-align:center;box-shadow:0 8px 18px rgba(0,0,0,.24)}.floating-tools .accent{background:#F4B000;color:#141B22}.site-footer{background:#0B1015;color:#D8DEE8;padding:44px 18px 18px}.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}.site-footer h2{font-size:17px;margin-top:0}.site-footer a{display:block;color:#B9C2CF;text-decoration:none;margin:6px 0}.site-footer a:hover{color:#F4B000}.footer-brand img{height:40px;width:auto;object-fit:contain}.footer-bottom{max-width:1180px;margin:26px auto 0;padding-top:18px;border-top:1px solid #222C36;color:#8D98A7;font-size:14px}.mobile-bottom{display:none}.drawer-open{overflow:hidden}.pill-row{display:flex;flex-wrap:wrap;gap:10px}.pill-row a{padding:8px 12px;background:#222C36;border-radius:999px;text-decoration:none;color:#B9C2CF}.pill-row a:hover{color:#F4B000}.compare{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.compare>div{background:#1A232D;border-radius:14px;padding:18px}.reading-list{border-top:1px solid rgba(244,176,0,.14)}.reading-list a{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid rgba(244,176,0,.14);text-decoration:none}.reading-list span:last-child{color:#8D98A7}.kicker{color:#F4B000;font-weight:700;letter-spacing:.08em}.quote-box{padding:22px;background:#222C36;border-radius:14px}.mini-nav{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.mini-nav a{color:#F4B000;text-decoration:none}.three-questions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.three-questions article{background:#1A232D;border-radius:14px;padding:20px}.timeline{display:grid;gap:14px}.timeline article{padding:18px 20px;border-left:2px solid #F4B000;background:#1A232D;border-radius:0 14px 14px 0}
@media(max-width:1100px){.floating-tools{display:none}.grid-4{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:980px){.nav-core,.channel-bar{display:none}.menu-toggle{display:block}.header-inner{min-height:64px;padding:0 12px}.header-inner>.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.header-inner>.site-logo img{max-width:138px;height:36px}.main-btn{height:40px;min-width:84px;padding:0 14px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#1A232D;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(0,0,0,.36);overflow-y:auto}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(11,16,21,.52);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid #222C36}.drawer-close{background:transparent;border:0;color:#F4B000;font-size:32px}.drawer-group{padding:12px 16px;border-bottom:1px solid #222C36}.drawer-group strong{display:block;color:#F4B000;margin-bottom:6px}.drawer-group a{display:block;color:#D8DEE8;text-decoration:none;padding:7px 0}.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:1fr}.split.reverse> :first-child{order:0}.hero-slider{height:270px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.compare{grid-template-columns:1fr}.mobile-bottom{display:grid;position:fixed;z-index:8000;left:0;right:0;bottom:0;grid-template-columns:repeat(4,1fr);background:#141B22;border-top:1px solid #222C36;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;color:#D8DEE8;text-decoration:none;padding:11px 4px;font-size:14px}body{padding-bottom:54px}.app-strip{grid-template-columns:180px 1fr}}
@media(max-width:640px){.wrap{padding:0 14px}.page-hero{padding:34px 0 24px}.page-hero h1{font-size:29px}.lead{font-size:16px}.section{padding:34px 0}.section-title{font-size:24px}.grid-2,.grid-3{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.card{padding:18px}.hero-wrap{padding:16px 12px 24px}.hero-slider{height:190px}.hero-prev,.hero-next{width:36px;height:36px}.poster-mid{height:145px}.app-strip{grid-template-columns:1fr}.app-strip .media{height:150px}.footer-grid{grid-template-columns:1fr}.three-questions{grid-template-columns:1fr}.article p,.article li{font-size:16px}}
@media(max-width:390px){.logo-text{font-size:20px}.main-btn{min-width:76px;padding:0 11px;font-size:14px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.header-inner>.site-logo img{max-width:120px}}
