*{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:1.82;overflow-x:hidden}a{color:#F4B000;text-decoration:none}a:hover{color:#FFC533}img{max-width:100%}button{font:inherit}.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:inline-flex;align-items:center;flex:0 0 auto}.site-logo img{display:block;height:40px;width:auto;max-width:168px;object-fit:contain}.logo-fallback{font-weight:800;letter-spacing:.08em;color:#F4B000}.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)}.main-btn:hover{background:#FFC533;color:#141B22}.menu-btn{display:none;background:none;border:1px solid rgba(244,176,0,.4);color:#F4B000;border-radius:10px;width:42px;height:42px}.channel-bar{background:#1A232D;border-top:1px solid rgba(255,255,255,.04)}.channel-inner{max-width:1180px;margin:0 auto;padding:0 18px;display:flex;gap:6px;overflow-x:auto;scrollbar-width:thin}.channel-inner a{color:#B9C2CF;white-space:nowrap;padding:10px 8px}.channel-inner a.is-current,.channel-inner a:hover{color:#F4B000}.site-main{min-height:60vh}.wrap{max-width:1180px;margin:0 auto;padding:0 18px}.section{padding:54px 0}.section.compact{padding:34px 0}.section-title{margin:0 0 18px;color:#F4B000;font-size:30px;line-height:1.3}.lead{font-size:18px;color:#D8DEE8;max-width:840px}.breadcrumb{font-size:14px;color:#8D98A7;padding:22px 0 0}.breadcrumb a{color:#B9C2CF}.reading{max-width:820px;margin:0 auto}.reading h1{font-size:40px;line-height:1.28;margin:12px 0 18px;color:#F4B000}.reading h2{font-size:25px;color:#F4B000;margin:34px 0 12px}.reading p{margin:0 0 18px;color:#EEF2F7}.reading ul,.reading ol{padding-left:1.3em;color:#D8DEE8}.reading li{margin:.55em 0}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-item{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)}.info-item h2,.info-item h3{margin:0 0 10px;color:#F4B000}.link-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.link-grid a{background:#1A232D;border:1px solid rgba(244,176,0,.14);border-radius:14px;padding:16px;text-align:center;font-weight:700}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.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-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#1A232D;color:#8D98A7}.media.mid{max-width:1100px;margin:0 auto;height:auto;aspect-ratio:16/3.3}.media.card-media{height:168px;aspect-ratio:auto}.media.feature-media{height:230px;aspect-ratio:auto}.hero-slider{max-width:1180px;margin:22px auto 0;padding:0 18px}.slider-shell{position:relative;height:360px;border-radius:16px;overflow:hidden;background:#1A232D}.slide{position:absolute;inset:0;opacity:0;transition:opacity .35s ease}.slide.is-active{opacity:1}.slide .media{height:100%;border-radius:0}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:1px solid rgba(244,176,0,.4);background:rgba(20,27,34,.75);color:#F4B000;z-index:3}.slider-prev{left:14px}.slider-next{right:14px}.slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px;z-index:3}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:#8D98A7;padding:0}.slider-dot.is-active{background:#F4B000}.poster-wrap{max-width:1100px;margin:0 auto}.app-strip{display:grid;grid-template-columns:280px 1fr;gap:24px;align-items:center;background:#1A232D;border:1px solid rgba(244,176,0,.14);border-radius:16px;padding:18px}.related{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.related a{border:1px solid rgba(244,176,0,.25);border-radius:999px;padding:8px 14px;color:#D8DEE8}.notice-box{background:#222C36;border-left:3px solid #F4B000;border-radius:12px;padding:18px 20px;margin:24px 0;color:#D8DEE8}.steps{counter-reset:step;display:grid;gap:14px}.steps li{list-style:none;background:#1A232D;border:1px solid rgba(244,176,0,.14);border-radius:14px;padding:16px 18px}.steps li:before{counter-increment:step;content:counter(step);display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:50%;background:#F4B000;color:#141B22;font-weight:800;margin-right:10px}.faq-list details{background:#1A232D;border:1px solid rgba(244,176,0,.14);border-radius:14px;padding:16px 18px;margin:12px 0}.faq-list summary{color:#F4B000;font-weight:700;cursor:pointer}.faq-list details[open] summary{margin-bottom:8px}.side-float{position:fixed;right:12px;top:36%;z-index:9000;width:108px;background:#10161C;border:1px solid rgba(244,176,0,.18);border-radius:16px;padding:10px;display:grid;gap:8px;box-shadow:0 14px 36px rgba(0,0,0,.28)}.side-float a,.side-float button{display:block;text-align:center;border:0;border-radius:10px;padding:10px 6px;background:#1A232D;color:#F4B000}.side-float .main-btn{background:#F4B000;color:#141B22;min-width:0;height:40px}.mobile-bottom{display:none}.site-footer{background:#0B1015;color:#D8DEE8;padding:46px 0 18px;margin-top:48px}.footer-grid{max-width:1180px;margin:0 auto;padding:0 18px;display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:24px}.footer-grid section{display:grid;align-content:start;gap:8px}.footer-grid h2{font-size:18px;color:#F4B000;margin:0 0 8px}.footer-grid a{color:#B9C2CF}.footer-bottom{max-width:1180px;margin:28px auto 0;padding:20px 18px 0;border-top:1px solid rgba(255,255,255,.08);color:#8D98A7;font-size:14px}.mobile-drawer,.drawer-mask{display:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(255,255,255,.08)}.drawer-close{background:none;border:0;color:#F4B000;font-size:32px}.drawer-group{padding:12px 16px}.drawer-group h2{font-size:14px;color:#8D98A7;margin:0 0 6px}.drawer-group a{display:block;padding:9px 0;color:#D8DEE8}.drawer-open{overflow:hidden}
@media(max-width:1180px){.side-float{display:none}.section{padding:46px 0}.slider-shell{height:290px}}
@media(max-width:980px){.header-inner{min-height:66px}.menu-btn{display:inline-flex;align-items:center;justify-content:center;flex:0 0 42px}.nav-core,.channel-bar{display:none}.header-cta{height:40px;min-width:86px;padding:0 14px}.site-logo img{height:36px;max-width:150px}.info-grid{grid-template-columns:1fr}.link-grid{grid-template-columns:repeat(3,1fr)}.split{grid-template-columns:1fr}.app-strip{grid-template-columns:1fr}.slider-shell{height:250px}.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}.mobile-bottom{position:fixed;z-index:8000;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:#141B22;border-top:1px solid rgba(244,176,0,.18);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;padding:12px 6px;color:#D8DEE8}.site-footer{padding-bottom:78px}.footer-grid{grid-template-columns:1fr 1fr}.reading h1{font-size:32px}.section-title{font-size:28px}}
@media(max-width:620px){.header-inner{padding:0 12px;gap:8px}.menu-btn{width:40px;height:40px}.site-logo img{height:32px;max-width:128px}.header-cta{min-width:76px;padding:0 12px;font-size:14px}.wrap,.hero-slider{padding-left:14px;padding-right:14px}.slider-shell{height:185px}.link-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.reading h1{font-size:28px}.reading h2{font-size:22px}.section{padding:34px 0}.media.feature-media{height:200px}.media.mid{height:145px;aspect-ratio:auto}}