*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:#111318;color:#D5D8DF;font-family:system-ui,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none;touch-action:manipulation;min-height:40px}img,video,svg,canvas{max-width:100%}button{font:inherit}.wrap{width:min(1200px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:9000;background:#151820;border-bottom:1px solid rgba(255,255,255,.09)}.desktop-top{height:72px;display:flex;align-items:center;gap:22px}.brand-link{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}.brand-logo,.mobile-brand img,.drawer-brand img{width:42px;height:42px;object-fit:contain;display:block}.logo-fallback{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#222733;color:#F45132;font-weight:800}.brand-name{font-weight:800;color:#F7F8FA;line-height:1.05}.brand-name small{display:block;margin-top:5px;font-size:10px;letter-spacing:.12em;color:#AEB4C0}.main-nav{display:flex;align-items:stretch;justify-content:center;gap:4px;min-width:0;flex:1;height:72px}.main-nav a{display:flex;align-items:center;padding:0 12px;color:#AEB4C0;border-bottom:2px solid transparent;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:#F7F8FA;border-bottom-color:#F45132}.register-btn{display:inline-flex;align-items:center;justify-content:center;min-width:88px;height:42px;padding:0 20px;border-radius:999px;background:#F45132;color:#fff;font-weight:800}.register-btn:hover{background:#FF684E}.channel-strip{background:#12151c;border-top:1px solid rgba(255,255,255,.06)}.channel-links{display:flex;gap:24px;overflow-x:auto;scrollbar-width:none}.channel-links::-webkit-scrollbar{display:none}.channel-links a{display:flex;align-items:center;color:#AEB4C0;font-size:14px;white-space:nowrap}.channel-links a:hover{color:#F7F8FA}.mobile-top{display:none}.mobile-drawer,.drawer-mask{display:none}.site-main{min-height:60vh;padding:38px 0 64px}.hero,.panel{background:#1A1E27;border:1px solid rgba(255,255,255,.09);border-radius:16px}.hero{padding:34px}.panel{padding:26px}.page-head{margin-bottom:26px}.eyebrow{color:#D7A84B;font-size:13px;letter-spacing:.08em;font-weight:800;text-transform:uppercase}.page-head h1,.hero h1{margin:6px 0 12px;color:#F7F8FA;font-size:clamp(30px,4vw,42px);line-height:1.2}.page-head p,.hero p{margin:0;color:#AEB4C0;max-width:860px}.section{margin-top:28px}.section h2{margin:0 0 14px;color:#F7F8FA;font-size:24px;line-height:1.35}.section h3{margin:18px 0 8px;color:#F7F8FA;font-size:18px}.section p{margin:0 0 14px}.section a,.text-link{color:#F7F8FA;text-decoration:underline;text-decoration-color:#F45132;text-underline-offset:4px}.grid-2,.grid-3,.grid-4{display:grid;gap:18px}.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:#1A1E27;border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:20px}.card h2,.card h3{margin-top:0;color:#F7F8FA}.card p:last-child{margin-bottom:0}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:10px;background:#12151c;aspect-ratio:16/9}.media > img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-4x5{aspect-ratio:4/5}.media-placeholder{position:absolute;inset:0;background:linear-gradient(135deg,#12151c,#1A1E27);border:1px solid rgba(255,255,255,.05);border-radius:10px}.image-card .media{margin-bottom:14px}.image-card h3{margin:0 0 8px}.tag{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:#222733;color:#D7A84B;font-size:13px}.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.link-row a{display:inline-flex;align-items:center;padding:8px 12px;border:1px solid rgba(255,255,255,.09);border-radius:999px;color:#F7F8FA}.link-row a:hover{border-color:#F45132}.note{border-left:3px solid #F45132;padding:14px 16px;background:#1A1E27;border-radius:0 10px 10px 0}.list-clean{margin:0;padding-left:20px}.list-clean li{margin:8px 0}.qa{border-top:1px solid rgba(255,255,255,.09);padding:18px 0}.qa:first-child{border-top:0;padding-top:0}.qa h3{margin:0 0 8px;font-size:18px;color:#F7F8FA}.carousel{background:#0e1015;border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:14px}.carousel-stage{position:relative;height:270px;overflow:hidden;border-radius:10px;background:#12151c}.carousel-slide{display:none;position:absolute;inset:0}.carousel-slide.is-active{display:block}.carousel-slide img{width:100%;height:100%;object-fit:contain;display:block}.carousel-placeholder{position:absolute;inset:0;background:linear-gradient(135deg,#12151c,#1d222c)}.carousel-controls{display:flex;align-items:center;justify-content:center;gap:14px;padding-top:12px}.carousel-controls button{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.12);background:#1A1E27;color:#F7F8FA;cursor:pointer}.carousel-dots{display:flex;gap:8px}.carousel-dot{width:9px!important;height:9px!important;min-height:9px!important;padding:0!important;border:0!important;background:#555d6c!important}.carousel-dot.is-active{background:#F45132!important}.site-footer{background:#0d0f13;border-top:1px solid rgba(255,255,255,.09);padding:38px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}.footer-grid h2{font-size:16px;color:#F7F8FA;margin:0 0 12px}.footer-grid>div>a:not(.brand-link){display:block;color:#AEB4C0;margin:4px 0}.footer-grid>div>a:hover{color:#F7F8FA}.footer-brand p{color:#AEB4C0;font-size:14px}.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.09);color:#AEB4C0;font-size:14px;display:flex;justify-content:space-between;gap:20px}.mobile-bottom{display:none}.back-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border:1px solid rgba(255,255,255,.12);border-radius:50%;background:#1A1E27;color:#F7F8FA;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s;z-index:8000}.back-top.is-visible{opacity:1;pointer-events:auto;transform:none}
.mobile-drawer,
.drawer-mask{display:none}
@media(max-width:980px){
.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#151820;color:#F7F8FA;z-index:12000;transform:translateX(-105%);transition:transform .2s ease}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:11000;opacity:0;pointer-events:none}
.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}
.desktop-top{display:none}.mobile-top{height:62px;display:grid;grid-template-columns:minmax(52px,1fr) minmax(120px,auto) minmax(72px,1fr);align-items:center;width:min(100% - 24px,1200px);margin:0 auto;gap:6px}.menu-btn{width:44px;height:44px;padding:0 10px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;cursor:pointer}.menu-btn span{display:block;height:2px;background:#F7F8FA;border-radius:2px}.mobile-brand{justify-self:center;display:flex;align-items:center;gap:7px;min-width:0}.mobile-brand img,.mobile-brand .logo-fallback{width:34px;height:34px}.mobile-brand strong{color:#F7F8FA;white-space:nowrap;font-size:16px}.mobile-register{justify-self:end;min-width:68px;height:40px;padding:0 15px}.channel-strip{display:none}.drawer-head{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid rgba(255,255,255,.09)}.drawer-brand{display:flex;align-items:center;gap:9px}.drawer-brand img,.drawer-brand .logo-fallback{width:34px;height:34px}.drawer-close{width:42px;height:42px;border:0;background:transparent;color:#F7F8FA;font-size:30px;cursor:pointer}.drawer-group{padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.09)}.drawer-group h2{margin:0 0 8px;color:#AEB4C0;font-size:13px}.drawer-group a{display:flex;align-items:center;min-height:44px;color:#F7F8FA}.drawer-open{overflow:hidden}.site-main{padding-top:24px;padding-bottom:96px}.wrap{width:min(100% - 28px,1200px)}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:62px;padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#151820;border-top:1px solid rgba(255,255,255,.1);z-index:10000}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:#D5D8DF;font-size:14px}.mobile-bottom .bottom-register{color:#F45132;font-weight:800}.back-top{bottom:78px;right:16px}.carousel-stage{height:170px}
}
@media(max-width:640px){.grid-2,.grid-4{grid-template-columns:1fr}.hero,.panel{padding:20px}.page-head h1,.hero h1{font-size:30px}.section h2{font-size:22px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.media-4x5{max-height:260px}.image-card .media-4x5{height:260px;aspect-ratio:auto}.carousel-stage{height:160px}}
@media(max-width:380px){.mobile-top{grid-template-columns:48px minmax(110px,auto) minmax(66px,1fr)}.mobile-brand strong{font-size:15px}.mobile-register{min-width:64px;padding:0 12px}}