*{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:#F7F8FA;text-decoration:none;touch-action:manipulation}
a:hover{color:#FF684E}
img{max-width:100%;height:auto}
button{font:inherit;touch-action:manipulation}
.container{width:min(1200px,calc(100% - 32px));margin:0 auto;max-width:100%}
.site-header{position:sticky;top:0;z-index:1000;background:#151820;border-bottom:1px solid rgba(255,255,255,.09)}
.desktop-header{height:72px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;min-width:178px}
.brand-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;background:#12151c;overflow:hidden}
.brand-mark img{width:100%;height:100%;object-fit:contain}
.logo-placeholder,.mobile-logo-placeholder,.drawer-logo-placeholder{display:block;width:100%;height:100%;background:linear-gradient(135deg,#222733,#151820)}
.brand-copy{display:flex;flex-direction:column;line-height:1.1}.brand-copy strong{color:#F7F8FA;font-size:18px}.brand-copy small{color:#AEB4C0;font-size:10px;letter-spacing:.12em;margin-top:5px}
.desktop-nav{display:flex;align-items:stretch;justify-content:center;gap:4px;height:72px;white-space:nowrap}
.desktop-nav a{display:flex;align-items:center;justify-content:center;min-width:54px;padding:0 10px;color:#AEB4C0;border-bottom:3px solid transparent}
.desktop-nav a:hover{color:#F7F8FA}.desktop-nav a.is-current{color:#F7F8FA;border-bottom-color:#F45132}
.register-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 20px;border-radius:999px;background:#F45132;color:#fff;font-weight:700;white-space:nowrap}
.register-btn:hover{background:#FF684E;color:#fff}
.mobile-header{display:none}
.channel-strip-wrap{background:#12151c;border-top:1px solid rgba(255,255,255,.05)}
.channel-strip{display:flex;gap:22px;align-items:center;min-height:38px;overflow-x:auto;scrollbar-width:none;white-space:nowrap}.channel-strip::-webkit-scrollbar{display:none}.channel-strip a{font-size:13px;color:#AEB4C0}.channel-strip a:hover{color:#F7F8FA}
.site-main{min-height:60vh;padding:34px 0 72px}
.page-shell{width:min(1200px,calc(100% - 32px));margin:0 auto;max-width:100%}
.page-hero{padding:18px 0 8px}.eyebrow{font-size:13px;letter-spacing:.16em;color:#D7A84B;text-transform:uppercase}.page-hero h1{margin:4px 0 14px;color:#F7F8FA;font-size:clamp(32px,4vw,42px);line-height:1.2}.page-hero p{max-width:840px;margin:0;color:#AEB4C0;font-size:17px}
.panel{background:#1A1E27;border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:24px;max-width:100%}
.section{margin-top:24px}.section h2{margin:0 0 12px;color:#F7F8FA;font-size:24px;line-height:1.35}.section h3{margin:0 0 8px;color:#F7F8FA;font-size:18px}.section p{margin:0 0 12px}.section p:last-child{margin-bottom:0}
.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:18px;min-width:0}.card p{color:#D5D8DF}.card a.text-link,.text-link{color:#F7F8FA;text-decoration:underline;text-decoration-color:#F45132;text-underline-offset:4px}.card a.text-link:hover,.text-link:hover{color:#FF684E}
.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 0%,#222733 55%,#151820 100%)}
.media + h3,.media + p{margin-top:12px}
.split{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:24px;align-items:start}.split.reverse{grid-template-columns:minmax(280px,.7fr) minmax(0,1.3fr)}
.link-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px}.link-row a{min-height:40px;display:inline-flex;align-items:center;padding:6px 0;border-bottom:1px solid rgba(244,81,50,.55)}
.notice{border-left:3px solid #F45132;padding:12px 16px;background:#161a22;border-radius:0 10px 10px 0}.gold-dot::before{content:"";display:inline-block;width:7px;height:7px;background:#D7A84B;border-radius:50%;margin-right:8px;vertical-align:2px}
.carousel{max-width:100%}.carousel-viewport{background:#1A1E27;border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:14px}.carousel-slide{margin:0}.carousel-slide .media{aspect-ratio:auto;height:260px}.carousel-controls{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:12px}.carousel-prev,.carousel-next,.carousel-dot{border:1px solid rgba(255,255,255,.12);background:#1A1E27;color:#F7F8FA;cursor:pointer}.carousel-prev,.carousel-next{width:40px;height:40px;border-radius:999px}.carousel-dots{display:flex;gap:8px}.carousel-dot{width:11px;height:11px;min-height:11px;padding:0;border-radius:999px}.carousel-dot.is-active{background:#F45132;border-color:#F45132}
.qa-list{display:grid;gap:14px}.qa-item{background:#1A1E27;border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:18px}.qa-item h3{margin:0 0 8px;color:#F7F8FA}.qa-item p{margin:0}
.article-list{display:grid;gap:14px}.article-item{padding:18px;border:1px solid rgba(255,255,255,.09);border-radius:14px;background:#1A1E27}.article-item h3{margin:0 0 8px;color:#F7F8FA}.article-item p{margin:0}
.site-footer{background:#0d0f13;border-top:1px solid rgba(255,255,255,.09);padding:38px 0 96px}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.footer-grid section{display:flex;flex-direction:column;align-items:flex-start}.footer-grid h2{font-size:16px;color:#F7F8FA;margin:0 0 10px}.footer-grid a{color:#AEB4C0;min-height:34px}.footer-bottom{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);display:flex;justify-content:space-between;gap:18px;color:#AEB4C0;font-size:13px}.footer-bottom p{margin:0}
.mobile-bottom{display:none}.back-top{position:fixed;right:18px;bottom:24px;width:42px;height:42px;border-radius:999px;border:1px solid rgba(255,255,255,.12);background:#222733;color:#F7F8FA;opacity:0;pointer-events:none;transition:.2s;z-index:900}.back-top.is-visible{opacity:1;pointer-events:auto}
.mobile-drawer,
.drawer-mask{display:none}
@media(max-width:980px){
.desktop-header{display:none}.mobile-header{height:60px;display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:8px;padding:0 12px}.menu-btn{width:44px;height:44px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;align-items:center}.menu-btn span{display:block;width:22px;height:2px;background:#F7F8FA;border-radius:2px}.mobile-brand{display:flex;align-items:center;justify-content:center;gap:8px;min-width:0}.mobile-brand img,.mobile-logo-placeholder{width:30px;height:30px;object-fit:contain;border-radius:8px;background:#12151c}.mobile-brand strong{font-size:16px;white-space:nowrap;color:#F7F8FA}.mobile-register{min-width:74px;min-height:40px;padding:8px 16px}.channel-strip{width:100%;padding:0 16px}.site-main{padding-top:22px;padding-bottom:106px}.page-shell{width:min(100% - 24px,1200px)}.page-hero h1{font-size:min(32px,8.4vw)}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:1fr}.split,.split.reverse{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.site-footer{padding-bottom:110px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:1000;background:#151820;border-top:1px solid rgba(255,255,255,.09);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:58px;display:flex;align-items:center;justify-content:center;color:#AEB4C0}.mobile-bottom a:hover{color:#F7F8FA}.mobile-bottom .mobile-bottom-register{color:#F45132;font-weight:700}.back-top{bottom:82px}
.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}
.drawer-open{overflow:hidden}.drawer-head{display:flex;justify-content:space-between;align-items:center;min-height:66px;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.09)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img,.drawer-logo-placeholder{width:36px;height:36px;border-radius:9px;object-fit:contain;background:#12151c}.drawer-brand span{display:flex;flex-direction:column;line-height:1.2}.drawer-brand small{font-size:9px;color:#AEB4C0;letter-spacing:.12em;margin-top:3px}.drawer-close{width:42px;height:42px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:#222733;color:#F7F8FA;font-size:24px}.drawer-group{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.07)}.drawer-group h2{margin:0 0 8px;color:#D7A84B;font-size:13px}.drawer-group a{display:flex;align-items:center;min-height:44px;color:#D5D8DF}.drawer-group a:hover{color:#F7F8FA}
.carousel-slide .media{height:160px}
}
@media(max-width:640px){.container{width:calc(100% - 24px)}.grid-2,.grid-4{grid-template-columns:1fr}.panel{padding:18px}.section{margin-top:18px}.section h2{font-size:22px}.footer-grid{grid-template-columns:1fr}.mobile-header{grid-template-columns:46px minmax(0,1fr) 74px;gap:6px;padding:0 8px}.mobile-register{min-width:70px;padding:8px 12px}.mobile-brand strong{font-size:15px}.page-hero p{font-size:16px}.media-venue{max-height:260px}.media-venue img{max-height:260px}}