:root{--bg:#111318;--nav:#151820;--panel:#1A1E27;--panel2:#222733;--accent:#F45132;--accent2:#FF684E;--gold:#D7A84B;--text:#F7F8FA;--body:#D5D8DF;--muted:#AEB4C0;--line:rgba(255,255,255,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--body);font-family:system-ui,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}img{max-width:100%}a{color:inherit;text-decoration:none;touch-action:manipulation}.wrap{width:min(1200px,calc(100% - 32px));margin:0 auto}.site-header{position:sticky;top:0;z-index:1000;background:var(--nav);border-bottom:1px solid var(--line)}.desktop-bar{height:74px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}.brand,.mobile-brand,.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--text)}.brand img,.mobile-brand img,.drawer-brand img,.footer-brand img{object-fit:contain}.brand strong{display:block;font-size:18px}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.13em}.logo-placeholder{display:inline-block;width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,#232936,#151820);border:1px solid var(--line)}.logo-placeholder.small{width:34px;height:34px}.main-nav{display:flex;align-items:stretch;justify-content:center;gap:4px;height:74px;white-space:nowrap}.main-nav a{display:flex;align-items:center;padding:0 13px;color:var(--muted);border-bottom:2px solid transparent;min-height:40px}.main-nav a:hover{color:var(--text)}.main-nav a.active{color:#fff;border-bottom-color:var(--accent)}.register-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;background:var(--accent);color:#fff;font-weight:700}.register-btn:hover{background:var(--accent2)}.mobile-topbar{display:none}.channel-strip{border-top:1px solid var(--line);background:#13161d}.channel-links{min-height:38px;display:flex;align-items:center;gap:24px;overflow-x:auto;scrollbar-width:none}.channel-links::-webkit-scrollbar{display:none}.channel-links a{white-space:nowrap;color:var(--muted);font-size:14px}.channel-links a:hover{color:var(--text)}.site-main{min-height:70vh}.hero-space{padding:32px 0 0}.page{padding:42px 0 64px}.page-head{margin-bottom:26px}.eyebrow{color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.08em}.page h1{color:var(--text);font-size:clamp(32px,4vw,42px);line-height:1.2;margin:6px 0 14px}.page h2{color:var(--text);font-size:24px;line-height:1.35;margin:0 0 14px}.page h3{color:var(--text);font-size:18px;line-height:1.45;margin:0 0 8px}.lead{font-size:18px;color:#e4e6eb;max-width:920px}.section{margin:0 0 28px;padding:26px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}.section p{margin:0 0 14px}.section p:last-child{margin-bottom:0}.section a,.text-link{color:#fff;border-bottom:1px solid rgba(244,81,50,.55)}.section a:hover,.text-link:hover{color:var(--accent2)}.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{padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--panel2);min-width:0}.card p{margin:8px 0 0}.card .meta{color:var(--muted);font-size:14px}.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(145deg,#141821,#202633);display:flex;align-items:center;justify-content:center}.media-placeholder:before{content:"";width:26%;aspect-ratio:1;border-radius:50%;border:1px solid rgba(255,255,255,.08)}.media-caption{margin-top:10px;color:var(--muted);font-size:14px}.hero-slider{position:relative;overflow:hidden;border-radius:14px;border:1px solid var(--line);background:#12151c}.slides{display:flex;transition:transform .25s ease}.slide{min-width:100%;height:260px}.slide .media{height:100%;aspect-ratio:auto;border-radius:0}.slider-controls{display:flex;justify-content:center;align-items:center;gap:10px;padding:10px;background:#141820;border-top:1px solid var(--line)}.slider-prev,.slider-next,.slider-dot,.menu-toggle,.drawer-close,.back-top{border:0;cursor:pointer;font:inherit}.slider-prev,.slider-next{width:38px;height:38px;border-radius:50%;background:#242a36;color:var(--text)}.slider-dot{width:11px;height:11px;border-radius:50%;background:#4a5160;padding:0}.slider-dot.active{background:var(--accent)}.note{border-left:3px solid var(--accent);padding:14px 16px;background:#171b23;color:var(--muted)}.link-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px}.pill-link{display:inline-flex;align-items:center;min-height:40px;padding:8px 14px;border-radius:999px;background:#202530;border:1px solid var(--line);color:var(--text)}.faq-item{padding:18px 0;border-top:1px solid var(--line)}.faq-item:first-child{border-top:0;padding-top:0}.faq-item strong{display:block;color:var(--text);margin-bottom:6px}.site-footer{background:#0d0f13;border-top:1px solid var(--line);padding:40px 0 92px}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.footer-grid h2{font-size:15px;color:var(--text);margin:0 0 12px}.footer-grid a{display:block;color:var(--muted);margin:7px 0}.footer-grid a:hover{color:var(--text)}.footer-brand{display:flex;align-items:center;gap:14px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}.footer-brand p{margin:0;color:var(--muted)}.copyright{margin-top:12px;color:#7f8796;font-size:14px}.mobile-bottom{display:none}.back-top{position:fixed;right:22px;bottom:24px;width:42px;height:42px;border-radius:50%;background:#232936;color:#fff;z-index:900;opacity:0;pointer-events:none;transition:.2s}.back-top.show{opacity:1;pointer-events:auto}.mobile-drawer,.drawer-mask{display:none}
@media(max-width:980px){
body{padding-bottom:66px}.desktop-bar{display:none}.mobile-topbar{height:62px;display:grid;grid-template-columns:minmax(44px,1fr) auto minmax(72px,1fr);align-items:center;gap:8px;padding:0 12px}.menu-toggle{justify-self:start;width:44px;height:44px;border-radius:10px;background:#202530;color:#fff;font-size:22px}.mobile-brand{justify-self:center;min-width:0}.mobile-brand strong{white-space:nowrap}.mobile-register{justify-self:end;min-height:40px;padding:0 15px}.channel-strip{position:relative}.channel-links{width:100%;padding:0 14px}.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{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid var(--line)}.drawer-close{width:42px;height:42px;border-radius:10px;background:#222733;color:#fff;font-size:28px}.drawer-nav{padding:12px 14px 24px;overflow-y:auto;height:calc(100vh - 64px)}.drawer-nav div{padding:10px 0 16px;border-bottom:1px solid var(--line)}.drawer-nav b{display:block;color:var(--gold);font-size:13px;margin:0 0 6px}.drawer-nav a{display:flex;align-items:center;min-height:44px;color:#e3e5ea;border-radius:8px;padding:0 10px}.drawer-nav a:hover{background:#222733}.mobile-bottom{display:grid;position:fixed;left:0;right:0;bottom:0;height:62px;grid-template-columns:repeat(4,1fr);background:#12151b;border-top:1px solid var(--line);z-index:1050}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:44px;color:#c9cdd5;font-size:14px}.mobile-bottom .bottom-register{color:var(--accent);font-weight:800}.back-top{bottom:78px}.page{padding:28px 0 40px}.section{padding:20px}.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.slide{height:170px}.media-4x5{max-height:260px}.footer-grid{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:36px}}
@media(max-width:620px){.wrap{width:min(100% - 24px,1200px)}.page h1{font-size:30px}.lead{font-size:17px}.grid-2,.grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}.section{padding:18px}.mobile-topbar{grid-template-columns:48px minmax(0,1fr) 72px}.mobile-brand{gap:6px}.mobile-brand strong{font-size:16px}.mobile-register{padding:0 14px}.slide{height:160px}.slider-controls{gap:8px}.footer-brand{align-items:flex-start}.footer-brand img,.footer-brand .logo-placeholder{flex:0 0 auto}}
@media(max-width:380px){.mobile-topbar{padding:0 8px;grid-template-columns:44px minmax(0,1fr) 68px}.menu-toggle{width:40px;height:40px}.mobile-register{padding:0 11px}.mobile-brand strong{font-size:15px}.mobile-brand img{width:32px;height:32px}}