:root{
  --bg:#111318;
  --nav:#151820;
  --panel:#1A1E27;
  --panel-2:#222733;
  --primary:#F45132;
  --primary-hover:#FF684E;
  --gold:#D7A84B;
  --text:#F7F8FA;
  --body:#D5D8DF;
  --muted:#AEB4C0;
  --border:rgba(255,255,255,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
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}
body.drawer-open{overflow:hidden}
a{color:inherit;text-decoration:none;touch-action:manipulation}
img{max-width:100%}
button{font:inherit}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:1000;background:var(--nav);border-bottom:1px solid var(--border);box-shadow:0 10px 30px rgba(0,0,0,.18)}
.topbar{height:72px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:42px;min-width:0}
.brand-logo{width:42px;height:42px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;background:#12151c;border:1px solid var(--border);flex:0 0 42px}
.brand-logo img{width:100%;height:100%;object-fit:contain;display:block}
.logo-placeholder{background:linear-gradient(135deg,#161a23,#252b38)}
.brand-text{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap}
.brand-text strong{color:var(--text);font-size:18px;letter-spacing:.04em}
.brand-text small{color:var(--muted);font-size:11px;margin-top:4px;letter-spacing:.08em}
.desktop-nav{display:flex;align-items:stretch;justify-content:center;gap:4px;height:72px;min-width:0}
.desktop-nav a{position:relative;display:flex;align-items:center;justify-content:center;min-width:58px;padding:0 10px;color:var(--muted);white-space:nowrap;transition:color .2s ease,background .2s ease}
.desktop-nav a:hover,.desktop-nav a.is-current{color:var(--text);background:rgba(255,255,255,.02)}
.desktop-nav a.is-current:after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--primary)}
.register-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 20px;border-radius:999px;background:var(--primary);color:#fff;font-weight:700;line-height:1;transition:background .2s ease,transform .2s ease;white-space:nowrap}
.register-btn:hover{background:var(--primary-hover);transform:translateY(-1px)}
.channel-bar{background:#12151c;border-top:1px solid rgba(255,255,255,.04)}
.channel-links{min-height:38px;display:flex;align-items:center;gap:18px;color:var(--muted);font-size:14px}
.channel-links span{color:var(--gold);font-size:13px}
.channel-links a:hover{color:var(--text)}
.mobile-topbar{display:none}
.site-main{min-height:60vh;padding:34px 0 72px}
.page-shell{width:min(1200px,calc(100% - 40px));margin:0 auto}
.page-hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:28px;align-items:center;padding:28px;border:1px solid var(--border);background:linear-gradient(145deg,#191d26,#14171e);border-radius:18px;margin-bottom:28px}
.page-hero.no-media{grid-template-columns:1fr}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.eyebrow:before{content:"";width:18px;height:2px;background:var(--primary);display:inline-block}
h1,h2,h3{color:var(--text);line-height:1.28;margin-top:0}
h1{font-size:clamp(32px,4vw,42px);margin:10px 0 14px}
h2{font-size:24px;margin-bottom:12px}
h3{font-size:18px;margin-bottom:8px}
p{margin:0 0 14px}
.lead{font-size:18px;color:#e0e3e8;max-width:880px}
.content-section{padding:24px 0;border-top:1px solid var(--border)}
.content-section:first-of-type{border-top:0}
.content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.content-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.info-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;min-width:0}
.info-card h2,.info-card h3{margin-bottom:10px}
.info-card p:last-child{margin-bottom:0}
.info-card a,.text-link{color:#ff8a74;border-bottom:1px solid rgba(244,81,50,.4)}
.info-card a:hover,.text-link:hover{color:#ffb2a3}
.list-clean{list-style:none;margin:0;padding:0}
.list-clean li{position:relative;padding-left:18px;margin:10px 0}
.list-clean li:before{content:"";position:absolute;left:0;top:.78em;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.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}
.page-hero .media-4x5{max-height:520px;margin-left:auto;margin-right:auto}
.media-placeholder{display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#12151c,#1d222c)}
.media-placeholder:after{content:"";width:34%;aspect-ratio:1;border-radius:50%;border:1px solid rgba(255,255,255,.08);box-shadow:0 0 0 14px rgba(255,255,255,.015),0 0 0 28px rgba(255,255,255,.01)}
.hero-slider{display:grid;grid-auto-flow:column;grid-auto-columns:100%;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin-bottom:30px;border-radius:16px}
.hero-slider::-webkit-scrollbar{display:none}
.hero-slide{scroll-snap-align:start;min-width:0}
.hero-slider .media{height:260px;aspect-ratio:auto;border-radius:16px;border:1px solid var(--border)}
.entry-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.entry-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;position:relative}
.entry-card:before{content:"";position:absolute;top:0;left:20px;width:44px;height:2px;background:var(--primary)}
.venue-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.venue-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px}
.venue-card .media{margin-bottom:12px}
.venue-card p{font-size:14px;color:var(--muted)}
.meta-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.meta-pill{display:inline-flex;align-items:center;min-height:36px;padding:7px 12px;border:1px solid var(--border);border-radius:999px;background:#151922;color:var(--muted);font-size:14px}
.note-box{background:#171b23;border-left:3px solid var(--gold);padding:16px 18px;border-radius:0 12px 12px 0;color:#dfe2e7}
.q-list{display:grid;gap:14px}
.qa-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px}
.qa-card h3{font-size:17px;margin-bottom:8px}
.qa-card p{color:var(--body);margin:0}
.cta-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cta-links a{display:inline-flex;align-items:center;min-height:40px;padding:8px 14px;background:var(--panel-2);border:1px solid var(--border);border-radius:999px;color:var(--text)}
.cta-links a:hover{border-color:rgba(244,81,50,.5);color:#fff}
.article-list{display:grid;gap:14px}
.article-item{padding:18px;background:var(--panel);border:1px solid var(--border);border-radius:14px}
.article-item h2{font-size:19px;margin-bottom:8px}
.article-item p{margin:0}
.table-like{display:grid;gap:12px}
.table-row{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid var(--border)}
.table-row:last-child{border-bottom:0}
.table-row strong{color:var(--text)}
.site-footer{background:#0d0f13;border-top:1px solid var(--border);padding:40px 0 96px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
.footer-brand p{color:var(--muted);font-size:14px;max-width:360px;margin-top:16px}
.footer-grid h2{font-size:15px;margin-bottom:12px}
.footer-grid>div:not(.footer-brand) a{display:block;color:var(--muted);font-size:14px;min-height:34px;padding:3px 0}
.footer-grid a:hover{color:var(--text)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--border);margin-top:26px;padding-top:20px;color:var(--muted);font-size:13px}
.mobile-bottom-nav{display:none}
.back-top{position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:#1d222c;color:var(--text);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s ease;z-index:950}
.back-top.is-show{opacity:1;pointer-events:auto;transform:translateY(0)}
.mobile-drawer,
.drawer-mask{display:none}
@media(max-width:980px){
  .topbar,.channel-bar{display:none}
  .mobile-topbar{height:62px;display:grid;grid-template-columns:72px minmax(0,1fr) 72px;align-items:center;gap:6px;padding:0 12px;background:var(--nav)}
  .menu-toggle{width:44px;height:44px;border:0;border-radius:10px;background:var(--panel-2);color:var(--text);font-size:22px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
  .mobile-brand{min-width:0;display:flex;align-items:center;justify-content:center;gap:8px;color:var(--text);font-weight:800;white-space:nowrap;overflow:hidden}
  .mobile-brand img,.mini-logo-placeholder{width:34px;height:34px;border-radius:8px;object-fit:contain;background:#12151c;border:1px solid var(--border);flex:0 0 34px}
  .mobile-register{justify-self:end;min-height:40px;padding:8px 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;overflow-y:auto;padding-bottom:24px}
  .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-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}
  .drawer-close{width:40px;height:40px;border:0;border-radius:10px;background:var(--panel-2);color:var(--text);font-size:26px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
  .drawer-group{padding:16px;border-bottom:1px solid var(--border)}
  .drawer-group strong{display:block;color:var(--gold);font-size:13px;margin-bottom:8px}
  .drawer-group a{display:flex;align-items:center;min-height:42px;color:var(--body);border-radius:8px;padding:0 8px}
  .drawer-group a:hover{background:var(--panel-2);color:var(--text)}
  .site-main{padding-top:24px;padding-bottom:92px}
  .page-hero{grid-template-columns:1fr;padding:22px}
  .content-grid,.entry-row{grid-template-columns:1fr}
  .content-grid.two{grid-template-columns:1fr}
  .venue-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:1000;height:62px;padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:rgba(17,19,24,.98);border-top:1px solid var(--border);backdrop-filter:blur(10px)}
  .mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-height:40px;font-size:14px;color:var(--muted)}
  .mobile-bottom-nav .bottom-register{color:var(--primary);font-weight:800}
  .site-footer{padding-bottom:92px}
  .back-top{bottom:78px}
}
@media(max-width:640px){
  .container,.page-shell{width:min(100% - 28px,1200px)}
  h1{font-size:30px}
  h2{font-size:21px}
  .lead{font-size:17px}
  .page-hero{padding:18px;border-radius:14px}
  .hero-slider .media{height:170px}
  .venue-grid{grid-template-columns:1fr}
  .venue-card .media-4x5{max-height:260px;aspect-ratio:4/5}
  .page-hero .media-4x5{max-height:360px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:4px}
  .table-row{grid-template-columns:1fr;gap:6px}
}
@media(max-width:390px){
  .mobile-topbar{grid-template-columns:60px minmax(0,1fr) 60px;padding:0 8px}
  .mobile-register{padding:8px 11px;font-size:14px}
  .mobile-brand{gap:5px;font-size:15px}
  .mobile-brand img,.mini-logo-placeholder{width:30px;height:30px;flex-basis:30px}
}