:root{color-scheme:light;--ink:#172019;--muted:#687168;--line:#ccd4cc;--paper:#f6f5ef;--green:#2f4036;--gold:#d8bd76}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-height:100vh;background:radial-gradient(circle at 90% 0,#e0e8d9 0,transparent 35%),var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}.topbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:58px;padding:0 max(18px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line);background:rgba(246,245,239,.9);backdrop-filter:blur(12px)}.topbar a{color:var(--ink);font-weight:900;text-decoration:none}.topbar span{font-size:9px;font-weight:1000;letter-spacing:.18em}.topbar b{justify-self:end;font-size:12px}main{width:min(1180px,calc(100% - 32px));margin:auto;padding:56px 0 72px}.hero small,.setup-title small,.lab-card>small{color:var(--muted);font-size:10px;font-weight:1000;letter-spacing:.15em}.hero h1,.setup-title h1{margin:8px 0 30px;font-size:clamp(46px,8vw,86px);line-height:1;letter-spacing:-.06em}.lab-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.lab-card{display:grid;grid-template-rows:auto auto 1fr auto;min-height:340px;border:1px solid var(--line);border-radius:26px;padding:25px;color:var(--ink);text-decoration:none;box-shadow:0 18px 46px rgba(41,49,43,.08)}.lab-card.theater{background:linear-gradient(145deg,#f5ead0,#fff)}.lab-card.offline{background:linear-gradient(145deg,#e1ecdc,#fff)}.lab-card.online{background:linear-gradient(145deg,#e0e6f1,#fff)}.lab-card h2{margin:46px 0 12px;font-size:clamp(28px,3.6vw,43px);letter-spacing:-.045em}.lab-card p{margin:0;color:var(--muted);line-height:1.7}.lab-card>b{align-self:end;border-top:1px solid rgba(23,32,25,.13);padding-top:17px;font-size:12px}.back-lab{display:inline-block;margin-bottom:34px;color:var(--ink);font-weight:900;text-decoration:none}.team-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.team-form label{display:grid;gap:9px;border:1px solid var(--line);border-radius:18px;padding:18px;background:#fff}.team-form span{font-size:11px;font-weight:1000}.team-form select{width:100%;min-height:54px;border:1px solid #bac4ba;border-radius:12px;padding:0 13px;background:#fff;color:var(--ink);font:900 14px/1.2 inherit}.format-panel{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.format-panel button{display:grid;gap:5px;min-height:84px;border:1px solid var(--line);border-radius:15px;padding:15px;background:#fff;color:var(--ink);font:inherit;text-align:left;cursor:pointer}.format-panel button.active{border-color:var(--green);background:var(--green);color:#fff}.format-panel b{font-size:15px}.format-panel span{font-size:10px;opacity:.7}.start{width:100%;min-height:58px;margin-top:13px;border:0;border-radius:14px;background:var(--gold);color:#182019;font:1000 16px/1 inherit;cursor:pointer}@media(max-width:760px){.topbar{grid-template-columns:1fr 1fr;padding:0 14px}.topbar span{display:none}main{width:min(100% - 22px,560px);padding-top:34px}.lab-grid,.team-form,.format-panel{grid-template-columns:1fr}.lab-card{min-height:250px}.lab-card h2{margin-top:28px}.hero h1,.setup-title h1{font-size:48px}}