:root{color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:#05050a;color:#e8e8ee;font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.lg-top{position:sticky;top:0;z-index:5;background:rgba(8,8,14,.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid #26262f}
.lg-top-in{max-width:820px;margin:0 auto;padding:0 22px;height:60px;display:flex;align-items:center;justify-content:space-between}
.lg-brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:600}
.lg-logo{width:28px;height:28px;border-radius:8px;background:#000;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;overflow:hidden;flex:none}
.lg-logo svg{width:17px;height:17px;display:block}
.lg-back{color:#2997ff;text-decoration:none;font-size:14px}
.lg-back:hover{text-decoration:underline}
main.doc{max-width:820px;margin:0 auto;padding:48px 22px 80px}
.doc h1{font-size:clamp(30px,5vw,44px);line-height:1.12;margin:0 0 8px;letter-spacing:-.02em;color:#fff}
.doc .meta{color:#9a9aa5;font-size:14px;margin-bottom:34px}
.doc h2{font-size:21px;margin:38px 0 10px;color:#fff}
.doc h3{font-size:17px;margin:22px 0 6px;color:#fff}
.doc p,.doc li{color:#cfcfd8}
.doc ul,.doc ol{padding-left:22px}
.doc li{margin:6px 0}
.doc a{color:#2997ff}
.doc .box{background:#14141c;border:1px solid #2a2a38;border-radius:14px;padding:16px 20px;margin:22px 0}
.doc .box p{margin:6px 0}
.doc table{border-collapse:collapse;width:100%;margin:14px 0;font-size:14.5px}
.doc th,.doc td{border:1px solid #2a2a38;padding:9px 12px;text-align:left;vertical-align:top}
.doc th{background:#14141c;color:#fff}
.lg-foot{border-top:1px solid #26262f;padding:26px 22px;text-align:center;color:#9a9aa5;font-size:13.5px}
.lg-foot a{color:#9a9aa5;margin:0 10px}
.lg-foot a:hover{color:#fff}