:root{--bg: #0a0f1c;--bg-2: #0f1626;--card: #151d30;--card-2: #1b2438;--line: #243049;--text: #e8edf6;--muted: #93a1b8;--accent: #4f8cff;--green: #35d07f;--gold: #e8b84b;--radius: 16px}*{box-sizing:border-box;margin:0;padding:0}html,body{background:radial-gradient(1200px 600px at 50% -10%,#16233f 0%,var(--bg) 55%);color:var(--text);font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;min-height:100vh}a{color:inherit;text-decoration:none}a.link{color:var(--accent)}a.link:hover{text-decoration:underline}.wrap{max-width:960px;margin:0 auto;padding:32px 20px 64px}.badge{display:inline-flex;align-items:center;gap:8px;background:#35d07f1f;color:var(--green);border:1px solid rgba(53,208,127,.3);padding:6px 16px;border-radius:999px;font-size:14px}.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}.hero-title{font-size:clamp(40px,8vw,72px);font-weight:800;letter-spacing:2px;background:linear-gradient(180deg,#fff,#9fb4d6);-webkit-background-clip:text;background-clip:text;color:transparent;margin:18px 0 10px}.hero-sub{color:var(--muted);font-size:18px}.grid{display:grid;gap:16px;margin-top:28px}.grid.cards-3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.grid.cards-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.card h3{font-size:18px;margin-bottom:6px}.card p{color:var(--muted);font-size:14px;line-height:1.7}.entry{display:flex;flex-direction:column;gap:8px;align-items:flex-start;cursor:pointer;transition:transform .15s,border-color .15s}.entry:hover{transform:translateY(-3px);border-color:var(--accent)}.entry .btn{margin-top:auto}.entry .icon{width:48px;height:48px;border-radius:12px;background:var(--card-2);display:flex;align-items:center;justify-content:center;font-size:24px}.entry.gold .icon{background:#e8b84b26}.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 26px;border-radius:12px;font-size:16px;border:none;cursor:pointer}.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}.btn.gold{background:var(--gold);color:#1a1405;font-weight:700}.footer{margin-top:48px;color:var(--muted);font-size:13px;text-align:center}.muted{color:var(--muted)}.center{text-align:center}.mt{margin-top:20px}.doc h1{font-size:30px;font-weight:800;margin-bottom:6px}.doc .lead{color:var(--muted);font-size:14px;margin-bottom:8px}.doc .updated{color:var(--muted);font-size:12.5px;margin-bottom:22px;opacity:.8}.doc section{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-top:14px}.doc h2{font-size:17px;margin-bottom:10px;color:var(--text)}.doc p,.doc li{color:var(--muted);font-size:14px;line-height:1.9}.doc p+p{margin-top:8px}.doc ul,.doc ol{padding-left:20px;margin-top:6px}.doc li+li{margin-top:4px}.doc strong{color:var(--text);font-weight:700}.doc .toc{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.doc .toc a{font-size:13px;color:var(--accent);border:1px solid var(--line);border-radius:999px;padding:5px 12px}.doc .toc a:hover{border-color:var(--accent)}.site-footer{margin-top:56px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;text-align:center;line-height:2}.site-footer .links{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center;margin-bottom:6px}.site-footer .links a:hover{color:var(--accent)}.site-footer .note{font-size:12px;opacity:.75}.sidenav{position:fixed;top:0;left:0;height:100vh;width:190px;display:flex;flex-direction:column;gap:4px;padding:24px 14px;background:#0f1626e0;border-right:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:50;overflow-y:auto}.brand{font-size:20px;font-weight:800;color:#fff;white-space:nowrap;margin-bottom:18px;padding:0 10px}.nav-parent{display:flex;align-items:center}.nav-parent .nav-item{flex:1}.nav-item{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;color:var(--muted);font-size:15px;transition:.15s}.nav-item:hover{background:var(--card-2);color:var(--text)}.nav-item.active{background:#4f8cff26;color:var(--accent);font-weight:700}.nav-icon{font-size:18px;flex-shrink:0}.nav-arrow{background:none;border:none;color:var(--muted);cursor:pointer;font-size:13px;width:24px;height:24px;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:transform .15s}.nav-arrow.open{transform:rotate(90deg)}.nav-arrow:hover{color:var(--text)}.nav-sub{display:flex;flex-direction:column;gap:2px;margin:2px 0 2px 18px;padding-left:8px;border-left:1px solid var(--line)}.nav-item.sub{font-size:14px;padding:9px 12px}.main{padding-left:190px;min-height:100vh}.nav-account{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:2px}@media(max-width:820px){.sidenav{position:static;width:100%;height:auto;flex-direction:row;align-items:center;overflow-x:auto;border-right:none;border-bottom:1px solid var(--line);padding:10px 12px}.brand{margin:0 12px 0 0;white-space:nowrap;align-self:center}.nav-parent{align-items:center}.nav-arrow{display:none}.nav-sub{flex-direction:row;margin:0;padding:0;border-left:none}.nav-item{white-space:nowrap;padding:8px 12px}.main{padding-left:0}}