:root{
  --p:#5B21B6; --k:#EC4899; --ink:#1F1536; --mut:#6B6283; --bg:#FBF9FF; --card:#FFFFFF; --line:#E9E2F7; --soft:#F3EEFC; --wm:#2E1065;
}
@media (prefers-color-scheme: dark){
  :root{ --p:#A78BFA; --k:#F472B6; --ink:#EEE9FA; --mut:#A89FC2; --bg:#120D1F; --card:#1A1330; --line:#2C2347; --soft:#201838; --wm:#FFFFFF; }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--p);text-decoration-thickness:1px;text-underline-offset:3px}
.bar{height:5px;background:linear-gradient(90deg,#5B21B6,#EC4899)}
header.site{max-width:980px;margin:0 auto;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--wm)}
.brand svg{width:38px;height:38px;flex:none}
.brand b{font-size:24px;letter-spacing:-.5px;font-weight:800}
nav.site{display:flex;gap:6px;flex-wrap:wrap}
nav.site a{padding:7px 13px;border-radius:999px;text-decoration:none;color:var(--mut);font-size:14px;font-weight:600}
nav.site a:hover{background:var(--soft);color:var(--ink)}
nav.site a[aria-current]{background:var(--soft);color:var(--p)}
.hero{max-width:980px;margin:6px auto 0;padding:34px 20px 8px}
.hero .tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:none;color:var(--p);background:var(--soft);padding:5px 12px;border-radius:999px}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.12;letter-spacing:-1px;margin:14px 0 10px;font-weight:800}
.hero p{margin:0;color:var(--mut);max-width:640px;font-size:17px}
main.doc{max-width:980px;margin:0 auto;padding:10px 20px 60px;display:grid;grid-template-columns:230px minmax(0,1fr);gap:40px}
@media (max-width:820px){main.doc{grid-template-columns:1fr;gap:0}}
aside.toc{position:sticky;top:20px;align-self:start;margin-top:26px;font-size:14px}
@media (max-width:820px){aside.toc{position:static;margin:20px 0 4px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 16px}}
aside.toc b{display:block;font-size:12px;letter-spacing:.1em;color:var(--mut);margin-bottom:8px;text-transform:uppercase}
aside.toc a{display:block;padding:5px 0;color:var(--mut);text-decoration:none;line-height:1.35}
aside.toc a:hover{color:var(--p)}
article{min-width:0}
article h2{font-size:22px;letter-spacing:-.3px;margin:44px 0 8px;scroll-margin-top:20px;font-weight:800}
article h2 span{display:inline-block;min-width:34px;color:var(--k)}
article h3{font-size:17px;margin:22px 0 4px}
article p,article li{color:var(--ink)}
article ul{padding-left:22px}
article li{margin:6px 0}
.note{background:var(--soft);border:1px solid var(--line);border-left:4px solid var(--p);border-radius:12px;padding:14px 16px;margin:20px 0}
.note.warn{border-left-color:var(--k)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:18px 0;box-shadow:0 6px 24px rgba(91,33,182,.06)}
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:block;overflow-x:auto}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--soft);font-size:13px;color:var(--mut);letter-spacing:.04em}
tr:last-child td{border-bottom:0}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:14px 16px 14px 62px;margin:12px 0;background:var(--card);border:1px solid var(--line);border-radius:14px}
.steps li::before{content:counter(s);position:absolute;left:16px;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#5B21B6,#EC4899);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.btn{display:inline-block;background:linear-gradient(90deg,#5B21B6,#EC4899);color:#fff!important;text-decoration:none;padding:13px 22px;border-radius:12px;font-weight:700}
footer.site{border-top:1px solid var(--line);padding:30px 20px 40px;text-align:center;color:var(--mut);font-size:14px}
footer.site nav{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:12px}
footer.site a{color:var(--mut)}
@media print{.bar,header.site nav,aside.toc,footer.site nav{display:none}body{background:#fff;color:#000}}