:root{--wl-brand: #fc393a;--wl-brand-dark: #e53935;--wl-bg: #f7f4f1;--wl-ink: #1c1917;--wl-muted: #78716c;--wl-card: #ffffff;--wl-line: #e7e5e4}*{box-sizing:border-box}body{margin:0;color:var(--wl-ink);background:radial-gradient(1100px 520px at 8% -12%,rgba(252,57,58,.12),transparent 55%),linear-gradient(180deg,#fbf8f5 0%,var(--wl-bg) 100%);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.65;font-size:16px;min-height:100vh}a{color:var(--wl-brand-dark)}a:hover{color:var(--wl-brand)}.page{min-height:100vh}.top{position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fbf8f5e0;border-bottom:1px solid var(--wl-line)}.top-inner{max-width:720px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--wl-ink);font-weight:700;letter-spacing:-.02em}.brand img{border-radius:9px;object-fit:cover}.nav{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.nav a{text-decoration:none;color:var(--wl-muted);font-size:.875rem;font-weight:600;padding:8px 12px;border-radius:999px}.nav a:hover{color:var(--wl-ink);background:#1c19170a}.nav a.active{color:var(--wl-brand-dark);background:#fc393a1a}main{max-width:720px;margin:0 auto;padding:28px 20px 64px}.doc{background:var(--wl-card);border:1px solid var(--wl-line);border-radius:18px;padding:36px 32px;box-shadow:0 12px 40px #1c19170d}.doc>:first-child{margin-top:0}.doc>:last-child{margin-bottom:0}.doc h1{font-size:1.85rem;line-height:1.2;letter-spacing:-.03em;margin:0 0 1rem}.doc h2{font-size:1.2rem;letter-spacing:-.02em;margin:2rem 0 .65rem;padding-top:.35rem;border-top:1px solid var(--wl-line)}.doc h2:first-of-type{border-top:0;padding-top:0}.doc h3{font-size:1.02rem;margin:1.35rem 0 .45rem}.doc p{margin:.7rem 0;color:#292524}.doc ul,.doc ol{margin:.55rem 0 .9rem;padding-left:1.25rem}.doc li{margin:.3rem 0}.doc strong{color:var(--wl-ink)}footer{max-width:720px;margin:0 auto;padding:0 20px 40px;color:var(--wl-muted);font-size:.85rem;text-align:center}@media (max-width: 560px){.doc{padding:24px 18px;border-radius:14px}.doc h1{font-size:1.55rem}}