:root{--bg:#F7F8F5;--surface:#FFFFFF;--fg:#0C1628;--muted:#667085;--primary:#167D5A;--primary-d:#0F5E43;--primary-soft:#E7F5EF;--border:#E4E7EC}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Inter",system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.65}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{display:block;max-width:100%}
.wrap{max-width:820px;margin:0 auto;padding:0 24px}
header.top{background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
header.top .bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px}
.mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(150deg,var(--primary),var(--primary-d));display:grid;place-items:center;box-shadow:0 6px 14px -6px rgba(22,125,90,.7)}
.brand b{font-size:17px;letter-spacing:-.02em;font-weight:700}
.brand b span{color:var(--primary)}
.back{font-size:14px;font-weight:600}
main{padding:44px 0 72px}
.doc h1{font-size:30px;letter-spacing:-.02em;margin-bottom:6px;line-height:1.2}
.doc .updated{color:var(--muted);font-size:14px}
.doc .toc{margin:22px 0;padding:16px 18px;background:#fff;border:1px solid var(--border);border-radius:12px;font-size:14.5px}
.doc .toc b{display:block;margin-bottom:8px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.doc .toc a{display:inline-block;margin:3px 14px 3px 0}
.doc .note{background:var(--primary-soft);border:1px solid #cfe9df;border-radius:12px;padding:14px 16px;font-size:14.5px;color:var(--primary-d);margin:22px 0}
.doc .warn{background:#FDF3E7;border:1px solid #f3d9b0;border-radius:12px;padding:14px 16px;font-size:14.5px;color:#8a5a12;margin:22px 0}
.doc h2{font-size:20px;margin:36px 0 10px;letter-spacing:-.01em;scroll-margin-top:80px}
.doc h3{font-size:16px;margin:20px 0 6px}
.doc p{margin:10px 0;color:#26324a}
.doc ul{margin:10px 0 10px 22px}
.doc li{margin:6px 0;color:#26324a}
.doc table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px;display:block;overflow-x:auto}
.doc th,.doc td{border:1px solid var(--border);padding:10px 12px;text-align:left;vertical-align:top}
.doc th{background:#fff;font-weight:600}
.ph{background:#FDF3E7;border:1px solid #f3d9b0;border-radius:6px;padding:1px 6px;font-size:14px;color:#8a5a12;font-weight:600;white-space:nowrap}
footer.site{border-top:1px solid var(--border);background:#fff;padding:26px 0;color:var(--muted);font-size:13.5px}
footer.site .in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}
footer.site .lgl a{color:var(--muted);margin-left:16px}
@media(max-width:600px){.doc h1{font-size:25px}main{padding:30px 0 56px}}