:root{--ink:#1d1d1f;--ink-soft:#424245;--gray:#86868b;--hairline:rgba(0,0,0,.08);--bg:#fff;--bg-alt:#f5f5f7;--rose:#e11d48}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{-webkit-font-smoothing:antialiased;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,Inter,Segoe UI,Arial,sans-serif;line-height:1.62}a{color:var(--rose);text-decoration:none}a:hover{text-decoration:underline}.nav{backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);background:hsla(0,0%,100%,.86);border-bottom:1px solid var(--hairline);position:sticky;top:0;z-index:10}.nav-inner{align-items:center;display:flex;gap:12px;margin:0 auto;max-width:760px;padding:12px 22px}.nav-inner img{border-radius:8px;height:30px;width:30px}.nav-inner strong{font-size:15px;letter-spacing:-.01em}.nav-inner a{color:var(--ink)}main{margin:0 auto;max-width:760px;padding:46px 22px 90px}h1{font-size:34px;letter-spacing:-.02em;line-height:1.18;margin-bottom:10px}.updated{color:var(--gray);font-size:14px;margin-bottom:34px}h2{border-top:1px solid var(--hairline);font-size:20px;letter-spacing:-.01em;margin:38px 0 10px;padding-top:20px}h3{margin:22px 0 6px}h3,li,p{font-size:16px}li,p{color:var(--ink-soft)}p{margin-bottom:12px}ol,ul{margin:0 0 14px 22px}li{margin-bottom:7px}table{border-collapse:collapse;font-size:15px;margin:14px 0 18px;width:100%}td,th{border-bottom:1px solid var(--hairline);padding:10px 12px;text-align:left;vertical-align:top}th{background:var(--bg-alt);color:var(--ink);font-weight:600}td{color:var(--ink-soft)}.callout{background:var(--bg-alt);border-radius:14px;margin:18px 0;padding:16px 18px}.callout p:last-child{margin-bottom:0}footer{border-top:1px solid var(--hairline);display:flex;flex-wrap:wrap;font-size:14px;gap:18px;margin-top:54px;padding-top:22px}footer,footer a{color:var(--gray)}@media (max-width:520px){h1{font-size:28px}main{padding:32px 18px 70px}}.entity{border-top:1px solid var(--hairline);color:var(--gray);font-size:14px;margin-top:40px;padding-top:20px}.entity strong{color:var(--ink-soft)}