:root{--bg:#fff;--fg:#1a1a1f;--muted:#5a5a66;--faint:#8a8a96;--rule:#e4e4ea;--accent:#4b4bf0;--card:#f7f7fa}
@media(prefers-color-scheme:dark){:root{--bg:#0a0a0b;--fg:#ededf0;--muted:#a8a8b4;--faint:#6e6e7a;--rule:#1d1d21;--accent:#8c8cff;--card:#131318}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}
a{color:var(--accent)}
.wrap{max-width:720px;margin:0 auto;padding:0 22px}
nav{display:flex;justify-content:space-between;align-items:center;padding:22px 0}
nav .brand{display:flex;gap:10px;align-items:center;font-weight:600;color:var(--fg);text-decoration:none}
nav img{width:32px;height:32px;border-radius:8px}
nav a.alt{font-size:.9rem}
article{padding:20px 0 40px}
.kicker{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 12px}
h1{font-size:clamp(1.9rem,4.4vw,2.6rem);line-height:1.14;letter-spacing:-.03em;margin:0 0 16px}
.byline{font-size:.9rem;color:var(--faint);margin:0 0 34px;padding-bottom:22px;border-bottom:1px solid var(--rule)}
.lead{font-size:1.12rem;color:var(--muted);margin:0 0 26px}
h2{font-size:1.35rem;letter-spacing:-.02em;margin:40px 0 12px}
h3{font-size:1.05rem;margin:28px 0 8px}
p{margin:0 0 18px}
ul,ol{padding-left:1.2rem;margin:0 0 18px}li{margin-bottom:9px}
code{font:.88em ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--card);padding:2px 5px;border-radius:5px}
.note{border-left:3px solid var(--accent);padding:2px 0 2px 18px;margin:0 0 18px}
.note p{margin:0;color:var(--muted)}
.tablewrap{overflow-x:auto;margin:0 0 18px}
table{border-collapse:collapse;width:100%;font-size:.93rem;min-width:34rem}
th,td{padding:9px 14px 9px 0;border-bottom:1px solid var(--rule);text-align:left;vertical-align:top}
th{font-weight:600}td{color:var(--muted)}
td strong{color:var(--fg);font-weight:600}
.appbox{background:var(--card);border-radius:14px;padding:18px 20px;margin:34px 0 0;font-size:.95rem;color:var(--muted)}
.appbox strong{color:var(--fg)}
.appbox a{font-weight:600}
.more{border-top:1px solid var(--rule);margin-top:40px;padding-top:22px}
.more ul{list-style:none;padding:0}
.more li{margin-bottom:11px}
footer{padding:24px 0 60px;font-size:.9rem;color:var(--faint);border-top:1px solid var(--rule);display:flex;gap:18px;flex-wrap:wrap;margin-top:40px}