:root{--bg:#0d0b26;--card:#17143a;--text:#ecebf8;--muted:#b4b1d6;--accent:#a855f7;--pink:#f472b6;--line:#2b2760}
@media (prefers-color-scheme: light){:root{--bg:#faf9ff;--card:#ffffff;--text:#1b1838;--muted:#5a567d;--line:#e4e1f5}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
header{border-bottom:1px solid var(--line)}
.wrap{max-width:820px;margin:0 auto;padding:0 20px}
nav{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;padding:16px 0}
nav .brand{font-weight:800;font-size:18px;color:var(--text);text-decoration:none;margin-right:auto}
nav a{text-decoration:none;font-size:14px}
main{padding:32px 0 48px}
h1{font-size:30px;line-height:1.2;margin:0 0 6px}
h2{font-size:20px;margin:32px 0 8px}
.meta{color:var(--muted);font-size:14px;margin-bottom:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:16px 0}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.hero{text-align:center;padding:40px 0 8px}
.hero h1{font-size:40px}
.tag{background:linear-gradient(90deg,var(--accent),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700;font-size:20px}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;padding:20px 0 40px}
ul{padding-left:22px}