:root{--bg:#ffffff;--ink:#0b1220;--aqua:#00a7d4;--coral:#ff6b6b;--mustard:#f6c84c;--muted:#6b7280}
*{box-sizing:border-box}
body{font-family:Inter,Arial,sans-serif;margin:0;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:var(--aqua)}
.container{max-width:980px;margin:0 auto;padding:1.25rem}
header.site{background:linear-gradient(90deg,var(--coral),var(--aqua));color:#fff;padding:1rem 0}
header.site h1{margin:0;font-size:1.2rem}
nav a{color:#fff;text-decoration:none;margin-right:1rem;font-weight:600}
main h2, main h3{margin-top:1.25rem}
.small{color:var(--muted);font-size:.95rem}
.notice{background:#fff;border:1px solid rgba(0,0,0,.06);box-shadow:0 8px 24px rgba(0,0,0,.05);border-radius:8px;padding:1rem;margin-top:1rem}
footer.site{background:#081126;color:#9aa7c7;text-align:center;padding:1rem;margin-top:2rem}
ul{padding-left:1.2rem}
code{background:#f3f4f6;padding:.2rem .35rem;border-radius:4px}
hr{border:none;border-top:1px solid #e5e7eb;margin:1rem 0}
strong{font-weight:700}
.footer-links a{margin:0 .4rem}