:root { --bg:#fbfbfd; --card:#fff; --text:#15161a; --muted:#6b7280; --line:#e6e7ec; --accent:#7056d9; --soft:#efeafd; }
@media (prefers-color-scheme: dark) { :root { --bg:#0f1014; --card:#171920; --text:#e8e9ee; --muted:#9aa0ab; --line:#262933; --soft:#2a2347; } }
* { box-sizing:border-box; } body { margin:0; font: 16px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, sans-serif; background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased; }
a { color: var(--accent); text-decoration:none; } a:hover { text-decoration: underline; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px 60px; }
header { display:flex; align-items:center; justify-content:space-between; padding: 22px 0 34px; }
.brand { display:flex; align-items:center; gap:10px; font-weight:700; font-size:18px; color: var(--text); } .brand img { width:34px; height:34px; border-radius:9px; }
h1 { font-size: 34px; letter-spacing:-.02em; margin: 0 0 6px; } .date { color: var(--muted); margin-bottom: 30px; }
h2 { font-size: 20px; margin: 34px 0 10px; letter-spacing:-.01em; } h3 { font-size: 16px; margin: 20px 0 6px; }
p, li { color: var(--text); } .muted { color: var(--muted); }
table { width:100%; border-collapse: collapse; font-size: 15px; margin: 10px 0; } th, td { text-align:left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; } th { color: var(--muted); font-weight: 600; font-size: 13px; }
.box { background: var(--soft); border-radius: 12px; padding: 14px 18px; margin: 14px 0; }
footer { border-top: 1px solid var(--line); margin-top: 50px; padding-top: 22px; color: var(--muted); font-size: 14px; display:flex; gap: 18px; flex-wrap: wrap; }