:root{--ink:#1d2430;--muted:#5b6575;--line:#e3e7ee;--bg:#fafbfc;--accent:#0f6b4f;--warn:#fff6e0}
*{box-sizing:border-box}body{margin:0;font:17px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}.wrap{max-width:820px;margin:0 auto;padding:0 18px}
header{background:#fff;border-bottom:1px solid var(--line)}header .wrap{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;flex-wrap:wrap;gap:8px}
.logo{font-weight:800;font-size:1.25rem;text-decoration:none;color:var(--ink)}.logo span{color:var(--accent)}
nav a{margin-left:16px;text-decoration:none;color:var(--muted)}nav a:hover{color:var(--accent)}
main{padding:28px 0 40px}h1{font-size:2rem;line-height:1.2;margin:.2em 0 .4em}h2{margin-top:1.8em;border-top:1px solid var(--line);padding-top:1em}
.lede{font-size:1.1rem;color:var(--muted)}.meta{font-size:.9rem;color:var(--muted)}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin:14px 0}
.card h3{margin:0 0 6px}.tag{display:inline-block;font-size:.78rem;background:#e7f4ee;color:var(--accent);border-radius:99px;padding:2px 10px;margin-right:6px}
.tag.paid{background:#eef0f6;color:#3d4a66}.note{background:var(--warn);border:1px solid #f0dca8;border-radius:10px;padding:12px 16px}
table{width:100%;border-collapse:collapse;font-size:.93rem;background:#fff}th,td{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}th{background:#f2f4f8}
.tablewrap{overflow-x:auto}.src{font-size:.85rem;color:var(--muted)}ol li,ul li{margin:4px 0}
footer{border-top:1px solid var(--line);background:#fff;font-size:.88rem;color:var(--muted)}footer .wrap{padding:20px 18px}
.list a{font-weight:600}