:root{--ink:#1d2330;--muted:#5b6474;--brand:#0b7a75;--bg:#f6f8fa;--line:#e3e7ec}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff}
.wrap{max-width:860px;margin:0 auto;padding:0 18px}
.top{border-bottom:1px solid var(--line);background:#fff}.top .wrap{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;flex-wrap:wrap;gap:8px}
.logo{font-weight:700;color:var(--ink);text-decoration:none;font-size:1.1rem}nav a{margin-left:16px;color:var(--muted);text-decoration:none}nav a:hover{color:var(--brand)}
h1{font-size:2rem;line-height:1.2;margin:28px 0 10px}h2{margin-top:36px;border-bottom:2px solid var(--line);padding-bottom:4px}
a{color:var(--brand)}.lede{font-size:1.15rem;color:var(--muted)}
.hero{background:var(--bg);border-radius:14px;padding:26px;margin:24px 0}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:11px 18px;border-radius:9px;text-decoration:none;font-weight:600}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:18px 0}
.card{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}
.clinic{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:14px 0}
.clinic h3{margin:0 0 4px}.clinic dl{display:grid;grid-template-columns:130px 1fr;gap:4px 12px;margin:10px 0 6px}
.clinic dt{color:var(--muted);font-size:.9rem}.clinic dd{margin:0}.src{font-size:.85rem;color:var(--muted)}
.toc{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}.toc a{border:1px solid var(--line);padding:4px 10px;border-radius:20px;text-decoration:none}
.note{background:#fff8e6;border:1px solid #f1dca6;border-radius:10px;padding:12px 14px}
footer{margin-top:50px;border-top:1px solid var(--line);background:var(--bg);color:var(--muted);font-size:.9rem;padding:10px 0}
@media(max-width:560px){h1{font-size:1.6rem}.clinic dl{grid-template-columns:1fr}.clinic dt{margin-top:6px}}