:root{--ink:#1a1d21;--muted:#6b7280;--bg:#fafafa;--card:#ffffff;--line:#e5e7eb}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header.site{background:var(--accent);color:#fff;padding:18px 0}
header.site .wrap{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:8px}
header.site h1{font-size:1.35rem;font-weight:700}
header.site nav a{color:#fff;opacity:.9;text-decoration:none;margin-left:16px;font-size:.95rem}
header.site nav a:hover{opacity:1;text-decoration:underline}
.hero{padding:44px 0 30px}
.hero h2{font-size:1.9rem;line-height:1.25;margin-bottom:10px}
.hero p{color:var(--muted);max-width:640px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;padding:10px 0 30px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px}
.card h3{font-size:1.08rem;margin-bottom:8px}
.card p{font-size:.93rem;color:var(--muted);margin-bottom:12px}
.card a.more{font-weight:600;text-decoration:none}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:600;font-size:.95rem}
.btn:hover{filter:brightness(1.08)}
article{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:28px;margin:24px 0}
article h2{font-size:1.4rem;margin:0 0 14px}
article h3{font-size:1.12rem;margin:22px 0 8px}
article p{margin-bottom:12px}
article ul,article ol{margin:0 0 14px 22px}
table{width:100%;border-collapse:collapse;margin:14px 0 20px;font-size:.92rem}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:#f3f4f6}
.pick{display:flex;justify-content:space-between;align-items:center;gap:14px;border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin-bottom:14px;background:#fff}
.pick strong{display:block}
.pick span{color:var(--muted);font-size:.9rem}
.notice{background:#fff8e6;border:1px solid #f2e2ac;border-radius:8px;padding:10px 14px;font-size:.85rem;margin:16px 0}
footer.site{border-top:1px solid var(--line);margin-top:30px;padding:22px 0 30px;color:var(--muted);font-size:.8rem}
footer.site .fine{font-size:.72rem;opacity:.75;margin-top:6px}
footer.site a{color:var(--muted)}