:root{--mx:auto;--w:960px}*{box-sizing:border-box} body{font-family:system-ui,-apple-system,Segoe UI,Roboto,'Inter',Arial,sans-serif; line-height:1.6; padding:24px; color:#111}
main{max-width:var(--w); margin:var(--mx)} header,footer{max-width:var(--w); margin:var(--mx)} a{text-decoration:none} a:hover{text-decoration:underline}
h1{font-size:30px;margin:12px 0 8px} h2{margin-top:24px} h3{margin-top:18px}
.notice{padding:10px 12px; background:#fff8e5; border:1px solid #f0d28a; border-radius:12px}
.card{border:1px solid #eee; border-radius:12px; padding:16px; margin:12px 0; box-shadow:0 1px 0 #f3f4f6}
.grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:12px}
.breadcrumbs{font-size:13px;color:#777;margin-bottom:8px}.meta{color:#555; font-size:14px}.cta{display:inline-block; padding:10px 14px; border:1px solid #222; border-radius:8px; margin-top:8px}
.table{width:100%; border-collapse:collapse}.table th,.table td{padding:10px;border-bottom:1px solid #eee;text-align:left}
footer{margin-top:48px; color:#666; font-size:13px}.badge{font-size:12px;background:#eef;border:1px solid #ccd;padding:2px 6px;border-radius:8px}