*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.75;color:#1f2937;background:#f4f7fb}header{background:#14365d;color:#fff;padding:30px 20px}header .wrap,main .wrap,footer .wrap{max-width:880px;margin:0 auto}header a{color:#fbbf24;text-decoration:none}header h1{font-size:30px;margin:0 0 6px}header p{margin:0;color:#dbeafe}nav{background:#0f766e;padding:11px 20px}nav .wrap{display:flex;flex-wrap:wrap;gap:15px}nav a{color:#fff;text-decoration:none;font-size:15px}main{padding:30px 20px}h1{font-size:30px;color:#14365d;line-height:1.3}h2{font-size:22px;color:#14365d;margin-top:34px;border-bottom:3px solid #f59e0b;padding-bottom:6px}h3{color:#0f766e}table{border-collapse:collapse;width:100%;margin:16px 0}th,td{border:1px solid #cbd5e1;padding:8px 10px;text-align:left}th{background:#14365d;color:#fff}tr:nth-child(even) td{background:#eef4fb}.keybox{background:#fffbeb;border-left:5px solid #f59e0b;padding:14px 18px;margin:20px 0;border-radius:0 8px 8px 0}.warn{background:#fef2f2;border-left:5px solid #b91c1c;padding:14px 18px;margin:20px 0;border-radius:0 8px 8px 0}figure{margin:22px 0}figure img{width:100%;height:auto;border-radius:8px}figcaption{font-size:13px;color:#64748b}.card{background:#fff;border:1px solid #dbeafe;border-radius:10px;padding:16px 20px;margin:16px 0}.card h3{margin-top:0}footer{background:#14365d;color:#dbeafe;padding:30px 20px;margin-top:44px}footer h4{color:#fbbf24}footer a{color:#fff}footer ul{columns:2;gap:30px}footer li{margin-bottom:8px}.disc{font-size:14px;border-top:1px solid #33507a;padding-top:16px}.sources{font-size:14px;color:#475569}
@media(max-width:600px){header h1,h1{font-size:24px}footer ul{columns:1}}