body{font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;max-width:860px;margin:0 auto;padding:12px 16px;color:#1d2330}
header,footer{font-size:14px;color:#556}header a{margin-right:10px}a{color:#0b57d0}h1{font-size:1.55em;line-height:1.25}
.ans{font-size:1.1em;background:#f3f7ff;border-left:4px solid #0b57d0;padding:10px 14px}table{border-collapse:collapse;margin:8px 0;font-size:15px}
td,th{border:1px solid #d7dbe3;padding:4px 8px;text-align:left}th{background:#f4f5f8}.m{color:#556;font-size:14px}ul.l li{margin:2px 0}