:root{color-scheme:light;font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif;color:#173650;background:#f1f5f3}*{box-sizing:border-box}body{margin:0}main{max-width:1000px;margin:auto;padding:24px}nav{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}a{color:#176d78;text-underline-offset:4px}header{padding:42px 0 20px}h1{font-size:clamp(28px,5vw,46px);line-height:1.3;max-width:750px}h2{font-size:24px;line-height:1.5}p,li{line-height:1.85}section,aside{background:#fff;border:1px solid #dce5df;border-radius:16px;padding:24px;margin:20px 0}aside{background:#fff5de;border-color:#e6c47a;line-height:1.8}header p,.eyebrow,.meta,small{color:#526576}.eyebrow{letter-spacing:.08em}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:12px;text-align:left;border-bottom:1px solid #dce5df}th{background:#e8f1ee}details{border-bottom:1px solid #dce5df;padding:16px 0}summary{cursor:pointer;line-height:1.7;font-weight:600}small{display:inline-block;font-weight:400}code{font-size:.9em}footer{padding:30px 0}footer>a{display:inline-block;padding:14px 22px;background:#173650;color:white;border-radius:8px;text-decoration:none}details p,details li{overflow-wrap:anywhere}@media(max-width:550px){main{padding:16px}section,aside{padding:18px}h2{font-size:21px}header{padding-top:24px}th,td{padding:10px}}

header{background:#00185a;color:white;border-radius:18px;padding:40px 28px}header h1{color:white}header .eyebrow{color:#b3ecff}body{font-size:16px}p{line-height:1.8}details{padding:16px 0}a{color:#164fd0}