*{box-sizing:border-box}body{margin:0;background:#f4f6f8;color:#172235;font:17px/1.75 system-ui,-apple-system,'Segoe UI','Microsoft YaHei',sans-serif}header,main,footer{max-width:960px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}main{background:white;border-radius:18px;margin:0 auto 28px;padding:32px}h1{font-size:clamp(26px,5vw,38px);line-height:1.3;overflow-wrap:anywhere}a{color:#2054a2;text-underline-offset:4px}p,li{overflow-wrap:anywhere}.cards{padding:0;list-style:none}.cards li,aside{padding:20px;border:1px solid #dce3ec;border-radius:12px;margin:18px 0}.cards a{font-weight:700}aside,footer{font-size:14px;color:#53657b}@media(max-width:600px){main{padding:20px;border-radius:0}}