:root{color:#243443;background:#f6f8fa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,sans-serif;line-height:1.65}*{box-sizing:border-box}body{margin:0}a{color:#096a86;text-underline-offset:4px}a:hover{color:#034b61}a:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible,summary:focus-visible{outline-offset:4px;outline:3px solid #0787ad}.shell{width:min(1120px,100%);margin:auto;padding:0 24px}header{border-bottom:1px solid #dbe2e9;justify-content:space-between;gap:16px;padding:24px 0;display:flex}.brand{font-weight:750;text-decoration:none}header span,footer{color:#576879;font-size:13px}.intro{padding:40px 0 24px}h1{overflow-wrap:anywhere;margin:0 0 12px;font-size:clamp(28px,4vw,40px);line-height:1.3}.intro p{color:#526575;max-width:720px}.cards{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:20px;margin:0;padding:0;list-style:none;display:grid}.card{overflow-wrap:anywhere;background:#fff;border:1px solid #dbe2e9;border-radius:8px;padding:24px}.category{color:#596b7b;font-size:12px}h2{margin:8px 0;font-size:20px}.card p{color:#526575;font-size:14px}summary{cursor:pointer;color:#096a86;font-size:14px}footer{padding:40px 0 24px}.skip-link{background:#fff;padding:8px 16px;position:absolute;top:-80px;left:16px}.skip-link:focus{top:8px}@media (width<=600px){.shell{padding:0 18px}header{padding:18px 0}.intro{padding-top:28px}}