:root{--ink:#142033;--muted:#59677a;--brand:#087058;--bg:#f6f8fb;--line:#dfe6ee}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:#087058;text-decoration:none}a:hover{text-decoration:underline}.wrap{width:min(900px,calc(100% - 32px));margin:auto}.head{background:#fff;border-bottom:1px solid var(--line)}.head .wrap,.foot .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px}.brand{font-weight:900;color:var(--ink)}nav{display:flex;gap:16px;flex-wrap:wrap}main{padding:56px 0}article,.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:34px;margin:20px 0}h1{font-size:clamp(30px,5vw,46px);line-height:1.2;margin:0 0 14px}h2{margin-top:38px;font-size:25px;line-height:1.35}h3{font-size:19px;margin-top:26px}.lead{font-size:19px;color:var(--muted)}.crumb{font-size:14px;color:var(--muted)}.button{display:inline-block;background:var(--brand);color:#fff;padding:10px 18px;border-radius:7px;font-weight:800}.button:hover{color:#fff;text-decoration:none}.callout{padding:16px;border-left:4px solid var(--brand);background:#eef8f4}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.cards>a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;font-weight:800}.cards span{display:block;color:var(--muted);font-weight:400;font-size:14px}.foot{margin-top:46px;border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:14px}@media(max-width:620px){.head .wrap,.foot .wrap{padding:12px 0;align-items:flex-start;flex-direction:column}.cards{grid-template-columns:1fr}main{padding:28px 0}article,.panel{padding:22px}}