:root{--o:#ff6b18;--ink:#11151c;--muted:#667085;--bg:#f5f6f8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}a{text-decoration:none;color:inherit}.wrap{width:min(980px,calc(100% - 32px));margin:auto}header{height:70px;background:#fff;border-bottom:1px solid #e6e8eb;display:flex;align-items:center}.nav{display:flex;justify-content:space-between;align-items:center}.brand{font-size:22px;font-weight:900}.brand i{display:inline-grid;place-items:center;width:36px;height:36px;margin-right:9px;color:#fff;background:var(--o);border-radius:11px 11px 11px 4px;font-style:normal}.back{color:var(--muted);font-size:14px}.main{padding:42px 0 70px}.steps{display:flex;align-items:center;justify-content:center;margin-bottom:34px}.step{display:flex;align-items:center;color:#98a0aa;font-size:14px;font-weight:700}.step b{width:32px;height:32px;display:grid;place-items:center;margin-right:7px;border-radius:50%;background:#e2e5e9}.step.on{color:var(--ink)}.step.on b{color:#fff;background:var(--o)}.line{width:70px;height:1px;margin:0 14px;background:#d6dae0}.panel{padding:34px;background:#fff;border-radius:16px;box-shadow:0 12px 35px #20263212}.panel h1{margin:0;font-size:28px}.hint{margin:8px 0 26px;color:var(--muted)}.choices{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.choice{min-height:76px;padding:12px;border:1px solid #e3e6ea;border-radius:11px;background:#fff;cursor:pointer;display:flex;align-items:center;gap:12px;text-align:left;transition:.18s}.choice:hover{border-color:var(--o);background:#fff8f4;transform:translateY(-1px)}.logo{width:42px;height:42px;display:grid;place-items:center;flex:none;border-radius:50%;color:#fff;background:var(--ink);font-size:18px;font-weight:900}.choice strong{display:block;font-size:16px}.choice small{color:#8b929d}.crumb{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.crumb span{padding:7px 11px;background:#fff0e7;color:#be4a08;border-radius:999px;font-size:13px}.form{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.form label{display:block;margin-bottom:7px;font-size:13px;font-weight:700}.form input,.form select{width:100%;height:48px;padding:0 13px;border:1px solid #dce0e5;border-radius:8px;background:#fff;font:inherit;outline:none}.form input:focus,.form select:focus{border-color:var(--o)}.full{grid-column:1/-1}.submit{width:100%;height:52px;border:0;border-radius:9px;background:var(--o);color:#fff;font:inherit;font-weight:800;cursor:pointer}.submit:disabled{opacity:.65}.error{padding:28px;text-align:center;color:var(--muted)}.error a{display:inline-block;margin-top:14px;color:var(--o);font-weight:700}@media(max-width:700px){.main{padding-top:26px}.panel{padding:22px}.choices{grid-template-columns:repeat(2,1fr)}.line{width:18px;margin:0 6px}.step span{display:none}.form{grid-template-columns:1fr}.full{grid-column:auto}.choice{min-height:68px}.panel h1{font-size:24px}}