:root{font-family:system-ui,"Microsoft YaHei",sans-serif;color:#163d34;background:#f3f5f1;line-height:1.6}*{box-sizing:border-box}main{max-width:900px;margin:32px auto;padding:0 20px 40px}h1{font-size:30px;margin-bottom:8px}h2{font-size:20px}section{background:#fff;border:1px solid #d9e4df;border-radius:16px;margin-top:22px;padding:24px}a{color:#176b56}label{display:block;margin:16px 0}input:not([type=checkbox]){display:block;width:100%;padding:11px 12px;border:1px solid #bccdc6;border-radius:7px;font:inherit}small{display:block;color:#5c7169;margin-top:4px}.check{display:flex;align-items:flex-start;gap:8px}button{border:0;border-radius:8px;background:#174b3d;color:#fff;padding:12px 18px;font:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:wait}#status{white-space:pre-wrap}.error{color:#ad2436}#callback{overflow-wrap:anywhere;background:#eef6f2;padding:10px;border-radius:6px}#callback:empty{display:none}.account{padding:12px 0;border-top:1px solid #d9e4df}.account p{margin:4px 0}@media(max-width:600px){main{margin:16px auto;padding:0 12px}section{padding:18px}}