:root{font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif;color:#183e30;background:#f5f7f2;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;padding:28px 20px}main{width:100%;max-width:410px;padding:42px 34px;background:#fff;border:1px solid #dbe4db;border-radius:20px;box-shadow:0 12px 40px #173f3010}.mark{width:44px;height:44px;border-radius:12px;background:#245d47;color:#fff;display:grid;place-items:center;font-size:24px;font-weight:700}.eyebrow{font-size:13px;color:#698073;margin:24px 0 6px}h1{font-size:32px;letter-spacing:1px;margin:0 0 10px}.intro{color:#627268;line-height:1.6;margin:0 0 30px}label{display:block;font-size:14px;margin-bottom:9px}input,button{width:100%;min-height:48px;font:inherit;border-radius:9px}input{border:1px solid #a9bbb0;padding:12px;background:#fff;color:#153e2d}input:focus{outline:3px solid #bfd8c9;outline-offset:2px}button{margin-top:16px;border:0;background:#245d47;color:#fff;cursor:pointer;font-weight:600}button:disabled{opacity:.6;cursor:wait}#error{color:#a42b22;line-height:1.6;font-size:14px}.note{border-top:1px solid #e7ebe5;padding-top:23px;margin-top:26px;font-size:13px;line-height:1.8;color:#6c796e}.backup{font-size:13px;color:#245d47;text-underline-offset:4px}@media(max-width:440px){main{padding:32px 24px}}