:root{font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif;color:#20252d;background:#f5f6f8;letter-spacing:0}
*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.security-panel{width:min(100%,480px);padding:32px;background:#fff;border:1px solid #dfe3e9;border-radius:8px}
.brand{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:650}.brand img{object-fit:contain;background:#fff}
h1{font-size:24px;line-height:1.4;margin:24px 0 8px}.account{font-size:14px;color:#626d7c;margin:0 0 24px;overflow-wrap:anywhere}
.field{margin:0 0 20px}.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.field input{display:block;width:100%;height:46px;border:1px solid #bac2ce;border-radius:6px;background:#fff;padding:10px 12px;font:inherit;font-size:16px}
.field input:focus{outline:2px solid #bb3156;outline-offset:2px}.hint{font-size:12px;line-height:1.6;color:#687386;margin:8px 0 0}
.visibility{display:flex;align-items:center;gap:8px;font-size:14px;margin:0 0 24px;cursor:pointer}.visibility input{width:16px;height:16px;accent-color:#bb3156}
button{display:block;width:100%;min-height:46px;padding:10px 16px;border:0;border-radius:6px;background:#d83d59;color:white;font:inherit;font-size:15px;font-weight:600;cursor:pointer}
button:hover{background:#be2e4b}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible{outline:2px solid #9b1741;outline-offset:3px}
#securityMessage{min-height:24px;font-size:14px;line-height:1.65;margin:16px 0;color:#9f203e;overflow-wrap:anywhere}#securityMessage.success{color:#18734e}
.return-link{display:block;text-align:center;font-size:14px;color:#44576d;text-underline-offset:4px} [hidden]{display:none!important}
@media(max-width:420px){body{padding:16px 12px}.security-panel{padding:24px 20px}h1{font-size:22px}}