*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif}body{color:#fff;background:#425978}.background{position:fixed;inset:0;background:url('assets/background-3.jpg') center center/cover no-repeat;z-index:-1}main{min-height:100vh;min-height:100svh;display:flex;align-items:center;justify-content:center;padding:64px 20px}.login-card{width:424px;min-height:440px;padding:58px 32px 34px;background:rgba(72,80,110,.98);box-shadow:0 6px 16px rgba(42,48,74,.2);border-radius:8px}header{text-align:center}.logo{display:block;width:104px;height:30px;object-fit:contain;margin:0 auto 8px}h1{font-size:24px;font-weight:500;line-height:32px;margin:0 0 16px;white-space:nowrap}.tabs{display:flex;height:42px;border-bottom:1px solid rgba(43,48,69,.26);margin-bottom:40px}.tab{width:50%;border:0;border-bottom:2px solid transparent;background:transparent;color:#fff;font-size:14px;font-family:inherit;cursor:pointer;padding:10px 0}.tab.active{border-bottom-color:#4285f4}.field{height:40px;display:flex;align-items:center;border:1px solid rgba(255,255,255,.16);border-radius:4px;background:rgba(0,0,0,.035);margin-bottom:16px;padding:0 9px;gap:16px}.field:focus-within{border-color:#699fff}.field>svg{width:16px;height:16px;fill:#b9bcc7;flex-shrink:0}input{width:100%;min-width:0;background:transparent;border:0;outline:0;color:white;font-size:16px;font-family:inherit;height:100%;padding:0}input::placeholder{color:rgba(255,255,255,.25)}.eye{border:0;background:none;color:#b9bcc7;padding:4px;cursor:pointer;display:flex}.eye svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.2}.eye[aria-pressed=true] .slash{display:none}.submit{margin-top:24px;width:100%;height:48px;border:1px solid #dcdfe6;border-radius:3px;background:#f4f4f5;color:#909399;font-size:16px;cursor:pointer}.submit:hover{background:#fff;color:#606266}.submit:active{transform:translateY(1px)}button:focus-visible,a:focus-visible{outline:2px solid #8eb8ff;outline-offset:4px}footer{position:fixed;bottom:38px;left:16px;right:16px;text-align:center;font-size:14px;line-height:22px;color:#fff;text-shadow:0 1px 4px #54627c}footer a{color:inherit;text-decoration:none}footer a:hover{text-decoration:underline}#message{font-size:13px;color:#f4dca7;line-height:1.6;margin:12px 0 -12px;text-align:center}#message:empty{display:none}.scan-panel{text-align:center;height:184px}.scan-panel[hidden]{display:none}.scan-placeholder{width:130px;height:130px;background:#fff;color:#7b8498;margin:-20px auto 8px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;font-size:12px}.scan-placeholder svg{height:64px;width:64px;fill:none;stroke:#7b8498;stroke-width:3}.scan-panel p{font-size:14px;margin:6px 0}.scan-panel small{font-size:12px;color:#b9bcc7}@media(max-width:520px){main{padding:30px 20px 90px}.login-card{width:100%;max-width:424px;padding:44px 26px 32px}h1{font-size:22px}footer{font-size:11px;bottom:16px}}@media(max-height:600px){main{min-height:560px}footer{position:relative;bottom:auto;padding:0 12px 20px}}