:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#262626;background:#f5f5f5;color-scheme:light;font-size:14px}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 20px}.login-card{width:100%;max-width:440px;background:#fff;border:1px solid #eee;border-radius:8px;padding:36px 40px;box-shadow:0 6px 24px #00000006}.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600;margin-bottom:36px}.brand img{width:30px;height:30px}.tag{font-size:11px;font-weight:400;color:#096dd9;background:#e6f7ff;border:1px solid #91d5ff;border-radius:4px;padding:2px 6px;margin-left:auto}h1{font-size:22px;margin:0 0 10px;font-weight:600}p{color:#666;line-height:1.65;margin:0 0 28px}label{display:block;margin:18px 0 7px}input{font:inherit;width:100%;height:42px;border:1px solid #d9d9d9;border-radius:6px;padding:8px 12px;color:inherit}input:focus{outline:2px solid #bae7ff;border-color:#1890ff}button{font:inherit;cursor:pointer;width:100%;height:42px;color:#fff;background:#1890ff;border:0;border-radius:6px;margin-top:8px}button:hover{background:#40a9ff}button:focus-visible{outline:3px solid #91d5ff;outline-offset:3px}button:disabled{background:#91d5ff;cursor:wait}#error{color:#cf1322;min-height:22px;line-height:1.5;margin-top:12px}.note{font-size:12px;color:#8c8c8c;margin:24px 0 0;padding-top:20px;border-top:1px solid #f0f0f0}footer{font-size:12px;color:#8c8c8c;margin-top:24px}@media(max-width:480px){.login-card{padding:28px 24px}.brand{font-size:16px}.tag{font-size:10px}h1{font-size:21px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}