:root{color-scheme:light;font-family:"Microsoft YaHei UI","Microsoft YaHei","PingFang SC",sans-serif;color:#202533;background:#f7f8fb}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px}main{width:min(440px,100%);padding:44px 36px;background:#fff;border:1px solid #e6e9ef;border-radius:12px;text-align:center}.mark{display:grid;place-items:center;width:48px;height:48px;margin:auto;background:#edf2ff;color:#245ce8;border-radius:12px;font-size:24px;font-weight:650}h1{margin:22px 0 12px;font-size:29px;font-weight:650;line-height:1.45}p{font-size:14px;line-height:1.8;color:#626b7e;margin:12px 0 24px}.login{display:block;padding:13px 20px;border-radius:8px;background:#245ce8;color:#fff;text-decoration:none;font-size:16px;font-weight:600}.login:hover{background:#194bc9}.login:focus-visible{outline:3px solid #9db9ff;outline-offset:3px}.hint{margin:20px 0 0;font-size:12px}@media(max-width:480px){main{padding:32px 24px}h1{font-size:26px}}