:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#253d3c;background:#f3f7f6}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:28px}.login-card{width:100%;max-width:430px;background:#fff;border:1px solid #dce7e3;border-radius:16px;padding:36px;box-shadow:0 12px 48px #20413309}.brand{display:grid;place-items:center;width:50px;height:50px;border-radius:12px;background:#117e70;color:#fff;font-size:25px;font-weight:700}.eyebrow{margin-top:22px;font-size:12px;color:#117e70}h1{font-size:26px;margin:12px 0}.intro,.footnote{color:#718780;font-size:13px;line-height:1.9}.intro{margin-bottom:26px}label{display:block;font-size:13px;margin:18px 0 9px}input{width:100%;height:44px;border:1px solid #d5e2dd;border-radius:7px;padding:10px 12px;font:inherit}input:focus{outline:2px solid #83beac;outline-offset:2px}button{width:100%;border:0;border-radius:8px;background:#117e70;color:#fff;height:45px;font:inherit;font-size:14px;cursor:pointer}button:disabled{opacity:.6}#login-message{font-size:12px;color:#aa3c2f;line-height:1.8;min-height:22px;margin:13px 0}.footnote{font-size:12px;margin:22px 0 0}@media(max-width:480px){body{padding:20px}.login-card{padding:27px}}