*{box-sizing:border-box}body{margin:0;color:#243e33;font-family:Arial,Microsoft YaHei,sans-serif;background:#f3f6f4}.login-shell{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{width:min(440px,100%);padding:38px;background:#fff;border:1px solid #d8e2dc;border-radius:18px;box-shadow:0 18px 60px #183d3010}.login-card h1{font-size:26px;margin:12px 0}.login-card p{color:#687d73;line-height:1.7}.login-card label{display:block;margin:22px 0 8px}.login-card input{width:100%;padding:13px;border:1px solid #c7d5cc;border-radius:8px;font:inherit}.login-card button{margin-top:24px;width:100%;padding:14px;border:0;border-radius:8px;background:#243e33;color:white;font:inherit;cursor:pointer}.login-card button:disabled{opacity:.5}.login-error{color:#ac352a!important}