:root{font-family:"Microsoft YaHei",system-ui,sans-serif;color:#243e32;background:#f2f6f3}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at top,#dcebdd 0,transparent 60%)}main{width:min(420px,calc(100% - 36px));padding:44px 0}.brand{font-size:30px;font-weight:700;color:#153e37;letter-spacing:-1px}.intro{color:#829285;margin-bottom:30px;font-size:14px}section{background:white;border:1px solid #e1e9df;border-radius:16px;padding:30px;box-shadow:0 12px 40px #163a2208}h1{font-size:21px;margin:0 0 8px}section>p{color:#89968b;font-size:12px;margin:0 0 28px}label{display:block;font-size:13px;margin:20px 0;color:#5d7664}input{display:block;width:100%;font:inherit;color:#203e31;padding:12px;border:1px solid #d6e2d5;border-radius:8px;margin-top:9px}input:focus{outline:2px solid #b5d4b9}button{background:#215b4c;border:0;color:white;border-radius:8px;padding:13px;width:100%;font:inherit;cursor:pointer}button:disabled{opacity:.6;cursor:wait}#loginMessage{font-size:12px;color:#b75343;line-height:1.7;min-height:18px;margin-bottom:0}.foot{text-align:center;font-size:11px;color:#99a799;margin-top:24px}