:root{font-family:"Microsoft YaHei",system-ui,sans-serif;color:#14332d;background:#eef5f1}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#fff 0,#eef5f1 45%,#dfece5 100%)}.login-card{width:min(430px,100%);padding:42px;border:1px solid #d5e3db;border-radius:28px;background:rgba(255,255,255,.94);box-shadow:0 28px 80px rgba(23,62,52,.15)}.mark{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:#1f755d;color:white;font-size:22px;font-weight:800}.eyebrow{margin:24px 0 8px;color:#7d927f;font-size:12px;font-weight:800;letter-spacing:.14em}h1{margin:0;font-size:32px}.intro{color:#72857f;margin:12px 0 28px}label{display:block;margin-bottom:8px;font-weight:700}input{width:100%;height:52px;padding:0 15px;border:1px solid #bdcec5;border-radius:13px;font-size:18px;outline:none}input:focus{border-color:#1f755d;box-shadow:0 0 0 4px rgba(31,117,93,.12)}button{width:100%;height:52px;margin-top:16px;border:0;border-radius:13px;background:#1f755d;color:#fff;font-size:17px;font-weight:800;cursor:pointer}button:disabled{opacity:.6}#message{min-height:24px;margin:14px 0 0;color:#b6412e;font-size:14px}@media(max-width:520px){.login-card{padding:30px 24px;border-radius:22px}h1{font-size:28px}}