:root{--primary:#3dcd58;--ink:#262626;--muted:#8c8c8c;--line:#f0f0f0}*{box-sizing:border-box}body{min-height:100vh;margin:0;background:#f7f8fa;color:var(--ink);font:14px "PingFang SC","Microsoft YaHei",Arial,sans-serif}.login-shell{width:880px;min-height:480px;margin:calc((100vh - 480px)/2) auto 0;display:grid;grid-template-columns:1fr 400px;background:#fff;box-shadow:0 14px 44px rgba(34,73,43,.12)}.login-brand{padding:70px 52px;background:linear-gradient(135deg,#f3fcf5,#e7f8ea);display:flex;flex-direction:column;justify-content:center}.brand-mark{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff;font-size:22px;font-weight:700}.login-brand p{margin:28px 0 8px;color:#5fc573;font-size:12px}.login-brand h1{margin:0;font-size:30px;font-weight:600}.login-brand span{margin-top:16px;color:#6f7e72;line-height:1.8}.login-panel{padding:58px 42px}.login-title{display:flex;align-items:flex-start;margin-bottom:32px}.login-title i{width:4px;height:22px;margin:2px 12px 0 0;border-radius:2px;background:var(--primary)}.login-title h2{margin:0;font-size:22px}.login-title p{margin:7px 0 0;color:var(--muted)}form{display:grid;gap:18px}label{display:grid;gap:8px;color:#595959;font-size:13px}input{width:100%;height:42px;padding:0 12px;border:1px solid #e0e5e1;border-radius:2px;font:inherit;outline:none}input:focus{border-color:#70d482;box-shadow:0 0 0 2px rgba(61,205,88,.12)}button{height:42px;margin-top:4px;border:0;border-radius:2px;background:var(--primary);color:#fff;font:inherit;font-weight:600;cursor:pointer}button:hover{background:#32ba4d}button:disabled{opacity:.65;cursor:wait}.login-error{min-height:20px;margin:0;color:#d85858;font-size:12px}.security-note{margin:18px 0 0;color:#aaa;font-size:12px;text-align:center}@media(max-width:920px){.login-shell{width:calc(100% - 32px)}}@media(max-width:680px){.login-shell{min-height:0;margin:24px auto;grid-template-columns:1fr}.login-brand{padding:34px 28px}.login-brand p{margin-top:20px}.login-brand h1{font-size:24px}.login-panel{padding:34px 28px}}