:root{font-family:system-ui,"Microsoft YaHei",sans-serif;color:#193b2d;background:#f4f6ef;font-synthesis:none}*{box-sizing:border-box}body{margin:0;line-height:1.7}main{max-width:840px;margin:0 auto;padding:36px 32px}header{display:flex;align-items:center;justify-content:space-between;padding-bottom:28px;border-bottom:1px solid #dce2d8;gap:14px}.wordmark{font-weight:700;font-size:22px;letter-spacing:-.4px}.wordmark span{font-size:13px;font-weight:500;margin-left:14px;color:#52675a}.private-mark{font-size:12px;white-space:nowrap;color:#687b6b;background:#e9eee4;border-radius:40px;padding:5px 12px}.eyebrow{font-size:12px;letter-spacing:2px;color:#718472;margin:32px 0 14px}h1{font-size:46px;line-height:1.28;font-weight:650;letter-spacing:-1.5px;margin:0 0 20px}.intro{color:#607464;max-width:420px;margin-bottom:30px}#welcome{max-width:520px;margin:42px auto 50px}label{display:block;font-size:14px;font-weight:600;margin:20px 0}input,select,textarea{display:block;width:100%;padding:15px 16px;margin-top:9px;border:1px solid #d1dccd;border-radius:10px;font:inherit;font-weight:400;outline:none;color:#243c2c;background:#fbfcf8}input:focus,select:focus,textarea:focus{border-color:#6c9674;box-shadow:0 0 0 3px #dde8d8}textarea{min-height:140px;resize:vertical}button{display:inline-flex;justify-content:space-between;align-items:center;gap:20px;background:#174c36;color:white;border:0;border-radius:9px;font:inherit;font-weight:600;padding:14px 20px;cursor:pointer}button:disabled{opacity:.55;cursor:wait}#login-button{width:100%;margin-top:6px}.secondary{background:#e5ecdf;color:#33543e}.quiet{font-size:13px;color:#6c7e6d;line-height:1.7}.actions{display:flex;gap:12px;flex-wrap:wrap}.workspace-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.workspace-heading h1{font-size:36px}.answer,.source{background:#fff;border:1px solid #dce5d7;border-radius:14px;padding:24px;margin-top:26px}.answer{white-space:pre-wrap;line-height:1.85;font-size:16px}.source h2{font-size:15px;line-height:1.7;margin:0 0 14px}.source p{font-size:14px;color:#5f7262;white-space:pre-wrap;margin:0}.source-label{margin-top:30px;font-size:14px;color:#738575}#status{white-space:pre-wrap;color:#396748;font-size:14px;margin-top:24px}footer{display:flex;justify-content:space-between;border-top:1px solid #dce2d8;margin-top:46px;padding-top:20px;color:#849181;font-size:12px;gap:14px}#workspace{margin-top:36px}@media(max-width:600px){main{padding:24px 20px}.wordmark{font-size:20px}.wordmark span{display:block;margin:2px 0 0;font-size:12px}.private-mark{font-size:10px;padding:5px 9px}h1{font-size:38px}#welcome{margin-top:30px}.workspace-heading h1{font-size:29px}.workspace-heading button{font-size:13px;padding:10px 13px}footer{flex-direction:column;gap:4px}.answer,.source{padding:20px}}