:root{font-family:Inter,"Microsoft YaHei",sans-serif;color:#17232b;background:#f4f6f7;line-height:1.5}*{box-sizing:border-box}body{margin:0}header{height:64px;padding:0 max(20px,calc((100% - 1140px)/2));display:flex;align-items:center;justify-content:space-between;background:#101a21;color:white}header span{font-size:12px;color:#75d7bc}main{max-width:1140px;margin:auto;padding:58px 20px}.hero{max-width:730px}.hero small,aside>small,.costs small{color:#408e7e;letter-spacing:1.6px;font-weight:bold}.hero h1{font-size:42px;line-height:1.2;margin:12px 0}.hero>p{color:#64727c}.workspace{display:grid;grid-template-columns:1.4fr .8fr;gap:20px;margin-top:40px}.chat,aside{background:#fff;border:1px solid #e0e6e9;border-radius:7px}.chat{min-height:520px;display:flex;flex-direction:column}.head{display:flex;justify-content:space-between;padding:22px;border-bottom:1px solid #edf0f2}.head h2{font-size:19px;margin:0}.head em{color:#82909a;font-size:11px;font-style:normal}#messages{padding:24px;flex:1;overflow:auto;max-height:330px}article{display:flex;gap:10px;margin-bottom:16px}article i{width:30px;height:30px;display:grid;place-items:center;background:#dff4ed;color:#388474;border-radius:50%;font-size:10px;font-style:normal;font-weight:bold;flex:none}article p{background:#f1f5f6;margin:0;padding:10px 13px;border-radius:4px;font-size:14px;max-width:80%}article.user{justify-content:flex-end}article.user i{order:2;background:#17232b;color:white}article.user p{background:#17232b;color:white}.chips{padding:0 22px 12px}.chips button{padding:7px 10px;margin-right:5px;border:1px solid #d5e1df;background:white;color:#3f7f74;border-radius:3px}#chat-form{padding:14px;border-top:1px solid #edf0f2;display:flex;gap:8px}#chat-form input{flex:1;padding:12px;border:0;background:#f5f7f8;outline:0}#chat-form button{width:42px;border:0;border-radius:3px;background:#17232b;color:white;font-size:20px}aside{padding:29px}aside h2{font-size:25px;line-height:1.3;margin:13px 0}aside>p{font-size:13px;color:#6e7b84;margin-bottom:25px}label{display:block;font-size:12px;color:#53616a;margin-bottom:14px}label input{display:block;width:100%;padding:11px;margin-top:6px;border:1px solid #dbe3e6;border-radius:3px}.primary{width:100%;padding:13px;background:#4dad99;color:white;border:0;border-radius:3px;font-weight:bold}#success{margin-top:18px;padding:13px;background:#e5f5ef;color:#317d6d;font-size:13px}.costs{display:flex;justify-content:space-between;align-items:start;margin-top:48px;padding-top:28px;border-top:1px solid #dce3e6}.costs h2{margin:7px 0}.items{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.items p{border-left:2px solid #aed9ce;padding-left:13px;color:#7b878f;font-size:12px}.items b{display:block;color:#25323a;font-size:14px;margin-bottom:5px}@media(max-width:760px){main{padding:36px 15px}.hero h1{font-size:31px}.workspace{grid-template-columns:1fr}.costs{display:block}.items{grid-template-columns:1fr}.head>em{display:none}}