:root{font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:#302b2d;background:#eee9e4;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.48}button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #ad6b77;outline-offset:3px}#app{max-width:1280px;margin:auto;min-height:100dvh;display:grid;grid-template-columns:39% 61%}.brand{background:#772e42;color:#fff7ef;padding:48px;display:flex;flex-direction:column;justify-content:space-between;min-height:100dvh}.wordmark{font-size:25px;font-weight:700;letter-spacing:3px}.wordmark>span{display:block;font-size:11px;font-weight:400;letter-spacing:8px;margin-top:8px}.brand-copy h1{font-family:Georgia,"Songti SC",serif;font-size:43px;line-height:1.55;font-weight:400;margin:22px 0}.brand-copy p{line-height:2;color:#e5cbd0}.eyebrow{font-size:12px;letter-spacing:3px;color:#927568}.brand .eyebrow{color:#e5b9ba}.brand-bottom{line-height:1.9;font-size:12px;color:#e2bdc4}.panel{background:#fcfaf6;display:flex;flex-direction:column;height:100dvh;min-height:620px}.welcome{padding:44px 64px;overflow:auto;margin:auto;width:100%}.portrait{display:flex;width:64px;height:78px;border:1px solid #cdb6ad;border-radius:32px 32px 10px 10px;flex-direction:column;align-items:center;justify-content:center;background:#eee1d7;color:#865866;flex-shrink:0}.portrait span{font-family:serif;font-size:27px}.portrait small{font-size:9px;letter-spacing:1px}.welcome>.portrait{margin-bottom:25px}h2{font-size:25px;font-weight:500;line-height:1.6;margin:12px 0}p{line-height:1.8}.welcome p{font-size:14px;color:#766b67}.brief{border-left:2px solid #d6b8a9;padding-left:14px;margin:23px 0}.brief p{font-size:12px;margin:5px 0}fieldset{padding:0;border:0;margin:26px 0}legend{font-size:13px;margin-bottom:13px}.age-choice{display:block;font-size:14px;padding:9px 0}.age-choice input{accent-color:#772e42;margin-right:10px}.primary{background:#772e42;color:white;border:0;padding:14px 22px;border-radius:10px}.welcome>.primary{display:flex;width:100%;justify-content:space-between;margin-bottom:15px}.welcome>small{color:#827570;font-size:11px}.notice,.status{font-size:12px;color:#8e4a52}.chat-head{padding:22px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e8ddd4}.chat-head>div{display:flex;align-items:center;gap:14px}.chat-head .portrait{width:42px;height:51px}.chat-head .portrait span{font-size:20px}.chat-head .portrait small{font-size:7px}.chat-head strong{font-size:17px;font-weight:500}.chat-head strong small{font-size:10px;border:1px solid #d2bfc0;border-radius:4px;padding:2px 5px;margin-left:6px}.chat-head p{font-size:11px;color:#8c7e76;margin:6px 0 0}.quiet{border:0;background:none;color:#8b716a;font-size:11px;padding:7px}.topics{display:grid;grid-template-columns:repeat(4,1fr);padding:18px 20px 8px;gap:6px}.topics button{border:1px solid transparent;background:transparent;color:#86736b;padding:10px 3px;font-size:12px;border-radius:8px}.topics .selected{border-color:#e5d0c8;background:#f1e3dd;color:#772e42}.topics [aria-disabled=true]{color:#aaa09a}.chat-body{flex:1;overflow:auto;padding:18px 30px;min-height:0}.conversation-intro{padding:22px 0}.conversation-intro h2{font-size:22px}.conversation-intro p{font-size:12px;color:#95877f}.message{max-width:92%;margin:18px 0}.message>small{font-size:10px;color:#948279}.message p{font-size:14px;margin:6px 0;padding:14px 18px;border-radius:2px 15px 15px;background:#f1eae2;white-space:pre-wrap;overflow-wrap:anywhere}.message.user{margin-left:auto}.message.user>small{display:block;text-align:right}.message.user p{background:#772e42;color:#fff7f0;border-radius:15px 2px 15px 15px}.voice{border:0;background:none;color:#806c66;font-size:10px;padding:4px}.bottom{padding:0 28px 18px}summary{font-size:12px;color:#8b716a;cursor:pointer;padding:10px 0}.examples{max-height:150px;overflow:auto;display:grid;gap:6px;padding:5px}.examples button{border:1px solid #e4d9cf;background:#fffdf9;padding:10px;border-radius:8px;text-align:left;font-size:12px;color:#65504c}.examples small{color:#a17868}.status{min-height:18px;margin:7px 0}form{border:1px solid #dacbc0;border-radius:13px;display:flex;padding:7px;gap:8px;background:#fffdf9}textarea{resize:none;border:0;background:none;flex:1;min-width:0;padding:8px;font-size:14px;line-height:1.5;color:#302b2d}form .primary{align-self:end;padding:12px 17px;font-size:13px}footer{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#9a8b82;padding-top:6px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:760px){#app{display:block}.brand{display:none}.panel{min-height:0}.welcome{padding:28px}.chat-head{padding:16px 18px}.topics{padding:12px 10px 6px;gap:2px}.topics button{font-size:11px}.chat-body{padding:10px 18px}.bottom{padding:0 16px 10px}.conversation-intro h2{font-size:20px}.message{max-width:95%}}@media(max-height:650px){.welcome{padding-top:20px;padding-bottom:20px}.welcome>.portrait{margin-bottom:12px}.welcome fieldset{margin:14px 0}}