*{box-sizing:border-box}body{margin:0;background:#f7fafc;color:#183243;font-family:Microsoft YaHei,PingFang SC,sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button{cursor:pointer;border:1px solid #dbe6ec;background:#fff;color:#183243;border-radius:8px;padding:10px 14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1.4}button:hover{background:#edf5f8}button:disabled{opacity:.55;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #8bc5d5;outline-offset:3px}input,textarea,select{width:100%;border:1px solid #ccdce4;border-radius:8px;padding:12px;color:#183243;background:#fff;min-width:0}textarea{resize:vertical;line-height:1.7}label{display:flex;flex-direction:column;gap:9px;font-weight:600;margin-bottom:20px}label small{font-weight:400;color:#607b8b}h1,h2,h3,p{margin-top:0}h1{font-size:27px;letter-spacing:-.5px}h2{font-size:23px;line-height:1.45}h3{font-size:16px}p{line-height:1.8;color:#607b8b}small{font-size:12px;color:#607b8b}.primary{background:#126b82;color:#fff;border-color:#126b82}.primary:hover{background:#0c5468}.secondary{background:#eef7fa;border-color:#c6e0e8;color:#126b82}.wide{width:100%}.brand{display:flex;gap:12px;align-items:center;font-size:24px;font-weight:750;color:#126b82}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:1px;margin-top:3px}.brand span{font-size:12px;font-weight:400;color:#607b8b}.loading{display:grid;place-items:center;min-height:100vh}.auth-layout{min-height:100vh;display:grid;grid-template-columns:1.15fr 1fr;max-width:1440px;margin:auto}.auth-story{background:#eaf3f7;padding:48px 60px;display:flex;flex-direction:column;justify-content:space-between;min-height:100vh}.auth-story h1{font-size:42px;line-height:1.5;letter-spacing:-1.5px;margin:30px 0 15px}.auth-story p{font-size:16px}.story-note{display:flex;align-items:center;gap:8px;font-size:12px;color:#126b82;margin-top:30px;flex-wrap:wrap}.auth-card{align-self:center;padding:50px;max-width:480px;width:100%;margin:auto}.welcome{font-size:13px;color:#126b82;display:block;margin-bottom:15px}.auth-card p{margin-bottom:32px}.auth-card form{margin-top:20px}.auth-card>small{display:block;text-align:center;margin-top:35px;line-height:1.7}.auth-switch{display:flex;align-items:center;justify-content:center;gap:5px;margin-top:18px;color:#607b8b}.auth-switch button{border:0;background:none;color:#126b82;padding:5px}.robot{position:relative;width:122px;height:108px;margin:15px 0 35px}.antenna{width:3px;height:20px;background:#126b82;margin:auto}.antenna:before{content:"";display:block;width:9px;height:9px;background:#ed7867;border-radius:50%;position:relative;left:-3px;top:-4px}.robot-head{width:122px;height:77px;border:3px solid #126b82;border-radius:26px;background:#fff;display:flex;align-items:center;justify-content:center;gap:28px;box-shadow:0 10px #d6e9f0}.robot-head i{width:12px;height:16px;border-radius:7px;background:#126b82}.robot-head i:last-child{background:#ed7867}.robot-base{height:3px;width:64px;background:#b4d4df;position:absolute;bottom:-12px;left:29px;border-radius:50%}.shell{min-height:100vh;display:grid;grid-template-columns:220px minmax(0,1fr)}.sidebar{background:#fff;border-right:1px solid #dbe6ec;padding:30px 20px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{padding:0 8px}.sidebar nav{display:flex;flex-direction:column;gap:8px;margin-top:45px}.sidebar nav button{justify-content:flex-start;border:0;padding:13px 16px;color:#607b8b}.sidebar nav button.selected{background:#e9f4f8;color:#126b82;font-weight:600}.sidebar-bottom{margin-top:auto}.user{display:flex;align-items:center;gap:10px;padding:15px 6px;border-top:1px solid #e7eef2}.user>span,.avatar{background:#e5f0f5;color:#126b82;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex-shrink:0}.user div{min-width:0;overflow-wrap:anywhere}.user small{display:block;margin-top:4px}.sidebar-bottom>button{border:0;font-size:12px;color:#607b8b}.workspace{padding:32px 36px 18px;min-width:0}header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:25px}.breadcrumb{font-size:11px;color:#8199a6}header h1{margin:10px 0 0}.private{font-size:12px;color:#607b8b;white-space:nowrap}.private>span{display:inline-block;width:6px;height:6px;background:#459b88;border-radius:50%;margin-right:7px}.chat-layout{display:grid;grid-template-columns:205px minmax(0,1fr);background:#fff;border:1px solid #dbe6ec;border-radius:15px;min-height:calc(100vh - 180px);overflow:hidden}.history{padding:22px 15px;background:#fafdfe;border-right:1px solid #e2ecf1}.history h3{margin:25px 5px 15px;font-size:12px;font-weight:400;color:#8199a6}.hint{font-size:12px;margin:20px 5px}.history-item{display:flex;align-items:center;border-radius:7px;margin-bottom:6px}.history-item.active{background:#e8f3f8}.history-item button{border:0;background:transparent;padding:10px;min-width:0}.history-item>button:first-child{display:block;text-align:left;flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:12px}.history-item small{display:block;font-size:10px;margin-top:5px}.history-item>button:last-child{padding:7px;color:#8199a6}.chat-panel{display:flex;flex-direction:column;min-width:0}.chat-toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:18px 24px;border-bottom:1px solid #e8eff3}.chat-toolbar>div{display:flex;align-items:center;gap:9px;color:#126b82;min-width:0}.chat-toolbar strong{font-size:13px;overflow-wrap:anywhere}.chat-toolbar select{max-width:150px;padding:8px;font-size:12px}.message-area{flex:1;max-height:calc(100vh - 360px);min-height:310px;overflow:auto;padding:24px}.chat-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:330px;text-align:center}.chat-empty .robot{transform:scale(.8);margin:10px 0 15px}.chat-empty h2{font-size:25px;margin-bottom:12px}.chat-empty p{max-width:330px;font-size:13px}.suggestions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:10px}.suggestions button{font-size:11px;color:#607b8b;background:#f8fbfd}.message{display:flex;gap:12px;margin-bottom:26px}.message>div{min-width:0}.message strong{font-size:12px}.message p{white-space:pre-wrap;overflow-wrap:anywhere;color:#294857;margin-top:8px;font-size:14px}.message.user .avatar{background:#edf0f3;color:#627788}.composer{position:relative;margin:16px 24px 20px;padding:0 0 22px}.composer textarea{min-height:86px;resize:none;padding:15px 60px 15px 15px;background:#fbfdfe}.composer button{position:absolute;right:12px;top:23px;padding:10px}.composer small{display:block;font-size:10px;text-align:center;margin-top:8px}.section-intro{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:20px 0 30px}.section-intro h2{font-size:21px;margin-bottom:8px}.section-intro p{margin-bottom:0;font-size:13px}.resource-list{display:flex;flex-direction:column;gap:14px}.resource{background:#fff;border:1px solid #dbe6ec;border-radius:12px;display:flex;gap:18px;padding:25px;align-items:center}.resource-icon{background:#eaf4f8;color:#126b82;padding:14px;border-radius:12px;display:flex}.resource-main{flex:1;min-width:0;overflow-wrap:anywhere}.resource-main h3{margin-bottom:7px}.resource-main p{font-size:13px;margin-bottom:4px}.resource-main small{display:block}.resource-main code{display:inline-block;color:#607b8b;font-size:12px;margin-top:10px}.resource-actions{display:flex;gap:8px;flex-wrap:wrap}.resource-actions button{font-size:12px;padding:9px}.management-empty{min-height:360px;background:#fff;border:1px dashed #c9dde7;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:25px;text-align:center;color:#126b82}.management-empty h3{margin-top:20px}.management-empty p{font-size:13px}footer{display:flex;justify-content:space-between;color:#91a5af;font-size:10px;margin-top:18px}.error{background:#fff1ef;color:#9d3e36;padding:12px 15px;border-radius:8px;font-size:12px;line-height:1.7;margin-bottom:15px;overflow-wrap:anywhere}.global{display:flex;justify-content:space-between;align-items:center}.global button{padding:3px 8px;background:transparent;color:#9d3e36;border:0}.notice{padding:12px;background:#e8f6ef;color:#24674d;margin-bottom:15px;border-radius:8px;font-size:12px}.modal-backdrop{position:fixed;inset:0;background:#18324366;display:grid;place-items:center;z-index:20;padding:20px}.modal{background:#fff;padding:30px;border-radius:16px;max-width:520px;width:100%;max-height:90vh;overflow:auto;box-shadow:0 20px 70px #18324333}.modal h2{margin-bottom:25px}.modal-actions{display:flex;justify-content:flex-end;gap:10px}.modal label,.modal label textarea{font-size:13px}@media(min-width:1440px){.workspace{padding-left:48px;padding-right:48px}.chat-layout{grid-template-columns:235px minmax(0,1fr)}}@media(max-width:1024px){.shell{grid-template-columns:185px minmax(0,1fr)}.sidebar{padding:25px 12px}.workspace{padding:25px 22px}.chat-layout{grid-template-columns:160px minmax(0,1fr)}.chat-toolbar{padding:16px}.message-area{padding:20px}.composer{margin:12px 16px}.auth-story{padding:35px}.auth-story h1{font-size:32px}.auth-card{padding:35px}.resource{padding:20px}.resource-actions{max-width:105px}}@media(max-width:768px){.shell{display:block}.sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid #dbe6ec;padding:15px 20px;display:grid;grid-template-columns:1fr auto;gap:16px}.sidebar .brand{font-size:21px;padding:0}.sidebar nav{grid-column:1/-1;margin:0;flex-direction:row;gap:4px}.sidebar nav button{flex:1;justify-content:center;padding:10px 6px;font-size:12px}.sidebar nav svg{width:17px}.sidebar-bottom{display:flex;align-items:center;margin:0;grid-column:2;grid-row:1}.user{border:0;padding:0}.user small,.sidebar-bottom>button span{display:none}.user>span{width:28px;height:28px}.sidebar-bottom>button{font-size:0;padding:8px;margin-left:6px}.workspace{padding:22px 20px}.chat-layout{grid-template-columns:140px minmax(0,1fr);min-height:650px}.message-area{max-height:450px}.chat-toolbar{flex-wrap:wrap;gap:8px}.chat-toolbar select{max-width:100%;width:auto}.auth-layout{grid-template-columns:1fr;min-height:100vh}.auth-story{min-height:auto;padding:25px 30px}.auth-story>div:nth-child(2){display:none}.auth-story>small{display:none}.auth-card{padding:35px 25px}.resource{flex-wrap:wrap}.resource-actions{max-width:none;margin-left:60px}.section-intro{align-items:flex-start}.section-intro .primary{font-size:12px;white-space:nowrap}footer span{display:none}}@media(max-width:540px){.sidebar{padding:14px 16px}.brand small,.user div{display:none}.workspace{padding:20px 14px}header h1{font-size:23px}.breadcrumb{font-size:10px}.chat-layout{display:flex;flex-direction:column;min-height:620px}.history{border-right:0;border-bottom:1px solid #e2ecf1;padding:12px;display:flex;align-items:center;gap:10px;overflow-x:auto}.history>.primary{width:auto;flex-shrink:0;font-size:12px;padding:9px}.history h3,.history .hint,.history small{display:none}.history-item{flex-shrink:0;margin:0;max-width:160px}.history-item>button:first-child{max-width:125px}.chat-panel{flex:1}.chat-toolbar{padding:12px 15px;flex-wrap:nowrap}.chat-toolbar select{max-width:120px}.chat-toolbar strong{font-size:12px}.message-area{padding:18px 15px;min-height:320px;max-height:450px}.chat-empty{min-height:320px}.chat-empty h2{font-size:22px}.chat-empty p{font-size:12px}.suggestions{gap:8px}.composer{margin:10px 12px}.composer small{font-size:9px}.section-intro{display:block}.section-intro h2{font-size:21px}.section-intro .primary{margin-top:18px}.resource{padding:18px;gap:12px}.resource-icon{padding:10px}.resource-actions{margin-left:0;width:100%;justify-content:flex-end}.resource-main small{font-size:11px}.modal-backdrop{padding:12px}.modal{padding:23px 20px}.private{font-size:10px}.auth-card h2{font-size:25px}footer{font-size:9px}.message p{font-size:13px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.typing i{animation:none!important;opacity:.6}}.typing{display:inline-flex;align-items:center;gap:6px;margin-top:9px;font-size:11px;color:#126b82}.typing i{width:5px;height:5px;border-radius:50%;background:#126b82;animation:typingBlink 1.1s infinite ease-in-out}.typing i:nth-child(2){animation-delay:.18s}.typing i:nth-child(3){animation-delay:.36s}@keyframes typingBlink{0%,to{opacity:.22;transform:translateY(0)}50%{opacity:1;transform:translateY(-2px)}}.rewind{margin-top:11px;font-size:11px;padding:6px 11px;color:#607b8b;background:#f6fafc;border-color:#e2ecf1}.rewind:hover{color:#126b82;background:#eef7fa}.turn-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:11px}.turn-actions .rewind{margin-top:0}.message.user{flex-direction:row-reverse;text-align:right}.message.user>div{display:flex;flex-direction:column;align-items:flex-end}.message.user .turn-actions{justify-content:flex-end}.dot{margin-left:8px;font-size:11px;font-weight:400;color:#8199a6}.dot:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#c9d6dd;margin-right:5px}.dot.on{color:#24674d}.dot.on:before{background:#459b88}.command-panel{margin-top:18px;background:#fff;border:1px solid #dbe6ec;border-radius:14px;padding:22px}.command-panel h3{margin-bottom:16px}.command-panel h4{margin:22px 0 10px;font-size:12px;color:#8199a6;font-weight:400}.command-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}.command-row>span{min-width:44px;font-size:12px;color:#607b8b}.command-row button{font-size:12px;padding:7px 12px}.command-row input[type=range]{flex:0 1 170px;width:auto;padding:0}.command-row input:not([type=range]){flex:1 1 200px}.command-row select{flex:1 1 200px}.command-row em{font-style:normal;font-size:11px;color:#8199a6}.command-log{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.command-log li{display:flex;align-items:center;gap:10px;font-size:12px;color:#607b8b;background:#fafdfe;border:1px solid #e8eff3;border-radius:8px;padding:9px 12px;flex-wrap:wrap}.command-log code{color:#126b82}.command-log span{overflow-wrap:anywhere;flex:1;min-width:120px}.command-log em{font-style:normal;padding:2px 8px;border-radius:20px;background:#eef4f7;color:#607b8b}.command-log em.done{background:#e8f6ef;color:#24674d}.command-log em.failed{background:#fff1ef;color:#9d3e36}.key-box{background:#f4fafc;border:1px solid #cfe4ec;border-radius:10px;padding:14px;margin-bottom:18px;display:flex;flex-direction:column;gap:8px}.key-box code{overflow-wrap:anywhere;font-size:12px;color:#126b82}.key-box button{align-self:flex-start;font-size:12px;padding:6px 12px}@media(max-width:540px){.command-panel{padding:16px}.command-row>*{width:100%}.command-row input[type=range]{flex:1 1 100%}}.voice-layout{max-width:820px}.voice-state{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid #dbe6ec;border-radius:14px;padding:22px;margin-bottom:18px}.voice-state>div{min-width:0;overflow-wrap:anywhere}.voice-state svg{flex-shrink:0;margin-top:2px;color:#8199a6}.voice-state h3{margin-bottom:7px}.voice-state p{margin-bottom:0;font-size:13px}.voice-state.account svg{color:#126b82}.voice-state.none{border-color:#f2d8d3;background:#fffcfb}.voice-state.none svg{color:#c96a58}.voice-layout .command-panel{margin-top:0}.voice-layout .command-row>span{min-width:88px}.voice-layout .command-row input{font-size:13px}.voice-layout .modal-actions{margin-top:18px}.voice-layout .hint{margin:16px 2px 0;max-width:640px}@media(max-width:540px){.voice-state{padding:17px}.voice-layout .command-row>span{min-width:0}}