:root{--rail:224px;--ink:#292c30;--muted:#777d83;--red:#a2352b;--line:#e9eaec;background:#fff;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}
[hidden]{display:none!important}svg{width:19px;height:19px;flex:none}button{font:inherit}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.sidebar{padding:27px 14px 17px;background:#f8f8f7;border-right:1px solid #e9e9e7;z-index:20}.brand{padding:0 11px;gap:11px;font-size:22px;letter-spacing:.5px}.brand-mark{font-weight:400;font-size:26px;padding:2px 6px;border-color:#d0b5ac}.brand-name>span{color:var(--red)}.primary-nav{margin-top:33px;display:flex;flex-direction:column;gap:3px}.new-task,.nav-item{display:flex;align-items:center;gap:12px;width:100%;padding:10px 13px;min-height:39px;border-radius:7px;text-align:left;font-size:13px}.new-task{background:#eceae7;color:#413d39;margin-bottom:21px;font-weight:500;min-height:42px}.new-task:hover{background:#e6e3de}.new-task svg{width:18px;height:18px}.nav-section-title{color:#94999e;font-size:11px;padding:0 13px 10px}.nav-item{color:#697077}.nav-item svg{width:16px;height:16px;opacity:.8}.nav-item.active{color:#8f3f35;background:#eee9e5}.nav-item:hover{background:#eeefed}.history{margin-top:32px;min-width:0}.recent-item{width:100%;max-width:100%;display:block;text-align:left;min-height:36px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;padding:8px 13px;border-radius:6px;color:#7b8187}.recent-item.selected{background:#eeefed;color:#414b52}.recent-item:hover{background:#eeefed}.demo-session{display:flex;align-items:center;justify-content:space-between;gap:6px}.demo-session span{min-width:0;overflow:hidden;text-overflow:ellipsis}.demo-session small{font-size:9px;color:#a8aaa8}.side-bottom{margin-top:auto;padding-top:25px}.back-home{display:block;margin:0 12px 15px;font-size:11px;color:#92989c}.account-wrap{position:relative}.account-chip{display:flex;align-items:center;width:100%;gap:9px;background:#fff;border:1px solid #e3e5e6;border-radius:8px;padding:10px 11px;font-size:12px;min-height:45px;text-align:left;color:#60686e}.avatar{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;color:#8d7b6b;background:#f0ebe6}.avatar svg{width:14px;height:14px}.chevron{margin-left:auto;color:#92999f;font-size:10px}.account-menu{position:absolute;bottom:calc(100% + 7px);left:0;right:0;background:#fff;border:1px solid #e3e5e7;box-shadow:0 5px 25px #00000009;border-radius:8px;padding:5px;z-index:25}.account-menu button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:10px 9px;border-radius:5px;font-size:12px;color:#5e666d}.account-menu button:hover{background:#f6f6f5}.account-menu svg{width:16px;height:16px}
main{margin-left:var(--rail);padding:0 44px 50px;max-width:none;min-width:0}.topbar{max-width:1040px;margin:auto;height:68px;display:flex;align-items:center;justify-content:space-between;color:#687178}.topbar-left{display:flex;align-items:center;gap:9px}.topbar-title{font-size:13px;font-weight:500;color:#777f85}.preview-label{font-size:10px;color:#a2a5a8;padding:6px 0 6px 12px}.mobile-menu,.mobile-domains{display:none}.assistant-section{max-width:900px;margin:42px auto 0}.welcome{text-align:center;margin:0 0 25px}.welcome h1{font-size:29px;font-weight:550;letter-spacing:.5px;line-height:1.5;margin:0;color:#303338}.composer{border:1px solid #dcdfe1;border-radius:16px;box-shadow:0 2px 10px #00000003;background:#fff;overflow:hidden;margin:0}.composer:focus-within{border-color:#abb2b7;box-shadow:0 3px 18px #00000005}.composer textarea{width:100%;display:block;border:0;outline:0!important;background:transparent;resize:none;min-height:94px;padding:20px 21px 8px;font:14px/1.9 "Microsoft YaHei",sans-serif}.composer textarea::placeholder{color:#9a9fa5}.composer-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:6px 13px 13px}.composer-options,.composer-right{display:flex;align-items:center;gap:14px}.attach-button{display:grid;place-items:center;min-height:31px;width:31px;border-radius:6px;color:#798187}.attach-button:hover{background:#f3f4f4}.attach-button svg{width:20px;height:20px}.scope-control select{font-size:11px;color:#878e94;padding:7px 0;background:none;border:0;max-width:115px;cursor:pointer}.model-choice{font-size:11px;color:#7a8289;display:flex;align-items:center;gap:7px;padding:5px 0;min-height:30px}.tiny-down{font-size:11px;color:#9a9fa3}.send-button{width:33px;height:33px;border-radius:50%;display:grid;place-items:center;background:#30363b;color:#fff;flex:none}.send-button:hover{background:#161b1f}.send-button svg{width:19px;height:19px}.attachment-list{padding:2px 17px 7px;display:flex;flex-wrap:wrap;gap:7px}.attachment-file{display:flex;align-items:center;gap:7px;max-width:100%;background:#f9f9f8;border:1px solid #e5e7e8;padding:6px 9px;border-radius:7px;font-size:11px}.attachment-file>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:250px}.attachment-file small{display:block;font-size:9px;color:#969da3;margin-top:3px}.attachment-file svg{width:16px;height:16px;color:#7e8990}.attachment-file button{color:#9b9fa2;min-width:23px;min-height:23px}.conversation-top{display:none!important}.thread-shell{margin:0 0 24px}.thread-header{display:flex;align-items:center;justify-content:flex-end;padding:0 0 15px;color:#969da2;font-size:10px}.thread-header>span{display:none}.thread-header .text-button{font-size:10px;min-height:24px}.user-message{display:flex;justify-content:flex-end;margin:0 0 25px}.user-message p{max-width:88%;padding:12px 16px;border-radius:12px 12px 3px 12px;background:#f4f4f3;font-size:14px;line-height:1.9;margin:0}.assistant-answer{font-size:14px;line-height:1.95;color:#434c53}.answer-byline{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:500;color:#747c82;margin-bottom:14px}.answer-mark{color:#a2352b;font-family:"SimSun",serif;font-size:16px;line-height:1;border:1px solid #dcc7bf;padding:2px}.sample-label{font-size:9px;color:#a6aaa9;font-weight:400;margin-left:2px}.identified{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin-bottom:14px}.identified button{font-size:10px;background:#f3f5f5;color:#68808a;padding:5px 8px;border-radius:4px}.identified button:last-child{background:#f6f4ef;color:#8e7f68}.assistant-answer p{margin:10px 0 16px}.answer-heading{font-size:14px;font-weight:600;margin:22px 0 9px;color:#384149}.answer-cite{color:#376a85;font-size:10px;vertical-align:super;padding:0 3px}.evidence-line{display:flex;flex-wrap:wrap;gap:16px;padding:8px 0;font-size:11px}.evidence-line button{display:flex;align-items:center;gap:6px;font-size:11px;color:#577f94;min-height:27px;padding:0}.evidence-line svg{width:13px;height:13px}.process{margin-top:17px;border-top:1px solid #eee;padding-top:14px;font-size:10px;color:#89949a}.process summary{cursor:pointer;width:fit-content}.process ol{list-style:none;margin:10px 0 0;padding:0}.process li{display:flex;align-items:start;gap:8px;margin:7px 0;line-height:1.8}.process svg{width:13px;height:13px;margin-top:2px;color:#819383}.answer-actions{display:flex;align-items:center;flex-wrap:wrap;gap:19px;margin-top:15px}.answer-actions button{font-size:11px;color:#7f8b93;min-height:26px;padding:3px 0}.answer-actions button:first-child{color:#a15748}.followup{margin-top:24px;border-top:1px solid #eee;padding-top:24px}.thread-reopen{font-size:11px;color:#778791;text-align:left;padding:12px 0;width:100%}
.knowledge-section{max-width:900px;margin:49px auto 0;padding:0;min-width:0;border:0;scroll-margin-top:20px}.knowledge-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;min-height:23px}.knowledge-header h2{font-size:12px;font-weight:400;color:#8c9399;margin:0}.knowledge-header.is-selected h2{font-size:23px;font-weight:600;color:#313a40;letter-spacing:.5px}.knowledge-header.is-selected{margin-bottom:22px;padding-top:8px}.back-library{font-size:11px;color:#8a9298;min-height:28px;white-space:nowrap}.knowledge-tabs{display:flex;align-items:center;gap:28px;border-bottom:1px solid #e7e9eb;margin-bottom:0}.knowledge-tabs>[role=tab]{display:flex;align-items:center;gap:7px;color:#90979d;min-height:38px;padding:0 0 13px;font-size:13px;position:relative}.knowledge-tabs>[role=tab][aria-selected=true]{color:#3c454d;font-weight:600}.knowledge-tabs>[role=tab][aria-selected=true]:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:#a2352b}.knowledge-tabs>[role=tab]>span{font-size:10px;color:#a0a6ab;font-weight:400}.knowledge-grid{display:flex;flex-direction:column}.knowledge-card{width:100%;display:flex;align-items:center;text-align:left;gap:15px;min-width:0;padding:21px 2px;border-bottom:1px solid #eceeef;background:#fff;transition:background .15s}.knowledge-card:hover{background:#fafaf9}.entry-icon{width:39px;height:42px;display:grid;place-items:center;color:#99887a;background:#f7f6f3;border:1px solid #f1eeea;border-radius:8px;flex:none}.entry-icon svg{width:20px;height:20px}.entry-body{flex:1;min-width:0}.entry-body strong{display:block;font-size:15px;line-height:1.8;font-weight:500;color:#3f474e}.entry-body small{display:block;font-size:11px;line-height:1.8;color:#9a9fa4;margin-top:3px}.entry-domain{font-size:10px;color:#9fa5aa;margin-right:7px}.entry-arrow{display:flex;align-items:center;color:#a4abb0;margin-right:4px;flex:none}.entry-arrow svg{width:16px;height:16px}.article-card .entry-body strong{font-size:14px}.empty-domain{text-align:center;padding:46px 0 58px;color:#a0a7ab}.empty-glyph{display:inline-flex;color:#b4b4ae}.empty-glyph svg{width:25px;height:25px}.empty-domain p{font-size:12px;color:#a0a7ab;margin:15px 0 0}.full-tool{min-width:0;padding-top:28px}.full-tool .intro-lead,.full-tool .intro-details{font-size:14px}.full-tool .section-head h2{font-size:18px}.full-tool .intro-details h3{font-size:18px}.full-tool .intro-details h4{font-size:16px}.full-tool .intro-details h5{font-size:14px}.full-tool .constitution-section{margin-top:29px;padding-top:23px}.full-tool .constitution col:nth-child(4){width:330px}.article-host{min-width:0;max-width:100%;padding-top:23px;--serif:"Noto Serif SC","Songti SC","SimSun",serif;--sans:system-ui,sans-serif;--brass:#9b3029;--brass-deep:#8b2923;--brass-soft:#f5eddf;--muted:#777;--paper-2:#e7dfca;--card:#f5f0df}.article-host .xf-art{max-width:100%;box-sizing:border-box}.article-host .xf-tl{max-width:100%;overflow-wrap:anywhere}.article-host #chBack{font-size:12px;color:#965246;padding:7px 0;cursor:pointer}.back-to-question{position:fixed;right:22px;bottom:20px;display:flex;align-items:center;gap:7px;padding:9px 13px;background:#fff;border:1px solid #e0e4e5;border-radius:22px;box-shadow:0 3px 12px #00000005;z-index:7;font-size:10px;color:#83919a}.back-to-question svg{width:13px;height:13px}
.settings-dialog{width:min(460px,calc(100vw - 30px));max-height:90dvh}.settings-dialog .reader-head{padding:19px 23px 15px}.settings-dialog .reader-head h2{font-size:19px}.settings-dialog .reader-head small{font-size:10px}.settings-dialog .reader-head>button{font-size:25px}.settings-body{padding:18px 23px 24px;font-size:13px;line-height:1.9}.model-option{display:flex;align-items:center;gap:11px;border:1px solid #e6e8e9;padding:13px;border-radius:8px;margin-bottom:9px;cursor:pointer}.model-option input{accent-color:#9c5949}.model-option strong{display:block;font-size:13px;font-weight:500}.model-option small{display:block;font-size:10px;color:#969fa6;margin-top:4px}.model-tag{margin-left:auto;font-size:9px;color:#a49180}.endpoint-link{font-size:12px;color:#6c8594;padding:0;margin:16px 0}.endpoint-fields{padding:12px;background:#f9f9f8;border:1px solid #eceeed;border-radius:7px;font-size:11px}.endpoint-fields label{display:block;margin-bottom:10px}.endpoint-fields input{border:1px solid #dedfe2;background:white;border-radius:4px;font-size:11px;width:100%;padding:7px;margin-top:5px;display:block}.preview-note{font-size:10px;color:#a5aaa9;margin:15px 0}.preview-empty{font-size:12px;line-height:1.9;color:#89959d}.account-feature{display:flex;align-items:start;gap:10px;padding:14px 0;border-bottom:1px solid #eee}.account-feature>svg{width:18px;height:18px;color:#9c8a7b}.account-feature strong{font-size:13px;font-weight:500}.account-feature p{font-size:11px;color:#969fa5;line-height:1.9;margin:5px 0 0}.account-notice{font-size:10px;color:#9da3a8;margin-top:14px;padding:9px 11px;background:#f7f7f6;border-radius:5px}
@media(min-width:1600px){:root{--rail:240px}main{padding-left:66px;padding-right:66px}.assistant-section,.knowledge-section{max-width:1000px}.assistant-section{margin-top:60px}}
@media(max-width:1100px) and (min-width:761px){:root{--rail:200px}main{padding-left:30px;padding-right:30px}.knowledge-card{gap:12px}.entry-domain{display:none}.assistant-section{margin-top:35px}.welcome h1{font-size:26px}}
@media(max-width:760px){:root{--rail:0px}.sidebar{width:224px;z-index:20}.shade:not([hidden]){z-index:19}.sidebar.is-open{box-shadow:12px 0 36px #00000012}.sidebar .primary-nav{margin-top:30px}main{margin:0;width:100%;padding:0 20px 35px}.topbar{height:57px;border-bottom:0}.topbar-title{font-size:13px;color:#4d5961}.topbar-left{gap:11px}.mobile-menu{display:grid;place-items:center;color:#899197;padding:2px;width:24px;min-height:32px;margin-left:-3px}.mobile-menu svg{width:18px;height:18px}.preview-label{font-size:9px;color:#b0b4b7}.mobile-domains{display:flex;align-items:center;gap:28px;height:39px;border-bottom:1px solid #edf0f0}.mobile-domains button{font-size:12px;padding:0 0 11px;align-self:end;position:relative;color:#919ba2;min-width:24px}.mobile-domains button.active{color:#945c4c}.mobile-domains button.active:after{position:absolute;content:"";height:2px;background:#ac6b58;left:0;right:0;bottom:-1px}.assistant-section{margin-top:34px}.welcome{margin-bottom:23px;text-align:center}.welcome h1{font-size:24px;line-height:1.5;letter-spacing:.3px;font-weight:500}.composer{border-radius:14px;box-shadow:0 2px 10px #00000002}.composer textarea{font-size:13px;min-height:104px;line-height:1.8;padding:16px 16px 8px}.composer-toolbar{padding:5px 10px 10px 9px;gap:8px}.composer-options,.composer-right{gap:9px}.scope-control select{font-size:10px;max-width:90px}.attach-button{width:27px;min-height:28px}.attach-button svg{width:18px;height:18px}.model-choice{font-size:10px;gap:4px}.send-button{width:30px;height:30px}.send-button svg{width:17px;height:17px}.attachment-list{padding:0 12px 7px}.attachment-file{font-size:10px;gap:6px;max-width:100%}.attachment-file>span{max-width:200px}.knowledge-section{margin-top:34px}.knowledge-header{margin-bottom:12px}.knowledge-header h2{font-size:11px}.knowledge-header.is-selected h2{font-size:20px}.knowledge-header.is-selected{margin-bottom:20px}.knowledge-tabs{gap:25px}.knowledge-tabs>[role=tab]{font-size:12px;padding-bottom:12px;min-height:34px}.knowledge-tabs>[role=tab]>span{font-size:9px}.knowledge-card{gap:12px;padding:19px 0}.entry-icon{width:35px;height:39px;border-radius:7px}.entry-icon svg{width:18px;height:18px}.entry-body strong{font-size:14px}.entry-body small{font-size:10px;margin-top:3px}.entry-domain{display:none}.entry-arrow{margin-right:1px}.entry-arrow svg{width:14px;height:14px}.article-card .entry-body strong{font-size:12px;line-height:1.9}.empty-domain{padding:39px 0 50px}.empty-domain p{font-size:11px}.user-message{margin-bottom:23px}.user-message p{font-size:12px;max-width:94%;padding:11px 13px}.assistant-answer{font-size:13px;line-height:1.95}.answer-byline{font-size:11px;margin-bottom:14px}.answer-heading{font-size:13px}.identified{gap:5px}.identified button{font-size:9px;padding:4px 6px}.evidence-line{gap:11px}.evidence-line button{font-size:10px}.process{font-size:9px}.answer-actions{gap:13px}.answer-actions button{font-size:10px}.thread-header .text-button{font-size:9px}.thread-shell{margin-bottom:23px}.full-tool{padding-top:24px}.full-tool .intro-lead,.full-tool .intro-details{font-size:13px}.full-tool .section-head h2{font-size:17px}.full-tool .section-head{gap:10px}.full-tool .intro-details h3{font-size:17px}.full-tool .intro-details h4{font-size:15px}.full-tool .intro-details h5{font-size:13px}.back-library{font-size:10px}.back-to-question{right:12px;bottom:13px;font-size:10px;padding:8px 11px}.settings-dialog .reader-head{padding:17px 20px}.settings-dialog .reader-head h2{font-size:18px}.settings-body{padding:15px 20px 22px}.article-host{padding-top:19px}}
@media(max-width:350px){main{padding-left:16px;padding-right:16px}.mobile-domains{gap:25px}.welcome h1{font-size:22px}.scope-control select{max-width:77px;font-size:9px}.composer-options,.composer-right{gap:6px}.model-choice{font-size:9px}.entry-body small{font-size:9px}.knowledge-card{gap:10px}.entry-icon{width:32px;height:36px}}
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#assistant .query-results{border:0;padding:0;margin:0 0 24px;max-height:none;overflow:visible}#assistant .thread{max-height:none;overflow:visible;gap:18px}#assistant .turn{border:0;padding:0;background:none}#assistant .turn-user{background:#f4f4f3;border-radius:10px;padding:12px 15px;margin-left:15%;font-size:13px;line-height:1.9}#assistant .turn-user .who{display:none}#assistant .turn-assistant{font-size:13px;line-height:1.95}#assistant .turn-assistant .who{color:#8d959b;font-size:10px}#assistant .result-heading{margin:20px 0 0;font-size:10px}#assistant .attachment-list:empty{display:none}#assistant .attach-chip{font-size:11px}.model-body{padding:20px}.domain-control{display:none}.run-steps{font-size:11px}#accountMenu .menu-item{font-size:12px}.artifact-item{display:block;width:100%;text-align:left;border-bottom:1px solid #eee;padding:12px 0}.shareDialog{display:none}