:root{--ink:#333228;--muted:#777569;--gold:#c98f2e;--cream:#fffcf4;--paper:#fffef9;--green:#61745b;--line:#ece4d2;--red:#a95f46;--shadow:0 14px 40px #60481e14}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--cream);color:var(--ink)}body{font-family:"Noto Serif SC","Songti SC","Microsoft YaHei",serif}button,input,textarea,select{font:inherit}button,a{cursor:pointer}.app-shell{min-height:100vh;background:radial-gradient(circle at 84% 8%,#ffefb987,transparent 24%),linear-gradient(180deg,#fffdf6,#faf5e8)}[hidden]{display:none!important}
.masthead{height:76px;padding:0 4vw;display:flex;align-items:center;border-bottom:1px solid var(--line);background:#fffdf8e9;backdrop-filter:blur(18px);position:sticky;top:0;z-index:30}.logo{border:0;background:transparent;display:flex;align-items:center;gap:11px}.logo>span{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#e7b246,#b97522);color:white;font-size:22px;box-shadow:0 5px 18px #b7792833}.logo b,.logo small{display:block;text-align:left}.logo b{font-size:20px;letter-spacing:5px}.logo small{font-family:system-ui,sans-serif;font-size:9px;color:#9a8662;letter-spacing:1px;margin-top:2px}.masthead nav{display:flex;align-self:stretch;margin-left:7vw;gap:30px}.masthead nav button{border:0;background:transparent;color:#777468;font-size:13px;position:relative}.masthead nav button.active{color:#9a641b;font-weight:700}.masthead nav button.active:after{content:"";height:2px;background:var(--gold);position:absolute;inset:auto 7px 0}.account{margin-left:auto;display:flex;align-items:center;gap:10px;font-family:system-ui,sans-serif}.account b,.account small{display:block}.account b{font-size:11px}.account small{font-size:9px;color:var(--muted)}.account .avatar{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#f3d695;color:#80561d}.text-btn{border:0;background:transparent;padding:9px 13px;font-size:12px}.gold-btn,.outline-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;background:linear-gradient(135deg,#d59c36,#b97920);color:white;padding:10px 17px;text-decoration:none;font-size:12px;box-shadow:0 5px 13px #b57c2330}.gold-btn input{display:none}.outline-btn{width:100%;margin-top:10px;background:white;color:#93651f;border:1px solid #d7b879;box-shadow:none}.page{display:none}.page.active{display:block}#page-chat.active{height:calc(100vh - 76px);display:grid;grid-template-columns:285px minmax(0,1fr);max-width:1450px;margin:auto}.left-rail{border-right:1px solid var(--line);padding:32px 23px;overflow:auto;background:#fffaf080}.blessing{position:relative;padding:25px 20px;background:linear-gradient(145deg,#f9e6af,#f4cf73);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.blessing:after{content:"";position:absolute;width:130px;height:130px;border:1px solid #fff8;border-radius:50%;right:-35px;top:-50px;box-shadow:0 0 0 18px #fff2,0 0 0 35px #fff1}.blessing i{font-style:normal;font-size:11px;color:#9a671c;letter-spacing:3px}.blessing h2{font-size:19px;margin:14px 0 8px}.blessing p{font-family:system-ui,sans-serif;font-size:10px;line-height:1.7;margin:0;color:#745d35;max-width:165px}.rail-section{margin-top:30px}.rail-section>small{font-family:system-ui,sans-serif;color:#9e927b;font-size:9px;letter-spacing:2px;padding:0 9px}.rail-section button{width:100%;border:0;background:transparent;text-align:left;padding:12px 8px;display:flex;gap:10px;color:#5d5b53;font-size:12px;border-radius:8px}.rail-section button:hover{background:#f5ead2}.rail-section em{font-style:normal;color:#c39342}.principle{margin-top:25px;padding:17px;border:1px solid #e8dec9;background:#fffdf7;border-radius:11px}.principle span{font-size:11px;font-weight:700;color:var(--green)}.principle ul{padding:0;margin:11px 0 0;list-style:none}.principle li{font-family:system-ui,sans-serif;font-size:10px;color:#77766e;margin:8px 0}.principle li:before{content:"✓";color:#79916e;margin-right:7px}
.conversation{min-width:0;display:flex;flex-direction:column;background:#fffefb80}.conversation-head{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;border-bottom:1px solid #eee7d8}.conversation-head>div{display:flex;gap:13px;align-items:center}.conversation-head h1{font-size:18px;margin:0 0 5px}.conversation-head p{font-family:system-ui,sans-serif;font-size:10px;color:#9c978b;margin:0;letter-spacing:1px}.lotus,.assistant-avatar{display:grid;place-items:center;border-radius:50%;background:#f4dfaa;color:#9c6921}.lotus{width:37px;height:37px}.switch{display:flex;align-items:center;gap:10px;font-family:system-ui,sans-serif}.switch span{text-align:right}.switch b,.switch small{display:block}.switch b{font-size:10px}.switch small{font-size:8px;color:#aaa}.switch input{display:none}.switch i{width:36px;height:20px;border-radius:20px;background:#d8d4c9;position:relative}.switch i:after{content:"";position:absolute;width:14px;height:14px;background:white;border-radius:50%;top:3px;left:3px;transition:.2s}.switch input:checked+i{background:#d09a3c}.switch input:checked+i:after{transform:translateX(16px)}.messages{flex:1;overflow:auto;padding:30px max(6vw,45px)}.message{display:flex;gap:12px;max-width:820px;margin:0 auto 24px}.message.user{justify-content:flex-end}.assistant-avatar{width:34px;height:34px;flex:none;font-size:15px}.message-body{max-width:min(680px,82%)}.bubble{border:1px solid var(--line);background:#fff;padding:14px 17px;border-radius:4px 14px 14px 14px;font-size:13px;line-height:1.9;white-space:pre-wrap;box-shadow:0 4px 18px #765a2510}.user .bubble{background:#f5dfaa;border-color:#edd194;border-radius:14px 4px 14px 14px}.answer-meta{display:flex;align-items:center;gap:14px;margin-top:8px;font-family:system-ui,sans-serif;font-size:9px;color:#71816b}.answer-meta.insufficient{color:var(--red)}.answer-meta.web{color:#9b6b25}.answer-meta button{border:0;background:transparent;color:#9b7a41;font-size:9px}.citation-list{display:grid;gap:8px;margin-top:10px}.citation-list article{display:flex;gap:10px;padding:12px;border:1px solid #eadfca;border-radius:9px;background:#fffcf5}.citation-list em{font-style:normal;width:21px;height:21px;border-radius:50%;background:#e9c678;color:#744d14;display:grid;place-items:center;font-size:10px;flex:none}.citation-list b,.citation-list small{display:block}.citation-list b,.citation-list a{font-size:11px;color:inherit}.citation-list small{font-family:system-ui,sans-serif;color:#928b7d;font-size:9px;margin-top:3px}.citation-list p{font-size:11px;line-height:1.7;margin:8px 0 0;color:#666257}.thinking{display:flex;gap:5px;align-items:center}.thinking i{width:5px;height:5px;background:#c38a28;border-radius:50%;animation:pulse 1s infinite}.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}.thinking span{font-family:system-ui,sans-serif;font-size:9px;color:#999;margin-left:5px}@keyframes pulse{50%{opacity:.25;transform:translateY(-2px)}}.input-zone{padding:11px max(6vw,45px) 18px;background:linear-gradient(transparent,#fffcf5 22%)}.composer{max-width:820px;margin:auto;display:flex;align-items:flex-end;background:white;border:1px solid #e2d5bb;border-radius:15px;padding:8px 9px 8px 16px;box-shadow:0 9px 30px #6e50231b}.composer textarea{flex:1;min-height:46px;max-height:100px;resize:none;border:0;outline:0;background:transparent;padding:12px 0;font-size:12px}.composer button{width:39px;height:39px;border:0;border-radius:10px;background:linear-gradient(145deg,#dfa742,#b77720);color:white;font-size:20px}.input-zone>p{font-family:system-ui,sans-serif;text-align:center;font-size:8px;color:#aaa;margin:8px 0 0}
.content-page,.admin-page{max-width:1160px;margin:auto;padding:55px 38px 80px}.page-hero{text-align:center;max-width:720px;margin:0 auto 50px;position:relative}.page-hero>span,.admin-title>div>span{font-family:system-ui,sans-serif;color:#b78331;font-size:10px;letter-spacing:3px}.page-hero h1{font-size:34px;margin:15px 0}.page-hero p{font-family:system-ui,sans-serif;font-size:13px;line-height:1.9;color:#777267}.page-hero>i{position:absolute;z-index:-1;width:210px;height:210px;border-radius:50%;background:#ffe4a55c;left:50%;top:-55px;transform:translateX(-50%)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.feature-grid article,.source-policy{background:#fffefa;border:1px solid var(--line);border-radius:15px;padding:28px}.feature-grid i{font-style:normal;color:#c38a29;font-size:12px}.feature-grid h3{margin:18px 0 9px;font-size:17px}.feature-grid p,.source-policy p{font-family:system-ui,sans-serif;font-size:11px;line-height:1.8;color:#78766e}.included{margin-top:20px;border-radius:16px;padding:25px 28px;background:linear-gradient(120deg,#63765d,#84937b);color:white;display:flex;align-items:center;gap:25px}.included span,.included strong,.included small{display:block}.included span,.included small{font-family:system-ui,sans-serif;font-size:9px;opacity:.8}.included strong{font-size:35px;margin:5px 0}.included p{font-size:12px;line-height:1.7;max-width:570px}.included button{margin-left:auto;white-space:nowrap;border:1px solid #fff8;background:#fff1;color:white;border-radius:8px;padding:10px 14px;font-size:11px}.source-policy{margin-top:20px;display:grid;grid-template-columns:180px repeat(3,1fr);gap:15px;align-items:center}.source-policy h2{font-size:18px}.source-policy>div{display:flex;gap:10px}.source-policy span{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#f2d796;color:#815a1f;flex:none}.source-policy p{margin:0}.source-policy b{display:block;color:var(--ink)}
.admin-title{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.admin-title h1{font-size:28px;margin:10px 0 7px}.admin-title p{font-family:system-ui,sans-serif;color:#8a867c;font-size:11px;margin:0}.health{font-family:system-ui,sans-serif;color:#61765d;font-size:10px;border:1px solid #dce6d8;background:#f7fbf4;padding:9px 12px;border-radius:20px}.health i{display:inline-block;width:7px;height:7px;background:#75a36d;border-radius:50%;margin-right:6px}.health.bad{color:#a55e4a;background:#fff4ef;border-color:#f1d5cc}.health.bad i{background:#be694e}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-bottom:18px}.admin-stats article{background:#fffefa;border:1px solid var(--line);border-radius:12px;padding:18px}.admin-stats small,.admin-stats strong,.admin-stats span{display:block}.admin-stats small,.admin-stats span{font-family:system-ui,sans-serif;color:#8b887f;font-size:9px}.admin-stats strong{font-size:26px;margin:8px 0}.notice{background:#edf5e9;color:#5f7559;border:1px solid #d2e3cc;padding:12px 15px;border-radius:9px;margin-bottom:16px;font-family:system-ui,sans-serif;font-size:11px}.notice.error{background:#fff1ec;color:#a25842;border-color:#efd1c7}.admin-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:17px}.admin-card,.table-card{background:#fffefa;border:1px solid var(--line);border-radius:14px;padding:22px}.knowledge-upload-card{grid-column:1/-1}.card-head{display:flex;gap:11px;align-items:center;margin-bottom:19px}.card-head>span,.book-icon{width:35px;height:35px;border-radius:9px;background:#f4dfad;color:#93631e;display:grid;place-items:center;flex:none}.card-head h2{font-size:15px;margin:0 0 4px}.card-head p{font-family:system-ui,sans-serif;font-size:9px;color:#999;margin:0}.import-form>label{display:block;font-family:system-ui,sans-serif;font-size:9px;color:#77746b;margin-bottom:11px}.import-form>label input{display:block;width:100%;border:1px solid #e4dccd;border-radius:8px;background:#fff;padding:10px;margin-top:5px;outline:0;font-size:11px;color:#3f3e38}.dropzone{border:1px dashed #d9bd84;background:#fffaf0;border-radius:11px;padding:25px 16px;text-align:center}.dropzone b,.dropzone small,.dropzone>span{display:block}.dropzone small{font-family:system-ui,sans-serif;font-size:9px;color:#999;margin:7px 0 16px}.dropzone>span{font-family:system-ui,sans-serif;font-size:9px;color:#867c69;margin-top:9px}.checks{list-style:none;padding:0;margin:18px 0 0}.checks li{font-family:system-ui,sans-serif;font-size:9px;color:#7e7b72;margin:9px}.checks li:before{content:"✓";color:#78936d;margin-right:7px}.howto{margin-top:14px;padding:14px;border-radius:10px;background:#f7f3e9;border:1px solid #e9deca;font-family:system-ui,sans-serif;font-size:9px;color:#69665d}.howto b{font-size:10px}.howto ol{padding-left:18px;line-height:1.8;margin:8px 0}.howto a,.template-links a{color:#9b681f;text-decoration:none}.template-links{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:13px;font-family:system-ui,sans-serif;font-size:9px}.template-links b{margin-right:4px}.template-links a{border:1px solid #dfc99f;background:#fff9ec;padding:7px 10px;border-radius:7px}.knowledge-form label,.auth-modal label{display:block;font-family:system-ui,sans-serif;font-size:9px;color:#77746b;margin-bottom:11px}.knowledge-form input,.knowledge-form textarea,.knowledge-form select,.auth-modal input{display:block;width:100%;border:1px solid #e4dccd;border-radius:8px;background:#fff;padding:10px;margin-top:5px;outline:0;font-size:11px;color:#3f3e38}.knowledge-form textarea{height:88px;resize:vertical}.two{display:grid;grid-template-columns:1.2fr .8fr;gap:10px}.form-foot{display:flex;align-items:center;justify-content:space-between}.review-check{margin:0!important;display:flex!important;align-items:center;gap:6px}.review-check input{width:auto;margin:0}.table-card{margin-top:17px}.table-card>div:first-child{display:flex;justify-content:space-between;align-items:center}.table-card h2{font-size:15px}.table-card button{border:0;background:transparent;color:#a27632;font-size:10px}.data-list article{display:flex;align-items:center;gap:11px;border-top:1px solid #eee8dc;padding:12px 3px}.data-list article>div{flex:1}.data-list b,.data-list small{display:block}.data-list b{font-size:11px}.data-list small{font-family:system-ui,sans-serif;color:#999;font-size:8px;margin-top:3px}.data-list em{font-style:normal;border-radius:20px;padding:5px 9px;font-size:8px;background:#f4ead4;color:#9a702f}.data-list em.reviewed,.data-list em.approved{background:#e9f2e5;color:#5f7858}.empty{font-family:system-ui,sans-serif;color:#999;font-size:10px}
.modal-backdrop{position:fixed;inset:0;background:#2c291f88;display:grid;place-items:center;z-index:100;backdrop-filter:blur(5px);padding:20px}.auth-modal{width:min(420px,100%);background:#fffdf7;border-radius:19px;padding:32px;text-align:center;position:relative;box-shadow:0 30px 80px #251a0d55}.modal-close{position:absolute;right:15px;top:12px;border:0;background:transparent;color:#999;font-size:21px}.auth-symbol{width:53px;height:53px;margin:auto;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#efc762,#b97a22);color:white;font-size:25px}.auth-modal>small{display:block;color:#a5762d;letter-spacing:2px;margin-top:15px}.auth-modal h2{font-size:23px;margin:8px}.auth-modal>p{font-family:system-ui,sans-serif;color:#7e7a70;font-size:11px;line-height:1.8}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;margin:16px 0;border-bottom:1px solid var(--line)}.auth-tabs button{border:0;background:transparent;padding:10px;color:#8b877d}.auth-tabs button.active{color:#a56d1e;border-bottom:2px solid var(--gold)}.auth-modal label{text-align:left}.signin{display:block;width:100%;border:0;background:#2d2d26;color:white;border-radius:9px;padding:12px;font-family:system-ui,sans-serif;font-size:12px}.auth-modal>em{display:block;font-style:normal;font-family:system-ui,sans-serif;color:#aaa;font-size:8px;margin-top:12px}.form-error{color:var(--red);font-family:system-ui,sans-serif;font-size:10px;min-height:18px;margin-top:8px}
@media(max-width:900px){.source-policy{grid-template-columns:1fr}.source-policy>div{border-top:1px solid var(--line);padding-top:10px}}@media(max-width:820px){.masthead{height:66px;padding:0 14px}.masthead nav{position:fixed;bottom:0;left:0;right:0;height:59px;background:#fffdf7;border-top:1px solid var(--line);margin:0;justify-content:space-around;z-index:40}.masthead nav button{font-size:10px}.logo small,.account>div,.account .text-btn{display:none}#page-chat.active{height:calc(100vh - 125px);display:block}.left-rail{display:none}.conversation{height:100%}.conversation-head{height:75px;padding:0 16px}.messages{padding:22px 13px}.message-body{max-width:85%}.input-zone{padding:8px 11px 14px}.content-page,.admin-page{padding:35px 14px 80px}.feature-grid,.admin-grid,.admin-stats{grid-template-columns:1fr}.included{display:block}.included button{margin:10px 0 0}.admin-title{align-items:start;gap:15px}.health{white-space:nowrap}.two{grid-template-columns:1fr}.form-foot{align-items:flex-start;gap:12px}.page-hero h1{font-size:27px}.switch small{display:none}}
.table-tools,.row-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.row-actions{justify-content:flex-end;flex:none!important}.data-list .row-actions button,.row-link{border:1px solid #e1d5bf;background:#fffaf0;color:#93651f;border-radius:7px;padding:6px 8px;font-family:system-ui,sans-serif;font-size:9px;text-decoration:none;white-space:nowrap}.data-list .row-actions .danger{border-color:#ecd1c8;background:#fff6f2;color:#a55743}.edit-modal{width:min(680px,100%);max-height:90vh;overflow:auto;text-align:left}.edit-modal .auth-symbol,.edit-modal>small,.edit-modal h2{text-align:center}.edit-modal textarea{display:block;width:100%;height:150px;resize:vertical;border:1px solid #e4dccd;border-radius:8px;background:#fff;padding:10px;margin-top:5px;outline:0;font-size:11px;color:#3f3e38}.edit-modal .save-edit{width:auto;padding-left:25px;padding-right:25px}.edit-modal .form-foot{gap:16px}@media(max-width:760px){.data-list article{align-items:flex-start;flex-wrap:wrap}.row-actions{width:100%;justify-content:flex-start;padding-left:46px}.edit-modal .two{grid-template-columns:1fr}.edit-modal .form-foot{align-items:flex-start;flex-direction:column}.edit-modal .save-edit{width:100%}}
.qa-upload-card{grid-column:1/-1}.qa-activate{display:flex;align-items:center;gap:7px;margin:13px 0 2px;font-family:system-ui,sans-serif;font-size:10px;color:#69665d}.qa-search{display:flex;align-items:center;gap:7px;font-family:system-ui,sans-serif;font-size:9px;color:#898378}.qa-search input{width:210px;border:1px solid #e4dccd;border-radius:8px;background:#fff;padding:8px 10px;font-size:10px;outline:0}.qa-search input:disabled{background:#f3f0e8;color:#aaa}.qa-table>div:first-child>div:first-child{display:block}.qa-table h2{margin-bottom:4px}.qa-table>div:first-child small{font-family:system-ui,sans-serif;color:#999;font-size:8px}.qa-list article{align-items:flex-start}.qa-list article>div:first-of-type{min-width:0}.qa-list .qa-answer{font-size:9px;line-height:1.6;color:#706d65;margin-top:6px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.qa-risk{display:inline-block;margin-top:5px;padding:3px 6px;border-radius:5px;background:#fff0e9;color:#aa6048;font-family:system-ui,sans-serif;font-size:8px}.risk-note{font-family:system-ui,sans-serif;font-size:9px;color:#a45e46;background:#fff5ef;border:1px solid #eed8ce;border-radius:8px;padding:9px}.answer-meta .attitude-note{color:#8b6b35;background:#fff7e6;border:1px solid #ead6ac;border-radius:12px;padding:3px 7px}@media(max-width:760px){.qa-search{width:100%;margin-top:8px}.qa-search input{flex:1;width:auto}.qa-table>div:first-child{align-items:flex-start;flex-direction:column}.qa-list .row-actions{padding-left:0}}