:root{--blue:#2164c5;--blue-soft:#eaf2ff;--ink:#182f49;--muted:#69798d;--line:#dbe4ee;--surface:#f5f8fc;--white:#fff;--red:#b33b41;--green:#23765b;--font:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--white);font:14px/1.65 var(--font)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}a{color:var(--blue)}button,a,input,textarea,select{outline-offset:3px}button:focus-visible,a:focus-visible{outline:2px solid var(--blue)}input:focus,textarea:focus,select:focus{outline:2px solid #aac8f3;outline-offset:1px;border-color:var(--blue)}h1,h2,h3,p{margin:0}h1{font-size:28px;line-height:1.4;letter-spacing:-.6px;font-weight:650}h2{font-size:19px;font-weight:650}h3{font-size:16px;font-weight:650}small,.small{font-size:12px}svg.icon{width:18px;height:18px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}.muted{color:var(--muted)}.wrap{overflow-wrap:anywhere}.pre{white-space:pre-wrap;overflow-wrap:anywhere}.hidden,[hidden]{display:none!important}.btn{display:inline-flex;gap:7px;align-items:center;justify-content:center;min-height:36px;padding:7px 13px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);text-decoration:none;white-space:nowrap}.btn:hover{background:var(--surface);border-color:#adc2dc}.btn.primary{background:var(--blue);border-color:var(--blue);color:white}.btn.primary:hover{background:#1854ad}.btn.quiet{background:transparent;border-color:transparent;color:var(--muted)}.btn.quiet:hover{background:var(--surface);color:var(--ink)}.btn.danger{color:var(--red)}.icon-btn{display:inline-flex;justify-content:center;align-items:center;width:30px;height:30px;padding:0;border:0;background:transparent;border-radius:5px;color:var(--muted);flex-shrink:0}.icon-btn:hover{background:#e5edf7;color:var(--blue)}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.spacer{flex:1}.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;line-height:1.6;background:var(--blue-soft);color:var(--blue)}.badge.neutral{background:#f0f3f7;color:#586a80}.count{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.empty-dash{color:#8493a5}
.sidebar{position:fixed;inset:0 auto 0 0;width:280px;display:flex;flex-direction:column;background:#f8fafd;border-right:1px solid var(--line);z-index:30}.brand{display:flex;align-items:center;gap:12px;padding:26px 24px 23px}.brand-mark{width:37px;height:37px;background:var(--blue);color:#fff;display:grid;place-items:center;border-radius:9px}.brand-mark svg{width:25px;height:25px}.brand strong{font-size:21px;letter-spacing:2px}.brand p{font-size:11px;letter-spacing:.5px;color:var(--muted)}.search{margin:0 17px 19px;position:relative}.search>.icon{position:absolute;left:11px;top:12px;color:#7a8ca2}.search input{width:100%;height:42px;padding:0 35px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:12px}.search .icon-btn{position:absolute;right:4px;top:6px;width:26px;height:28px}.nav-all{margin:0 17px 22px;width:calc(100% - 34px);padding:10px 12px;display:flex;align-items:center;gap:9px;border:0;border-radius:6px;background:transparent;color:#53677f;text-align:left}.nav-all.active{background:var(--blue-soft);color:var(--blue);font-weight:600}.tree-label{padding:0 23px 10px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}.tree{padding:0 12px 12px;flex:1;overflow:auto}.tree-group{margin-bottom:6px}.tree-row{display:flex;align-items:center;gap:2px;border-radius:5px;min-height:36px;padding-right:4px}.tree-row.active{background:var(--blue-soft);color:var(--blue)}.tree-select{display:flex;align-items:center;gap:7px;min-width:0;flex:1;text-align:left;border:0;background:transparent;padding:7px 4px;color:inherit;font-size:13px}.tree-select .label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-row .tree-add{opacity:0}.tree-row:hover .tree-add,.tree-row:focus-within .tree-add{opacity:1}.tree-children{margin-left:15px;padding-left:11px;border-left:1px solid #dce5f1}.tree-result{padding-left:9px}.tree-result .tree-select{font-size:12px;color:#647991}.tree-result.active .tree-select{color:var(--blue)}.tree-new{display:flex;width:100%;align-items:center;gap:8px;border:1px dashed #c6d5e6;background:transparent;border-radius:6px;color:var(--blue);padding:9px 12px;text-align:left;margin:13px 0}.tree-empty{padding:7px 8px;color:var(--muted);font-size:12px}.sidebar-bottom{border-top:1px solid var(--line);padding:17px 22px}.storage-status{display:flex;gap:7px;align-items:center;font-size:12px;color:var(--green)}.dot{height:6px;width:6px;background:currentColor;border-radius:50%}.storage-text{font-size:11px;color:var(--muted);margin:5px 0 11px}.sidebar-bottom .btn{width:100%;font-size:12px;background:transparent}.sidebar-bottom .import-btn{border:0;margin-top:3px;color:var(--muted)}
.workspace{margin-left:280px;min-height:100vh}.topbar{height:65px;border-bottom:1px solid var(--line);padding:0 36px;display:flex;align-items:center;gap:12px;background:#fff}.breadcrumb{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px;min-width:0;flex:1}.breadcrumb span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.breadcrumb button{border:0;background:none;color:var(--muted);padding:0;white-space:nowrap}.breadcrumb button:hover{color:var(--blue)}.offline{font-size:12px;display:flex;gap:6px;align-items:center;color:var(--green);white-space:nowrap}.main{max-width:1300px;margin:0 auto;padding:35px 40px 60px}.page-heading{display:flex;align-items:flex-start;gap:18px;justify-content:space-between;margin-bottom:26px}.page-heading p{margin-top:8px;color:var(--muted);font-size:13px}.page-heading h1{overflow-wrap:anywhere}.summary{display:flex;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;margin-bottom:33px;gap:0}.summary-item{flex:1;padding:0 24px;border-right:1px solid var(--line);display:flex;align-items:baseline;gap:12px}.summary-item:first-child{padding-left:0}.summary-item:last-child{border:0}.summary strong{font-size:25px;line-height:1.3;font-weight:600;font-variant-numeric:tabular-nums}.summary span{color:var(--muted);font-size:12px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.section-heading h2{font-size:16px}.section-heading .muted{font-size:12px}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:34px}.topic-card{border:1px solid var(--line);border-radius:9px;padding:20px;min-width:0;background:#fff;display:flex;flex-direction:column}.topic-card:hover{border-color:#afc6e6}.topic-card-top{display:flex;align-items:center;gap:10px;margin-bottom:17px}.topic-symbol{width:36px;height:36px;border-radius:7px;background:#eff5fd;color:var(--blue);display:grid;place-items:center}.text-link{border:0;background:none;padding:0;color:var(--ink);text-align:left;font-weight:600;line-height:1.6;overflow-wrap:anywhere}.text-link:hover{color:var(--blue)}.topic-card h3{margin-bottom:6px;line-height:1.6}.topic-card p{font-size:12px;color:var(--muted);margin:0 0 18px}.tags{display:flex;gap:6px;flex-wrap:wrap}.topic-card .tags{margin-top:auto}.tag-button{background:#f1f5fa;border:0;border-radius:4px;padding:3px 8px;font-size:11px;color:#586e87}.tag-button:hover,.tag-button.active{background:var(--blue-soft);color:var(--blue)}.topic-card-footer{margin-top:19px;border-top:1px solid #edf1f6;padding-top:12px;font-size:11px;color:var(--muted);display:flex;align-items:center;justify-content:space-between}.empty{padding:44px 24px;border:1px dashed #cfdceb;border-radius:8px;display:flex;flex-direction:column;align-items:center;text-align:center;background:#fcfdff}.empty-symbol{width:49px;height:49px;display:grid;place-items:center;background:#edf4ff;color:var(--blue);border-radius:12px;margin-bottom:16px}.empty-symbol .icon{width:25px;height:25px}.empty h3{margin-bottom:6px}.empty p{color:var(--muted);font-size:13px;max-width:430px;margin-bottom:20px}.empty .actions{justify-content:center}.toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;margin:0 0 18px}.toolbar select{padding:6px 9px;background:#fff;border:1px solid var(--line);border-radius:5px;color:var(--muted);font-size:12px}.result-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.result-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;min-width:0;background:white}.result-card-inner{padding:20px 22px;border-top:3px solid #7ea9e3}.result-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.result-top .small{color:var(--muted)}.result-card h3{font-size:17px;line-height:1.6;margin-bottom:10px}.result-card .context{font-size:11px;color:var(--muted);margin-bottom:6px}.clamp{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap;overflow-wrap:anywhere}.result-description{font-size:13px;color:#607087;min-height:23px;margin-bottom:16px}.facts{display:flex;gap:9px;flex-wrap:wrap;margin-top:11px}.fact{background:#f5f8fc;border-radius:4px;padding:5px 8px;font-size:12px;overflow-wrap:anywhere;max-width:100%}.fact b{font-weight:600;color:var(--blue)}.fact span{margin-right:5px;color:var(--muted)}.result-footer{border-top:1px solid #edf1f6;padding:9px 16px;display:flex;align-items:center;gap:4px}.result-footer .count{margin-right:auto}.card-images{display:flex;gap:7px;margin:15px 0 0}.card-images button{padding:0;width:66px;height:49px;background:var(--surface);border:1px solid var(--line);border-radius:4px;overflow:hidden}.card-images img{height:100%;width:100%;object-fit:contain}.notice{border:1px solid #e4cea7;background:#fff9ef;color:#775725;padding:12px 16px;font-size:13px;margin-bottom:20px;border-radius:6px}.notice:empty{display:none}.detail-meta{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:24px}.detail-section{padding:23px 0;border-top:1px solid var(--line)}.detail-section h2{font-size:15px;margin-bottom:18px}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 35px}.detail-field dt{font-size:12px;color:var(--muted);margin-bottom:5px}.detail-field dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}.detail-field.wide{grid-column:1/-1}.detail-grid dl{margin:0}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:15px}.image-tile{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:white}.image-tile .image-open{width:100%;height:137px;border:0;background:#f3f6fa;padding:8px}.image-tile img{width:100%;height:100%;object-fit:contain}.image-tile-footer{padding:8px 10px;display:flex;align-items:center;gap:5px}.image-tile-footer span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:11px;color:var(--muted)}.detail-note{padding:18px 20px;background:#f6f9fd;border-left:3px solid #99b9e4;border-radius:0 5px 5px 0}.detail-note h2{margin-bottom:8px}
.modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(24,47,73,.35);padding:28px 18px;display:flex;align-items:center;justify-content:center}.dialog{width:880px;max-width:100%;max-height:100%;background:#fff;border-radius:11px;box-shadow:0 24px 80px #152f4933;display:flex;flex-direction:column;overflow:hidden}.dialog.compact{width:460px}.dialog-header{padding:20px 25px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}.dialog-header h2{font-size:19px;flex:1}.dialog form{display:flex;flex-direction:column;min-height:0}.dialog-body{padding:23px 26px;overflow:auto;min-height:0}.dialog-footer{padding:15px 25px;border-top:1px solid var(--line);display:flex;gap:9px;align-items:center;justify-content:flex-end;background:#fbfcfe}.dialog-footer .small{margin-right:auto;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px}.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field.wide{grid-column:1/-1}.field>span{font-size:12px;font-weight:600;color:#425872}.field em{font-style:normal;color:var(--red)}input[type=text],input[type=date],textarea,.field select{width:100%;border:1px solid #ccd9e8;border-radius:5px;padding:8px 10px;color:var(--ink);background:white;min-height:39px}textarea{resize:vertical;min-height:78px}.field input::placeholder,textarea::placeholder{color:#8b9bad}.form-section{margin-top:25px;padding-top:21px;border-top:1px solid var(--line)}.form-section h3{font-size:14px;margin-bottom:15px}.upload-box{display:flex;align-items:center;gap:14px;padding:16px;border:1px dashed #b9cde5;border-radius:6px;background:#f8fbff;margin-bottom:15px;flex-wrap:wrap}.upload-box p{font-size:12px;color:var(--muted);flex:1;min-width:200px}.upload-box input{max-width:100%;font-size:12px}.form-error{font-size:13px;color:var(--red);background:#fff2f2;border-radius:5px;padding:9px 12px;margin-top:14px}.form-error:empty{display:none}.image-preview-dialog{width:1000px}.image-preview-body{overflow:auto;padding:15px;background:#f3f6fa;text-align:center}.image-preview-body img{max-width:100%;max-height:65vh;object-fit:contain}.image-preview-dialog .dialog-header h2{font-size:14px;overflow-wrap:anywhere}.toast{position:fixed;bottom:27px;left:calc(50% + 140px);transform:translateX(-50%);max-width:min(90vw,580px);padding:11px 20px;border:1px solid #c4d5e9;border-radius:7px;background:white;box-shadow:0 5px 22px #182f491a;color:var(--ink);z-index:200;font-size:13px}.mobile-menu{display:none}.drawer-shade{display:none}body.modal-open{overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1500px){.main{padding-top:43px}.topic-card{padding:24px}.result-card-inner{padding:24px}}
@media(max-width:1150px){.sidebar{width:250px}.workspace{margin-left:250px}.main{padding:28px}.topbar{padding:0 28px}.topic-grid{grid-template-columns:1fr}.topic-card{padding:17px 20px}.topic-card-top{margin-bottom:10px}.topic-card-footer{margin-top:14px}.result-list{grid-template-columns:1fr}.toast{left:calc(50% + 125px)}}
@media(max-width:760px){.sidebar{width:280px;transform:translateX(-100%)}.sidebar.open{transform:none}.workspace{margin:0}.topbar{height:58px;padding:0 17px}.mobile-menu{display:inline-flex}.drawer-shade.open{display:block;position:fixed;inset:0;background:#182f4944;z-index:29}.main{padding:24px 20px 40px}.page-heading{flex-direction:column;gap:15px;margin-bottom:22px}h1{font-size:24px}.summary-item{padding:0 12px;display:block}.summary strong{font-size:22px;display:block}.summary span{font-size:11px}.summary{padding:15px 0;margin-bottom:25px}.detail-grid,.form-grid{grid-template-columns:1fr}.field.wide,.detail-field.wide{grid-column:auto}.dialog-body{padding:20px}.dialog-header{padding:16px 20px}.dialog-footer{padding:14px 20px}.dialog-footer .small{display:none}.modal-overlay{padding:12px}.offline span{display:none}.toast{left:50%}.tree-row .tree-add{opacity:1}.result-card-inner{padding:17px}.toolbar{align-items:flex-start}.topic-grid{margin-bottom:26px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.empty+.toolbar{margin-top:30px}
@media(max-width:760px){.sidebar{visibility:hidden}.sidebar.open{visibility:visible}}
@media print{.sidebar,.topbar,.page-heading>.actions,.result-footer,.toolbar,.toast,.modal-overlay{display:none!important}.workspace{margin:0}.main{padding:0;max-width:none}.result-card,.detail-section{break-inside:avoid}body{font-size:12px}}

.login-page{min-height:100vh;display:grid;place-items:center;background:#f5f8fc;padding:24px}
.login-panel{background:white;border:1px solid var(--line);border-radius:10px;max-width:430px;width:100%;padding:35px}
.login-panel .brand{padding:0 0 25px}.login-panel h1{font-size:23px;margin-bottom:8px}.login-panel form{display:grid;gap:18px;margin-top:25px}
.login-panel input{width:100%;min-height:42px;border:1px solid var(--line);border-radius:5px;padding:8px 10px}
.login-panel .btn{width:100%}.login-panel footer{margin-top:25px;font-size:12px;color:var(--muted)}