.admin-page-container:has(.dashboard-page){background:#f5f7fa}.dashboard-page{display:flex;flex-direction:column}.dashboard-page-header{margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid #e5e7eb}.dashboard-control-panel{padding:16px 20px;margin-bottom:20px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;box-shadow:0 1px 2px #0f172a0a}.dashboard-hint{font-size:12px!important;margin:10px 0 0!important;color:#8c8c8c!important}.dashboard-metric-tip{max-width:280px;line-height:1.55;font-size:13px}.dashboard-metric-tip__formula{margin-top:6px;opacity:.92}.dashboard-tabs .ant-tabs-nav{margin-bottom:0!important;background:#fff;border:1px solid #e5e7eb;border-radius:10px 10px 0 0;padding:8px 16px 0}.dashboard-tabs .ant-tabs-nav:before{border-bottom:1px solid #eef0f3!important}.dashboard-tabs .ant-tabs-content-holder{padding:20px;background:#fff;border:1px solid #e5e7eb;border-top:none;border-radius:0 0 10px 10px;box-shadow:0 1px 2px #0f172a0a}.dashboard-tab-stack{display:flex;flex-direction:column;gap:28px}.dashboard-section-group{display:flex;flex-direction:column;gap:12px}.dashboard-section-group-header{display:flex;flex-direction:column;gap:2px}.dashboard-section-group-header--with-actions{flex-direction:row;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:8px 16px}.dashboard-section-group-title{font-size:16px;font-weight:600;color:#262626;line-height:24px;padding-left:10px;border-left:3px solid #1e3a5f}.dashboard-section-group-desc{font-size:12px;color:#8c8c8c;padding-left:13px;line-height:20px}.dashboard-section-card{background:#fff!important;border:1px solid #e5e7eb!important;border-radius:10px!important;box-shadow:0 1px 2px #0f172a0a}.dashboard-section-card .ant-card-head{border-bottom:1px solid #f0f0f0;background:#fff;min-height:48px}.dashboard-section-card .ant-card-body{background:#fafbfc}.dashboard-section-card.dashboard-section-card--white-body .ant-card-body{background:#fff}.dashboard-module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}@media (max-width: 992px){.dashboard-module-grid{grid-template-columns:1fr}}.dashboard-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:0}.dashboard-time-range{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.dashboard-metric-dark{background:#1e3a5f;border:none}.dashboard-metric-dark .ant-statistic-title{color:#ffffffbf}.dashboard-metric-dark .ant-statistic-content{color:#fff}.dashboard-metric-light{background:#fff!important;border:1px solid #e5e7eb!important;box-shadow:0 1px 2px #0f172a0a}.dashboard-change-up{color:#52c41a;font-size:13px;font-weight:500}.dashboard-section-desc{color:#8c8c8c;font-size:12px;margin-top:4px}.dashboard-legend-btn{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border:none;background:transparent;cursor:pointer;font-size:13px;color:#595959}.dashboard-legend-btn.inactive{opacity:.45;text-decoration:line-through}.dashboard-legend-dot{width:10px;height:10px;border-radius:50%}.dashboard-rank-badge{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;color:#fff;font-size:12px;font-weight:600}.dashboard-rank-1{background:#f59e0b}.dashboard-rank-2{background:#9ca3af}.dashboard-rank-3{background:#fb923c}.dashboard-overview-pair>.ant-col{display:flex}.dashboard-overview-card{width:100%;display:flex;flex-direction:column;background:#fff!important;border:1px solid #e5e7eb!important;box-shadow:0 1px 3px #0f172a0f}.dashboard-overview-card .ant-card-head{background:#fff;border-bottom:1px solid #f0f0f0}.dashboard-overview-card .ant-card-body{flex:1;display:flex;flex-direction:column;justify-content:center;min-height:300px;background:#fafbfc}.dashboard-overview-card-body{flex:1;display:flex;align-items:center;justify-content:center}.dashboard-three-line-table .ant-table{background:transparent}.dashboard-three-line-table .ant-table-container{border:none!important}.dashboard-three-line-table .ant-table-content>table{border-collapse:collapse}.dashboard-three-line-table .ant-table-thead>tr>th,.dashboard-three-line-table .ant-table-tbody>tr>td{border-inline:none!important;border-bottom:none!important;background:transparent!important}.dashboard-three-line-table .ant-table-thead>tr>th{border-top:2px solid #434343!important;border-bottom:2px solid #434343!important;font-weight:600;color:#262626;padding-top:12px;padding-bottom:12px}.dashboard-three-line-table .ant-table-tbody>tr>td{padding-top:14px;padding-bottom:14px}.dashboard-three-line-table .ant-table-tbody>tr:last-child>td{border-bottom:2px solid #434343!important}.dashboard-three-line-table .ant-table-tbody>tr:hover>td{background:#fafafa!important}.dashboard-three-line-table .ant-table-cell:before{display:none!important}.dashboard-func-usage-table .dashboard-module-name{display:inline-flex;align-items:center;gap:10px}.dashboard-module-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.dashboard-table-num{font-variant-numeric:tabular-nums;font-weight:500;color:#262626}.dashboard-rate-cell{display:flex;align-items:center;justify-content:flex-end;gap:10px}.dashboard-rate-track{width:88px;height:8px;background:#f0f0f0;border-radius:4px;overflow:hidden}.dashboard-rate-fill{height:100%;border-radius:4px;min-width:2px}.dashboard-rate-text{width:48px;text-align:right;font-variant-numeric:tabular-nums;font-weight:500;color:#595959}.misjudgment-bars{display:flex;flex-direction:column;gap:12px}.misjudgment-bar-row{display:grid;grid-template-columns:148px 1fr auto;align-items:center;gap:10px}.misjudgment-bar-label{font-size:13px;color:#595959;line-height:1.3;white-space:nowrap}.misjudgment-bar-track{height:16px;background:#f5f5f5;border-radius:4px;overflow:hidden}.misjudgment-bar-fill{height:100%;border-radius:4px;min-width:4px}.misjudgment-bar-meta{font-size:12px;color:#8c8c8c;font-variant-numeric:tabular-nums;white-space:nowrap}.dashboard-zone-card{margin-top:0;border-radius:10px;border:1px solid rgba(0,0,0,.06)!important;box-shadow:0 1px 2px #0f172a0a!important}.dashboard-zone-card .ant-card-head{border-bottom:none!important;background:transparent;padding:16px 20px 0;min-height:auto}.dashboard-zone-card .ant-card-head-title{font-weight:600}.dashboard-zone-card .ant-card-body{padding:12px 20px 20px}.dashboard-zone-wrongbook{background:#fef5f4}.dashboard-zone-zhongkao{background:#f3faf0}.dashboard-zone-report{background:#f0f6fb}.dashboard-zone-resource{background:#fffaf0}.dashboard-zone-resource .ant-table{background:transparent}.dashboard-zone-resource .ant-table-thead>tr>th{background:#ffffff73!important}.dashboard-correction-stack{display:flex;flex-direction:column;gap:16px}.dashboard-correction-stack>.dashboard-zone-card{margin-top:0}.dashboard-zone-quality{background:#f0f6fb}.dashboard-zone-books{background:#f3faf0}.dashboard-zone-subjects{background:#fffaf0}.dashboard-zone-books .ant-table,.dashboard-zone-subjects .ant-table{background:transparent}.dashboard-zone-books .ant-table-thead>tr>th,.dashboard-zone-subjects .ant-table-thead>tr>th{background:#ffffff80!important}.dashboard-zone-books .ant-table-tbody>tr>td,.dashboard-zone-subjects .ant-table-tbody>tr>td{background:transparent!important}.dashboard-zone-books .ant-table-tbody>tr:hover>td,.dashboard-zone-subjects .ant-table-tbody>tr:hover>td{background:#ffffff8c!important}.admin-page-container:has(.book-learning-stats-page){background:#f5f7fa}.book-learning-stats-page{display:flex;flex-direction:column;gap:16px}.book-learning-stats-header{padding:18px 20px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 1px 2px #0f172a0a}.book-learning-stats-header__top{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px}.book-learning-stats-header>.ant-btn+.book-learning-stats-header__top,.book-learning-stats-header>.ant-btn+.book-learning-stats-header__main{margin-top:12px}.book-learning-stats-header__main{display:flex;align-items:center;justify-content:space-between;gap:16px}.book-learning-stats-header__meta{min-width:0;flex:1}.book-learning-stats-header__meta .book-learning-stats-header__desc{margin-top:6px!important}.book-learning-stats-header__title{margin:0!important;font-size:18px!important;font-weight:600!important;color:#1e293b!important;line-height:1.4!important}.book-learning-stats-header__desc{display:block;margin-top:10px!important;font-size:13px!important;color:#64748b!important;line-height:1.5!important}.book-learning-stats-section{background:#fff!important;border:1px solid #e5e7eb!important;border-radius:12px!important;box-shadow:0 1px 2px #0f172a0a;overflow:hidden}.book-learning-stats-section>.ant-card-head{min-height:52px;padding:0 20px;border-bottom:1px solid #eef0f3;background:#fff}.book-learning-stats-section>.ant-card-head .ant-card-head-title{padding:14px 0;font-size:15px;font-weight:600;color:#1e293b}.book-learning-stats-section>.ant-card-head .ant-card-head-title:before{content:"";display:inline-block;width:3px;height:14px;margin-right:10px;border-radius:2px;background:#1e3a5f;vertical-align:-2px}.book-learning-stats-section>.ant-card-extra{padding:14px 0}.book-learning-stats-section>.ant-card-body{padding:20px;background:#fff}.book-learning-stats-section__hint{display:block;margin-bottom:16px!important;font-size:13px!important;color:#64748b!important;line-height:1.5!important}.book-learning-stats-section__hint--head{display:inline!important;margin-bottom:0!important}.book-learning-stats-weak-tabs>.ant-tabs-nav{margin-bottom:16px}.book-learning-stats-weak-tabs>.ant-tabs-nav .ant-tabs-extra-content{display:flex;align-items:center}.book-learning-stats-metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}@media (max-width: 1200px){.book-learning-stats-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width: 768px){.book-learning-stats-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}.book-learning-stats-metric{padding:16px 18px;background:#f8fafc;border:1px solid #e8edf2;border-radius:10px;min-height:92px}.book-learning-stats-metric .ant-statistic-title{margin-bottom:8px;font-size:13px;color:#64748b;line-height:1.4}.book-learning-stats-metric .ant-statistic-content{font-size:24px;font-weight:600;color:#0f172a;line-height:1.2}.book-learning-stats-metric--danger .ant-statistic-content{color:#ff4d4f}.book-learning-stats-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-bottom:16px;padding:12px 14px;background:#f8fafc;border:1px solid #eef0f3;border-radius:8px}.book-learning-stats-section .ant-table-wrapper{border:1px solid #eef0f3;border-radius:8px;overflow:hidden}.book-learning-stats-section .ant-table-thead>tr>th{background:#f8fafc!important}.book-learning-stats-drawer-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:4px}@media (max-width: 640px){.book-learning-stats-drawer-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}.qr-book-list{--qr-navy: #1e3a5f;--qr-accent: #2f6f9f;--qr-muted: rgba(0, 0, 0, .45)}.qr-book-list-hero{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap;margin:-8px 0 20px;padding:22px 24px;border-radius:12px;background:#f5f5f5;border:1px solid #ebebeb}.qr-book-list-hero-main{display:flex;gap:16px;align-items:flex-start;min-width:280px;flex:1}.qr-book-list-hero-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#fff;color:var(--qr-navy);font-size:22px;border:1px solid #e0e7ef;flex-shrink:0}.qr-book-list-title{margin:0 0 6px;font-size:22px;font-weight:650;line-height:1.25;color:var(--qr-navy);letter-spacing:.01em}.qr-book-list-desc{margin:0;max-width:520px;color:var(--qr-muted);font-size:13px;line-height:1.65}.qr-book-list-stats{display:flex;gap:10px;flex-wrap:wrap;align-items:stretch}.qr-book-list-stat{min-width:108px;padding:12px 14px;border-radius:10px;background:#ffffffd1;border:1px solid rgba(255,255,255,.9)}.qr-book-list-stat-label{display:block;font-size:12px;color:var(--qr-muted);margin-bottom:4px}.qr-book-list-stat-value{font-size:20px;font-weight:650;color:var(--qr-navy);font-variant-numeric:tabular-nums;line-height:1.2}.qr-book-list-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}.qr-book-list-toolbar-hint{color:var(--qr-muted);font-size:13px}.qr-book-rows{display:flex;flex-direction:column;gap:12px}.qr-book-row{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;min-height:88px;padding:18px 22px;border-radius:12px;border:1px solid #e8e8e8;background:#fafafa;text-align:left;cursor:pointer;transition:border-color .18s ease,background .18s ease}.qr-book-row:hover{border-color:#d0d0d0;background:#f5f5f5}.qr-book-row:focus-visible{outline:2px solid #2f6f9f;outline-offset:2px}.qr-book-row-main{min-width:0;flex:1}.qr-book-row-title{display:flex;align-items:flex-start;gap:8px;margin:0;font-size:16px;font-weight:600;color:#000000e0;line-height:1.4;word-break:break-word}.qr-book-row-title-icon{margin-top:3px;color:#1677ff;font-size:16px;flex-shrink:0}.qr-book-row-meta{display:flex;flex-wrap:wrap;gap:6px 12px;margin-top:8px;font-size:13px;color:var(--qr-muted)}.qr-book-row-meta span:before{content:"";display:inline-block;width:3px;height:3px;border-radius:50%;background:#c0c8d2;margin-right:8px;vertical-align:middle}.qr-book-row-meta span:first-child:before{display:none}.qr-book-row-side{display:flex;align-items:center;gap:16px;flex-shrink:0}.qr-book-row-metrics{display:flex;flex-direction:column;align-items:flex-end;gap:4px;min-width:96px}.qr-book-row-metric{font-size:13px;color:#000000a6;font-variant-numeric:tabular-nums}.qr-book-row-metric em{font-style:normal;font-weight:650;font-size:18px;color:var(--qr-navy);margin-right:2px}.qr-book-row-time{font-size:12px;color:#00000059}.qr-book-row-action{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:500;color:var(--qr-accent);white-space:nowrap}.qr-book-row:hover .qr-book-row-action{color:var(--qr-navy)}.qr-book-list-empty{padding:48px 16px;border-radius:12px;border:1px dashed #d9e2ec;background:#fafbfd}@media (max-width: 720px){.qr-book-row{flex-direction:column;align-items:stretch;gap:14px}.qr-book-row-side{justify-content:space-between}.qr-book-row-metrics{align-items:flex-start}}.paper-qr-detail-header{margin-bottom:24px}.paper-qr-detail-breadcrumb{display:block;margin-bottom:10px}.paper-qr-detail-title{margin-bottom:8px!important}.paper-qr-detail-desc{display:block;font-size:13px;line-height:1.6}.paper-qr-detail-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}.paper-qr-detail-table-card{background:#fafafa;border-radius:12px;border:1px solid #f0f0f0}.paper-qr-detail-table-card .ant-card-body{padding:16px 20px 20px}.paper-qr-detail-table-card .ant-table{background:transparent}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.18.4"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.formula-editor-modal .ant-modal-body{padding-top:12px}.formula-editor-modal-structures{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.formula-editor-modal-tabs .ant-tabs-nav{margin-bottom:10px!important}.formula-editor-modal-symbol-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:6px;margin-bottom:14px}.formula-editor-modal-symbol-btn{display:flex;align-items:center;justify-content:center;min-height:36px;padding:4px;border:1px solid #d9d9d9;border-radius:6px;background:#fff;font-size:14px;line-height:1.2;cursor:pointer}.formula-editor-modal-symbol-btn:hover{color:#1677ff;border-color:#1677ff}.formula-editor-modal-symbol-btn .katex{font-size:.95em}.formula-editor-modal-source{margin-bottom:12px}.formula-editor-modal-preview{min-height:56px;padding:12px 14px;border:1px dashed #d9d9d9;border-radius:8px;background:#fafafa;font-size:18px;line-height:1.6}.formula-editor-modal-preview-empty{color:#bfbfbf;font-size:13px}.formula-editor-modal-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.formula-editor-modal-footer-left{min-height:32px}@media (max-width: 768px){.formula-editor-modal-symbol-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}.mixed-stem-field{width:100%}.mixed-stem-field-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}.mixed-stem-field-hint{font-size:12px}.mixed-stem-field-body{min-height:120px;padding:12px 14px;border:1px dashed #d9d9d9;border-radius:10px;background:#fff;cursor:text;font-size:14px;line-height:1.85;color:#000000e0;word-break:break-word;overflow-wrap:anywhere}.mixed-stem-field-body.is-mixed{white-space:normal}.mixed-stem-block-wrap{display:inline}.mixed-stem-text-area{display:block;width:100%;min-height:96px;margin:0;padding:0;border:none;outline:none;resize:vertical;background:transparent;font:inherit;line-height:inherit;color:inherit}.mixed-stem-text-inline{display:inline;outline:none;white-space:pre-wrap;word-break:break-word;vertical-align:baseline}.mixed-stem-text-inline:empty:before{content:attr(data-placeholder);color:#00000059;pointer-events:none}.mixed-stem-text:focus{background:#1677ff0a;border-radius:2px}.mixed-stem-text-area::placeholder{color:#00000059}.mixed-stem-math-chip{display:inline;margin:0;padding:0 2px;border:none;border-radius:3px;background:#e6f4ff;color:#1677ff;cursor:pointer;vertical-align:baseline;line-height:inherit;font-size:inherit;font-family:inherit;box-decoration-break:clone;-webkit-box-decoration-break:clone}.mixed-stem-math-chip:hover{background:#bae0ff}.mixed-stem-math-chip .katex{font-size:inherit!important;color:#1677ff;line-height:inherit}.mixed-stem-math-chip .katex .base,.mixed-stem-math-chip .katex .mord,.mixed-stem-math-chip .katex .mbin,.mixed-stem-math-chip .katex .mrel,.mixed-stem-math-chip .katex .mopen,.mixed-stem-math-chip .katex .mclose{display:inline}.mixed-stem-caret{display:inline;width:0;height:0;margin:0;padding:0;border:none;background:transparent;vertical-align:baseline;cursor:text;overflow:hidden}.mixed-stem-field-body:hover .mixed-stem-caret.is-active,.mixed-stem-caret.is-active{display:inline-block;width:2px;height:1em;margin:0 1px;vertical-align:text-bottom;background:#1677ff;box-shadow:0 0 0 2px #1677ff26}.mixed-stem-field-foot{display:flex;align-items:center;gap:8px;margin-top:8px}.mixed-stem-insert-btn{padding-left:0;font-weight:500}.mixed-stem-foot-hint{font-size:12px}.mixed-stem-field.is-compact .mixed-stem-field-head{margin-bottom:4px}.mixed-stem-field.is-compact .mixed-stem-field-body{min-height:56px;padding:8px 10px}.mixed-stem-field.is-compact .mixed-stem-text-area{min-height:40px}.mixed-stem-field.is-compact .mixed-stem-field-foot{margin-top:4px}.mixed-content-render{font-size:14px;line-height:1.85;color:#000000e0;white-space:pre-wrap;word-break:break-word}.mixed-content-render--empty{color:#00000059;font-size:13px}.mixed-content-render-text{white-space:pre-wrap}.mixed-content-render-math{display:inline;margin:0;padding:0 2px;border-radius:3px;background:#e6f4ff;vertical-align:baseline;line-height:inherit;font-size:inherit}.mixed-content-render-math .katex{font-size:inherit;line-height:inherit;color:#1677ff}.mixed-content-render--preview{line-height:1.55}.mixed-content-render-math--preview{background:transparent;padding:0}.mixed-content-render-math--preview .katex{color:inherit}.similar-bank-pdf-review-page{padding:8px 0 32px}.similar-bank-pdf-review-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.similar-bank-pdf-review-steps{margin-bottom:16px;max-width:640px}.similar-bank-pdf-review-source-card{margin-bottom:16px}.similar-bank-pdf-review-source-row{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:flex-start;justify-content:space-between}.similar-bank-pdf-review-source-field{flex:1 1 320px;min-width:0}.similar-bank-pdf-review-source-hint{display:block;margin-top:8px;font-size:12px}.similar-bank-pdf-review-batch-meta{margin-top:16px}.similar-bank-pdf-review-batch-meta-label{display:block;margin-bottom:8px}.similar-bank-pdf-review-batch-meta-controls{width:100%}.similar-bank-pdf-review-table-hint{display:block;margin-bottom:12px}.choice-options-field{display:flex;flex-direction:column;gap:16px}.choice-options-field-row{padding:12px 14px;border:1px solid #f0f0f0;border-radius:10px;background:#fafafa}.choice-options-field-row-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.choice-options-field-images{margin-top:10px}.choice-options-field-images-label{display:block;margin-bottom:6px;font-size:12px}.similar-bank-pdf-q-review{min-height:calc(100vh - 64px)}.similar-bank-pdf-q-editor{padding:12px 16px 24px;overflow:auto}.similar-bank-pdf-q-editor .ant-form-item{margin-bottom:14px}.similar-bank-pdf-q-editor .mixed-stem-field-body.is-mixed{white-space:normal}.similar-bank-pdf-q-editor .mixed-stem-block-wrap,.similar-bank-pdf-q-editor .mixed-stem-text-inline,.similar-bank-pdf-q-editor .mixed-stem-math-chip{display:inline;vertical-align:baseline}.similar-bank-pdf-q-number-head{margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid #f0f0f0}.similar-question-live-preview{display:flex;flex-direction:column;height:100%;min-height:0;background:#fff;border-left:1px solid #f0f0f0}.similar-question-live-preview-head{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid #f0f0f0;background:#fafafa}.similar-question-live-preview-badge{margin:0;border-radius:999px}.similar-question-live-preview-body{flex:1 1 auto;min-height:0;overflow:auto;padding:18px 20px}.similar-question-live-preview-source{display:block;margin-bottom:10px;font-size:12px}.similar-question-live-preview-stem{margin-bottom:12px}.similar-question-live-preview-images{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 14px}.similar-question-live-preview-images img{max-width:100%;max-height:200px;border-radius:8px;border:1px solid #f0f0f0;object-fit:contain;background:#fafafa}.similar-question-live-preview-options{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-direction:column;gap:8px}.similar-question-live-preview-option{position:relative;display:flex;flex-wrap:wrap;align-items:flex-start;gap:6px 8px;padding:10px 12px;border:1px solid #f0f0f0;border-radius:8px;background:#fff}.similar-question-live-preview-option.is-correct{border-color:#b7eb8f;background:#f6ffed}.similar-question-live-preview-option-label{flex-shrink:0;font-weight:600;color:#000000a6}.similar-question-live-preview-option-content{flex:1 1 auto;min-width:0}.similar-question-live-preview-option-img{max-width:120px;max-height:80px;border-radius:6px;border:1px solid #f0f0f0;object-fit:contain}.similar-question-live-preview-option-check{position:absolute;top:10px;right:10px;color:#52c41a;font-size:16px}.similar-question-live-preview-tags{margin-bottom:14px}.similar-question-live-preview-answer-block{margin-bottom:12px}.similar-question-live-preview-section-label{display:block;margin-bottom:4px;font-size:12px}.similar-question-live-preview-parse{padding:14px 16px;border-radius:10px;background:#fafafa;border:1px solid #f0f0f0}.similar-question-live-preview-parse-title{display:block;margin-bottom:8px;font-size:14px}.similar-question-live-preview-tips{flex-shrink:0;margin:0;border:none;border-top:1px solid #e6f4ff;border-radius:0;background:#f0f7ff}.similar-question-live-preview-tips .ant-alert-message{font-size:13px;font-weight:600;color:#1677ff}.similar-question-live-preview-tips .ant-alert-description{font-size:12px;color:#000000a6}.similar-question-live-preview-tips ul{margin:0;padding-left:18px}.similar-question-live-preview-tips li+li{margin-top:4px}.similar-question-live-preview-sub-questions{display:flex;flex-direction:column;gap:14px;margin-bottom:14px}.similar-question-live-preview-sub-block{padding:12px 14px;border:1px solid #f0f0f0;border-radius:10px;background:#fafafa}.similar-question-live-preview-sub-title{display:block;margin-bottom:8px}.similar-bank-sub-questions-section{margin-bottom:12px}.similar-bank-sub-answers-section{display:flex;flex-direction:column;gap:12px}.similar-bank-question-edit-page{padding:24px}.similar-bank-pdf-missing{flex:1;display:flex;align-items:center;justify-content:center;padding:32px;background:#fafafa}.similar-bank-manual-edit-page{display:flex;flex-direction:column;height:calc(100vh - 64px);min-height:0;background:#f5f7fa}.similar-bank-manual-edit-toolbar{flex-shrink:0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;background:#fff;border-bottom:1px solid #f0f0f0}.similar-bank-manual-edit-split{flex:1 1 auto;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,42%)}.similar-bank-manual-edit-left{min-width:0;min-height:0;overflow:auto;padding:16px 20px 32px;background:#f5f7fa}.similar-bank-manual-edit-right{min-width:0;min-height:0;overflow:hidden;display:flex;flex-direction:column;background:#fff}@media (max-width: 1100px){.similar-bank-manual-edit-split{grid-template-columns:1fr}.similar-bank-manual-edit-right{min-height:420px;border-top:1px solid #f0f0f0}.similar-question-live-preview{border-left:none}}.activation-book-row-side{display:flex;align-items:center;gap:20px;flex-shrink:0;flex-wrap:wrap;justify-content:flex-end}.activation-book-metrics{display:flex;align-items:stretch;gap:0;padding:6px 4px;border-radius:10px;background:#fff;border:1px solid #ebebeb}.activation-book-metric{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:64px;padding:2px 14px;line-height:1.2}.activation-book-metric+.activation-book-metric{border-left:1px solid #f0f0f0}.activation-book-metric-value{font-style:normal;font-weight:650;font-size:18px;color:#1e3a5f;font-variant-numeric:tabular-nums}.activation-book-metric-label{margin-top:2px;font-size:12px;color:#00000073;white-space:nowrap}.activation-book-row-time{font-size:12px;color:#00000059;white-space:nowrap}.activation-book-row-actions{display:inline-flex;align-items:center;gap:8px}.activation-book-row-actions .ant-btn{height:32px;padding-inline:14px;font-weight:500;border-radius:6px}.activation-page-title-row{display:flex;align-items:center;justify-content:space-between;gap:16px 24px;flex-wrap:wrap;margin-bottom:4px}.activation-page-header-stats{display:inline-flex;align-items:baseline;flex-wrap:wrap;gap:4px 16px;flex-shrink:0;font-size:13px;color:#00000073;line-height:28px}.activation-tabs-hide-nav>.ant-tabs-nav{display:none}.activation-page-header-stats em{font-style:normal;font-weight:650;font-size:16px;color:#1e3a5f;margin-left:4px;font-variant-numeric:tabular-nums}.feedback-qr-config-stack{display:flex;flex-direction:column;gap:16px}.feedback-qr-section-card{background:#fff}.feedback-qr-preview-phone{max-width:320px;margin:0 auto;padding:20px 16px 28px;border-radius:24px;border:1px solid #e8e8e8;background:linear-gradient(180deg,#fafafa,#fff 40%);min-height:420px}.feedback-qr-preview-title{text-align:center;font-size:16px;font-weight:600;color:#262626;margin-bottom:28px}.feedback-qr-preview-body{display:flex;flex-direction:column;align-items:center;gap:16px;padding-top:24px}.feedback-qr-preview-img{width:180px;height:180px;object-fit:contain;border:1px solid #f0f0f0;border-radius:8px;background:#fff}.feedback-qr-preview-placeholder{width:180px;height:180px;display:flex;align-items:center;justify-content:center;border:1px dashed #d9d9d9;border-radius:8px;color:#bfbfbf;font-size:13px}.feedback-qr-preview-hint{margin:0;text-align:center;color:#595959;font-size:14px;line-height:1.5;padding:0 12px}.feedback-qr-preview-disabled{margin-top:80px;text-align:center;color:#8c8c8c;font-size:13px}:root{--admin-min-width: 1280px;--admin-sider-width: 256px;--admin-header-height: 64px;--admin-content-padding: 24px;--admin-page-radius: 8px;--admin-side-panel-width: 380px;--admin-inspector-width: 360px}*{box-sizing:border-box}html,body,#root{min-height:100vh}body{margin:0;font-size:14px;line-height:1.5715;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f0f2f5;color:#000000e0}.page-title{margin:0;font-size:20px;font-weight:600;line-height:28px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:16px;flex-wrap:wrap}.admin-page-container{min-height:calc(100vh - var(--admin-content-padding) * 2);padding:var(--admin-content-padding);background:#fff;border-radius:var(--admin-page-radius)}.admin-layout{min-width:var(--admin-min-width);min-height:100vh}.admin-sider{background:#001529!important;position:sticky!important;top:0;height:100vh;max-height:100vh;overflow:hidden;align-self:flex-start}.admin-sider-inner{display:flex;flex-direction:column;height:100vh;max-height:100vh;overflow:hidden}.admin-brand{height:var(--admin-header-height);padding:0 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.08);flex-shrink:0}.admin-brand-icon{width:32px;height:32px;border-radius:8px;background:#1677ff;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}.admin-brand-title{display:block;font-size:16px;font-weight:600;color:#fff;line-height:1.35}.admin-brand-sub{font-size:12px;color:#ffffff73;margin-top:2px}.admin-menu{flex:1;min-height:0;border-inline-end:none!important;background:transparent!important;overflow-y:auto;padding:8px 10px 12px!important}.admin-menu.ant-menu-dark.ant-menu-inline{--admin-menu-accent: #3b82f6;--admin-menu-item-active-bg: rgba(59, 130, 246, .16);--admin-menu-item-hover-bg: rgba(255, 255, 255, .06);--admin-menu-text: rgba(255, 255, 255, .72);--admin-menu-text-active: #60a5fa}.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-item,.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-submenu-title{position:relative;margin-block:2px!important;margin-inline:0!important;width:100%!important;height:40px!important;line-height:40px!important;padding-inline:12px!important;border-radius:8px!important;color:var(--admin-menu-text)!important;transition:background .15s ease,color .15s ease}.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-item .ant-menu-item-icon,.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-submenu-title .ant-menu-item-icon,.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-item .anticon,.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-submenu-title .anticon{font-size:16px;color:inherit!important}.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-item:hover,.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-submenu-title:hover{background:var(--admin-menu-item-hover-bg)!important;color:#ffffffeb!important}.admin-menu.ant-menu-dark.ant-menu-inline>.ant-menu-item-selected,.admin-menu.ant-menu-dark.ant-menu-inline>.ant-menu-submenu-selected>.ant-menu-submenu-title{background:var(--admin-menu-item-active-bg)!important;color:var(--admin-menu-text-active)!important}.admin-menu.ant-menu-dark.ant-menu-inline>.ant-menu-item-selected:before,.admin-menu.ant-menu-dark.ant-menu-inline>.ant-menu-submenu-selected>.ant-menu-submenu-title:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:0 2px 2px 0;background:var(--admin-menu-accent)}.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-sub.ant-menu-inline{position:relative;background:transparent!important;padding-block:2px 4px!important}.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-sub.ant-menu-inline:before{content:"";position:absolute;left:22px;top:6px;bottom:6px;width:1px;background:#ffffff1f;pointer-events:none}.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-sub .ant-menu-item{height:36px!important;line-height:36px!important;font-size:13px!important;padding-left:36px!important;padding-right:12px!important;margin-block:1px!important;color:#ffffff8c!important}.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-sub .ant-menu-item:hover{color:#ffffffe0!important;background:var(--admin-menu-item-hover-bg)!important}.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-sub .ant-menu-item-selected{background:var(--admin-menu-item-active-bg)!important;color:var(--admin-menu-text-active)!important;font-weight:500}.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-sub .ant-menu-item-selected:after{display:none!important}.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-item-selected:after{display:none!important}.admin-menu.ant-menu-dark.ant-menu-inline .ant-menu-submenu-arrow{color:#ffffff59!important}.admin-menu.ant-menu-dark.ant-menu-inline>.ant-menu-submenu-selected>.ant-menu-submenu-title .ant-menu-submenu-arrow{color:var(--admin-menu-text-active)!important}.admin-sider-user{flex-shrink:0;margin-top:auto;padding:16px;display:flex;align-items:center;gap:10px;cursor:pointer;border-top:1px solid rgba(255,255,255,.08);transition:background .2s}.admin-sider-user:hover{background:#ffffff0f}.admin-sider-avatar{background:#1677ff;flex-shrink:0}.admin-sider-user-text{display:flex;flex-direction:column;min-width:0}.admin-sider-user-name{color:#fff;font-size:14px;font-weight:500;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-sider-user-role{color:#ffffff73;font-size:12px;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-main{background:#f0f2f5}.admin-header{display:flex;align-items:center;justify-content:space-between;height:var(--admin-header-height)!important;line-height:var(--admin-header-height)!important;padding:0 var(--admin-content-padding)!important;border-bottom:1px solid #f0f0f0}.admin-layout-immersive{min-width:0}.admin-layout-immersive .admin-main{width:100%}.admin-content{margin:0;padding:var(--admin-content-padding);background:#f0f2f5;min-height:100vh}.admin-content-bleed{padding:0}.admin-content-immersive{background:#fff}.admin-content-immersive .paper-review-immersive{height:100vh;padding:16px;box-sizing:border-box;background:#fff}.admin-user{cursor:pointer;margin-left:auto}.admin-split-page{display:flex;gap:20px;align-items:flex-start}.admin-split-side{flex:0 0 var(--admin-side-panel-width);width:var(--admin-side-panel-width)}.admin-split-main{flex:1;min-width:0}.admin-workbench{display:flex;gap:20px;align-items:flex-start}.admin-workbench-canvas{flex:1;min-width:0}.admin-workbench-inspector{flex:0 0 var(--admin-inspector-width);width:var(--admin-inspector-width)}.login-page{min-height:100vh;min-width:auto;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e6f4ff,#f9f0ff)}.login-card{width:420px;max-width:calc(100vw - 48px)}.zone-editor{position:relative;width:100%;margin-top:12px;background:#fafafa;border:1px solid #e8e8e8;border-radius:6px;overflow:hidden}.zone-editor-img,.pdf-page-img{display:block;width:100%;height:auto}.zone-editor-placeholder,.pdf-page-loading,.pdf-page-error{min-height:480px;display:flex;align-items:center;justify-content:center;color:#00000073}.pdf-preview-panel{max-height:calc(100vh - 220px);overflow:auto}.library-resource-preview{background:#fafafa;border:1px solid #f0f0f0;border-radius:8px;padding:12px}.library-preview-image{display:block;max-width:100%;max-height:calc(100vh - 280px);margin:0 auto;border-radius:4px}.library-upload-form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.library-upload-dragger .ant-upload-drag{height:auto;min-height:96px;padding:16px 20px;border-radius:8px;background:#fafafa}.library-upload-dragger-inner{display:flex;align-items:center;gap:16px;text-align:left}.library-upload-dragger-icon{flex-shrink:0;font-size:32px;color:#1677ff}.library-upload-dragger-text{display:flex;flex-direction:column;gap:4px;min-width:0}.library-view-modal .ant-modal-body{max-height:calc(100vh - 200px);overflow-y:auto}.library-view-modal .library-preview-image{max-height:52vh}.float-service-preview-card{position:sticky;top:16px}.admin-page-container:has(.float-service-page){background:transparent;padding:0;border-radius:0;min-height:calc(100vh - var(--admin-content-padding) * 2)}.float-service-page{min-height:calc(100vh - var(--admin-content-padding) * 2)}.float-service-page-header{margin-bottom:20px}.float-service-page-header .page-header{margin-bottom:12px}.float-service-page-body{margin-top:4px}.float-service-config-stack{display:flex;flex-direction:column;gap:16px}.float-service-section-card{background:#fff;border-radius:10px;box-shadow:0 1px 2px #0f172a0a;border:1px solid #e8edf3}.float-service-section-card>.ant-card-head{min-height:48px;padding:0 20px;border-bottom:1px solid #f0f3f7}.float-service-section-card>.ant-card-body{padding:20px}.float-service-config-form .ant-form-item-label>label{color:#434343}.float-service-preview-panel{display:flex;flex-direction:column;gap:16px}.float-service-preview-block{padding:16px;border-radius:10px;background:#f7f9fc;border:1px solid #e8edf3}.float-service-preview-block-popup{background:#f0f5ff;border-color:#d6e4ff}.float-service-preview-block-label{display:block;margin-bottom:12px;font-size:12px}.float-service-preview-wrap{max-width:300px;margin:0 auto}.float-service-preview-phone{padding:10px;border-radius:20px;background:#1f1f1f;box-shadow:0 8px 24px #0000001f}.float-service-preview-page{position:relative;height:360px;border-radius:12px;background:#fafafa;overflow:hidden}.float-service-preview-title{padding:12px 16px;font-weight:600;border-bottom:1px solid #f0f0f0;background:#fff;font-size:14px}.float-service-preview-list{padding:12px}.float-service-preview-row{height:32px;background:#fff;border-radius:6px;margin-bottom:8px;border:1px solid #f0f0f0}.float-service-preview-fab{position:absolute;right:12px;bottom:16px;max-width:112px;padding:8px 10px;font-size:11px;line-height:1.3;color:#fff;background:linear-gradient(135deg,#1677ff,#0958d9);border:none;border-radius:20px;box-shadow:0 4px 12px #1677ff59;cursor:pointer}.float-service-preview-disabled{position:absolute;right:12px;bottom:16px;padding:6px 10px;font-size:11px;color:#8c8c8c;background:#f0f0f0;border-radius:12px}.float-service-inline-popup-body{padding:16px;background:#fff;border:1px solid #f0f0f0;border-radius:12px;text-align:center;box-shadow:0 2px 8px #0000000a}.float-service-inline-popup-qr{width:140px;height:140px;object-fit:contain;margin-bottom:12px}.float-service-inline-popup-hint{margin:0;color:#333;font-size:13px;line-height:1.6;white-space:pre-wrap}.float-service-popup-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1100;background:#0000008c;display:flex;align-items:center;justify-content:center}.float-service-popup{position:relative;width:min(360px,90vw);padding:32px 24px 24px;background:#fff;border-radius:12px;text-align:center}.float-service-popup-close{position:absolute;top:12px;right:12px;border:none;background:transparent;cursor:pointer;color:#666;font-size:13px}.float-service-popup-qr{width:200px;height:200px;object-fit:contain;margin-bottom:16px}.float-service-popup-hint{margin:0;color:#333;line-height:1.6;white-space:pre-wrap}.zone-box{position:absolute;border:2px solid #52c41a;background:#52c41a14;cursor:pointer;box-sizing:border-box}.zone-box.active{border-color:#1677ff;background:#1677ff1a;z-index:2}.zone-box.mark-correct{border-color:#52c41a}.zone-box.mark-wrong{border-color:#ff4d4f;background:#ff4d4f1f}.zone-label{position:absolute;top:-18px;left:0;font-size:11px;background:#52c41a;color:#fff;padding:0 4px;border-radius:2px;line-height:16px}.zone-box.active .zone-label{background:#1677ff}.zone-mark{position:absolute;right:-8px;top:-10px;font-size:16px;font-weight:700;color:#52c41a}.zone-box.mark-wrong .zone-mark{color:#ff4d4f}.zone-handle{position:absolute;background:#1677ff;border-radius:2px}.zone-handle.move{width:10px;height:10px;top:-5px;left:-5px;cursor:move}.zone-handle.resize{width:10px;height:10px;right:-5px;bottom:-5px;cursor:se-resize}.admin-table-full .ant-table-wrapper{width:100%}.paper-list-table .ant-table{table-layout:fixed}.paper-list-table .ant-table-cell{overflow:hidden}.paper-list-table .ant-tag{margin-inline-end:0}.workbook-list-table .ant-table{table-layout:fixed}.workbook-list-table .ant-table-cell{overflow:hidden}.workbook-list-table .ant-tag{margin-inline-end:0}.workbook-admin-page__header{display:flex;align-items:baseline;gap:10px;margin-bottom:16px}.workbook-admin-page__header .page-title{margin:0}.workbook-admin-page__count{font-size:13px;color:#00000073;line-height:1.4}.workbook-admin-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin-bottom:16px;padding:12px 16px;background:#fff;border:1px solid #f0f0f0;border-radius:10px}.workbook-admin-toolbar__search{width:min(320px,100%)}.workbook-admin-toolbar__filters{display:flex;flex-wrap:wrap;gap:8px;flex:1}.workbook-admin-filter-pill{border:1px solid #e8e8e8;background:#fafafa;color:#000000a6;border-radius:999px;padding:4px 14px;font-size:13px;line-height:22px;cursor:pointer;transition:all .15s ease}.workbook-admin-filter-pill:hover{border-color:#d9d9d9;color:#000000e0}.workbook-admin-filter-pill--active{background:#1e3a5f;border-color:#1e3a5f;color:#fff}.workbook-admin-toolbar__add{margin-left:auto;border-radius:8px}.workbook-admin-toolbar__add.ant-btn-primary{background:#1e3a5f;border-color:#1e3a5f;box-shadow:0 2px 6px #1e3a5f59}.workbook-admin-toolbar__add.ant-btn-primary:hover,.workbook-admin-toolbar__add.ant-btn-primary:focus{background:#2a4a73!important;border-color:#2a4a73!important;color:#fff!important;box-shadow:0 4px 10px #1e3a5f66}.workbook-admin-toolbar__add.ant-btn-primary:active{background:#152a45!important;border-color:#152a45!important}.workbook-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}@media (max-width: 1200px){.workbook-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width: 900px){.workbook-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 560px){.workbook-card-grid{grid-template-columns:1fr}}.workbook-card-empty{padding:48px 16px;text-align:center;color:#00000073;background:#fafafa;border-radius:8px}.workbook-card-pagination{display:flex;justify-content:flex-end;margin-top:16px;padding:12px 16px;background:#fff;border:1px solid #f0f0f0;border-radius:8px;box-shadow:0 1px 4px #0000000a}.workbook-admin-card{display:flex;flex-direction:column;gap:12px;padding:14px 16px 12px;border:1px solid #e5e7eb;border-radius:12px;background:#fff;box-shadow:0 1px 2px #0f172a0a,0 4px 12px #0f172a0f;transition:box-shadow .2s ease,border-color .2s ease}.workbook-admin-card:hover{border-color:#d1d5db;box-shadow:0 2px 4px #0f172a0d,0 8px 20px #0f172a1a}.workbook-admin-card__head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.workbook-admin-card__title-row{display:flex;align-items:flex-start;gap:8px;min-width:0;flex:1}.workbook-admin-card__book-icon{margin-top:4px;color:#1677ff;font-size:16px;flex-shrink:0}.workbook-admin-card__title{font-weight:600;font-size:16px;line-height:1.4;color:#000000e0;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.workbook-admin-card__status{display:inline-flex;align-items:center;gap:4px;flex-shrink:0;padding:0;font-size:12px;line-height:20px;white-space:nowrap;background:transparent}.workbook-admin-card__status-dot{width:6px;height:6px;border-radius:50%;display:inline-block}.workbook-admin-card__status--online{color:#389e0d}.workbook-admin-card__status--online .workbook-admin-card__status-dot{background:#52c41a}.workbook-admin-card__status--unpublished{color:#00000073}.workbook-admin-card__status--unpublished .workbook-admin-card__status-dot{background:#bfbfbf}.workbook-admin-card__tags{display:flex;flex-wrap:wrap;gap:6px}.workbook-admin-card__tags .workbook-tag{margin:0;border:none;border-radius:6px;font-size:11px;line-height:18px;padding-inline:7px}.workbook-tag--subject{color:#0958d9;background:#e6f4ff}.workbook-tag--grade{color:#000000a6;background:#f5f5f5}.workbook-tag--version{color:#d46b08;background:#fff7e6}.workbook-tag--edition{color:#531dab;background:#f9f0ff}.workbook-tag--papers{color:#0958d9;background:#e6f4ff}.workbook-tag--lock{color:#cf1322;background:#fff1f0}.workbook-tag--open{color:#389e0d;background:#f6ffed}.workbook-admin-card__footer{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:4px}.workbook-admin-card__operator{font-size:12px;color:#00000073;line-height:1.4;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.workbook-admin-card__actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.workbook-shelf-btn.ant-btn{border-radius:999px;font-size:12px;height:28px;padding-inline:10px}.workbook-shelf-btn--off.ant-btn{color:#d46b08;border-color:#ffd591;background:#fff7e6}.workbook-shelf-btn--off.ant-btn:hover{color:#d46b08!important;border-color:#ffa940!important;background:#fff1b8!important}.workbook-shelf-btn--on.ant-btn{color:#389e0d;border-color:#b7eb8f;background:#f6ffed}.workbook-shelf-btn--on.ant-btn:hover{color:#389e0d!important;border-color:#95de64!important;background:#d9f7be!important}.workbook-admin-card__extra{margin-top:6px;font-size:12px;color:#00000059}.paper-mgmt-book-table .ant-table{table-layout:fixed}.paper-mgmt-book-table .ant-table-cell{overflow:hidden}.correction-row-edited>td{background:#fffbe6!important}.workbook-qr-panel{display:flex;flex-direction:column;align-items:center;text-align:center}.workbook-qr-image{border:1px solid #f0f0f0;border-radius:8px;padding:8px;background:#fff}.workbook-qr-hint{margin:12px 0 8px;font-size:12px;color:#00000073;line-height:1.6}.workbook-qr-url{display:block;font-size:11px;word-break:break-all;color:#000000a6;background:#fafafa;padding:8px;border-radius:4px;max-width:100%}.annotate-fullscreen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;flex-direction:column;background:#fff}.annotate-topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid #f0f0f0;background:#fff;flex-shrink:0}.annotate-topbar-left{display:flex;align-items:center;gap:10px;min-width:0;flex:1}.annotate-topbar-book{max-width:200px}.annotate-paper-switch{min-width:200px}.annotate-topbar-title{font-size:15px}.annotate-topbar-exit{color:#64748b!important;height:32px;padding-inline:8px}.annotate-topbar-exit:hover{color:#334155!important;background:#f8fafc!important}.annotate-row-head{min-height:48px;box-sizing:border-box}.annotate-row-sub{min-height:44px;box-sizing:border-box}.annotate-main-column{grid-column:2;grid-row:2;display:flex;flex-direction:column;min-width:0;min-height:0;border-right:1px solid #f0f0f0}.annotate-head-bar{grid-column:2 / 4;grid-row:1;display:flex;align-items:center;gap:20px;padding:0 12px 0 16px;border-bottom:1px solid #f0f0f0;background:#fafafa;min-width:0}.annotate-head-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-left:auto;flex-shrink:0}.annotate-phase-tabs{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 16px;border-bottom:1px solid #f0f0f0;background:#fafafa}.annotate-phase-tab-list{display:flex;align-items:center;gap:12px}.annotate-phase-tab{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 4px;border:none;border-bottom:2px solid transparent;background:transparent;color:#94a3b8;font-size:14px;cursor:pointer;transition:color .15s ease,border-color .15s ease}.annotate-phase-tab:hover{color:#64748b}.annotate-phase-tab.active{color:#1677ff;border-bottom-color:#1677ff;font-weight:500}.annotate-phase-tab-num{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:#e2e8f0;color:#64748b;font-size:12px;font-weight:600;line-height:1}.annotate-phase-tab.active .annotate-phase-tab-num{background:#1677ff;color:#fff}.annotate-phase-tab-arrow{color:#cbd5e1;font-size:14px;-webkit-user-select:none;user-select:none}.annotate-phase-stats{font-size:13px;color:#64748b;white-space:nowrap;flex-shrink:0;margin-right:8px}.annotate-stat-num{color:#1677ff;font-weight:600}.annotate-stat-ans{color:#52c41a;font-weight:600}.annotate-stat-crop{color:#fa8c16;font-weight:600}.annotate-stat-sep{margin:0 6px;color:#cbd5e1}.annotate-right-panel{grid-column:3;grid-row:2;display:flex;flex-direction:column;min-width:0;min-height:0;background:#fff}.annotate-right-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:8px 12px;border-bottom:1px solid #f0f0f0;background:#fafafa;flex-wrap:wrap}.annotate-action-btn{border-radius:6px;height:32px;padding-inline:12px;font-size:13px}.annotate-action-btn-primary{border-radius:6px;height:32px;padding-inline:14px;font-size:13px}.annotate-right-zoom{display:flex;align-items:center;justify-content:flex-end;gap:6px;padding:6px 12px;border-bottom:1px solid #f0f0f0;background:#fff}.annotate-header{position:relative;padding:12px 72px 12px 20px;border-bottom:1px solid #f0f0f0;background:#fff}.annotate-header-row{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:40px}.annotate-header-left{display:flex;align-items:center;gap:10px;flex-shrink:0}.annotate-header-title{font-size:15px;white-space:nowrap}.annotate-header-center{display:flex;align-items:center;gap:16px;flex:1;justify-content:center;min-width:0}.annotate-header-steps{flex-shrink:0}.annotate-header-steps .ant-steps-item-title{font-size:13px!important}.annotate-header-stats{font-size:13px;white-space:nowrap}.annotate-header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.annotate-header-btn{border-radius:6px;height:32px;padding-inline:14px}.annotate-header-btn-primary{border-radius:6px;height:32px;padding-inline:16px}.annotate-header-exit{position:absolute;top:12px;right:16px;color:#64748b!important;height:32px;padding-inline:8px}.annotate-header-exit:hover{color:#334155!important;background:#f8fafc!important}.annotate-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-bottom:1px solid #f0f0f0;flex-wrap:wrap}.annotate-body{flex:1;display:flex;min-height:0;overflow:hidden}.annotate-canvas-panel{flex:1;display:flex;flex-direction:column;padding:0;min-width:0;min-height:0}.annotate-canvas-toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;padding:6px 14px;border-bottom:1px solid #f0f0f0;background:#fff}.annotate-canvas-tools{grid-column:1;justify-self:start;display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0}.annotate-tool-btn{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border:1px solid #e2e8f0;border-radius:6px;background:#fff;color:#334155;font-size:13px;cursor:pointer;transition:all .15s ease}.annotate-tool-btn:hover:not(:disabled){border-color:#cbd5e1;background:#f8fafc}.annotate-tool-btn:disabled{opacity:.45;cursor:not-allowed}.annotate-tool-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.annotate-tool-badge{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:4px;font-size:11px;font-weight:700;line-height:1;flex-shrink:0}.annotate-tool-badge-num{background:#1677ff;color:#fff;font-size:10px}.annotate-tool-badge-ans{background:#52c41a;color:#fff;font-size:10px}.annotate-tool-badge-crop{background:#fa8c16;color:#fff;font-size:10px}.annotate-tool-btn-question-number.active{border-color:#1677ff;background:#fff;color:#1677ff}.annotate-tool-btn-answer-area.active{border-color:#52c41a;background:#fff;color:#389e0d}.annotate-tool-btn-crop-box.active{border-color:#fa8c16;background:#fff7e6;color:#d46b08}.annotate-tool-btn-delete{color:#ef4444;border-color:#fecaca}.annotate-tool-btn-delete:hover:not(:disabled){background:#fef2f2;border-color:#fca5a5;color:#dc2626}.annotate-canvas-controls{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-left:auto}.annotate-page-nav{grid-column:2;justify-self:center;display:flex;align-items:center;gap:8px}.annotate-page-btn{border-radius:6px}.annotate-page-indicator{font-size:13px;color:#475569;min-width:72px;text-align:center;font-variant-numeric:tabular-nums}.annotate-zoom-controls{grid-column:3;justify-self:end;display:flex;align-items:center;gap:6px;min-width:0}.annotate-zoom-btn{border-radius:6px;width:28px;padding:0}.annotate-zoom-value{min-width:40px;text-align:center;font-size:13px;font-variant-numeric:tabular-nums;color:#334155}.annotate-zoom-hint{font-size:12px;color:#94a3b8;margin-left:4px;white-space:nowrap}.annotate-phase2-hint{padding:6px 14px;font-size:12px;color:#64748b;background:#f8fafc;border-bottom:1px solid #f0f0f0}.annotate-body-phased{display:grid;grid-template-columns:152px minmax(0,1fr) 280px;grid-template-rows:auto minmax(0,1fr);gap:0;flex:1;min-height:0}.annotate-body-phased .annotate-canvas-panel .annotate-canvas-wrap,.annotate-body-phased .annotate-canvas-panel .annotate-scroll-viewport{flex:1;min-height:0}.annotate-scroll-viewport{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;background:#e8e8e8}.annotate-scroll-page{margin-bottom:20px}.annotate-scroll-page:last-child{margin-bottom:12px}.annotate-scroll-page-label{padding:4px 16px 6px;font-size:12px;color:#64748b;font-variant-numeric:tabular-nums}.annotate-canvas-page{display:flex;justify-content:center}.annotate-question-nav{grid-column:1;grid-row:1 / 3;display:flex;flex-direction:column;padding:0;border-right:1px solid #f0f0f0;overflow:hidden;min-height:0}.annotate-question-nav-header{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:0 10px;border-bottom:1px solid #f0f0f0;background:#fafafa;margin-bottom:0}.annotate-question-nav-list{flex:1;overflow-y:auto;padding:8px 6px 10px;min-height:0}.annotate-question-nav-group+.annotate-question-nav-group{margin-top:6px;padding-top:6px;border-top:1px solid #f0f0f0}.annotate-question-nav-group-title{padding:2px 4px 6px;font-size:12px;font-weight:500;color:#00000073;line-height:1.4}.annotate-question-nav-tip{flex-shrink:0;padding:8px 10px;border-top:1px solid #bae0ff;background:#f0f7ff}.annotate-question-nav-tip-main{font-size:12px;line-height:1.5;color:#000000e0}.annotate-question-nav-tip-main strong{color:#1677ff;font-weight:600}.annotate-question-nav-list .ant-list-item{border-top:none!important;border-right:none!important;border-bottom:none!important;padding-inline:0!important}.annotate-question-nav-progress{font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}.annotate-q-item{cursor:pointer;padding:4px 6px 4px 4px!important;border-radius:4px;border:none!important;margin-bottom:2px}.annotate-q-item:hover{background:#f8fafc}.annotate-q-item-active{background:#f0f7ff!important}.annotate-q-row{display:flex;align-items:center;gap:6px;width:100%;min-height:28px}.annotate-q-indicator{flex-shrink:0;width:3px;height:18px;border-radius:2px;background:#1677ff}.annotate-q-indicator-placeholder{background:transparent}.annotate-q-item-active .annotate-q-number{color:#1677ff;font-weight:700}.annotate-q-number{flex-shrink:0;font-size:14px;line-height:1;color:#1e293b;min-width:1.5em}.annotate-q-tags{display:flex;align-items:center;flex-wrap:nowrap;gap:4px;margin-top:0;min-width:0;flex:1}.annotate-q-region-count{flex-shrink:0;margin-left:auto;padding-left:4px;font-size:11px;line-height:1;color:#94a3b8;font-variant-numeric:tabular-nums;white-space:nowrap}.annotate-q-item-active .annotate-q-region-count{color:#69b1ff}.annotate-q-region-count-warn{color:#fa8c16}.annotate-q-item-active .annotate-q-region-count-warn{color:#ffc069}.annotate-q-tag{display:inline-flex;align-items:center;padding:1px 6px;font-size:11px;line-height:16px;border-radius:3px;background:#f1f5f9;color:#64748b;white-space:nowrap}.annotate-q-tag-crop-done{background:#fff7e6;color:#d46b08}.annotate-body-phased .annotate-inspector{flex:1;border-left:none;padding:16px;overflow-y:auto;min-height:0}.annotate-inspector-panel{display:flex;flex-direction:column;gap:16px}.annotate-inspector-title{margin:0!important;font-size:16px!important;font-weight:600!important;line-height:1.4!important}.annotate-inspector-section{display:flex;flex-direction:column;gap:8px}.annotate-inspector-field-label{font-size:12px;color:#94a3b8;line-height:1.2}.annotate-inspector-type{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:#1f2937}.annotate-inspector-type-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.annotate-inspector-select{width:100%}.annotate-inspector-select .ant-select-selector{border-radius:8px!important;min-height:36px!important;padding-inline:12px!important}.annotate-inspector-divider{height:1px;background:#e5e7eb;margin:0}.annotate-inspector-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.annotate-inspector-field{display:flex;flex-direction:column;gap:6px;min-width:0}.annotate-inspector-sub-label{font-size:12px;color:#94a3b8;line-height:1.2}.annotate-inspector-input{width:100%}.annotate-inspector-input.ant-input-number{width:100%;border-radius:8px}.annotate-inspector-input.ant-input-number .ant-input-number-input{padding:6px 10px;font-variant-numeric:tabular-nums}.annotate-inspector-delete{height:40px;border-radius:8px;color:#ef4444!important;border-color:#e5e7eb!important;font-weight:500}.annotate-inspector-delete:hover,.annotate-inspector-delete:focus{color:#dc2626!important;border-color:#fca5a5!important;background:#fef2f2!important}.annotate-inspector-delete .anticon{color:inherit}.annotate-inspector-empty{display:block;font-size:13px;line-height:1.6}.annotate-inspector-label{display:block;margin-top:12px;margin-bottom:6px;font-size:13px}.annotate-canvas-wrap{flex:1;min-height:320px}.annotate-canvas-status{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:360px;gap:12px;background:#f5f5f5;border:1px dashed #d9d9d9;border-radius:8px}.pdf-split-layout{display:flex;gap:16px;min-height:420px}.pdf-split-nav{width:280px;flex-shrink:0;display:flex;flex-direction:column;border:1px solid #f0f0f0;border-radius:8px;padding:12px;background:#fafafa}.pdf-split-nav-title{font-size:13px;font-weight:600;color:#000000a6;margin-bottom:8px}.pdf-split-nav-list{flex:1;min-height:0;overflow-y:auto}.pdf-split-nav-item{padding:10px 12px;margin-bottom:6px;border-radius:6px;cursor:pointer;background:#fff;border:1px solid #f0f0f0;border-left:4px solid transparent;transition:border-color .2s,box-shadow .2s,background .2s}.pdf-split-nav-item:hover{border-color:#d9d9d9}.pdf-split-nav-item.is-active{border-color:#d6e4ff;border-left-color:#1677ff;background:#f0f7ff;box-shadow:0 1px 4px #1677ff14}.pdf-split-nav-item-head{display:flex;align-items:center;gap:8px}.pdf-split-nav-item-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;background:#1677ff}.pdf-split-nav-item-name{font-weight:500;line-height:1.4;word-break:break-all}.pdf-split-nav-item-name-input{flex:1;min-width:0;font-weight:500;background:#fafafa;border-color:#d9d9d9;border-style:dashed}.pdf-split-nav-item-name-input:hover,.pdf-split-nav-item-name-input:focus,.pdf-split-nav-item-name-input:focus-within{background:#fff;border-style:solid;border-color:#1677ff}.pdf-split-nav-item-name-edit-icon{color:#00000059;font-size:12px}.pdf-split-nav-item-name-input:hover .pdf-split-nav-item-name-edit-icon,.pdf-split-nav-item-name-input:focus-within .pdf-split-nav-item-name-edit-icon{color:#1677ff}.pdf-split-nav-item-range{margin-top:4px;margin-left:16px;font-size:12px;color:#00000073}.pdf-split-nav-item-actions{margin-top:6px;margin-left:16px}.pdf-split-preview{flex:1;min-width:0;display:flex;flex-direction:column;border:1px solid #f0f0f0;border-radius:8px;padding:12px;background:#fff}.pdf-split-preview-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid #f0f0f0;flex-wrap:wrap}.pdf-split-preview-header-main{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.pdf-split-preview-grid{display:flex;flex-wrap:wrap;gap:12px;overflow-y:auto;max-height:520px;padding:4px}.pdf-split-preview-thumb{position:relative;width:120px;border:2px solid #e8e8e8;border-radius:6px;overflow:hidden;background:#fafafa;cursor:pointer;transition:border-color .2s,box-shadow .2s,background .2s}.pdf-split-preview-thumb:hover{border-color:#bfbfbf}.pdf-split-preview-thumb.is-unassigned{border-color:#d9d9d9;border-style:dashed;background:#fff}.pdf-split-preview-thumb.is-unassigned:hover{border-color:#1677ff;background:#f0f7ff}.pdf-split-preview-thumb.is-assigned-other{border-color:#bfbfbf;border-style:solid;background:#fafafa}.pdf-split-preview-thumb.is-assigned-other:hover{border-color:#8c8c8c}.pdf-split-preview-thumb.is-current{border-color:#1677ff;border-style:solid;background:#f0f7ff;box-shadow:0 0 0 2px #1677ff40}.pdf-split-preview-img{width:100%;height:auto;display:block;pointer-events:none}.pdf-split-preview-zoom{position:absolute;top:4px;right:4px;width:24px;height:24px;border:none;border-radius:4px;background:#0000008c;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:opacity .2s;font-size:12px;padding:0}.pdf-split-preview-thumb:hover .pdf-split-preview-zoom,.pdf-split-preview-thumb:hover .pdf-split-preview-delete{opacity:1}.pdf-split-preview-delete{position:absolute;top:4px;left:4px;width:24px;height:24px;border:none;border-radius:4px;background:#ff4d4fd9;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:opacity .2s;font-size:12px;padding:0;z-index:2}.pdf-split-preview-thumb.is-current .pdf-split-preview-check{left:auto;right:4px;top:32px}.pdf-split-preview-check{position:absolute;top:4px;left:4px;width:20px;height:20px;border-radius:50%;background:#1677ff;color:#fff;font-size:11px;line-height:20px;text-align:center;font-weight:700}.pdf-split-preview-thumb.is-loading,.pdf-split-preview-thumb.is-error{height:160px;display:flex;align-items:center;justify-content:center;cursor:default}.pdf-split-preview-thumb .ant-image{display:block;width:100%}.pdf-split-preview-thumb .ant-image-img{width:100%;height:auto;display:block}.pdf-split-preview-empty{flex:1;display:flex;align-items:center;justify-content:center;min-height:240px}.pdf-split-strip{display:flex;flex-wrap:wrap;gap:8px;max-height:220px;overflow-y:auto;padding:8px;background:#fafafa;border-radius:8px;border:1px solid #f0f0f0}.pdf-split-thumb{position:relative;width:72px;border:2px solid #d9d9d9;border-radius:4px;overflow:hidden;background:#fff}.pdf-split-thumb .pdf-page-img{width:100%;height:auto;display:block}.pdf-split-thumb-label{position:absolute;bottom:0;left:0;right:0;font-size:10px;text-align:center;background:#0000008c;color:#fff;line-height:16px}.pdf-split-row{padding:12px 12px 12px 16px;border:1px solid #f0f0f0;border-left-width:4px;border-radius:8px;background:#fff}.pdf-split-row-preview{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;align-items:center}.pdf-split-row-thumb{width:96px;border:1px solid #eee;border-radius:4px;overflow:hidden}.pdf-split-row-thumb .pdf-page-img{width:100%;height:auto;display:block}.paper-review-immersive{display:flex;flex-direction:column;height:calc(100vh - var(--admin-content-padding) * 2);min-height:0;overflow:hidden}.review-immersive-toolbar-left{flex:1;min-width:0}.review-paper-switch-group{display:inline-flex;align-items:center;gap:2px;max-width:min(360px,100%)}.review-paper-switch{min-width:160px;max-width:280px;flex:1}.review-paper-switch-arrow{width:28px!important;height:28px!important;padding:0!important;color:#0000008c!important;flex-shrink:0}.review-paper-switch-arrow:hover:not(:disabled){color:#1677ff!important}.review-paper-switch-arrow:disabled{color:#00000040!important}.review-immersive-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #f0f0f0;flex-shrink:0}.review-immersive-body{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:16px;flex:1;min-height:0;overflow:hidden;align-items:stretch}.review-preview-column{display:flex;flex-direction:column;min-width:0;min-height:0;height:100%;border:1px solid #f0f0f0;border-radius:8px;background:#fff;overflow:hidden}.review-preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:8px 12px;border-bottom:1px solid #f0f0f0;background:#fafafa}.review-preview-mode-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;border-bottom:1px solid #f0f0f0;background:#fff;flex-shrink:0}.review-panel-title{font-size:13px;white-space:nowrap}.review-question-nav{flex-shrink:0;background:#fafafa;border-bottom:1px solid #f0f0f0}.review-question-nav .review-panel-title{display:block;padding:0}.review-question-nav-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px 0}.review-add-question-btn{padding-inline:4px!important;height:auto!important;font-size:13px}.review-question-nav .review-question-grid{border-bottom:none}.review-preview-viewport{flex:1;min-height:0;overflow:auto;background:#f5f5f5;padding:12px;position:relative}.review-preview-viewport.is-pannable{cursor:grab}.review-preview-viewport.is-pannable.is-dragging{cursor:grabbing;-webkit-user-select:none;user-select:none}.review-preview-transform{transform-origin:top center;display:flex;flex-direction:column;align-items:center;gap:16px;width:max-content;min-width:100%;margin:0 auto}.review-preview-page-block{background:#fff;border-radius:6px;box-shadow:0 2px 8px #00000014;overflow:hidden}.review-preview-page-label{padding:6px 12px;font-size:12px;color:#00000073;background:#fafafa;border-bottom:1px solid #f0f0f0}.review-preview-page-block .pdf-page-img,.review-preview-page-img{display:block;max-width:none;width:auto;height:auto}.review-preview-frame-zoomable{flex:1;min-height:480px;max-height:calc(100vh - 220px);overflow:auto;background:#f5f5f5;display:flex;justify-content:center;align-items:flex-start;padding:12px}.review-preview-frame-zoomable .pdf-page-img{max-width:none;width:auto;height:auto;box-shadow:0 2px 8px #00000014}.review-editor-column{display:flex;flex-direction:column;min-width:0;min-height:0;height:100%;overflow:hidden;border:1px solid #f0f0f0;border-radius:8px;background:#fff}.review-question-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:4px;padding:6px 8px 8px;background:transparent;flex-shrink:0}@media (max-width: 1400px){.review-question-grid{grid-template-columns:repeat(8,minmax(0,1fr))}}.review-question-chip{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid #d9d9d9;border-radius:4px;background:#fff;padding:3px 2px;font-size:11px;font-weight:500;line-height:1.1;cursor:pointer;transition:border-color .2s,background .2s,color .2s;min-height:22px}.review-question-chip:hover{border-color:#1677ff;color:#1677ff}.review-question-chip.is-active{border-color:#1677ff;background:#1677ff;color:#fff}.review-question-chip.is-duplicate:not(.is-active){border-color:#fa8c16;color:#d46b08;background:#fff7e6}.review-question-chip.is-duplicate.is-active{border-color:#fa8c16;background:#fa8c16;color:#fff}.review-question-chip-input{width:36px!important;min-width:36px}.review-question-chip-input .ant-input-number-input{padding:0 4px;text-align:center;font-size:12px;height:20px;color:inherit}.review-question-chip.is-active .review-question-chip-input{background:transparent;border:none;box-shadow:none}.review-question-chip.is-active .review-question-chip-input .ant-input-number-input{color:#fff}.review-editor-panel{flex:1;min-height:0;overflow-y:auto;padding:12px;background:#f5f5f5}.review-editor-form{display:flex;flex-direction:column;gap:12px}.review-editor-section-card{background:#fff;border:1px solid #f0f0f0;border-radius:8px;padding:16px 16px 8px;box-shadow:0 1px 4px #0000000f}.review-editor-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid #f0f0f0}.review-editor-section-head--answer{align-items:center}.review-editor-section-head-main{min-width:0;flex:1;display:flex;flex-direction:column;gap:4px}.review-editor-section-title{font-size:15px;line-height:22px;color:#000000e0}.review-editor-section-body{min-width:0}.review-editor-heading{display:flex;align-items:center;gap:4px;margin-bottom:0;font-size:14px;color:#000000a6}.review-editor-heading-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.review-delete-question-btn{padding-inline:0!important;height:auto!important;flex-shrink:0}.review-number-input{width:56px!important}.review-number-input .ant-input-number-input{text-align:center;font-weight:600;padding:0 4px}.review-number-edit{display:inline-flex;align-items:center;gap:2px;vertical-align:middle}.review-number-display{display:inline-block;min-width:1.25em;text-align:center;font-weight:600;color:#000000e0}.review-number-action{width:24px!important;height:24px!important;padding:0!important;color:#00000073!important}.review-number-action:hover{color:#1677ff!important}.review-number-action--confirm{color:#52c41a!important}.review-number-action--confirm:hover{color:#389e0d!important}.review-form-row{display:flex;flex-wrap:wrap;gap:16px}.review-form-row .ant-form-item{margin-bottom:12px}.review-editor-footer{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-top:1px solid #f0f0f0;background:#fff}.review-save-btn{color:#52c41a!important;border-color:#52c41a!important}.review-save-btn:hover,.review-save-btn:focus{color:#389e0d!important;border-color:#389e0d!important}.review-options-list{display:flex;flex-direction:column;gap:12px}.review-option-row{display:flex;align-items:flex-start;gap:10px}.review-option-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}.review-option-row .review-option-label{margin-top:4px}.review-option-row .review-option-input{margin-top:0;width:100%}.review-option-row .mixed-stem-field.is-compact .mixed-stem-field-body{background:#fff}.review-standard-answer-input .mixed-stem-field.is-compact{width:100%}.review-option-label{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:1px solid #d9d9d9;border-radius:4px;background:#fafafa;font-weight:500;font-size:13px;color:#000000a6}.review-option-input{flex:1;min-width:0}.review-option-image-btn{flex-shrink:0}.review-option-image-slot{width:100%;padding:8px 10px;background:#fafafa;border:1px dashed #e5e7eb;border-radius:8px}.review-sub-question-block{margin-top:8px;margin-bottom:16px;padding:12px;border:1px solid #f0f0f0;border-radius:8px;background:#fafafa}.review-sub-questions-section{margin-top:8px;padding-top:12px;border-top:1px dashed #e8e8e8}.review-sub-questions-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.review-sub-questions-head-main{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:8px;min-width:0;flex:1}.review-sub-questions-meta{font-size:12px;line-height:1.4;margin-left:auto}.review-sub-questions-footer{margin-top:4px}.review-add-sub-btn.ant-btn{padding-inline:12px;color:#d46b08;border-color:#fa8c16;background:#fff7e6}.review-add-sub-btn.ant-btn:hover,.review-add-sub-btn.ant-btn:focus{color:#ad4e00!important;border-color:#d46b08!important;background:#fff1b8!important}.review-sub-questions-empty{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:16px;border:1px dashed #d9d9d9;border-radius:8px;background:#fafafa}.review-sub-question-title{flex-shrink:0}.review-sub-question-header-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.review-sub-question-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.review-sub-question-header .review-sub-score{margin-bottom:0}.review-sub-question-header .review-sub-score .ant-form-item-row{flex-direction:row;align-items:center;gap:8px}.review-sub-question-block .ant-form-item:last-child{margin-bottom:0}.review-sub-blanks{display:flex;flex-direction:column;gap:8px}.review-sub-blank-row{display:flex;align-items:flex-start;gap:8px}.review-sub-blank-label{flex:0 0 88px;margin-bottom:0}.review-sub-blank-answer{flex:1;margin-bottom:0}.review-sub-blank-row .ant-form-item{margin-bottom:0}.review-sub-blank-row--answer-only{align-items:center}.review-sub-blank-row--answer-only .review-sub-blank-answers{width:100%}.review-rematch-hint{display:block;font-size:12px;line-height:18px;color:#00000073}.review-editor-section-head .ant-btn{flex-shrink:0}.review-rematch-btn.ant-btn{color:#1677ff!important;border-color:#1677ff!important}.review-rematch-btn.ant-btn:hover,.review-rematch-btn.ant-btn:focus{color:#4096ff!important;border-color:#4096ff!important;background:#f0f5ff!important}.review-standard-answers{margin-bottom:16px}.review-standard-answers-compact{margin-bottom:0}.review-standard-answers-header{display:flex;align-items:center;gap:4px;margin-bottom:8px;min-height:22px}.review-standard-answers-label{font-size:14px;line-height:22px;color:#000000e0}.review-standard-answers-required{display:inline-block;margin-inline-end:4px;color:#ff4d4f;font-family:SimSun,sans-serif;line-height:1}.review-standard-answers-header .ant-btn{margin-left:auto;color:#00000073}.review-standard-answers-header .ant-btn:hover{color:#1677ff}.review-standard-answer-row{display:flex;align-items:flex-start;gap:4px;margin-bottom:8px}.review-standard-answer-row:last-child{margin-bottom:0}.review-standard-answer-input{flex:1;margin-bottom:0}.review-standard-answers-compact .review-standard-answer-row{margin-bottom:0}.review-standard-answers-compact .review-standard-answer-input{flex:1;min-width:0;margin-bottom:0}.paper-review-page .page-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:16px}.review-workbench{display:grid;grid-template-columns:200px minmax(280px,1fr) minmax(320px,400px);gap:16px;align-items:start}.review-nav-card .ant-card-body{padding:8px 0;max-height:calc(100vh - 280px);overflow-y:auto}.review-nav-item{cursor:pointer;padding:8px 12px!important;border-left:3px solid transparent}.review-nav-item:hover{background:#fafafa}.review-nav-item-active{background:#e6f4ff;border-left-color:#1677ff}.review-preview-frame{min-height:420px;max-height:calc(100vh - 280px);overflow:auto;background:#f5f5f5;border-radius:6px;display:flex;justify-content:center;padding:8px}.review-preview-frame .pdf-page-img{max-width:100%;height:auto}.review-editor .ant-card-body{max-height:calc(100vh - 280px);overflow-y:auto}.review-image-chip{position:relative;width:72px;border:1px solid #eee;border-radius:4px;overflow:hidden;text-align:center}.review-image-chip img{width:100%;height:56px;object-fit:cover;display:block}.stem-images-field-empty{margin-bottom:8px;font-size:13px;color:#00000073}.stem-images-field--panel{padding:10px 12px;background:#fafafa;border:1px dashed #e5e7eb;border-radius:8px}.stem-images-field-list{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}.stem-images-field-card{display:flex;align-items:center;gap:12px;padding:8px;background:#fff;border:1px solid #eef0f3;border-radius:8px}.stem-images-field-card-thumb{flex-shrink:0;width:72px;height:72px;padding:0;border:1px solid #e5e7eb;border-radius:6px;overflow:hidden;background:#f5f5f5;cursor:zoom-in}.stem-images-field-card-thumb img{display:block;width:100%;height:100%;object-fit:contain;background:#fafafa}.stem-images-field-card-meta{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.stem-images-field-card-name{font-size:13px;color:#000000a6;font-weight:500}.stem-images-field-card-actions{display:flex;align-items:center;flex-wrap:wrap;gap:0 4px}.stem-images-field-card-actions .ant-btn{padding-inline:4px;height:24px}.stem-images-field-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.stem-images-field-item{width:168px;padding:8px;background:#fff;border:1px solid #f0f0f0;border-radius:8px;box-shadow:0 1px 4px #0000000f}.stem-images-field--compact .stem-images-field-item{width:132px;padding:6px}.stem-images-field-compact-row{display:flex;align-items:center;gap:10px}.stem-images-field-compact-thumb{flex-shrink:0;width:48px;height:48px;padding:0;border:1px solid #e5e7eb;border-radius:6px;overflow:hidden;background:#fff;cursor:zoom-in}.stem-images-field-compact-thumb img{display:block;width:100%;height:100%;object-fit:cover}.stem-images-field-compact-actions{display:flex;align-items:center;flex-wrap:wrap;gap:0 4px}.stem-images-field-compact-actions .ant-btn{padding-inline:4px;height:24px}.stem-images-field-compact-empty{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.stem-images-field-thumb-btn{display:block;width:100%;padding:0;border:none;background:#fafafa;border-radius:4px;cursor:zoom-in;overflow:hidden}.stem-images-field-thumb-btn:hover{opacity:.92}.stem-images-field-item img{display:block;width:100%;max-height:140px;object-fit:contain;background:#fafafa;border-radius:4px}.stem-images-field--compact .stem-images-field-item img{max-height:72px}.stem-images-field-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:0;margin-top:4px}.stem-images-field-actions .ant-btn{padding-inline:4px;font-size:12px}.image-crop-adjust-stage{position:relative;width:100%;max-height:min(72vh,780px);overflow:auto;background:#1f1f1f;border-radius:8px;-webkit-user-select:none;user-select:none;touch-action:none}.image-crop-adjust-page{display:block;width:100%;height:auto;vertical-align:top}.image-crop-adjust-box{position:absolute;box-sizing:border-box;border:2px solid #1677ff;background:#1677ff1f;cursor:move;box-shadow:0 0 0 9999px #00000059}.image-crop-adjust-handle{position:absolute;width:10px;height:10px;background:#fff;border:2px solid #1677ff;border-radius:2px;box-sizing:border-box}.image-crop-adjust-handle--nw{left:-5px;top:-5px;cursor:nwse-resize}.image-crop-adjust-handle--ne{right:-5px;top:-5px;cursor:nesw-resize}.image-crop-adjust-handle--sw{left:-5px;bottom:-5px;cursor:nesw-resize}.image-crop-adjust-handle--se{right:-5px;bottom:-5px;cursor:nwse-resize}.image-crop-adjust-handle--n{left:calc(50% - 5px);top:-5px;cursor:ns-resize}.image-crop-adjust-handle--s{left:calc(50% - 5px);bottom:-5px;cursor:ns-resize}.image-crop-adjust-handle--w{left:-5px;top:calc(50% - 5px);cursor:ew-resize}.image-crop-adjust-handle--e{right:-5px;top:calc(50% - 5px);cursor:ew-resize}.form-label-with-action{display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px;width:100%}.form-label-with-action-hint{font-weight:400;font-size:12px}.form-label-action-btn.ant-btn{margin-left:auto}.re-recognize-modal-body{display:flex;gap:16px;align-items:flex-start}.re-recognize-stage-column{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}.re-recognize-zoom-toolbar{width:100%}.re-recognize-zoom-hint{font-size:12px}.re-recognize-viewport{position:relative;width:100%;max-height:min(68vh,720px);min-height:360px;overflow:auto;background:#1f1f1f;border-radius:8px;cursor:grab;-webkit-user-select:none;user-select:none}.re-recognize-viewport.is-dragging{cursor:grabbing}.re-recognize-transform{transform-origin:top center;width:100%;padding:8px;box-sizing:border-box}.re-recognize-viewport .re-recognize-stage{overflow:visible;max-height:none}.re-recognize-stage{flex:1;min-width:0}.re-recognize-region-panel{width:248px;flex-shrink:0;display:flex;flex-direction:column;gap:8px}.re-recognize-region-panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.re-recognize-region-list{display:flex;flex-direction:column;gap:6px;max-height:360px;overflow-y:auto}.re-recognize-region-item{display:flex;align-items:center;gap:8px;width:100%;padding:8px;border:1px solid #e8e8e8;border-radius:6px;background:#fafafa;cursor:pointer;text-align:left;font-size:12px;color:#000000bf}.re-recognize-region-item.is-active{border-color:#1677ff;background:#e6f4ff;color:#1677ff}.re-recognize-region-thumb{flex-shrink:0;border-radius:4px;overflow:hidden;border:1px solid #e8e8e8;object-fit:cover;background:#fff}.re-recognize-region-thumb.ant-image{line-height:0}.re-recognize-region-thumb .ant-image-img{width:56px;height:56px;object-fit:cover}.re-recognize-region-thumb--placeholder{width:56px;height:56px;background:#f0f0f0}.re-recognize-region-label{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.re-recognize-region-title{font-size:12px;line-height:1.4}.re-recognize-region-role{font-size:11px;color:#00000073}.re-recognize-region-item.is-active .re-recognize-region-role{color:#1677ffbf}.re-recognize-region-delete{flex-shrink:0;margin-left:auto;color:#00000073}.re-recognize-region-delete:hover{color:#ff4d4f}.re-recognize-box{cursor:pointer}.re-recognize-box:not(.is-active){border-color:#1677ff73;background:#1677ff14;box-shadow:none}.re-recognize-box.is-active{z-index:2}.re-recognize-empty-page{display:flex;align-items:center;justify-content:center;min-height:320px;color:#00000073;background:#f5f5f5}.similar-bank-answer-section{margin-top:8px}.review-option-thumb{width:32px;height:32px;object-fit:cover;border-radius:4px;border:1px solid #eee}.page-breadcrumb-bar{background:#fff;padding:12px 24px;border-bottom:1px solid #f0f0f0}.page-breadcrumb-bar .ant-breadcrumb{font-size:13px}.page-breadcrumb-bar .ant-breadcrumb a{color:#00000073}.page-breadcrumb-bar .ant-breadcrumb a:hover{color:#1677ff}.page-breadcrumb-bar .ant-breadcrumb-separator{color:#00000040}.page-breadcrumb-current{color:#000000e0;font-weight:600}.page-back-bar{background:#f5f7fa;padding:10px 24px;border-bottom:1px solid #eef0f3}.page-back-link{border:none;background:none;padding:0;font-size:13px;color:#0000008c;cursor:pointer;line-height:1.5}.page-back-link:hover{color:#1677ff}.paper-detail-page{min-height:100vh;background:#f0f2f5}.paper-detail-body{padding:16px 24px 24px}.paper-detail-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px;margin-bottom:16px;padding:12px 16px;background:#fff;border-radius:8px;box-shadow:0 1px 2px #00000008}.paper-detail-toolbar-main{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;min-width:0}.paper-detail-toolbar-title{margin:0!important;font-size:18px!important;line-height:1.3!important}.paper-detail-toolbar-meta{font-size:13px}.paper-detail-meta-card{margin-bottom:12px}.paper-detail-meta-card .ant-card-body{padding:12px 16px 10px}.paper-detail-meta-form .ant-form-item{margin-bottom:10px}.paper-detail-meta-form .paper-detail-meta-row{display:grid;grid-template-columns:1fr 1fr 2fr;gap:0 24px;align-items:start}.paper-detail-meta-form .paper-detail-meta-row .ant-form-item{margin-bottom:0}.paper-detail-meta-difficulty{min-width:0;margin-bottom:0!important}@media (max-width: 720px){.paper-detail-meta-form .paper-detail-meta-row{grid-template-columns:1fr 1fr;gap:12px 24px}.paper-detail-meta-difficulty{grid-column:1 / -1}}.paper-detail-meta-warn{display:block;font-size:12px;margin-top:2px}.paper-detail-table-card{border-radius:8px;box-shadow:0 1px 2px #00000008}.paper-detail-table-hint{display:block;margin-bottom:12px}.questions-overview-table .ant-table-cell{vertical-align:top}.questions-overview-stem-cell,.questions-overview-parse-cell,.questions-overview-answer-cell{white-space:pre-wrap;line-height:1.55;word-break:break-word;max-height:160px;overflow-y:auto}.questions-overview-stem-main{margin-bottom:6px}.questions-overview-sub-line{display:flex;gap:6px;align-items:flex-start}.questions-overview-sub-line+.questions-overview-sub-line{margin-top:4px}.questions-overview-sub-label{flex-shrink:0;color:#000000a6;font-weight:500}.questions-overview-options-cell{font-size:13px;line-height:1.6;color:#000000bf}.questions-overview-options-cell>div+div{margin-top:2px}.questions-overview-empty-cell{color:#00000040}.questions-overview-crop-img{display:block;max-width:108px;max-height:72px;object-fit:contain;border:1px solid #f0f0f0;border-radius:4px;background:#fafafa}.questions-overview-crop-pending{margin:0;font-size:12px}.questions-overview-crop-loading{width:72px;height:48px;display:flex;align-items:center;justify-content:center}.questions-overview-inline-images{display:flex;flex-wrap:wrap;gap:4px}.questions-overview-inline-images img{width:40px;height:40px;object-fit:cover;border-radius:4px;border:1px solid #eee}.question-list-detail-block{margin-bottom:16px}.question-list-detail-block>.ant-typography-strong{display:block;margin-bottom:6px}.question-list-detail-text{white-space:pre-wrap;word-break:break-word;line-height:1.6;color:#000000e0}.question-list-detail-images{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.question-list-detail-images img{max-height:120px;border-radius:4px;border:1px solid #f0f0f0}.question-list-detail-options{margin:0;padding-left:20px}.question-list-detail-options li{margin-bottom:6px;line-height:1.5}.question-list-detail-option-img{display:block;margin-top:4px;max-height:64px;border-radius:4px;border:1px solid #f0f0f0}.question-list-detail-sub{margin-top:10px;padding:10px 12px;border:1px solid #f0f0f0;border-radius:6px;background:#fafafa}.question-list-detail-sub-answer,.question-list-detail-sub-parse{margin-top:6px;font-size:13px;color:#000000a6}.question-list-table .ant-table-cell{vertical-align:middle}.admin-page-container:has(.question-list-page){background:transparent;padding:0;border-radius:0;min-height:calc(100vh - var(--admin-content-padding) * 2)}.question-list-page{margin:0;padding:0;background:transparent;min-height:calc(100vh - var(--admin-content-padding) * 2)}.question-list-page .page-header{margin-bottom:16px;justify-content:space-between;align-items:center;gap:12px}.question-list-page-heading{display:flex;flex-direction:column;align-items:flex-start;gap:10px;min-width:0}.question-list-page-title-row{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px;min-width:0}.question-list-page-heading .page-title{margin:0;line-height:1.35}.question-list-page .page-header>.page-title{margin:0;line-height:1.35}.similar-bank-header-actions{flex-shrink:0}.similar-bank-pdf-wizard-pending-label{color:#ff4d4f}.question-list-page-desc{font-size:13px;line-height:22px;margin-top:2px}.question-list-page-count{flex-shrink:0;font-size:13px;line-height:22px}.question-card-list{display:flex;flex-direction:column;gap:16px}.question-card{position:relative;background:#fff;border:1px solid #f0f0f0;border-radius:8px;padding:20px 24px 16px;box-shadow:0 1px 4px #0000000f;transition:box-shadow .2s ease,border-color .2s ease}.question-card:hover{box-shadow:0 4px 14px #00000014}.question-card--selected{border-color:#91caff;box-shadow:0 0 0 2px #1677ff1f}.question-card-select{position:absolute;top:14px;left:16px;z-index:1}.question-card-delete-corner{position:absolute!important;top:12px;right:12px;z-index:1;color:#ff4d4f!important;padding-inline:6px!important;height:28px!important}.question-card-delete-corner:hover{color:#ff7875!important;background:#fff2f0!important}.question-card:has(.question-card-delete-corner) .question-card-body{padding-right:72px}.question-card:has(.question-card-select) .question-card-body{padding-left:28px}.question-card-stem{white-space:pre-wrap;word-break:break-word;line-height:1.7;font-size:14px;color:#000000e0}.question-card-options{margin-top:10px;width:100%;font-size:13px;color:#000000bf}.question-card-options--row4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:20px;row-gap:8px}.question-card-options--grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px;row-gap:10px}.question-card-option{min-width:0;line-height:1.5}.question-card-option-label{display:block}.question-card-option-img{display:block;max-height:140px;max-width:100%;width:auto;object-fit:contain;margin-top:6px}.question-card-images{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.question-card-images img{max-height:220px;max-width:min(100%,520px);object-fit:contain;border:1px solid #f0f0f0;border-radius:4px;background:#fafafa}.question-card-subs{margin-top:10px;display:flex;flex-direction:column;gap:6px}.question-card-sub{font-size:13px;color:#000000a6;line-height:1.6}.question-card-sub-label{margin-right:6px;color:#00000073}.question-card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;padding-top:12px;border-top:1px solid #f0f0f0}.question-card-assigned-tag{margin-inline-end:0!important;align-self:center}.question-card-assigned-link{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.question-card-assigned-more{border:none;background:transparent;padding:0;margin:0;cursor:pointer;color:#1677ff;font-size:12px;line-height:20px;white-space:nowrap}.question-card-assigned-more:hover{color:#4096ff}.question-card-source-sep{margin:0 4px;color:#00000040}.question-annotate-breadcrumb{display:block;margin-bottom:0;font-size:13px;line-height:22px}.question-tag-edit-modal-title{position:relative;display:flex;align-items:center;width:100%;min-height:28px;padding-right:8px}.question-tag-edit-modal-heading{flex:0 1 auto;min-width:0;padding-right:12px}.question-tag-edit-nav{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:inline-flex;align-items:center;gap:10px;z-index:1}.question-tag-edit-progress{min-width:72px;text-align:center;font-weight:400;white-space:nowrap;-webkit-user-select:none;user-select:none}.question-card-kp-tag,.question-card-method-tag{margin-inline-end:0!important}.question-card-footer{display:flex;flex-direction:column;gap:8px;margin-top:14px;padding-top:12px;border-top:1px solid #f0f0f0}.question-card-footer-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.question-card-origin{width:100%;font-size:13px;line-height:1.5}.question-card-origin-label{color:#00000073}.question-card-origin-value{color:#000000e0;word-break:break-all}.question-card-sources{display:flex;flex-wrap:wrap;align-items:center;gap:16px;font-size:13px;color:#00000073}.question-card-source{display:inline-flex;align-items:center;gap:6px}.question-card-actions .ant-btn{height:32px;padding-inline:12px;font-size:13px;box-shadow:none}.question-card-btn-similar.ant-btn{color:#000000a6;border:1px solid #d9d9d9;background:#fff;border-radius:6px}.question-card-btn-similar.ant-btn:hover{color:#1677ff!important;border-color:#1677ff!important;background:#fff!important}.question-card-btn-tag.ant-btn-primary{border-radius:6px;background:#1677ff;border-color:#1677ff;box-shadow:none}.question-card-btn-tag.ant-btn-primary:hover{background:#4096ff!important;border-color:#4096ff!important}.question-card-empty{padding:48px;text-align:center;color:#00000073;background:#fff;border:1px solid #f0f0f0;border-radius:8px;box-shadow:0 1px 4px #0000000a}.question-card-pagination{display:flex;justify-content:flex-end;margin-top:16px;padding:12px 16px;background:#fff;border:1px solid #f0f0f0;border-radius:8px;box-shadow:0 1px 4px #0000000a}.question-tag-edit-tabs .ant-tabs-tab{padding:12px 0;font-size:14px}.question-tag-edit-tabs .ant-tabs-tab+.ant-tabs-tab{margin-left:32px}.question-tag-edit-tab-label{display:inline-flex;align-items:center;gap:6px}.question-tag-edit-tab-label .anticon{font-size:14px}.question-tag-edit{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:20px;align-items:start;min-height:420px;max-height:min(68vh,640px)}.question-tag-edit-left,.question-tag-edit-right{min-width:0;display:flex;flex-direction:column;gap:10px;height:100%;max-height:min(68vh,640px);overflow:hidden}.question-tag-edit-panel-title{flex-shrink:0;font-size:13px;font-weight:600;color:#000000a6;line-height:22px}.question-tag-edit-readonly{padding:16px 18px;background:#fff;border:1px solid #f0f0f0;border-radius:8px;box-shadow:0 1px 4px #0000000f}.question-tag-edit-readonly-hint{display:block;font-size:12px;line-height:1.6;color:#00000073}.question-tag-edit-panel,.question-tag-edit-form{flex:1;min-height:0;overflow:auto;padding:12px;background:#f0f2f5;border:1px solid #e8e8e8;border-radius:8px;display:flex;flex-direction:column;gap:12px}.question-tag-edit-section{padding:14px 16px 4px;background:#fff;border:1px solid #f0f0f0;border-radius:8px;box-shadow:0 1px 4px #0000000f}.question-tag-edit-section .ant-form-item-label>label,.question-tag-edit-section .form-label-with-tree-switch>span:first-child{font-weight:600;color:#000000e0}.question-tag-edit-section .ant-form-item{margin-bottom:12px}.question-tag-edit-section .ant-form-item:last-child{margin-bottom:12px}.question-tag-edit-stem{white-space:pre-wrap;word-break:break-word;line-height:1.7}.question-tag-edit-block{margin-bottom:10px}.question-tag-edit-block>.ant-typography{display:block;margin-bottom:4px;font-size:12px}@media (max-width: 900px){.question-tag-edit{grid-template-columns:1fr;max-height:none}.question-tag-edit-left,.question-tag-edit-right{max-height:none}.question-tag-edit-panel,.question-tag-edit-form{max-height:360px}}.question-list-similar-panel{display:flex;flex-direction:column;gap:12px}.bind-similar-modal.ant-modal{top:24px;padding-bottom:0;max-width:calc(100vw - 32px)}.bind-similar-modal .ant-modal-content,.bind-similar-modal-root .ant-modal-content{display:flex;flex-direction:column;max-height:calc(100vh - 48px);overflow:hidden}.bind-similar-modal .ant-modal-header,.bind-similar-modal-root .ant-modal-header{flex-shrink:0}.bind-similar-modal .ant-modal-body,.bind-similar-modal-root .ant-modal-body{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;overflow:hidden;padding-top:12px}.bind-similar-modal .ant-modal-footer,.bind-similar-modal-root .ant-modal-footer{flex-shrink:0;margin-top:0;border-top:1px solid #f0f0f0;background:#fff}.bind-similar-toolbar{flex-shrink:0;display:flex;flex-direction:column;gap:8px;margin-bottom:0;padding-bottom:12px;border-bottom:1px solid #f0f0f0;background:#fff}.bind-similar-scroll{flex:1 1 auto;min-height:220px;overflow-y:auto;padding-top:12px}.bind-similar-toolbar-main{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.bind-similar-toolbar-recommend{display:flex;flex-wrap:wrap;align-items:center;gap:8px;flex:1 1 auto;min-width:0}.bind-similar-toolbar-divider{width:1px;align-self:stretch;min-height:28px;background:#e8e8e8;flex-shrink:0}.bind-similar-toolbar-lookup{display:flex;flex-wrap:wrap;align-items:center;gap:8px;flex:0 1 auto}.bind-similar-toolbar-lookup-label{font-size:12px;font-weight:500;color:#00000073;white-space:nowrap}.bind-similar-tag-filter{display:flex;flex-direction:column;gap:0;width:100%;max-height:300px;padding:12px 14px;border:1px solid #91caff;border-radius:8px;background:#f0f7ff;overflow:hidden}.bind-similar-tag-filter.is-panel-expanded{max-height:min(52vh,520px)}.bind-similar-tag-filter-body{display:flex;flex-direction:column;gap:2px;flex:1 1 auto;min-height:0;margin-top:8px;overflow-y:auto;padding-right:2px}.bind-similar-tag-filter--empty{border-color:#f0f0f0;background:#fafafa;max-height:none}.bind-similar-tag-filter-head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:8px 12px;flex-shrink:0;padding-bottom:4px;border-bottom:1px dashed #d6e4ff}.bind-similar-tag-filter-head-main{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;flex:1 1 auto;min-width:0}.bind-similar-tag-filter-panel-toggle{flex-shrink:0;height:auto!important;padding:0 4px!important;font-size:12px}.bind-similar-tag-filter-head .ant-typography{margin:0;font-size:12px}.bind-similar-tag-filter-head .ant-typography-strong{font-size:13px;color:#000000e0}.bind-similar-tag-filter-group{display:flex;flex-direction:column;align-items:stretch;gap:4px;padding:2px 0;border-bottom:1px solid #e6f0ff}.bind-similar-tag-filter-group:last-child{border-bottom:none}.bind-similar-tag-filter-group-head{display:flex;align-items:flex-start;gap:4px;min-height:24px}.bind-similar-tag-filter-toggle{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:20px;height:22px;margin:0;padding:0;border:none;border-radius:4px;background:transparent;color:#00000073;font-size:11px;cursor:pointer;transition:color .15s ease,background .15s ease}.bind-similar-tag-filter-toggle:hover:not(:disabled){color:#1677ff;background:#1677ff14}.bind-similar-tag-filter-toggle:disabled{cursor:not-allowed;opacity:.45}.bind-similar-tag-filter-toggle--placeholder{cursor:default;visibility:hidden}.bind-similar-tag-filter-l1-check{flex:1 1 auto;min-width:0;margin-inline-end:0!important}.bind-similar-tag-filter-l1{font-weight:600;color:#000000e0}.bind-similar-tag-filter-l1-count{margin-left:4px;font-size:12px}.bind-similar-tag-filter-l2-row{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;width:100%;padding:0 0 4px 24px}.bind-similar-tag-filter-l1-hint{margin-left:4px;font-size:12px}.bind-similar-tag-filter-l2-check{margin-inline-end:0!important}.bind-similar-tag-filter-pending{font-size:12px}.bind-similar-tag-filter-actions{display:flex;justify-content:flex-start;gap:8px;flex-shrink:0;margin-top:8px;padding-top:8px;border-top:1px dashed #d6e4ff}.bind-similar-mode-tabs{display:inline-flex;flex-shrink:0;padding:2px;border:1px solid #d9d9d9;border-radius:8px;background:#f5f5f5}.bind-similar-mode-tab{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;margin:0;min-width:88px;height:28px;padding:0 14px;border-radius:6px;background:transparent;color:#000000a6;font-size:13px;font-weight:500;line-height:28px;cursor:pointer;transition:background .15s ease,color .15s ease,box-shadow .15s ease}.bind-similar-mode-tab:hover{color:#1677ff}.bind-similar-mode-tab.active{background:#1677ff;color:#fff;box-shadow:0 1px 3px #1677ff59}.bind-similar-mode-tab.active:hover{color:#fff;background:#4096ff}.bind-similar-search{flex:1 1 200px;min-width:180px;max-width:300px}.bind-similar-source-filter{display:inline-flex;align-items:center;gap:6px;flex-shrink:0}.bind-similar-source-filter-label{font-size:12px;white-space:nowrap}.bind-similar-toolbar-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;min-width:0;font-size:12px;line-height:1.4}.bind-similar-toolbar-meta .ant-typography{font-size:12px;margin:0;max-width:100%}.bind-similar-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.question-list-similar-toolbar{margin-bottom:4px}.question-list-similar-item{padding:12px;border:1px solid #f0f0f0;border-radius:8px;background:#fafafa}.question-list-similar-item-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:6px}.question-list-similar-item-meta{margin-bottom:6px;font-size:12px;color:#00000073}.question-list-similar-source-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:4px;line-height:1.6}.question-list-similar-source-sep{color:#00000040;margin:0 2px}.question-list-similar-mode-row{margin-bottom:12px}.question-list-similar-filter-row{display:flex;align-items:flex-start;gap:8px;margin-bottom:8px}.question-list-similar-filter-label{flex:0 0 36px;font-size:13px;color:#00000073;line-height:24px}.question-list-similar-filter-tags{display:flex;flex-wrap:wrap;gap:6px;min-width:0}.question-list-similar-filter-tag{cursor:pointer;-webkit-user-select:none;user-select:none;margin-inline-end:0;border-color:#d9d9d9;background:#fafafa}.question-list-similar-filter-tag.active{color:#1677ff;border-color:#91caff;background:#e6f4ff}.question-list-similar-recommend-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.question-list-similar-recommend-group{display:flex;flex-direction:column;gap:8px;width:100%}.question-list-similar-recommend-item{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid #f0f0f0;border-radius:8px;background:#fafafa;cursor:pointer}.question-list-similar-recommend-item:hover{border-color:#d9d9d9;background:#f5f5f5}.question-list-similar-recommend-body{flex:1;min-width:0}.question-list-similar-recommend-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}.similar-bank-mock-pdf-pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:16px}.similar-bank-mock-pdf-page{display:flex;flex-direction:column;gap:6px;align-items:center}.similar-bank-mock-pdf-page img{width:100%;max-height:220px;object-fit:contain;border:1px solid #f0f0f0;border-radius:6px;background:#fafafa}.similar-bank-mock-pdf-page span{font-size:12px;color:#00000073}.similar-bank-mock-pdf-progress{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}.similar-bank-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:12px 16px;flex-wrap:wrap}.similar-bank-toolbar-filters{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;flex:1 1 auto;min-width:0}.similar-bank-filter-item{display:inline-flex;align-items:center;gap:8px;min-height:32px}.similar-bank-filter-tip-target{display:inline-flex;align-items:center;gap:8px;cursor:help}.similar-bank-filter-label{flex-shrink:0;color:#000000a6;font-size:13px;line-height:1;white-space:nowrap}.similar-bank-filter-item--actions{margin-left:4px}.similar-bank-reset-btn--active.ant-btn-default{border-color:#1677ff;color:#1677ff}.similar-bank-reset-btn--active.ant-btn-default:hover{border-color:#4096ff;color:#4096ff}.similar-bank-toolbar-count{flex-shrink:0;margin-left:auto;padding-top:6px}.similar-bank-pdf-wizard-upload{display:flex;flex-direction:column;gap:16px}.similar-bank-pdf-wizard-source{display:flex;flex-direction:column;gap:8px;padding:12px 14px;background:#fafafa;border:1px solid #f0f0f0;border-radius:8px}.similar-bank-pdf-wizard-source-hint{font-size:12px}.similar-bank-pdf-wizard-upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.similar-bank-pdf-wizard-upload-col{min-width:0}.similar-bank-pdf-wizard-file-panel{display:flex;align-items:center;min-height:180px;padding:16px;background:#fafafa;border:1px dashed #d9d9d9;border-radius:8px}.similar-bank-pdf-wizard-file-row{display:flex;align-items:center;gap:8px;width:100%;padding:10px 12px;background:#fff;border:1px solid #f0f0f0;border-radius:8px}.similar-bank-pdf-wizard-file-icon{flex-shrink:0;color:#cf1322;font-size:16px}.similar-bank-pdf-wizard-file-name{flex:1;min-width:0}.similar-bank-pdf-wizard-file-meta{flex-shrink:0}.similar-bank-pdf-wizard-preview-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-bottom:12px}.similar-bank-pdf-wizard-preview-page{position:relative;cursor:pointer}.similar-bank-pdf-wizard-preview-page.is-excluded{opacity:.45}.similar-bank-pdf-wizard-preview-page.is-excluded img{filter:grayscale(.35)}.similar-bank-pdf-page-check{position:absolute;top:8px;left:8px;z-index:1;padding:2px 6px;background:#ffffffeb;border-radius:4px}.similar-bank-pdf-wizard-upload-label{display:flex;align-items:center;gap:8px;margin-bottom:8px;min-height:24px}.similar-bank-pdf-wizard-demo{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;padding:12px 14px;background:#f0f2f5;border:1px solid #e8e8e8;border-radius:8px}.similar-bank-pdf-wizard-preview,.similar-bank-pdf-wizard-review,.similar-bank-pdf-wizard-parse{min-height:200px}.similar-bank-pdf-wizard-preview{display:flex;flex-direction:column;gap:20px}.similar-bank-pdf-wizard-preview-block{min-width:0}.similar-bank-pdf-wizard-preview .similar-bank-mock-pdf-pages,.similar-bank-pdf-wizard-upload .ant-upload-drag{background:#fafafa}@media (max-width: 900px){.similar-bank-pdf-wizard-upload-grid{grid-template-columns:1fr}}.knowledge-tags-field{display:flex;flex-direction:column;gap:8px}.knowledge-tags-field-tree{display:flex;flex-direction:column;gap:4px}.knowledge-tags-field-tree-label{font-size:12px;line-height:20px}.knowledge-tags-field-tree-hint{font-size:12px;line-height:18px}.form-label-with-tree-switch{display:inline-flex;align-items:center;justify-content:space-between;width:100%;gap:8px}.question-tag-edit-form .ant-form-item-label>label{width:100%}.tag-tree-switcher.ant-btn{height:24px;padding:0 8px;font-size:12px;line-height:22px;color:#000000a6;background:#f5f5f5;border-color:#d9d9d9;border-radius:4px;box-shadow:none}.tag-tree-switcher.ant-btn:hover{color:#1677ff!important;background:#fff!important;border-color:#1677ff!important}.tag-tree-switcher .anticon{font-size:12px}.knowledge-tags-field-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.knowledge-tags-field-tags{display:flex;flex-wrap:wrap;gap:6px;min-height:28px}.knowledge-tree-editor-card{overflow:hidden}.knowledge-tree-editor-empty{margin:0;padding:24px;color:#00000073}.knowledge-tree-editor.ant-tree{background:#fff}.knowledge-tree-editor.ant-tree .ant-tree-list-holder-inner{width:100%}.knowledge-tree-editor.ant-tree .ant-tree-treenode{width:100%;padding:0;align-items:stretch}.knowledge-tree-editor.ant-tree .ant-tree-switcher{align-self:stretch;display:flex;align-items:center;justify-content:center;width:28px;color:#00000073}.knowledge-tree-editor.ant-tree .ant-tree-switcher-noop{width:28px}.knowledge-tree-editor.ant-tree .ant-tree-indent-unit{width:20px}.knowledge-tree-editor.ant-tree .ant-tree-node-content-wrapper{flex:1;min-width:0;min-height:48px;padding:0 16px 0 0;line-height:normal;border-radius:0;border-bottom:1px solid #f0f0f0}.knowledge-tree-editor.ant-tree .ant-tree-node-content-wrapper:hover{background:#fafafa}.knowledge-tree-editor.ant-tree .ant-tree-title{width:100%}.knowledge-tree-node-row{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:48px}.knowledge-tree-node-main{display:flex;align-items:center;gap:8px;min-width:0;flex:1}.knowledge-tree-node-icon{flex-shrink:0;color:#00000073;font-size:14px}.knowledge-tree-node-name{font-size:14px;color:#000000e0;line-height:22px}.knowledge-tree-node-level{margin:0;flex-shrink:0;color:#00000073;background:#fafafa;border-color:#f0f0f0}.knowledge-tree-node-status{margin:0;flex-shrink:0}.knowledge-tree-node-actions{display:flex;align-items:center;justify-content:flex-end;gap:4px;flex-shrink:0}.knowledge-tree-node-actions .ant-btn-link{padding:0 8px;height:32px;font-size:14px;white-space:nowrap}.knowledge-tree-node-row--l1 .knowledge-tree-node-actions .ant-btn-link:not(.ant-btn-dangerous){color:#000000a6}.knowledge-tree-node-row--l1 .knowledge-tree-node-actions .ant-btn-link:not(.ant-btn-dangerous):hover{color:#000000e0}.drag-sort-table .drag-sort-handle{color:#00000073;-webkit-user-select:none;user-select:none}.drag-sort-table .drag-sort-row.is-dragging{opacity:.55}.drag-sort-table .drag-sort-row.is-over>td{background:#e6f4ff!important}.drag-sort-table .drag-sort-row:active{cursor:grabbing}.similar-rules-page{max-width:720px}.similar-rules-card+.similar-rules-card{margin-top:16px}.similar-rules-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.similar-rules-off-alert{margin-bottom:16px}.similar-rules-steps{margin-bottom:20px;padding:14px 16px;background:#f8fafc;border:1px solid #eef0f3;border-radius:8px}.similar-rules-steps ol{margin:8px 0 0;padding-left:20px}.similar-rules-steps li+li{margin-top:6px}.similar-rules-edit{display:flex;flex-direction:column;gap:12px}.similar-rules-field{display:flex;flex-direction:column;gap:6px}.exam-year-segmented.ant-segmented{padding:3px;background:#f0f2f5}.exam-year-segmented .ant-segmented-item{min-width:64px;font-weight:500;color:#595959;transition:color .2s,background .2s}.exam-year-segmented .ant-segmented-item-selected{background:#1677ff!important;color:#fff!important;font-weight:600;box-shadow:0 1px 4px #1677ff59}.exam-year-segmented .ant-segmented-item-selected .ant-segmented-item-label{color:#fff}.exam-year-segmented .ant-segmented-thumb{background:#1677ff!important;box-shadow:0 1px 4px #1677ff59}.stage-grade-list-editor{border:1px solid #f0f0f0;border-radius:8px;background:#fafafa;overflow:hidden}.stage-grade-list{list-style:none;margin:0;padding:0;max-height:240px;overflow-y:auto}.stage-grade-list-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;background:#fff;border-bottom:1px solid #f0f0f0}.stage-grade-list-row:last-child{border-bottom:none}.stage-grade-list-name{flex:1;min-width:0;font-size:14px;color:#000000e0}.stage-grade-list-actions{flex-shrink:0}.stage-grade-list-edit{display:flex;align-items:center;gap:4px;width:100%}.stage-grade-list-edit .ant-input{flex:1}.stage-grade-list-empty{padding:16px 12px;font-size:13px;color:#00000073;background:#fff;border-bottom:1px solid #f0f0f0}.stage-grade-list-add{display:flex;align-items:center;gap:8px;padding:10px 12px;background:#fff}.stage-grade-list-add .ant-input{flex:1}