@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:"0.16.45"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.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 .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{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 .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.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 .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.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 .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.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 .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>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}html,body{width:100%;height:100%}input::-ms-clear,input::-ms-reveal{display:none}*,*:before,*:after{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:rgba(0,0,0,0)}body{margin:0}[tabindex="-1"]:focus{outline:none}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5em;font-weight:500}p{margin-top:0;margin-bottom:1em}abbr[title],abbr[data-original-title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;border-bottom:0;cursor:help}address{margin-bottom:1em;font-style:normal;line-height:inherit}input[type=text],input[type=password],input[type=number],textarea{-webkit-appearance:none}ol,ul,dl{margin-top:0;margin-bottom:1em}ol ol,ul ul,ol ul,ul ol{margin-bottom:0}dt{font-weight:500}dd{margin-bottom:.5em;margin-left:0}blockquote{margin:0 0 1em}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}pre,code,kbd,samp{font-size:1em;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace}pre{margin-top:0;margin-bottom:1em;overflow:auto}figure{margin:0 0 1em}img{vertical-align:middle;border-style:none}a,area,button,[role=button],input:not([type=range]),label,select,summary,textarea{touch-action:manipulation}table{border-collapse:collapse}caption{padding-top:.75em;padding-bottom:.3em;text-align:left;caption-side:bottom}input,button,select,optgroup,textarea{margin:0;color:inherit;font-size:inherit;font-family:inherit;line-height:inherit}button,input{overflow:visible}button,select{text-transform:none}button,html [type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{padding:0;border-style:none}input[type=radio],input[type=checkbox]{box-sizing:border-box;padding:0}input[type=date],input[type=time],input[type=datetime-local],input[type=month]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{min-width:0;margin:0;padding:0;border:0}legend{display:block;width:100%;max-width:100%;margin-bottom:.5em;padding:0;color:inherit;font-size:1.5em;line-height:inherit;white-space:normal}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}summary{display:list-item}template{display:none}[hidden]{display:none!important}:root{--board-handwriting-font: "Xiaxia Qiaomu Board", "KaiTi", "STKaiti", serif;--zone-assets: #f6fbf8;--zone-stage: #f7f8fb;--zone-timeline: #fffaf0;--zone-inspector: #f4f8ff;--zone-settings: #fffaf0;--zone-danger: #fff1f2;--studio-ink: #1f2d42;--studio-line: rgba(116, 139, 171, .18);color:#253247;background:linear-gradient(90deg,rgba(91,127,186,.04) 1px,transparent 1px),linear-gradient(0deg,rgba(91,127,186,.04) 1px,transparent 1px),linear-gradient(135deg,#fffaf0,#f5f8ff 48%,#f7fbf4);background-size:28px 28px,28px 28px,auto;font-family:Inter,Microsoft YaHei,PingFang SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}@font-face{font-display:swap;font-family:Xiaxia Qiaomu Board;src:url(/assets/%E5%B9%B3%E6%96%B9%E4%B9%94%E6%9C%A8%E4%BD%93-im0j4vev.ttf) format("truetype")}*{box-sizing:border-box}body{margin:0;min-width:1180px}button{font:inherit}.math-text,.math-editor-input,.math-markdown,.agent-sender textarea,.recognized-result-text.math-text{font-family:"Cambria Math","STIX Two Math","Noto Sans Math",Segoe UI Symbol,Inter,Microsoft YaHei,PingFang SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-variant-ligatures:none;letter-spacing:0}.math-text{overflow-wrap:anywhere;white-space:pre-wrap;word-break:break-word}.math-text__rich{display:grid;gap:6px;white-space:normal}.math-text__line{align-items:baseline;display:flex;flex-wrap:wrap;gap:2px 6px;min-height:1.15em}.math-text__math-run{display:inline-flex;max-width:100%}.math-text__math-run .katex{color:inherit;font-size:1em;line-height:1.22;white-space:normal}.math-markdown{overflow-wrap:anywhere}.math-markdown p,.math-markdown li,.math-markdown code,.math-markdown .katex{overflow-wrap:anywhere;white-space:pre-wrap}.math-editor-input{line-height:1.7;white-space:pre-wrap}.board-confirm-overlay-text,.script-board-summary-text{color:#6b778c;display:block;line-height:1.6;max-height:4.8em;overflow:hidden}.app-shell{min-height:100vh;padding:18px 22px 26px}.app-header{align-items:center;background:#ffffffb8;border:1px solid var(--studio-line);border-radius:18px;box-shadow:0 10px 26px #687d9f14;display:flex;height:auto;justify-content:space-between;line-height:1.3;margin-bottom:14px;padding:14px 16px}.app-title-block{min-width:0}.app-header h2.ant-typography{color:var(--studio-ink);letter-spacing:0;margin:4px 0 0}.eyebrow{color:#5b7fba;display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase}.studio-status-strip{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}.studio-status-pill{align-items:center;background:#f7faffe6;border:1px solid rgba(126,151,186,.22);border-radius:999px;color:#6d7f94;display:inline-flex;font-size:12px;gap:5px;padding:4px 9px}.studio-status-pill.is-done{background:#f0fdf4eb;border-color:#22a44e38;color:#237646}.app-command-bar{justify-content:flex-end}.workspace-grid{align-items:start;display:grid;gap:14px;grid-template-columns:460px minmax(640px,1fr) 300px;width:100%}.workspace-sider{min-width:0}.workspace-sider--assets{width:460px}.workspace-sider--inspector{width:300px}.workspace-main{display:grid;gap:14px;min-width:0}.ant-card{box-shadow:0 8px 22px #687d9f0f}.ant-card .ant-card-head{border-bottom-color:#7e97ba24}.workflow-card.ant-card{border-color:#55cfe73d;border-radius:18px}.workflow-hero{align-items:flex-start;background:linear-gradient(135deg,#fffffff5,#eff8ffdb);border:1px solid rgba(85,207,231,.22);border-radius:16px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-bottom:12px;padding:14px}.workflow-hero>div{flex:1 1 220px;min-width:0}.workflow-hero .ant-btn{flex:0 0 auto}.workflow-hero h4.ant-typography{color:#20324a;margin:2px 0 4px}.workflow-eyebrow{color:#21aee8;display:block;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.workflow-rail{display:grid;gap:10px;grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:10px}.workflow-step{align-items:center;background:linear-gradient(135deg,#fffffff0,#f6f9fddb);border:1px solid rgba(126,151,186,.18);border-radius:14px;color:#50637a;cursor:pointer;display:flex;gap:8px;min-height:58px;padding:9px 10px;text-align:left;transition:background .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease}.workflow-step:nth-child(1){background:linear-gradient(135deg,#ebf6ffe6,#ffffffe6)}.workflow-step:nth-child(2){background:linear-gradient(135deg,#f8f3ffe6,#ffffffe6)}.workflow-step:nth-child(3){background:linear-gradient(135deg,#effcf6eb,#ffffffe6)}.workflow-step:nth-child(4){background:linear-gradient(135deg,#fff8e5eb,#ffffffe6)}.workflow-step:hover{transform:translateY(-1px)}.workflow-step.is-active{background:linear-gradient(135deg,#fff,#eaf8ff);border-color:#21aee8b8;box-shadow:0 0 0 3px #55cfe71f,0 8px 18px #55cfe729}.workflow-step.is-done{background:linear-gradient(135deg,#eefdf4f5,#ffffffe6);border-color:#22a44e3d}.workflow-step.is-done.is-active{background:linear-gradient(135deg,#fff,#eaf8ff);border-color:#21aee8b8}.agent-drawer-loading{align-items:center;display:flex;gap:10px;height:180px;justify-content:center}.workflow-step-icon{color:#9caec2;flex:0 0 auto}.workflow-step-icon.is-done{color:#22a44e}.workflow-step strong,.workflow-step small{display:block;line-height:1.25}.workflow-step strong{color:#26384f;font-size:13px}.workflow-step small{color:#7d8da3;font-size:11px;margin-top:2px}.workflow-progress-row{margin:10px 0 2px}.workflow-progress-row .ant-progress{flex:1;min-width:120px}.asset-step-panel{display:grid;gap:10px;margin-top:10px}.asset-step-panel-head{align-items:center;display:flex;justify-content:space-between}.asset-step-panel-body{min-width:0}.agent-chat-launcher{bottom:22px;box-shadow:0 10px 24px #21aee83d;left:22px;position:fixed;z-index:40}.agent-chat-modal-wrap{overflow:hidden;pointer-events:none}.ant-modal-mask{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#1520332e!important}.agent-chat-modal-wrap .ant-modal{bottom:22px;left:22px;margin:0;max-width:calc(100vw - 44px);padding-bottom:0;pointer-events:auto;position:absolute;top:auto}.agent-chat-modal-wrap .ant-modal-content{border:1px solid rgba(85,207,231,.22);border-radius:14px;box-shadow:0 18px 45px #2a40622e;overflow:hidden}.agent-chat-modal-wrap .ant-modal-body{max-height:min(720px,calc(100vh - 150px));overflow:hidden;padding:14px}.agent-chat-modal-body{height:min(720px,calc(100vh - 150px));min-width:0}.settings-drawer-footer{align-items:center;display:flex;gap:12px;justify-content:space-between}.asset-list .ant-list-item{border-block-end:0;padding:6px 0}.asset-card{width:100%}.asset-title.ant-typography{color:#26384f;margin:10px 0 6px}.asset-source{color:#8a9bb2;font-size:12px;margin-top:10px}.stage-canvas{aspect-ratio:16 / 9;background:linear-gradient(90deg,rgba(91,127,186,.08) 1px,transparent 1px),linear-gradient(0deg,rgba(91,127,186,.08) 1px,transparent 1px),#fffdf8;background-size:32px 32px;border:1px solid rgba(126,151,186,.24);border-radius:18px;box-shadow:inset 0 0 0 1px #fffc;display:grid;min-height:360px;overflow:hidden;padding:24px;position:relative}.stage-card{align-items:center;border-radius:18px;color:#5a6680;display:flex;font-weight:600;justify-content:center}.stage-card--problem{background:#e8f0ffc7;border:1px dashed rgba(91,127,186,.35);min-height:160px;width:58%}.stage-card--board{background:#fff6deeb;border:1px solid rgba(232,166,66,.25);box-shadow:0 16px 34px #b583371f;min-height:126px;position:absolute;right:24px;top:96px;width:36%}.stage-caption{background:#ffffffe6;border:1px solid rgba(126,151,186,.22);border-radius:999px;bottom:22px;color:#5a6f90;font-size:13px;left:24px;padding:8px 14px;position:absolute}.timeline{display:grid;gap:12px}.timeline-principle{background:#ffffffb8;border:1px solid rgba(232,166,66,.22);border-radius:12px;color:#6f5b33;font-size:12px;font-weight:700;line-height:1.5;margin-bottom:12px;padding:8px 12px}.timeline-playbar{align-items:center;background:#ffffffdb;border:1px solid rgba(232,166,66,.2);border-radius:14px;display:grid;gap:10px;grid-template-columns:auto minmax(220px,1fr);margin-bottom:12px;padding:10px 12px}.timeline-play-button.ant-btn{box-shadow:0 8px 18px #e8a64238}.timeline-play-slider.ant-slider{margin:2px 4px}.track-row{display:grid;gap:10px;grid-template-columns:126px 1fr}.track-row--board{align-items:start}.track-label{align-items:center;color:#56708f;display:flex;font-size:13px}.track-lane{background:#f4f7fb;border:1px dashed rgba(99,127,169,.28);border-radius:12px;height:58px;overflow:hidden;position:relative}.track-playhead{background:#ff9f43;bottom:4px;box-shadow:0 0 0 1px #ffffffb3;pointer-events:none;position:absolute;top:4px;transform:translate(-50%);width:2px;z-index:4}.track-playhead:before{background:#ff9f43;border:1px solid rgba(255,255,255,.88);border-radius:50%;content:"";height:9px;left:50%;position:absolute;top:-2px;transform:translate(-50%);width:9px}.track-row:has(.clip--board) .track-lane{background:#fff4db;border-color:#e8a64257}.board-sticker-stack{background:#fff8e8b8;border:1px solid rgba(232,166,66,.2);border-radius:14px;display:grid;gap:8px;padding:8px}.board-sticker-stack:empty:after{color:#9a6a1980;content:"生成板书贴片后自动出现图层";font-size:12px;font-weight:700;padding:10px 12px}.board-sticker-lane-row{align-items:center;display:grid;gap:8px;grid-template-columns:64px minmax(0,1fr)}.board-sticker-lane-label{color:#9a6a19;font-size:12px;font-weight:800;line-height:1.2;text-align:right;white-space:nowrap}.board-sticker-lane{background:#fffaefe0;border-color:#e8a6424d;height:42px}.board-sticker-lane .track-playhead{bottom:3px;top:3px;z-index:5}.board-sticker-lane .clip{height:30px;top:5px}.board-sticker-lane.is-empty:after{color:#9a6a196b;content:"待放置";font-size:12px;font-weight:700;left:12px;position:absolute;top:50%;transform:translateY(-50%)}.voice-track{background:#f0f7ffb8;border:1px solid rgba(91,127,186,.14);border-radius:14px;display:grid;gap:8px;padding:10px}.voice-track-meta{align-items:center;color:#6b85a8;display:flex;flex-wrap:wrap;font-size:12px;gap:8px}.voice-workspace{display:grid;gap:12px}.voice-batch-card.ant-card{background:#ffffffc2;border-color:#5b7fba2e;border-radius:18px}.voice-batch-card h5.ant-typography{color:#183657;margin:12px 0 10px}.voice-batch-list{display:grid;gap:10px;margin-bottom:10px}.voice-batch-row{align-items:center;background:#fff;border:3px solid #c6c6c6;box-shadow:inset 0 0 0 1px #fffc;display:grid;gap:8px;grid-template-columns:64px 1fr 1fr 1fr;min-height:44px;padding:6px 8px}.voice-batch-label{background:#fff100;color:#d32222;font-weight:800;padding:2px 4px}.voice-status-pill{align-items:center;color:#8a9bb2;display:inline-flex;font-size:12px;gap:5px;justify-content:center;opacity:.55;white-space:nowrap}.voice-status-pill .anticon{font-size:16px}.voice-status-pill.is-active{color:#26384f;font-weight:700;opacity:1}.voice-status-pill.tone-blue .anticon{color:#4554d6}.voice-status-pill.tone-green .anticon{color:#22a44e}.voice-status-pill.tone-red .anticon{color:#d9363e}.voice-batch-hint{display:block;font-size:12px;line-height:1.6}.clip{background:linear-gradient(135deg,#ffd88f,#ffc46b);border:0;border-radius:10px;color:#523814;cursor:pointer;height:38px;overflow:hidden;padding:4px 10px;position:absolute;text-align:left;top:10px;transition:box-shadow .16s ease,transform .16s ease;white-space:nowrap}.clip-title,.clip-subtitle{display:block;overflow:hidden;text-overflow:ellipsis}.clip-title{font-size:13px;font-weight:800;line-height:1.2}.clip-subtitle{font-size:11px;line-height:1.3;opacity:.78}.clip:hover{transform:translateY(-1px)}.clip.is-active{box-shadow:0 0 0 2px #ff9f4370,0 10px 18px #e8a6422e}.clip.selected{box-shadow:0 0 0 3px #5b7fba47}.clip.is-active.selected{box-shadow:0 0 0 2px #ff9f4380,0 0 0 5px #5b7fba33}.clip--timing-draggable{cursor:grab;touch-action:none}.clip--timing-draggable.is-dragging{cursor:grabbing;opacity:.92}.clip-resize-handle{bottom:4px;cursor:ew-resize;position:absolute;top:4px;width:10px;z-index:2}.clip-resize-handle:after{background:#ffffffd1;border-radius:999px;content:"";display:block;height:100%;margin:0 auto;width:3px}.clip-resize-handle--start{left:3px}.clip-resize-handle--end{right:3px}.clip--audio{background:linear-gradient(135deg,#b7dcff,#8ec7ff);border-left:5px solid #2f7eea;color:#244461}.clip--speech{background:linear-gradient(135deg,#d9f99d,#bef264);color:#3f4f14}.clip--board{background:linear-gradient(135deg,#ffd88f,#ffc46b)}.clip--marker{background:linear-gradient(135deg,#f5d0fe,#e9a7ff);color:#5a2868}@media(max-width:1180px){body{min-width:0}.workspace-grid{grid-template-columns:1fr}.workspace-sider--assets,.workspace-sider--inspector{width:100%}}.problem-image-uploader{margin-bottom:10px}.problem-image-uploader .ant-upload-drag{background:#f2f8ffb8;border-color:#5b7fba3d;border-radius:16px}.current-problem-card{background:#fffdf8e6;border:1px solid rgba(126,151,186,.18);border-radius:16px;margin-bottom:14px;padding:12px}.current-problem-preview{align-items:center;background:#fff;border:1px solid rgba(91,127,186,.18);border-radius:14px;display:flex;justify-content:center;margin:10px 0 8px;min-height:136px;overflow:hidden}.current-problem-preview img{display:block;max-height:220px;max-width:100%;object-fit:contain}.current-problem-name{display:block;font-size:12px;margin-bottom:10px}.recognized-text-box{background:#ffffffe0;border:1px solid rgba(91,127,186,.18);border-radius:12px;display:grid;gap:4px;min-height:156px;padding:10px}.asset-card__thumb{background:#fff;border:1px solid rgba(126,151,186,.16);border-radius:10px;display:block;margin-bottom:10px;max-height:108px;object-fit:contain;width:100%}.stage-canvas--courseware{background:#fff;border:18px solid #55cfe7;border-radius:0;max-width:100%;min-height:420px;padding:38px 46px 42px;--stage-problem-font-size: 15px;--stage-problem-line-height: 1.46;--stage-problem-width: 44%}.courseware-label{align-items:center;background:#55cfe7;border-radius:8px;color:#fff;display:flex;font-weight:700;height:28px;justify-content:center;letter-spacing:.04em;position:absolute;top:26px;width:78px}.courseware-label--problem{left:32px}.courseware-label--answer{left:50%;transform:translate(-50%)}.courseware-problem-area{align-items:flex-start;display:flex;justify-content:flex-start;left:52px;max-height:104px;overflow:hidden;position:absolute;top:78px;width:min(var(--stage-problem-width),520px)}.stage-problem-text{color:#243247;font-size:var(--stage-problem-font-size);font-weight:600;line-height:var(--stage-problem-line-height);margin:0;max-width:100%}.stage-problem-text .math-text__rich{gap:3px}.stage-problem-text .math-text__line{gap:1px 5px;min-height:1.08em}.stage-problem-text .math-text__math-run .katex{font-size:1em;line-height:1.12}.stage-empty-problem{color:#8a9bb2;font-weight:600;margin:0;padding-top:26px}.courseware-board-area{color:#14141438;inset:28px 28px 22px;position:absolute}.board-text-sticker{background:transparent;border:0;color:#111;cursor:grab;font-family:var(--board-handwriting-font);font-size:clamp(24px,2.35vw,44px);font-weight:400;line-height:1.35;max-width:90%;min-width:8%;padding:2px 4px;position:absolute;text-align:left;touch-action:none;transform:translate(-50%,-50%);-webkit-user-select:none;user-select:none;white-space:pre-wrap}.board-text-sticker.is-dragging{cursor:grabbing;outline:1px dashed rgba(17,17,17,.26);outline-offset:8px}.board-text-sticker.is-selected{outline:2px solid rgba(63,127,201,0);outline-offset:8px}.board-text-sticker.is-selected:hover,.board-text-sticker.is-selected:focus-visible,.board-text-sticker.is-dragging{outline-color:#3f7fc95c}.board-text-sticker__image{display:block;width:100%;pointer-events:none}.board-text-sticker__fallback{display:block;max-width:100%}.board-text-sticker__resize-handle{background:#fff;border:2px solid rgba(63,127,201,.82);border-radius:6px;bottom:-13px;box-shadow:0 4px 12px #1f2d4229;cursor:nwse-resize;height:18px;opacity:0;pointer-events:auto;position:absolute;right:-13px;touch-action:none;transition:opacity .12s ease,transform .12s ease;width:18px}.board-text-sticker.is-selected:hover .board-text-sticker__resize-handle,.board-text-sticker.is-selected:focus-visible .board-text-sticker__resize-handle,.board-text-sticker.is-dragging .board-text-sticker__resize-handle{opacity:1;transform:scale(1)}.board-text-sticker--math{font-family:var(--board-handwriting-font);max-width:min(760px,78%);min-width:160px}.board-text-sticker__rich{display:grid;gap:8px;max-width:100%;pointer-events:none}.board-text-sticker__line{align-items:baseline;display:flex;flex-wrap:wrap;gap:2px 7px;min-height:1.15em}.board-text-sticker__text-run{font-family:var(--board-handwriting-font);font-size:clamp(21px,1.65vw,34px)}.board-text-sticker__math-run{display:inline-flex;max-width:100%}.board-text-sticker__math-run .katex{color:#111;font-size:clamp(20px,1.55vw,32px);line-height:1.25;white-space:normal}.board-clip-inspector{display:grid;gap:12px;width:100%}.inspector-stack{display:grid;gap:12px}.inspector-stack__header{align-items:center;display:flex;gap:10px;justify-content:space-between}.inspector-divider{margin:2px 0}.canvas-inspector{display:grid;gap:12px;width:100%}.canvas-inspector__header{align-items:flex-start;display:flex;gap:10px;justify-content:space-between}.canvas-inspector__header>div{display:grid;gap:2px}.inspector-field{display:grid;gap:6px}.inspector-field-grid{display:grid;gap:10px;grid-template-columns:1fr 1fr}.inspector-field .ant-input-number{width:100%}.side-tool-dock{display:grid;gap:10px;position:fixed;right:0;top:300px;z-index:30}.side-tool-card{align-items:center;background:#fffffff0;border:1px solid rgba(126,151,186,.26);border-radius:18px 0 0 18px;box-shadow:0 14px 34px #687d9f29;color:#315887;cursor:pointer;display:grid;gap:10px;grid-template-columns:38px 138px;min-height:48px;overflow:hidden;padding:6px 10px;text-align:left;transform:translate(138px);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;width:196px}.side-tool-card:hover,.side-tool-card:focus-visible{border-color:#5b7fba7a;box-shadow:0 18px 42px #5b7fba38;outline:none;transform:translate(0)}.side-tool-icon{align-items:center;background:#eaf2ff;border-radius:14px;display:flex;font-size:18px;height:38px;justify-content:center;width:38px}.side-tool-copy{display:grid;gap:2px;min-width:0}.side-tool-copy strong{color:#26384f;font-size:14px;line-height:1.2}.side-tool-copy small{color:#6b85a8;font-size:11px;line-height:1.25}.zone-card.ant-card{overflow:hidden}.zone-card.ant-card>.ant-card-body{background:#ffffff73}.zone-assets.ant-card{background:var(--zone-assets)}.zone-stage.ant-card{background:var(--zone-stage)}.zone-timeline.ant-card{background:var(--zone-timeline)}.zone-inspector.ant-card{background:var(--zone-inspector)}.problem-ocr-card{display:grid;gap:12px;margin-bottom:14px}.problem-ocr-button{border-color:#21aee8;color:#11a4df;font-size:18px;font-weight:700;height:52px}.ocr-card-actions{align-items:center;border-top:1px solid rgba(85,207,231,.3);display:flex;justify-content:space-between;margin-top:auto;padding-top:12px}.board-preview-card{background:#ffffffb3;border:1px dashed rgba(91,127,186,.24);border-radius:16px;display:grid;gap:10px;margin-bottom:14px;padding:12px}.board-preview-placeholder{align-items:center;background:#f6f1ffc7;border-radius:14px;color:#6676c6;display:flex;font-weight:700;justify-content:center;min-height:104px}.problem-image-uploader.has-image .ant-upload-drag{padding:0}.upload-preview-frame{align-items:center;background:#f7fbff;border-radius:14px;display:flex;justify-content:center;min-height:190px;overflow:hidden;position:relative}.upload-preview-frame img{display:block;max-height:230px;max-width:100%;object-fit:contain}.upload-preview-badge{position:absolute;right:12px;top:12px}.board-confirm-overlay{background:#ffffffeb;border:1px solid rgba(34,164,78,.22);border-radius:12px;bottom:12px;display:grid;gap:4px;left:12px;max-width:calc(100% - 24px);padding:8px 10px;position:absolute}.problem-workspace{display:grid;gap:22px}.problem-intake-card{background:#f8fbffa3;border:1px solid rgba(91,127,186,.14);border-radius:12px;padding:10px 10px 12px}.problem-intake-card .problem-image-uploader{margin:8px 0 0}.problem-intake-card .ant-upload-drag{padding:8px 10px}.problem-intake-card .ant-upload-drag-icon{margin-bottom:6px!important}.problem-intake-card .ant-upload-drag-icon .anticon{font-size:30px}.problem-intake-card .ant-upload-text{margin-bottom:4px!important}.problem-intake-card .ant-upload-hint{font-size:12px}.problem-intake-card .upload-preview-frame{height:96px;max-height:96px;min-height:96px;padding:4px}.problem-intake-card .upload-preview-frame img{max-height:84px;max-width:76%}.problem-intake-card .upload-preview-badge{right:8px;top:8px}.problem-intake-status{gap:8px;margin-bottom:4px}.problem-intake-card .ant-typography strong,.recognized-result-title{color:#315887;font-size:15px}.recognized-result-card{background:linear-gradient(180deg,#fffffffa,#eef6ffd1);border:1px solid rgba(63,127,201,.34);border-left:4px solid #3f7fc9;border-radius:14px;box-shadow:0 12px 28px #3f7fc91a;margin-top:2px;min-height:276px;padding:14px}.recognized-result-text{background:#ffffffb8;border:1px solid rgba(196,209,223,.68);border-radius:12px;color:#152033;font-size:15px;line-height:1.7;margin:12px 0 14px!important;max-height:248px;min-height:164px;overflow:auto;padding:10px 12px}.problem-primary-action.ant-btn{min-width:0}.script-confirmed-tip{align-items:center;background:#f0fdf4cc;border:1px solid rgba(34,164,78,.18);border-radius:10px;display:flex;gap:8px;margin:-8px 0 12px;padding:8px 10px}.problem-merge-tip{color:#6b85a8!important;display:block;font-size:12px;padding:10px 4px 0;text-align:center}.agent-review-card{background:#ffffffe6;border:1px solid rgba(91,127,186,.2);border-radius:14px;box-shadow:0 16px 34px #5b7fba1a;display:grid;gap:12px;grid-template-rows:auto minmax(0,1fr) auto auto auto;height:100%;min-height:0;padding:12px}.agent-review-title{align-items:center}.agent-review-subtitle{display:block;font-size:12px;font-weight:400}.agent-avatar.ant-avatar{background:#eaf2ff;border-radius:14px;color:#315887}.agent-chat-list{min-height:0;overflow:auto}.agent-draft-preview.ant-alert{background:#f8fbffd1;border:1px dashed rgba(91,127,186,.22);border-radius:12px}.agent-review-actions,.agent-sender{align-self:end}.agent-markdown{color:#26384f;font-size:13px;line-height:1.65}.agent-markdown h3{font-size:14px;margin:0 0 8px}.agent-markdown p{margin:0 0 8px;white-space:pre-wrap}.cute-action-button.ant-btn-primary{border-radius:999px;box-shadow:0 8px 18px #5b7fba3d;font-weight:700}.script-agent-workspace{height:100%;min-width:0}.script-agent-splitter{height:100%}.script-agent-grid{display:grid;gap:16px;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,4fr) minmax(0,6fr)}.script-agent-preview-frame{display:grid;gap:10px;grid-template-rows:auto minmax(0,1fr);height:100%;min-height:0;padding:0 0 0 12px}.script-agent-preview-toolbar.ant-card{background:#ffffffdb;border-color:#5b7fba29}.script-agent-preview-toolbar>.ant-card-body{padding:10px 12px}.script-agent-preview-toolbar-inner{display:flex;justify-content:space-between;width:100%}.script-agent-main{display:grid;gap:12px;grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) minmax(0,1fr);min-width:0;min-height:0;overflow:hidden}.script-field-card.ant-card{background:#f8fbffb8;border-color:#5b7fba29;max-height:100%;min-height:0;overflow:hidden}.script-field-card>.ant-card-body{display:grid;gap:10px;grid-template-rows:minmax(0,1fr) auto;height:calc(100% - 48px);min-height:0}.script-field-card .ant-input{height:100%!important;overflow:auto;resize:none}.problem-context-box{background:#ffffffdb;border:1px dashed rgba(91,127,186,.2);border-radius:12px;color:#42536b;line-height:1.7;min-height:72px;padding:10px 12px}.script-agent-side{background:#f6f1ff9e;border:1px solid rgba(91,127,186,.14);border-radius:16px;display:grid;gap:10px;grid-template-rows:auto minmax(0,1fr);height:100%;min-height:0;padding:12px}.script-agent-side-header h5.ant-typography,.script-agent-side h5.ant-typography{margin:0}.script-agent-rules-card.ant-card{background:#ffffffb8;border-color:#5b7fba24}.script-agent-rule-list{color:#53657c;display:grid;gap:6px;line-height:1.55;margin:0;padding-left:18px}.script-board-summary-step{display:grid;gap:10px}.script-board-summary-step h5.ant-typography{margin:0}@media(max-width:1180px){.script-agent-grid{grid-template-columns:1fr}}