@font-face{font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(./KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(./KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(./KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(./KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(./KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(./KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(./KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(./KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(./KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(./KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(./KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(./KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(./KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(./KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(./KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(./KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(./KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(./KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(./KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(./KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(./KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(./KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(./KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(./KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(./KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(./KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(./KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(./KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(./KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(./KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(./KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(./KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(./KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(./KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(./KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(./KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(./KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(./KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(./KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(./KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(./KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(./KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(./KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(./KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(./KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(./KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(./KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(./KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(./KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(./KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(./KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(./KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(./KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(./KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(./KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(./KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(./KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(./KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(./KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.11"}.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 .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 .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;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;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.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}:root{--ls-ink: var(--gs-text, #191919);--ls-ink-2: #4d4d4d;--ls-ink-3: #6b6b6b;--ls-teal: var(--gs-teal, #1a5059);--ls-teal-hover: var(--gs-teal-hover, #123c43);--ls-blue: #1663c7;--ls-link: var(--gs-blue, #0068b3);--ls-bg: #f2f2f2;--ls-card: #ffffff;--ls-line: var(--gs-border, #cdcdcd);--ls-line-2: #e3e3e3;--ls-panel: var(--gs-panel, #f9f9f9);--ls-active: var(--gs-active-bg, #d9ecfb);--ls-green: var(--gs-green, #007d08);--ls-red: var(--gs-red, #d40b2c)}*{box-sizing:border-box}html,body{margin:0;background:#fff}body{-webkit-font-smoothing:antialiased}.logo{display:inline-flex;align-items:center;text-decoration:none}.logo-text{display:inline-flex;flex-direction:column;line-height:1}.logo-word{font-family:Lexend Deca,sans-serif;font-weight:600;letter-spacing:-.03em;color:#1f3a3d}.logo-word b{font-weight:600;color:var(--ls-blue)}.logo-dark .logo-word{color:#fff}.logo-dark .logo-word b{color:#5ab0ff}.logo-by{align-self:flex-end;display:inline-flex;align-items:center;gap:4px;font-family:Noto Sans,sans-serif;color:#1f3a3d;margin-top:1px}:where(.ls) button,:where(.ls) input{font-family:inherit;color:inherit}.ls{min-height:100vh;display:flex;flex-direction:column;background:var(--ls-bg);font:14px/1.5 Noto Sans,Open Sans,arial,sans-serif;color:var(--ls-ink)}.ls a:focus-visible,.ls button:focus-visible,.ls input:focus-visible{outline:2px solid #9cc6e6;outline-offset:1px}.ls code{font-family:Noto Sans Mono,monospace;font-size:.9em;background:var(--ls-panel);border:1px solid var(--ls-line-2);padding:0 4px;border-radius:2px}.ls-top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px clamp(16px,4vw,40px);background:#fff;border-bottom:1px solid var(--ls-line)}.ls-top-logo{text-decoration:none;display:inline-flex}.ls-top-nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:flex-end}.ls-top-nav a{color:var(--ls-ink-2);text-decoration:none;font-weight:600;font-size:14px}.ls-top-nav a:hover{color:var(--ls-teal);text-decoration:underline}.tc-badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;white-space:nowrap;color:var(--ls-ink-3)}.tc-badge.ok{color:var(--ls-green)}.tc-badge.load{color:var(--ls-ink-3)}.tc-badge.err{color:var(--ls-red)}.ls-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:3px;padding:9px 16px;font:600 14px Noto Sans,sans-serif;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background .12s,color .12s}.ls-btn-primary{background:var(--ls-teal);color:#fff}.ls-btn-primary:hover:not(:disabled){background:var(--ls-teal-hover)}.ls-btn-primary:disabled{opacity:.45;cursor:default}.ls-btn-quiet,.ls-btn-ghost{background:#fff;color:var(--ls-teal);border-color:var(--ls-teal)}.ls-btn-quiet:hover,.ls-btn-ghost:hover{background:#eef5f6}.ls-btn-del,.ls-btn-link{background:none;color:var(--ls-red);padding-left:6px;padding-right:6px}.ls-btn-del:hover,.ls-btn-link:hover{text-decoration:underline}.ls-btn.sm{padding:5px 11px;font-size:13px}.ls-btn.lg{width:100%;padding:12px;font-size:15px;margin-top:20px}.ls-hero-wrap{background:#fff;border-bottom:1px solid var(--ls-line)}.ls-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center;width:100%;max-width:1200px;margin:0 auto;padding:clamp(32px,5vw,64px) clamp(16px,4vw,40px)}.ls-kicker{margin:0;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ls-teal)}.ls-hero h1{font:600 clamp(30px,4.2vw,48px)/1.1 "Lexend Deca",sans-serif;letter-spacing:-.025em;margin:12px 0 16px;text-wrap:balance}.ls-hero h1 em{font-style:normal;color:var(--ls-blue)}.ls-lede{font-size:16px;color:var(--ls-ink-2);max-width:58ch;margin:0}.ls-hero-cta{display:flex;gap:10px;margin-top:24px;flex-wrap:wrap}.ls-stats{display:grid;grid-template-columns:repeat(3,minmax(0,max-content));margin:28px 0 0}.ls-stats div{padding:0 22px 0 0}.ls-stats div+div{border-left:1px solid var(--ls-line-2);padding-left:22px}.ls-stats dt{font:600 22px/1.1 Lexend Deca,sans-serif;color:var(--ls-teal)}.ls-stats dd{margin:3px 0 0;font-size:12.5px;color:var(--ls-ink-3);max-width:18ch}.ls-specimen{margin:0;background:#fff;border:1px solid var(--ls-line);border-radius:2px;padding:16px;font:13px Noto Sans,sans-serif;color:#333}.ls-sp-head{display:flex;justify-content:space-between;align-items:baseline;font:600 16px Lexend Deca,sans-serif;color:#191919;padding-bottom:10px;margin-bottom:10px;border-bottom:1px solid #e6e6e6}.ls-sp-head b{font-weight:600}.ls-sp-row{font-weight:600;color:var(--ls-green);background:var(--ls-panel);border:1px solid var(--ls-line-2);padding:8px 10px 8px 26px;margin-bottom:6px;position:relative}.ls-sp-row:before{content:"";position:absolute;left:10px;top:50%;width:8px;height:8px;margin-top:-4px;border-radius:50%;background:#1d9a35}.ls-sp-row.bad{color:var(--ls-red)}.ls-sp-row.bad:before{background:var(--ls-red)}.ls-specimen pre{font:12px/1.5 Noto Sans Mono,monospace;background:#fafafa;border:1px solid #eee;padding:10px;margin:-2px 0 8px;color:#333}.ls-specimen figcaption{margin-top:8px;font-size:12px;color:var(--ls-ink-3);text-align:right}.ls-section{width:100%;max-width:1200px;margin:0 auto;padding:26px clamp(16px,4vw,40px)}.ls-section-head{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}.ls-section h2{font:600 24px Lexend Deca,sans-serif;letter-spacing:-.02em;margin:0}.ls-count{font-size:13px;color:var(--ls-ink-3)}.ls-muted{color:var(--ls-ink-3)}.ls-error{background:#fde8eb;color:#8c0b20;padding:12px;border-radius:2px}.ls-empty{color:var(--ls-ink-3);padding:20px 0}.ls-controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:6px}.ls-seg{display:inline-flex;border:1px solid var(--ls-line);border-radius:3px;overflow:hidden;background:#fff}.ls-seg button{border:0;background:#fff;padding:6px 14px;font-weight:600;font-size:13px;cursor:pointer;color:var(--ls-ink)}.ls-seg button+button{border-left:1px solid var(--ls-line)}.ls-seg button.on{background:var(--ls-teal);color:#fff}.ls-seg button:not(.on):hover{background:var(--ls-panel)}.ls-search{flex:1 1 240px;max-width:380px;display:flex;align-items:center;gap:8px;border:1px solid var(--ls-line);background:#fff;border-radius:3px;padding:0 10px;color:var(--ls-ink-3)}.ls-search:focus-within{border-color:var(--ls-link);box-shadow:0 0 0 2px #cfe4f6}.ls-search input{flex:1;border:0;background:transparent;padding:7px 0;font-size:14px;outline:none;min-width:0}.ls-sort{margin-left:auto;border:1px solid var(--ls-line);background:#fff;border-radius:3px;padding:6px 12px;font-weight:600;font-size:13px;color:var(--ls-ink);cursor:pointer}.ls-sort:hover{background:var(--ls-panel)}.ls-archive{display:grid;gap:8px}.ls-year{padding-top:14px}.ls-year h3{margin:0 0 10px;padding-bottom:6px;border-bottom:1px solid var(--ls-line);font:600 18px Lexend Deca,sans-serif;color:var(--ls-ink)}.ls-year h3 small{font:400 13px Noto Sans,sans-serif;color:var(--ls-ink-3);margin-left:8px}.ls-year ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}.ls-row{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--ls-line);border-radius:3px;text-decoration:none;color:inherit;transition:box-shadow .15s,border-color .15s}.ls-row:hover{border-color:var(--ls-teal)}.ls-row-body{padding:14px 14px 12px;flex:1}.ls-row-name{display:block;font:600 17px Lexend Deca,sans-serif;letter-spacing:-.01em;color:var(--ls-teal)}.ls-row-sub{display:flex;align-items:center;gap:6px;margin-top:3px;font-size:13.5px;color:var(--ls-ink-2)}.ls-row-meta{display:block;margin-top:8px;font-size:12.5px;color:var(--ls-ink-3)}.ls-row-foot{display:flex;align-items:center;gap:6px;padding:8px 14px;border-top:1px solid var(--ls-line-2);background:var(--ls-panel);font-size:12.5px;color:var(--ls-ink-2)}.ls-row-foot .ls-row-go{margin-left:auto;color:var(--ls-teal);font-weight:600}.ls-tag{font-size:12px;font-weight:700;font-style:normal;letter-spacing:.04em;text-transform:uppercase}.ls-tag.mid{color:#8a5300}.ls-tag.final{color:var(--ls-teal)}.ls-flag{font-size:12.5px;font-weight:500;font-style:normal;color:var(--ls-ink-2)}.ls-flag+.ls-flag:before{content:"·";margin:0 6px 0 0;color:var(--ls-ink-3)}.ls-attempts{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ls-attempt{display:grid;grid-template-columns:110px minmax(0,1fr) auto auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--ls-line);border-radius:3px;padding:12px 16px}.ls-attempt-main b{display:block;font-weight:700}.ls-attempt-main small{display:block;font-size:12.5px;color:var(--ls-ink-3)}.ls-attempt-grade{font-size:14px;color:var(--ls-ink-3);white-space:nowrap;text-align:right}.ls-attempt-grade b{font:600 17px Lexend Deca,sans-serif;color:var(--ls-ink)}.ls-attempt-grade small{margin-left:6px;font-size:12.5px}.ls-attempt-act{display:flex;gap:6px;align-items:center}.ls-state{font-weight:700;font-size:13px;white-space:nowrap}.ls-state.done{color:var(--ls-teal)}.ls-state.live{color:var(--ls-green)}.ls-state.over{color:var(--ls-red)}.ls-state.wait{color:var(--ls-ink-3)}.ls-more{margin-top:10px;border:0;background:none;padding:4px 0;font-weight:600;font-size:13.5px;color:var(--ls-link);cursor:pointer}.ls-more:hover{text-decoration:underline}.ls-foot{margin-top:auto;border-top:1px solid var(--ls-line);background:#fff}.ls-foot-in{max-width:1200px;margin:0 auto;padding:20px clamp(16px,4vw,40px) 28px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}.ls-foot p{margin:0;flex:1 1 320px;max-width:640px;font-size:12px;color:var(--ls-ink-3)}.ls-foot-nuji{display:inline-flex;align-items:center;gap:8px;color:#3d4a5c;text-decoration:none;font-size:12px;font-weight:500}.ls-prose{max-width:860px;padding-bottom:50px}.ls-prose h1{font:600 32px Lexend Deca,sans-serif;letter-spacing:-.02em;margin:10px 0 20px}.ls-howto{list-style:none;margin:0 0 22px;padding:0;background:#fff;border:1px solid var(--ls-line);border-radius:3px}.ls-howto li{display:grid;grid-template-columns:52px minmax(0,1fr);gap:10px;padding:16px 18px}.ls-howto li+li{border-top:1px solid var(--ls-line-2)}.ls-howto-n{width:30px;height:30px;border-radius:50%;background:var(--ls-teal);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}.ls-howto h3{margin:4px 0;font:600 16px Lexend Deca,sans-serif}.ls-howto pre{font:13px Noto Sans Mono,monospace;background:var(--ls-panel);border:1px solid var(--ls-line-2);padding:10px;overflow:auto;margin:10px 0 0}.lb .ls-back{display:inline-block;color:var(--ls-link);text-decoration:none;font-weight:600;font-size:14px;margin-bottom:12px}.lb .ls-back:hover{text-decoration:underline}.lb-head h1{font:600 clamp(26px,3.4vw,36px)/1.15 "Lexend Deca",sans-serif;letter-spacing:-.02em;margin:10px 0 4px}.lb-sub{font-size:13.5px;color:var(--ls-ink-3)}.lb-note{margin-top:12px;max-width:90ch;background:var(--gs-info-bg, #dff0fb);color:#12385a;border-radius:2px;padding:9px 12px;font-size:13.5px}.lb-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-top:22px;align-items:start}.lb-card{background:#fff;border:1px solid var(--ls-line);border-radius:3px;padding:20px}.lb-card h2{display:flex;align-items:center;gap:10px;font:600 20px Lexend Deca,sans-serif;margin:0 0 8px}.lb-step{width:26px;height:26px;border-radius:50%;background:var(--ls-teal);color:#fff;font:700 13px Noto Sans,sans-serif;display:inline-flex;align-items:center;justify-content:center;flex:none}.lb-card p{margin:0 0 14px;font-size:14px}.lb-files{display:grid;margin-bottom:14px;border:1px solid var(--ls-line-2);border-radius:2px}.lb-file{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;padding:9px 12px;transition:background .12s}.lb-file+.lb-file,.lb-key+.lb-key,.lb-file+.lb-key,.lb-key+.lb-file{border-top:1px solid var(--ls-line-2)}a.lb-file:hover{background:var(--ls-active)}.lb-file b{display:block;font-size:14px;font-weight:600}a.lb-file b{color:var(--ls-link)}.lb-file small{display:block;font-size:12px;color:var(--ls-ink-3)}.lb-file-icon{flex:0 0 auto;width:36px;height:36px;border-radius:3px;background:#e7f1fd;color:var(--ls-blue);font:700 11.5px Noto Sans Mono,monospace;display:flex;align-items:center;justify-content:center}.lb-file.note{background:var(--ls-panel)}.lb-file.note .lb-file-icon{background:#eee;color:#666}.lb-file.online .lb-file-icon{background:#fff1d9;color:#8a5300}.lb-file.sol .lb-file-icon{background:#e3f6ea;color:#0d6a2a}.lb-label{display:block;font-size:13px;font-weight:700;margin:16px 0 6px}.lb-input{display:block;width:100%;margin-top:6px;border:1px solid var(--ls-line);border-radius:3px;padding:8px 10px;font:14px Noto Sans,sans-serif;color:var(--ls-ink);font-weight:400}.lb-input:focus{outline:none;border-color:var(--ls-link);box-shadow:0 0 0 2px #cfe4f6}.lb-input.bad{border-color:var(--ls-red)}.lb-times{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.lb-time{border:1px solid var(--ls-line);background:#fff;border-radius:3px;padding:10px 6px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px;transition:border-color .12s,background .12s}.lb-time:hover{border-color:var(--ls-teal)}.lb-time.on{border-color:var(--ls-teal);background:#eef5f6;box-shadow:0 0 0 1px var(--ls-teal) inset}.lb-time-t{font:600 19px Lexend Deca,sans-serif}.lb-time-s{font-size:11.5px;color:var(--ls-ink-3);text-align:center;line-height:1.25}.lb-toggle{display:flex;gap:12px;align-items:flex-start;margin-top:16px;cursor:pointer}.lb-toggle input{position:absolute;opacity:0;pointer-events:none}.lb-switch{flex:0 0 auto;width:38px;height:22px;border-radius:999px;background:#c7c7c7;position:relative;transition:background .15s;margin-top:2px}.lb-switch:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .15s;box-shadow:0 1px 2px #0003}.lb-toggle input:checked+.lb-switch{background:var(--ls-teal)}.lb-toggle input:checked+.lb-switch:after{left:19px}.lb-toggle input:focus-visible+.lb-switch{outline:2px solid #9cc6e6;outline-offset:2px}.lb-toggle b{display:block;font-size:14px}.lb-toggle small{display:block;font-size:12.5px;color:var(--ls-ink-3)}.lb-sol{margin-top:18px;padding-top:16px;border-top:1px solid var(--ls-line-2)}.lb-sol-reveal{width:100%;display:flex;align-items:center;gap:12px;text-align:left;background:var(--ls-panel);border:1px solid var(--ls-line);border-radius:3px;padding:10px 12px;cursor:pointer;color:var(--ls-ink)}.lb-sol-reveal:hover{border-color:var(--ls-teal)}.lb-sol-reveal b{display:block;font-size:14px}.lb-sol-reveal small{display:block;font-size:12px;color:var(--ls-ink-3)}.lb-sol-lock{width:36px;height:36px;border-radius:3px;background:#fff1d9;color:#8a5300;display:flex;align-items:center;justify-content:center;flex:none}.lb-sol-show{margin-left:auto;font-weight:600;font-size:13px;color:var(--ls-link);flex:none}.lb-sol-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}.lb-sol-head b{font:600 16px Lexend Deca,sans-serif}.lb-sol-sub{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ls-ink-3);margin:14px 0 6px}.lb-linkbtn{border:0;background:none;padding:0;font-weight:600;font-size:13px;color:var(--ls-link);cursor:pointer}.lb-linkbtn:hover{text-decoration:underline}.lb-key{padding:9px 12px}.lb-key>button{width:100%;display:flex;align-items:center;gap:12px;border:0;background:none;padding:0;text-align:left;cursor:pointer;color:inherit}.lb-key>button b{display:block;font-size:14px;color:var(--ls-link)}.lb-key>button small{display:block;font-size:12px;color:var(--ls-ink-3)}.lb-key .lb-file-icon{background:#fff1d9;color:#8a5300}.lb-key-part{margin:10px 0 2px 48px}.lb-key-part h4{margin:0 0 4px;font-size:13px;font-weight:700;color:var(--ls-ink-2)}.lb-key-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 14px;padding:7px 10px;background:var(--ls-panel);border:1px solid var(--ls-line-2);margin-bottom:4px;font-size:13.5px}.lb-key-q{color:var(--ls-ink-2)}.lb-key-a{font-weight:700;color:var(--ls-green);text-align:right}.lb-key-why{grid-column:1 / -1;font-size:12.5px;color:var(--ls-ink-3)}.lb-grading{margin-top:18px}.lb-gwrap{overflow-x:auto}.lb-gtable{width:100%;border-collapse:collapse;font-size:13px;min-width:640px}.lb-gtable th{text-align:left;font-size:12px;color:var(--ls-ink-3);padding:6px 8px;border-bottom:1px solid var(--ls-line);background:var(--ls-panel)}.lb-gtable td{padding:8px;border-bottom:1px solid var(--ls-line-2);vertical-align:top}.lb-file b[dir=auto],.lb-key b[dir=auto],.lb-gtable td[dir=auto],.lb-key-q,.lb-key-why{text-align:left;unicode-bidi:plaintext}@media (max-width: 860px){.ls-hero{grid-template-columns:1fr}.ls-specimen{display:none}.lb-grid{grid-template-columns:1fr}.lb-times{grid-template-columns:repeat(2,1fr)}.ls-attempt{grid-template-columns:minmax(0,1fr);gap:6px}.ls-attempt-grade{text-align:left}.ls-sort,.lb-key-part{margin-left:0}}@media (max-width: 600px){.ls{overflow-x:clip}.ls-top{flex-wrap:wrap;row-gap:8px}.ls-top-nav{gap:14px}.ls-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.ls-stats div{padding-right:10px}.ls-stats div+div{padding-left:10px}}.splash{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#fff;display:flex;align-items:center;justify-content:center;transition:opacity .45s ease}.splash.dark{background:#0b1522}.splash.out{opacity:0;pointer-events:none}.splash-video{width:min(860px,92vw);aspect-ratio:16 / 9;object-fit:contain}.hero{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:16px;width:min(420px,88vw)}.hero-mark{height:132px;display:flex;align-items:center}.hero-word{font:600 clamp(38px,8vw,56px)/1.1 "Lexend Deca",sans-serif;letter-spacing:-.03em;color:#1f3a3d;margin-top:2px}.hero-word.dark{color:#fff}.hero-word span,.hero-word b{display:inline-block;font-weight:600;animation:hero-letter .5s cubic-bezier(.2,1.3,.4,1) both}.hero-word b{color:var(--ls-blue)}.hero-word.dark b{color:#5ab0ff}@keyframes hero-letter{0%{transform:translateY(16px);opacity:0}to{transform:none;opacity:1}}.hero-by{margin-top:6px;font:600 12px Noto Sans,sans-serif;letter-spacing:.03em;color:#6a7a8a;animation:hero-fade .5s 1.1s both}@keyframes hero-fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.hero-setup{margin-top:30px;width:100%;animation:hero-fade .5s .9s both}.hero-bar{height:6px;border-radius:99px;background:#e3e8ee;overflow:hidden}.splash.dark .hero-bar{background:#1d2c3e}.hero-bar span{display:block;height:100%;border-radius:99px;background:var(--ls-teal);transition:width .25s linear,background .3s}.splash.dark .hero-bar span{background:#4fa8f7}.hero-bar span.full{background:#14a37f!important}.hero-status{display:flex;justify-content:space-between;gap:12px;margin-top:9px;font:500 13px Noto Sans,sans-serif;color:#4a5b6c}.splash.dark .hero-status{color:#a9b8c8}.hero-status b{font-weight:600;color:#2b3a4a}.splash.dark .hero-status b{color:#dbe4ee}.hero-status .ready{color:#0d7a5c!important}.hero-status .err{color:#c0392b!important}.scoop-motion .scoop-swing,.scoop-motion .scoop-lever,.scoop-motion .scoop-rod,.scoop-motion .scoop-sweep,.scoop-motion .scoop-shadow{transform-box:view-box}.scoop-motion .scoop-swing{transform-origin:8px 54px}.scoop-motion .scoop-lever{transform-origin:26px 27px}.scoop-motion.scoop .scoop-swing{animation:scoop-swing 1.5s cubic-bezier(.45,0,.3,1) infinite}.scoop-motion.scoop .scoop-lever{animation:scoop-lever 1.5s ease-in-out infinite}.scoop-motion.scoop .scoop-rod{animation:scoop-rod 1.5s ease-in-out infinite}.scoop-motion.scoop .scoop-sweep{stroke-dasharray:30;animation:scoop-sweep 1.5s ease-in-out infinite}@keyframes scoop-swing{0%,to{transform:rotate(0)}32%{transform:rotate(24deg)}58%{transform:rotate(-12deg)}78%{transform:rotate(-3deg)}}@keyframes scoop-lever{0%,45%,85%,to{transform:rotate(0)}60%,70%{transform:rotate(-16deg)}}@keyframes scoop-rod{0%,45%,85%,to{transform:translate(0)}60%,70%{transform:translate(3px)}}@keyframes scoop-sweep{0%,40%{opacity:0;stroke-dashoffset:30}60%{opacity:.9}80%,to{opacity:0;stroke-dashoffset:-30}}.scoop-motion.hero .scoop-swing{animation:scoop-enter .6s cubic-bezier(.2,1.4,.4,1) both,scoop-swing 1.4s .6s cubic-bezier(.45,0,.3,1) infinite}.scoop-motion.hero .scoop-lever{animation:scoop-lever 1.4s .6s ease-in-out infinite}.scoop-motion.hero .scoop-rod{animation:scoop-rod 1.4s .6s ease-in-out infinite}.scoop-motion.hero .scoop-sweep{stroke-dasharray:30;animation:scoop-sweep 1.4s .6s ease-in-out infinite both}.scoop-motion.hero .scoop-shadow{transform-origin:34px 60px;animation:scoop-shadow .6s .1s ease-out both}.scoop-motion.settle .scoop-swing{animation:scoop-idle 3.2s ease-in-out infinite}@keyframes scoop-enter{0%{transform:translateY(-50px) rotate(-60deg) scale(.5);opacity:0}to{transform:none;opacity:1}}@keyframes scoop-idle{0%,to{transform:rotate(0)}50%{transform:rotate(-5deg)}}@keyframes scoop-shadow{0%{opacity:0;transform:scaleX(.3)}to{opacity:.14;transform:none}}.scoop-loader{display:inline-flex;align-items:center;gap:8px;vertical-align:middle}.scoop-loader svg{flex:none}.scoop-loader-label{font:500 14px Noto Sans,sans-serif;color:#2b3a4a}.scoop-page-loader{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:72px 16px;min-height:40vh}.scoop-page-label{font:600 16px Lexend Deca,sans-serif;color:#1f3a3d}.scoop-dots i{font-style:normal;animation:scoop-dot 1.2s infinite both}.scoop-dots i:nth-child(2){animation-delay:.2s}.scoop-dots i:nth-child(3){animation-delay:.4s}@keyframes scoop-dot{0%,80%,to{opacity:.15}40%{opacity:1}}@media (prefers-reduced-motion: reduce){.scoop-motion *,.hero *,.hero-word span,.hero-word b{animation-duration:.01s!important;animation-iteration-count:1!important;animation-delay:0s!important}}.gs-missing.center{min-height:100vh;display:flex;align-items:center;justify-content:center}:root{--gs-text: #191919;--gs-text-2: #2d2d2d;--gs-teal: #1a5059;--gs-teal-hover: #123c43;--gs-red: #d40b2c;--gs-green: #007d08;--gs-blue: #0068b3;--gs-dot-blue: #1173c4;--gs-panel: #f9f9f9;--gs-outline-bg: #f2f2f2;--gs-border: #cdcdcd;--gs-active-bg: #d9ecfb;--gs-info-bg: #dff0fb;--gs-font: "Noto Sans", "Open Sans", arial, sans-serif;--gs-head: "Lexend Deca", "Noto Sans", arial, sans-serif;--gs-mono: "Noto Sans Mono", ui-monospace, Menlo, Consolas, monospace}.gs{display:flex;min-height:100vh;font:14px/1.43 var(--gs-font);color:var(--gs-text);background:#fff}.gs button{font:inherit}.gs a{color:inherit}.gs-side{position:sticky;top:0;height:100vh;flex:0 0 auto;background:#fff;border-right:1px solid #e3e3e3;z-index:5}.gs-side-open{width:236px;height:100%;display:flex;flex-direction:column}.gs-side-head{display:flex;align-items:center;justify-content:space-between;padding:22px 14px 10px 18px}.gs-brand{display:inline-flex;align-items:center;gap:4px;position:relative;padding-bottom:6px}.gs-brand-word{font:600 21px/1 var(--gs-head);letter-spacing:-.5px;color:#1f3a3d}.gs-brand-by{position:absolute;right:0;bottom:-7px;font-size:7.5px;color:#1f3a3d;display:inline-flex;align-items:center;gap:3px}.gs-collapse,.gs-rail-btn{background:none;border:0;cursor:pointer;color:#333;padding:4px;display:inline-flex;align-items:center;justify-content:center;border-radius:3px;text-decoration:none}.gs-collapse:hover,.gs-rail-btn:hover{background:#eef3f4}.gs-menu-ico{font-size:22px;line-height:1;display:inline-flex;align-items:center}.gs-menu-ico span{font-size:13px;font-weight:700;margin-left:1px}.gs-side-scroll{flex:1;overflow:auto;padding:8px 14px 16px 18px}.gs-side-title{font:600 24px/1.25 var(--gs-head);color:var(--gs-text);margin:6px 0 4px;word-break:break-word}.gs-side-sub{font-size:12px;color:var(--gs-text);margin-bottom:14px}.gs-side-link{display:flex;align-items:center;gap:9px;width:100%;text-align:left;padding:7px 10px;margin:2px 0;border:0;background:none;border-radius:3px;text-decoration:none;color:var(--gs-text);font-size:14px;cursor:pointer}.gs-side-link:hover{background:#f0f5f6}.gs-side-link.on{background:var(--gs-active-bg);font-weight:600}.gs-side-link.btn{color:var(--gs-teal);font-weight:600}.gs-side-section{font:600 15px var(--gs-head);margin:22px 0 8px}.gs-timer{display:flex;flex-direction:column;padding:2px 10px}.gs-timer-clock{font:600 26px var(--gs-mono);color:var(--gs-teal);letter-spacing:.5px}.gs-timer-clock.warn{color:var(--gs-red)}.gs-timer-sub,.gs-timer-done{font-size:12px;color:#555}.gs-timer-done{font-size:13px;font-weight:600;color:var(--gs-text-2)}.gs-side-account{display:flex;align-items:center;gap:8px;padding:12px 18px;border-top:1px solid #e3e3e3;font-weight:600}.gs-rail{width:34px;height:100%;display:flex;flex-direction:column;align-items:center;padding:10px 0;gap:8px}.gs-rail-logo{padding:2px}.gs-rail-spacer{height:34px}.gs-rail-bottom{margin-top:auto}.gs-main{flex:1;min-width:0}.gs-dash{max-width:1000px;padding:34px 40px 60px}.gs-course-head{display:flex;align-items:center;gap:0;flex-wrap:wrap}.gs-course-head h1{font:700 24px var(--gs-font);margin:0;padding-right:18px;border-right:1px solid var(--gs-border)}.gs-course-term{font-size:18px;padding-left:18px;color:var(--gs-text-2)}.gs-course-id{font-size:15px;margin:6px 0 26px}.gs-table{width:100%;border-collapse:collapse}.gs-table thead th{text-align:left;font-weight:700;font-size:15px;padding:10px 8px;border-bottom:2px solid var(--gs-border);white-space:nowrap}.gs-table thead th.sortable:before{content:"⇅ ";font-size:12px}.gs-table th.right,.gs-table td.right{text-align:right}.gs-table .caret{font-size:11px}.gs-table tbody th,.gs-table tbody td{padding:14px 8px;border-bottom:1px solid #dedede;vertical-align:middle;text-align:left;font-weight:400}.gs-table tbody tr.click{cursor:pointer}.gs-table tbody tr.click:hover{background:#fafcfc}.gs-assign{background:none;border:0;padding:0;cursor:pointer;font-size:15px;color:var(--gs-text);text-align:inherit}.gs-assign.has{font-weight:700;text-decoration:underline}.gs-assign:hover{text-decoration:underline}.gs-assign.plain{cursor:default}.gs-status{display:inline-flex;align-items:center;gap:7px;font-size:15px;white-space:nowrap}.gs-dot{width:13px;height:13px;border-radius:50%;display:inline-block}.gs-dot.green{background:#1d9a35}.gs-dot.blue{background:var(--gs-dot-blue)}.gs-score{font-weight:700;font-size:15px;white-space:nowrap}.gs-late{margin-left:8px;font-size:11px;font-weight:700;color:#fff;background:#c66a00;border-radius:3px;padding:1px 5px}.gs-date{font-weight:600;font-size:13px;white-space:nowrap}.gs-progress-cell{min-width:330px}.gs-progress-left{text-align:right;font-size:12px;color:#333;margin-bottom:4px}.gs-progress{height:6px;background:#d6d6d6;border-radius:3px;overflow:hidden}.gs-progress-bar{height:100%;background:#1d6fb8;border-radius:3px;transition:width 1s linear}.gs-progress-bar.green{background:#1d9a35}.gs-progress-dates{display:flex;justify-content:space-between;font-weight:600;font-size:12px;margin-top:5px}.gs-foot-note{color:#555;font-size:13px;margin-top:18px}.gs-alert{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:3px;margin:0 0 18px;font-size:14px}.gs-alert.info{background:var(--gs-info-bg);color:#10456b}.gs-alert.warn{background:#fff4d6;color:#6b4b00;margin:0 0 12px}.gs-muted{color:#666}.gs-missing{padding:40px;font:15px var(--gs-font)}.gs-spinner{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;display:inline-block;animation:gs-spin .8s linear infinite}.gs-spinner.sm{width:11px;height:11px}@keyframes gs-spin{to{transform:rotate(360deg)}}.gs-sub{display:grid;grid-template-columns:minmax(0,1fr) 380px;grid-template-rows:1fr auto;height:100vh}.gs-sub-main{overflow:auto;padding:22px 26px 30px}.gs-sub-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.gs-sub-toolbar h2{font:600 15px var(--gs-font);margin:0}.gs-seg{display:inline-flex;border:1px solid #b9c6cc;border-radius:3px;overflow:hidden}.gs-seg button{border:0;background:#fff;padding:6px 13px;cursor:pointer;font-weight:600;font-size:13px;color:var(--gs-text)}.gs-seg button+button{border-left:1px solid #b9c6cc}.gs-seg button.on{background:var(--gs-active-bg)}.gs-tests{list-style:none;margin:0;padding:0}.gs-test{border:1px solid var(--gs-border);margin-bottom:12px}.gs-test-head{background:var(--gs-panel);padding:12px;font-size:16px;font-weight:600;line-height:24px;cursor:pointer}.gs-test-head a{text-decoration:none}.gs-test.failed .gs-test-head a{color:var(--gs-red)}.gs-test.passed .gs-test-head a{color:var(--gs-green)}.gs-test-body{padding:8px 12px 12px;border-top:1px solid #e6e6e6}.gs-test-body pre{margin:0;font:14px/20px var(--gs-mono);white-space:pre-wrap;word-break:break-word;max-height:560px;overflow:auto}.gs-sub-section{font:600 15px var(--gs-font);margin:26px 0 12px;padding-top:14px;border-top:2px solid #e3e3e3}.gs-pill-wait{display:inline-flex;align-items:center;gap:8px;background:#dff3e2;color:#135c1f;padding:8px 12px;border-radius:3px;font-size:13px}.gs-outline{background:var(--gs-outline-bg);overflow:auto;padding:26px 22px 30px;border-left:1px solid #e3e3e3}.gs-outline-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.gs-outline-head h1{font:600 20px var(--gs-font);margin:0}.gs-badge{font-size:12px;font-weight:600;white-space:nowrap;margin-top:6px;color:#222}.gs-badge.graded{color:var(--gs-green)}.gs-outline-info{background:var(--gs-info-bg);padding:12px 14px;margin-top:18px;font-size:14px;color:var(--gs-text-2);border-radius:2px}.gs-outline-info:before{content:"▮ ";color:#1173c4}.gs-outline-sec{margin-top:18px;font-size:14px;color:var(--gs-text-2)}.gs-outline-sec h2{font:600 12px var(--gs-font);margin:0 0 3px;color:var(--gs-text)}.gs-outline-sec .strong{font-weight:600}.gs-tlink{display:block;background:none;border:0;padding:0;text-align:left;cursor:pointer;font-size:14px;line-height:20px}.gs-tlink.bad{color:var(--gs-red)}.gs-tlink.ok{color:var(--gs-green)}.gs-tlink:hover{text-decoration:underline}.gs-qrow{display:flex;justify-content:space-between}.gs-qlink{color:var(--gs-blue)}.gs-qrow .bad{color:var(--gs-red)}.gs-qrow .ok{color:var(--gs-green)}.gs-qdetail{font-size:12px;color:#555;margin-top:3px}.gs-actionbar{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--gs-panel);border-top:1px solid var(--gs-border);padding:9px 14px}.gs-actionbar-left{font-weight:600;font-size:14px;padding-left:4px}.gs-actionbar-right{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.gs-btn{border-radius:2px;font:600 14px var(--gs-font);padding:7px 15px;cursor:pointer;border:1px solid var(--gs-teal);white-space:nowrap}.gs-btn.primary{background:var(--gs-teal);color:#fff}.gs-btn.primary:hover:not(:disabled){background:var(--gs-teal-hover)}.gs-btn.secondary{background:#fff;color:var(--gs-teal)}.gs-btn.secondary:hover{background:#eef5f6}.gs-btn:disabled{opacity:.45;cursor:default}.gs-linkbtn{background:none;border:0;padding:0;color:var(--gs-blue);text-decoration:underline;cursor:pointer;font:inherit}.gs-file{border:1px solid var(--gs-border);margin-bottom:16px}.gs-file-head{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;background:#fff;border-bottom:1px solid #e6e6e6}.gs-file-toggle{background:none;border:0;font-weight:600;font-size:14px;cursor:pointer;padding:0}.gs-file-dl{background:none;border:0;cursor:pointer;font-size:13px;color:var(--gs-text)}.gs-code{border-collapse:collapse;width:100%;font:13px/19px var(--gs-mono);background:#fff}.gs-code td{padding:0 10px;vertical-align:top}.gs-code .ln{width:1%;text-align:right;color:#6b6b6b;-webkit-user-select:none;user-select:none;background:#fafafa;border-right:1px solid #eee;padding-left:12px}.gs-code .src{white-space:pre-wrap;word-break:break-word;color:#1f3333}.gs-code tr:hover .src{background:#fffbe0}.hljs-keyword,.hljs-type{color:#8a2be2}.hljs-built_in{color:#0d6e8f}.hljs-string{color:#b45f06}.hljs-number{color:#098658}.hljs-comment{color:#5c6b6b;font-style:italic}.hljs-meta{color:#a4521b}.hljs-title.function_,.hljs-attr{color:#1d5fa8}.hljs-literal{color:#098658}.gs-modal-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:flex-start;justify-content:center;padding-top:7vh;z-index:50;font:14px/1.43 var(--gs-font);color:var(--gs-text)}.gs-modal{background:#fff;max-width:calc(100vw - 32px);border-radius:2px;box-shadow:0 8px 32px #0000004d;animation:gs-pop .14s ease-out}@keyframes gs-pop{0%{transform:translateY(-8px);opacity:0}}.gs-modal-title{font:600 22px var(--gs-font);margin:0;padding:22px 24px 12px}.gs-modal-body{padding:0 24px 16px}.gs-modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:12px 24px 20px}.gs-info-strip{background:var(--gs-info-bg);margin:0 -24px 14px;padding:8px 24px;font-size:13px;color:#10456b}.gs-sub-method{margin-bottom:14px}.gs-label{font-size:12px;font-weight:600;margin-bottom:4px}.gs-radio{display:inline-flex;align-items:center;gap:5px;margin-right:18px;font-size:13px}.gs-radio.disabled{color:#6b6b6b}.gs-drop{border:1px solid #e3e3e3;background:#fbfbfb;min-height:150px;display:flex;flex-direction:column;justify-content:center;align-items:center;cursor:pointer;transition:background .12s}.gs-drop.drag,.gs-drop:hover{background:#eef6fb;border-color:#9cc6e6}.gs-drop-title{font-weight:600;font-size:15px}.gs-drop-sub{font-size:12px;color:#444;margin-top:4px}.gs-add-more{font-size:13px;margin-bottom:10px}.gs-files{width:100%;border-collapse:collapse;font-size:13px}.gs-files th{text-align:left;font-weight:600;font-size:12px;padding:4px 6px;border-bottom:1px solid #ddd}.gs-files td{padding:6px;border-bottom:1px solid #f0f0f0}.gs-files .x{width:20px;text-align:center}.gs-files td.name{max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gs-x{background:none;border:0;color:var(--gs-red);cursor:pointer;font-size:13px}.gs-upbar{height:7px;width:120px;background:#eee;border-radius:4px;overflow:hidden}.gs-upbar div{height:100%;background:#1d9a35;transition:width .12s}.gs-form-error{color:var(--gs-red);margin-top:10px;font-size:13px}.gs-modal-hint{font-size:12px;color:#666;margin-top:12px}.gs-modal-hint code{font-family:var(--gs-mono);background:#f3f3f3;padding:0 3px}.gs-close{width:100%;background:none;border:0;border-top:1px solid #e3e3e3;padding:12px;font-weight:600;cursor:pointer;font-size:14px;margin:-12px -24px -20px;width:calc(100% + 48px)}.gs-success{text-align:center;padding:22px 6px 10px}.gs-success h3{font:600 20px var(--gs-font);margin:0 0 10px}.gs-success p{font-size:13px;margin:0}.gs-history{width:100%;border-collapse:collapse}.gs-history th{text-align:left;font-weight:600;padding:6px 8px;border-bottom:2px solid #e0e0e0;font-size:13px}.gs-history td{padding:10px 8px;border-bottom:1px solid #eee}.gs-history a{color:var(--gs-blue);font-weight:600}.gs-avatar{display:inline-flex;width:26px;height:26px;border-radius:50%;border:2px solid #1173c4;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:#1173c4}.cx{margin:4px 0 12px}.cx-legend{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:12px;margin-bottom:4px}.cx-verdict{font-weight:700;font-size:13px}.cx-verdict.ok{color:var(--gs-green)}.cx-verdict.bad{color:var(--gs-red)}.cx-key{display:inline-flex;align-items:center;gap:5px;color:#444}.cx-key i{display:inline-block;width:16px;height:0;border-top:2.5px solid}.cx-k1{border-color:#1663c7!important}.cx-k2{border-color:#9a9a9a!important;border-top-style:dashed!important}.cx-svg{width:100%;max-width:560px;height:auto;display:block}.cx-axis{stroke:#888;stroke-width:1}.cx-grid{stroke:#ececec;stroke-width:1}.cx-t{font:10px var(--gs-font);fill:#555}.cx-ref{fill:none;stroke:#9a9a9a;stroke-width:1.5;stroke-dasharray:5 4}.cx-line{fill:none;stroke-width:2.2}.cx-line.ok{stroke:#1663c7}.cx-line.bad{stroke:var(--gs-red)}.cx-dot.ok{fill:#1663c7}.cx-dot.bad{fill:var(--gs-red)}.cx-note,.cx-empty{font-size:12px;color:#6b4b00;background:#fff8e1;padding:6px 10px;margin-top:4px;white-space:pre-wrap}.rp-summary{display:flex;gap:40px;align-items:center;flex-wrap:wrap;border:1px solid var(--gs-border);background:var(--gs-panel);padding:20px 24px;margin:18px 0 8px}.rp-big{font:600 20px var(--gs-font);display:flex;flex-direction:column}.rp-big span{font:700 46px/1 var(--gs-head);color:var(--gs-teal)}.rp-big small{font-size:12px;font-weight:400;color:#555;margin-top:4px}.rp-meta{display:grid;gap:6px;font-size:14px}.rp-meta b{display:inline-block;width:110px;font-size:12px}.rp-q{border:1px solid var(--gs-border);margin-top:18px;padding:16px 18px}.rp-q-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.rp-q-head h2{font:600 17px var(--gs-font);margin:0}.rp-q-title{font-weight:400;color:#555;font-size:14px}.rp-q-score{font-weight:700;font-size:17px;white-space:nowrap}.rp-q-score.ok,.ok{color:var(--gs-green)}.rp-q-score.bad,.bad{color:var(--gs-red)}.rp-bar{height:8px;background:#f1d3d8;border-radius:4px;overflow:hidden;margin:12px 0 4px}.rp-bar div{height:100%;background:#1d9a35}.rp-line{margin:4px 0 10px;font-size:13px}.rp-cx{margin:10px 0}.rp-cx-title{font-weight:600;font-size:13px}.rp-fails summary{cursor:pointer;color:var(--gs-blue);font-weight:600;margin:6px 0}.rp-pre{font:12.5px/18px var(--gs-mono);background:#fafafa;border:1px solid #eee;padding:10px;white-space:pre-wrap;max-height:360px;overflow:auto}.rp-link{display:inline-block;margin-top:8px;color:var(--gs-blue);font-weight:600;text-decoration:none}@media (max-width: 900px){.gs-sub{grid-template-columns:1fr;height:auto}.gs-outline{border-left:0;border-top:1px solid #e3e3e3}.gs-actionbar{position:sticky;bottom:0}.gs-dash{padding:24px 16px 40px}.gs-progress-cell{min-width:180px}.gs-side-open{position:fixed;inset:0 auto 0 0;background:#fff;box-shadow:2px 0 12px #00000026}}.gs-oa{background:var(--gs-panel);border:1px solid var(--gs-border);padding:44px 56px;margin-bottom:30px;max-width:860px}.gs-oa-q{margin-bottom:48px}.gs-oa-head{display:flex;flex-direction:column;margin-bottom:8px}.gs-oa-head h2{font:600 18px var(--gs-font);margin:0}.gs-oa-head.child h3{font:600 16px var(--gs-font);margin:0}.gs-oa-pts{font-weight:600;font-size:14px;color:var(--gs-text-2)}.gs-oa-text{margin:6px 0 14px;font-size:14px}.gs-oa-child{margin:28px 0 36px}.gs-oa-code{background:#fff;border:1px solid #e3e3e3;padding:12px 14px;font:13px/19px var(--gs-mono);overflow:auto;margin:6px 0 18px;text-align:left}.gs-oa-choices{display:flex;flex-direction:column;align-items:flex-start}.gs-oa-choice{display:inline-flex;align-items:center;gap:6px;margin:0 0 7px;font-size:14px;cursor:pointer;padding:1px 6px 1px 0;border-radius:3px}.gs-oa-choice input{margin:3px 3px 0 5px}.gs-oa.view .gs-oa-choice{cursor:default;color:#757575}.gs-oa.view .gs-oa-choice.on{color:var(--gs-text)}.gs-oa-choice.right{background:#e3f4e6;color:var(--gs-text)!important}.gs-oa-choice.wrong{background:#fbe3e7}.gs-oa-mark{font-size:12px;font-weight:700;margin-left:8px}.gs-oa-mark.ok{color:var(--gs-green)}.gs-oa-mark.bad{color:var(--gs-red)}.gs-oa-choice .katex{font-size:1.05em}.gs-oa-save{display:flex;align-items:center;gap:12px;margin-top:10px}.gs-btn.sm{padding:4px 12px;font-size:13px}.gs-oa-saved{font-size:12px;color:#555}.gs-oa-expl{margin-top:10px;background:#fff;border-left:3px solid #1173c4;padding:8px 12px;font-size:13px}.gs-oa-outline .gs-qrow{margin-bottom:0}.gs-oa-orow{display:grid;grid-template-columns:28px 1fr auto;gap:6px;align-items:baseline;padding-left:4px;margin-top:4px}.gs-oa-onum{font-size:12px;color:#555}.gs-tlink.link{color:var(--gs-blue);text-align:start}.gs-oa-att{margin-left:10px;color:var(--gs-blue);font-weight:600}.rp-mcq{width:100%;border-collapse:collapse;font-size:13px;margin:6px 0}.rp-mcq td{padding:6px 8px;border-bottom:1px solid #eee;vertical-align:middle}.rp-mcq tr.ok td:first-child{color:var(--gs-green)}.rp-mcq tr.bad td:first-child{color:var(--gs-red)}.rp-mcq td.pts{text-align:right;white-space:nowrap;font-weight:600}.gs-oa-text,.gs-oa-head h3,.gs-oa-orow .gs-tlink,.gs-outline-head h1,.gs-table th[scope=row]{text-align:left;unicode-bidi:plaintext}.gs-oa-text[dir=rtl]{direction:rtl;text-align:left}.tex-code{font-family:var(--gs-mono);font-size:13px;background:#fff;border:1px solid #e3e3e3;padding:0 4px;border-radius:2px;unicode-bidi:isolate}.gs-rubric{list-style:none;margin:0 0 18px;padding:0;border:1px solid var(--gs-border);background:#fff}.gs-rubric li{display:grid;grid-template-columns:96px 1fr;gap:10px;padding:8px 12px;border-bottom:1px solid #eee;color:#636b70;font-size:13px}.gs-rubric li:last-child{border-bottom:0}.gs-rubric li.applied{background:#fdf0f2;color:var(--gs-text);border-left:3px solid var(--gs-red)}.gs-rubric li.applied .gs-rubric-pts{color:var(--gs-red);font-weight:700}.gs-rubric-pts{font-family:var(--gs-mono);font-size:12.5px;white-space:nowrap}.gs-rubric-label b{font-weight:600}.gs-rubric-label small{display:block;color:#666;font-size:12px;margin-top:2px;white-space:pre-wrap}.gs-cx-pair{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;margin:4px 0 18px;padding:12px;border:1px solid var(--gs-border);background:#fff}.cx-k1.bad{border-color:var(--gs-red)!important}.gs-qdetail.bad{color:var(--gs-red)}.gs-side-made{display:flex;align-items:center;gap:8px;padding:10px 16px;color:#5b6b7a;text-decoration:none;font:500 11px Inter,Noto Sans,sans-serif;border-top:1px solid #e3e7ec}.gs-side-made .nuji-logo{display:block}.gs-alert .scoop-loader,.gs-pill-wait .scoop-loader{margin-right:6px}.gs-solutions{margin-top:22px}.gs-solutions h3{font-size:15px;margin:0 0 8px}.gs-sol-list{display:flex;flex-wrap:wrap;gap:8px}.gs-sol-list a{text-decoration:none}.gs-oa-ref{font-size:13px;color:#4a5560;background:#f6f8fa;border:1px solid #e3e7ec;border-radius:4px;padding:8px 10px;margin:6px 0 10px}.cx-shape{fill:none;stroke-width:2.6;stroke-dasharray:2 5;stroke-linecap:round;stroke-linejoin:round;opacity:.38}.cx-shape.same{stroke:#8a8a8a}.cx-shape.req{stroke:#1f9d55;opacity:.55}.cx-shape.got{stroke:#d1342f;opacity:.5}.cx-kc{border-top:2.5px dotted!important;opacity:.7}.cx-kc.same{border-color:#8a8a8a!important}.cx-kc.req{border-color:#1f9d55!important}.cx-kc.got{border-color:#d1342f!important}