@font-face{font-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-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(./KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(./KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;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-display:block;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,math,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:"0.19.0"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@layer theme{:root,:host{--font-sans:"Source Sans 3 Variable", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.isolate{isolation:isolate}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.flex{display:flex}.flow-root{display:flow-root}.grid{display:grid}.hidden{display:none}.inline{display:inline}.list-item{display:list-item}.table{display:table}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(./source-sans-3-latin-ext-wght-normal-C8iNium2.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(./source-sans-3-latin-wght-normal-Bo_j9asI.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}.section-article p{text-align:justify;text-justify:inter-word;-webkit-hyphens:auto;hyphens:auto;overflow-wrap:break-word}:root{--reading-font-size:17px;--reading-line-height:1.95;--emphasis-font-weight:700;font-family:var(--font-sans);color:var(--ink);background:var(--page);font-synthesis:none;text-rendering:optimizelegibility;--page:#f8fbff;--surface:#fff;--sidebar:#f0f6fc;--ink:#18334d;--muted:#586f85;--line:#d9e5f0;--accent:#1767a6;--soft:#e7f2ff;--chart:#fff}:root[data-theme=dark]{color-scheme:dark;--page:#101c2e;--surface:#182940;--sidebar:#132238;--ink:#e6effa;--muted:#adbed2;--line:#30465f;--accent:#8dc9ff;--soft:#203c5b;--chart:#f3f8ff}*{box-sizing:border-box}body{background:var(--page);min-height:100dvh;color:var(--ink);margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.35}button,a{transition:color .16s,background .16s,border-color .16s}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:4px;outline:3px solid #2889d8}a{color:inherit;text-decoration:none}button{border:0}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:var(--surface);border:2px solid var(--accent);padding:14px 24px;position:fixed;top:-70px;left:20px}.skip-link:focus{top:12px}.sidebar{--sidebar-font-size:15px;--navigation-toggle-inset:10px;background:var(--sidebar);border-right:1px solid var(--line);width:276px;padding:34px 12px 0;padding-right:max(0px,calc(12px - var(--sidebar-scrollbar-gutter,0px)));z-index:30;overscroll-behavior:contain;padding-bottom:env(safe-area-inset-bottom,0px);flex-direction:column;display:flex;position:fixed;inset:0 auto 0 0;overflow:hidden}.sidebar>:not(.sidebar-content){flex-shrink:0}.sidebar>:is(.course-card,.sidebar-search,.nav-heading,.sidebar-bottom){margin-right:var(--sidebar-scrollbar-gutter,0px)}.sidebar-content{scrollbar-gutter:stable;scrollbar-width:thin;overscroll-behavior:contain;flex:1 1 0;min-height:0;overflow-y:auto}.brand{letter-spacing:-1.5px;align-items:center;gap:10px;width:fit-content;padding-bottom:6px;font-size:30px;font-weight:750;line-height:1;display:flex;position:relative}.brand-mark{color:#fff;background:#1767a6;border-radius:11px;place-items:center;width:35px;height:37px;padding-top:1px;font-size:26px;font-weight:650;display:grid;position:relative}.brand-mark>span{background:#b7e5ff;border-radius:50%;width:6px;height:6px;position:absolute;top:8px;right:7px}.brand-dot{color:#3898d6}.brand-caption{letter-spacing:0;white-space:nowrap;color:var(--muted);font-size:10px;font-weight:500;position:absolute;bottom:16px;left:46px}.course-card{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;padding:0 0 10px;display:flex}.eyebrow{letter-spacing:0;color:var(--muted);font-size:11px;font-weight:700}.course-card strong{margin:0;font-size:15px;font-weight:650;display:block}.course-level{color:var(--muted);font-size:13px}.sidebar-search{align-items:center;margin-bottom:32px;display:flex;position:relative}.sidebar-search input{border:1px solid var(--line);background:var(--surface);width:100%;height:36px;color:var(--ink);border-radius:7px;padding:0 30px 0 12px;font-size:13px}.search-icon{pointer-events:none;color:var(--muted);position:absolute;top:50%;right:12px;transform:translateY(-50%)}.has-search input{padding-right:70px}.has-search .search-icon{right:42px}.search-clear{width:32px;height:32px;color:var(--muted);background:0 0;border-radius:5px;place-items:center;padding:0;display:grid;position:absolute;top:50%;right:2px;transform:translateY(-50%)}.search-clear:hover{background:var(--soft);color:var(--accent)}.heading-search-link{border-left:2px solid var(--line);color:var(--muted);font-size:var(--sidebar-font-size);margin:2px 0 4px 28px;padding:5px 8px;line-height:1.35;display:block}.heading-search-link:hover{color:var(--accent);border-color:var(--accent);background:var(--soft)}.nav-heading{letter-spacing:0;color:var(--muted);justify-content:space-between;align-items:center;margin-bottom:22px;font-size:11px;font-weight:650;display:flex}.nav-heading>span{letter-spacing:0;background:var(--soft);border-radius:4px;padding:2px 5px;font-size:11px}.chapter-title{width:100%;padding:4px var(--navigation-toggle-inset) 4px 0;color:var(--ink);text-align:left;background:0 0;align-items:center;gap:10px;margin-bottom:12px;font-size:14px;font-weight:650;display:flex}.chapter-title:hover{color:var(--accent)}.navigation-chapter{flex-shrink:0;margin-bottom:20px}.navigation-group{flex-shrink:0}.group-title{width:100%;padding:8px var(--navigation-toggle-inset);background:var(--soft);min-height:40px;color:var(--accent);text-align:left;border-radius:7px;align-items:center;gap:9px;margin-bottom:8px;font-size:15px;font-weight:700;display:flex}.group-title[aria-expanded=true] .chapter-chevron{transform:rotate(90deg)}.group-number{background:var(--accent);width:24px;height:24px;color:var(--page);font-size:inherit;border-radius:7px;flex:0 0 24px;place-items:center;display:grid}.navigation-title{overflow-wrap:anywhere;flex:1;min-width:0}.group-chapters{border-left:1px solid var(--line);padding-left:24px;display:flow-root}.navigation-chapter:has(>.chapter-title[aria-expanded=false]){margin-bottom:4px}.chapter-title[aria-expanded=false]{margin-bottom:0}.chapter-number{border:1px solid var(--line);width:24px;height:24px;color:var(--accent);border-radius:7px;flex:0 0 24px;place-items:center;font-size:13px;display:grid}.chapter-chevron{width:16px;height:16px;color:var(--muted);flex:0 0 16px;margin-left:auto;transition:transform .16s}.collapse-enter-active,.collapse-leave-active{transition:height .22s,opacity .18s}.chapter-title[aria-expanded=true] .chapter-chevron{transform:rotate(90deg)}.sidebar nav{margin:0 0 0 14px;position:relative}.sidebar nav:before{content:"";border-left:1px solid var(--line);position:absolute;top:4px;bottom:4px;left:0}.section-link{color:var(--muted);border-radius:0 7px 7px 0;gap:10px;margin-bottom:1px;padding:5px 8px 5px 14px;font-size:17px;line-height:1.35;display:flex;position:relative}.section-link:hover{color:var(--accent);background:var(--soft)}.section-link.active{color:var(--accent);background:var(--soft);font-weight:650}.section-link.active:before{content:"";background:var(--accent);border-radius:2px;width:3px;position:absolute;top:6px;bottom:6px;left:-1px}.nav-dot{background:#8ca7bf;border-radius:50%;flex-shrink:0;width:4px;height:4px;margin-top:9px}.section-link.active .nav-dot{background:var(--accent)}.sidebar-note{border-top:1px solid var(--line);color:var(--muted);margin-top:25px;padding:21px 0;font-size:12px}.sidebar-note p{margin:6px 0 0 13px;font-size:12px}.tiny-dot{background:var(--accent);vertical-align:middle;border-radius:50%;width:5px;height:5px;margin-right:7px;display:inline-block}.sidebar-bottom{margin-top:auto;padding-top:35px}.progress-heading{justify-content:space-between;margin-bottom:10px;font-size:12px;display:flex}.progress-heading strong{color:var(--accent);font-weight:600}.progress-track{background:var(--line);border-radius:4px;height:4px;overflow:hidden}.progress-track span{background:var(--accent);height:100%;transition:width .4s;display:block}.sidebar-bottom>p{color:var(--muted);margin:10px 0 8px;font-size:12px}.icon-button{width:32px;height:32px;color:var(--muted);background:0 0;border-radius:7px;flex-shrink:0;place-items:center;display:inline-grid}.icon-button:hover:not(:disabled){background:var(--soft);color:var(--accent)}.page-shell{margin-left:276px}.topbar{z-index:20;background:var(--page);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:69px;padding:12px 43px;font-size:12px;display:flex;position:sticky;top:0}.breadcrumb-shell{align-items:center;gap:12px;min-width:0;display:flex}.breadcrumbs{min-width:0;color:var(--muted);flex-wrap:wrap;align-items:center;gap:4px 8px;line-height:1.4;display:flex}.breadcrumbs a{align-items:center;min-height:32px;display:inline-flex}.breadcrumbs a:hover{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.breadcrumbs>svg{color:var(--muted);flex-shrink:0}.breadcrumbs [aria-current=page]{color:var(--ink);overflow-wrap:anywhere;max-width:100%;font-weight:500}.topbar-status{color:var(--muted);margin-left:auto;margin-right:25px;font-size:12px}.desktop-panel{width:22px}main{min-width:0;max-width:916px;margin:0 auto;padding:48px 48px 0}.lesson-meta{color:var(--muted);align-items:center;gap:18px;margin-bottom:20px;font-size:12px;display:flex}.lesson-meta>span{align-items:center;gap:6px;display:inline-flex}.chapter-pill{color:var(--accent);letter-spacing:0;background:var(--soft);border:1px solid var(--line);border-radius:5px;padding:6px 9px;font-size:11px;font-weight:700}.chapter-pill>span{background:var(--accent);border-radius:50%;width:4px;height:4px}.sample-label{color:var(--muted);border-bottom:1px dotted var(--muted);margin-left:auto;font-size:11px}h1{letter-spacing:-1.7px;margin:0 0 19px;font-size:clamp(28px,2.8vw,36px);font-weight:650;line-height:1.2}.lead{font-size:var(--reading-font-size);line-height:var(--reading-line-height);color:var(--muted);max-width:640px;margin:0 0 28px}.learning-goals{background:var(--soft);border:1px solid var(--line);border-radius:9px;align-items:center;gap:13px;margin-bottom:43px;padding:19px 21px;display:flex}.goal-icon{background:var(--surface);width:48px;height:52px;color:var(--accent);border-radius:8px;flex-shrink:0;place-items:center;display:grid}.learning-goals strong{font-size:inherit;font-weight:var(--emphasis-font-weight);line-height:1.35;display:block}.learning-goals p{font-size:inherit;color:var(--muted);margin:2px 0 0;line-height:1.65}.lesson-section{margin-bottom:43px;scroll-margin-top:30px}.section-heading{align-items:baseline;gap:13px;margin-bottom:17px;display:flex}.section-heading>span{color:var(--muted);letter-spacing:0;font-size:12px;font-weight:600}h2{letter-spacing:-.55px;margin:0;font-size:19px;font-weight:600;line-height:1.5}.lesson-section>p{color:var(--muted);margin:0 0 20px;font-size:17px;line-height:1.95}body:has(dialog[open]),body:has(.sidebar-backdrop){overflow:hidden}.section-lead{max-width:none}.section-article h1{font-size:clamp(26px,2.7vw,34px)}.reading-text p,.learning-goals{font-size:var(--reading-font-size);line-height:var(--reading-line-height);color:var(--muted)}.rich-text strong{font-weight:var(--emphasis-font-weight);color:inherit}.reading-text p{margin:0 0 22px}.lesson-blocks h2,.neuron-lesson h2,.line-explorer h3{color:var(--ink);margin:38px 0 18px;font-size:clamp(20px,1.8vw,23px);line-height:1.35}.definition-list{color:var(--muted);font-size:var(--reading-font-size);line-height:var(--reading-line-height);margin:0 0 26px;padding-left:24px;list-style:outside}.definition-list li{margin:7px 0;padding-left:4px}.definition-list li::marker{color:var(--accent)}.formula-block{border:1px solid var(--line);background:var(--soft);color:var(--ink);text-align:center;border-radius:10px;margin:24px 0;padding:20px 12px;font-size:clamp(16px,2vw,20px);overflow-x:auto}.source-table-wrap{border:1px solid var(--line);border-radius:10px;max-width:100%;margin:0 0 24px;overflow-x:auto}.source-table{border-collapse:collapse;width:100%;min-width:740px;color:var(--muted);font-size:var(--reading-font-size);line-height:1.65}.source-table th,.source-table td{font-size:inherit;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:12px 16px}.source-table th{color:var(--ink);font-weight:var(--emphasis-font-weight)}.source-table thead{background:var(--soft)}.source-table tbody tr:last-child>*{border-bottom:0}.formula-block .math-formula{max-width:none;display:inline-block;overflow:visible}.formula-block .katex{font-size:1.1em}.introduction-completion{margin-bottom:24px}.line-explorer{margin:24px 0}.line-section-link{color:var(--accent);font-weight:650;font-size:var(--reading-font-size);align-items:center;gap:8px;margin:0 0 20px;display:inline-flex}.reference-link{color:var(--accent);text-underline-offset:3px;overflow-wrap:anywhere;text-decoration:underline}.line-lab{border:1px solid var(--line);background:var(--surface);border-radius:10px;overflow:hidden}.line-equation{background:var(--soft);color:var(--ink);text-align:center;padding:12px;font-size:20px}.line-parameters{flex-wrap:wrap;justify-content:space-around;gap:16px;padding:16px;display:flex}.parameter-control{color:var(--ink);font-size:15px}.parameter-control>div{align-items:center;gap:12px;margin-top:6px;display:flex}.parameter-control output{text-align:center;min-width:24px;font-weight:700}.line-lab .icon-button{width:44px;height:44px}.line-board{color:#18334d;touch-action:pan-y;background:#fff;width:100%;height:370px}.line-lab .line-caption{text-align:left;margin:12px 16px;font-size:14px;line-height:1.6}.line-series{flex-wrap:wrap;gap:8px;margin:16px;display:flex}.line-series button{background:var(--page);min-height:44px;color:var(--muted);border:1px solid var(--line);border-radius:7px;padding:8px 12px}.line-series button[aria-pressed=true]{background:var(--soft);color:var(--accent);border-color:var(--accent);font-weight:650}.line-playback{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;padding:12px;font-size:14px;display:flex}.line-play{background:var(--soft);min-height:44px;color:var(--accent);border-radius:7px;align-items:center;gap:8px;padding:8px 12px;display:flex}.section-article .lesson-figure{margin:28px 0}.section-article .figure-open img{object-fit:contain;width:100%;max-height:390px}.section-article .illustration-figure .figure-open img{max-height:none}.image-pair{grid-template-columns:1fr 1fr;gap:16px;display:grid}.image-pair .figure-open{height:270px}.image-pair .figure-open img{object-fit:contain;height:100%}.section-pagination{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;margin-top:32px;padding:16px 0;display:flex}.previous-section{color:var(--muted);background:0 0;align-items:center;gap:9px;min-width:44px;min-height:44px;padding:8px 0;font-size:13px;display:flex}.next-section{background:var(--soft);border:1px solid var(--line);min-height:44px;color:var(--accent);text-align:left;border-radius:9px;align-items:center;gap:20px;padding:7px 12px;font-size:14px;display:flex}.next-section:hover{background:var(--line)}.next-section small{letter-spacing:0;margin-bottom:2px;font-size:10px;font-weight:600;display:block}.sidebar nav{flex-shrink:0}.sidebar-bottom{padding-top:27px}@media(max-height:600px){.sidebar{padding-top:12px}.sidebar .brand{padding-bottom:4px}.sidebar .course-card{margin-bottom:8px;padding:0 0 6px}.sidebar-search,.nav-heading{margin-bottom:8px}.sidebar-bottom{padding-top:8px}.progress-heading{margin-bottom:4px}.sidebar-bottom>p{margin:4px 0}.sidebar .mobile-close{top:8px}}@media(max-width:480px){:root{--reading-font-size:16px}.reading-text p,.learning-goals{font-size:var(--reading-font-size)}.section-article .figure-open img{max-height:300px}.image-pair{grid-template-columns:1fr;gap:0}.image-pair .figure-open{height:240px}.section-pagination{gap:10px}.previous-section span{display:none}.next-section{gap:10px;max-width:85%;padding:7px 10px;font-size:13px}}@media(max-height:400px){.sidebar .brand{padding-bottom:4px;font-size:24px}.sidebar .brand-mark{width:28px;height:28px}.sidebar .course-card{margin-bottom:6px;padding:0 0 4px}.sidebar-search,.nav-heading{margin-bottom:4px}.sidebar-bottom>p{line-height:1.2}}.learning-flow{border:1px solid var(--line);background:var(--surface);border-radius:10px;justify-content:space-around;align-items:center;gap:20px;margin:24px 0;padding:23px 24px;display:flex}.learning-flow>div{flex-direction:column;align-items:center;gap:5px;display:flex}.learning-flow>svg{color:var(--muted)}.flow-number{background:var(--soft);width:25px;height:25px;color:var(--accent);border-radius:8px;place-items:center;margin-bottom:4px;font-size:12px;display:grid}.learning-flow strong{font-size:14px;font-weight:600}.learning-flow>div>span:last-child{color:var(--muted);font-size:12px}.explorer{border:1px solid var(--line);background:var(--surface);border-radius:12px;margin-top:25px;overflow:hidden;box-shadow:0 4px 14px #173a6010}.explorer-top{justify-content:space-between;align-items:center;gap:10px;padding:16px 22px 0;display:flex}.experiment-label{letter-spacing:0;color:var(--accent);align-items:center;gap:7px;font-size:11px;font-weight:700;display:flex}.view-switch{border:1px solid var(--line);background:var(--page);border-radius:6px;padding:3px;display:flex}.view-switch button{color:var(--muted);background:0 0;border-radius:4px;align-items:center;gap:5px;padding:5px 9px;font-size:12px;display:flex}.view-switch button.selected{background:var(--surface);color:var(--accent);box-shadow:0 1px 3px #173a6015}.explorer-heading{padding:14px 22px 18px}.explorer-heading h3{letter-spacing:-.4px;margin:0 0 6px;font-size:16px;font-weight:600}.explorer-heading p{color:var(--muted);margin:0;font-size:13px}.prediction-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--page);justify-content:space-between;align-items:center;gap:12px;padding:16px 25px;display:flex}.prediction-strip>div>span{color:var(--muted);margin-bottom:5px;font-size:12px;display:block}.prediction-strip strong{letter-spacing:-.6px;font-variant-numeric:tabular-nums;font-size:22px;font-weight:550}.prediction-strip strong small{letter-spacing:0;font-size:13px;font-weight:400}.text-green{color:var(--accent)}.prediction-arrow{color:var(--muted)}.formula-mini{color:var(--muted);font-family:Georgia,serif;font-size:18px}.plot-wrap{background:var(--chart);padding:9px 18px 12px}.math-board{border:0;width:100%;height:320px}.JXGtext{font-family:var(--font-sans)!important}.chart-legend{color:var(--muted);justify-content:center;gap:18px;font-size:11px;display:flex}.chart-legend>span{align-items:center;gap:6px;display:flex}.legend-dot{border-radius:50%;width:6px;height:6px;display:inline-block}.grey{background:#93acc3}.amber{background:#db9a42}.legend-line{border-top:2px solid #267fbd;width:14px}.playback{border-top:1px solid var(--line);padding:17px 22px}.timeline-label{justify-content:space-between;margin-bottom:9px;font-size:12px;display:flex}.timeline-label>span{color:var(--accent);font-variant-numeric:tabular-nums;font-size:11px}.muted{color:var(--muted)}input[type=range]{appearance:none;background:linear-gradient(to right,#1767a6 var(--progress),var(--line) var(--progress));cursor:pointer;border-radius:5px;width:100%;height:4px;margin:7px 0 17px}input[type=range]::-webkit-slider-thumb{appearance:none;background:#1767a6;border:2px solid #fff;border-radius:50%;width:13px;height:13px;box-shadow:0 0 0 1px #1767a6}input[type=range]::-moz-range-thumb{background:#1767a6;border:2px solid #fff;border-radius:50%;width:10px;height:10px}.playback-bottom{justify-content:space-between;align-items:center;gap:8px;display:flex}.playback-actions{align-items:center;gap:5px;display:flex}.play-button{color:#fff;background:#1767a6;border-radius:6px;justify-content:center;align-items:center;gap:7px;min-width:106px;margin-right:7px;padding:8px 11px;font-size:12px;display:flex}.play-button:hover{background:#105082}.control-divider{border-left:1px solid var(--line);height:14px;margin:0 4px}.speed-control{color:var(--muted);align-items:center;gap:8px;font-size:11px;display:flex}.speed-control select{border:1px solid var(--line);background:var(--page);color:var(--ink);border-radius:5px;padding:5px 7px;font-size:12px}.dataset-wrap{min-height:356px;padding:15px 23px;overflow:auto}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:13px}caption{text-align:left;margin-bottom:12px;font-size:14px;font-weight:600}th,td{border-bottom:1px solid var(--line);text-align:left;padding:8px 10px}th{color:var(--muted);font-size:12px;font-weight:500}th small{font-size:11px}tbody tr:nth-child(2n){background:var(--page)}.dataset-wrap>p{color:var(--muted);margin-top:12px;font-size:12px}.context-note{color:var(--muted);align-items:flex-start;gap:10px;margin-top:17px;display:flex}.context-note svg{color:var(--muted);flex-shrink:0;margin-top:2px}.context-note p{margin:0;font-size:12px;line-height:1.8}.equation-card{background:var(--soft);border:1px solid var(--line);text-align:center;border-radius:10px;margin:22px 0;padding:20px}.equation-card .katex{color:var(--accent);font-size:1.8em}.equation-card>span:last-child{color:var(--muted);letter-spacing:0;margin-top:14px;font-size:10px;display:block}.math-formula{vertical-align:middle;max-width:100%;display:inline-block;overflow-x:auto}.katex-display{margin:.5em 0}.symbol-grid{grid-template-columns:1fr 1fr;gap:16px;margin:24px 0;display:grid}.symbol-grid>div{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:16px}dt{align-items:center;gap:10px;font-size:13px;font-weight:600;display:flex}.symbol-icon{background:var(--soft);color:var(--accent);border-radius:5px;place-items:center;width:26px;height:28px;display:grid}dd{color:var(--muted);margin:11px 0 0;font-size:13px;line-height:1.8}.worked-example{border-left:2px solid var(--line);padding:4px 0 4px 20px}.worked-example>strong{font-size:13px;font-weight:600}.worked-example .math-formula{text-align:left;margin:12px 0;font-size:15px;display:block}.worked-example .katex-display{text-align:left}.worked-example p{color:var(--muted);margin:7px 0;font-size:13px;line-height:1.8}.lesson-figure{margin:24px 0}.figure-open{border:1px solid var(--line);cursor:zoom-in;background:#fff;border-radius:10px;width:100%;padding:16px;display:block;position:relative;overflow:hidden}.figure-open img{width:100%;height:auto;transition:transform .3s;display:block}.figure-open:hover img{transform:scale(1.015)}.figure-expand{opacity:.45;pointer-events:none;color:#1767a6;background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;padding:4px;display:flex;position:absolute;bottom:14px;right:14px}figcaption{color:var(--muted);align-items:baseline;gap:10px;margin-top:10px;font-size:12px;line-height:1.7;display:flex}figcaption>span{white-space:nowrap;color:var(--accent);font-weight:600}figcaption>svg{flex-shrink:0;margin-left:auto}.takeaway{background:var(--soft);border:1px solid var(--line);border-radius:9px;gap:15px;margin:30px 0;padding:20px 23px;display:flex}.takeaway>svg{color:var(--accent);flex-shrink:0}.takeaway strong{font-size:14px;font-weight:600}.takeaway p{color:var(--muted);margin:6px 0 0;font-size:13px;line-height:1.8}.lesson-completion{border-top:1px solid var(--line);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;padding:27px 0;display:flex}.lesson-completion h3{letter-spacing:-.5px;margin:7px 0;font-size:19px;font-weight:600}.lesson-completion p{color:var(--muted);font-size:12px}.complete-button{color:#fff;white-space:nowrap;background:#1767a6;border-radius:7px;align-items:center;gap:9px;padding:11px 17px;font-size:13px;display:flex}.complete-button:hover{background:#105082}.complete-button.completed{background:var(--soft);color:var(--accent);box-shadow:inset 0 0 0 1px var(--line)}.source-details{color:var(--muted);margin:25px 0 40px;font-size:12px}.source-details summary{cursor:pointer;align-items:center;gap:7px;width:fit-content;display:flex}.source-details p{margin-top:18px;line-height:1.8}.source-details ul{padding:0;list-style:none}.source-details li{border-top:1px solid var(--line);padding:10px 0}.source-details strong,.source-details li span{font-weight:400;line-height:1.8;display:block}.source-details strong{color:var(--ink)}.page-footer{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;align-items:baseline;gap:6px 16px;padding:12px 0 16px;font-size:11px;display:flex}.footer-brand{color:var(--accent);font-weight:650}.credits{font-size:inherit;line-height:1.6}.credits summary{cursor:pointer;color:var(--accent);font-weight:650}.credits p{margin:6px 0 0}.footer-chapter{margin-left:auto}.notice{color:var(--ink);background:var(--soft);border-radius:5px;margin-top:12px;padding:14px;font-size:14px}.search-empty{color:var(--muted);padding:10px;font-size:13px}.sidebar :is(.brand-caption,.eyebrow,.course-card strong,.course-level,.sidebar-search input,.nav-heading,.nav-heading>span,.chapter-title,.chapter-number,.section-link,.progress-heading,.sidebar-bottom>p,.search-empty){font-size:var(--sidebar-font-size)}.lightbox{border:1px solid var(--line);background:var(--surface);width:min(94vw,1500px);min-width:min(360px,94vw);max-width:min(94vw,1500px);height:90dvh;max-height:90dvh;color:var(--ink);border-radius:15px;margin:auto;padding:0;overflow:hidden;box-shadow:0 35px 100px #0006}.lightbox[open]{flex-direction:column;animation:.22s cubic-bezier(.2,.8,.3,1) image-open;display:flex}.lightbox::backdrop{-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);background:#101e34e0;animation:.22s backdrop-open}.lightbox.closing{animation:.16s forwards image-close}.lightbox.closing::backdrop{animation:.16s forwards backdrop-close}.lightbox-toolbar{border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;gap:15px;padding:19px 23px;display:flex}.lightbox-toolbar>div:first-child{min-width:0}.lightbox-toolbar p{overflow-wrap:anywhere;margin:7px 0 0;font-size:14px;font-weight:500}.lightbox-actions{flex-shrink:0;align-items:center;gap:5px;display:flex}.zoom-label{text-align:center;min-width:38px;color:var(--muted);font-size:12px}.lightbox-stage{background:#eaf2fb;flex:1;min-height:0;padding:22px;overflow:auto}.lightbox-stage img{-webkit-user-select:none;user-select:none;background:#fff;border-radius:4px;max-width:none;height:auto;margin:0 auto;display:block;box-shadow:0 5px 25px #173a6015}.lightbox-stage.is-pannable img{cursor:grab}.lightbox-stage.is-panning,.lightbox-stage.is-panning img{cursor:grabbing}.close-button{margin-left:10px}.lightbox footer{overflow-wrap:anywhere;color:var(--muted);flex-shrink:0;justify-content:space-between;gap:10px;padding:14px 23px;font-size:12px;line-height:1.5;display:flex}.mobile-menu,.mobile-close{display:none}@keyframes image-open{0%{opacity:0;transform:translateY(20px)scale(.96)}to{opacity:1;transform:none}}@keyframes image-close{to{opacity:0;transform:translateY(12px)scale(.98)}}@keyframes backdrop-open{0%{opacity:0}to{opacity:1}}@keyframes backdrop-close{to{opacity:0}}@media(min-width:1550px){main{max-width:1010px;padding:60px 58px 0}.lesson-section>p{font-size:16px}.math-board{height:360px}}@media(max-width:1100px){.sidebar{width:248px}.page-shell{margin-left:248px}main{padding:35px 32px 0}.topbar{padding:12px 30px}.topbar-status{display:none}.prediction-strip{padding:15px 20px}.formula-mini{font-size:16px}}@media(max-width:1024px){.sidebar{width:min(300px,100vw - 32px);transition:transform .22s;transform:translate(-100%)}.sidebar.open{transform:none}.sidebar-backdrop{z-index:25;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#102b4a77;position:fixed;inset:0}.page-shell{margin-left:0}.mobile-menu{display:inline-grid}.mobile-close{display:inline-grid;position:absolute;top:32px;right:16px}.desktop-panel{display:none}.topbar{min-height:60px;padding:10px 16px}.breadcrumbs{gap:9px}.breadcrumbs>svg:first-of-type{display:none}main{max-width:780px;padding:30px 24px 0}h1{font-size:36px}.lesson-section{scroll-margin-top:20px}.lightbox-toolbar{flex-wrap:wrap;padding:14px}.lightbox-toolbar>div:first-child{flex:100%;padding-right:38px}.lightbox-actions{margin-left:auto}.lightbox footer{flex-direction:column;padding:10px 14px;font-size:11px}.lightbox-toolbar p{max-width:100%}.lightbox-actions .close-button{position:absolute;top:14px;right:10px}.lightbox{height:92dvh;max-height:92dvh}.lightbox-stage{padding:12px}}@media(pointer:coarse){.sidebar-search input{height:44px}.search-clear{width:44px;height:44px;right:0}.has-search .search-icon{right:48px}.has-search input{padding-right:76px}.heading-search-link{align-items:center;min-height:44px;display:flex}.group-title,.breadcrumbs a,.chapter-title{min-height:44px}.icon-button{width:44px;height:44px}.section-link{align-items:center;min-height:44px}.section-link .nav-dot{margin-top:0}.lightbox-actions{gap:2px}}@media(max-height:480px)and (min-width:481px){.lightbox{height:96dvh;max-height:96dvh}.lightbox-toolbar{flex-wrap:nowrap;gap:10px;padding:9px 12px}.lightbox-toolbar>div:first-child{flex:auto;padding-right:0}.lightbox-toolbar .eyebrow{display:none}.lightbox-toolbar p{margin:0;font-size:12px}.lightbox-actions{margin-left:0}.lightbox-actions .close-button{margin-left:0;position:static}.lightbox footer{padding:7px 12px;font-size:10px}}@media(max-width:480px){main{padding:26px 18px 0}h1{letter-spacing:-1.1px;font-size:28px}.lead{font-size:var(--reading-font-size)}.lesson-meta{gap:12px}.lesson-meta .sample-label{display:none}h2{font-size:18px}.section-heading{gap:9px}.learning-goals{font-size:var(--reading-font-size);padding:15px}.learning-flow{gap:8px;padding:19px 10px}.learning-flow>div>span:last-child{font-size:10px}.learning-flow>svg{width:14px}.learning-flow strong{font-size:13px}.explorer-top{padding:14px 13px 0}.experiment-label{letter-spacing:.5px;font-size:10px}.experiment-label svg{display:none}.view-switch button{padding:5px 6px;font-size:11px}.explorer-heading{padding:13px}.explorer-heading h3{font-size:16px}.explorer-heading p{font-size:12px;line-height:1.7}.prediction-strip{gap:7px;padding:13px}.prediction-strip strong{font-size:19px}.prediction-strip>div>span{font-size:10px}.prediction-strip strong small{font-size:11px}.formula-mini{font-size:15px}.prediction-arrow{font-size:14px}.plot-wrap{padding:5px 6px 12px}.math-board{height:280px}.chart-legend{gap:10px;font-size:10px}.playback{padding:15px 13px}.playback-actions{gap:1px}.playback-actions .icon-button{width:28px}.play-button{min-width:92px;margin-right:4px;padding:9px 8px;font-size:11px}.speed-control{font-size:0}.speed-control select{font-size:12px}.control-divider{margin:0 2px}.symbol-grid{gap:10px}.symbol-grid>div{padding:12px}dt{gap:7px;font-size:12px}dd{font-size:12px}.worked-example{padding-left:12px}.worked-example .math-formula{font-size:13px}.figure-open{padding:8px}.figure-expand{padding:5px 6px;font-size:10px;bottom:8px;right:8px}.lesson-completion{flex-direction:column;align-items:flex-start}}@media(prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation-duration:.01ms!important}}.line-rotation{flex-wrap:wrap;align-items:center;gap:12px;padding:12px 16px;font-size:15px;display:flex}.line-rotation input{min-width:0;min-height:44px;accent-color:var(--accent);background-position:50%;background-repeat:no-repeat;background-size:100% 4px;flex:160px;margin:0}.parameter-control output{overflow-wrap:anywhere}.section-link .section-title{overflow-wrap:anywhere;flex:1;min-width:0}:root{--feature-ink:#a44611;--label-ink:#086b91;--prediction-ink:#7352a2;--model-ink:#196b24}:root[data-theme=dark]{--feature-ink:#ffb37a;--label-ink:#73cefa;--prediction-ink:#cbb1f2;--model-ink:#8cda9e}.term-feature,.source-table th.term-feature{color:var(--feature-ink)}.term-label,.source-table th.term-label{color:var(--label-ink)}.term-model{color:var(--model-ink)}.term-prediction,.source-table th.term-prediction{color:var(--prediction-ink)}.section-subtitle{color:var(--accent);font-size:var(--reading-font-size);margin:-10px 0 24px;font-weight:650}.feature-map{border:1px solid var(--line);border-radius:10px;flex-wrap:wrap;justify-content:center;align-items:center;gap:24px;margin:24px 0;padding:20px;display:flex}.feature-map>span{justify-items:center;display:grid}.feature-map strong{font-size:28px}.source-table.outlined-table{border-collapse:separate;border-spacing:0}.source-table.outlined-table td{font-variant-numeric:tabular-nums;background:0 0}.table-legend{border-top:1px solid var(--line);margin:0;padding:12px 16px;font-size:14px}.training-flow{border:1px solid var(--line);background:var(--surface);border-radius:12px;margin:24px 0 32px;padding:20px}.training-flow h2{margin-top:0}.workflow-steps,.workflow-controls{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.workflow-steps button{border:1px solid var(--line);min-height:44px;color:var(--muted);border-radius:8px;padding:8px 12px}.workflow-steps button[aria-pressed=true]{border-color:var(--accent);color:var(--accent);font-weight:650}.workflow-description{margin:20px 0}.workflow-controls{justify-content:space-between}.workflow-controls .line-play{min-height:44px}.workflow-practice label{font-weight:650;display:block}.workflow-practice label span{font-weight:400;display:block}.workflow-practice>div{flex-wrap:wrap;gap:8px;margin:12px 0;display:flex}.workflow-practice input{background:var(--page);border:1px solid var(--line);width:120px;min-width:0;min-height:44px;color:var(--ink);border-radius:6px;padding:6px 10px}.workflow-practice button{min-height:44px}@media(max-width:480px){.training-flow{padding:12px}}.table-scroll-hint{display:none}@media(max-width:768px){.table-scroll-hint{color:var(--muted);margin:0;padding:8px 12px;font-size:14px;display:block}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}
