@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_AMS-Regular.BQhdFMY1.woff2) format("woff2"),url(/_astro/KaTeX_AMS-Regular.DMm9YOAa.woff) format("woff"),url(/_astro/KaTeX_AMS-Regular.DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Caligraphic-Bold.Dq_IR9rO.woff2) format("woff2"),url(/_astro/KaTeX_Caligraphic-Bold.BEiXGLvX.woff) format("woff"),url(/_astro/KaTeX_Caligraphic-Bold.ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Caligraphic-Regular.Di6jR-x-.woff2) format("woff2"),url(/_astro/KaTeX_Caligraphic-Regular.CTRA-rTL.woff) format("woff"),url(/_astro/KaTeX_Caligraphic-Regular.wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Fraktur-Bold.CL6g_b3V.woff2) format("woff2"),url(/_astro/KaTeX_Fraktur-Bold.BsDP51OF.woff) format("woff"),url(/_astro/KaTeX_Fraktur-Bold.BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Fraktur-Regular.CTYiF6lA.woff2) format("woff2"),url(/_astro/KaTeX_Fraktur-Regular.Dxdc4cR9.woff) format("woff"),url(/_astro/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(/_astro/KaTeX_Main-Bold.Cx986IdX.woff2) format("woff2"),url(/_astro/KaTeX_Main-Bold.Jm3AIy58.woff) format("woff"),url(/_astro/KaTeX_Main-Bold.waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/_astro/KaTeX_Main-BoldItalic.DxDJ3AOS.woff2) format("woff2"),url(/_astro/KaTeX_Main-BoldItalic.SpSLRI95.woff) format("woff"),url(/_astro/KaTeX_Main-BoldItalic.DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_Main-Italic.NWA7e6Wa.woff2) format("woff2"),url(/_astro/KaTeX_Main-Italic.BMLOBm91.woff) format("woff"),url(/_astro/KaTeX_Main-Italic.3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Main-Regular.B22Nviop.woff2) format("woff2"),url(/_astro/KaTeX_Main-Regular.Dr94JaBh.woff) format("woff"),url(/_astro/KaTeX_Main-Regular.ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/_astro/KaTeX_Math-BoldItalic.CZnvNsCZ.woff2) format("woff2"),url(/_astro/KaTeX_Math-BoldItalic.iY-2wyZ7.woff) format("woff"),url(/_astro/KaTeX_Math-BoldItalic.B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_Math-Italic.t53AETM-.woff2) format("woff2"),url(/_astro/KaTeX_Math-Italic.DA0__PXp.woff) format("woff"),url(/_astro/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(/_astro/KaTeX_SansSerif-Bold.D1sUS0GD.woff2) format("woff2"),url(/_astro/KaTeX_SansSerif-Bold.DbIhKOiC.woff) format("woff"),url(/_astro/KaTeX_SansSerif-Bold.CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_SansSerif-Italic.C3H0VqGB.woff2) format("woff2"),url(/_astro/KaTeX_SansSerif-Italic.DN2j7dab.woff) format("woff"),url(/_astro/KaTeX_SansSerif-Italic.YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_SansSerif-Regular.DDBCnlJ7.woff2) format("woff2"),url(/_astro/KaTeX_SansSerif-Regular.CS6fqUqJ.woff) format("woff"),url(/_astro/KaTeX_SansSerif-Regular.BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Script-Regular.D3wIWfF6.woff2) format("woff2"),url(/_astro/KaTeX_Script-Regular.D5yQViql.woff) format("woff"),url(/_astro/KaTeX_Script-Regular.C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size1-Regular.mCD8mA8B.woff2) format("woff2"),url(/_astro/KaTeX_Size1-Regular.C195tn64.woff) format("woff"),url(/_astro/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(/_astro/KaTeX_Size2-Regular.Dy4dx90m.woff2) format("woff2"),url(/_astro/KaTeX_Size2-Regular.oD1tc_U0.woff) format("woff"),url(/_astro/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(/_astro/KaTeX_Size3-Regular.CTq5MqoE.woff) format("woff"),url(/_astro/KaTeX_Size3-Regular.DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size4-Regular.Dl5lxZxV.woff2) format("woff2"),url(/_astro/KaTeX_Size4-Regular.BF-4gkZK.woff) format("woff"),url(/_astro/KaTeX_Size4-Regular.DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Typewriter-Regular.CO6r4hn1.woff2) format("woff2"),url(/_astro/KaTeX_Typewriter-Regular.C0xS9mPB.woff) format("woff"),url(/_astro/KaTeX_Typewriter-Regular.D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.17.0"}.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>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{color-scheme:light;--paper: #faf9f6;--paper-deep: #efebe3;--ink: #2c2c2c;--muted: #67635d;--line: #ded8cd;--line-strong: #b7aa99;--teal: #1a6d67;--blue: #315f86;--magenta: #8b4a5f;--amber: #8b6b31;--panel: rgba(250, 249, 246, .92);--shadow: 0 24px 70px rgba(59, 45, 28, .12);--serif: "Noto Serif SC", "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "SimSun", serif;--sans: "Noto Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif;--latin-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper-deep)}body{margin:0;min-height:100vh;color:var(--ink);font-family:var(--serif);font-size:18px;line-height:1.78;font-weight:550;letter-spacing:0;background:radial-gradient(circle,rgba(26,109,103,.1) 1px,transparent 1.8px) 0 0 / 18px 18px,linear-gradient(90deg,rgba(49,95,134,.045) 1px,transparent 1px) 0 0 / 54px 54px,linear-gradient(rgba(139,74,95,.035) 1px,transparent 1px) 0 0 / 54px 54px,linear-gradient(180deg,#faf9f6eb,#faf9f6e6),linear-gradient(135deg,#fbfaf8,#faf9f6 52%,#f2eee6);overflow-x:hidden}body.lang-en{--serif: Georgia, "Times New Roman", serif;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;font-weight:400;line-height:1.65}body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:repeating-linear-gradient(90deg,transparent 0 42px,rgba(26,109,103,.052) 42px 43px),repeating-linear-gradient(135deg,transparent 0 22px,rgba(139,107,49,.046) 22px 23px);opacity:.8}body.theme-logic{--teal: #176f69;--blue: #285f9f;--magenta: #91445f;--amber: #896b2f}body.theme-warm{--paper: #fbf7ef;--paper-deep: #efe5d7;--line: #dfd0bd;--teal: #2f6f63;--blue: #4f6288;--magenta: #8c4f58;--amber: #8a6528}body.theme-mono{--paper: #f8f8f6;--paper-deep: #e7e6e1;--ink: #2a2a28;--muted: #696862;--line: #d6d4cc;--teal: #4d645d;--blue: #555f6b;--magenta: #665760;--amber: #69604c}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:fixed;top:0;left:0;right:0;z-index:15;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem max(1rem,calc((100vw - 1120px)/2));color:#3d3831;font-family:var(--sans);font-size:.92rem;background:#faf9f6ad;border-bottom:1px solid rgba(44,44,44,.08);backdrop-filter:blur(18px)}.site-brand{color:var(--teal);font-weight:700;letter-spacing:.04em}.site-header nav{display:flex;align-items:center;gap:1rem}.site-header a:hover{color:var(--teal)}.progress{position:fixed;top:0;left:0;right:0;z-index:30;height:4px;background:#25201a14}.progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--teal),var(--blue),var(--magenta));transition:width .12s linear}.eyebrow{display:inline-flex;align-items:center;gap:.55rem;margin:0 0 1.4rem;color:var(--teal);font-family:var(--sans);font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.eyebrow:before{content:"";width:3.4rem;height:2px;background:currentColor}.home{width:min(1060px,calc(100% - 3rem));margin:0 auto;padding:8rem 0 7rem}.compact-home{padding-top:7rem}.home-hero{position:relative;display:grid;align-content:center;min-height:min(620px,calc(100vh - 8rem));margin-bottom:3.5rem}.home-hero h1{max-width:9em;margin:0;font-family:var(--serif);font-size:clamp(2.7rem,7vw,5.5rem);line-height:1.12;font-weight:650;letter-spacing:0}.home-hero p:last-child{max-width:36rem;margin:1.2rem 0 0;color:var(--muted);font-size:1.12rem}.home-hero.compact{min-height:15rem;margin-bottom:2rem}.featured-link{display:inline-grid;gap:.1rem;width:min(100%,28rem);margin-top:2rem;padding:1rem 1.15rem;border-left:3px solid var(--teal);background:#faf9f6b8;box-shadow:0 18px 45px #35261014}.featured-link span{color:var(--muted);font-family:var(--sans);font-size:.78rem;font-weight:700}.featured-link strong{font-family:var(--sans);font-size:1.02rem;line-height:1.5}.article-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr));gap:1rem}.article-card{display:grid;grid-template-rows:auto 1fr;min-height:24rem;overflow:hidden;border:1px solid rgba(44,44,44,.12);background:var(--panel);box-shadow:var(--shadow)}.article-card-cover{display:block;aspect-ratio:16 / 9;overflow:hidden;border-bottom:1px solid rgba(44,44,44,.1)}.article-card img{display:block;width:100%;height:100%;object-fit:cover}.article-card-body{padding:1.4rem}.card-date{color:var(--teal);font-family:var(--sans);font-size:.78rem;font-weight:700}.article-card h2{margin:1rem 0 0;font-family:var(--sans);font-size:1.55rem;line-height:1.35;font-weight:650}.article-card h2 a:hover{color:var(--teal)}.article-card p{margin:.85rem 0 0;color:var(--muted);line-height:1.7}.article-card ul{display:flex;flex-wrap:wrap;gap:.45rem;margin:1.2rem 0 0;padding:0;list-style:none;font-family:var(--sans);font-size:.82rem}.article-card li{display:inline-flex}.article-card li a{display:inline-flex;min-height:1.65rem;align-items:center;padding:.2rem .55rem;border:1px solid rgba(44,44,44,.14);border-radius:999px;background:#faf9f694}.article-card li a:hover{border-color:#1a6d6761;color:var(--teal)}.category-browser{display:grid;grid-template-columns:minmax(14rem,18rem) minmax(0,1fr);gap:1rem;align-items:start}.category-sidebar{position:sticky;top:5.5rem;display:grid;gap:.85rem;padding:1rem;border:1px solid rgba(44,44,44,.12);background:#faf9f6c2;box-shadow:0 18px 42px #3b2d1c14;font-family:var(--sans)}.category-sidebar h2{margin:0;color:var(--teal);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.category-tree{display:grid;gap:.35rem}.category-tree-link{--category-depth: 0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.7rem;align-items:center;min-height:2.2rem;padding:.34rem .58rem .34rem calc(.58rem + var(--category-depth) * .9rem);border:1px solid transparent;color:#45413a;font-size:.9rem}.category-tree-link span{overflow-wrap:anywhere}.category-tree-link strong{display:inline-grid;min-width:1.55rem;min-height:1.55rem;place-items:center;border-radius:999px;background:#2c2c2c0f;color:var(--muted);font-size:.72rem}.category-tree-link:hover,.category-tree-link:focus-visible{border-color:#1a6d6738;color:var(--teal)}.category-tree-link.is-ancestor{color:var(--teal)}.category-tree-link.is-active{border-color:#1a6d6761;background:var(--teal);color:#fff}.category-tree-link.is-active strong{background:#ffffff2e;color:#ffffffe0}.category-results{display:grid;gap:1rem;min-width:0}.category-results-header{display:flex;flex-wrap:wrap;gap:.85rem;align-items:end;justify-content:space-between;padding:1rem;border:1px solid rgba(44,44,44,.1);background:#faf9f69e;font-family:var(--sans)}.category-search{display:grid;flex:1 1 18rem;gap:.4rem}.category-search span{color:var(--teal);font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.category-search input{min-height:2.55rem;width:100%;padding:.4rem .72rem;border:1px solid rgba(44,44,44,.14);border-radius:0;background:#ffffffad;color:#252525;font:inherit}.category-search input:focus{border-color:#1a6d6773;outline:2px solid rgba(26,109,103,.12)}.category-results-header p{margin:0 0 .52rem;color:var(--muted);font-size:.85rem;font-weight:700}.category-empty{margin-top:.5rem}.article-hero{position:relative;min-height:100vh;display:grid;place-items:center;padding:5rem max(1.5rem,calc((100vw - 960px)/2));overflow:hidden;border-bottom:1px solid rgba(44,44,44,.1)}.article-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fffaf1fa,#fffaf1db 47%,#fffaf170),repeating-linear-gradient(0deg,rgba(18,109,103,.18) 0 1px,transparent 1px 22px),repeating-linear-gradient(90deg,rgba(37,94,159,.12) 0 1px,transparent 1px 22px)}.article-hero:after{content:"";position:absolute;right:max(1rem,calc((100vw - 1180px)/2));bottom:8rem;width:min(520px,42vw);height:300px;border:1px solid rgba(37,32,26,.18);background:linear-gradient(90deg,rgba(18,109,103,.35) 0 2px,transparent 2px 100%) 9% 36% / 19% 1px repeat-x,radial-gradient(circle,rgba(167,61,98,.34) 0 4px,transparent 4px) 5% 71% / 34px 24px repeat,linear-gradient(180deg,#25201a14,#25201a00) 0 0 / 100% 100%,#fffaf18c;clip-path:polygon(0 18%,74% 18%,74% 0,100% 31%,74% 62%,74% 44%,0 44%);opacity:.82}.article-hero-inner{position:relative;z-index:1;width:min(760px,100%);text-align:center}.article-hero h1{max-width:11em;margin:0 auto;font-family:var(--serif);font-size:clamp(2.45rem,7vw,4.2rem);line-height:1.16;font-weight:650;letter-spacing:0;text-wrap:balance}body.lang-en.article-page .article-hero h1{font-family:var(--latin-display);font-weight:800}.subtitle{margin:1.25rem auto 0;max-width:34rem;color:var(--muted);font-family:var(--serif);font-size:1.18rem;line-height:1.75;text-wrap:balance}.article-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem 1rem;margin-top:1.05rem;color:var(--muted);font-family:var(--sans);font-size:.86rem;font-weight:650}.argument-flow{display:flex;flex-wrap:wrap;justify-content:center;gap:.65rem;margin-top:2.2rem;font-family:var(--sans);font-size:.92rem}.argument-flow a{display:inline-flex;min-height:2.35rem;align-items:center;padding:.35rem .85rem;border:1px solid rgba(44,44,44,.14);background:#faf9f6a8;color:#45413a;border-radius:999px}.argument-flow a:hover{border-color:#1a6d6773;color:var(--teal)}.argument-flow a.topic-tag{border-color:var(--teal);background:var(--teal);color:#fff}.argument-flow a.topic-tag:hover,.argument-flow a.topic-tag:focus-visible{border-color:#0f4f4a;background:#0f4f4a;color:#fff}.article-shell{display:grid;grid-template-columns:12rem minmax(0,43rem);justify-content:center;align-items:start;gap:4rem;width:min(1060px,calc(100% - 3rem));margin:0 auto;padding:6rem 0 7rem}.article-shell.no-toc{grid-template-columns:minmax(0,43rem)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;clip-path:inset(50%)}.content-feedback{display:grid;gap:1rem;box-sizing:border-box;width:100%;margin:3rem 0 0;padding:1.15rem 1.2rem;border:1px solid rgba(44,44,44,.12);background:#faf9f6c7;box-shadow:0 18px 42px #3b2d1c14;font-family:var(--sans)}.content-feedback-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;align-items:center}.content-feedback-kicker{margin:0 0 .25rem;color:var(--teal);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.content-feedback h2{margin:0;font-size:1.05rem;line-height:1.42;font-weight:760}.content-feedback-score{justify-self:end;min-width:4.8rem;padding:.35rem .68rem;border-radius:999px;background:#1a6d671a;color:var(--teal);font-size:.82rem;font-weight:800;text-align:center;white-space:nowrap}.harvest-control{display:grid;gap:.35rem}.harvest-control input{--harvest-progress: 50%;appearance:none;width:100%;height:1.35rem;background:transparent;cursor:pointer}.harvest-control input:disabled{cursor:not-allowed;opacity:.52}.harvest-control input::-webkit-slider-runnable-track{height:.36rem;border:1px solid rgba(44,44,44,.18);border-radius:999px;background:linear-gradient(to right,var(--teal) 0 var(--harvest-progress),rgba(250,249,246,.74) var(--harvest-progress) 100%);transition:background .16s ease}.harvest-control input::-webkit-slider-thumb{appearance:none;width:1rem;height:1rem;margin-top:-.32rem;border:2px solid var(--teal);border-radius:999px;background:var(--teal);box-shadow:0 6px 16px #1a6d672e;transition:transform .14s ease,box-shadow .14s ease}.harvest-control input::-moz-range-track{height:.36rem;border:1px solid rgba(44,44,44,.18);border-radius:999px;background:#faf9f6bd}.harvest-control input::-moz-range-progress{height:.36rem;border-radius:999px;background:var(--teal)}.harvest-control input::-moz-range-thumb{width:.85rem;height:.85rem;border:2px solid var(--teal);border-radius:999px;background:var(--teal);box-shadow:0 6px 16px #1a6d672e}.harvest-control input:hover::-webkit-slider-thumb,.harvest-control input:focus-visible::-webkit-slider-thumb{transform:scale(1.08);box-shadow:0 8px 18px #1a6d673d}.harvest-control input:hover::-moz-range-thumb,.harvest-control input:focus-visible::-moz-range-thumb{transform:scale(1.08);box-shadow:0 8px 18px #1a6d673d}.harvest-scale{display:flex;justify-content:space-between;color:var(--muted);font-size:.74rem;font-weight:750}.content-feedback-footer{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;justify-content:space-between}.content-feedback-summary,.content-feedback-status{color:var(--muted);font-size:.82rem;font-weight:650}.content-feedback-status{margin:0}.content-feedback-favorite{display:inline-flex;min-height:2.25rem;align-items:center;gap:.5rem;padding:.34rem .82rem;border:1px solid rgba(44,44,44,.14);border-radius:999px;background:#faf9f6b8;color:#45413a;font:inherit;font-size:.86rem;font-weight:740;cursor:pointer}.content-feedback-favorite strong{min-width:1.3em;color:var(--muted);font-size:.84em;text-align:center}.content-feedback-favorite:hover,.content-feedback-favorite:focus-visible{border-color:#1a6d6773;color:var(--teal)}.content-feedback-favorite.is-active{border-color:var(--teal);background:var(--teal);color:#fff}.content-feedback-favorite.is-active strong{color:#ffffffdb}.content-feedback-favorite:disabled{cursor:not-allowed;opacity:.52}.article-topic-map{display:grid;gap:1rem;margin:0 0 2.25rem;font-family:var(--sans)}.article-topic-map-card{overflow:hidden;border:1px solid rgba(44,44,44,.12);background:#faf9f6c7;box-shadow:0 18px 42px #3b2d1c14}.article-topic-map-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;align-items:center;width:100%;padding:1rem 1.1rem .9rem;border:0;border-bottom:1px solid rgba(44,44,44,.1);background:transparent;color:inherit;font:inherit;text-align:left;cursor:pointer}.article-topic-map-header:hover,.article-topic-map-header:focus-visible{background:#1a6d670b}.article-topic-map-header:focus-visible{outline:2px solid rgba(26,109,103,.42);outline-offset:-2px}.article-topic-map-kicker{display:block;margin:0 0 .25rem;color:var(--teal);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.article-topic-map-title{display:block;color:var(--ink);font-size:1rem;line-height:1.35;font-weight:760}.article-topic-map-count{justify-self:end;padding:.32rem .66rem;border-radius:999px;background:#1a6d671a;color:var(--teal);font-size:.74rem;font-weight:760;white-space:nowrap}.article-topic-map-card.is-collapsed .article-topic-map-header{border-bottom-color:transparent}.article-topic-map-viewport{display:block;max-height:18rem;min-height:14rem;overflow:hidden;opacity:1;transform:translateY(0);background:linear-gradient(rgba(26,109,103,.035) 1px,transparent 1px) 0 0 / 28px 28px,linear-gradient(90deg,rgba(49,95,134,.035) 1px,transparent 1px) 0 0 / 28px 28px,#faf9f66b;transition:max-height .26s ease,min-height .26s ease,opacity .18s ease,transform .26s ease}.article-topic-map-viewport svg{display:block;width:100%;height:16rem}.article-topic-map-card.is-collapsed .article-topic-map-viewport{max-height:0;min-height:0;opacity:0;pointer-events:none;transform:translateY(-.35rem)}.article-topic-map-edge{fill:none;stroke:#315f8657;stroke-width:4}.article-topic-map-edge.is-prerequisite{stroke:var(--teal);opacity:.78}.article-topic-map-edge.is-dimmed{opacity:.16}.article-topic-map-node{transition:opacity .16s ease}.article-topic-map-node circle{fill:#faf9f6f5;stroke:#2c2c2c29;stroke-width:2;filter:drop-shadow(0 12px 22px rgba(59,45,28,.08))}.article-topic-map-node-title{fill:var(--ink);font-family:var(--sans);font-size:18px;font-weight:780;line-height:1.2;pointer-events:none}.article-topic-map-node.is-prerequisite circle{stroke:#1a6d679e}.article-topic-map-node.is-current circle{fill:var(--teal);stroke:var(--teal)}.article-topic-map-node.is-current .article-topic-map-node-title{fill:#fff}.article-topic-map-node.is-dimmed{opacity:.28}.toc{position:sticky;top:5rem;align-self:start;padding:1.25rem 1rem;border-left:3px solid var(--teal);background:#faf9f6a3;backdrop-filter:blur(18px);box-shadow:0 20px 50px #35261014}.toc-title{color:var(--muted);font-family:var(--sans);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.toc nav{display:grid;gap:.45rem;margin-top:.9rem}.toc a{display:block;padding:.35rem 0;color:#61584d;font-family:var(--sans);font-size:.94rem;line-height:1.5;transition:color .16s ease,transform .16s ease}.toc a.active,.toc a:hover{color:var(--teal);transform:translate(3px)}.article-body{width:100%}.article-section{position:relative;margin:0 0 3rem;padding:2.2rem clamp(1.15rem,4vw,3rem) 2.35rem;border:1px solid rgba(44,44,44,.12);background:var(--panel);box-shadow:var(--shadow)}.article-section+.article-section{padding-top:2.2rem}.article-section:before{content:attr(data-layer);display:inline-flex;min-height:2rem;align-items:center;margin-bottom:.85rem;padding:0;border:0;color:var(--teal);background:transparent;font-family:var(--sans);font-size:.76rem;font-weight:700;letter-spacing:.08em}.article-section:nth-of-type(3n+2):before{color:var(--blue)}.article-section:nth-of-type(3n):before{color:var(--magenta)}.article-section h2{margin:0;font-family:var(--sans);font-size:1.65rem;line-height:1.35;font-weight:650;letter-spacing:0;text-wrap:balance}.article-section p{margin:1.28rem 0 0;color:var(--ink);font-family:var(--serif);font-weight:550;line-height:1.82;text-align:justify;text-justify:inter-ideograph;overflow-wrap:anywhere}body.lang-en .article-section h2{line-height:1.25;font-weight:700}body.lang-en .article-section p{font-weight:400;line-height:1.72;text-align:left;text-justify:auto;overflow-wrap:normal;word-break:normal;hyphens:auto}.article-body .katex{font-size:1.02em}.article-body .katex-display{margin:1.35rem 0 0;padding:.2rem 0 .35rem;overflow-x:auto;overflow-y:hidden;color:var(--ink);text-align:center}.article-body .katex-display>.katex{font-size:1.08rem;white-space:normal}.drop p:first-of-type:first-letter{float:none;margin:0;color:inherit;font-family:inherit;font-size:inherit;line-height:inherit;font-weight:inherit}.pull{margin:1.8rem 0 0;padding:.85rem 0 .85rem 1.15rem;border-left:3px solid var(--amber);background:transparent;color:#514b42;font-family:var(--serif);font-size:1.02rem;font-weight:600;line-height:1.8}.article-aside{margin:1.8rem 0 0;padding:1rem 1.1rem 1.05rem;border:1px solid rgba(44,44,44,.12);border-left:4px solid var(--teal);background:#faf9f6b8;color:#443f38}.article-aside.tone-logic{border-left-color:var(--blue)}.article-aside.tone-warn{border-left-color:var(--amber);background:#faf6edd1}.article-aside-title{margin:0 0 .45rem;color:var(--teal);font-family:var(--sans);font-size:.84rem;font-weight:750;letter-spacing:.04em}.article-aside.tone-logic .article-aside-title{color:var(--blue)}.article-aside.tone-warn .article-aside-title{color:var(--amber)}.article-body .article-aside p{margin:.45rem 0 0;color:inherit;font-family:var(--serif);font-size:.96rem;font-weight:550;line-height:1.78;text-align:left}.article-body .article-aside p:first-child{margin-top:0}.compare-block{margin:1.9rem 0 0;padding:0;color:var(--ink)}.compare-block figcaption{margin:0 0 .7rem;color:var(--blue);font-family:var(--sans);font-size:.84rem;font-weight:750;letter-spacing:.04em}.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid rgba(44,44,44,.13);background:#ded8cddb;gap:1px}.compare-grid section{min-width:0;padding:1rem 1.05rem 1.08rem;background:#faf9f6db}.compare-grid h3{margin:0;color:var(--ink);font-family:var(--sans);font-size:1.02rem;font-weight:720;line-height:1.45}.article-body .compare-grid p{margin:.72rem 0 0;color:#4e4941;font-family:var(--serif);font-size:.96rem;font-weight:550;line-height:1.76;text-align:left}.compare-grid ul{display:grid;gap:.45rem;margin:.8rem 0 0;padding:0;list-style:none}.compare-grid li{position:relative;padding-left:1rem;color:#4e4941;font-family:var(--serif);font-size:.94rem;font-weight:550;line-height:1.68}.compare-grid li:before{content:"";position:absolute;top:.72em;left:0;width:.34rem;height:.34rem;border-radius:50%;background:var(--blue)}.article-body .compare-block>p{margin:.85rem 0 0;color:var(--muted);font-family:var(--serif);font-size:.94rem;font-weight:550;line-height:1.75;text-align:left}.logic-strip-block{margin:1.9rem 0 0}.logic-strip-title{margin:0 0 .7rem;color:var(--magenta);font-family:var(--sans);font-size:.84rem;font-weight:750;letter-spacing:.04em}.logic-strip{display:grid;grid-template-columns:repeat(var(--step-count, 5),minmax(0,1fr));gap:1px;margin:1.8rem 0 0;border:1px solid rgba(44,44,44,.14);background:var(--line);font-family:var(--sans);font-size:.86rem;font-weight:700}.logic-strip-block .logic-strip{margin-top:0}.logic-strip span{min-height:4.1rem;display:grid;place-items:center;padding:.65rem;text-align:center;background:#faf9f6eb}.key-point{margin:1.9rem 0 0;padding:1rem 1.1rem 1.05rem;border:1px solid rgba(44,44,44,.12);border-top:3px solid var(--blue);background:#faf9f6c7}.key-point.tone-note{border-top-color:var(--teal)}.key-point.tone-warn{border-top-color:var(--amber)}.key-point-title,.reference-list-title{margin:0 0 .55rem;color:var(--blue);font-family:var(--sans);font-size:.84rem;font-weight:750;letter-spacing:.04em}.key-point.tone-note .key-point-title{color:var(--teal)}.key-point.tone-warn .key-point-title{color:var(--amber)}.article-body .key-point p,.article-body .pull-quote p,.article-body .reference-list p{margin:.45rem 0 0;text-align:left}.article-body .key-point p:first-child,.article-body .pull-quote p:first-child{margin-top:0}.pull-quote{margin:1.9rem 0 0;padding:.3rem 0 .3rem 1.2rem;border-left:4px solid var(--magenta);color:#433f38;font-family:var(--serif);font-size:1.12rem;font-weight:620;line-height:1.78}.pull-quote cite{display:block;margin-top:.7rem;color:var(--muted);font-family:var(--sans);font-size:.82rem;font-style:normal;font-weight:700}.article-figure{margin:1.9rem 0 0}.article-figure img{width:100%;border:1px solid rgba(44,44,44,.12);background:#faf9f6b8}.article-figure figcaption{margin-top:.55rem;color:var(--muted);font-family:var(--sans);font-size:.82rem;font-weight:650;line-height:1.55}.article-annotation{margin:2rem 0 0;padding-top:.95rem;border-top:1px solid rgba(44,44,44,.14);color:var(--muted);font-family:var(--sans);font-size:.82rem;font-weight:560;line-height:1.65}.article-body .article-annotation p{margin:.45rem 0 0;color:inherit;font-family:inherit;font-size:inherit;font-weight:inherit;line-height:inherit;text-align:left}.article-body .article-annotation p:first-child{margin-top:0}.article-annotation sup{vertical-align:super;font-size:.72em;line-height:0;font-weight:750}.article-annotation a{color:var(--blue);font-weight:700;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.18em}.reference-list{margin:1.9rem 0 0;padding-top:1rem;border-top:1px solid rgba(44,44,44,.13)}.reference-list ol{display:grid;gap:.8rem;margin:0;padding-left:1.25rem;font-family:var(--sans);font-size:.94rem;line-height:1.65}.reference-list a{color:var(--blue);font-weight:720;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.18em}.article-neighbors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:3rem;padding-top:2rem;border-top:1px solid rgba(44,44,44,.13);font-family:var(--sans)}.article-neighbors a{display:grid;gap:.25rem;min-height:7rem;align-content:center;padding:1rem;border:1px solid rgba(44,44,44,.12);background:#faf9f6b8}.article-neighbors a:hover{border-color:#1a6d6761}.article-neighbors span{color:var(--teal);font-size:.78rem;font-weight:750;letter-spacing:.05em;text-transform:uppercase}.article-neighbors strong{color:var(--ink);font-size:1rem;line-height:1.45}body.article-style-minimal .article-hero{min-height:72vh}body.article-style-minimal .article-hero:after{display:none}body.article-style-minimal .article-section,body.section-style-plain .article-section{border-color:#2c2c2c14;background:#faf9f680;box-shadow:none}body.section-style-plain .article-section{padding-right:0;padding-left:0;border-right:0;border-left:0;background:transparent}body.article-style-visual .article-shell{grid-template-columns:12rem minmax(0,48rem)}.archive-page{width:min(760px,calc(100% - 3rem));margin:0 auto;padding:8rem 0 7rem}.archive-page h1{margin:0;font-family:var(--serif);font-size:clamp(2.5rem,8vw,4.5rem);line-height:1.12;font-weight:650}.archive-page ol{margin:2rem 0 0;padding:0;list-style:none;border-top:1px solid rgba(44,44,44,.12)}.archive-page li{display:grid;grid-template-columns:9rem 1fr;gap:1rem;padding:1rem 0;border-bottom:1px solid rgba(44,44,44,.12)}.archive-page time{color:var(--muted);font-family:var(--sans);font-size:.9rem}.archive-page a{font-family:var(--sans);font-weight:650}.empty-state{margin-top:2rem;color:var(--muted)}.topic-card-cover{position:relative;background:linear-gradient(#faf9f6c7,#faf9f6c7),radial-gradient(circle,rgba(26,109,103,.14) 1px,transparent 1.6px) 0 0 / 18px 18px,linear-gradient(135deg,#315f8621,#8b4a5f14)}.topic-card-cover img{display:block;width:100%;height:100%;object-fit:cover}.topic-card-preview{display:block;width:100%;height:100%;padding:2rem}.topic-card-preview-edges path{fill:none;stroke:#315f8652;stroke-width:4}.topic-card-preview-node{fill:var(--teal);stroke:#faf9f6f5;stroke-width:5;filter:drop-shadow(0 10px 18px rgba(44,44,44,.13))}.topic-card-preview-node-section{fill:var(--blue)}.topic-card-preview-node-missing{fill:var(--muted)}.topic-card-preview-node.is-root{fill:var(--magenta)}.topic-card .article-card-body{display:grid;align-content:start}.topic-card li span{display:inline-flex;min-height:1.65rem;align-items:center;padding:.2rem .55rem;border:1px solid rgba(44,44,44,.14);border-radius:999px;background:#faf9f694}.topic-page{width:min(1160px,calc(100% - 3rem));margin:0 auto;padding:8rem 0 7rem}.topic-hero{max-width:44rem;margin-bottom:2rem}.topic-hero h1{margin:0;font-family:var(--serif);font-size:clamp(2.5rem,7vw,4.7rem);line-height:1.12;font-weight:650;letter-spacing:0}.topic-hero p:last-of-type{margin:1.15rem 0 0;color:var(--muted);font-size:1.08rem}.topic-page-links{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center;margin-top:1.5rem}.topic-back-link{display:inline-flex;min-height:2.25rem;align-items:center;padding:.3rem .75rem;border:1px solid rgba(44,44,44,.14);border-radius:999px;color:var(--teal);font-family:var(--sans);font-size:.86rem;font-weight:750}.topic-return-link{border-color:#1a6d674d;background:#1a6d6714}.topic-return-link[hidden]{display:none}.topic-graph{border:1px solid rgba(44,44,44,.12);background:var(--panel);box-shadow:var(--shadow)}.topic-graph-toolbar{display:grid;grid-template-columns:minmax(14rem,22rem) minmax(0,1fr) auto;gap:1rem;align-items:end;padding:1.25rem 1.4rem;border-bottom:1px solid rgba(44,44,44,.1)}.topic-graph-kicker{margin:0 0 .2rem;color:var(--teal);font-family:var(--sans);font-size:.74rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.topic-graph-toolbar h2{margin:0;font-family:var(--sans);font-size:1.35rem;line-height:1.35;font-weight:720}.topic-graph-toolbar>p{margin:0;color:var(--muted);font-size:.95rem}.topic-graph-controls{display:inline-flex;justify-self:end;align-items:center;gap:.35rem;font-family:var(--sans)}.topic-graph-controls button{display:inline-grid;min-width:2.05rem;height:2.05rem;place-items:center;padding:0 .62rem;border:1px solid rgba(44,44,44,.14);border-radius:999px;background:#faf9f6c7;color:var(--ink);font:inherit;font-size:.82rem;font-weight:760;line-height:1;cursor:pointer}.topic-graph-controls button:hover,.topic-graph-controls button:focus-visible{border-color:#1a6d6785;color:var(--teal)}.topic-graph-controls button:disabled{cursor:not-allowed;opacity:.45}.topic-graph-zoom-label{min-width:3.2rem;color:var(--muted);font-size:.78rem;font-weight:760;text-align:center}.topic-graph-stage{min-height:34rem;overflow:auto;cursor:grab;background:linear-gradient(rgba(26,109,103,.04) 1px,transparent 1px) 0 0 / 36px 36px,linear-gradient(90deg,rgba(49,95,134,.04) 1px,transparent 1px) 0 0 / 36px 36px,#faf9f69e}.topic-graph[data-topic-graph-panning=true] .topic-graph-stage{cursor:grabbing}.topic-graph svg{display:block;width:100%;min-width:48rem;height:auto;min-height:34rem;user-select:none;touch-action:none}.topic-graph-edge{fill:none;stroke:#315f865c;stroke-width:2;transition:opacity .16s ease,stroke .16s ease,stroke-width .16s ease}.topic-graph-node{cursor:default;transition:opacity .16s ease}.topic-graph[data-topic-graph-motion=active] .topic-graph-node{will-change:transform}.topic-graph-node-section{cursor:pointer}.topic-graph-node circle{fill:#faf9f6f5;stroke:#2c2c2c29;stroke-width:1;filter:drop-shadow(0 12px 22px rgba(59,45,28,.09));transition:fill .16s ease,stroke .16s ease}.topic-graph-node-article circle{stroke:#1a6d676b}.topic-graph-node-missing circle{stroke-dasharray:4 4}.topic-graph-node-missing .topic-graph-node-title{fill:var(--muted)}.topic-graph-node-title{fill:var(--ink);font-family:var(--sans);font-size:.76rem;font-weight:760;line-height:1.2;pointer-events:none}.topic-graph-node-section .topic-graph-node-title{fill:var(--teal)}.topic-graph-node a:hover circle,.topic-graph-node a:focus-visible circle,.topic-graph-node-section:hover circle{fill:#fff;stroke:#1a6d67b8}.topic-graph-node a:focus-visible{outline:none}.topic-graph-edge.is-related{stroke:var(--teal);stroke-width:3}.topic-graph-node.is-related circle{stroke:#1a6d67d1}.topic-graph-edge.is-dimmed,.topic-graph-node.is-dimmed{opacity:.28}.topic-graph-fallback{margin:1rem}.topic-page>.content-feedback{margin-top:2rem}.favorites-tray{position:fixed;right:max(.75rem,calc((100vw - 1440px)/2));bottom:1.2rem;z-index:18;font-family:var(--sans)}.favorites-tray[data-empty=true]{display:none}.favorites-tray-toggle{display:inline-flex;min-height:2.55rem;align-items:center;gap:.55rem;padding:.42rem .9rem;border:1px solid rgba(26,109,103,.34);border-radius:999px;background:#1a6d67f0;color:#fff;box-shadow:0 16px 38px #3b2d1c2e;font:inherit;font-size:.86rem;font-weight:780;cursor:pointer}.favorites-tray-toggle strong{display:inline-grid;min-width:1.45rem;min-height:1.45rem;place-items:center;border-radius:999px;background:#ffffff2e;font-size:.78rem}.favorites-panel{position:absolute;right:0;bottom:calc(100% + .7rem);display:grid;gap:.85rem;width:min(24rem,calc(100vw - 2rem));max-height:min(32rem,calc(100vh - 7rem));overflow:auto;padding:1rem;border:1px solid rgba(44,44,44,.14);background:#faf9f6f5;box-shadow:0 24px 70px #3b2d1c2e}.favorites-panel[hidden]{display:none}.favorites-panel-header{display:flex;align-items:center;justify-content:space-between;gap:1rem}.favorites-panel-header h2{margin:0;font-size:1rem;line-height:1.35}.favorites-panel-header button,.favorites-list button,.favorites-actions button{border:1px solid rgba(44,44,44,.14);border-radius:999px;background:#faf9f6c7;color:var(--ink);font:inherit;font-size:.78rem;font-weight:740;cursor:pointer}.favorites-panel-header button{display:inline-grid;width:2rem;height:2rem;place-items:center;padding:0;line-height:1}.favorites-empty{margin:0;color:var(--muted);font-size:.86rem}.favorites-list{display:grid;gap:.65rem;margin:0;padding:0;list-style:none}.favorites-list li{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:.55rem;align-items:center;padding-bottom:.65rem;border-bottom:1px solid rgba(44,44,44,.1)}.favorites-list a{min-width:0;color:var(--ink);font-size:.9rem;font-weight:730;line-height:1.45}.favorites-list a:hover{color:var(--teal)}.favorites-list span{color:var(--teal);font-size:.72rem;font-weight:800}.favorites-list button,.favorites-actions button{min-height:1.85rem;padding:.22rem .55rem}.favorites-actions{display:flex;flex-wrap:wrap;gap:.45rem}.favorites-output{width:100%;min-height:7rem;resize:vertical;padding:.75rem;border:1px solid rgba(44,44,44,.14);background:#ffffff9e;color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.78rem;line-height:1.55}.favorites-ready{margin:0;color:var(--teal);font-size:.78rem;font-weight:740}@media(prefers-reduced-motion:reduce){.topic-graph-edge,.topic-graph-node,.topic-graph-node circle{transition:none}}@media(max-width:980px){.article-shell{grid-template-columns:1fr;gap:2rem;width:calc(100% - 2rem);max-width:43rem;padding-top:3rem}.toc{position:relative;top:auto}.toc nav{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:1rem}}@media(max-width:640px){body{font-size:17px}.site-header{gap:.7rem;padding:.8rem 1rem;font-size:.84rem}.site-header nav{gap:.62rem}.home{width:calc(100% - 2rem);padding-top:6rem}.home-hero{min-height:32rem}.article-grid{grid-template-columns:1fr}.article-card a{min-height:0}.category-browser{grid-template-columns:1fr}.category-sidebar{position:relative;top:auto}.category-results-header{align-items:stretch}.category-results-header p{margin-bottom:0}.topic-page{width:calc(100% - 2rem);padding-top:6rem}.topic-graph-toolbar{grid-template-columns:1fr;align-items:start}.topic-graph-controls{justify-self:start}.topic-graph-toolbar{grid-template-columns:1fr;align-items:start;padding:1rem}.topic-graph-controls{justify-self:start;flex-wrap:wrap}.topic-graph-stage{height:clamp(32rem,76vh,42rem);min-height:32rem;overflow:hidden;cursor:default}.topic-graph svg{display:block;width:100%;height:100%;min-width:0;min-height:0;touch-action:pan-y}.topic-graph-node-title{font-size:.72rem}.article-hero{padding:4.5rem 1rem 3rem}.article-hero:after{display:none}.article-hero h1{font-size:clamp(2.2rem,13vw,3.2rem)}.argument-flow{gap:.5rem;max-width:20rem;margin-left:auto;margin-right:auto}.argument-flow a{flex:0 0 auto;min-height:2.15rem;font-size:.82rem}.content-feedback{padding:1rem}.content-feedback-header{grid-template-columns:1fr}.content-feedback-score{justify-self:start}.content-feedback-footer{align-items:stretch}.content-feedback-favorite{width:100%;justify-content:center}.favorites-tray{right:1rem;bottom:.85rem}.favorites-panel{max-height:calc(100vh - 6rem)}.article-topic-map-header{grid-template-columns:1fr;gap:.65rem}.article-topic-map-count{justify-self:start}.article-topic-map-viewport{min-height:12rem}.article-topic-map-viewport svg{height:13rem}.toc nav{grid-template-columns:1fr}.article-section{width:100%;max-width:100%;min-width:0;margin-bottom:1.35rem;padding:1.35rem 2.35rem 1.55rem 1rem}.article-section h2,.article-section p,.pull,.key-point,.pull-quote,.article-figure,.article-annotation,.reference-list,.compare-block,.logic-strip{max-width:calc(100vw - 4.5rem)}.article-section p{font-size:1rem;text-align:left;word-break:break-all}body.lang-en .article-section p{overflow-wrap:normal;word-break:normal;hyphens:auto}.article-section h2{font-size:1.45rem}.logic-strip,.compare-grid,.article-neighbors{grid-template-columns:1fr}.archive-page li{grid-template-columns:1fr;gap:.25rem}}.language-switch{padding-left:1rem;border-left:1px solid rgba(44,44,44,.16);color:var(--teal);font-weight:700}