@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{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{-webkit-clip-path:inset(50%);clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.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;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.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{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.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;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.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:.833333em}.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:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.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:1.66667em}.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:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.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:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.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:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.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:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.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:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.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:.416667em}.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:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.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:.833333em}.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:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.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:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.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:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.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:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.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:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.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{width:.12em;display:inline-block}.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{min-width:1px;display:inline-block}.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;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.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{box-sizing:border-box;border:.04em solid}.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{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;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{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.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{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}:root{color-scheme:light;--paper:#faf9f6;--paper-deep:#f0eee8;--canvas:#f2f0eb;--ink:#30312f;--ink-soft:#696b66;--blue:#a54734;--blue-deep:#343c47;--on-blue:#faf9f6;--rule:#d1cfc7;--stripe-blue:#5273a0;--serif:"Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", serif;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace}:root[data-theme=dark]{color-scheme:dark;--paper:#222321;--paper-deep:#2d2e2a;--canvas:#1b1c1a;--ink:#e6e3da;--ink-soft:#b0b0a5;--blue:#df927b;--blue-deep:#303741;--rule:#45463f}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--paper:#222321;--paper-deep:#2d2e2a;--canvas:#1b1c1a;--ink:#e6e3da;--ink-soft:#b0b0a5;--blue:#df927b;--blue-deep:#303741;--rule:#45463f}}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{color:var(--ink);background-color:var(--canvas);background-image:repeating-linear-gradient(0deg, transparent 0 3px, color-mix(in srgb, var(--rule) 18%, transparent) 3px 4px), repeating-linear-gradient(90deg, transparent 0 3px, color-mix(in srgb, var(--rule) 18%, transparent) 3px 4px);font-family:var(--sans);text-rendering:optimizelegibility;margin:0}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:4px}::selection{color:var(--ink);background:color-mix(in srgb, var(--blue) 22%, var(--paper))}.skip-link{z-index:10;background:var(--paper);border:1px solid var(--blue);padding:12px;position:fixed;top:8px;left:16px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.site-frame{grid-template-columns:226px minmax(0,1fr);align-items:start;gap:16px;max-width:1376px;margin:16px auto 0;padding:0 24px;display:grid}.site-sidebar{border:1px solid var(--rule);background:var(--paper);flex-direction:column;height:calc(100dvh - 32px);min-height:500px;display:flex;position:sticky;top:16px}.site-mark{font-family:var(--serif);white-space:nowrap;align-items:center;gap:10px;padding:26px 18px 20px;font-size:22px;display:flex}.mark-symbol{color:var(--blue);font:36px/1 Georgia,serif}.site-mark small{color:var(--ink-soft);font:8px/1.4 var(--mono);letter-spacing:.07em;margin-top:7px;display:block}.sidebar-search{border:1px solid var(--rule);color:var(--ink-soft);justify-content:space-between;align-items:center;margin:0 16px 22px;padding:8px 10px;font-size:12px;display:flex}.sidebar-search>:last-child{font:20px/1 var(--sans)}.sidebar-search:hover{border-color:var(--blue);color:var(--blue)}.language-switch{border:1px solid var(--rule);gap:4px;margin:-8px 16px 20px;padding:3px;display:flex}.language-switch a{text-align:center;color:var(--ink-soft);flex:1;padding:7px 10px;font-size:12px}.language-switch a:hover,.language-switch a[aria-current=page]{color:var(--blue);background:var(--paper-deep)}html[lang=en] .site-mark{white-space:normal;font-size:19px}.sidebar-menu{flex:1;padding:0 16px 20px;overflow-y:auto}.sidebar-menu>summary{display:none}.sidebar-group+.sidebar-group{margin-top:28px}.sidebar-label{color:var(--ink-soft);font-family:var(--serif);align-items:baseline;gap:8px;margin:0 0 12px;font-size:13px;display:flex}.sidebar-label:after{content:"";border-top:1px solid var(--rule);flex:1}.sidebar-label i{font-size:12px}.primary-nav,.topic-nav{gap:3px;display:grid}.primary-nav a,.topic-nav a{letter-spacing:.03em;justify-content:space-between;align-items:center;min-height:32px;padding:6px 8px;font-size:12px;display:flex}.primary-nav small{color:var(--ink-soft);font:9px var(--mono)}.primary-nav a:hover,.topic-nav a:hover{background:var(--paper-deep)}.primary-nav a[aria-current=page],.topic-nav a[aria-current=page]{color:var(--on-blue);background:#a54734}.primary-nav a[aria-current=page] small{color:var(--on-blue);opacity:.75}.sidebar-note{color:var(--ink-soft);margin:32px 8px 0;font-size:11px;line-height:1.7}.sidebar-note>span{font:10px var(--mono)}.sidebar-note p{font-family:var(--serif);margin:8px 0 14px;font-style:italic}.sidebar-note a:hover{color:var(--blue)}.theme-switch{border-top:1px solid var(--rule);grid-template-columns:repeat(3,1fr);display:grid}.theme-switch button{border:0;border-right:1px solid var(--rule);min-height:40px;color:var(--ink-soft);cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:5px;font-size:17px;display:flex}.theme-switch button:last-child{border-right:0}.theme-switch button span{font-size:10px}.theme-switch button[aria-pressed=true]{color:var(--blue);background:var(--paper-deep)}.site-content{border:1px solid var(--rule);background:var(--paper);min-width:0;min-height:calc(100dvh - 16px)}.edition-stripe{background:linear-gradient(to right, #b54e38 0 38%, var(--ink) 38% 63%, var(--stripe-blue) 63%);height:5px}#main-content{min-height:calc(100dvh - 100px)}.page-shell,.listing-shell,.about-shell,.series-detail,.post-header,.post-grid,.series-navigation{width:auto;margin-inline:40px}.eyebrow{color:var(--ink-soft);font:10px/1.6 var(--mono);letter-spacing:.12em}.home-intro{border-bottom:1px solid var(--rule);padding:30px 0 32px}.home-breadcrumb{color:var(--ink-soft);font:italic 12px var(--serif);align-items:center;gap:12px;margin-bottom:34px;display:flex}.home-breadcrumb:after{content:"";border-top:1px solid var(--rule);flex:1}.home-intro h1{font:400 clamp(32px, 3.5vw, 46px)/1.3 var(--serif);letter-spacing:.02em;margin:12px 0 14px}.home-intro p{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.9}.home-feed{padding:30px 0 64px}.home-feed section+section{margin-top:42px}.home-section-heading{justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:16px;display:flex}.home-section-heading h2{font:400 19px var(--serif);margin:0}.home-section-heading>span,.home-section-heading>a{color:var(--ink-soft);font:10px var(--mono)}.home-section-heading>a:hover{color:var(--blue)}.pinned-posts{grid-template-columns:repeat(auto-fit,minmax(min(100%,215px),1fr));gap:12px;display:grid}.pinned-post{border:1px solid var(--rule);flex-direction:column;min-width:0;padding:20px 20px 40px;transition:border-color .18s,background .18s;display:flex;position:relative}.pinned-post:hover{border-color:var(--blue);background:var(--paper-deep)}.pinned-post-meta{color:var(--ink-soft);font:9px var(--mono);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.pinned-post-meta>span{color:var(--blue);font-family:var(--sans);letter-spacing:.08em}.pinned-post h3{font:400 22px/1.5 var(--serif);margin:26px 0 12px}.pinned-post p{color:var(--ink-soft);margin:0;font-size:12px;line-height:1.8}.pinned-post-arrow{color:var(--blue);position:absolute;bottom:15px;right:20px}.home-timeline{border-top:1px solid var(--rule)}.timeline-post{border-bottom:1px solid var(--rule);grid-template-columns:86px minmax(0,1fr) 20px;align-items:start;gap:22px;padding:25px 0;display:grid}.timeline-post>time{color:var(--ink-soft);font:10px/1.5 var(--mono);padding-top:3px}.timeline-post-tags{color:var(--blue);letter-spacing:.03em;font-size:10px}.timeline-post h3{font:400 24px/1.45 var(--serif);margin:8px 0}.timeline-post h3 a:hover{color:var(--blue)}.timeline-post p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.8}.timeline-post-arrow{color:var(--ink-soft);align-self:center}.timeline-post-arrow:hover{color:var(--blue)}.site-footer{border-top:1px solid var(--rule);color:var(--ink-soft);justify-content:space-between;gap:16px;margin:0 40px;padding:24px 0;font-size:10px;display:flex}.footer-motto{font-family:var(--serif);font-style:italic}.listing-shell,.about-shell{min-height:75vh;padding:44px 0 72px}.listing-header{border-bottom:1px solid var(--rule);padding-bottom:32px}.listing-header h1,.about-shell h1{font:400 clamp(32px, 4vw, 46px)/1.3 var(--serif);margin:16px 0}.listing-header p{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.8}.article-meta{color:var(--blue);flex-wrap:wrap;gap:10px;font-size:10px;display:flex}.article-meta time{color:var(--ink-soft);font-family:var(--mono)}.post-list article{border-bottom:1px solid var(--rule);grid-template-columns:28px minmax(0,1fr) 24px;align-items:center;gap:18px;padding:28px 0;display:grid}.post-list-index{color:var(--ink-soft);font:10px var(--mono);align-self:start;padding-top:3px}.post-list h2{font:400 26px/1.4 var(--serif);margin:12px 0 10px}.post-list h2 a:hover,.round-arrow:hover{color:var(--blue)}.post-list p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.8}.round-arrow{color:var(--ink-soft)}.archive-list>section{border-bottom:1px solid var(--rule);grid-template-columns:90px minmax(0,1fr);padding:32px 0;display:grid}.archive-list h2{color:var(--blue);font:400 27px var(--serif);margin:0}.archive-list ol{margin:0;padding:0;list-style:none}.archive-list li{grid-template-columns:50px minmax(0,1fr);gap:16px;padding:10px 0;display:grid}.archive-list time{color:var(--ink-soft);font:10px var(--mono);padding-top:4px}.archive-list a{font:18px/1.5 var(--serif)}.archive-list a:hover{color:var(--blue)}.tag-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px;display:grid}.tag-grid a{border:1px solid var(--rule);min-height:170px;padding:24px;position:relative}.tag-grid span{color:var(--blue);font:10px var(--mono)}.tag-grid h2{font:400 24px var(--serif);margin:30px 0 10px}.tag-grid p{color:var(--ink-soft);font:10px var(--mono);margin:0}.tag-grid b{font-weight:400;position:absolute;bottom:24px;right:24px}.tag-grid a:hover{border-color:var(--blue)}.post-shell{padding-bottom:70px}.post-header{border-bottom:1px solid var(--rule);padding:36px 0 32px}.back-link{color:var(--ink-soft);font-size:11px}.back-link:hover{color:var(--blue)}.post-meta{color:var(--ink-soft);flex-wrap:wrap;gap:10px;margin-top:36px;font-size:11px;line-height:1.7;display:flex}.post-header h1{font:400 clamp(30px, 3.5vw, 44px)/1.35 var(--serif);overflow-wrap:anywhere;margin:18px 0}.post-header>p{max-width:760px;color:var(--ink-soft);margin:0;font-size:15px;line-height:1.9}.post-tags{flex-wrap:wrap;gap:8px;margin-top:22px;display:flex}.post-tags a{border:1px solid var(--rule);color:var(--ink-soft);padding:5px 8px;font-size:10px}.post-tags a:hover{color:var(--blue);border-color:var(--blue)}.post-series-link{color:var(--blue)}.post-grid{grid-template-columns:minmax(0,1fr) 170px;align-items:start;gap:32px;padding-top:36px;display:grid}.toc{border-left:1px solid var(--rule);grid-area:1/2;max-height:calc(100dvh - 72px);padding-left:16px;position:sticky;top:36px;overflow-y:auto}.toc-title{font:italic 13px var(--serif);margin-bottom:14px}.toc ol{margin:0;padding:0;list-style:none}.toc li{color:var(--ink-soft);padding:6px 0;font-size:11px;line-height:1.65}.toc li.nested{padding-left:12px;font-size:10px}.toc a:hover{color:var(--blue)}.toc>p{color:var(--ink-soft);font-size:12px}.prose{overflow-wrap:anywhere;grid-area:1/1;min-width:0;font-size:15px;line-height:1.95}.prose>:first-child{margin-top:0}.prose p{margin:0 0 1.45em}.prose h2{font:400 27px/1.4 var(--serif);margin:2.4em 0 .8em;padding-top:.3em}.prose h3{font:600 21px/1.5 var(--serif);margin:2em 0 .8em}.prose a{color:var(--blue);text-decoration:underline;text-decoration-color:color-mix(in srgb, var(--blue) 40%, transparent);text-underline-offset:4px}.prose blockquote{border-left:2px solid var(--blue);color:var(--ink-soft);margin:2em 0;padding:0 0 0 20px}.prose code:not(pre code){border:1px solid var(--rule);background:var(--paper-deep);border-radius:2px;padding:.12em .35em;font-size:.85em}.prose pre{border:1px solid var(--rule);margin:2em 0;padding:18px;font-size:12px;line-height:1.65;overflow-x:auto}.prose table{border-collapse:collapse;width:100%;margin:2em 0;font-size:13px;display:block;overflow-x:auto}.prose th,.prose td{border-bottom:1px solid var(--rule);text-align:left;min-width:7rem;padding:10px 12px}.prose img{max-width:100%;height:auto}.prose .katex-display{max-width:100%;margin:1.8em 0;padding:.6em 0;font-size:1em;overflow:auto hidden}.prose .katex{color:var(--ink)}.math-environment{border:1px solid var(--rule);border-left:3px solid var(--blue);background:var(--paper-deep);margin:2em 0;padding:20px 22px 6px}.math-environment.definition{border-left-color:var(--ink-soft)}.environment-title{font-family:var(--serif);margin-bottom:12px}.environment-title strong{font-weight:700}.environment-title span{font-style:normal}.theorem p{font-style:italic}.proof{margin:2em 0;position:relative}.proof-title{float:left;margin-right:.5em;font-weight:700}.proof-title:after{content:"."}.qed{font-size:19px;position:absolute;bottom:0;right:0}.series-navigation{border-top:1px solid var(--rule);margin-top:54px;padding-top:26px;display:block}.series-progress{grid-template-columns:1fr 1fr;align-items:end;gap:32px;display:grid}.series-progress>div:first-child{flex-direction:column;gap:7px;display:flex}.series-progress span,.series-neighbours span{color:var(--ink-soft);font-size:10px}.series-progress a{color:var(--blue);font:21px var(--serif)}.chapter-progress>span{text-align:right;margin-bottom:12px;display:block}.chapter-progress>div{background:var(--rule);height:2px}.chapter-progress i{background:var(--blue);height:100%;display:block}.series-neighbours{grid-template-columns:1fr 1fr;gap:12px;margin-top:26px;display:grid}.series-neighbours>a{border:1px solid var(--rule);flex-direction:column;justify-content:space-between;gap:14px;min-height:110px;padding:20px;display:flex}.series-neighbours a.next{text-align:right;align-items:flex-end}.series-neighbours strong{font:400 18px/1.5 var(--serif)}.series-neighbours a:hover{border-color:var(--blue)}.series-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px;display:grid}.series-card{border:1px solid var(--rule);flex-direction:column;min-height:390px;padding:24px;display:flex}.series-card:hover{border-color:var(--blue)}.series-card-top,.series-card-footer{font:9px var(--mono);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.series-card-top b{border:1px solid var(--rule);color:var(--blue);font-family:var(--sans);padding:5px 8px;font-weight:400}.series-card-symbol{color:var(--blue);font:82px/1 var(--serif);margin:28px 0}.series-card-symbol sup,.series-cover-symbol sup{vertical-align:top;font-size:.24em}.series-card-copy{margin-top:auto}.series-card-copy small{color:var(--ink-soft);font:9px var(--mono)}.series-card-copy h2{font:400 30px/1.4 var(--serif);margin:14px 0}.series-card-copy p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.8}.series-card-footer{border-top:1px solid var(--rule);margin-top:26px;padding-top:18px}.series-card-footer strong{color:var(--blue);font-weight:400}.series-detail{padding:36px 0 70px}.series-cover{border:1px solid var(--rule);background:var(--paper-deep);padding:26px}.series-cover-meta,.series-cover-footer{color:var(--ink-soft);font:10px/1.6 var(--mono);justify-content:space-between;gap:18px;display:flex}.series-cover-main{grid-template-columns:1.7fr 1fr;align-items:center;gap:24px;min-height:300px;display:grid}.series-status{border:1px solid var(--rule);color:var(--blue);padding:5px 8px;font-size:10px;display:inline-block}.series-cover-copy p{color:var(--ink-soft);font:10px/1.8 var(--mono);margin:24px 0 14px}.series-cover-copy h1{font:400 clamp(34px, 4vw, 54px)/1.2 var(--serif);margin:0}.series-cover-symbol{color:var(--blue);text-align:center;font:130px/1 var(--serif)}.series-cover-footer p{max-width:620px;font:13px/1.8 var(--sans);margin:0}.series-toc-section{grid-template-columns:150px minmax(0,1fr);gap:32px;padding-top:44px;display:grid}.series-toc-heading h2{font:400 27px var(--serif);margin:14px 0}.series-toc-heading p{color:var(--ink-soft);font-size:12px;line-height:1.8}.series-chapters{border-top:1px solid var(--rule);margin:0;padding:0;list-style:none}.series-chapters li{border-bottom:1px solid var(--rule)}.series-chapters a{grid-template-columns:42px minmax(0,1fr) 20px;align-items:center;gap:16px;padding:24px 0;display:grid}.chapter-number{color:var(--blue);flex-direction:column;gap:4px;display:flex}.chapter-number span{font:8px var(--mono)}.chapter-number strong{font:400 26px var(--serif)}.chapter-copy h3{font:400 21px/1.5 var(--serif);margin:0 0 8px}.chapter-copy p{color:var(--ink-soft);margin:0;font-size:12px;line-height:1.7}.series-chapters time{display:none}.chapter-arrow{font-weight:400}.series-chapters a:hover .chapter-copy h3{color:var(--blue)}.about-shell header{border-bottom:1px solid var(--rule);padding-bottom:30px}.about-grid{grid-template-columns:150px minmax(0,1fr);gap:40px;padding-top:36px;display:grid}.about-aside img{aspect-ratio:1;border:1px solid var(--rule);object-fit:cover;filter:grayscale();width:100%;height:auto;display:block}.about-aside p{border-top:1px solid var(--rule);color:var(--ink-soft);font:10px/1.8 var(--mono);padding-top:16px}.about-copy{font-size:15px;line-height:1.9}.about-copy .lead{font:23px/1.7 var(--serif);margin-top:0}.about-copy a{color:var(--blue);text-underline-offset:4px;text-decoration:underline}.about-copy h2{font:400 26px var(--serif);margin-top:2em}.about-copy ol{padding-left:1.2em}.about-copy li{padding:.4em 0 .4em .5em}.search-panel{--pf-text:var(--ink);--pf-text-secondary:var(--ink-soft);--pf-text-muted:var(--ink-soft);--pf-background:var(--paper);--pf-border:var(--rule);--pf-border-focus:var(--blue);--pf-hover:var(--paper-deep);--pf-mark:var(--blue);--pf-outline-focus:var(--blue);--pf-border-radius:0;--pf-font:var(--sans);--pf-shadow-sm:none;--pf-input-height:44px;min-height:300px;padding:32px 0}.not-found{text-align:center;margin:0 24px;padding:90px 0}.error-symbol{color:var(--blue);font:90px var(--serif)}.not-found>span{font:10px var(--mono)}.not-found h1{font:400 38px var(--serif);margin:24px 0 12px}.not-found p{color:var(--ink-soft);margin-bottom:36px}:root[data-theme=dark] .prose pre{filter:invert(.88)hue-rotate(180deg)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .prose pre{filter:invert(.88)hue-rotate(180deg)}}@media (width<=1100px){.site-frame{grid-template-columns:200px minmax(0,1fr);gap:12px;padding-inline:16px}.site-mark{padding-inline:14px;font-size:20px}.page-shell,.listing-shell,.about-shell,.series-detail,.post-header,.post-grid,.series-navigation,.site-footer{margin-inline:28px}.post-grid{grid-template-columns:minmax(0,1fr)}.toc{border:1px solid var(--rule);grid-area:1/1;max-height:none;padding:16px;position:static}.toc ol{columns:2;column-gap:24px}.toc li{break-inside:avoid}.prose{grid-row:2}.series-toc-section{grid-template-columns:1fr;gap:20px}}@media (width<=760px){html{scroll-padding-top:16px}.site-frame{margin-top:10px;padding:0 12px;display:block}.site-sidebar{grid-template-columns:1fr auto;height:auto;min-height:0;margin-bottom:12px;display:grid;position:static}.site-mark{padding:18px 16px;font-size:21px}.site-mark small{font-size:8px}.mark-symbol{font-size:32px}.sidebar-search{align-self:center;margin:0 16px 0 0;padding:8px}.sidebar-search>:first-child{display:none}.language-switch{grid-column:1/-1;margin:0 16px 12px}.sidebar-menu{border-top:1px solid var(--rule);grid-column:1/-1;padding:0 16px;overflow:visible}.sidebar-menu>summary{color:var(--ink-soft);cursor:pointer;justify-content:space-between;align-items:center;padding:12px 0;font-size:11px;list-style:none;display:flex}.sidebar-menu>summary::-webkit-details-marker{display:none}.sidebar-menu[open]>summary span{transform:rotate(45deg)}.sidebar-group{padding:8px 0 16px}.sidebar-group+.sidebar-group{margin-top:8px}.primary-nav,.topic-nav{grid-template-columns:1fr 1fr;gap:6px 16px}.sidebar-note{margin:8px 8px 20px}.theme-switch{grid-column:1/-1}.theme-switch button{min-height:32px;font-size:15px}.page-shell,.listing-shell,.about-shell,.series-detail,.post-header,.post-grid,.series-navigation{margin-inline:20px}.home-intro{padding:22px 0 26px}.home-breadcrumb{margin-bottom:26px}.home-intro h1{font-size:35px}.home-intro p{font-size:13px}.home-feed{padding:26px 0 44px}.home-feed section+section{margin-top:32px}.pinned-posts{grid-template-columns:1fr}.pinned-post{padding:18px 18px 36px}.pinned-post h3{margin-top:20px;font-size:23px}.timeline-post{grid-template-columns:minmax(0,1fr) 18px;gap:10px;padding:24px 0}.timeline-post>time{grid-column:1/-1;padding:0}.timeline-post h3{font-size:23px}.site-footer{margin-inline:20px;padding:20px 0}.footer-motto{display:none}.listing-shell,.about-shell{padding-top:30px}.listing-header h1,.about-shell h1{font-size:36px}.post-list article{grid-template-columns:22px minmax(0,1fr);gap:12px}.post-list h2{font-size:24px}.round-arrow{display:none}.archive-list>section{grid-template-columns:1fr;gap:20px}.tag-grid,.series-grid{grid-template-columns:1fr}.post-header{padding-top:26px}.post-meta{margin-top:28px}.post-header h1{font-size:32px}.post-header>p{font-size:14px}.post-grid{gap:28px;padding-top:28px}.toc ol{columns:1}.prose{font-size:15px}.prose h2{font-size:25px}.math-environment{padding:16px 16px 4px}.series-progress,.series-neighbours{grid-template-columns:1fr;gap:20px}.chapter-progress>span{text-align:left}.series-neighbours>div:empty{display:none}.series-cover{padding:20px}.series-cover-main{grid-template-columns:1fr;gap:28px;padding:30px 0}.series-cover-symbol{text-align:right;font-size:90px}.series-cover-footer{flex-direction:column}.series-cover-copy h1{font-size:40px}.about-grid{grid-template-columns:1fr;gap:28px}.about-aside{width:140px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important}}