@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,math,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.19.0"}.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>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;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 .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.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 .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{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 .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{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 .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .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 .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 .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{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>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}:root{color-scheme:light;--bg:#f4f6f9;--panel:#fff;--line:#dbe1ea;--ink:#17212e;--body:#2c3847;--muted:#5d6a7c;--accent:#0f766e;--accent-ink:#fff;--accent-soft:#0f766e17;--accent-line:#0f766e59;--warn:#b45309;--warn-line:#b4530980;--header-bg:#f4f6f9e6;--hero-glow:#d5f0ec;--shadow:0 12px 32px #17212e24;--viz-a:#2563eb;--viz-b:#dc2626;--viz-c:#16a34a;--viz-d:#d97706;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--sans:-apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}:root[data-theme=dark]{color-scheme:dark;--bg:#0d1117;--panel:#151b24;--line:#263041;--ink:#e7ecf3;--body:#cfd7e3;--muted:#8793a6;--accent:#5eead4;--accent-ink:#062b27;--accent-soft:#5eead41a;--accent-line:#5eead459;--warn:#f5b85c;--warn-line:#f5b85c99;--header-bg:#0d1117e6;--hero-glow:#13303a;--shadow:0 12px 32px #00000080;--viz-a:#60a5fa;--viz-b:#f87171;--viz-c:#4ade80;--viz-d:#fbbf24}*{box-sizing:border-box}html{scroll-padding-top:76px}body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-text-size-adjust:100%;margin:0;line-height:1.7}a{color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}[hidden]{display:none!important}header.top{z-index:10;background:var(--header-bg);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);align-items:center;gap:20px;padding:12px 24px;font-size:14px;display:flex;position:sticky;top:0}.brand{font-family:var(--mono);white-space:nowrap;font-weight:700;text-decoration:none}.brand i{color:var(--accent);font-style:normal}.search-wrap{flex:1;max-width:460px;position:relative}.search{background:var(--panel);border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;border-radius:8px;padding:9px 14px;font-size:16px}.search::placeholder{color:var(--muted)}.search:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.results{background:var(--panel);border:1px solid var(--line);max-height:min(70vh,480px);box-shadow:var(--shadow);border-radius:12px;padding:6px;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto}.results a{border-radius:8px;padding:10px 12px;text-decoration:none;display:block}.results a:hover,.results a.on{background:var(--accent-soft)}.results b{color:var(--accent);font-weight:600;display:block}.results span{color:var(--muted);font-size:13px;line-height:1.5;display:block}.results mark{color:var(--ink);background:0 0;font-weight:600}.results p{color:var(--muted);margin:0;padding:10px 12px}.tools{align-items:center;gap:8px;margin-left:auto;display:flex}.icon-btn{border:1px solid var(--line);width:38px;height:38px;color:var(--muted);cursor:pointer;background:0 0;border-radius:8px;justify-content:center;align-items:center;padding:0;display:inline-flex}.icon-btn:hover{color:var(--ink);border-color:var(--muted)}.icon-btn svg,.lang svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.icon-btn .moon,:root[data-theme=dark] .icon-btn .sun{display:none}:root[data-theme=dark] .icon-btn .moon{display:block}.lang{position:relative}.lang summary{border:1px solid var(--line);height:38px;color:var(--ink);cursor:pointer;user-select:none;white-space:nowrap;border-radius:8px;align-items:center;gap:6px;padding:0 10px;list-style:none;display:inline-flex}.lang summary::-webkit-details-marker{display:none}.lang summary:hover{border-color:var(--muted)}.lang summary svg:first-child{color:var(--muted)}.lang summary .chev{width:14px;height:14px;color:var(--muted);transition:transform .15s}.lang[open] summary .chev{transform:rotate(180deg)}.lang .menu{background:var(--panel);border:1px solid var(--line);min-width:160px;box-shadow:var(--shadow);border-radius:12px;padding:6px;position:absolute;top:calc(100% + 6px);right:0}.lang .menu a{border-radius:8px;justify-content:space-between;align-items:center;gap:16px;padding:9px 12px;text-decoration:none;display:flex}.lang .menu a:hover{background:var(--accent-soft)}.lang .menu a[aria-current]{color:var(--accent);font-weight:600}.lang .menu svg{width:16px;height:16px}.hero{border-bottom:1px solid var(--line);background:radial-gradient(900px 300px at 70% 0, var(--hero-glow) 0, transparent 70%)}.hero-in{grid-template-columns:minmax(0,1fr) 400px;align-items:center;gap:40px;max-width:1160px;margin:0 auto;padding:44px 24px 36px;display:grid}.hero-in.single{grid-template-columns:minmax(0,1fr)}.path{font-family:var(--mono);color:var(--muted);font-size:13px}.path a{color:var(--accent);text-decoration:none}.path a:hover{text-decoration:underline}h1{letter-spacing:-.02em;overflow-wrap:anywhere;margin:12px 0 14px;font-size:clamp(34px,6vw,60px);line-height:1.1}.lede{color:var(--body);max-width:36em;margin:0 0 20px;font-size:19px}.stats{flex-wrap:wrap;gap:10px;font-size:13px;display:flex}.stats span{border:1px solid var(--line);color:var(--muted);background:var(--panel);border-radius:999px;padding:4px 10px}.stats b{color:var(--ink)}svg.graph{width:100%;height:auto;display:block}svg.graph line{stroke:var(--line);stroke-width:1.2px}svg.graph circle{fill:var(--panel);stroke:var(--accent);stroke-width:1.5px}svg.graph circle.p{stroke:var(--warn);stroke-dasharray:3 3}svg.graph circle.c{fill:var(--accent);stroke:var(--accent)}svg.graph text{fill:var(--muted);font-size:11px;font-family:var(--mono)}svg.graph text.c{fill:var(--accent-ink);font-size:12px;font-weight:700;font-family:var(--sans)}svg.graph a{text-decoration:none}svg.graph a:hover circle,svg.graph a:hover text{fill:var(--accent)}.stage{background:var(--panel);border:1px solid var(--line);border-radius:12px;width:calc(100% - 48px);max-width:1112px;margin:28px auto 0;overflow:hidden}.stage-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:8px 10px;display:flex}.stage-tabs{gap:4px;display:flex;overflow-x:auto}.stage-tabs button{min-height:44px;color:var(--muted);font:inherit;white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:8px;padding:0 16px;font-size:15px;font-weight:600;display:inline-flex}.stage-tabs button:hover{background:var(--accent-soft);color:var(--accent)}.stage-tabs button[aria-selected=true]{background:var(--accent);color:var(--accent-ink)}.stage svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:18px;height:18px}.stage-note{font-family:var(--mono);color:var(--muted);white-space:nowrap;padding-right:8px;font-size:12px}.stage-view{position:relative}.stage-canvas{aspect-ratio:2.3;width:100%;max-height:460px}.stage-canvas canvas{width:100%;height:100%;display:block}.stage-loading{color:var(--muted);text-align:center;pointer-events:none;place-items:center;margin:0;padding:24px;display:grid;position:absolute;inset:0}.stage-start{background:var(--accent);min-height:52px;color:var(--accent-ink);box-shadow:var(--shadow);font:inherit;cursor:pointer;border:0;border-radius:999px;align-items:center;gap:10px;padding:0 26px;font-size:17px;font-weight:600;transition:transform .15s;display:inline-flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.stage-start:hover{transform:translate(-50%,calc(-50% - 2px))}.stage-start svg,.stage-tabs polygon{fill:currentColor}.stage-readouts{flex-wrap:wrap;gap:6px;padding:0 14px 12px;font-size:13px;display:flex}.stage-readouts span{border:1px solid var(--line);color:var(--muted);border-radius:999px;align-items:center;gap:6px;padding:3px 10px;display:inline-flex}.stage-readouts b{color:var(--ink);font-family:var(--mono)}.stage-readouts i{border-radius:50%;width:10px;height:10px}.tour-bar{border-top:1px solid var(--line);align-items:flex-start;gap:12px;padding:12px 14px 14px;display:flex}.tour-bar .icon-btn{flex:none;width:44px;height:44px}.tour-play{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.tour-play:hover{color:var(--accent-ink);border-color:var(--accent);opacity:.9}.tour-play .i-play{fill:currentColor}.tour-play .i-pause,.tour-play.playing .i-play,.tour-sound .i-off,.tour-sound.off .i-on{display:none}.tour-play.playing .i-pause,.tour-sound.off .i-off{display:block}.tour-main{flex:1;min-width:0}.tour-steps{gap:6px;display:flex}.tour-steps button{cursor:pointer;background:0 0;border:0;flex:1;height:24px;padding:0}.tour-steps button:before{content:"";background:linear-gradient(to right, var(--accent) calc(var(--fill,0) * 100%), var(--line) 0);border-radius:3px;height:6px;display:block}.tour-steps button:hover:before{outline:1px solid var(--accent-line)}.tour-caption{min-height:3.3em;color:var(--body);margin:2px 0 0;font-size:17px;line-height:1.65}.lab-bar{border-top:1px solid var(--line);padding:16px 18px 18px}.lab-controls{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));align-items:end;gap:16px 28px;display:grid}.ctl{color:var(--body);gap:6px;font-size:14px;display:grid}.ctl>span{justify-content:space-between;gap:12px;display:flex}.ctl output{font-family:var(--mono);color:var(--accent)}.ctl input[type=range]{width:100%;height:28px;accent-color:var(--accent);margin:0}.ctl select{background:var(--panel);border:1px solid var(--line);min-height:40px;color:var(--ink);font:inherit;border-radius:8px;padding:0 10px;font-size:16px}.ctl-toggle{cursor:pointer;align-items:center;gap:10px;min-height:40px;display:flex}.ctl-toggle input{width:18px;height:18px;accent-color:var(--accent);margin:0}.podcast{padding:18px 20px 20px}.podcast-head{flex-wrap:wrap;align-items:baseline;gap:4px 14px;display:flex}.podcast-head b{font-size:18px}.podcast-head span{color:var(--muted);font-size:13px}.podcast audio{width:100%;margin:14px 0;display:block}.podcast-lines{max-height:380px;margin:0;padding:0;list-style:none;position:relative;overflow-y:auto}.podcast-lines li{color:var(--body);cursor:pointer;border-radius:8px;grid-template-columns:4.5em minmax(0,1fr);gap:12px;padding:8px 10px;font-size:16px;display:grid}.podcast-lines li:hover,.podcast-lines li.on{background:var(--accent-soft)}.podcast-lines li.on span{color:var(--ink)}.podcast-lines b{font-family:var(--mono);color:var(--muted);font-size:12px;line-height:2.2}.podcast-lines .who-b b{color:var(--accent)}.wrap{grid-template-columns:200px minmax(0,1fr) 260px;gap:36px;max-width:1160px;margin:0 auto;padding:36px 24px 80px;display:grid}nav.toc{align-self:start;max-height:calc(100vh - 100px);font-size:14px;position:sticky;top:76px;overflow-y:auto}nav.toc a{color:var(--muted);border-left:2px solid var(--line);padding:6px 12px;line-height:1.4;text-decoration:none;display:block}nav.toc a:hover,nav.toc a.on{color:var(--accent);border-color:var(--accent)}article section{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:16px;padding:24px 28px}article h2{margin:0 0 10px;font-size:20px;line-height:1.35}article h3{margin:20px 0 6px;font-size:17px}article p,article li{color:var(--body);font-size:17px}article p{margin:0 0 14px}article ul,article ol{margin:0 0 14px;padding-left:1.3em}article li{margin-bottom:6px}article section>:last-child{margin-bottom:0}article strong{color:var(--ink)}article blockquote{border-left:3px solid var(--line);color:var(--muted);margin:0 0 14px;padding-left:16px}article code{font-family:var(--mono);background:var(--accent-soft);border-radius:4px;padding:1px 5px;font-size:.9em}article pre{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:14px;overflow-x:auto}article pre code{background:0 0;padding:0}article table{border-collapse:collapse;margin:0 0 14px;font-size:15px;display:block;overflow-x:auto}article th,article td{border:1px solid var(--line);text-align:left;padding:6px 10px}article a.ext{color:var(--accent)}.katex{font-size:1.08em}.math-display{margin:0 0 14px;padding:2px 0;display:block;overflow:auto hidden}.math-display .katex-display{margin:.5em 0}article p .math-display{margin:10px 0}.math code{white-space:pre-wrap}a.kw{color:var(--accent);border-bottom:1px solid var(--accent-line);text-decoration:none}a.kw:hover{background:var(--accent-soft)}span.kw.pending{color:var(--warn);border-bottom:1px dashed var(--warn-line)}ol.sources{margin:0;padding-left:1.4em}ol.sources li{color:var(--muted);overflow-wrap:anywhere;margin-bottom:8px;font-size:14px}ol.sources a{color:var(--body);text-decoration:none}ol.sources a:hover{color:var(--accent);text-decoration:underline}ol.sources small{font-family:var(--mono);font-size:12px;display:block}aside{font-size:14px}.box{border:1px solid var(--line);background:var(--panel);border-radius:12px;margin-bottom:16px;padding:16px}.box h3,.label{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 12px;font-size:12px;font-weight:600}.chips{flex-wrap:wrap;gap:6px;display:flex}.chips a,.chips span{border-radius:999px;padding:3px 10px;line-height:1.6;text-decoration:none}.chips a{background:var(--accent-soft);color:var(--accent)}.chips a:hover{background:var(--accent);color:var(--accent-ink)}.chips span.pending{border:1px dashed var(--warn-line);color:var(--warn)}.chips small{opacity:.7;margin-left:4px;font-size:12px}.meta{color:var(--muted);line-height:1.9}.meta b{color:var(--warn);font-weight:600}.meta .dispute{border-top:1px solid var(--line);color:var(--accent);margin-top:10px;padding-top:10px;display:block}.empty{color:var(--muted);margin:0}.page{max-width:1160px;margin:0 auto;padding:36px 24px 80px}.page>section{margin-bottom:40px}.page h2{margin:0 0 14px;font-size:20px}.home-hero h1{font-family:var(--mono);font-size:clamp(36px,7vw,68px)}.home-hero h1 i{color:var(--accent);font-style:normal}.home-hero .lede{font-size:20px}.hint{color:var(--muted);margin:10px 0 0;font-size:13px}.cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;text-decoration:none;transition:border-color .15s,transform .15s;display:block}.card:hover{border-color:var(--accent);transform:translateY(-1px)}.card b{color:var(--accent);margin-bottom:4px;font-size:18px;line-height:1.35;display:block}.card p{color:var(--body);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0 0 10px;font-size:14px;line-height:1.6;display:-webkit-box;overflow:hidden}.card small{font-family:var(--mono);color:var(--muted);font-size:12px}.cats{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;display:grid}.cats a{background:var(--panel);border:1px solid var(--line);border-radius:12px;justify-content:space-between;align-items:baseline;gap:8px;padding:12px 14px;text-decoration:none;display:flex}.cats a:hover{border-color:var(--accent);color:var(--accent)}.cats small{font-family:var(--mono);color:var(--muted)}.more{color:var(--accent);margin-top:16px;font-weight:600;text-decoration:none;display:inline-block}.more:hover{text-decoration:underline}.letters{font-family:var(--mono);flex-wrap:wrap;gap:6px;margin-bottom:24px;display:flex}.letters a{text-align:center;border:1px solid var(--line);background:var(--panel);min-width:34px;color:var(--accent);border-radius:8px;padding:4px 0;text-decoration:none}.letters a:hover{border-color:var(--accent)}.group{margin-bottom:28px}.group h2{font-family:var(--mono);color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:6px}ul.index{columns:3 240px;column-gap:32px;margin:0;padding:0;list-style:none}ul.index li{break-inside:avoid;padding:4px 0}ul.index small{color:var(--muted);margin-left:6px;font-size:13px}.pager{font-family:var(--mono);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 16px;margin-top:32px;font-size:14px;display:flex}.pager .nums{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.pager a,.pager b,.pager .step{border-radius:8px;justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:0 12px;text-decoration:none;display:inline-flex}.pager a{border:1px solid var(--line);background:var(--panel);color:var(--accent)}.pager a:hover{border-color:var(--accent)}.pager b{background:var(--accent);color:var(--accent-ink)}.pager .off,.pager .gap{color:var(--muted)}.prose{max-width:720px}.prose section{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:16px;padding:24px 28px}.prose h2{margin:0 0 10px}.prose p{color:var(--body);margin:0 0 14px;font-size:17px}.prose section>:last-child{margin-bottom:0}footer.bottom{border-top:1px solid var(--line);color:var(--muted);font-size:13px}footer.bottom div{flex-wrap:wrap;justify-content:space-between;gap:8px 24px;max-width:1160px;margin:0 auto;padding:24px;display:flex}footer.bottom p{max-width:60em;margin:0}footer.bottom nav{flex-wrap:wrap;gap:8px 16px;display:flex}footer.bottom a{text-decoration:none}footer.bottom nav button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0}footer.bottom a:hover,footer.bottom nav button:hover{color:var(--accent)}.consent{z-index:20;background:var(--panel);border:1px solid var(--line);max-width:760px;box-shadow:var(--shadow);color:var(--body);border-radius:12px;flex-wrap:wrap;align-items:center;gap:12px 20px;margin:0 auto;padding:14px 18px;font-size:14px;line-height:1.6;display:flex;position:fixed;bottom:16px;left:16px;right:16px}.consent p{flex:320px;margin:0}.consent a{color:var(--accent);white-space:nowrap;margin-left:.4em}.consent-actions{gap:8px;margin-left:auto;display:flex}.consent button{font:inherit;border:1px solid var(--line);background:var(--panel);min-height:36px;color:var(--ink);cursor:pointer;border-radius:8px;padding:0 16px}.consent button:hover{border-color:var(--accent)}.consent button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}@media (width<=960px){.hero-in{grid-template-columns:minmax(0,1fr);gap:20px;padding:28px 16px}.hero-in svg.graph{max-width:420px}.stage{width:calc(100% - 32px);margin-top:20px}.stage-canvas{aspect-ratio:4/3}.stage-note{display:none}.stage-tabs button{padding:0 12px}.tour-caption{min-height:5em;font-size:16px}.podcast{padding:16px}.podcast-lines li{grid-template-columns:minmax(0,1fr);gap:0}.wrap{grid-template-columns:minmax(0,1fr);gap:20px;padding:24px 16px 60px}.page{padding:24px 16px 60px}nav.toc{display:none}header.top{flex-wrap:wrap;gap:10px 12px;padding:10px 16px}.search-wrap{flex-basis:100%;order:3;max-width:none}article section,.prose section{padding:18px}footer.bottom div{padding:20px 16px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}