@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:"0.17.0"}.katex .katex-mathml{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}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(/fonts/manrope-latin-variable.woff2)format("woff2")}:root{color-scheme:light;--bg:#f8f9f6;--surface:#fff;--surface-soft:#edf1e9;--text:#222b25;--muted:#667168;--border:#dfe5db;--accent:#52765b;--accent-strong:#31543f;--accent-soft:#e7efdf;--blue:#62816c;--blue-strong:#24483e;--blue-soft:#edf2e9;--sage:#8ba07c;--code-bg:#edf0ea;--shadow:0 16px 40px #1c2d1f0f;--radius:16px;--motion-ease:cubic-bezier(.22, 1, .36, 1);--font-sans:"Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;--font-serif:var(--font-sans);--font-mono:var(--font-sans);--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem;--space-xs:.5rem;--space-sm:.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem}:root[data-theme=dark]{color-scheme:dark;--bg:#181818;--surface:#1f1f1f;--surface-soft:#272727;--text:#e7ede5;--muted:#a4b1a5;--border:#344236;--accent:#a6c79a;--accent-strong:#c1d9b7;--accent-soft:#272727;--blue:#9abb9f;--blue-strong:#c0d8bc;--blue-soft:#272727;--sage:#89a581;--code-bg:#000;--shadow:0 16px 40px #00000029}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:6rem}body{background-color:var(--bg);min-width:320px;color:var(--text);font-family:var(--font-sans);font-size:var(--text-base);text-rendering:optimizelegibility;text-wrap:pretty;margin:0;line-height:1.75}a{color:var(--blue-strong);text-underline-offset:.18em;text-decoration-thickness:.08em}a:hover{color:var(--accent-strong)}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid color-mix(in srgb, var(--blue) 65%, transparent);outline-offset:3px;border-radius:4px}img{max-width:100%;height:auto}.shell{width:min(1120px,100% - 4rem);margin-inline:auto}.skip-link{z-index:100;background:var(--surface);border:1px solid var(--border);padding:.5rem 1rem;position:fixed;top:.75rem;left:.75rem;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:20;top:var(--space-md);width:fit-content;max-width:calc(100% - 2rem);margin:var(--space-md) auto 0;border:1px solid var(--border);background:color-mix(in srgb, var(--surface) 88%, transparent);box-shadow:var(--shadow);backdrop-filter:blur(16px);border-radius:16px;position:sticky}.header-inner{align-items:center;gap:var(--space-lg);width:auto;min-height:4rem;padding:var(--space-xs) var(--space-md);display:flex}.brand{color:var(--text);white-space:nowrap;align-items:center;gap:.75rem;font-weight:700;text-decoration:none;display:inline-flex}.brand-avatar{aspect-ratio:1;border-radius:8px;width:2rem}.brand-copy{line-height:1}.brand-name{font-size:var(--text-lg);letter-spacing:-.055em;font-weight:700}.brand-dot,.heading-dot{color:var(--accent)}.main-nav{align-items:center;gap:.25rem;display:flex}.main-nav a{padding:var(--space-xs) var(--space-sm);color:var(--muted);border-radius:8px;text-decoration:none}.main-nav a:hover,.main-nav a[aria-current=page]{background:var(--surface-soft);color:var(--text)}.theme-toggle{aspect-ratio:1;border:1px solid var(--border);background:var(--surface);width:2.2rem;color:var(--blue-strong);cursor:pointer;font-size:var(--text-base);border-radius:8px;flex:none;place-items:center;display:grid}main{min-height:calc(100vh - 12rem)}.hero{padding:5rem 0 4rem}.hero-grid{gap:var(--space-3xl);grid-template-columns:minmax(0,1.5fr) minmax(0,.85fr);align-items:center;display:grid}.hero-content{min-width:0}.eyebrow{align-items:center;gap:var(--space-xs);color:var(--muted);text-decoration:none;display:inline-flex}.eyebrow:before{content:"";background:var(--accent);border-radius:50%;width:4px;height:4px}.hero h1{max-width:680px;margin:var(--space-lg) 0;letter-spacing:-.04em;-webkit-text-fill-color:transparent;background:linear-gradient(90deg,#000,#666) text}:root[data-theme=dark] .hero h1{background-image:linear-gradient(90deg,#fff,#9b9b9b)}.hero-lead{max-width:680px;color:var(--muted);font-size:var(--text-base);margin:0;line-height:1.5}.hero-topics{flex-wrap:wrap;gap:.5rem;margin:1.5rem 0 0;padding:0;list-style:none;display:flex}.hero-topics li{background:var(--surface-soft);color:var(--accent-strong);font-family:var(--font-mono);font-size:var(--text-xs);border-radius:6px;padding:.25rem .5rem}.hero-actions,.about-actions{flex-wrap:wrap;gap:.75rem;margin-top:2rem;display:flex}.button{border:1px solid var(--blue-strong);min-height:3rem;color:var(--blue-strong);font-size:var(--text-sm);transition:transform .5s var(--motion-ease), background-color .3s var(--motion-ease), color .3s var(--motion-ease);border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.5rem .75rem;font-weight:700;text-decoration:none;display:inline-flex}.button:hover{transform:translateY(-2px)}.button--primary{background:var(--blue-strong);color:var(--surface)}.button--primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);color:var(--bg)}.button--quiet{color:var(--text);background:0 0;border-color:#0000}.hero-note{max-width:36rem;color:var(--muted);font-size:var(--text-xs);margin:1.5rem 0 0}.hero-notebook{background:var(--surface-soft);border:1px solid color-mix(in srgb, var(--sage) 28%, var(--border));border-radius:24px;padding:2rem;position:relative;overflow:hidden}.notebook-topline,.notebook-bottomline{color:var(--accent-strong);font-size:var(--text-xs);justify-content:space-between;align-items:center;gap:1rem;display:flex;position:relative}.notebook-topline{font-family:var(--font-mono);letter-spacing:.045em}.notebook-topline>:last-child{font-size:var(--text-xl)}.notebook-mark{margin:var(--space-lg) 0;color:var(--accent-strong);letter-spacing:-.08em;font-size:8rem;font-weight:600;line-height:1;display:block}.hero-notebook>p{font-size:var(--text-xl);letter-spacing:-.04em;margin:.75rem 0 2rem;font-weight:500;line-height:1.6;position:relative}.notebook-bottomline{padding-top:1rem}.notebook-bottomline a{color:var(--accent-strong);text-decoration:none}.focus-section{padding-bottom:1rem}.focus-grid{align-items:center;gap:var(--space-lg) var(--space-3xl);padding:var(--space-lg) 0;flex-wrap:wrap;display:flex}.focus-grid>a{gap:var(--space-xs);min-width:0;color:var(--text);text-decoration:none;display:grid}.focus-grid>a small{align-items:center;gap:var(--space-lg);color:var(--muted);display:flex}.focus-grid>a small span{color:var(--accent)}.section{padding:4rem 0}.section--latest{padding-bottom:0}.section-heading{justify-content:space-between;align-items:end;gap:1.5rem;margin-bottom:1.5rem;display:flex}.section-link{color:var(--muted);font-family:var(--font-mono);font-size:var(--text-xs);text-transform:uppercase;text-decoration:none}.section-heading h1,.section-heading h2{font-size:var(--text-3xl);letter-spacing:-.04em;margin:0;font-weight:600;line-height:1.2}.section-heading p,.section-note{color:var(--muted)}.post-list{border-top:1px solid var(--border);gap:0;min-width:0;display:grid}.post-card{border-bottom:1px solid var(--border);min-width:0;transition:background-color .3s var(--motion-ease), transform .5s var(--motion-ease);grid-template-columns:7.5rem minmax(0,1fr) 2.25rem;align-items:start;gap:2rem;padding:2rem 0;display:grid}.post-card:hover{background:color-mix(in srgb, var(--blue-soft) 55%, transparent)}.post-card--featured{background:var(--surface-soft)}.post-card-meta{color:var(--muted);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.02em;flex-direction:column;gap:.25rem;display:flex}.article-meta{color:var(--muted);font-size:var(--text-xs);flex-wrap:wrap;gap:.5rem 1rem;display:flex}.post-card-meta a{color:var(--accent-strong);font-weight:700;text-decoration:none}.post-card h2{font-size:var(--text-xl);letter-spacing:-.025em;margin:0 0 .5rem;font-weight:600;line-height:1.3}.post-card h2 a{color:var(--text);text-decoration:none}.post-card h2 a:hover{color:var(--accent-strong)}.post-card-body>p{max-width:48rem;color:var(--muted);font-size:var(--text-sm);overflow-wrap:anywhere;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;display:-webkit-box;overflow:hidden}.post-card h2{overflow-wrap:anywhere}.post-card-link{aspect-ratio:1;border:1px solid var(--border);width:2rem;color:var(--blue-strong);border-radius:8px;place-items:center;text-decoration:none;display:grid}.post-card-link:hover{border-color:var(--accent);color:var(--accent-strong)}.inline-tags{flex-wrap:wrap;justify-content:start;gap:.75rem;margin:.75rem 0 0;padding:0;list-style:none;display:flex}.inline-tags a{color:var(--muted);font-size:var(--text-xs);text-decoration:none}.article-shell{max-width:780px;padding-block:6rem}.article,.post-content{min-width:0}.article-header{border-bottom:1px solid var(--border);padding-bottom:2.5rem}.article-header h1{font-size:var(--text-5xl);letter-spacing:-.025em;margin:1rem 0 1.5rem;font-weight:600;line-height:1.18}.article-terms,.term-cloud{flex-wrap:wrap;gap:.75rem 1rem;margin-top:1rem;display:flex}.article-terms a{color:var(--muted);font-size:var(--text-xs);text-decoration-color:var(--border)}.term-cloud{flex-wrap:wrap;gap:.5rem;display:flex}.term-cloud a{background:var(--surface);border:1px solid var(--border);color:var(--muted);font-size:var(--text-xs);border-radius:8px;padding:.5rem .75rem;text-decoration:none}.term-cloud a:hover{color:var(--accent-strong);border-color:var(--sage)}.post-content{font-family:var(--font-sans);font-size:var(--text-base);padding-block:2rem;line-height:1.92}.post-content>:first-child{margin-top:0}.post-content h1{display:none}.post-content h2,.post-content h3,.post-content h4{font-family:var(--font-sans);margin:2rem 0 .75rem;font-weight:600;line-height:1.25}.post-content h2{font-size:var(--text-2xl)}.post-content h3{font-size:var(--text-xl)}.post-content p,.post-content ul,.post-content ol,.post-content blockquote{margin:1rem 0}.post-content blockquote{border-left:3px solid var(--blue);background:var(--surface-soft);color:var(--muted);padding:.25rem 1rem}.post-content img{border-radius:4px;margin:1.5rem auto;display:block}.post-content table{border-collapse:collapse;max-width:100%;display:block;overflow-x:auto}.post-content .mathjax-block,.post-content .md-math-container{max-width:100%;overflow:auto hidden}.post-content mjx-container{max-width:100%;display:inline-block;overflow:auto hidden}.post-content mjx-container[display=true]{display:block}.post-content mjx-container svg{max-width:none}.post-content th,.post-content td{border:1px solid var(--border);padding:.5rem .75rem}.post-content pre,.post-content figure[data-rehype-pretty-code-figure]{border:1px solid var(--border);background:var(--code-bg);border-radius:4px;max-width:100%;overflow-x:auto}.post-content pre{font-family:var(--font-mono);font-size:var(--text-sm);tab-size:2;padding:1rem;line-height:1.65}.post-content figure[data-rehype-pretty-code-figure] pre{border:0;margin:0}.post-content :not(pre)>code{background:var(--code-bg);border:1px solid var(--border);font-family:var(--font-mono);border-radius:4px;padding:.125rem .25rem;font-size:.9em}:root[data-theme=dark] [data-theme=light],:root:not([data-theme=dark]) [data-theme=dark]{display:none}.post-toc{background:var(--surface-soft);border:0;border-left:3px solid var(--blue);margin:1.5rem 0;padding:1rem 1.5rem}.post-toc strong{margin-bottom:.5rem;display:block}.post-toc ol{margin:0;padding-left:1rem}.post-toc a{overflow-wrap:anywhere}.post-toc li[data-level="3"]{margin-left:1rem}.legacy-comments,.giscus-section{border-top:1px solid var(--border);margin-top:3rem;padding-top:2rem}.legacy-comments h2,.giscus-section h2{font-family:var(--font-sans);font-weight:600}.legacy-comments ol{gap:.75rem;padding:0;list-style:none;display:grid}.legacy-comments li,.giscus-pending{background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:1rem}.legacy-comments header{color:var(--muted);font-size:var(--text-xs);justify-content:space-between;gap:1rem;display:flex}.legacy-comments strong{color:var(--text)}.legacy-comments p,.giscus-pending{margin-bottom:0}.page-intro{max-width:48rem;color:var(--muted);font-family:var(--font-sans)}.pagination{justify-content:space-between;gap:1rem;margin-top:2rem;display:flex}.pagination a{background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:.5rem 1rem;text-decoration:none}.timeline{gap:2.5rem;display:grid}.timeline-year{grid-template-columns:6rem 1fr;gap:1.5rem;display:grid}.timeline-year h2{color:var(--blue-strong);font-family:var(--font-sans);font-size:var(--text-3xl);align-self:start;margin:0;position:sticky;top:6rem}.timeline-year ol{border-left:1px solid var(--border);margin:0;padding:0;list-style:none}.timeline-year li{grid-template-columns:5rem 1fr;gap:1rem;padding:0 0 1rem 1.5rem;display:grid;position:relative}.timeline-year li:before{content:"";aspect-ratio:1;background:var(--accent);border:2px solid var(--bg);border-radius:50%;width:.6rem;position:absolute;top:.62rem;left:-.33rem}.timeline-year time{color:var(--muted);font-size:var(--text-xs)}.timeline-year a{color:var(--text);font-weight:600;text-decoration:none}.friends-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.friend-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);min-height:7.75rem;color:var(--text);transition:background-color .3s var(--motion-ease), border-color .3s var(--motion-ease);grid-template-columns:4.5rem minmax(0,1fr);align-items:center;gap:1rem;padding:1rem;text-decoration:none;display:grid}.friend-card:hover{background:var(--surface-soft);border-color:var(--blue)}.friend-avatar{border:1px solid var(--border);background:var(--surface-soft);object-fit:cover;border-radius:50%;width:4.5rem;height:4.5rem}.friend-avatar--fallback{color:var(--blue);font-size:var(--text-xl);place-items:center;font-weight:700;display:grid}.friend-card-copy{min-width:0}.friend-card strong{font-size:var(--text-base);margin-bottom:.5rem;display:block}.friend-card-copy>span{color:var(--muted);font-size:var(--text-sm);display:block}.gallery-grid{columns:3 260px;column-gap:1rem}.gallery-item{break-inside:avoid;background:var(--surface);border:1px solid var(--border);border-radius:12px;margin:0 0 1rem;padding:0;overflow:hidden}.gallery-item img{width:100%;display:block}.gallery-item figcaption{color:var(--muted);font-size:var(--text-xs);padding:.75rem}.about-hero{border-bottom:1px solid var(--border);padding:6rem 0}.about-grid{grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);align-items:center;gap:6rem;display:grid}.about-portrait{background:var(--accent-soft);border:1px solid var(--border);border-radius:24px;max-width:310px;margin:0;padding:1.5rem}.about-portrait img{border-radius:24px;width:8rem;margin-bottom:3rem;display:block}.about-portrait div{gap:.25rem;display:grid}.about-portrait div span{color:var(--muted);font-family:var(--font-mono);font-size:var(--text-xs)}.about-portrait div strong{font-size:var(--text-lg);font-weight:600}.about-copy h1{font-size:var(--text-5xl);letter-spacing:-.04em;margin:1rem 0 1.5rem;font-weight:600;line-height:1.06}.about-copy>p{max-width:44rem;color:var(--muted)}.about-copy .about-lead{color:var(--text);font-family:var(--font-sans);font-size:var(--text-xl);line-height:1.8}.about-details{background:color-mix(in srgb, var(--surface) 36%, transparent);border-bottom:1px solid var(--border)}.about-detail-grid{grid-template-columns:minmax(220px,.65fr) minmax(0,1.35fr);gap:6rem;display:grid}.about-detail-grid h2{font-size:var(--text-4xl);margin:.75rem 0 0;font-weight:600}.interest-list{border-top:1px solid var(--border);margin:0;padding:0;list-style:none}.interest-list li{border-bottom:1px solid var(--border);grid-template-columns:3rem 1fr;gap:1rem;padding:1rem 0;display:grid}.interest-list li>span{color:var(--accent-strong);font-family:var(--font-mono);font-size:var(--text-xs)}.interest-list strong{font-family:var(--font-sans);font-size:var(--text-lg)}.interest-list p{color:var(--muted);margin:.25rem 0 0}.history-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem}.history-card p:first-child{color:var(--text);font-family:var(--font-sans);font-size:var(--text-base);margin-top:0}.history-card p{color:var(--muted)}.history-links{border-top:1px solid var(--border);flex-wrap:wrap;gap:.75rem 1.5rem;margin-top:1.5rem;padding-top:1rem;display:flex}.history-links a{color:var(--blue-strong);font-size:var(--text-sm);font-weight:700;text-decoration:none}.site-footer{border-top:1px solid var(--border);color:var(--muted);font-size:var(--text-xs);margin-top:4rem;padding:2.5rem 0}.footer-inner{justify-content:space-between;gap:1rem;display:flex}.footer-inner p{margin:0}.footer-inner p:first-child{gap:.25rem;display:grid}.footer-inner strong{color:var(--text);font-size:var(--text-base)}.footer-links{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.5rem 1rem;display:flex}.footer-links a{color:var(--blue-strong);font-weight:700;text-decoration:none}.not-found{text-align:center;place-items:center;min-height:65vh;display:grid}.not-found strong{color:var(--accent-soft);font-family:var(--font-sans);font-size:8rem;line-height:.8;display:block}@keyframes hero-reveal{0%{opacity:0;transform:translate3d(var(--intro-x,0px), var(--intro-y,22px), 0)}to{opacity:1;transform:translate(0,0)}}.hero-content [data-hero-step]{--intro-x:0px;--intro-y:22px;animation:hero-reveal .68s var(--motion-ease) both}.hero-content [data-hero-step=eyebrow]{--intro-x:-18px;--intro-y:8px;animation-delay:20ms}.hero-content [data-hero-step=title]{--intro-y:28px;animation-delay:.11s}.hero-content [data-hero-step=lead]{--intro-x:-10px;--intro-y:18px;animation-delay:.2s}.hero-content [data-hero-step=topics]{--intro-y:18px;animation-delay:.29s}.hero-content [data-hero-step=actions]{--intro-x:-8px;--intro-y:18px;animation-delay:.38s}.hero-content [data-hero-step=note]{--intro-y:14px;animation-delay:.47s}.site-header:after{bottom:0;left:var(--space-md);right:var(--space-md);background:var(--accent);content:"";height:2px;transform:scaleX(var(--reading-progress,0));transform-origin:0;pointer-events:none;position:absolute}.motion-ready .motion-reveal{opacity:0;transition:opacity .7s var(--motion-ease), transform .5s var(--motion-ease);transition-delay:var(--reveal-delay,0s);transform:translateY(32px)}.motion-ready .motion-reveal.is-revealed{opacity:1;transform:translate(0,0)}@media (hover:hover) and (pointer:fine){.button:hover{transform:translateY(-2px)}.button:hover span[aria-hidden=true],.post-card:hover .post-card-link span,.text-link:hover span{transform:translate(4px)}.focus-grid>a:hover{color:var(--accent-strong)}.post-card:hover,.motion-ready .post-card.motion-reveal.is-revealed:hover{background:var(--surface-soft);transform:translate(4px)}.friend-card:hover,.motion-ready .friend-card.motion-reveal.is-revealed:hover{background:var(--surface-soft);border-color:var(--blue);transform:translateY(-4px)}}.button span[aria-hidden=true],.post-card-link span,.text-link span{transition:transform .5s var(--motion-ease);display:inline-block}.button:active,.theme-toggle:active,.post-card-link:active,.menu-toggle:active{transform:scale(.98)}.text-link{align-items:center;gap:var(--space-xs);color:var(--text);align-self:center;text-decoration:none;display:inline-flex}a,button{transition:color .3s var(--motion-ease), background-color .3s var(--motion-ease)}.menu-toggle{background:var(--surface-soft);width:3rem;height:3rem;color:var(--text);cursor:pointer;border:0;border-radius:8px;flex:none;display:none;position:relative}.menu-toggle span{width:24px;height:2px;transition:transform .5s var(--motion-ease);background:currentColor;position:absolute;top:calc(50% - 1px);left:12px;transform:translateY(-4px)}.menu-toggle span+span{transform:translateY(4px)}.mobile-menu{width:100%;max-width:none;height:100dvh;max-height:none;padding:var(--space-lg);background:color-mix(in srgb, var(--bg) 96%, transparent);color:var(--text);backdrop-filter:blur(24px);border:0;margin:0}.mobile-menu::backdrop{background:color-mix(in srgb, var(--bg) 80%, transparent);backdrop-filter:blur(24px)}html:has(.mobile-menu[open]){overflow:hidden}.mobile-menu-top{margin-bottom:var(--space-2xl);justify-content:space-between;align-items:center;display:flex}.mobile-menu[open] .menu-close span{transform:rotate(45deg)}.mobile-menu[open] .menu-close span+span{transform:rotate(-45deg)}.mobile-menu nav{gap:var(--space-xs);display:grid}.mobile-menu nav a{padding:var(--space-md) var(--space-xs);color:var(--text);border-radius:8px;justify-content:space-between;text-decoration:none;display:flex}.mobile-menu nav a[aria-current=page]{background:var(--surface-soft);color:var(--accent-strong)}.mobile-menu[open] nav a{animation:menu-link-enter .5s var(--motion-ease) both}.mobile-menu nav a:nth-child(2){animation-delay:60ms}.mobile-menu nav a:nth-child(3){animation-delay:.12s}.mobile-menu nav a:nth-child(4){animation-delay:.18s}.mobile-menu nav a:nth-child(5){animation-delay:.24s}.mobile-menu nav a:nth-child(6){animation-delay:.3s}@keyframes menu-link-enter{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@media (width<=900px){.header-inner{gap:var(--space-xs)}.main-nav a{padding-inline:var(--space-xs)}.friends-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid,.about-grid{gap:var(--space-xl)}}@media (width<=760px){.site-header{width:calc(100% - 2rem)}.header-inner{min-height:3rem;padding:var(--space-xs)}.brand{margin-right:auto}.main-nav{display:none}.menu-toggle{display:inline-block}.hero{padding:var(--space-2xl) 0 var(--space-2xl)}.hero-grid,.about-grid,.about-detail-grid{gap:var(--space-xl);grid-template-columns:1fr}.hero-notebook{align-items:center;gap:var(--space-md) var(--space-xl);padding:var(--space-lg);grid-template-columns:auto 1fr;display:grid}.notebook-topline,.notebook-bottomline{grid-column:1/-1}.notebook-mark{margin:0;font-size:4.5rem}.hero-notebook>p{margin:0}.about-portrait{width:100%;max-width:none}}@media (width<=620px){.shell{width:calc(100% - 3rem)}.hero h1{font-size:var(--text-5xl);line-height:1}.hero-lead{font-size:var(--text-base)}.hero-actions,.about-actions{flex-direction:column;align-items:stretch}.section-heading,.footer-inner{flex-direction:column;align-items:flex-start}.focus-grid{gap:var(--space-lg)}.focus-grid>a{flex:100%}.post-card{grid-template-columns:minmax(0,1fr) 2rem;gap:.75rem 1rem}.post-card-meta{flex-flow:wrap;grid-column:1/-1;gap:.25rem .75rem}.post-card-link{grid-area:2/2}.term-cloud{grid-template-columns:1fr}.timeline-year{grid-template-columns:1fr;gap:.75rem}.timeline-year h2{position:static}.timeline-year li{grid-template-columns:4rem 1fr}.friends-grid{grid-template-columns:1fr}.about-copy h1{font-size:var(--text-5xl)}.about-portrait div,.footer-links{flex-direction:column;align-items:flex-start}.article-header h1{overflow-wrap:anywhere}}.heading-1,.hero h1{font-size:var(--text-6xl);font-weight:600;line-height:1}.heading-3,.section-heading h1,.section-heading h2,.about-copy h1,.article-header h1,.about-detail-grid h2{font-size:var(--text-4xl);font-weight:600;line-height:1.11111}.heading-5,.post-content h2,.timeline-year h2{font-size:var(--text-2xl);font-weight:600;line-height:1.33333}.title-1,.post-card h2,.hero-notebook>p,.interest-list strong,.about-portrait div strong,.post-content h3,.mobile-menu nav a{font-size:var(--text-xl);font-weight:500;line-height:1.4}.title-3,.focus-grid strong,.friend-card strong,.brand-name,.footer-inner strong{font-size:var(--text-base);font-weight:600;line-height:1.5}.title-4,.main-nav a{font-size:var(--text-sm);font-weight:500;line-height:1.42857}.body-3,.hero-lead,.about-copy,.post-content{font-size:var(--text-base);font-weight:400;line-height:1.5}.body-6,.post-card-body>p,.friend-card-copy>span,.page-intro,.about-copy .about-lead,.hero-note{font-size:var(--text-sm);font-weight:400;line-height:1.42857}.button-md,.button,.text-link{font-size:var(--text-base);font-weight:600;line-height:1.5}.caption-2,.eyebrow,.section-link,.article-meta,.article-terms a,.term-cloud a,.inline-tags a,.focus-grid small,.hero-topics li,.site-footer,.notebook-topline,.notebook-bottomline{font-size:var(--text-xs);letter-spacing:0;text-transform:none;font-weight:400;line-height:1.33333}.post-card-meta,.timeline-year time{font-size:var(--text-xs);font-variant-numeric:tabular-nums;font-weight:500;line-height:1.33333}h1,h2,h3,h4{text-wrap:balance}.post-content pre,.post-content code{font-family:ui-monospace,Consolas,monospace;font-size:var(--text-sm);line-height:1.42857}.post-content em{font-style:normal;font-weight:500}@media (width<=620px){.heading-1,.hero h1{font-size:var(--text-5xl)}.heading-3,.section-heading h1,.section-heading h2,.about-copy h1,.article-header h1{font-size:var(--text-3xl);line-height:1.2}.hero-actions{flex-direction:row;align-items:center}}@media (prefers-reduced-motion:reduce){.motion-ready .motion-reveal{opacity:1;transform:none}*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
