@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_AMS-Regular.BQhdFMY1.woff2)format("woff2"),url(/_next/static/media/KaTeX_AMS-Regular.DMm9YOAa.woff)format("woff"),url(/_next/static/media/KaTeX_AMS-Regular.DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/_next/static/media/KaTeX_Caligraphic-Bold.Dq_IR9rO.woff2)format("woff2"),url(/_next/static/media/KaTeX_Caligraphic-Bold.BEiXGLvX.woff)format("woff"),url(/_next/static/media/KaTeX_Caligraphic-Bold.ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Caligraphic-Regular.Di6jR-x-.woff2)format("woff2"),url(/_next/static/media/KaTeX_Caligraphic-Regular.CTRA-rTL.woff)format("woff"),url(/_next/static/media/KaTeX_Caligraphic-Regular.wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/_next/static/media/KaTeX_Fraktur-Bold.CL6g_b3V.woff2)format("woff2"),url(/_next/static/media/KaTeX_Fraktur-Bold.BsDP51OF.woff)format("woff"),url(/_next/static/media/KaTeX_Fraktur-Bold.BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Fraktur-Regular.CTYiF6lA.woff2)format("woff2"),url(/_next/static/media/KaTeX_Fraktur-Regular.Dxdc4cR9.woff)format("woff"),url(/_next/static/media/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(/_next/static/media/KaTeX_Main-Bold.Cx986IdX.woff2)format("woff2"),url(/_next/static/media/KaTeX_Main-Bold.Jm3AIy58.woff)format("woff"),url(/_next/static/media/KaTeX_Main-Bold.waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/_next/static/media/KaTeX_Main-BoldItalic.DxDJ3AOS.woff2)format("woff2"),url(/_next/static/media/KaTeX_Main-BoldItalic.SpSLRI95.woff)format("woff"),url(/_next/static/media/KaTeX_Main-BoldItalic.DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/_next/static/media/KaTeX_Main-Italic.NWA7e6Wa.woff2)format("woff2"),url(/_next/static/media/KaTeX_Main-Italic.BMLOBm91.woff)format("woff"),url(/_next/static/media/KaTeX_Main-Italic.3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Main-Regular.B22Nviop.woff2)format("woff2"),url(/_next/static/media/KaTeX_Main-Regular.Dr94JaBh.woff)format("woff"),url(/_next/static/media/KaTeX_Main-Regular.ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/_next/static/media/KaTeX_Math-BoldItalic.CZnvNsCZ.woff2)format("woff2"),url(/_next/static/media/KaTeX_Math-BoldItalic.iY-2wyZ7.woff)format("woff"),url(/_next/static/media/KaTeX_Math-BoldItalic.B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/_next/static/media/KaTeX_Math-Italic.t53AETM-.woff2)format("woff2"),url(/_next/static/media/KaTeX_Math-Italic.DA0__PXp.woff)format("woff"),url(/_next/static/media/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(/_next/static/media/KaTeX_SansSerif-Bold.D1sUS0GD.woff2)format("woff2"),url(/_next/static/media/KaTeX_SansSerif-Bold.DbIhKOiC.woff)format("woff"),url(/_next/static/media/KaTeX_SansSerif-Bold.CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/_next/static/media/KaTeX_SansSerif-Italic.C3H0VqGB.woff2)format("woff2"),url(/_next/static/media/KaTeX_SansSerif-Italic.DN2j7dab.woff)format("woff"),url(/_next/static/media/KaTeX_SansSerif-Italic.YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_SansSerif-Regular.DDBCnlJ7.woff2)format("woff2"),url(/_next/static/media/KaTeX_SansSerif-Regular.CS6fqUqJ.woff)format("woff"),url(/_next/static/media/KaTeX_SansSerif-Regular.BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Script-Regular.D3wIWfF6.woff2)format("woff2"),url(/_next/static/media/KaTeX_Script-Regular.D5yQViql.woff)format("woff"),url(/_next/static/media/KaTeX_Script-Regular.C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Size1-Regular.mCD8mA8B.woff2)format("woff2"),url(/_next/static/media/KaTeX_Size1-Regular.C195tn64.woff)format("woff"),url(/_next/static/media/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(/_next/static/media/KaTeX_Size2-Regular.Dy4dx90m.woff2)format("woff2"),url(/_next/static/media/KaTeX_Size2-Regular.oD1tc_U0.woff)format("woff"),url(/_next/static/media/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(/_next/static/media/KaTeX_Size3-Regular.CTq5MqoE.woff)format("woff"),url(/_next/static/media/KaTeX_Size3-Regular.DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Size4-Regular.Dl5lxZxV.woff2)format("woff2"),url(/_next/static/media/KaTeX_Size4-Regular.BF-4gkZK.woff)format("woff"),url(/_next/static/media/KaTeX_Size4-Regular.DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Typewriter-Regular.CO6r4hn1.woff2)format("woff2"),url(/_next/static/media/KaTeX_Typewriter-Regular.C0xS9mPB.woff)format("woff"),url(/_next/static/media/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:"0.18.9"}.katex .katex-mathml{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}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.hidden{display:none}.table{display:table}.resize{resize:both}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#202a30;--muted:#66737a;--blue:#148db5;--blue-soft:#e5f4f8;--line:#d9e0e3;--paper:#fff;--snow:#f5f8f8;--orange:#e98338;--header-bg:#ffffffe6;--page-overlay:#ffffffe0;--panel-shadow:0 24px 70px #1a2b3233;--background-strength:.3}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ink:#e8f0f2;--muted:#9babb1;--blue:#69c8e4;--blue-soft:#42a3bf26;--line:#cce2e82b;--paper:#10191d;--snow:#17252b;--orange:#f1a267;--header-bg:#0d161ae6;--page-overlay:#080e11de;--panel-shadow:0 24px 80px #00000080}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper);min-height:100%;scroll-padding-top:92px}body{isolation:isolate;min-height:100%;color:var(--ink);background:0 0;margin:0;font-family:Inter,Helvetica Neue,PingFang SC,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.7;transition:color .3s;position:relative}body:before,body:after{content:"";z-index:-2;pointer-events:none;position:fixed;inset:0}body:before{background-image:var(--personal-background,none);opacity:var(--background-strength);background-position:50%;background-repeat:no-repeat;background-size:cover;transform:scale(1.015)}body:after{z-index:-1;background:var(--page-overlay);transition:background .3s}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}.page-width{width:min(1080px,100% - 48px);margin-inline:auto}.site-header{z-index:20;background:var(--header-bg);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:background .3s;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:68px;display:flex}.site-name{letter-spacing:.02em;align-items:center;gap:10px;font-weight:700;display:flex}.site-mark{color:#fff;background:var(--blue);border-radius:50%;place-items:center;width:30px;height:30px;font-family:Georgia,Songti SC,serif;display:grid}.site-nav{gap:30px;font-size:14px;display:flex}.site-nav a{border-bottom:2px solid #0000;padding:22px 0 18px}.site-nav a:hover{border-color:var(--blue)}.intro{grid-template-columns:160px minmax(300px,1fr) minmax(360px,1.05fr);align-items:start;gap:42px;padding-top:72px;padding-bottom:88px;display:grid}.profile-column{text-align:center}.portrait{aspect-ratio:1;color:#fff;background:radial-gradient(circle at 38% 28%,#8ec5d1 0 4%,#0000 5%),linear-gradient(145deg,#24434a,#79aeba);border-radius:50%;place-items:center;display:grid;position:relative;overflow:hidden;box-shadow:inset 0 0 0 7px #ffffff3d}.portrait:after{content:"";background:#18333b;border-radius:50% 50% 0 0;position:absolute;inset:56% -15% -20%}.portrait span{z-index:1;margin-top:-10px;font:italic 54px Georgia,serif;position:relative}.portrait i{z-index:2;letter-spacing:.18em;font:9px ui-monospace,monospace;position:absolute;bottom:14px}.profile-meta h1{margin:18px 0 0;font:700 30px/1.2 Georgia,Songti SC,serif}.kicker{color:var(--blue);letter-spacing:.15em;margin:18px 0 0;font:10px ui-monospace,monospace}.role{margin:7px 0 0;font-size:13px;font-weight:600}.location{color:var(--muted);margin:1px 0 0;font-size:12px}.intro-copy{padding-top:11px}.intro-copy p{margin:0 0 20px}.intro-copy .lead{font:400 20px/1.75 Georgia,Songti SC,serif}.intro-copy>p:not(.lead){color:var(--muted)}.text-links{gap:24px;margin:28px 0;display:flex}.text-links a,.more-link{color:var(--blue);border-bottom:1px dashed var(--blue)}.now-note{background:var(--blue-soft);grid-template-columns:42px 1fr;gap:13px;padding:13px 15px;font-size:12px;display:grid}.now-note b{color:var(--blue);letter-spacing:.12em;font:10px ui-monospace,monospace}.mountain-profile{background:linear-gradient(145deg,#eff5f3,#d5e2df);border:1px solid #cadadd;height:410px;position:relative;overflow:hidden}.mountain-explorer,.mountain-canvas,.equipment-points{position:absolute;inset:0}.mountain-canvas canvas{width:100%;height:100%;display:block}.mountain-caption{z-index:5;pointer-events:none;border-top:1px solid #202a3038;grid-template-columns:1fr auto;align-items:end;gap:2px 14px;padding-top:11px;display:grid;position:absolute;bottom:15px;left:18px;right:18px}.mountain-caption span{color:var(--orange);letter-spacing:.14em;font:8px ui-monospace,monospace}.mountain-caption b{grid-area:1/2/3;font:600 12px/1.4 Georgia,serif}.mountain-caption small{color:var(--muted);font-size:9px}.lhotse-label{z-index:2;pointer-events:none;flex-direction:column;align-items:flex-end;display:flex;position:absolute;top:18px;right:17px}.lhotse-label small{letter-spacing:.11em;font:6px ui-monospace,monospace}.lhotse-label b{font:26px/.9 Georgia,serif}.lhotse-label span{color:var(--orange);letter-spacing:.15em;font:7px ui-monospace,monospace}.equipment-points{z-index:4;pointer-events:none}.equipment-point{color:#fff;cursor:pointer;pointer-events:auto;background:#202a30e6;border:1px solid #fff;border-radius:50%;place-items:center;width:29px;height:29px;padding:0;transition:all .2s;display:grid;position:absolute;box-shadow:0 5px 16px #0000002e}:is(.equipment-point:hover,.equipment-point:focus-visible){z-index:3;color:#fff;background:var(--orange);outline:2px solid #fff;transform:scale(1.13)}.equipment-pulse{border:1px solid #e98338a6;border-radius:50%;animation:2.4s ease-out infinite pulse;position:absolute;inset:-5px}.equipment-icon{font:15px ui-monospace,monospace;position:relative}.equipment-label{width:max-content;color:var(--ink);background:var(--header-bg);border-left:2px solid var(--orange);text-align:left;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);flex-direction:column;padding:4px 6px;display:flex;position:absolute;top:50%;left:35px;transform:translateY(-50%)}.equipment-label small{font:5px ui-monospace,monospace}.equipment-label b{font-size:8px}.equipment-foundation{top:68%;left:47%}.equipment-frontend{top:57%;left:57%}.equipment-ai{top:46%;left:65%}.equipment-projects{top:34%;left:72%}.equipment-summit{background:var(--orange);top:21%;left:78%}@keyframes pulse{50%{opacity:.5}}.content-section{border-top:1px solid var(--line);padding:72px 0}.section-title{border-bottom:1px dashed #79c7df;align-items:baseline;gap:18px;margin-bottom:34px;display:flex}.section-title h2{margin:0 0 8px;font:700 24px Georgia,Songti SC,serif}.section-title span{color:var(--blue);font-size:12px}.writing-row{border-bottom:1px solid var(--line);grid-template-columns:120px 1fr 34px;gap:24px;padding:26px 5px;transition:all .2s;display:grid}.writing-row:hover{background:var(--snow);padding-inline:15px}.writing-index{flex-direction:column;gap:7px;display:flex}.writing-index span{color:var(--blue);font:22px Georgia,serif}.writing-index i{color:var(--muted);font:9px ui-monospace,monospace}.writing-meta{color:var(--muted);letter-spacing:.04em;gap:20px;font:10px ui-monospace,monospace;display:flex}.writing-body h3{margin:6px 0;font:600 20px/1.45 Georgia,Songti SC,serif}.writing-body p{color:var(--muted);margin:0}.row-arrow{border:1px solid var(--line);width:28px;height:28px;color:var(--blue);border-radius:50%;align-self:center;place-items:center;display:grid}.more-link{margin-top:28px;font-size:13px;display:inline-block}.project-row{border-bottom:1px solid var(--line);grid-template-columns:86px 1fr 220px;gap:24px;padding:24px 5px;display:grid}.project-year{color:var(--blue);letter-spacing:.08em;font:10px ui-monospace,monospace}.project-row h3{margin:0 0 4px;font:600 18px Georgia,Songti SC,serif}.project-row p{color:var(--muted);margin:0}.project-stack{color:var(--muted);text-align:right;font-size:11px}.section-intro{max-width:620px;color:var(--muted);margin:-8px 0 28px}.route-list{border-top:1px solid var(--line)}.route-row{border-bottom:1px solid var(--line);grid-template-columns:65px 180px 1fr 90px;align-items:center;gap:18px;padding:17px 5px;display:grid}.route-row:hover{background:var(--blue-soft);padding-inline:14px}.route-row>span{color:var(--blue);font:11px ui-monospace,monospace}.route-row b{font:600 15px Georgia,Songti SC,serif}.route-row small{color:var(--muted)}.route-row i{text-align:right;font:10px ui-monospace,monospace}.site-footer{color:#eaf3f3;background:#24343a;padding:46px 0}.footer-inner{justify-content:space-between;display:flex}.footer-inner p{color:#a9bec4;margin:5px 0 0}.footer-inner>div:last-child{flex-direction:column;align-items:flex-end;gap:4px;font-size:11px;display:flex}.footer-inner a{color:#75cde6}.folder-backdrop{z-index:40;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#121d21b8;place-items:center;padding:70px 24px 24px;display:grid;position:fixed;inset:0}.topic-folder{background:var(--paper);flex-direction:column;width:min(920px,95vw);max-height:calc(100svh - 95px);display:flex;position:relative;box-shadow:0 28px 90px #0000005c}.folder-tab{min-width:190px;height:31px;color:var(--blue);background:var(--paper);border-radius:8px 22px 0 0;padding:9px 20px;font:9px ui-monospace,monospace;position:absolute;top:-30px;left:0}.folder-header{border-bottom:1px solid var(--line);justify-content:space-between;padding:25px 30px 20px;display:flex}.folder-header p{color:var(--blue);margin:0 0 5px;font:9px ui-monospace,monospace}.folder-header h2{margin:0;font:600 28px Georgia,Songti SC,serif}.folder-header div>span{color:var(--muted);font-size:12px}.folder-close{border:1px solid var(--line);width:38px;height:38px;color:var(--ink);background:var(--paper);cursor:pointer;border-radius:50%;font-size:22px}.folder-close:hover{color:var(--paper);background:var(--ink)}.folder-body{grid-template-columns:210px 1fr;min-height:0;display:grid}.folder-index{border-right:1px solid var(--line);background:var(--snow);padding:18px 14px}.folder-index>p{color:var(--muted);letter-spacing:.12em;margin:0 7px 13px;font:8px ui-monospace,monospace}.folder-index button{border:0;border-bottom:1px solid var(--line);text-align:left;cursor:pointer;background:0 0;grid-template-columns:35px 1fr 20px;align-items:center;gap:5px;width:100%;padding:12px 8px;display:grid}.folder-index button.active,.folder-index button:hover{color:#fff;background:var(--ink)}.folder-index button span{color:var(--blue);font:9px ui-monospace,monospace}.folder-index button b{font-size:11px}.folder-index button i{text-align:center;font:9px ui-monospace,monospace}.folder-articles{min-height:0;padding:0 26px;overflow-y:auto}.folder-columns{border-bottom:1px solid var(--line);height:36px;color:var(--muted);justify-content:space-between;align-items:center;font:8px ui-monospace,monospace;display:flex}.folder-article{border-bottom:1px solid var(--line);grid-template-columns:30px 1fr 82px;align-items:center;gap:12px;padding:21px 0;display:grid}.folder-article:hover{background:var(--snow);padding-inline:9px}.article-no{color:var(--blue);font:9px ui-monospace,monospace}.folder-article small{color:var(--blue);font:8px ui-monospace,monospace}.folder-article h3{margin:3px 0;font:600 16px Georgia,Songti SC,serif}.folder-article p{color:var(--muted);margin:0;font-size:10px}.article-meta{color:var(--muted);flex-direction:column;align-items:flex-end;font:8px ui-monospace,monospace;display:flex}.article-meta b{color:var(--blue);font-size:13px}.folder-footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;padding:11px 30px;font:8px ui-monospace,monospace;display:flex}.empty-folder{text-align:center;min-height:260px;color:var(--muted);place-items:center;display:grid}.empty-folder b{color:var(--ink);font:600 18px Georgia,Songti SC,serif}.empty-folder p{margin:3px 0 12px}.empty-folder a{color:var(--blue);font-size:12px}.archive-hero{border-bottom:1px solid var(--line);padding:72px 0 56px}.archive-hero .kicker{margin:0 0 12px}.archive-hero h1{margin:0 0 16px;font:700 clamp(40px,7vw,70px)/1.1 Georgia,Songti SC,serif}.archive-hero>p:last-child{max-width:580px;color:var(--muted);margin:0;font-size:17px}.archive-topic{border-bottom:1px solid var(--line);grid-template-columns:250px 1fr;gap:55px;padding:58px 0;display:grid}.archive-topic-heading span{color:var(--blue);font:9px ui-monospace,monospace}.archive-topic-heading h2{margin:9px 0 7px;font:700 22px Georgia,Songti SC,serif}.archive-topic-heading p{color:var(--muted);margin:0;font-size:12px}.archive-posts article{border-bottom:1px solid var(--line);grid-template-columns:86px 1fr 25px;gap:16px;margin-bottom:24px;padding:0 4px 24px;display:grid}.archive-posts time{color:var(--muted);font:9px ui-monospace,monospace}.archive-posts h3{margin:-5px 0 5px;font:600 17px Georgia,Songti SC,serif}.archive-posts p{color:var(--muted);margin:0 0 7px;font-size:13px}.archive-posts div>span{color:var(--blue);font:9px ui-monospace,monospace}.simple-footer{color:var(--muted);justify-content:space-between;padding:40px 0 70px;font-size:12px;display:flex}.article-page{max-width:820px;padding-top:70px;padding-bottom:90px}.article-header{border-bottom:1px solid var(--line);padding-bottom:42px}.article-header>a{color:var(--blue);font-size:12px}.article-header>p:not(.article-summary){color:var(--orange);margin:32px 0 9px;font:10px ui-monospace,monospace}.article-header h1{max-width:720px;margin:0 0 18px;font:700 clamp(36px,6vw,60px)/1.2 Georgia,Songti SC,serif}.article-header>div{color:var(--muted);gap:22px;font:10px ui-monospace,monospace;display:flex}.article-summary{max-width:680px;color:var(--muted);margin:28px 0 0;font:18px/1.8 Georgia,Songti SC,serif}.article-content{max-width:680px;margin:55px auto}.article-content section{margin-bottom:45px}.article-content h2{margin:0 0 14px;font:700 24px Georgia,Songti SC,serif}.article-content p{margin:0 0 16px;font-size:16px;line-height:2}.article-end{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;padding-top:24px;font:10px ui-monospace,monospace;display:flex}.article-end div{gap:22px;display:flex}.article-end a{color:var(--blue)}.article-cover{object-fit:cover;border:1px solid var(--line);width:100%;max-height:520px;margin:40px 0 0}.markdown-body{color:var(--ink)}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{margin:2.1em 0 .7em;font-family:Georgia,Songti SC,serif;line-height:1.35}.markdown-body h1{font-size:32px}.markdown-body h2{border-bottom:1px solid var(--line);padding-bottom:10px;font-size:26px}.markdown-body h3{font-size:21px}.markdown-body p,.markdown-body li{font-size:16px;line-height:2}.markdown-body p{margin:0 0 1.25em}.markdown-body ul,.markdown-body ol{margin:0 0 1.5em;padding-left:1.6em}.markdown-body li{margin:.3em 0}.markdown-body blockquote{border-left:4px solid var(--blue);color:var(--muted);background:var(--blue-soft);margin:1.8em 0;padding:14px 20px}.markdown-body a{color:var(--blue);text-underline-offset:3px;text-decoration:underline}.markdown-body img{border-radius:3px;max-width:100%;height:auto;margin:28px auto;display:block}.markdown-body table{border-collapse:collapse;width:100%;margin:28px 0;font-size:14px}.markdown-body th,.markdown-body td{border:1px solid var(--line);text-align:left;padding:11px 13px}.markdown-body th{background:var(--snow);font-weight:700}.markdown-body code:not(.hljs){color:var(--orange);background:var(--snow);border-radius:3px;padding:2px 6px;font:13px ui-monospace,SFMono-Regular,Menlo,monospace}.markdown-body pre{background:#10191d;border:1px solid #293b42;border-radius:4px;max-width:100%;margin:28px 0;overflow:auto}.markdown-body pre code{color:#d9e6e9;tab-size:2;padding:20px;font:13px/1.75 ui-monospace,SFMono-Regular,Menlo,monospace;display:block}.hljs-keyword,.hljs-selector-tag,.hljs-literal{color:#69c8e4}.hljs-string,.hljs-attr{color:#a8d88f}.hljs-number,.hljs-symbol{color:#f1a267}.hljs-comment{color:#6f858d;font-style:italic}.hljs-title,.hljs-function{color:#e8cf8d}.markdown-body .katex{font-size:1.08em}.markdown-body .katex-display{text-align:center;-webkit-overflow-scrolling:touch;max-width:100%;margin:1.6em 0;padding:.35em 0;overflow:auto hidden}.markdown-body .katex-display>.katex{white-space:nowrap}.appearance-plugin{z-index:35;align-items:center;gap:8px;display:flex;position:fixed;bottom:22px;right:22px}.appearance-trigger,.quick-theme{border:1px solid var(--line);height:42px;color:var(--ink);background:var(--header-bg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);cursor:pointer;transition:transform .2s,background .2s;box-shadow:0 8px 28px #14272e24}.appearance-trigger:hover,.quick-theme:hover{color:var(--paper);background:var(--ink);transform:translateY(-2px)}.quick-theme{border-radius:50%;width:42px;font-size:18px}.appearance-trigger{border-radius:24px;align-items:center;gap:8px;padding:0 15px;display:flex}.appearance-trigger span{color:var(--blue);font-size:17px}.appearance-trigger b{font-size:13px}.appearance-panel{width:min(360px,100vw - 32px);color:var(--ink);background:var(--paper);border:1px solid var(--line);box-shadow:var(--panel-shadow);animation:.22s ease-out appearance-in;position:absolute;bottom:54px;right:0;overflow:hidden}.appearance-panel>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;padding:22px 22px 18px;display:flex}.appearance-panel header span{color:var(--blue);letter-spacing:.14em;font:9px ui-monospace,monospace}.appearance-panel h2{margin:3px 0 0;font:600 22px Georgia,Songti SC,serif}.appearance-panel header button{border:1px solid var(--line);width:34px;height:34px;color:var(--ink);cursor:pointer;background:0 0;border-radius:50%;font-size:20px}.appearance-panel section{border-bottom:1px solid var(--line);padding:18px 22px}.control-label,.range-label label{color:var(--muted);margin:0 0 9px;font-size:12px;font-weight:600;display:block}.theme-options{grid-template-columns:1fr 1fr;gap:8px;display:grid}.theme-options button{border:1px solid var(--line);height:42px;color:var(--ink);background:var(--snow);cursor:pointer;justify-content:center;align-items:center;gap:8px;display:flex}.theme-options button.active{color:var(--paper);background:var(--ink);border-color:var(--ink)}.theme-options span{color:var(--orange);font-size:17px}.visually-hidden{clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.photo-picker{border:1px dashed var(--blue);width:100%;min-height:92px;color:var(--ink);background:var(--blue-soft);text-align:left;cursor:pointer;grid-template-rows:auto auto;grid-template-columns:42px 1fr;align-items:center;column-gap:12px;padding:14px;display:grid}.photo-picker>span{width:42px;height:42px;color:var(--paper);background:var(--blue);border-radius:50%;grid-row:1/3;place-items:center;font-size:22px;display:grid}.photo-picker b{align-self:end;font-size:13px}.photo-picker small{color:var(--muted);align-self:start;font-size:10px}.range-label{justify-content:space-between;display:flex}.range-label label{margin:0}.range-label span{color:var(--blue);font:11px ui-monospace,monospace}.strength-range{width:100%;accent-color:var(--blue);margin:12px 0 3px}.appearance-message{color:var(--blue);background:var(--blue-soft);margin:0;padding:12px 22px;font-size:11px}.appearance-panel>footer{color:var(--muted);justify-content:space-between;align-items:center;gap:15px;padding:13px 22px;font-size:10px;display:flex}.appearance-panel>footer button{color:var(--orange);cursor:pointer;background:0 0;border:0;padding:0;font-size:11px}@keyframes appearance-in{0%{opacity:0;transform:translateY(9px)scale(.98)}}@media (max-width:900px){.intro{grid-template-columns:135px 1fr}.mountain-profile{grid-column:1/-1;height:450px}.profile-column,.intro-copy{grid-row:1}.site-nav{gap:18px}.archive-topic{grid-template-columns:190px 1fr;gap:35px}}@media (max-width:650px){.page-width{width:min(100% - 32px,520px)}.header-inner{height:60px}.site-name span:last-child{display:none}.site-nav{gap:14px;font-size:12px}.site-nav a:first-child,.site-nav a:nth-child(4){display:none}.intro{grid-template-columns:1fr;gap:26px;padding-top:40px}.profile-column{text-align:left;grid-template-columns:105px 1fr;align-items:center;gap:20px;display:grid}.profile-meta h1{margin-top:5px}.profile-meta .kicker{margin:0}.intro-copy{grid-row:auto}.mountain-profile{grid-column:auto;height:390px}.content-section{padding:55px 0}.writing-row{grid-template-columns:45px 1fr;gap:12px}.writing-index i,.row-arrow{display:none}.writing-body h3{font-size:18px}.writing-meta{flex-wrap:wrap;gap:7px 14px}.project-row{grid-template-columns:55px 1fr;gap:12px}.project-stack{text-align:left;grid-column:2}.route-row{grid-template-columns:42px 1fr auto;gap:10px}.route-row small{display:none}.folder-backdrop{align-items:end;padding:60px 10px 10px}.topic-folder{width:100%;max-height:calc(100svh - 70px)}.folder-header{padding:20px 17px 16px}.folder-body{grid-template-columns:1fr;overflow:hidden}.folder-index{border-right:0;border-bottom:1px solid var(--line);padding:8px;display:flex;overflow-x:auto}.folder-index>p{display:none}.folder-index button{border:1px solid var(--line);grid-template-columns:29px 1fr;min-width:120px}.folder-index button i{display:none}.folder-articles{padding:0 13px}.folder-article{grid-template-columns:24px 1fr}.article-meta{display:none}.folder-footer{padding:10px 17px}.folder-footer span:first-child{display:none}.archive-topic{grid-template-columns:1fr;gap:22px;padding:42px 0}.archive-posts article{grid-template-columns:1fr 22px}.archive-posts time{grid-column:1/-1}.article-header>div{flex-wrap:wrap;gap:7px 15px}.article-content{margin:42px 0}.article-end{gap:20px}.appearance-plugin{bottom:14px;right:14px}.appearance-trigger{justify-content:center;width:42px;padding:0}.appearance-trigger b{display:none}.appearance-panel{bottom:52px;right:0}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
