@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_assets/inter-cyrillic-ext-wght-normal.BOeWTOD4.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_assets/inter-cyrillic-wght-normal.DqGufNeO.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_assets/inter-greek-ext-wght-normal.DlzME5K_.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_assets/inter-greek-wght-normal.CkhJZR-_.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_assets/inter-vietnamese-wght-normal.CBcvBZtf.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_assets/inter-latin-ext-wght-normal.DO1Apj_S.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_assets/inter-latin-wght-normal.Dx4kXJAl.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Solway;font-style:normal;font-display:swap;font-weight:400;src:url(/_assets/solway-latin-400-normal.BnGxYJ8D.woff2)format("woff2"),url(/_assets/solway-latin-400-normal.CJRzCeY0.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Solway;font-style:normal;font-display:swap;font-weight:500;src:url(/_assets/solway-latin-500-normal.Dsxhgv5W.woff2)format("woff2"),url(/_assets/solway-latin-500-normal.W660MgKs.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Solway;font-style:normal;font-display:swap;font-weight:700;src:url(/_assets/solway-latin-700-normal.Bsh1SUS_.woff2)format("woff2"),url(/_assets/solway-latin-700-normal.gQKgHMWL.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/_assets/KaTeX_AMS-Regular.BQhdFMY1.woff2)format("woff2"),url(/_assets/KaTeX_AMS-Regular.DMm9YOAa.woff)format("woff"),url(/_assets/KaTeX_AMS-Regular.DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/_assets/KaTeX_Caligraphic-Bold.Dq_IR9rO.woff2)format("woff2"),url(/_assets/KaTeX_Caligraphic-Bold.BEiXGLvX.woff)format("woff"),url(/_assets/KaTeX_Caligraphic-Bold.ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/_assets/KaTeX_Caligraphic-Regular.Di6jR-x-.woff2)format("woff2"),url(/_assets/KaTeX_Caligraphic-Regular.CTRA-rTL.woff)format("woff"),url(/_assets/KaTeX_Caligraphic-Regular.wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/_assets/KaTeX_Fraktur-Bold.CL6g_b3V.woff2)format("woff2"),url(/_assets/KaTeX_Fraktur-Bold.BsDP51OF.woff)format("woff"),url(/_assets/KaTeX_Fraktur-Bold.BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/_assets/KaTeX_Fraktur-Regular.CTYiF6lA.woff2)format("woff2"),url(/_assets/KaTeX_Fraktur-Regular.Dxdc4cR9.woff)format("woff"),url(/_assets/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(/_assets/KaTeX_Main-Bold.Cx986IdX.woff2)format("woff2"),url(/_assets/KaTeX_Main-Bold.Jm3AIy58.woff)format("woff"),url(/_assets/KaTeX_Main-Bold.waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/_assets/KaTeX_Main-BoldItalic.DxDJ3AOS.woff2)format("woff2"),url(/_assets/KaTeX_Main-BoldItalic.SpSLRI95.woff)format("woff"),url(/_assets/KaTeX_Main-BoldItalic.DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/_assets/KaTeX_Main-Italic.NWA7e6Wa.woff2)format("woff2"),url(/_assets/KaTeX_Main-Italic.BMLOBm91.woff)format("woff"),url(/_assets/KaTeX_Main-Italic.3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/_assets/KaTeX_Main-Regular.B22Nviop.woff2)format("woff2"),url(/_assets/KaTeX_Main-Regular.Dr94JaBh.woff)format("woff"),url(/_assets/KaTeX_Main-Regular.ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/_assets/KaTeX_Math-BoldItalic.CZnvNsCZ.woff2)format("woff2"),url(/_assets/KaTeX_Math-BoldItalic.iY-2wyZ7.woff)format("woff"),url(/_assets/KaTeX_Math-BoldItalic.B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/_assets/KaTeX_Math-Italic.t53AETM-.woff2)format("woff2"),url(/_assets/KaTeX_Math-Italic.DA0__PXp.woff)format("woff"),url(/_assets/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(/_assets/KaTeX_SansSerif-Bold.D1sUS0GD.woff2)format("woff2"),url(/_assets/KaTeX_SansSerif-Bold.DbIhKOiC.woff)format("woff"),url(/_assets/KaTeX_SansSerif-Bold.CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/_assets/KaTeX_SansSerif-Italic.C3H0VqGB.woff2)format("woff2"),url(/_assets/KaTeX_SansSerif-Italic.DN2j7dab.woff)format("woff"),url(/_assets/KaTeX_SansSerif-Italic.YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/_assets/KaTeX_SansSerif-Regular.DDBCnlJ7.woff2)format("woff2"),url(/_assets/KaTeX_SansSerif-Regular.CS6fqUqJ.woff)format("woff"),url(/_assets/KaTeX_SansSerif-Regular.BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/_assets/KaTeX_Script-Regular.D3wIWfF6.woff2)format("woff2"),url(/_assets/KaTeX_Script-Regular.D5yQViql.woff)format("woff"),url(/_assets/KaTeX_Script-Regular.C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/_assets/KaTeX_Size1-Regular.mCD8mA8B.woff2)format("woff2"),url(/_assets/KaTeX_Size1-Regular.C195tn64.woff)format("woff"),url(/_assets/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(/_assets/KaTeX_Size2-Regular.Dy4dx90m.woff2)format("woff2"),url(/_assets/KaTeX_Size2-Regular.oD1tc_U0.woff)format("woff"),url(/_assets/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(/_assets/KaTeX_Size3-Regular.CTq5MqoE.woff)format("woff"),url(/_assets/KaTeX_Size3-Regular.DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/_assets/KaTeX_Size4-Regular.Dl5lxZxV.woff2)format("woff2"),url(/_assets/KaTeX_Size4-Regular.BF-4gkZK.woff)format("woff"),url(/_assets/KaTeX_Size4-Regular.DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/_assets/KaTeX_Typewriter-Regular.CO6r4hn1.woff2)format("woff2"),url(/_assets/KaTeX_Typewriter-Regular.C0xS9mPB.woff)format("woff"),url(/_assets/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}:root{--font-body:"Inter Variable", Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;--font-display-en:"Solway", Georgia, serif;--font-display-zh:"Songti SC", STSong, "Noto Serif CJK SC", "Source Han Serif SC", SimSun, serif;--page:#eef3fb;--page-deep:#e3eaf6;--ink:#101a2c;--ink-soft:#28364c;--muted:#5d6b80;--faint:#627084;--line:#18305224;--line-strong:#1830523d;--surface:#fff9;--surface-solid:#f8faff;--surface-raised:#fffc;--blue:#3156cf;--blue-strong:#1f3eaa;--cyan:#087f91;--violet:#6c63c8;--focus:#005fcc;--mesh-a:#4e8dee3b;--mesh-b:#56cdd52e;--mesh-c:#8370db26;--shadow:0 24px 70px #2d466e1f;--header-height:76px;--radius:22px}:root[data-theme=dark]{--page:#07101c;--page-deep:#091727;--ink:#edf4ff;--ink-soft:#c9d5e6;--muted:#9baac0;--faint:#75859c;--line:#b4d2f421;--line-strong:#b4d2f43d;--surface:#0c1c2fa3;--surface-solid:#0d1c2e;--surface-raised:#10243bd1;--blue:#91adff;--blue-strong:#b7c8ff;--cyan:#78d9e6;--violet:#b5aaf7;--focus:#9fc5ff;--mesh-a:#3e6dcc33;--mesh-b:#1495a826;--mesh-c:#6044b626;--shadow:0 28px 90px #00000042}*,:before,:after{box-sizing:border-box}html{background:var(--page);color-scheme:light;scroll-behavior:smooth;min-width:320px;scroll-padding-top:calc(var(--header-height) + 28px);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased}html[data-theme=dark]{color-scheme:dark}body{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 9% 8%, var(--mesh-a), transparent 30rem), radial-gradient(circle at 91% 18%, var(--mesh-b), transparent 34rem), radial-gradient(circle at 61% 72%, var(--mesh-c), transparent 40rem), linear-gradient(155deg, var(--page) 0%, var(--page-deep) 52%, var(--page) 100%);font-family:var(--font-body);margin:0;font-size:16px;line-height:1.7;transition:color .18s,background-color .18s;overflow-x:hidden}body:before{content:"";z-index:-1;pointer-events:none;opacity:.62;background-image:linear-gradient(#5c7a9e0b 1px,#0000 1px),linear-gradient(90deg,#5c7a9e0b 1px,#0000 1px);background-size:72px 72px;position:fixed;inset:0;mask-image:linear-gradient(#000,#0000 78%)}::selection{color:var(--ink);background:#4671e038}a{color:inherit;text-underline-offset:.18em;text-decoration-thickness:.08em}button,input{font:inherit}img,picture{max-width:100%;display:block}figure{margin:0}h1,h2,h3,p{margin-top:0}:lang(zh-CN) h1,:lang(zh-CN) h2,:lang(zh-CN) .display-type{font-family:var(--font-display-zh);font-weight:600}:lang(en) h1,:lang(en) h2,:lang(en) .display-type{font-family:var(--font-display-en);font-weight:500}:focus-visible{outline:3px solid var(--focus);outline-offset:4px;border-radius:4px}.skip-link{z-index:1000;color:#fff;background:#173a88;border-radius:10px;padding:10px 16px;transition:transform .15s;position:fixed;top:12px;left:16px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.shell{width:min(1400px,100% - 96px);margin-inline:auto}.reading-shell{width:min(780px,100% - 48px)}.site-header{z-index:100;height:var(--header-height);border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--page) 76%, transparent);-webkit-backdrop-filter:blur(22px)saturate(135%);position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:28px;height:100%;display:flex}.wordmark{color:var(--ink);font-family:var(--font-display-en);letter-spacing:-.015em;flex:none;align-items:center;gap:10px;font-size:1.16rem;font-weight:700;text-decoration:none;display:inline-flex}.wordmark-mark{border:1px solid var(--line);background:var(--surface-raised);border-radius:12px;place-items:center;width:40px;height:40px;display:grid;overflow:hidden}.wordmark-mark img{object-fit:contain;width:38px;height:38px}.wordmark-dot{color:var(--blue)}.desktop-nav{justify-content:center;align-items:center;gap:clamp(18px,2.6vw,38px);margin-left:auto;display:flex}.desktop-nav a{color:var(--muted);padding-block:10px;font-size:.89rem;font-weight:600;text-decoration:none;position:relative}.desktop-nav a:after{content:"";background:var(--blue);transform-origin:100%;height:1px;transition:transform .18s;position:absolute;bottom:4px;left:0;right:0;transform:scaleX(0)}.desktop-nav a:hover,.desktop-nav a[aria-current=page]{color:var(--ink)}.desktop-nav a:hover:after,.desktop-nav a[aria-current=page]:after{transform-origin:0;transform:scaleX(1)}.header-actions{align-items:center;gap:6px;display:flex}.language-link,.search-link,.theme-toggle{min-width:40px;height:40px;color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;place-items:center;padding:0 10px;font-size:.78rem;font-weight:700;text-decoration:none;transition:color .16s,border-color .16s,background .16s;display:grid}.search-link,.theme-toggle{width:40px;padding:0;font-size:1.18rem}.language-link:hover,.search-link:hover,.theme-toggle:hover{color:var(--ink);border-color:var(--line);background:var(--surface)}.mobile-menu{display:none;position:relative}.mobile-menu summary{cursor:pointer;place-content:center;gap:5px;width:40px;height:40px;list-style:none;display:grid}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary span{background:var(--ink);width:20px;height:1px;transition:transform .16s}.mobile-menu[open] summary span:first-child{transform:translateY(3px)rotate(45deg)}.mobile-menu[open] summary span:last-child{transform:translateY(-3px)rotate(-45deg)}.mobile-menu nav{border:1px solid var(--line);background:var(--surface-solid);width:min(280px,100vw - 32px);box-shadow:var(--shadow);border-radius:16px;padding:12px;display:grid;position:absolute;top:48px;right:0}.mobile-menu nav a{color:var(--muted);border-radius:9px;padding:11px 12px;text-decoration:none}.mobile-menu nav a:hover,.mobile-menu nav a[aria-current=page]{color:var(--ink);background:var(--surface-raised)}main{min-height:calc(100svh - var(--header-height))}.hero{min-height:calc(100svh - var(--header-height));grid-template-columns:minmax(0,1.18fr) minmax(390px,.82fr);align-items:center;gap:clamp(48px,7vw,110px);padding-block:clamp(64px,8vh,110px) clamp(90px,12vh,150px);display:grid}.hero-copy{max-width:820px}.hero-eyebrow,.section-kicker{color:var(--blue);letter-spacing:.13em;text-transform:uppercase;margin-bottom:18px;font-size:.75rem;font-weight:760;line-height:1.4}.hero h1{max-width:870px;color:var(--ink);letter-spacing:-.055em;white-space:pre-line;margin-bottom:26px;font-size:clamp(3.1rem,6.6vw,6.9rem);font-weight:500;line-height:.98}:lang(zh-CN) .hero h1{letter-spacing:-.065em;line-height:1.08}.hero-school{color:var(--ink-soft);margin-bottom:12px;font-size:clamp(1rem,1.35vw,1.2rem);font-weight:650}.hero-intro{max-width:720px;color:var(--muted);margin-bottom:32px;font-size:clamp(1rem,1.35vw,1.16rem);line-height:1.78}.hero-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.button{border:1px solid var(--line-strong);border-radius:999px;justify-content:center;align-items:center;gap:10px;min-height:48px;padding:12px 20px;font-size:.88rem;font-weight:700;text-decoration:none;transition:transform .16s,background .16s,border-color .16s,color .16s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{color:#fff;background:#2447b8;border-color:#0000;box-shadow:0 12px 28px #2447b833}.button-primary:hover{background:#173791}.button-quiet{color:var(--ink);background:var(--surface)}.button-quiet:hover{border-color:var(--line-strong);background:var(--surface-raised)}.hero-facts{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 28px;max-width:680px;margin:44px 0 0;padding-top:22px;display:grid}.hero-facts div{grid-template-columns:auto 1fr;gap:10px;display:grid}.hero-facts dt{color:var(--faint);letter-spacing:.08em;text-transform:uppercase;font-size:.76rem;font-weight:700}.hero-facts dd{color:var(--ink-soft);margin:0;font-size:.85rem}.hero-visual{--parallax-y:0px;width:min(100%,500px);min-height:570px;transform:translateY(var(--parallax-y));margin-inline:auto;position:relative}.hero-orbit{aspect-ratio:1;border:1px solid var(--line);border-radius:50%;width:82%;position:absolute;top:6%;right:1%}.hero-orbit:before,.hero-orbit:after{content:"";border-radius:50%;position:absolute}.hero-orbit:before{border:1px dashed var(--line);inset:16%}.hero-orbit:after{background:var(--cyan);width:12px;height:12px;box-shadow:0 0 0 8px color-mix(in srgb, var(--cyan) 15%, transparent);top:12%;right:6%}.hero-photo{border:1px solid var(--line);background:linear-gradient(145deg, color-mix(in srgb, var(--blue) 22%, var(--surface-solid)), color-mix(in srgb, var(--cyan) 14%, var(--surface-solid)));box-shadow:var(--shadow);position:absolute;overflow:hidden}.hero-photo img,.photo-tile img,.post-card-image img,.post-cover img,.project-card-image img{object-fit:cover;filter:saturate(.35)contrast(.96);width:100%;height:100%;transition:filter .36s,transform .48s cubic-bezier(.2,.7,.2,1)}.hero-photo:hover img,.photo-tile:hover img,.post-card:hover .post-card-image img,.post-card:focus-within .post-card-image img,.post-card-image:hover img,.post-cover:hover img,.project-card-image:hover img{filter:saturate()contrast();transform:scale(1.025)}.hero-photo-primary{width:74%;aspect-ratio:var(--photo-ratio,4 / 5);border-radius:46% 46% 22px 22px;top:1%;right:0}.hero-photo-secondary{width:52%;aspect-ratio:var(--photo-ratio,4 / 3);border-radius:18px;bottom:7%;left:0;transform:rotate(-4deg)}.hero-photo figcaption{color:#fff;backdrop-filter:blur(8px);background:#07101c99;border-radius:999px;padding:6px 10px;font-size:.68rem;position:absolute;bottom:12px;right:12px}.doraemon-card{background:color-mix(in srgb, var(--surface-raised) 88%, transparent);width:190px;min-height:225px;box-shadow:var(--shadow);backdrop-filter:blur(12px);border:1px solid #ffffff7a;border-radius:95px 95px 28px 28px;place-items:center;padding:18px 18px 14px;display:grid;position:absolute;bottom:3%;right:-4%}.doraemon-card img{image-rendering:auto;width:150px}.doraemon-label{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-size:.68rem;font-weight:700}.image-fallback,.is-image-error:before{content:"";background:radial-gradient(circle at 24% 26%,#7db8ffb3,#0000 30%),radial-gradient(circle at 78% 64%,#48cad47a,#0000 36%),linear-gradient(145deg,#263a71,#153b5d 52%,#2e3970);display:block;position:absolute;inset:0}.is-image-error img{visibility:hidden}.section{padding-block:clamp(86px,10vw,144px)}.section-heading{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);align-items:end;gap:48px;margin-bottom:clamp(44px,6vw,76px);padding-bottom:30px;display:grid}.section-heading h2,.cv-title h2,.notes-cta h2,.page-intro h1,.about-hero h1{color:var(--ink);letter-spacing:-.045em;margin:0;font-size:clamp(2.3rem,4.5vw,5.1rem);line-height:1.06}:lang(zh-CN) .section-heading h2,:lang(zh-CN) .cv-title h2,:lang(zh-CN) .notes-cta h2,:lang(zh-CN) .page-intro h1,:lang(zh-CN) .about-hero h1{line-height:1.18}.section-heading>p{max-width:480px;color:var(--muted);margin-bottom:4px;line-height:1.78}.slim-heading{grid-template-columns:1fr}.compact-heading{grid-template-columns:minmax(0,1fr) minmax(280px,.55fr)}.interest-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.interest-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);min-height:320px;padding:clamp(26px,3vw,40px);position:relative;overflow:hidden;box-shadow:0 10px 40px #32496e0f}.interest-card:after{content:"";border:1px solid var(--line);width:220px;height:220px;box-shadow:0 0 0 24px color-mix(in srgb, var(--line) 48%, transparent), 0 0 0 48px color-mix(in srgb, var(--line) 18%, transparent);border-radius:50%;position:absolute;bottom:-90px;right:-60px}.interest-index{color:var(--blue);font-family:var(--font-display-en);margin-bottom:96px;font-size:.82rem;display:block}.interest-card h3{color:var(--ink);margin-bottom:12px;font-size:1.28rem}.interest-card p{z-index:1;color:var(--muted);margin:0;position:relative}.skills-section{padding-top:40px}.skills-grid{border-top:1px solid var(--line);grid-template-columns:repeat(2,1fr);display:grid}.skill-group{border-bottom:1px solid var(--line);grid-template-columns:minmax(140px,.38fr) 1fr;gap:26px;padding:24px 0;display:grid}.skill-group:nth-child(odd){padding-right:42px}.skill-group:nth-child(2n){border-left:1px solid var(--line);padding-left:42px}.skill-group h3{color:var(--ink);margin:0;font-size:.9rem}.skill-group p{color:var(--muted);margin:0}.cv-section{grid-template-columns:minmax(0,.7fr) minmax(560px,1.3fr);gap:28px clamp(72px,7vw,124px);display:grid}.cv-title{top:calc(var(--header-height) + 48px);grid-row:span 2;align-self:start;min-width:0;position:sticky}.cv-title h2{overflow-wrap:break-word;text-wrap:balance;max-width:9.5ch;font-size:clamp(2.4rem,4.2vw,4.8rem)}.education-card,.honors-list{min-width:0}.education-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);grid-template-columns:132px 1fr;gap:28px;padding:34px;display:grid}.education-period{color:var(--blue);font-family:var(--font-display-en);font-size:.9rem;font-weight:700}.education-card h3{color:var(--ink);margin-bottom:8px;font-size:1.2rem}.education-card p{color:var(--muted);margin-bottom:4px}.education-card .education-school{color:var(--ink-soft);font-weight:650}.honors-list{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.honors-list li{border-bottom:1px solid var(--line);grid-template-columns:132px 1fr;gap:28px;padding:18px 6px;display:grid}.honors-list time{color:var(--faint);font-family:var(--font-display-en);font-size:.78rem}.honors-list span{color:var(--ink-soft);font-weight:580}.project-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.project-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);flex-direction:column;min-height:470px;padding:30px;transition:transform .2s,border-color .2s,background .2s;display:flex;position:relative}.project-card:hover{border-color:var(--line-strong);background:var(--surface-raised);transform:translateY(-4px)}.project-card-image{border-radius:var(--radius) var(--radius) 0 0;background:var(--page-deep);height:230px;margin:-30px -30px 26px;overflow:hidden}.project-card-topline{color:var(--faint);letter-spacing:.06em;text-transform:uppercase;justify-content:space-between;gap:12px;margin-bottom:54px;font-size:.73rem;font-weight:700;display:flex}.project-card h3{color:var(--ink);margin-bottom:16px;font-size:clamp(1.2rem,2vw,1.65rem);line-height:1.3}.project-card h3 a{text-decoration:none}.project-card h3 a:after{content:"";position:absolute;inset:0}.project-card p{color:var(--muted)}.project-card .project-problem{color:var(--ink-soft)}.project-card .tag-list,.project-card .text-link{z-index:1;position:relative}.project-card .text-link{margin-top:auto}.project-card-compact{min-height:460px}.tag-list{flex-wrap:wrap;gap:7px;margin:8px 0 28px;padding:0;list-style:none;display:flex}.tag-list li,.tag-list a{color:var(--muted);font-size:.72rem;text-decoration:none}.tag-list li{border:1px solid var(--line);background:color-mix(in srgb, var(--surface-solid) 55%, transparent);border-radius:999px;padding:5px 9px}.tag-list li:has(a){padding:0}.tag-list li a{padding:5px 9px;display:block}.tag-list a:hover{color:var(--blue)}.text-link{width:max-content;color:var(--blue);align-items:center;gap:8px;font-size:.84rem;font-weight:700;text-decoration:none;display:inline-flex}.text-link span{transition:transform .16s}.text-link:hover span{transform:translate(3px)}.heading-link{place-self:end;margin-bottom:4px}.post-grid{grid-template-columns:1.2fr .8fr;gap:18px;display:grid}.post-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);position:relative;overflow:hidden}.post-card+.post-card:not(.post-card-featured){grid-column:2}.post-card-featured{grid-row:span 2}.post-card-image{background:var(--page-deep);height:310px;display:block;overflow:hidden}.post-card-image picture{width:100%;height:100%;display:block}.post-card:not(.post-card-featured){grid-template-columns:38% 1fr;min-height:230px;display:grid}.post-card:not(.post-card-featured) .post-card-image{height:100%}.post-card-body{padding:28px}.post-card-body h3{color:var(--ink);margin-bottom:12px;font-size:clamp(1.14rem,2vw,1.48rem);line-height:1.34}.post-card-body h3 a{text-decoration:none}.post-card-body h3 a:after{content:"";position:absolute;inset:0}.post-card-body p{color:var(--muted);margin-bottom:18px}.post-meta,.post-header-meta{color:var(--faint);letter-spacing:.05em;text-transform:uppercase;align-items:center;gap:10px;margin-bottom:14px;font-size:.72rem;font-weight:700;display:flex}.post-meta span,.post-header-meta span{border-left:1px solid var(--line);padding-left:10px}.post-card .tag-list{z-index:1;margin-bottom:0;position:relative}.post-card-no-cover{background:radial-gradient(circle at 90% 10%, var(--mesh-b), transparent 45%), var(--surface);display:block!important}.post-card-no-cover:before{content:"Aa";color:var(--line);font-family:var(--font-display-en);font-size:4rem;position:absolute;top:14px;right:24px}.photo-section{overflow:hidden}.photo-band{grid-template-columns:1.25fr .72fr .72fr;align-items:end;gap:16px;display:grid}.photo-tile{border:1px solid var(--line);background:var(--page-deep);border-radius:18px;height:360px;position:relative;overflow:hidden}.photo-tile-wide{height:470px}.photo-tile figcaption{color:#fff;text-shadow:0 1px 8px #0009;justify-content:space-between;gap:10px;font-size:.75rem;display:flex;position:absolute;bottom:14px;left:16px;right:16px}.photo-tile figcaption span{opacity:.75;font-family:var(--font-display-en)}.photo-empty{border:1px solid var(--line);border-radius:var(--radius);color:#ffffffdb;background:radial-gradient(circle at 20% 20%,#8bbbffb3,#0000 30%),radial-gradient(circle at 80% 80%,#56cbd68c,#0000 35%),linear-gradient(135deg,#334b88,#17425e 55%,#3d3e83);place-items:center;min-height:330px;display:grid}.notes-cta{color:#eef5ff;background:radial-gradient(circle at 85% 18%,#46cfdb38,#0000 24rem),linear-gradient(130deg,#152961,#0e4661 62%,#25317a);border-radius:28px;grid-template-columns:1.4fr .6fr;align-items:end;gap:72px;margin-block:80px 130px;padding:clamp(38px,6vw,76px);display:grid;box-shadow:0 28px 80px #1128563d}.notes-cta .section-kicker{color:#a8dcef}.notes-cta h2{color:#fff;font-size:clamp(2.2rem,4.2vw,4.7rem)}.notes-cta p:not(.section-kicker){color:#ecf6ffbd;max-width:780px;margin:24px 0 0}.notes-actions{flex-direction:column;align-items:stretch;gap:10px;display:flex}.button-light{color:#142b59;background:#fff;border-color:#fff}.button-ghost-light{color:#fff;background:#ffffff12;border-color:#ffffff57}.page-intro{border-bottom:1px solid var(--line);max-width:1400px;padding-top:clamp(100px,12vw,170px);padding-bottom:clamp(70px,9vw,120px)}.page-intro h1{max-width:1000px;font-size:clamp(3rem,7vw,7.5rem)}.page-intro>p:last-child{max-width:690px;color:var(--muted);margin:30px 0 0 auto;font-size:1.05rem}.listing-section{padding-block:72px 140px}.project-listing{grid-template-columns:repeat(2,1fr);gap:18px;display:grid}.post-listing{grid-template-columns:repeat(2,1fr);align-items:start;gap:18px;display:grid}.post-listing .post-card,.post-listing .post-card:not(.post-card-featured){grid-area:auto;display:block}.post-listing .post-card-image,.post-listing .post-card:not(.post-card-featured) .post-card-image{height:auto;aspect-ratio:var(--post-cover-ratio,4 / 3)}.tag-cloud{flex-wrap:wrap;gap:10px;padding-top:42px;display:flex}.tag-cloud a{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:7px 12px;font-size:.78rem;text-decoration:none}.tag-cloud a:hover{color:var(--blue);border-color:var(--line-strong)}.detail-header,.post-header{border-bottom:1px solid var(--line);padding-block:100px 58px}.back-link{color:var(--muted);margin-bottom:68px;font-size:.8rem;font-weight:700;text-decoration:none;display:inline-flex}.detail-header h1,.post-header h1{color:var(--ink);letter-spacing:-.05em;margin-bottom:24px;font-size:clamp(2.7rem,6.4vw,5.6rem);line-height:1.06}.detail-lede,.post-header>p{max-width:690px;color:var(--muted);margin-bottom:0;font-size:1.12rem}.project-detail{width:min(1120px,100% - 96px)}.project-detail-grid{grid-template-columns:minmax(0,1fr) 260px;gap:72px;padding-block:70px 140px;display:grid}.project-narrative section{border-bottom:1px solid var(--line);grid-template-columns:52px 1fr;gap:20px;padding:34px 0;display:grid}.project-narrative section>span{color:var(--blue);font-family:var(--font-display-en);font-size:.78rem}.project-narrative h2,.project-aside h2{color:var(--ink);margin-bottom:10px;font-size:1.15rem}.project-narrative p,.project-aside p{color:var(--muted)}.project-aside{top:calc(var(--header-height) + 32px);border:1px solid var(--line);background:var(--surface);border-radius:18px;align-self:start;padding:26px;position:sticky}.project-aside>div+div{border-top:1px solid var(--line);margin-top:26px;padding-top:22px}.project-aside ul{flex-wrap:wrap;gap:7px;margin:0;padding:0;list-style:none;display:flex}.project-aside li{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 8px;font-size:.72rem}.project-links a{color:var(--blue);font-size:.82rem;font-weight:700;display:block}.blog-post{padding-bottom:140px}.post-header .post-header-meta{margin-bottom:20px}.post-header .back-link{margin-bottom:54px}.post-tags{margin-top:26px;margin-bottom:0}.post-cover{margin:52px 0 64px}.post-cover picture,.post-cover img{width:100%}.post-cover img{object-fit:cover;border-radius:18px;max-height:620px}.post-cover figcaption{color:var(--faint);text-align:center;margin-top:10px;font-size:.76rem}.prose{color:var(--ink-soft);font-size:clamp(1rem,1.25vw,1.08rem);line-height:1.92}.prose h2,.prose h3{scroll-margin-top:calc(var(--header-height) + 24px);color:var(--ink)}.prose h2{border-bottom:1px solid var(--line);margin:3.2em 0 .8em;padding-bottom:.4em;font-size:1.75rem}.prose h3{margin:2.4em 0 .7em;font-size:1.26rem}.prose p,.prose ul,.prose ol,.prose blockquote{margin:1.15em 0}.prose a{color:var(--blue)}.prose img{filter:saturate(.82);border-radius:14px;width:100%;height:auto;margin:2.3em auto}.prose blockquote{border-left:3px solid var(--blue);color:var(--muted);padding:.3em 0 .3em 1.25em}.prose code:not(pre code){border:1px solid var(--line);background:var(--surface);border-radius:5px;padding:.16em .36em;font-size:.9em}.prose pre{border:1px solid var(--line);border-radius:12px;margin:2em 0;padding:1.2em;overflow-x:auto}.prose table{border-collapse:collapse;width:100%;margin:2em 0;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--line);text-align:left;padding:10px 12px}.prose .callout{border:1px solid color-mix(in srgb, var(--blue) 32%, var(--line));background:color-mix(in srgb, var(--blue) 7%, var(--surface));border-radius:12px;margin:2em 0;padding:18px 22px;display:block}.prose .callout p{margin-bottom:0}.prose .katex-display{padding-block:10px;overflow:auto hidden}.prose .mermaid{border:1px solid var(--line);background:var(--surface-solid);text-align:center;border-radius:12px;margin:2em 0;padding:20px;overflow-x:auto}.about-page{padding-bottom:140px}.about-hero{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.1fr) minmax(300px,.55fr);gap:22px 72px;padding-block:120px 100px;display:grid}.about-hero .section-kicker,.about-hero h1{grid-column:1}.about-hero h1{font-size:clamp(3.4rem,7vw,7.4rem)}.about-hero>p:not(.section-kicker){color:var(--muted);grid-area:2/2;align-self:end;margin-bottom:0}.about-hero .hero-actions{grid-area:3/2}.about-grid{border-bottom:1px solid var(--line);grid-template-columns:repeat(2,1fr);display:grid}.about-grid section{border-bottom:1px solid var(--line);min-height:390px;padding:54px}.about-grid section:nth-child(odd){border-right:1px solid var(--line)}.about-grid h2{color:var(--ink);margin-bottom:22px;font-size:clamp(1.8rem,3vw,3rem);line-height:1.18}.about-grid p:last-child{color:var(--muted)}.about-honors{max-width:980px;margin:120px auto 0}.about-honors>h2{color:var(--ink);margin-bottom:38px;font-size:clamp(2.2rem,4vw,4rem)}.about-honors .education-card{margin-bottom:40px}.search-page{padding-bottom:140px}.search-intro{width:100%;padding-top:110px}.pagefind-host{min-height:340px;padding-top:56px}.pagefind-host>p{color:var(--muted)}.pagefind-ui{color:var(--ink);font-family:var(--font-body)}.pagefind-ui__form:before{background-color:var(--muted)!important}.pagefind-ui__search-input{border:1px solid var(--line-strong)!important;height:64px!important;color:var(--ink)!important;background:var(--surface)!important;font-family:var(--font-body)!important;border-radius:14px!important}.pagefind-ui__search-clear{color:var(--muted)!important;background:0 0!important}.pagefind-ui__result{border-top:1px solid var(--line)!important;padding:28px 0!important}.pagefind-ui__result-link{font-family:var(--font-display-en);color:var(--ink)!important}.pagefind-ui__result-excerpt{color:var(--muted)!important}.pagefind-ui__button{border:1px solid var(--line-strong)!important;color:var(--ink)!important;background:var(--surface)!important;border-radius:999px!important}.not-found{padding-block:150px}.not-found h1{color:var(--ink);margin-bottom:24px;font-size:clamp(3rem,7vw,6.5rem);line-height:1.08}.not-found>p:not(.section-kicker){color:var(--muted)}.site-footer{border-top:1px solid var(--line);background:color-mix(in srgb, var(--page-deep) 72%, transparent)}.footer-inner{grid-template-columns:1fr auto;gap:36px;padding-block:54px;display:grid}.footer-inner p{color:var(--muted);margin-bottom:4px;font-size:.82rem}.footer-inner .footer-name{color:var(--ink);font-family:var(--font-display-en);font-size:1.08rem;font-weight:700}.footer-name span{color:var(--blue)}.footer-links{flex-wrap:wrap;justify-content:flex-end;gap:20px;display:flex}.footer-links a{color:var(--muted);font-size:.8rem;font-weight:650;text-decoration:none}.footer-links a:hover{color:var(--blue)}.footer-meta{border-top:1px solid var(--line);grid-column:1/-1;padding-top:24px}.js [data-reveal]{opacity:0;transition:opacity .68s,transform .68s cubic-bezier(.2,.7,.2,1);transform:translateY(20px)}.js [data-reveal].is-visible{opacity:1;transform:translateY(0)}@media (width<=1100px){.shell{width:min(100% - 56px,1400px)}.hero{grid-template-columns:1fr minmax(340px,.72fr);gap:36px}.hero h1{font-size:clamp(3.4rem,7.7vw,6.6rem)}.hero-visual{min-height:510px}.doraemon-card{width:164px;min-height:200px;right:-1%}.doraemon-card img{width:128px}.interest-card{min-height:300px}.project-grid{grid-template-columns:repeat(2,1fr)}.project-grid .project-card:last-child{grid-column:1/-1;min-height:360px}.post-grid{grid-template-columns:1fr 1fr}.post-card:not(.post-card-featured){display:block}.post-card:not(.post-card-featured) .post-card-image{height:190px}.photo-tile{height:320px}.photo-tile-wide{height:420px}.about-grid section{padding:40px}}@media (width<=1180px){.cv-section{grid-template-columns:minmax(0,1fr)}.cv-title{grid-row:auto;margin-bottom:30px;position:static}.cv-title h2{max-width:14ch}}@media (width<=900px){.desktop-nav{display:none}.mobile-menu{display:block}.hero{grid-template-columns:1fr;padding-top:88px}.hero-copy{max-width:760px}.hero-visual{width:min(100%,620px);min-height:620px}.hero-photo-primary{width:70%}.hero-photo-secondary{width:43%}.hero-facts{max-width:none}.section-heading,.compact-heading{grid-template-columns:1fr;align-items:start;gap:22px}.heading-link{justify-self:start}.interest-grid{grid-template-columns:1fr}.interest-card{min-height:auto}.interest-index{margin-bottom:54px}.skills-grid{grid-template-columns:1fr}.skill-group:nth-child(odd),.skill-group:nth-child(2n){border-left:0;padding:22px 0}.project-detail{width:min(100% - 56px,1120px)}.project-detail-grid{grid-template-columns:1fr}.project-aside{position:static}.notes-cta{grid-template-columns:1fr;align-items:start}.notes-actions{flex-flow:wrap}.photo-band{grid-template-columns:1.15fr .85fr}.photo-tile:last-child{grid-column:1/-1;height:330px}.about-hero{grid-template-columns:1fr}.about-hero .section-kicker,.about-hero h1,.about-hero>p:not(.section-kicker),.about-hero .hero-actions{grid-area:auto/1}}@media (width<=700px){:root{--header-height:66px}body{font-size:15.5px}.shell,.project-detail,.reading-shell{width:calc(100% - 32px)}.site-header{height:var(--header-height)}.header-inner{gap:8px}.wordmark-mark{width:36px;height:36px}.wordmark-mark img{width:34px;height:34px}.wordmark{gap:8px;font-size:1rem}.language-link,.search-link,.theme-toggle{width:36px;min-width:36px;height:36px;padding:0}.header-actions{gap:1px}.hero{min-height:auto;padding-block:70px 92px}.hero h1{font-size:clamp(3rem,15vw,5.2rem)}.hero-facts{grid-template-columns:1fr}.hero-visual{min-height:520px}.hero-photo-primary{width:76%}.hero-photo-secondary{width:48%}.doraemon-card{width:142px;min-height:178px;padding:14px 10px 10px;bottom:0;right:0}.doraemon-card img{width:112px}.section{padding-block:82px}.section-heading{margin-bottom:38px}.section-heading h2,.cv-title h2,.notes-cta h2,.page-intro h1,.about-hero h1{font-size:clamp(2.25rem,11vw,4rem)}.interest-card{padding:26px}.skill-group,.education-card,.honors-list li{grid-template-columns:1fr;gap:8px}.project-grid,.project-listing,.post-listing{grid-template-columns:1fr}.project-grid .project-card:last-child{grid-column:auto}.project-card{min-height:430px;padding:25px}.project-card-image{margin:-25px -25px 24px}.post-grid{grid-template-columns:1fr}.post-card-featured,.post-card+.post-card:not(.post-card-featured){grid-area:auto}.post-card:not(.post-card-featured) .post-card-image{height:240px}.photo-band{scroll-snap-type:x mandatory;gap:12px;width:calc(100vw - 16px);margin-left:0;padding-right:16px;display:flex;overflow-x:auto}.photo-tile,.photo-tile-wide,.photo-tile:last-child{scroll-snap-align:start;flex:0 0 78vw;height:390px}.photo-tile-wide{flex-basis:86vw}.notes-cta{width:calc(100% - 32px);margin-block:48px 90px;padding:32px 24px}.notes-actions{flex-direction:column}.page-intro{padding-top:90px}.page-intro>p:last-child{margin-left:0}.listing-section{padding-block:48px 100px}.back-link{margin-bottom:42px}.detail-header,.post-header{padding-block:76px 44px}.project-detail-grid{gap:38px;padding-block:40px 100px}.project-narrative section{grid-template-columns:36px 1fr}.post-cover{margin:34px 0 46px}.about-page{width:100%}.about-hero,.about-honors{width:calc(100% - 32px);margin-inline:auto}.about-hero{padding-block:88px 72px}.about-grid{grid-template-columns:1fr}.about-grid section{min-height:auto;padding:48px 16px}.about-grid section:nth-child(odd){border-right:0}.about-honors{margin-top:88px}.search-intro{width:100%}.footer-inner{grid-template-columns:1fr}.footer-links{justify-content:flex-start}.footer-meta{grid-column:1}}@media (width<=390px){.wordmark>span:last-child{display:none}.hero h1{font-size:2.78rem}.hero-visual{min-height:460px}.hero-photo-primary{width:80%}.doraemon-card{width:128px;min-height:160px}.doraemon-card img{width:98px}.doraemon-label{font-size:.58rem}.button{width:100%}.hero-actions{align-items:stretch}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.js [data-reveal]{opacity:1;transform:none}.hero-visual,.hero-photo img,.photo-tile img,.post-card-image img,.post-cover img,.project-card-image img{transform:none!important}}@media print{.site-header,.site-footer,.hero-visual,.notes-cta,.photo-section{display:none!important}body{color:#111;background:#fff}.shell,.reading-shell{width:100%}a{color:inherit}}