@charset "UTF-8";@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(./KaTeX_AMS-Regular.BQhdFMY1.woff2) format("woff2"),url(./KaTeX_AMS-Regular.DMm9YOAa.woff) format("woff"),url(./KaTeX_AMS-Regular.DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(./KaTeX_Caligraphic-Bold.Dq_IR9rO.woff2) format("woff2"),url(./KaTeX_Caligraphic-Bold.BEiXGLvX.woff) format("woff"),url(./KaTeX_Caligraphic-Bold.ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(./KaTeX_Caligraphic-Regular.Di6jR-x-.woff2) format("woff2"),url(./KaTeX_Caligraphic-Regular.CTRA-rTL.woff) format("woff"),url(./KaTeX_Caligraphic-Regular.wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(./KaTeX_Fraktur-Bold.CL6g_b3V.woff2) format("woff2"),url(./KaTeX_Fraktur-Bold.BsDP51OF.woff) format("woff"),url(./KaTeX_Fraktur-Bold.BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(./KaTeX_Fraktur-Regular.CTYiF6lA.woff2) format("woff2"),url(./KaTeX_Fraktur-Regular.Dxdc4cR9.woff) format("woff"),url(./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(./KaTeX_Main-Bold.Cx986IdX.woff2) format("woff2"),url(./KaTeX_Main-Bold.Jm3AIy58.woff) format("woff"),url(./KaTeX_Main-Bold.waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(./KaTeX_Main-BoldItalic.DxDJ3AOS.woff2) format("woff2"),url(./KaTeX_Main-BoldItalic.SpSLRI95.woff) format("woff"),url(./KaTeX_Main-BoldItalic.DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(./KaTeX_Main-Italic.NWA7e6Wa.woff2) format("woff2"),url(./KaTeX_Main-Italic.BMLOBm91.woff) format("woff"),url(./KaTeX_Main-Italic.3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(./KaTeX_Main-Regular.B22Nviop.woff2) format("woff2"),url(./KaTeX_Main-Regular.Dr94JaBh.woff) format("woff"),url(./KaTeX_Main-Regular.ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(./KaTeX_Math-BoldItalic.CZnvNsCZ.woff2) format("woff2"),url(./KaTeX_Math-BoldItalic.iY-2wyZ7.woff) format("woff"),url(./KaTeX_Math-BoldItalic.B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(./KaTeX_Math-Italic.t53AETM-.woff2) format("woff2"),url(./KaTeX_Math-Italic.DA0__PXp.woff) format("woff"),url(./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(./KaTeX_SansSerif-Bold.D1sUS0GD.woff2) format("woff2"),url(./KaTeX_SansSerif-Bold.DbIhKOiC.woff) format("woff"),url(./KaTeX_SansSerif-Bold.CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(./KaTeX_SansSerif-Italic.C3H0VqGB.woff2) format("woff2"),url(./KaTeX_SansSerif-Italic.DN2j7dab.woff) format("woff"),url(./KaTeX_SansSerif-Italic.YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(./KaTeX_SansSerif-Regular.DDBCnlJ7.woff2) format("woff2"),url(./KaTeX_SansSerif-Regular.CS6fqUqJ.woff) format("woff"),url(./KaTeX_SansSerif-Regular.BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(./KaTeX_Script-Regular.D3wIWfF6.woff2) format("woff2"),url(./KaTeX_Script-Regular.D5yQViql.woff) format("woff"),url(./KaTeX_Script-Regular.C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(./KaTeX_Size1-Regular.mCD8mA8B.woff2) format("woff2"),url(./KaTeX_Size1-Regular.C195tn64.woff) format("woff"),url(./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(./KaTeX_Size2-Regular.Dy4dx90m.woff2) format("woff2"),url(./KaTeX_Size2-Regular.oD1tc_U0.woff) format("woff"),url(./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(./KaTeX_Size3-Regular.CTq5MqoE.woff) format("woff"),url(./KaTeX_Size3-Regular.DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(./KaTeX_Size4-Regular.Dl5lxZxV.woff2) format("woff2"),url(./KaTeX_Size4-Regular.BF-4gkZK.woff) format("woff"),url(./KaTeX_Size4-Regular.DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(./KaTeX_Typewriter-Regular.CO6r4hn1.woff2) format("woff2"),url(./KaTeX_Typewriter-Regular.C0xS9mPB.woff) format("woff"),url(./KaTeX_Typewriter-Regular.D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.28"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-moz-min-content;width:min-content}.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;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.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 .clap,.katex .llap,.katex .rlap{position:relative;width:0}.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;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.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:.8333333333em}.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:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.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:1.6666666667em}.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:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.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:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.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:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.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:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.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:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.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:.4166666667em}.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:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.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:.8333333333em}.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:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.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:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.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:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.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:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.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:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.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{display:inline-block;width:.12em}.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{display:inline-block;min-width:1px}.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{display:block;fill:currentColor;fill-opacity:1;fill-rule:nonzero;height:inherit;position:absolute;stroke:currentColor;stroke-dasharray:none;stroke-dashoffset:0;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-width:1;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.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{border:.04em solid;box-sizing:border-box}.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{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;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{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.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{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.pswp{--pswp-bg:#000;--pswp-placeholder-bg:#222;--pswp-root-z-index:100000;--pswp-preloader-color:rgba(79,79,79,.4);--pswp-preloader-color-secondary:hsla(0,0%,100%,.9);--pswp-icon-color:#fff;--pswp-icon-color-secondary:#4f4f4f;--pswp-icon-stroke-color:#4f4f4f;--pswp-icon-stroke-width:2px;--pswp-error-text-color:var(--pswp-icon-color);contain:layout style size;display:none;height:100%;left:0;opacity:.003;position:fixed;top:0;touch-action:none;width:100%;z-index:var(--pswp-root-z-index);-webkit-tap-highlight-color:rgba(0,0,0,0)}.pswp,.pswp:focus{outline:0}.pswp *{box-sizing:border-box}.pswp img{max-width:none}.pswp--open{display:block}.pswp,.pswp__bg{transform:translateZ(0);will-change:opacity}.pswp__bg{background:var(--pswp-bg);opacity:.005}.pswp,.pswp__scroll-wrap{overflow:hidden}.pswp__bg,.pswp__container,.pswp__content,.pswp__img,.pswp__item,.pswp__scroll-wrap,.pswp__zoom-wrap{height:100%;left:0;position:absolute;top:0;width:100%}.pswp__img,.pswp__zoom-wrap{height:auto;width:auto}.pswp--click-to-zoom.pswp--zoom-allowed .pswp__img{cursor:zoom-in}.pswp--click-to-zoom.pswp--zoomed-in .pswp__img{cursor:move;cursor:grab}.pswp--click-to-zoom.pswp--zoomed-in .pswp__img:active{cursor:grabbing}.pswp--no-mouse-drag.pswp--zoomed-in .pswp__img,.pswp--no-mouse-drag.pswp--zoomed-in .pswp__img:active,.pswp__img{cursor:zoom-out}.pswp__button,.pswp__container,.pswp__counter,.pswp__img{-webkit-user-select:none;-moz-user-select:none;user-select:none}.pswp__item{overflow:hidden;z-index:1}.pswp__hidden{display:none!important}.pswp__content{pointer-events:none}.pswp__content>*{pointer-events:auto}.pswp__error-msg-container{display:grid}.pswp__error-msg{color:var(--pswp-error-text-color);font-size:1em;line-height:1;margin:auto}.pswp .pswp__hide-on-close{opacity:.005;pointer-events:none;transition:opacity var(--pswp-transition-duration) cubic-bezier(.4,0,.22,1);will-change:opacity;z-index:10}.pswp--ui-visible .pswp__hide-on-close{opacity:1;pointer-events:auto}.pswp__button{-webkit-appearance:none;background:none;border:0;box-shadow:none;cursor:pointer;display:block;height:60px;margin:0;opacity:.85;overflow:hidden;padding:0;position:relative;width:50px;-webkit-touch-callout:none}.pswp__button:active,.pswp__button:focus,.pswp__button:hover{background:none;border:0;box-shadow:none;opacity:1;padding:0;transition:none}.pswp__button:disabled{cursor:auto;opacity:.3}.pswp__icn{color:var(--pswp-icon-color-secondary);fill:var(--pswp-icon-color);height:32px;left:9px;overflow:hidden;pointer-events:none;position:absolute;top:14px;width:32px}.pswp__icn-shadow{fill:none;stroke:var(--pswp-icon-stroke-color);stroke-width:var(--pswp-icon-stroke-width)}.pswp__icn:focus{outline:0}.pswp__img--with-bg,div.pswp__img--placeholder{background:var(--pswp-placeholder-bg)}.pswp__top-bar{display:flex;flex-direction:row;height:60px;justify-content:flex-end;left:0;pointer-events:none!important;position:absolute;top:0;width:100%;z-index:10}.pswp__top-bar>*{pointer-events:auto;will-change:opacity}.pswp__button--close{margin-right:6px}.pswp__button--arrow{height:100px;margin-top:-50px;position:absolute;top:50%;width:75px}.pswp__button--arrow:disabled{cursor:default;display:none}.pswp__button--arrow .pswp__icn{background:none;border-radius:0;height:60px;margin-top:-30px;top:50%;width:60px}.pswp--one-slide .pswp__button--arrow{display:none}.pswp--touch .pswp__button--arrow{visibility:hidden}.pswp--has_mouse .pswp__button--arrow{visibility:visible}.pswp__button--arrow--prev{left:0;right:auto}.pswp__button--arrow--next{right:0}.pswp__button--arrow--next .pswp__icn{left:auto;right:14px;transform:scaleX(-1)}.pswp__button--zoom{display:none}.pswp--zoom-allowed .pswp__button--zoom{display:block}.pswp--zoomed-in .pswp__zoom-icn-bar-v{display:none}.pswp__preloader{height:60px;margin-right:auto;overflow:hidden;position:relative;width:50px}.pswp__preloader .pswp__icn{animation:pswp-clockwise .6s linear infinite;opacity:0;transition:opacity .2s linear}.pswp__preloader--active .pswp__icn{opacity:.85}@keyframes pswp-clockwise{0%{transform:rotate(0)}to{transform:rotate(1turn)}}.pswp__counter{color:var(--pswp-icon-color);font-size:14px;height:30px;line-height:30px;margin-top:15px;margin-inline-start:20px;opacity:.85;text-shadow:1px 1px 3px var(--pswp-icon-color-secondary)}.pswp--one-slide .pswp__counter{display:none}:root{--main-top-padding:35px}@media(min-width:1280px){:root{--main-top-padding:50px}}:root{--body-background:#f5f5fa;--accent-color:#34495e;--accent-color-darker:#2c3e50;--accent-color-text:#fff;--body-text-color:#707070;--tag-border-radius:4px;--scrollbar-thumb:#d9d9d9;--scrollbar-track:var(--body-background)}:root[data-scheme=dark]{--body-background:#303030;--accent-color:#ecf0f1;--accent-color-darker:#bdc3c7;--accent-color-text:#000;--body-text-color:hsla(0,0%,100%,.7);--scrollbar-thumb:#666;--scrollbar-track:var(--body-background)}:root{--sys-font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Droid Sans","Helvetica Neue";--zh-font-family:"PingFang SC","Hiragino Sans GB","Droid Sans Fallback","Microsoft YaHei";--base-font-family:"Lato",var(--sys-font-family),var(--zh-font-family),sans-serif;--code-font-family:Menlo,Monaco,Consolas,"Courier New",var(--zh-font-family),monospace;--card-background:#fff;--card-background-selected:#eaeaea;--card-text-color-main:#000;--card-text-color-secondary:#747474;--card-text-color-tertiary:#767676;--card-separator-color:hsla(0,0%,85%,.5);--card-border-radius:10px;--card-padding:20px}@media(min-width:768px){:root{--card-padding:25px}}@media(min-width:1280px){:root{--card-padding:30px}}:root{--small-card-padding:25px 20px}@media(min-width:768px){:root{--small-card-padding:25px}}:root[data-scheme=dark]{--card-background:#424242;--card-background-selected:hsla(0,0%,100%,.16);--card-text-color-main:hsla(0,0%,100%,.9);--card-text-color-secondary:hsla(0,0%,100%,.7);--card-text-color-tertiary:hsla(0,0%,100%,.5);--card-separator-color:hsla(0,0%,100%,.12)}:root{--article-font-family:var(--base-font-family);--article-font-size:1.6rem}@media(min-width:768px){:root{--article-font-size:1.7rem}}:root{--article-line-height:1.85;--blockquote-border-size:4px;--blockquote-background-color:#f8f8f8;--heading-border-size:4px;--link-background-color:189,195,199;--link-background-opacity:.5;--link-background-opacity-hover:.7;--pre-background-color:#272822;--pre-text-color:#f8f8f2;--code-background-color:rgba(0,0,0,.12);--code-text-color:grey;--table-border-color:#dadada;--tr-even-background-color:#efefee;--kbd-border-color:#dadada}:root[data-scheme=dark]{--code-background-color:#272822;--code-text-color:hsla(0,0%,100%,.9);--table-border-color:#717171;--tr-even-background-color:#545454;--blockquote-background-color:#4b4b4b}:root{--shadow-l1:0px 4px 8px rgba(0,0,0,.04),0px 0px 2px rgba(0,0,0,.06),0px 0px 1px rgba(0,0,0,.04);--shadow-l2:0px 10px 20px rgba(0,0,0,.04),0px 2px 6px rgba(0,0,0,.04),0px 0px 1px rgba(0,0,0,.04);--shadow-l3:0px 10px 20px rgba(0,0,0,.04),0px 2px 6px rgba(0,0,0,.04),0px 0px 1px rgba(0,0,0,.04);--shadow-l4:0px 24px 32px rgba(0,0,0,.04),0px 16px 24px rgba(0,0,0,.04),0px 4px 8px rgba(0,0,0,.04),0px 0px 1px rgba(0,0,0,.04)}[data-scheme=light]{--pre-text-color:#272822;--pre-background-color:#fafafa}[data-scheme=light] .chroma{background-color:#fafafa;color:#272822}[data-scheme=light] .chroma .err{color:#960050}[data-scheme=light] .chroma .lntd{border:0;margin:0;padding:0;vertical-align:top}[data-scheme=light] .chroma .lntable{border:0;border-spacing:0;display:block;margin:0;padding:0;width:100%}[data-scheme=light] .chroma .lntable>tbody{display:block;width:100%}[data-scheme=light] .chroma .lntable>tbody>tr{display:flex;width:100%}[data-scheme=light] .chroma .lntable>tbody>tr>td:last-child{overflow-x:auto}[data-scheme=light] .chroma .hl{background-color:#ffc;display:block;width:100%}[data-scheme=light] .chroma .lnt{display:block}[data-scheme=light] .chroma .ln,[data-scheme=light] .chroma .lnt{color:#7f7f7f;margin-right:.4em;padding:0 .4em}[data-scheme=light] .chroma .k,[data-scheme=light] .chroma .kc,[data-scheme=light] .chroma .kd{color:#00a8c8}[data-scheme=light] .chroma .kn{color:#f92672}[data-scheme=light] .chroma .kp,[data-scheme=light] .chroma .kr,[data-scheme=light] .chroma .kt{color:#00a8c8}[data-scheme=light] .chroma .n{color:#111}[data-scheme=light] .chroma .na{color:#75af00}[data-scheme=light] .chroma .bp,[data-scheme=light] .chroma .nb{color:#111}[data-scheme=light] .chroma .nc{color:#75af00}[data-scheme=light] .chroma .no{color:#00a8c8}[data-scheme=light] .chroma .nd{color:#75af00}[data-scheme=light] .chroma .ni{color:#111}[data-scheme=light] .chroma .ne,[data-scheme=light] .chroma .nf{color:#75af00}[data-scheme=light] .chroma .fm,[data-scheme=light] .chroma .nl,[data-scheme=light] .chroma .nn{color:#111}[data-scheme=light] .chroma .nx{color:#75af00}[data-scheme=light] .chroma .py{color:#111}[data-scheme=light] .chroma .nt{color:#f92672}[data-scheme=light] .chroma .nv,[data-scheme=light] .chroma .vc,[data-scheme=light] .chroma .vg,[data-scheme=light] .chroma .vi,[data-scheme=light] .chroma .vm{color:#111}[data-scheme=light] .chroma .l{color:#ae81ff}[data-scheme=light] .chroma .dl,[data-scheme=light] .chroma .ld,[data-scheme=light] .chroma .s,[data-scheme=light] .chroma .s2,[data-scheme=light] .chroma .sa,[data-scheme=light] .chroma .sb,[data-scheme=light] .chroma .sc,[data-scheme=light] .chroma .sd{color:#d88200}[data-scheme=light] .chroma .se{color:#ae81ff}[data-scheme=light] .chroma .s1,[data-scheme=light] .chroma .sh,[data-scheme=light] .chroma .si,[data-scheme=light] .chroma .sr,[data-scheme=light] .chroma .ss,[data-scheme=light] .chroma .sx{color:#d88200}[data-scheme=light] .chroma .il,[data-scheme=light] .chroma .m,[data-scheme=light] .chroma .mb,[data-scheme=light] .chroma .mf,[data-scheme=light] .chroma .mh,[data-scheme=light] .chroma .mi,[data-scheme=light] .chroma .mo{color:#ae81ff}[data-scheme=light] .chroma .o,[data-scheme=light] .chroma .ow{color:#f92672}[data-scheme=light] .chroma .p{color:#111}[data-scheme=light] .chroma .c,[data-scheme=light] .chroma .c1,[data-scheme=light] .chroma .ch,[data-scheme=light] .chroma .cm,[data-scheme=light] .chroma .cp,[data-scheme=light] .chroma .cpf,[data-scheme=light] .chroma .cs{color:#75715e}[data-scheme=light] .chroma .gd{color:#f92672}[data-scheme=light] .chroma .ge{font-style:italic}[data-scheme=light] .chroma .gi{color:#75af00}[data-scheme=light] .chroma .gs{font-weight:700}[data-scheme=light] .chroma .gu{color:#75715e}[data-scheme=dark]{--pre-text-color:#f8f8f2;--pre-background-color:#272822}[data-scheme=dark] .chroma{background-color:#272822;color:#f8f8f2}[data-scheme=dark] .chroma .err{color:#bb0064}[data-scheme=dark] .chroma .lntd{border:0;margin:0;padding:0;vertical-align:top}[data-scheme=dark] .chroma .lntable{border:0;border-spacing:0;display:block;margin:0;padding:0;width:100%}[data-scheme=dark] .chroma .lntable>tbody{display:block;width:100%}[data-scheme=dark] .chroma .lntable>tbody>tr{display:flex;width:100%}[data-scheme=dark] .chroma .lntable>tbody>tr>td:last-child{overflow-x:auto}[data-scheme=dark] .chroma .hl{background-color:#ffc;display:block;width:100%}[data-scheme=dark] .chroma .lnt{display:block}[data-scheme=dark] .chroma .ln,[data-scheme=dark] .chroma .lnt{color:#7f7f7f;margin-right:.4em;padding:0 .4em}[data-scheme=dark] .chroma .k,[data-scheme=dark] .chroma .kc,[data-scheme=dark] .chroma .kd{color:#66d9ef}[data-scheme=dark] .chroma .kn{color:#f92672}[data-scheme=dark] .chroma .kp,[data-scheme=dark] .chroma .kr,[data-scheme=dark] .chroma .kt{color:#66d9ef}[data-scheme=dark] .chroma .n{color:#f8f8f2}[data-scheme=dark] .chroma .na{color:#a6e22e}[data-scheme=dark] .chroma .bp,[data-scheme=dark] .chroma .nb{color:#f8f8f2}[data-scheme=dark] .chroma .nc{color:#a6e22e}[data-scheme=dark] .chroma .no{color:#66d9ef}[data-scheme=dark] .chroma .nd{color:#a6e22e}[data-scheme=dark] .chroma .ni{color:#f8f8f2}[data-scheme=dark] .chroma .ne,[data-scheme=dark] .chroma .nf{color:#a6e22e}[data-scheme=dark] .chroma .fm,[data-scheme=dark] .chroma .nl,[data-scheme=dark] .chroma .nn{color:#f8f8f2}[data-scheme=dark] .chroma .nx{color:#a6e22e}[data-scheme=dark] .chroma .py{color:#f8f8f2}[data-scheme=dark] .chroma .nt{color:#f92672}[data-scheme=dark] .chroma .nv,[data-scheme=dark] .chroma .vc,[data-scheme=dark] .chroma .vg,[data-scheme=dark] .chroma .vi,[data-scheme=dark] .chroma .vm{color:#f8f8f2}[data-scheme=dark] .chroma .l{color:#ae81ff}[data-scheme=dark] .chroma .dl,[data-scheme=dark] .chroma .ld,[data-scheme=dark] .chroma .s,[data-scheme=dark] .chroma .s2,[data-scheme=dark] .chroma .sa,[data-scheme=dark] .chroma .sb,[data-scheme=dark] .chroma .sc,[data-scheme=dark] .chroma .sd{color:#e6db74}[data-scheme=dark] .chroma .se{color:#ae81ff}[data-scheme=dark] .chroma .s1,[data-scheme=dark] .chroma .sh,[data-scheme=dark] .chroma .si,[data-scheme=dark] .chroma .sr,[data-scheme=dark] .chroma .ss,[data-scheme=dark] .chroma .sx{color:#e6db74}[data-scheme=dark] .chroma .il,[data-scheme=dark] .chroma .m,[data-scheme=dark] .chroma .mb,[data-scheme=dark] .chroma .mf,[data-scheme=dark] .chroma .mh,[data-scheme=dark] .chroma .mi,[data-scheme=dark] .chroma .mo{color:#ae81ff}[data-scheme=dark] .chroma .o,[data-scheme=dark] .chroma .ow{color:#f92672}[data-scheme=dark] .chroma .p{color:#f8f8f2}[data-scheme=dark] .chroma .c,[data-scheme=dark] .chroma .c1,[data-scheme=dark] .chroma .ch,[data-scheme=dark] .chroma .cm,[data-scheme=dark] .chroma .cp,[data-scheme=dark] .chroma .cpf,[data-scheme=dark] .chroma .cs{color:#75715e}[data-scheme=dark] .chroma .gd{color:#f92672}[data-scheme=dark] .chroma .ge{font-style:italic}[data-scheme=dark] .chroma .gi{color:#a6e22e}[data-scheme=dark] .chroma .gs{font-weight:700}[data-scheme=dark] .chroma .gu{color:#75715e}:root{--menu-icon-separation:40px;--container-padding:15px;--widget-separation:var(--section-separation)}@media(min-width:768px){.container.extended{max-width:1024px;--left-sidebar-max-width:25%;--right-sidebar-max-width:30%}}@media(min-width:1280px){.container.extended{max-width:1536px;--left-sidebar-max-width:15%;--right-sidebar-max-width:25%}}.flex{display:flex;flex-direction:row}.flex.column,.flex.on-phone--column{flex-direction:column}@media(min-width:768px){.flex.on-phone--column{flex-direction:unset}}.flex .full-width{width:100%}main.main{display:flex;flex-direction:column;flex-grow:1;gap:var(--section-separation);max-width:100%;min-width:0;order:-2}@media(min-width:768px){main.main{padding-top:var(--main-top-padding)}.main-container{padding:0 20px}}html{line-height:1.15;-webkit-text-size-adjust:100%}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring,button:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}[hidden],template{display:none}.hamburger{background-color:transparent;border:0;color:inherit;cursor:pointer;display:inline-block;font:inherit;margin:0;overflow:visible;padding-top:10px;text-transform:none;transition-duration:.15s;transition-property:opacity,filter;transition-timing-function:linear}.hamburger.is-active:hover,.hamburger:hover{opacity:.7}.hamburger.is-active .hamburger-inner,.hamburger.is-active .hamburger-inner:after,.hamburger.is-active .hamburger-inner:before{background-color:#000}.hamburger-box{display:inline-block;height:24px;position:relative;width:30px}.hamburger-inner{display:block;margin-top:-2px;top:50%}.hamburger-inner,.hamburger-inner:after,.hamburger-inner:before{background-color:var(--card-text-color-main);border-radius:4px;height:2px;position:absolute;transition-duration:.15s;transition-property:transform;transition-timing-function:ease;width:30px}.hamburger-inner:after,.hamburger-inner:before{content:"";display:block}.hamburger-inner:before{top:-10px}.hamburger-inner:after{bottom:-10px}.hamburger--spin .hamburger-inner{transition-duration:.22s;transition-timing-function:cubic-bezier(.55,.055,.675,.19)}.hamburger--spin .hamburger-inner:before{transition:top .1s ease-in .25s,opacity .1s ease-in}.hamburger--spin .hamburger-inner:after{transition:bottom .1s ease-in .25s,transform .22s cubic-bezier(.55,.055,.675,.19)}.hamburger--spin.is-active .hamburger-inner{transform:rotate(225deg);transition-delay:.12s;transition-timing-function:cubic-bezier(.215,.61,.355,1)}.hamburger--spin.is-active .hamburger-inner:before{opacity:0;top:0;transition:top .1s ease-out,opacity .1s ease-out .12s}.hamburger--spin.is-active .hamburger-inner:after{bottom:0;transform:rotate(-90deg);transition:bottom .1s ease-out,transform .22s cubic-bezier(.215,.61,.355,1) .12s}#toggle-menu{background:none;border:none;cursor:pointer;position:absolute;right:0;top:0;z-index:2}[dir=rtl] #toggle-menu{left:0;right:auto}@media(min-width:768px){#toggle-menu{display:none}}#toggle-menu{outline:none}#toggle-menu.is-active .hamburger-inner,#toggle-menu.is-active .hamburger-inner:after,#toggle-menu.is-active .hamburger-inner:before{background-color:var(--accent-color)}#main-menu{background-color:var(--card-background);box-shadow:var(--shadow-l1);display:grid;flex-grow:1;font-size:1.4rem;grid-template-rows:0fr;list-style:none;margin:0 calc(var(--container-padding)*-1);overflow-y:auto;overflow:hidden;padding:0 30px;transition:grid-template-rows .3s ease-out,padding .3s ease-out}#main-menu .menu-inner{display:flex;flex-direction:column;gap:30px;min-height:0;opacity:0;transition:opacity .3s ease-out}#main-menu.show,body.menu-open #main-menu{grid-template-rows:1fr;padding:30px}#main-menu.show .menu-inner,body.menu-open #main-menu .menu-inner{opacity:1}@media(min-width:768px){#main-menu{background-color:transparent;box-shadow:none;grid-template-rows:auto;margin:0;overflow:visible;padding:0}#main-menu,#main-menu .menu-inner{align-items:flex-end;display:flex;flex:1;flex-direction:column;min-height:0}#main-menu .menu-inner{gap:30px;opacity:1;width:100%}}@media(min-width:768px)and (min-width:1280px){#main-menu .menu-inner{gap:25px}}#main-menu li{padding:0;position:relative;vertical-align:middle}@media(min-width:768px){#main-menu li{width:100%}}#main-menu li svg{height:20px;stroke:currentColor;stroke-width:1.33;width:20px}#main-menu li a{align-items:center;color:var(--body-text-color);display:inline-flex;gap:var(--menu-icon-separation);height:100%}#main-menu li span{flex:1}#main-menu li.current a{color:var(--accent-color);font-weight:700}#main-menu li.menu-bottom-section{margin-top:auto}#main-menu li.menu-bottom-section ol{display:flex;padding-left:0}.menu-social{display:flex;flex-direction:row;gap:10px;list-style:none;margin:0;padding:0}.menu-social svg{height:24px;stroke:var(--body-text-color);stroke-width:1.33;width:24px}.article-list{display:flex;flex-direction:column;gap:var(--section-separation)}.article-list article{background-color:var(--card-background);border-radius:var(--card-border-radius);box-shadow:var(--shadow-l1);display:flex;flex-direction:column;overflow:hidden;transition:box-shadow .3s ease}.article-list article:hover{box-shadow:var(--shadow-l2)}@media(min-width:1280px){.article-list article .article-image img{height:250px}}.article-details{display:flex;flex-direction:column;gap:15px;justify-content:center;padding:var(--card-padding)}.article-title{color:var(--card-text-color-main);font-family:var(--article-font-family);font-size:2.2rem;font-weight:600;margin:0}@media(min-width:1280px){.article-title{font-size:2.4rem}}.article-title a,.article-title a:hover{color:var(--card-text-color-main)}.article-subtitle{color:var(--card-text-color-secondary);font-size:1.75rem;font-weight:400;line-height:1.5;margin:0}@media(min-width:1280px){.article-subtitle{font-size:2rem}}.article-title-wrapper{display:flex;flex-direction:column;gap:8px}.article-time,.article-translations{color:var(--card-text-color-tertiary);display:flex;gap:15px}.article-time svg,.article-translations svg{flex-shrink:0;height:20px;stroke-width:1.33;vertical-align:middle;width:20px}.article-time a,.article-time time,.article-translations a,.article-translations time{color:var(--card-text-color-tertiary);font-size:1.4rem}.article-time>div,.article-translations>div{align-items:center;display:inline-flex;gap:15px}.article-time,.article-translations>div{flex-wrap:wrap}.article-category{display:flex;gap:10px}.article-category a{background-color:var(--category-bg,var(--accent-color));border-radius:var(--tag-border-radius);display:inline-block;font-size:1.4rem;padding:8px 16px;transition:background-color .5s ease}.article-category a,.article-category a:hover{color:var(--category-text,var(--accent-color-text))}.article-category a:hover{background-color:var(--category-bg-hover,var(--accent-color-darker))}.article-category a[data-category=技术]{--category-bg:#6b69d6;--category-bg-hover:#6b69d6;--category-text:#fff}.article-category a[data-category=日常]{--category-bg:#df7988;--category-bg-hover:#df7988;--category-text:#fff}.article-category a[data-category=想法]{--category-bg:#ffb900;--category-bg-hover:#ffb900;--category-text:#fff}.article-tags{display:flex;gap:10px}.article-tags a{background-color:var(--accent-color);border-radius:var(--tag-border-radius);color:var(--accent-color-text);display:inline-block;font-size:1.4rem;padding:8px 16px;transition:background-color .5s ease}.article-tags a:hover{background-color:var(--accent-color-darker);color:var(--accent-color-text)}.article-list--compact{background-color:var(--card-background);border-radius:var(--card-border-radius);box-shadow:var(--shadow-l1);--image-size:50px}@media(min-width:768px){.article-list--compact{--image-size:60px}}.article-list--compact article>a{align-items:center;display:flex;gap:15px;padding:var(--small-card-padding)}.article-list--compact article:not(:last-of-type){border-bottom:1.5px solid var(--card-separator-color)}.article-list--compact article .article-details{flex-grow:1;gap:10px;min-height:var(--image-size);padding:0}.article-list--compact article .article-title{font-size:1.6rem;margin:0}@media(min-width:768px){.article-list--compact article .article-title{font-size:1.8rem}}.article-list--compact article .article-time{font-size:1.4rem}.article-list--compact article .article-preview{color:var(--card-text-color-tertiary);font-size:1.4rem;line-height:1.5;margin-top:10px}.article-list--tile article{background-color:var(--card-background);border-radius:var(--card-border-radius);box-shadow:var(--shadow-l1);height:350px;overflow:hidden;position:relative;transition:box-shadow .3s ease;width:250px}.article-list--tile article:hover{box-shadow:var(--shadow-l2)}.article-list--tile article.has-image .article-details{background-color:#00000040}.article-list--tile article.has-image .article-title{color:#fff}.article-list--tile article .article-image{height:100%;left:0;position:absolute;top:0;width:100%}.article-list--tile article .article-image img{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.article-list--tile article .article-details{border-radius:var(--card-border-radius);display:flex;flex-direction:column;height:100%;justify-content:flex-end;padding:15px;position:relative;width:100%;z-index:2}@media(min-width:640px){.article-list--tile article .article-details{padding:20px}}.article-list--tile article .article-title{color:var(--card-text-color-main);font-size:2rem;font-weight:500}@media(min-width:640px){.article-list--tile article .article-title{font-size:2.2rem}}.widget{display:flex;flex-direction:column}.widget .widget-icon svg{color:var(--body-text-color);height:32px;stroke-width:1.6;width:32px}.tagCloud .tagCloud-tags{display:flex;flex-wrap:wrap;gap:10px}.tagCloud .tagCloud-tags a{background:var(--card-background);border-radius:var(--tag-border-radius);box-shadow:var(--shadow-l1);color:var(--card-text-color-main);font-size:1.4rem;padding:8px 20px;transition:box-shadow .3s ease}.tagCloud .tagCloud-tags a:hover{box-shadow:var(--shadow-l2)}.widget.archives .widget-archive--list{background-color:var(--card-background);border-radius:var(--card-border-radius);box-shadow:var(--shadow-l1)}.widget.archives .archives-year:not(:last-of-type){border-bottom:1.5px solid var(--card-separator-color)}.widget.archives .archives-year a{display:flex;font-size:1.4rem;padding:18px 25px}.widget.archives .archives-year a span.year{color:var(--card-text-color-main);flex:1;font-weight:700}.widget.archives .archives-year a span.count{color:var(--card-text-color-tertiary)}footer.site-footer{font-size:1.4rem;line-height:1.75;padding:20px 0 var(--section-separation) 0}footer.site-footer:before{background:var(--body-text-color);content:"";display:block;height:3px;margin-bottom:20px;width:50px}footer.site-footer .copyright{color:var(--accent-color);font-weight:700;margin-bottom:5px}footer.site-footer .site-stats{color:var(--card-text-color-secondary);margin-bottom:6px}footer.site-footer .powerby{font-size:1.2rem;font-weight:400}footer.site-footer .powerby,footer.site-footer .powerby a{color:var(--body-text-color)}.pagination{background-color:var(--card-background);border-radius:var(--card-border-radius);box-shadow:var(--shadow-l1);display:flex;flex-wrap:wrap;overflow:hidden}.pagination .page-link{display:inline-flex;padding:16px 32px}.pagination .page-link.current{background-color:var(--card-background-selected);color:var(--card-text-color-main);font-weight:700}.pagination .page-link{color:var(--card-text-color-secondary)}@media(min-width:768px){.sidebar.sticky{position:sticky}}.left-sidebar{align-self:stretch;display:flex;flex-direction:column;flex-shrink:0;gap:var(--sidebar-element-separation);max-width:none;position:relative;width:100%;--sidebar-avatar-size:100px;--sidebar-element-separation:20px;--emoji-size:40px;--emoji-font-size:20px}@media(min-width:768px){.left-sidebar{max-height:100vh;padding-bottom:var(--main-top-padding);padding-top:var(--main-top-padding);width:auto}}@media(min-width:1536px){.left-sidebar{--sidebar-avatar-size:120px;--sidebar-element-separation:25px;--emoji-size:40px}}.left-sidebar.sticky{top:0}.left-sidebar.compact{--sidebar-avatar-size:80px;--emoji-size:30px;--emoji-font-size:15px}@media(min-width:1024px){.left-sidebar.compact header{flex-direction:row}}.left-sidebar.compact header .site-meta{gap:5px}.left-sidebar.compact header .site-name{font-size:1.4rem}@media(min-width:1536px){.left-sidebar.compact header .site-name{font-size:1.75rem}}.left-sidebar.compact header .site-description{font-size:1.4rem}.right-sidebar{display:none;flex-direction:column;gap:var(--widget-separation);width:100%}.right-sidebar.sticky{top:0}@media(min-width:1024px){.right-sidebar{padding-bottom:var(--main-top-padding);padding-top:var(--main-top-padding)}}.sidebar header{display:flex;flex-direction:column;gap:var(--sidebar-element-separation);transition:box-shadow .5s ease;z-index:1}@media(min-width:768px){.sidebar header{padding:0}}.sidebar header .site-avatar{flex-shrink:0;height:var(--sidebar-avatar-size);margin:0;position:relative;width:var(--sidebar-avatar-size)}.sidebar header .site-avatar .site-logo{border-radius:100%;box-shadow:var(--shadow-l1);height:100%;width:100%}.sidebar header .site-avatar .emoji{background-color:var(--card-background);border-radius:100%;bottom:0;box-shadow:var(--shadow-l2);font-size:var(--emoji-font-size);height:var(--emoji-size);line-height:var(--emoji-size);position:absolute;right:0;text-align:center;width:var(--emoji-size)}.sidebar header .site-meta{display:flex;flex-direction:column;gap:10px;justify-content:center}.sidebar header .site-name{color:var(--accent-color);font-size:1.6rem;margin:0}@media(min-width:1536px){.sidebar header .site-name{font-size:1.8rem}}.sidebar header .site-description{color:var(--body-text-color);font-size:1.4rem;font-weight:400;margin:0}@media(min-width:1536px){.sidebar header .site-description{font-size:1.6rem}}[data-scheme=dark] .dark-mode-toggle{color:var(--accent-color);font-weight:700}[data-scheme=dark] .dark-mode-toggle .icon-tabler-toggle-left{display:none}[data-scheme=dark] .dark-mode-toggle .icon-tabler-toggle-right{display:unset}.dark-mode-toggle{align-items:center;color:var(--body-text-color);cursor:pointer;display:flex;gap:var(--menu-icon-separation);margin-top:auto}.dark-mode-toggle .icon-tabler-toggle-right{display:none}#i18n-switch{align-content:center;color:var(--body-text-color);display:inline-flex;gap:var(--menu-icon-separation)}#i18n-switch select{background-color:transparent;border:0;color:var(--body-text-color)}#i18n-switch select option{background-color:var(--card-background);color:var(--card-text-color-main)}html{font-size:62.5%;overflow-y:scroll}*{box-sizing:border-box}body{background:var(--body-background);font-family:var(--base-font-family);font-size:1.6rem;margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{scrollbar-color:var(--scrollbar-thumb) transparent;scrollbar-width:auto}::-webkit-scrollbar{height:auto}::-webkit-scrollbar-thumb{background-color:var(--scrollbar-thumb)}::-webkit-scrollbar-track{background-color:transparent}.article-page.hide-sidebar-sm .left-sidebar{display:none}@media(min-width:768px){.article-page.hide-sidebar-sm .left-sidebar{display:inherit}}.article-page .main-article{background:var(--card-background);border-radius:var(--card-border-radius);box-shadow:var(--shadow-l1);overflow:hidden}.article-page .main-article .article-header .article-image img{height:auto;max-height:50vh;-o-object-fit:cover;object-fit:cover;width:100%}.article-page .main-article .article-header .article-details{padding:var(--card-padding);padding-bottom:0}.article-page .main-article .article-content{color:var(--card-text-color-main);margin:var(--card-padding) 0}.article-page .main-article .article-content .footnotes{font-family:var(--base-font-family)}.article-page .main-article .article-content img{height:auto;max-width:100%}.article-page .main-article .article-footer{margin:var(--card-padding);margin-top:0}.article-page .main-article .article-footer section:not(:first-child){margin-top:var(--card-padding)}.article-page .main-article .article-footer section{align-items:center;color:var(--card-text-color-tertiary);display:flex;font-size:1.4rem;gap:15px;text-transform:uppercase}.article-page .main-article .article-footer section svg{height:20px;stroke-width:1.33;width:20px}.article-page .main-article .article-footer .article-tags{flex-wrap:wrap;text-transform:unset}.article-page .main-article .article-footer .article-copyright a,.article-page .main-article .article-footer .article-lastmod a{color:var(--body-text-color)}.article-page .main-article .article-footer .article-copyright a.link,.article-page .main-article .article-footer .article-lastmod a.link{box-shadow:unset}.widget--toc{background-color:var(--card-background);border-radius:var(--card-border-radius);box-shadow:var(--shadow-l1);color:var(--card-text-color-main);display:flex;flex-direction:column;overflow:hidden}.widget--toc ::-webkit-scrollbar-thumb{background-color:var(--card-separator-color)}.widget--toc #TableOfContents{max-height:75vh;overflow-x:auto}.widget--toc #TableOfContents ol,.widget--toc #TableOfContents ul{margin:0;padding:0}.widget--toc #TableOfContents ol{counter-reset:item;list-style-type:none}.widget--toc #TableOfContents ol li a:first-of-type:before{content:counters(item,".") ". ";counter-increment:item;font-weight:700;margin-right:5px}.widget--toc #TableOfContents>ul{padding:0 1em}.widget--toc #TableOfContents li{margin:15px 0 15px 20px;padding:5px}.widget--toc #TableOfContents li>ol,.widget--toc #TableOfContents li>ul{margin-bottom:-5px;margin-top:10px;padding-left:10px}.widget--toc #TableOfContents li>ol>li:last-child,.widget--toc #TableOfContents li>ul>li:last-child{margin-bottom:0}.widget--toc #TableOfContents li.active-class>a{border-left:var(--heading-border-size) solid var(--accent-color);font-weight:700}.widget--toc #TableOfContents ul li.active-class>a{display:block}.widget--toc #TableOfContents>ul>li.active-class>a{margin-left:calc(-25px - 1em);padding-left:calc(25px + 1em - var(--heading-border-size))}.widget--toc #TableOfContents>ol>li.active-class>a{display:block;margin-left:calc(-9px - 1em);padding-left:calc(9px + 1em - var(--heading-border-size))}.widget--toc #TableOfContents>ul>li>ul>li.active-class>a{margin-left:calc(-60px - 1em);padding-left:calc(60px + 1em - var(--heading-border-size))}.widget--toc #TableOfContents>ol>li>ol>li.active-class>a{display:block;margin-left:calc(-44px - 1em);padding-left:calc(44px + 1em - var(--heading-border-size))}.widget--toc #TableOfContents>ul>li>ul>li>ul>li.active-class>a{margin-left:calc(-95px - 1em);padding-left:calc(95px + 1em - var(--heading-border-size))}.widget--toc #TableOfContents>ol>li>ol>li>ol>li.active-class>a{display:block;margin-left:calc(-79px - 1em);padding-left:calc(79px + 1em - var(--heading-border-size))}.widget--toc #TableOfContents>ul>li>ul>li>ul>li>ul>li.active-class>a{margin-left:calc(-130px - 1em);padding-left:calc(130px + 1em - var(--heading-border-size))}.widget--toc #TableOfContents>ol>li>ol>li>ol>li>ol>li.active-class>a{display:block;margin-left:calc(-114px - 1em);padding-left:calc(114px + 1em - var(--heading-border-size))}.widget--toc #TableOfContents>ul>li>ul>li>ul>li>ul>li>ul>li.active-class>a{margin-left:calc(-165px - 1em);padding-left:calc(165px + 1em - var(--heading-border-size))}.widget--toc #TableOfContents>ol>li>ol>li>ol>li>ol>li>ol>li.active-class>a{display:block;margin-left:calc(-149px - 1em);padding-left:calc(149px + 1em - var(--heading-border-size))}.related-content{overflow-x:auto;padding-bottom:15px}.related-content>.flex{float:left}.related-content article{flex-shrink:0;height:150px;margin-right:15px;overflow:hidden;width:250px}.related-content article .article-title{font-size:1.8rem;margin:0}.related-content article.has-image .article-details{background:linear-gradient(0deg,#00000040,#000000bf);padding:20px}.article-content{font-family:var(--article-font-family);font-size:var(--article-font-size);line-height:var(--article-line-height);padding:0 var(--card-padding)}.article-content>p{margin:1.5em 0}.article-content h1,.article-content h2,.article-content h3,.article-content h4,.article-content h5,.article-content h6{border-inline-start:var(--heading-border-size) solid var(--accent-color);margin-inline-start:calc((var(--card-padding))*-1);padding-inline-start:calc(var(--card-padding) - var(--heading-border-size));position:relative}.article-content h1 a.header-anchor,.article-content h2 a.header-anchor,.article-content h3 a.header-anchor,.article-content h4 a.header-anchor,.article-content h5 a.header-anchor,.article-content h6 a.header-anchor{color:var(--accent-color);left:0;opacity:0;position:absolute;text-align:center;transition:opacity .3s ease;width:var(--card-padding)}.article-content h1 a.header-anchor:before,.article-content h2 a.header-anchor:before,.article-content h3 a.header-anchor:before,.article-content h4 a.header-anchor:before,.article-content h5 a.header-anchor:before,.article-content h6 a.header-anchor:before{content:"#"}.article-content h1:focus a.header-anchor,.article-content h1:hover a.header-anchor,.article-content h2:focus a.header-anchor,.article-content h2:hover a.header-anchor,.article-content h3:focus a.header-anchor,.article-content h3:hover a.header-anchor,.article-content h4:focus a.header-anchor,.article-content h4:hover a.header-anchor,.article-content h5:focus a.header-anchor,.article-content h5:hover a.header-anchor,.article-content h6:focus a.header-anchor,.article-content h6:hover a.header-anchor{opacity:1}.article-content figure{text-align:center}.article-content figure figcaption{color:var(--card-text-color-secondary);font-size:1.4rem}.article-content blockquote{background-color:var(--blockquote-background-color);border-inline-start:var(--blockquote-border-size) solid var(--card-separator-color);margin:1.5em 0;padding:15px calc(var(--card-padding) - var(--blockquote-border-size));position:relative}.article-content blockquote .cite{display:block;font-size:.75em;text-align:right}.article-content blockquote .cite a{text-decoration:underline}.article-content hr{background:var(--card-text-color-tertiary);border:0;height:2px;margin:40px auto;opacity:.55;width:100px}.article-content code{background-color:var(--code-background-color);border-radius:var(--tag-border-radius);color:var(--code-text-color);font-family:var(--code-font-family);padding:2px 4px}.article-content a,.article-content code{word-break:break-word}.article-content .gallery{display:flex;flex-direction:row;gap:10px;justify-content:center;margin:1.5em 0;position:relative}.article-content .gallery figure{margin:0}.article-content pre{background-color:var(--pre-background-color);color:var(--pre-text-color);display:block;font-family:var(--code-font-family);line-height:1.428571429;overflow-x:auto;padding:var(--card-padding);position:relative;word-break:break-all}[dir=rtl] .article-content pre{direction:ltr}.article-content pre code{background:none;border:none;color:unset;padding:0}.article-content .highlight{background-color:var(--pre-background-color);position:relative}.article-content .highlight:hover .copyCodeButton{opacity:1;transform:translateY(0)}[dir=rtl] .article-content .highlight{direction:ltr}.article-content .highlight pre{margin:0;padding:0}.article-content .copyCodeButton{align-items:center;background:var(--card-background);border:1px solid var(--card-separator-color);border-radius:8px;box-shadow:var(--shadow-l1);color:var(--card-text-color-secondary);cursor:pointer;display:inline-flex;height:34px;justify-content:center;opacity:0;position:absolute;right:12px;top:12px;transform:translateY(-4px);transition:opacity .2s ease,transform .2s ease,color .2s ease;width:34px}.article-content .copyCodeButton .check-icon{display:none}.article-content .copyCodeButton[data-copied=true]{color:var(--accent-color)}.article-content .copyCodeButton[data-copied=true] .copy-icon{display:none}.article-content .copyCodeButton[data-copied=true] .check-icon{display:block}.article-content .copyCodeButton:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.article-content pre:hover .copyCodeButton{opacity:1;transform:translateY(0)}.article-content .table-wrapper{display:block;overflow-x:auto;padding:0 var(--card-padding)}.article-content table{border-collapse:collapse;border-spacing:0;font-size:.96em;margin-bottom:1.5em;width:100%}.article-content td,.article-content th{border:1px solid var(--table-border-color);padding:4px 8px 4px 10px;text-align:left}.article-content td{vertical-align:top}.article-content tr:nth-child(2n){background-color:var(--tr-even-background-color)}.article-content .twitter-tweet{color:var(--card-text-color-main)}.article-content .video-wrapper{height:0;overflow:hidden;padding-bottom:56.25%;position:relative;width:100%}.article-content .video-wrapper>iframe,.article-content .video-wrapper>video{border:0;height:100%;left:0;position:absolute;top:0;width:100%}.article-content .gitlab-embed-snippets{margin:0!important}.article-content .gitlab-embed-snippets .file-holder.snippet-file-content{margin-block-end:0!important;margin-block-start:0!important;margin-left:calc((var(--card-padding))*-1)!important;margin-right:calc((var(--card-padding))*-1)!important;padding:0 var(--card-padding)!important}.article-content .gallery,.article-content .highlight,.article-content .s_video_simple,.article-content .table-wrapper,.article-content .video-wrapper,.article-content blockquote,.article-content figure,.article-content pre{margin-left:calc((var(--card-padding))*-1);margin-right:calc((var(--card-padding))*-1);width:calc(100% + var(--card-padding)*2)}.article-content .katex-display>.katex{overflow-x:auto;overflow-y:hidden}.article-content kbd{border:1px solid var(--kbd-border-color);border-radius:4px;display:inline-block;font-size:.9em;font-weight:700;line-height:1;padding:2px 4px}.section-card{align-items:center;background-color:var(--card-background);border-radius:var(--card-border-radius);box-shadow:var(--shadow-l1);display:flex;gap:20px;padding:var(--small-card-padding);--separation:15px}.section-card .section-term{color:var(--card-text-color-main);font-size:2.2rem;margin:0}.section-card .section-description{color:var(--card-text-color-secondary);font-size:1.6rem;font-weight:400;margin:0}.section-card .section-details{display:flex;flex-direction:column;flex-grow:1;gap:8px}.section-card .section-image img{height:60px;width:60px}.section-card .section-count{color:var(--card-text-color-tertiary);font-size:1.4rem;font-weight:700;margin:0;text-transform:uppercase}.subsection-list{overflow-x:auto}.subsection-list .article-list--tile{display:flex;padding-bottom:15px}.subsection-list .article-list--tile article{flex-shrink:0;height:150px;margin-right:20px;width:250px}.subsection-list .article-list--tile article .article-title{font-size:1.8rem;margin:0}.subsection-list .article-list--tile article .article-details{padding:20px}.not-found-card{background-color:var(--card-background);border-radius:var(--card-border-radius);box-shadow:var(--shadow-l1);padding:var(--card-padding)}.search-form{position:relative;--button-size:80px}.search-form.widget{--button-size:60px}.search-form.widget label{font-size:1.3rem;top:10px}.search-form.widget input{padding:30px 20px 15px}.search-form p{margin:0;position:relative}.search-form label{color:var(--card-text-color-tertiary);font-size:1.4rem;inset-inline-start:20px;position:absolute;top:15px}.search-form input{-webkit-appearance:none;background-color:var(--card-background);border:0;border-radius:var(--card-border-radius);box-shadow:var(--shadow-l1);color:var(--card-text-color-main);font-size:1.8rem;padding:40px 20px 20px;transition:box-shadow .3s ease;width:100%}.search-form input:focus{box-shadow:var(--shadow-l2);outline:0}.search-form button{background-color:transparent;border:0;cursor:pointer;height:100%;inset-inline-end:0;padding:0 10px;position:absolute;top:0;width:var(--button-size)}.search-form button:focus{outline:0}.search-form button:focus svg{color:var(--accent-color);stroke-width:2}.search-form button svg{color:var(--card-text-color-secondary);height:20px;stroke-width:1.33;transition:all .3s ease;width:20px}a.link{box-shadow:0 -2px rgba(var(--link-background-color),var(--link-background-opacity)) inset;transition:all .3s ease}a.link:hover{box-shadow:0 calc(-1rem*var(--article-line-height)) 0 rgba(var(--link-background-color),var(--link-background-opacity-hover)) inset}.section-title{display:block;font-size:1.6rem;font-weight:700;margin-bottom:10px;margin-top:0;text-transform:uppercase}.section-title,.section-title a{color:var(--body-text-color)}:root{--main-top-padding:30px;--card-border-radius:18px;--tag-border-radius:8px;--section-separation:40px;--article-font-size:1.8rem;--code-background-color:#f8f8f8;--code-text-color:#e96900}:root[data-scheme=dark]{--code-background-color:#ff6d1b17;--code-text-color:#e96900;--body-background:#000;--card-background:#121317}a,code{word-break:break-all}.article-list article .article-image img{height:200px!important}@media(min-width:768px){.article-list article .article-image img{height:250px!important}}@media(min-width:1280px){.article-list article .article-image img{height:285px!important}}.article-page .main-article .article-content img{border-radius:8px;height:auto!important;max-width:96%!important}.article-content blockquote{background:#3a97431f;border-left:6px solid rgba(53,139,154,.122)!important}.highlight{background-color:var(--pre-background-color);border-radius:20px;box-shadow:var(--shadow-l1)!important;margin-bottom:1.2em;margin-left:-7px!important;margin-right:-12px;margin-top:1.2em;max-width:102%!important;padding:var(--card-padding);position:relative}.highlight:hover .copyCodeButton{opacity:1}[dir=rtl] .highlight{direction:ltr}.highlight pre{margin:0;padding:0;width:auto}[data-scheme=light] .article-content .highlight{background-color:#fff9f3}[data-scheme=light] .chroma{background-color:#fff9f3cc;color:#ff6f00}::-moz-selection{background:#34495e;color:#fff}::selection{background:#34495e;color:#fff}a{color:var(--accent-color);text-decoration:none}a:hover{color:var(--accent-color-darker)}a.link{color:#4288b9ad;cursor:pointer;font-weight:600;padding:0 2px;text-decoration:none}a.link:hover{text-decoration:underline}.article-list article .article-image img{height:150px;-o-object-fit:cover;object-fit:cover;width:100%}@media(min-width:768px){.article-list article .article-image img{height:200px}}@media(min-width:1280px){.article-list article .article-image img{height:305px}}.main-container{align-items:flex-start;gap:var(--section-separation);min-height:100vh;padding:0 15px;padding-top:var(--main-top-padding)}@media(min-width:768px){.main-container{padding:0 37px}}.container{margin-left:auto;margin-right:auto}.container .left-sidebar{max-width:var(--left-sidebar-max-width);order:-3}.container .right-sidebar{max-width:var(--right-sidebar-max-width);order:-1}@media(min-width:1024px){.container .right-sidebar{display:flex}}@media(min-width:768px){.container.extended{max-width:1024px;--left-sidebar-max-width:25%;--right-sidebar-max-width:22%!important}}@media(min-width:1024px){.container.extended{max-width:1280px;--left-sidebar-max-width:20%;--right-sidebar-max-width:30%}}@media(min-width:1280px){.container.extended{max-width:1453px;--left-sidebar-max-width:15%;--right-sidebar-max-width:25%}}@media(min-width:768px){.container.compact{--left-sidebar-max-width:25%;max-width:768px}}@media(min-width:1024px){.container.compact{max-width:1024px;--left-sidebar-max-width:20%}}@media(min-width:1280px){.container.compact{max-width:1280px}}.article-list--compact article .article-image img{border-radius:17%;height:var(--image-size);-o-object-fit:cover;object-fit:cover;width:var(--image-size)}.article-content .highlight{padding:var(--card-padding)}.article-content .highlight pre{max-height:20em;width:auto}.search-form.widget input{font-size:1.5rem;padding:44px 25px 19px}.menu::-webkit-scrollbar{display:none}html ::-webkit-scrollbar{width:20px}html ::-webkit-scrollbar-track{background-color:transparent}html ::-webkit-scrollbar-thumb{background-clip:content-box;background-color:#d6dee1;border:6px solid transparent;border-radius:20px}html ::-webkit-scrollbar-thumb:hover{background-color:#a8bbbf}@media(min-width:1024px){.article-list--compact{background:none;box-shadow:none;display:grid;gap:1rem;grid-template-columns:1fr 1fr}.article-list--compact article{background:var(--card-background);border:none;border-radius:16px;box-shadow:var(--shadow-l2);margin-bottom:8px}.article-list--compact.links{background:none;box-shadow:none;display:grid;gap:1rem;grid-template-columns:1fr 1fr 1fr}.article-list--compact.links article{background:var(--card-background);border:none;border-radius:var(--card-border-radius);box-shadow:var(--shadow-l2);margin-bottom:8px}.article-list--compact.links article:nth-child(odd){margin-right:8px}}.article-content .highlight:before{background:url(data:image/svg+xml;charset=utf-8;base64,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);background-position:-1px 2px;background-repeat:no-repeat;background-size:57px;content:"";display:block;height:32px;margin-bottom:5px;width:100%}article:not(:last-of-type){border-bottom:0 solid var(--card-separator-color)!important}:root{--waline-theme-color:#34495e!important;--waline-active-color:#2c3e50!important;--waline-avatar-size:5.5rem!important}:root[data-scheme=dark]{--waline-theme-color:#ecf0f1!important;--waline-active-color:#bdc3c7!important}html[data-scheme=dark]{--waline-color:#f6f7f9!important;--waline-disable-color:#888!important;--waline-bgcolor:#121317!important}.wl-content .vemoji,.wl-content .wl-emoji{height:2.5em}.wl-card .wl-content{font-size:.98em}[data-scheme=dark] .article-content .highlight,[data-scheme=dark] .article-content pre,[data-scheme=dark] .chroma{background-color:#23272e!important}[data-scheme=light] .article-content .highlight,[data-scheme=light] .chroma{background-color:#fafafa!important}#main-menu{font-size:1.59rem!important}.sidebar header .site-avatar .site-logo{box-shadow:0 0 32px 10px #abb6e959}.menu-social svg{stroke-width:2}.github-card{margin:1.6em 0}.github-card__link{background:var(--card-background);border:1px solid var(--card-separator-color);border-radius:14px;box-shadow:var(--shadow-l1);color:var(--card-text-color-main);display:flex;flex-direction:column;gap:10px;padding:16px 18px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.github-card__link:hover{border-color:#0000001f;box-shadow:var(--shadow-l2);transform:translateY(-2px)}.github-card__header{align-items:center;display:flex;font-size:1.6rem;font-weight:600;gap:10px}.github-card__avatar{background:var(--card-background-selected);border-radius:50%;height:22px;-o-object-fit:cover;object-fit:cover;width:22px}.github-card__name{color:var(--card-text-color-main)}.github-card__desc{color:var(--card-text-color-secondary);line-height:1.5;margin:0}.github-card__meta{color:var(--card-text-color-tertiary);display:flex;flex-wrap:wrap;font-size:1.3rem;gap:12px}.github-card__meta-item{align-items:center;display:inline-flex;gap:4px}:root[data-scheme=dark] .github-card__link:hover{border-color:#ffffff2e}