@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_AMS-Regular.BQhdFMY1.woff2)format("woff2"),url(/_astro/KaTeX_AMS-Regular.DMm9YOAa.woff)format("woff"),url(/_astro/KaTeX_AMS-Regular.DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Caligraphic-Bold.Dq_IR9rO.woff2)format("woff2"),url(/_astro/KaTeX_Caligraphic-Bold.BEiXGLvX.woff)format("woff"),url(/_astro/KaTeX_Caligraphic-Bold.ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Caligraphic-Regular.Di6jR-x-.woff2)format("woff2"),url(/_astro/KaTeX_Caligraphic-Regular.CTRA-rTL.woff)format("woff"),url(/_astro/KaTeX_Caligraphic-Regular.wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Fraktur-Bold.CL6g_b3V.woff2)format("woff2"),url(/_astro/KaTeX_Fraktur-Bold.BsDP51OF.woff)format("woff"),url(/_astro/KaTeX_Fraktur-Bold.BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Fraktur-Regular.CTYiF6lA.woff2)format("woff2"),url(/_astro/KaTeX_Fraktur-Regular.Dxdc4cR9.woff)format("woff"),url(/_astro/KaTeX_Fraktur-Regular.CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Main-Bold.Cx986IdX.woff2)format("woff2"),url(/_astro/KaTeX_Main-Bold.Jm3AIy58.woff)format("woff"),url(/_astro/KaTeX_Main-Bold.waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/_astro/KaTeX_Main-BoldItalic.DxDJ3AOS.woff2)format("woff2"),url(/_astro/KaTeX_Main-BoldItalic.SpSLRI95.woff)format("woff"),url(/_astro/KaTeX_Main-BoldItalic.DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_Main-Italic.NWA7e6Wa.woff2)format("woff2"),url(/_astro/KaTeX_Main-Italic.BMLOBm91.woff)format("woff"),url(/_astro/KaTeX_Main-Italic.3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Main-Regular.B22Nviop.woff2)format("woff2"),url(/_astro/KaTeX_Main-Regular.Dr94JaBh.woff)format("woff"),url(/_astro/KaTeX_Main-Regular.ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/_astro/KaTeX_Math-BoldItalic.CZnvNsCZ.woff2)format("woff2"),url(/_astro/KaTeX_Math-BoldItalic.iY-2wyZ7.woff)format("woff"),url(/_astro/KaTeX_Math-BoldItalic.B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_Math-Italic.t53AETM-.woff2)format("woff2"),url(/_astro/KaTeX_Math-Italic.DA0__PXp.woff)format("woff"),url(/_astro/KaTeX_Math-Italic.flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_SansSerif-Bold.D1sUS0GD.woff2)format("woff2"),url(/_astro/KaTeX_SansSerif-Bold.DbIhKOiC.woff)format("woff"),url(/_astro/KaTeX_SansSerif-Bold.CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_SansSerif-Italic.C3H0VqGB.woff2)format("woff2"),url(/_astro/KaTeX_SansSerif-Italic.DN2j7dab.woff)format("woff"),url(/_astro/KaTeX_SansSerif-Italic.YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_SansSerif-Regular.DDBCnlJ7.woff2)format("woff2"),url(/_astro/KaTeX_SansSerif-Regular.CS6fqUqJ.woff)format("woff"),url(/_astro/KaTeX_SansSerif-Regular.BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Script-Regular.D3wIWfF6.woff2)format("woff2"),url(/_astro/KaTeX_Script-Regular.D5yQViql.woff)format("woff"),url(/_astro/KaTeX_Script-Regular.C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size1-Regular.mCD8mA8B.woff2)format("woff2"),url(/_astro/KaTeX_Size1-Regular.C195tn64.woff)format("woff"),url(/_astro/KaTeX_Size1-Regular.Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size2-Regular.Dy4dx90m.woff2)format("woff2"),url(/_astro/KaTeX_Size2-Regular.oD1tc_U0.woff)format("woff"),url(/_astro/KaTeX_Size2-Regular.B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/_astro/KaTeX_Size3-Regular.CTq5MqoE.woff)format("woff"),url(/_astro/KaTeX_Size3-Regular.DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size4-Regular.Dl5lxZxV.woff2)format("woff2"),url(/_astro/KaTeX_Size4-Regular.BF-4gkZK.woff)format("woff"),url(/_astro/KaTeX_Size4-Regular.DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Typewriter-Regular.CO6r4hn1.woff2)format("woff2"),url(/_astro/KaTeX_Typewriter-Regular.C0xS9mPB.woff)format("woff"),url(/_astro/KaTeX_Typewriter-Regular.D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,math,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.19.1"}.katex .katex-mathml{-webkit-clip-path:inset(50%);clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/geist-latin.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2C6,U+2DA,U+2DC,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/geist-mono-latin.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2C6,U+2DA,U+2DC,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}:root{--font-sans:"Geist", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono:"Geist Mono", "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, "PingFang SC", monospace;--font-serif:var(--font-sans);--radius-sm:4px;--radius:6px;--radius-lg:10px;--radius-xl:14px;--container:1240px;--prose:700px;--header-h:56px;--ease:cubic-bezier(.2, .7, .2, 1);--bg:#fff;--bg-elev:#fff;--bg-sunken:#f6f7f9;--bg-hover:#f2f3f6;--ink:#0a0b0d;--ink-2:#3a3d44;--muted:#696e78;--faint:#9da2ac;--line:#ebecef;--line-strong:#d9dbe1;--grid:#0a0b0d0e;--brand:#2f5bff;--brand-ink:#1f45e0;--brand-soft:#2f5bff14;--on-brand:#fff;--accent:#0aa2c0;--accent-soft:#0aa2c01a;--highlight:#2f5bff17;--call:#2f5bff;--call-soft:#2f5bff1a;--put:#9b5cf6;--put-soft:#9b5cf61c;--stock:#6b7280;--red:#ee3f45;--green:#0fa968;--red-soft:#ee3f451f;--green-soft:#0fa9681f;--gain:var(--red);--loss:var(--green);--gain-soft:var(--red-soft);--loss-soft:var(--green-soft);--info:#2f5bff;--warn:#d97706;--danger:#e5484d;--ok:#0fa968;--shadow-sm:none;--shadow:0 1px 2px #0a0b0d0a, 0 8px 24px -12px #0a0b0d1f;--shadow-lg:0 1px 2px #0a0b0d0d, 0 24px 60px -24px #0a0b0d38;--glow:0 0 0 1px color-mix(in srgb, var(--brand) 30%, transparent), 0 10px 40px -16px color-mix(in srgb, var(--brand) 40%, transparent);color-scheme:light}:root[data-colors=intl]{--gain:var(--green);--loss:var(--red);--gain-soft:var(--green-soft);--loss-soft:var(--red-soft)}:root[data-theme=dark]{--bg:#08090b;--bg-elev:#0d0f12;--bg-sunken:#121419;--bg-hover:#16191f;--ink:#eceef2;--ink-2:#b8bcc6;--muted:#858b97;--faint:#565c68;--line:#1b1e24;--line-strong:#2a2e37;--grid:#eceef20b;--brand:#7b93ff;--brand-ink:#a4b4ff;--brand-soft:#7b93ff1f;--on-brand:#08090b;--accent:#2dd4ef;--accent-soft:#2dd4ef1f;--highlight:#7b93ff29;--call:#7b93ff;--call-soft:#7b93ff26;--put:#c08bff;--put-soft:#c08bff26;--stock:#9aa1af;--red:#ff5a60;--green:#2fe08f;--red-soft:#ff5a6026;--green-soft:#2fe08f24;--info:#7b93ff;--warn:#f5a524;--danger:#ff6369;--ok:#2fe08f;--shadow:0 1px 2px #00000080, 0 8px 24px -12px #000000b3;--shadow-lg:0 1px 2px #00000080, 0 30px 70px -24px #000000d9;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-feature-settings:"ss01", "cv11";flex-direction:column;min-height:100vh;margin:0;font-size:15px;line-height:1.7;display:flex}main{flex:1}img,svg{max-width:100%;display:block}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--brand);text-decoration:none}a:hover{color:var(--brand-ink)}:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}::selection{background:color-mix(in srgb, var(--brand) 22%, transparent);color:var(--ink)}h1,h2,h3,h4{letter-spacing:-.02em;margin:0;font-weight:650;line-height:1.25}p{margin:0}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}@media (width<=640px){.container{padding:0 18px}}.num,.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}.display,.serif{font-family:var(--font-sans);letter-spacing:-.035em;font-weight:700}.eyebrow{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);align-items:center;gap:8px;font-size:11.5px;font-weight:500;display:inline-flex}.eyebrow:before{content:"";background:var(--accent);border-radius:1px;width:6px;height:6px}.label{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint);font-size:11px}.gain{color:var(--gain)}.loss{color:var(--loss)}.call-c{color:var(--call)}.put-c{color:var(--put)}.btn{border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--bg-elev);height:38px;color:var(--ink);white-space:nowrap;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-size:14px;font-weight:550;transition:background .15s,border-color .15s,color .15s,box-shadow .15s;display:inline-flex}.btn:hover{border-color:var(--ink-2);color:var(--ink);background:var(--bg-hover)}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--ink);border-color:var(--ink);color:var(--bg)}.btn-primary:hover{background:color-mix(in srgb, var(--ink) 86%, var(--bg));border-color:color-mix(in srgb, var(--ink) 86%, var(--bg));color:var(--bg)}.btn-brand{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}.btn-brand:hover{background:var(--brand-ink);border-color:var(--brand-ink);color:var(--on-brand)}.btn-sm{height:32px;padding:0 12px;font-size:13px}.btn-ghost{background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--bg-hover);border-color:#0000}.chip{border-radius:var(--radius-sm);color:var(--muted);border:1px solid var(--line-strong);white-space:nowrap;background:0 0;align-items:center;gap:6px;padding:1px 8px;font-size:12px;font-weight:500;line-height:1.6;display:inline-flex}.chip.call{color:var(--call);border-color:color-mix(in srgb, var(--call) 35%, transparent);background:var(--call-soft)}.chip.put{color:var(--put);border-color:color-mix(in srgb, var(--put) 35%, transparent);background:var(--put-soft)}.chip.gain{color:var(--gain);border-color:color-mix(in srgb, var(--gain) 35%, transparent);background:var(--gain-soft)}.chip.loss{color:var(--loss);border-color:color-mix(in srgb, var(--loss) 35%, transparent);background:var(--loss-soft)}.chip.brand{color:var(--brand);border-color:color-mix(in srgb, var(--brand) 35%, transparent);background:var(--brand-soft)}.chip.accent{color:var(--accent);border-color:color-mix(in srgb, var(--accent) 40%, transparent);background:var(--accent-soft)}.card{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius-lg)}a.card{color:inherit;transition:border-color .2s,box-shadow .2s,background .2s;display:block}a.card:hover{border-color:color-mix(in srgb, var(--brand) 45%, var(--line));box-shadow:var(--glow);color:inherit}.kbd{font-family:var(--font-mono);border:1px solid var(--line-strong);color:var(--muted);background:var(--bg-sunken);border-radius:4px;padding:0 5px;font-size:11px;line-height:1.6}.graph-paper,.grid-bg{background-image:linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);background-position:-1px -1px;background-size:40px 40px;position:relative}.hairline-grid{background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);gap:1px;display:grid;overflow:hidden}.hairline-grid>*{background:var(--bg)}.page-hero{border-bottom:1px solid var(--line);padding:72px 0 48px;position:relative;overflow:hidden}.page-hero:before{content:"";background-image:linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);pointer-events:none;background-size:40px 40px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(70% 100% at 20% 0,#000 30%,#0000 75%);mask-image:radial-gradient(70% 100% at 20% 0,#000 30%,#0000 75%)}.page-hero>*{position:relative}.page-hero h1{letter-spacing:-.04em;margin:18px 0 14px;font-size:clamp(2.1rem,4.6vw,3.2rem);font-weight:700;line-height:1.12}.page-hero .lead{color:var(--muted);max-width:680px;font-size:1.04rem;line-height:1.8}.prose{color:var(--ink-2);max-width:var(--prose);counter-reset:h2;font-size:16.5px;line-height:1.9}.prose>*+*{margin-top:1.1em}.prose h2{letter-spacing:-.025em;color:var(--ink);border-top:1px solid var(--line);scroll-margin-top:calc(var(--header-h) + 20px);margin-top:2.8em;padding-top:1.1em;font-size:1.5rem;font-weight:650;position:relative}.prose h2:before{counter-increment:h2;content:counter(h2, decimal-leading-zero);font-family:var(--font-mono);letter-spacing:.08em;color:var(--accent);margin-bottom:8px;font-size:12px;font-weight:500;display:block}.prose h2+*{margin-top:.8em}.prose h3{color:var(--ink);scroll-margin-top:calc(var(--header-h) + 20px);margin-top:2em;font-size:1.14rem;font-weight:650}.prose h3+*{margin-top:.6em}.prose h4{color:var(--ink);margin-top:1.6em;font-size:1rem}.prose strong{color:var(--ink);font-weight:650}.prose mark,.hl{background:var(--highlight);color:var(--ink);box-shadow:inset 0 -1px 0 color-mix(in srgb, var(--brand) 55%, transparent);border-radius:3px;padding:.05em .2em}.prose a{color:var(--ink);text-decoration:underline;text-decoration-color:color-mix(in srgb, var(--brand) 55%, transparent);text-underline-offset:3px;text-decoration-thickness:1px}.prose a:hover{color:var(--brand);text-decoration-color:var(--brand)}.prose ul,.prose ol{padding-left:1.4em}.prose li+li{margin-top:.4em}.prose li::marker{color:var(--faint)}.prose ol>li::marker{font-family:var(--font-mono);font-size:.86em}.prose blockquote{border-left:2px solid var(--line-strong);color:var(--muted);margin-left:0;margin-right:0;padding:2px 0 2px 18px}.prose code:not(.widget code){font-family:var(--font-mono);background:var(--bg-sunken);border:1px solid var(--line);border-radius:4px;padding:.08em .36em;font-size:.86em}.prose pre{border-radius:var(--radius);border:1px solid var(--line);padding:16px 18px;font-size:14px;line-height:1.6;overflow-x:auto}.prose pre code{background:0 0;border:0;padding:0}.prose hr{background:var(--line);border:0;height:1px;margin:2.5em 0}.prose table:not(.widget table){border-collapse:collapse;border:1px solid var(--line);border-radius:var(--radius);width:100%;font-size:14.5px;line-height:1.6;display:block;overflow-x:auto}.prose table:not(.widget table) thead th{text-align:left;color:var(--muted);border-bottom:1px solid var(--line);white-space:nowrap;background:var(--bg-sunken);padding:9px 12px;font-size:12.5px;font-weight:500}.prose table:not(.widget table) td{border-bottom:1px solid var(--line);vertical-align:top;padding:9px 12px}.prose table:not(.widget table) tr:last-child td{border-bottom:0}.prose img{border-radius:var(--radius)}.prose .katex{font-size:1.05em}.prose .katex-display{background:var(--bg-sunken);border:1px solid var(--line);border-radius:var(--radius);margin:1.3em 0;padding:16px 8px;overflow:auto hidden}.prose .katex-display>.katex{font-size:1.1em}.prose>.widget,.prose>astro-island>.widget{margin-top:1.8em;margin-bottom:1.8em}.prose>astro-island{display:block}@media (width<=640px){.prose{font-size:16px;line-height:1.85}.prose h2{font-size:1.32rem}}@media (prefers-reduced-motion:no-preference){.reveal{opacity:0;transition:opacity .6s var(--ease), transform .6s var(--ease);transform:translateY(10px)}.reveal.in{opacity:1;transform:none}}.widget{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius-lg);color:var(--ink-2);font-size:14.5px;line-height:1.55;overflow:hidden;container-type:inline-size}.widget-head{border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--bg-sunken) 60%, var(--bg-elev));flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px 10px 16px;display:flex}.widget-title{color:var(--ink);letter-spacing:-.01em;align-items:center;gap:10px;font-size:14px;font-weight:600;display:flex}.widget-title .tag{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border:1px solid color-mix(in srgb, var(--accent) 40%, transparent);border-radius:3px;padding:0 6px;font-size:10.5px;font-weight:500;line-height:1.7}.widget-body{padding:16px 18px 18px}.widget-foot{border-top:1px solid var(--line);color:var(--muted);background:color-mix(in srgb, var(--bg-sunken) 50%, transparent);padding:9px 16px;font-size:12.5px}.widget-grid{grid-template-columns:minmax(0,1fr) 280px;gap:0;display:grid}.widget-grid>.widget-side{border-left:1px solid var(--line);flex-direction:column;gap:14px;padding:16px 18px;display:flex}@container (width<=880px){.widget-grid{grid-template-columns:1fr}.widget-grid>.widget-side{border-left:0;border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:14px 24px;display:grid}.widget-grid>.widget-side>.divider{display:none}.widget-grid>.widget-side>.side-full{grid-column:1/-1}}@container (width<=560px){.widget-grid>.widget-side{grid-template-columns:1fr}}.controls{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px 22px;display:grid}.control{flex-direction:column;gap:6px;min-width:0;display:flex}.control-label{color:var(--muted);justify-content:space-between;align-items:baseline;gap:8px;font-size:12.5px;display:flex}.control-label b{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--ink);font-size:12.5px;font-weight:500}input[type=range]{-webkit-appearance:none;appearance:none;--fill:50%;background:0 0;width:100%;height:18px;margin:0}input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(to right, var(--brand) 0, var(--brand) var(--fill), var(--line-strong) var(--fill));border-radius:2px;height:2px}input[type=range]::-moz-range-track{background:var(--line-strong);border-radius:2px;height:2px}input[type=range]::-moz-range-progress{background:var(--brand);border-radius:2px;height:2px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--bg-elev);border:2px solid var(--brand);width:14px;height:14px;transition:transform .15s var(--ease), box-shadow .15s;border-radius:50%;margin-top:-6px}input[type=range]::-moz-range-thumb{background:var(--bg-elev);border:2px solid var(--brand);border-radius:50%;width:10px;height:10px}input[type=range]:hover::-webkit-slider-thumb{box-shadow:0 0 0 5px var(--brand-soft)}input[type=range]:active::-webkit-slider-thumb{transform:scale(1.15)}.seg{border-radius:var(--radius);background:var(--bg-sunken);border:1px solid var(--line);flex-wrap:wrap;gap:2px;padding:2px;display:inline-flex}.seg button{color:var(--muted);white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:4px;padding:2px 10px;font-size:12.5px;font-weight:500;line-height:1.7;transition:background .15s,color .15s,border-color .15s}.seg button:hover{color:var(--ink)}.seg button[aria-pressed=true]{background:var(--bg-elev);color:var(--ink);border-color:var(--line-strong)}.seg button[aria-pressed=true].call{color:var(--call)}.seg button[aria-pressed=true].put{color:var(--put)}.field{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--bg-elev);align-items:center;height:34px;transition:border-color .15s,box-shadow .15s;display:flex;overflow:hidden}.field:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.field input,.field select{width:100%;min-width:0;height:100%;font-family:var(--font-mono);font-variant-numeric:tabular-nums;background:0 0;border:0;outline:0;padding:0 10px;font-size:13.5px}.field select{font-family:var(--font-sans);cursor:pointer;-webkit-appearance:none;appearance:none;padding-right:36px}.field:has(select){position:relative}.field:has(select):after{content:"";background:var(--muted);pointer-events:none;width:14px;height:14px;transition:background .15s;position:absolute;top:50%;right:11px;transform:translateY(-50%);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1.5 3.5 5 7l3.5-3.5' fill='none' stroke='black' stroke-width='1.3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1.5 3.5 5 7l3.5-3.5' fill='none' stroke='black' stroke-width='1.3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") 50%/contain no-repeat}.field:has(select):hover:after,.field:has(select:focus):after{background:var(--ink)}.field .affix{color:var(--faint);white-space:nowrap;font-size:12.5px;font-family:var(--font-mono);padding:0 9px}.icon-btn{border-radius:var(--radius);width:32px;height:32px;color:var(--muted);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.icon-btn:hover{background:var(--bg-hover);color:var(--ink)}.stats{background:var(--line);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1px;display:grid;overflow:hidden}.stat{background:var(--bg-elev);flex-direction:column;gap:2px;min-width:0;padding:9px 12px;display:flex}.stat-label{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:11.5px;overflow:hidden}.stat-value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--ink);white-space:nowrap;letter-spacing:-.02em;font-size:16px;font-weight:500}.stat-sub{color:var(--faint);font-size:11px}.kv{flex-direction:column;gap:7px;display:flex}.kv-row{justify-content:space-between;align-items:baseline;gap:10px;font-size:13.5px;display:flex}.kv-row span:first-child{color:var(--muted)}.kv-row span:last-child{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--ink);font-weight:500}.big-number{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.04em;font-size:30px;font-weight:500;line-height:1.1}.chart{-webkit-user-select:none;user-select:none;touch-action:pan-y;width:100%;position:relative}.chart svg{width:100%;height:auto;overflow:visible}.chart .axis text,.chart .tick-label{font-family:var(--font-mono);fill:var(--faint);font-size:10.5px}.chart .grid-line{stroke:var(--line);stroke-width:1px;stroke-dasharray:2 3}.chart .zero-line{stroke:var(--line-strong);stroke-width:1px}.chart .axis-title{font-family:var(--font-sans);fill:var(--muted);font-size:11px}.chart .crosshair{stroke:var(--ink);stroke-width:1px;stroke-dasharray:2 3;opacity:.45}.chart-tooltip{pointer-events:none;background:color-mix(in srgb, var(--bg-elev) 92%, transparent);-webkit-backdrop-filter:blur(8px);color:var(--ink);border:1px solid var(--line-strong);border-radius:var(--radius);white-space:nowrap;box-shadow:var(--shadow);z-index:2;padding:7px 10px;font-size:12px;line-height:1.55;position:absolute;transform:translate(-50%,calc(-100% - 12px))}.chart-tooltip .row{justify-content:space-between;gap:14px;display:flex}.chart-tooltip .row b{font-family:var(--font-mono);font-weight:500}.chart-tooltip .dot{vertical-align:0;border-radius:2px;width:7px;height:7px;margin-right:6px;display:inline-block}.legend{color:var(--muted);flex-wrap:wrap;gap:6px 16px;font-size:12px;display:flex}.legend span{align-items:center;gap:6px;display:inline-flex}.legend i{border-top:2px solid;border-radius:2px;width:16px;height:0;display:inline-block}.legend i.dashed{border-top-style:dashed}.legend i.area{border:0;border-radius:2px;width:12px;height:10px}.quiz-q{color:var(--ink);margin-bottom:12px;font-size:15.5px;font-weight:600;line-height:1.6}.quiz-options{flex-direction:column;gap:6px;display:flex}.quiz-option{text-align:left;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-elev);width:100%;color:var(--ink-2);align-items:flex-start;gap:12px;padding:10px 12px;font-size:14.5px;line-height:1.55;transition:border-color .15s,background .15s;display:flex}.quiz-option:hover:not(:disabled){border-color:color-mix(in srgb, var(--brand) 50%, var(--line));background:var(--brand-soft)}.quiz-option:disabled{cursor:default}.quiz-option .letter{border:1px solid var(--line-strong);width:22px;height:22px;font-family:var(--font-mono);color:var(--muted);border-radius:4px;flex:none;justify-content:center;align-items:center;margin-top:1px;font-size:11.5px;font-weight:500;display:inline-flex}.quiz-option.correct{border-color:color-mix(in srgb, var(--ok) 60%, transparent);background:color-mix(in srgb, var(--ok) 7%, var(--bg-elev))}.quiz-option.correct .letter{background:var(--ok);border-color:var(--ok);color:#fff}.quiz-option.wrong{border-color:color-mix(in srgb, var(--danger) 60%, transparent);background:color-mix(in srgb, var(--danger) 6%, var(--bg-elev))}.quiz-option.wrong .letter{background:var(--danger);border-color:var(--danger);color:#fff}.quiz-explain{border-radius:var(--radius);background:var(--bg-sunken);border-left:2px solid var(--line-strong);color:var(--ink-2);margin-top:10px;padding:11px 14px;font-size:14px;line-height:1.75}.quiz-explain b{color:var(--ink)}.hint{color:var(--muted);font-size:12.5px;line-height:1.6}.pill-note{font-family:var(--font-mono);color:var(--muted);border:1px solid var(--line-strong);border-radius:var(--radius-sm);align-items:center;gap:6px;padding:0 8px;font-size:11.5px;line-height:1.8;display:inline-flex}.divider{background:var(--line);height:1px;margin:4px 0}table.data{border-collapse:collapse;width:100%;font-size:13px}table.data th{text-align:right;color:var(--muted);border-bottom:1px solid var(--line-strong);white-space:nowrap;padding:7px 8px;font-size:11.5px;font-weight:500}table.data th:first-child,table.data td:first-child{text-align:left}table.data td{text-align:right;border-bottom:1px solid var(--line);font-family:var(--font-mono);font-variant-numeric:tabular-nums;white-space:nowrap;padding:6px 8px}table.data tr:hover td{background:var(--bg-hover)}.search-trigger{border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-sunken);height:32px;color:var(--muted);align-items:center;gap:8px;padding:0 6px 0 10px;font-size:13px;transition:border-color .15s,color .15s;display:inline-flex}.search-trigger:hover{border-color:var(--line-strong);color:var(--ink)}.search-kbd{margin-left:24px}@media (width<=1080px){.search-trigger-text,.search-kbd{display:none}.search-trigger{justify-content:center;width:32px;padding:0}}.search-overlay{z-index:100;background:color-mix(in srgb, var(--bg) 55%, transparent);-webkit-backdrop-filter:blur(6px);justify-content:center;align-items:flex-start;padding:12vh 16px 16px;animation:.15s fade-in;display:flex;position:fixed;inset:0}@keyframes fade-in{0%{opacity:0}}.search-modal{background:var(--bg-elev);border:1px solid var(--line-strong);border-radius:var(--radius-lg);width:100%;max-width:620px;box-shadow:var(--shadow-lg);flex-direction:column;max-height:70vh;display:flex;overflow:hidden}.search-input-row{border-bottom:1px solid var(--line);color:var(--muted);align-items:center;gap:10px;padding:0 14px;display:flex}.search-input-row input{height:52px;color:var(--ink);background:0 0;border:0;outline:0;flex:1;font-size:15px}.search-input-row .kbd{cursor:pointer}.search-results{padding:6px;overflow-y:auto}.search-section{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint);padding:8px 10px 4px;font-size:11px}.search-empty{text-align:center;color:var(--muted);padding:28px}.search-item{border-radius:var(--radius);color:var(--ink-2);align-items:flex-start;gap:12px;padding:9px 10px;display:flex}.search-item.active{background:var(--bg-hover);color:var(--ink)}.search-type{font-family:var(--font-mono);border:1px solid var(--line-strong);color:var(--muted);border-radius:3px;flex:none;margin-top:3px;padding:0 6px;font-size:10.5px;font-weight:500;line-height:1.7}.search-type.t-课程{color:var(--brand);border-color:color-mix(in srgb, var(--brand) 40%, transparent)}.search-type.t-策略{color:var(--accent);border-color:color-mix(in srgb, var(--accent) 40%, transparent)}.search-type.t-术语{color:var(--warn);border-color:color-mix(in srgb, var(--warn) 40%, transparent)}.search-type.t-工具{color:var(--put);border-color:color-mix(in srgb, var(--put) 40%, transparent)}.search-body{flex-direction:column;min-width:0;display:flex}.search-title{color:var(--ink);font-size:14px;font-weight:550}.search-text{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:12.5px;overflow:hidden}.search-foot{border-top:1px solid var(--line);color:var(--faint);gap:16px;padding:8px 14px;font-size:11.5px;display:flex}.site-header[data-astro-cid-nen7h5rs]{z-index:50;height:var(--header-h);background:color-mix(in srgb, var(--bg) 78%, transparent);-webkit-backdrop-filter:saturate(1.6)blur(16px);border-bottom:1px solid var(--line);position:sticky;top:0}.header-inner[data-astro-cid-nen7h5rs]{align-items:center;gap:32px;height:100%;display:flex}.brand[data-astro-cid-nen7h5rs]{color:var(--ink);flex:none;align-items:center;gap:10px;display:flex}.brand[data-astro-cid-nen7h5rs]:hover{color:var(--ink)}.brand-name[data-astro-cid-nen7h5rs]{letter-spacing:.01em;font-size:15px;font-weight:650}.brand-sub[data-astro-cid-nen7h5rs]{font-family:var(--font-mono);color:var(--faint);border-left:1px solid var(--line-strong);padding-left:10px;font-size:11px;line-height:1.2}.main-nav[data-astro-cid-nen7h5rs]{flex:1;gap:2px;height:100%;display:flex}.nav-link[data-astro-cid-nen7h5rs]{color:var(--muted);align-items:center;padding:0 12px;font-size:14px;font-weight:500;transition:color .15s;display:flex;position:relative}.nav-link[data-astro-cid-nen7h5rs]:hover,.nav-link[data-astro-cid-nen7h5rs].active{color:var(--ink)}.nav-link[data-astro-cid-nen7h5rs].active:after{content:"";background:var(--accent);height:1px;position:absolute;bottom:-1px;left:12px;right:12px}.header-actions[data-astro-cid-nen7h5rs]{align-items:center;gap:4px;margin-left:auto;display:flex}.settings[data-astro-cid-nen7h5rs]{position:relative}.settings-panel[data-astro-cid-nen7h5rs]{background:var(--bg-elev);border:1px solid var(--line-strong);border-radius:var(--radius-lg);width:280px;box-shadow:var(--shadow-lg);flex-direction:column;gap:14px;padding:14px;display:flex;position:absolute;top:calc(100% + 10px);right:0}.settings-panel[data-astro-cid-nen7h5rs][hidden]{display:none}.settings-group[data-astro-cid-nen7h5rs]{flex-direction:column;gap:8px;display:flex}.settings-label[data-astro-cid-nen7h5rs]{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint);font-size:11px}.settings-note[data-astro-cid-nen7h5rs]{color:var(--faint);font-size:12px}.sw[data-astro-cid-nen7h5rs]{vertical-align:1px;border-radius:2px;width:7px;height:7px;margin-right:6px;display:inline-block}.menu-toggle[data-astro-cid-nen7h5rs]{display:none}.mobile-nav[data-astro-cid-nen7h5rs]{background:var(--bg);border-bottom:1px solid var(--line)}.mobile-nav[data-astro-cid-nen7h5rs] .container[data-astro-cid-nen7h5rs]{flex-direction:column;padding-top:6px;padding-bottom:10px;display:flex}.mobile-link[data-astro-cid-nen7h5rs]{color:var(--ink-2);border-bottom:1px solid var(--line);padding:12px 2px;font-size:15px}.mobile-link[data-astro-cid-nen7h5rs]:last-child{border-bottom:0}.mobile-link[data-astro-cid-nen7h5rs].active{color:var(--ink);font-weight:600}@media (width<=860px){.main-nav[data-astro-cid-nen7h5rs],.brand-sub[data-astro-cid-nen7h5rs]{display:none}.menu-toggle[data-astro-cid-nen7h5rs]{display:inline-flex}}@media (width>=861px){.mobile-nav[data-astro-cid-nen7h5rs]{display:none!important}}.site-footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--line);margin-top:120px;padding:48px 0 28px;font-size:13.5px}.footer-inner[data-astro-cid-jo6i4kqk]{grid-template-columns:minmax(0,1.2fr) minmax(0,1.4fr);gap:48px;display:grid}.footer-logo[data-astro-cid-jo6i4kqk]{color:var(--ink);align-items:center;gap:10px;margin-bottom:12px;font-weight:650;display:inline-flex}.footer-brand[data-astro-cid-jo6i4kqk] p[data-astro-cid-jo6i4kqk]{color:var(--muted);max-width:380px;line-height:1.8}.footer-cols[data-astro-cid-jo6i4kqk]{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.footer-cols[data-astro-cid-jo6i4kqk] h4[data-astro-cid-jo6i4kqk]{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:12px;font-size:11px;font-weight:500}.footer-cols[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--muted);padding:3px 0;display:block}.footer-cols[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:var(--ink)}.footer-legal[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--line);color:var(--faint);flex-direction:column;gap:12px;margin-top:40px;padding-top:20px;font-size:12px;line-height:1.8;display:flex}.footer-meta[data-astro-cid-jo6i4kqk]{font-family:var(--font-mono);flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:11.5px;display:flex}.status[data-astro-cid-jo6i4kqk]{align-items:center;gap:8px;display:inline-flex}.status[data-astro-cid-jo6i4kqk] i[data-astro-cid-jo6i4kqk]{background:var(--ok);width:6px;height:6px;box-shadow:0 0 0 3px color-mix(in srgb, var(--ok) 20%, transparent);border-radius:50%}@media (width<=760px){.footer-inner[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr;gap:28px}}.skip-link{z-index:200;background:var(--ink);color:var(--bg);border-radius:8px;padding:8px 14px;position:absolute;top:8px;left:-9999px}.skip-link:focus{left:8px}
