@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,d09GMgABAAAAAA4oAA4AAAAAHbQAAA3TAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAABmAAgRQIDgmcDBEICo1oijYBNgIkA14LMgAEIAWJAAeBHAyBHBvbGiMRdnO0IkRRkiYDgr9KsJ1NUAf2kILNxgUmgqIgq1P89vcbIcmsQbRps3vCcXdYOKSWEPEKgZgQkprQQsxIXUgq0DqpGKmIvrgkeVGtEQD9DzAO29fM9jYhxZEsL2FeURH2JN4MIcTdO049NCVdxQ/w9NrSYFEBKTDKpLKfNkCGDc1RwjZLQcm3vqJ2UW9Xfa3tgAHz6ivp6vgC2yD4/6352ndnN0X0TL7seypkjZlMsjmZnf0Mm5Q+JykRWQBKCVCVPbARPXWyQtb5VgLB6Biq7/Uixcj2WGqdI8tGSgkuRG+t910GKP2D7AQH0DB9FMDW/obJZ8giFI3Wg8Cvevz0M+5m0rTh7XDBlvo9Y4vm13EXmfttwI4mBo1EG15fxJhUiCLbiiyCf/ZA6MFAhg3pGIZGdGIVjtPn6UcMk9A/UUr9PhoNsCENw1APAq0gpH73e+M+0ueyHbabc3vkbcdtzcf/fiy+NxQEjf9ud/ELBHAXJ0nk4z+MXH2Ev/kWyV4k7SkvpPc9Qr38F6RPWnM9cN6DJ0AdD1BhtgABtmoRoFCvPsBAumNm6soZG2Gk5GyVTo2sJncSyp0jQTYoR6WDvTwaaEcHsxHfvuWhHA3a6bN7twRKtcGok6NsCi7jYRrM2jExsUFMxMQYuJbMhuWNOumEJy9hi29Dmg5zMp/A5+hhPG19j1vBrq8JTLr8ki5VLPmG/PynJHVul440bxg5xuymHUFPBshC+nA9I1FmwbRBTNHAcik3Oae0cxKoI3MOriM42UrPe51nsaGxJ+WfXubAsP84aabUlQSJ1IiE0iPETLUU4CATgfXSCSpuRFRmCGbO+wSpAnzaeaCYW1VNEysRtuXCEL1kUFUbbtMv3Tilt/1c11jt3Q5bbMa84cpWipp8Elw3MZhOHsOlwwVUQM3lAR35JiFQbaYCRnMF2lxAWoOg2gyoIV4PouX8HytNIfLhqpJtXB4vjiViUI8IJ7bkC4ikkQvKksnOTKICwnqWSZ9YS5f0WCxmpgjbIq7EJcM4aI2nmhLNY2JIUgOjXZFWBHb+x5oh6cwb0Tv1ackHdKi0I9OO2wE9aogIOn540CCCziyhN+IaejtgAONKznHlHyutPrHGwCx9S6B8kfS4Mfi4Eyv7OU730bT1SCBjt834cXsf43zVjPUqqJjgrjeGnBxSG4aYAKFuVbeCfkDIjAqMb6yLNIbCuvXhMH2/+k2vkNpkORhR59N1CkzoOENvneIosjYmuTxlhUzaGEJQ/iWqx4dmwpmKjrwTiTGTCVozNAYqk/zXOndWxuWSmJkQpJw3pK5KX6QrLt5LATMqpmPAQhkhK6PUjzHUn7E0gHE0kPE0iKkolgkUx9SZmVAdDgpffdyJKg3k7VmzYGCwVXGz/tXmkOIp+vcWs+EMuhhvN0h9uhfzWJziBQmCREGSIFmQIkgVpAnSBRmC//6hkLZwaVhwxlrJSOdqlFtOYxlau9F2QN5Y98xmIAsiM1HVp2VFX+DHHGg6Ecjh3vmqtidX3qHI2qycTk/iwxSt5UzTmEP92ZBnEWTk4Mx8Mpl78ZDokxg/KWb+Q0QkvdKVmq3TMW+RXEgrsziSAfNXFMhDc60N5N9jQzjfO0kBKpUZl0ZmwJ41j/B9Hz6wmRaJB84niNmQrzp9eSlQCDDzazGDdVi3P36VZQ+Jy4f9UBNp+3zTjqI4abaFAm+GShVaXlsGdF3FYzZcDI6cori4kMxUECl9IjJZpzkvitAoxKue+90pDMvcKRxLl53TmOKCmV/xRolNKSqqUxc6LStOETmFOiLZZptlZepcKiAzteG8PEdpnQpbOMNcMsR4RR2Bs0cKFEvSmIjAFcnarqwUL4lDhHmnVkwu1IwshbiCcgvOheZuYyOteufZZwlcTlLgnZ3o/WcYdzZHW/WGaqaVfmTZ1aWCceJjkbZqsfbkOtcFlUZM/jy+hXHDbaUobWqqXaeWobbLO99yG5N3U4wxco0rQGGcOLASFMXeJoham8M+/x6O2WywK2l4HGbq1CoUyC/IZikQhdq3SiuNrvAEj0AVu9x2x3lp/xWzahaxidezFVtdcb5uEnzyl0ZmYiuKI0exvCd4Xc9CV1KB0db00z92wDPde0kukbvZIWN6jUWFTmPIC/Y4UPCm8UfDTFZpZNon1qLFTkBhxzB+FjQRA2Q/YRJT8pQigslMaUpFyAG8TMlXigiqmAZX4xgijKjRlGpLE0GdplRfCaJo0JQaSxNBk6ZmMzcya0FmrcisDdn0Q3HI2sWSppYigmlM1XT/kLQZSNpMJG0WkjYbSZuDpM1F0uYhFc1HxU4m1QJjDK6iL0S5uSj5rgXc3RejEigtcRBtqYPQsiTskmO5vosV+q4VGIKbOkDg0jtRrq+Em1YloaTFar3EGr1EUC8R0kus1Uus00usL97ABr2BjXoDm/QGNhuWtMVBKOwg/i78lT7hBsAvDmwHc/ao3vmUbBmhjeYySZNWvGkfZAgISDSaDo1SVpzGDsAEkF8B+gEapViUoZgUWXcRIGFZNm6gWbAKk0bp0k1MHG9fLYtV4iS2SmLEQFARzRcnf9PUS0LVn05/J9MiRRBU3v2IrvW974v4N00L7ZMk0wXP1409CHo/an8zTRHD3eSJ6m8D4YMkZNl3M79sqeuAsr/m3f+8/yl7A50aiAEJgeBeMWzu7ui9UfUBCe2TIqZIoOd/3/udRBOQidQZUERzb2/VwZN1H/Sju82ew2H2Wfr6qvfVf3hqwDvAIpkQVFy4B9Pe9e4/XvPeceu7h3dvO56iJPf0+A6cqA2ip18ER+iFgggiuOkvj24bby0N9j2UHIkgqIt+sVgfodC4YghLSMjSZbH0VR/6dMDrYJeKHilKTemt6v6kvzvn3/RrdWtr0GoN/xL+Sex/cPYLUpepx9cz/D46UPU5KXgAQa+NDps1v6J3xP1i2HtaDB0M9aX2deA7SYff//+gUCovMmIK/qfsFcOk+4Y5ZN97XlG6zebqtMbKgeRFi51vnxTQYBUik2rS/Cn6PC8ADR8FGxsRPB82dzfND90gIcshOcYUkfjherBz53odpm6TP8txlwOZ71xmfHHOvq053qFF/MRlS3jP0ELudrf2OeN8DHvp6ZceLe8qKYvWz/7yp0u4dKPfli3CYq0O13Ih71mylJ80tOi10On8wi+F4+LWgDPeJ30msSQt9/vkmHq9/Lvo2b461mP801v3W4xTcs6CbvF9UDdrSt+A8OUbpSh55qAUFXWznBBfdeJ8a4d7ugT5tvxUza3h9m4H7ptTqiG4z0g5dc0X29OcGlhpGFMpQo9ytTS+NViZpNdvU4kWx+LKxNY10kQ1yqGXrhe4/1nvP7E+nd5A92TtaRplbHSqoIdOqtRWti+fkB5/n1+/VvCmz12pG1kpQWsfi1ftlBobm0bpngs16CHkbIwdLnParxtTV3QYRlfJ0KFskH7pdN/YDn+yRuSd7sNH3aO0DYPggk6uWuXrfOc+fa3VTxFVvKaNxHsiHmsXyCLIE5yuOeN3/Jdf8HBL/5M6shjyhxHx9BjB1O0+4NLOnjLLSxwO7ukN4jMbOIcD879KLSi6Pk61Oqm2377n8079PXEEQ7cy7OKEC9nbpet118fxweTafpt69x/Bt8UqGzNQt7aelpc44dn5cqhwf71+qKp/Zf/+a0zcizOUWpl/iBcSXip0pplkatCchoH5c5aUM8I7/dWxAej8WicPL1URFZ9BDJelUwEwTkGqUhgSlydVes95YdXvhh9Gfz/aeFWvgVb4tuLbcv4+wLdutVZv/cUonwBD/6eDlE0aSiKK/uoH3+J1wDE/jMVqY2ysGufN84oIXB0sPzy8ollX/LegY74DgJXJR57sn+VGza0x3DnuIgABFM15LmajjjsNlYj+JEZGbuRYcAMOWxFkPN2w6Wd46xo4gVWQR/X4lyI/R6K/YK0110GzudPRW7Y+UOBGTfNNzHeYT0fiH0taunBpq9HEW8OKSaBGj21L0MqenEmNRWBAWDWAk4CpNoEZJ2tTaPFgbQYj8HxtFilErs3BTRwT8uO1NXQaWfIotchmPkAF5mMBAliEmZiOGVgCG9LgRzpscMAOOwowlT3JhusdazXGSC/hxR3UlmWVwWHpOIKheqONvjyhSiTHIkVUco5bnji8m//zL7PKaT1Vl5I6UE609f+gkr6MZKVyKc7zJRmCahLsdlyA5fdQkRSan9LgnnLEyGSkaKJCJog0wAgvepWBt80+1yKln1bMVtCljfNWDueKLsWwaEbBSfSPTEmVRsUcYYMnEjcjeyCZzBXK9E9BYBXLKjOSpUDR+nEV3TFSUdQaz+ot98QxgXwx0GQ+EEUAKB2qZPkQQ0GqFD8UPFMqyaCHM24BZmSGic9EYMagKizOw9Hz50DMrDLrqqLkTAhplMictiCAx5S3BIUQdeJeLnBy2CNtMfz6cV4u8XKoFZQesbf9YZiIERiHjaNodDW6LgcirX/mPnJIkBGDUpTBhSa0EIr38D5hCIszhCM8URGBqImoWjpvpt1ebu/v3Gl3qJfMnNM+9V+kiRFyROTPHQWOcs1dNW94/ukKMPZBvDi55i5CttdeJz84DLngLqjcdwEZ87bFFR8CIG35OAkDVN6VRDZ7aq67NteYqZ2lpT8oYB2CytoBd6VuAx4WgiAsnuj3WohG+LugzXiQRDeM3XYXlULv4dp5VFYC) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.45"}.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:-webkit-min-content;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 .smash{display:inline;line-height:0}.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{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.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}@font-face{font-family:Anthropic Sans;src:url(/fonts/AnthropicSans-Text-Regular-Static.otf) format("opentype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Anthropic Sans;src:url(/fonts/AnthropicSans-Text-Medium-Static.otf) format("opentype");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:Anthropic Sans;src:url(/fonts/AnthropicSans-Text-Semibold-Static.otf) format("opentype");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:Anthropic Sans;src:url(/fonts/AnthropicSans-Text-Bold-Static.otf) format("opentype");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:"Anthropic Serif Display";src:url(/fonts/AnthropicSerif-Display-Regular-Static.otf) format("opentype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:"Anthropic Serif Display";src:url(/fonts/AnthropicSerif-Display-Medium-Static.otf) format("opentype");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:"Anthropic Serif Display";src:url(/fonts/AnthropicSerif-Display-Semibold-Static.otf) format("opentype");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:"Anthropic Serif Display";src:url(/fonts/AnthropicSerif-Display-Bold-Static.otf) format("opentype");font-weight:700;font-style:normal;font-display:swap}:root{color-scheme:light;--black: #111111;--ink: #242424;--muted: #66615d;--faint: #5f5a55;--line: #e7e2dc;--line-strong: #d7d0c8;--paper: #ffffff;--sidebar: #fbfaf8;--wash: #f6f4f1;--blood: #65080d;--blood-soft: #f4e9e9;--blood-hover: #8e0d13;--code-bg: #ffffff;--code-ink: #111318;--code-muted: #6b6761;--code-border: #e4e2dc;--code-control: #9b9995;--code-scrollbar: #d7d5cf;--code-inline-bg: #f3f3f1;--code-inline-ink: #111318;--syntax-keyword: #65080d;--syntax-name: #242424;--syntax-function: #65080d;--syntax-string: #873516;--syntax-number: #7b2f45;--syntax-comment: #706b65;--syntax-operator: #65080d;--syntax-error: #a40016;--font-body: "Anthropic Sans", system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-heading: "Anthropic Serif Display", "Songti SC", "SimSun", "PingFang SC", "Microsoft YaHei", Georgia, "Times New Roman", Times, serif;--font-heading-cjk: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", "Source Han Serif SC", serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;font-family:var(--font-body);font-size:16px;font-feature-settings:"cv02","cv03","cv04","cv11";line-height:1.5;background:var(--paper);color:var(--ink);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}:root[data-theme=dark]{color-scheme:dark;--black: #f7f4ef;--ink: #ede9e2;--muted: #bcb4ac;--faint: #a79e96;--line: #2f2927;--line-strong: #4a403c;--paper: #0d0d0d;--sidebar: #0d0d0d;--wash: #171313;--blood: #dc5360;--blood-soft: #2b1115;--blood-hover: #f27782;--code-bg: #101112;--code-ink: #e8e8e6;--code-muted: #a6a4a0;--code-border: #2f3033;--code-control: #8f9095;--code-scrollbar: #57585b;--code-inline-bg: #202124;--code-inline-ink: #eeeeea;--syntax-keyword: #f27782;--syntax-name: #e8e8e6;--syntax-function: #ff9a9f;--syntax-string: #e7a083;--syntax-number: #d79bbb;--syntax-comment: #98938d;--syntax-operator: #f27782;--syntax-error: #ff6b7a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--paper)}button,input{font:inherit}strong,b{font-weight:600}button{cursor:pointer}a{color:inherit}.site-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:auto minmax(320px,620px) 90px;gap:20px;align-items:center;justify-content:center;height:64px;padding:0 24px;background:var(--paper);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.site-header:after{content:""}.skip-link{position:fixed;top:8px;left:8px;z-index:40;transform:translateY(-160%);padding:8px 10px;border-radius:8px;background:var(--black);color:var(--paper);text-decoration:none}.skip-link:focus{transform:translateY(0)}.brand,.nav-item,.post-card a,.post-row a,.back-link,.filter-pill,.article-nav a{border:0;background:transparent;color:inherit}.brand{display:inline-flex;gap:10px;align-items:center;width:fit-content;padding:0;color:var(--black);text-decoration:none}.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:0;background:transparent;overflow:visible}.brand-mark img{width:100%;height:100%;object-fit:contain}.brand strong{font-family:var(--font-heading);font-size:1.28rem;font-weight:500;letter-spacing:0;line-height:1}.sub-header{position:sticky;top:64px;z-index:19;display:flex;align-items:center;justify-content:center;gap:24px;height:42px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper);color:var(--muted);font-size:.92rem;font-weight:400}.sub-header a,.sub-header .nav-link{padding:4px 0;text-decoration:none}.sub-header a:hover,.sub-header .nav-link:hover{color:var(--blood)}.header-tools{display:flex;justify-self:center;align-items:center;gap:8px;width:min(620px,100%)}.search{display:flex;flex:1;align-items:center;gap:9px;height:38px;padding:0 12px;border:1px solid var(--line-strong);border-radius:8px;background:var(--paper);color:var(--faint)}.search:focus-within{border-color:var(--blood);box-shadow:0 0 0 3px var(--blood-soft)}.search input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);font-size:.92rem;line-height:1}.theme-toggle{display:grid;flex:0 0 auto;place-items:center;width:38px;height:38px;border:1px solid var(--line-strong);border-radius:8px;background:var(--paper);color:var(--muted)}.theme-toggle:hover,.theme-toggle:focus-visible{border-color:var(--blood);color:var(--blood);outline:0;box-shadow:0 0 0 3px var(--blood-soft)}.app-shell{display:grid;grid-template-columns:260px minmax(0,1154px);column-gap:32px;justify-content:center;min-height:calc(100vh - 106px)}.sidebar{position:sticky;top:106px;height:calc(100vh - 106px);padding:24px 14px 18px 24px;border-right:0;background:var(--paper);overflow-y:auto}.nav-block{display:flex;flex-direction:column;gap:2px}.nav-heading{margin:18px 10px 7px;color:var(--faint);font-size:.75rem;font-weight:600;letter-spacing:0}.nav-heading:first-child{margin-top:0}.nav-item{display:grid;grid-template-columns:18px minmax(0,1fr) auto;gap:9px;align-items:center;width:100%;min-height:34px;padding:7px 10px;border-radius:8px;color:var(--muted);font-size:.92rem;font-weight:400;line-height:1.25;text-align:left;text-decoration:none}.nav-item span{color:var(--faint);font-size:.8rem}.nav-item.active,.nav-item:hover{background:var(--blood-soft);color:var(--blood)}.profile-link{display:flex;gap:10px;align-items:center;margin:22px 10px 0;color:var(--muted);font-size:.86rem;line-height:1.25;text-decoration:none}.profile-link img{width:32px;height:32px;border:1px solid var(--line);border-radius:50%;object-fit:cover}.profile-link span{display:grid;gap:2px;min-width:0}.profile-link strong{overflow:hidden;color:var(--ink);font-size:.86rem;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.profile-link small{display:inline-flex;gap:5px;align-items:center;color:var(--faint);font-size:.76rem}.profile-link:hover,.profile-link:hover strong,.profile-link:hover small{color:var(--blood)}.page{min-width:0;padding:0 32px 64px}.docs-layout{display:grid;grid-template-columns:minmax(0,760px) 220px;gap:64px;max-width:1090px;margin:0 auto;padding-top:46px}.docs-main{min-width:0}.doc-header{padding-bottom:26px}.breadcrumb,.post-path{margin:0 0 14px;color:var(--blood);font-size:.84rem;font-weight:600}.doc-header h1{margin:0;color:var(--black);font-family:var(--font-heading);font-size:clamp(2.28rem,4.5vw,3.65rem);font-weight:400;line-height:1.05;letter-spacing:0}.doc-header h1.cjk-title{font-family:var(--font-heading-cjk)}.doc-header>p:not(.breadcrumb){max-width:660px;margin:18px 0 0;color:var(--muted);font-size:1.06rem;line-height:1.68}.doc-section{padding:28px 0;border-top:1px solid var(--line)}.doc-section h2{margin:0 0 12px;color:var(--black);font-family:var(--font-heading);font-size:1.45rem;font-weight:400;line-height:1.25}.doc-section p{margin:0;color:var(--muted);line-height:1.75}.section-title{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:16px}.section-title h2{margin:0}.filter-pill{display:inline-flex;gap:6px;align-items:center;padding:7px 10px;border-radius:8px;background:var(--blood-soft);color:var(--blood);font-size:.88rem}.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.post-card{min-height:160px;border:1px solid var(--line);border-radius:10px;background:var(--paper)}.post-card a{display:flex;flex-direction:column;gap:10px;width:100%;height:100%;padding:18px;text-align:left;text-decoration:none}.post-card:hover{border-color:var(--blood)}.post-card strong{color:var(--black);font-family:var(--font-body);font-size:1rem;font-weight:600;line-height:1.35}.post-card p{color:var(--muted);font-size:.91rem;line-height:1.55}.post-path{margin:0;color:var(--blood);font-size:.75rem}.post-list{display:grid;border-top:1px solid var(--line)}.post-row{border-bottom:1px solid var(--line)}.post-row a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;width:100%;padding:16px 0;text-align:left;text-decoration:none}.post-row strong{display:block;color:var(--black);font-family:var(--font-body);font-size:.98rem;font-weight:600;line-height:1.35}.post-row small{display:block;margin-top:4px;color:var(--muted);font-size:.88rem;line-height:1.5}.post-row:hover strong{color:var(--blood)}.term-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.term-card{display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px;align-items:start;min-height:86px;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);text-align:left}.term-card:hover,.term-card:focus-visible{border-color:var(--blood);color:var(--blood);outline:0}.term-icon{display:inline-grid;place-items:center;margin-top:1px;color:var(--faint)}.term-card strong{display:block;overflow-wrap:anywhere;color:var(--black);font-size:.96rem;font-weight:600;line-height:1.3}.term-card small{display:block;margin-top:6px;color:var(--muted);font-size:.82rem}.term-card:hover strong,.term-card:focus-visible strong{color:var(--blood)}.term-groups{display:grid;gap:28px}.term-group{scroll-margin-top:132px}.term-group h3{display:flex;gap:10px;align-items:center;margin:0 0 10px;color:var(--black);font-family:var(--font-heading);font-size:1.2rem;font-weight:400;line-height:1.3}.term-group h3 span{color:var(--faint);font-family:var(--font-body);font-size:.78rem;font-weight:500}.post-list.compact .post-row a{padding:12px 0}.meta-line{display:flex;flex-wrap:wrap;gap:9px 12px;align-items:center;color:var(--faint);font-size:.82rem;white-space:nowrap}.reader{margin:0 auto}.back-link{display:inline-flex;gap:6px;align-items:center;margin-bottom:22px;padding:0;color:var(--muted);font-size:.9rem;text-decoration:none}.back-link:hover{color:var(--blood)}.article-header{border-bottom:1px solid var(--line)}.prose{min-width:0;padding-top:28px;font-size:.98rem;line-height:1.72}.prose h1,.prose h2,.prose h3,.prose h4{scroll-margin-top:132px;color:var(--black);font-family:var(--font-heading);font-weight:400;line-height:1.25;letter-spacing:0}.prose h1{font-size:1.95rem}.prose h2{margin-top:42px;padding-top:18px;border-top:1px solid var(--line);font-size:1.56rem}.prose h3{margin-top:32px;font-size:1.28rem}.prose h4{margin-top:28px;font-size:1.08rem}.prose p,.prose li{color:var(--ink)}.prose p{margin:16px 0}.prose .math-scroll,.prose .math-inline{max-width:100%;overflow-x:auto;overflow-y:hidden;scrollbar-color:var(--code-scrollbar) transparent;scrollbar-width:thin}.prose .math-scroll{display:block;margin:18px 0;padding-bottom:4px}.prose .math-inline{display:inline-block;vertical-align:middle}.prose .math-scroll .katex-display{margin:0}.prose .math-scroll::-webkit-scrollbar,.prose .math-inline::-webkit-scrollbar{height:10px}.prose .math-scroll::-webkit-scrollbar-track,.prose .math-inline::-webkit-scrollbar-track{background:transparent}.prose .math-scroll::-webkit-scrollbar-thumb,.prose .math-inline::-webkit-scrollbar-thumb{border:3px solid var(--paper);border-radius:999px;background:var(--code-scrollbar)}.prose ul,.prose ol{padding-left:1.35rem}.prose li+li{margin-top:6px}.prose a{color:var(--blood);text-decoration-thickness:1px;text-underline-offset:3px}.prose img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.prose figure{margin:28px 0}.prose figcaption{margin-top:8px;color:var(--muted);font-size:.88rem}.prose pre{position:relative;overflow:hidden;margin:12px 0;padding:10px 12px 8px 18px;border:1px solid var(--code-border);border-radius:18px;background:var(--code-bg);color:var(--code-ink);line-height:1.55;box-shadow:none}.prose pre[style]{background:var(--code-bg)!important;color:var(--code-ink)!important}.code-copy{position:absolute;top:12px;right:14px;display:grid;place-items:center;width:30px;height:30px;border:1px solid transparent;border-radius:8px;background:var(--code-bg);color:var(--code-control)}.prose pre.codeblock-single-line .code-copy{top:50%;transform:translateY(-50%)}.code-copy svg{grid-area:1 / 1;width:13px;height:13px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8;transition:opacity .16s ease,transform .18s ease}.code-check-icon{color:var(--blood);opacity:0;transform:scale(.62) rotate(-8deg)}.code-copy:hover,.code-copy:focus-visible{border-color:var(--code-border);color:var(--code-ink);outline:0}.code-copy[data-copied=true] .code-copy-icon{opacity:0;transform:scale(.7) rotate(8deg)}.code-copy[data-copied=true] .code-check-icon{opacity:1;transform:scale(1);animation:copy-check-pop .42s cubic-bezier(.2,1.35,.42,1)}@keyframes copy-check-pop{0%{transform:scale(.62) rotate(-8deg)}55%{transform:scale(1.18)}to{transform:scale(1)}}.prose pre code::-webkit-scrollbar{height:8px}.prose pre code::-webkit-scrollbar-track{background:transparent}.prose pre code::-webkit-scrollbar-thumb{border:3px solid var(--code-bg);border-radius:999px;background:var(--code-scrollbar)}.prose code{font-family:var(--font-mono);font-size:.91em;font-variant-ligatures:none;letter-spacing:0}.prose pre code{color:inherit;display:block;overflow-x:auto;margin-right:48px;min-width:0;padding-bottom:2px;font-size:.9rem;line-height:inherit;scrollbar-color:var(--code-scrollbar) transparent;scrollbar-width:thin;white-space:pre}.prose .chroma{background:transparent;color:var(--code-ink)}.prose .chroma .line{display:block}.prose .chroma .k,.prose .chroma .kc,.prose .chroma .kd,.prose .chroma .kn,.prose .chroma .kp,.prose .chroma .kr,.prose .chroma .kt,.prose .chroma .cp,.prose .chroma .cpf{color:var(--syntax-keyword)}.prose .chroma .n,.prose .chroma .na,.prose .chroma .nb,.prose .chroma .bp,.prose .chroma .nc,.prose .chroma .no,.prose .chroma .nd,.prose .chroma .ni,.prose .chroma .ne,.prose .chroma .nl,.prose .chroma .nn,.prose .chroma .nx,.prose .chroma .py,.prose .chroma .nt,.prose .chroma .nv,.prose .chroma .vc,.prose .chroma .vg,.prose .chroma .vi,.prose .chroma .vm{color:var(--syntax-name)}.prose .chroma .nf,.prose .chroma .fm{color:var(--syntax-function)}.prose .chroma .s,.prose .chroma .sa,.prose .chroma .sb,.prose .chroma .sc,.prose .chroma .dl,.prose .chroma .sd,.prose .chroma .s2,.prose .chroma .se,.prose .chroma .sh,.prose .chroma .si,.prose .chroma .sx,.prose .chroma .sr,.prose .chroma .s1,.prose .chroma .ss{color:var(--syntax-string)}.prose .chroma .m,.prose .chroma .mb,.prose .chroma .mf,.prose .chroma .mh,.prose .chroma .mi,.prose .chroma .il,.prose .chroma .mo{color:var(--syntax-number)}.prose .chroma .o,.prose .chroma .ow{color:var(--syntax-operator)}.prose .chroma .c,.prose .chroma .ch,.prose .chroma .cm,.prose .chroma .c1,.prose .chroma .cs{color:var(--syntax-comment);font-style:italic}.prose .chroma .err,.prose .chroma .gr,.prose .chroma .gt{color:var(--syntax-error)}.prose :not(pre)>code{padding:2px 8px 3px;border-radius:7px;background:var(--code-inline-bg);color:var(--code-inline-ink);font-size:.88em;font-weight:400;line-height:1.35}.prose blockquote{margin-left:0;padding-left:16px;border-left:3px solid var(--blood);color:var(--muted)}.table-responsive{overflow-x:auto}.prose table{width:100%;border-collapse:collapse;font-size:.9rem}.prose th,.prose td{padding:9px 11px;border:1px solid var(--line)}.prose th{background:var(--wash);color:var(--black);text-align:left}.toc{position:sticky;top:130px;display:flex;flex-direction:column;gap:8px;align-self:start;max-height:calc(100vh - 156px);padding-left:20px;border-left:1px solid var(--line);color:var(--muted);font-size:.84rem;line-height:1.4;overflow-y:auto;scrollbar-color:var(--line-strong) transparent;scrollbar-width:thin;overscroll-behavior:contain}.toc::-webkit-scrollbar{width:6px}.toc::-webkit-scrollbar-track{background:transparent}.toc::-webkit-scrollbar-thumb{border-radius:999px;background:var(--line-strong)}.toc strong{margin-bottom:6px;color:var(--black);font-size:.82rem}.toc a{color:inherit;text-decoration:none}.toc a:hover{color:var(--blood)}.toc code{border-radius:5px;background:var(--code-inline-bg);color:var(--code-inline-ink);font-family:var(--font-mono);font-size:.8em;padding:1px 4px}.toc em{font-style:italic}.toc del{text-decoration-thickness:.08em;text-underline-offset:.08em}.toc a strong{color:var(--ink);font-weight:650}.prose .katex .cjk_fallback,.toc .katex .cjk_fallback{font-family:var(--font-body);font-size:1em}@media(prefers-reduced-motion:reduce){.code-copy svg{transition:none}.code-copy[data-copied=true] .code-check-icon{animation:none}}.article-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}.article-nav a{padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--paper);text-align:left;text-decoration:none}.article-nav a:hover{border-color:var(--blood);color:var(--blood)}.empty-state{display:grid;place-items:center;min-height:60vh}@media(max-width:1240px){.docs-layout{grid-template-columns:minmax(0,1fr);max-width:820px}.toc{display:none}}@media(max-width:880px){.site-header{position:static;grid-template-columns:1fr;height:auto;gap:12px;padding:14px 18px}.site-header:after{display:none}.header-tools{width:100%;justify-self:stretch}.sub-header{top:0;justify-content:flex-start;overflow-x:auto;padding:0 18px}.app-shell{grid-template-columns:1fr;column-gap:0;min-height:auto}.sidebar{position:static;height:auto;padding:16px 18px;border-bottom:1px solid var(--line)}.nav-block{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.nav-heading,.profile-link{display:none}.page{padding:0 20px 48px}.docs-layout{padding-top:32px}}@media(max-width:620px){.card-grid,.article-nav,.post-row a,.nav-block,.term-grid{grid-template-columns:1fr}.meta-line{white-space:normal}}
