.footer-meta{width:100%}.footer-meta-line{margin:0;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.5rem .65rem;font-size:clamp(.8rem,.95vw + .5rem,1rem);line-height:1.3;color:var(--line-soft);text-align:center}.footer-meta-link{color:inherit;text-decoration:none;display:inline-block;position:relative;z-index:0;transform-origin:center center;transition:color .22s ease,transform .22s ease}.footer-meta-link--copyright{width:100%}.footer-meta-group{display:inline-flex;align-items:center;justify-content:center;flex-wrap:nowrap;gap:.45rem;width:100%}.footer-meta-separator--primary{display:none}.footer-meta-link:hover,.footer-meta-link:focus-visible{color:var(--accent);text-decoration:none;transform:scale(1.04);z-index:1}@media(min-width:56.25rem){.footer-meta-line{align-items:flex-end;justify-content:flex-start;text-align:left}.footer-meta-link,.footer-meta-group{width:auto}.footer-meta-separator--primary{display:inline}}.signature-wrap{--signature-svg-max: clamp(5.2rem, 4.2rem + 3.4vw, 8.4rem);width:100%;color:var(--line, #101010);text-decoration:none;min-height:0;display:flex;align-items:flex-end}.signature-mark{display:inline-block;width:min(var(--signature-svg-max),100%)}.signature-wrap svg{display:block;width:100%;height:auto}.signature-mark svg,.signature-mark svg *{fill:currentColor!important;stroke:currentColor!important}@media(min-width:48rem){.signature-wrap{--signature-svg-max: min(clamp(6.2rem, 5.5rem + 2vw, 9rem), 100%)}}@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,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(/_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{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.33"}.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 .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}.snow-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background-color:#fff;--fg: #7d7d7d;--snow-strength: 36%;--snow-ink: color-mix(in srgb, var(--fg) var(--snow-strength, 24%), transparent);background-image:radial-gradient(circle at 6% 14%,var(--snow-ink) 0 .0813rem,transparent .1625rem),radial-gradient(circle at 18% 62%,var(--snow-ink) 0 .1125rem,transparent .2063rem),radial-gradient(circle at 27% 28%,var(--snow-ink) 0 .0813rem,transparent .1625rem),radial-gradient(circle at 33% 80%,var(--snow-ink) 0 .1438rem,transparent .2438rem),radial-gradient(circle at 41% 18%,var(--snow-ink) 0 .0938rem,transparent .1938rem),radial-gradient(circle at 49% 55%,var(--snow-ink) 0 .0813rem,transparent .1625rem),radial-gradient(circle at 57% 32%,var(--snow-ink) 0 .125rem,transparent .225rem),radial-gradient(circle at 63% 74%,var(--snow-ink) 0 .0813rem,transparent .1625rem),radial-gradient(circle at 71% 12%,var(--snow-ink) 0 .175rem,transparent .2938rem),radial-gradient(circle at 78% 46%,var(--snow-ink) 0 .0938rem,transparent .1938rem),radial-gradient(circle at 86% 83%,var(--snow-ink) 0 .0813rem,transparent .1625rem),radial-gradient(circle at 92% 24%,var(--snow-ink) 0 .1375rem,transparent .2438rem);background-size:56.25rem 40.625rem;animation:snow-drift 22s linear infinite}:root[data-theme=light] .snow-bg{background-color:#fff;--fg: #7d7d7d;--snow-strength: 36%}.snow-bg[data-mode=dark],:root[data-theme=dark] .snow-bg{background-color:#000;--fg: #ffffff;--snow-strength: 24%}@keyframes snow-drift{0%{background-position:0 0,.625rem .75rem,-1.25rem -1.875rem}to{background-position:7.5rem 18.75rem,13.125rem 32.5rem,5rem 47.5rem}}@media(prefers-reduced-motion:reduce){.snow-bg{animation:none}}:root{--fg: #7d7d7d;--muted: #7d7d7d}.constellation-bg{position:fixed;inset:0;z-index:0;pointer-events:none;background-color:#fff}.constellation-bg__canvas{width:100%;height:100%;display:block;opacity:.9}:root[data-theme=dark]{--fg: #ffffff;--muted: #ffffff}:root[data-theme=dark] .constellation-bg{background-color:#000}@media(prefers-reduced-motion:reduce){.constellation-bg__canvas{opacity:.7}}.coderain{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:0;--rain: rgba(0, 0, 0, 1);background-color:#fff}html[data-theme=dark] .coderain,:root[data-theme=dark] .coderain{--rain: rgba(255, 255, 255, 1);background-color:#000}.coderain__drop{position:absolute;top:-20%;color:var(--rain);opacity:var(--alpha);font-family:var(--mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);white-space:nowrap;animation:rain var(--dur) linear infinite;animation-delay:var(--delay);will-change:transform}.coderain__drop.is-bright{opacity:.14}@keyframes rain{to{transform:translateY(125vh)}}@media(prefers-reduced-motion:reduce){.coderain__drop{animation:none;display:none}}.floating-action-button{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;width:clamp(2.9rem,3.1vw,3.6rem);height:clamp(2.9rem,3.1vw,3.6rem);padding:0;border:1px solid color-mix(in srgb,var(--line) 16%,transparent);border-radius:999px;background:color-mix(in srgb,white 76%,transparent);color:var(--line);box-shadow:0 .75rem 2rem color-mix(in srgb,var(--line) 12%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);cursor:pointer;transition:transform .22s ease,border-color .22s ease,color .22s ease,background .22s ease}.floating-action-button:hover,.floating-action-button:focus-visible{border-color:color-mix(in srgb,#483D8B 34%,transparent);color:#483d8b;transform:translateY(-.08rem) scale(1.03)}.floating-action-button-icon,.floating-action-button-icon svg{display:inline-flex;width:1.1rem;height:1.1rem}.floating-action-button-text{font-size:.9rem;font-weight:600;line-height:1}.floating-action-button[hidden]{display:none!important}:root[data-theme=dark] .floating-action-button{border-color:#ffffff1f;background:#14161ee0;color:#f5f5f5f5;box-shadow:0 .75rem 2rem #00000047}:root[data-theme=dark] .floating-action-button:hover,:root[data-theme=dark] .floating-action-button:focus-visible{border-color:color-mix(in srgb,#9a90e9 40%,transparent);background:#1a1c26f0;color:#cfc9ff}@font-face{font-family:Biotif;src:url(/fonts/Biotif-Regular.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Biotif;src:url(/fonts/Biotif-Medium.ttf) format("truetype");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:Biotif;src:url(/fonts/Biotif-SemiBold.ttf) format("truetype");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:Biotif;src:url(/fonts/Biotif-Bold.ttf) format("truetype");font-weight:700;font-style:normal;font-display:swap}:root{--line: #111111;--line-soft: rgba(17, 17, 17, .88);--accent: #483D8B;--border-soft: color-mix(in srgb, var(--line) 14%, transparent);--text-muted: color-mix(in srgb, var(--line) 68%, transparent);--radius-md: 1rem;--font-size-base: clamp(.9375rem, 1.35vw, 1.8rem);--shell-max: min(92vw, 112.5rem);--space: clamp(.1rem, .2vw, 1.25rem);--header-main-gap: clamp(1.25rem, 1.4vw, 2.75rem);--footer-height: clamp(.5rem, 1vh, 1rem);--main-col-1-min: 7.5rem;--main-col-1-size: clamp(7.5rem, 8.5vw, 10.5rem);--main-col-2-min: 7.5rem;--main-col-3-min: 7.5rem;--main-col-1-fr: .5fr;--main-col-2-fr: 2.5fr;--main-col-3-fr: 3.5fr;--main-col-gap: .2rem;--nav-flyout-min: clamp(10.5rem, 18vw, 14rem);--menu-trigger-width: clamp(2.4rem, 2.8vw, 3rem);--menu-trigger-height: clamp(2rem, 2.2vw, 2.5rem);--menu-icon-size: clamp(1.3rem, 1.7vw, 2rem);--icon-btn-size: clamp(2.25rem, 3vw, 3.75rem);--icon-size: clamp(1.4rem, 2vw, 2.25rem);--signature-link-size: clamp(1rem, 1.4vw, 1.45rem);--layout-sticky-top: max(clamp(.35rem, 1vw, .75rem), env(safe-area-inset-top));--layout-sticky-main-top: clamp(4.4rem, 8vw, 6.4rem)}:root[data-theme=dark]{--line: #f5f5f5;--line-soft: rgba(245, 245, 245, .9)}*{box-sizing:border-box}html{font-size:var(--font-size-base);overflow-x:clip;overflow-y:auto;scrollbar-gutter:stable;overscroll-behavior-y:none;background-color:#fff;color-scheme:light}:root[data-theme=dark]{background-color:#000;color-scheme:dark}body{margin:0;min-height:100dvh;background-color:inherit;color:var(--line);line-height:1.5;font-family:Biotif,PingFang SC,Microsoft YaHei,Noto Sans SC,sans-serif;overflow-x:clip;overflow-y:visible}.home-shell{position:relative;z-index:1;height:auto;min-height:100dvh;width:min(100%,var(--shell-max));margin-inline:auto;padding:var(--space);display:flex;flex-direction:column;gap:var(--space);overflow:visible}.home-header{position:sticky;top:var(--layout-sticky-top);z-index:30;padding-top:clamp(.55rem,1vw,.85rem);padding-right:clamp(.55rem,1vw,.85rem);padding-bottom:0;padding-left:clamp(.55rem,1vw,.85rem);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;column-gap:clamp(.3rem,.8vw,.55rem)}.wire-box{min-width:0}.signature-area{width:min(100%,clamp(10.5rem,34vw,23.75rem));min-height:clamp(2.75rem,7vh,4rem);display:flex;align-items:flex-end;justify-self:start;padding-bottom:0;margin-bottom:0}.signature-stack{width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:.35rem}.signature-collapse{position:relative;width:fit-content}.signature-collapse-trigger{width:var(--menu-trigger-width);height:var(--menu-trigger-height);border:0;padding:0;background:transparent;color:var(--line-soft);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;list-style:none;transition:color .2s ease}.signature-collapse-trigger::-webkit-details-marker{display:none}.signature-collapse-trigger:hover{color:var(--line)}.signature-collapse-trigger svg{width:var(--menu-icon-size);height:var(--menu-icon-size)}.signature-collapse-panel{display:block;position:absolute;top:100%;left:0;z-index:3;min-width:var(--nav-flyout-min);padding:.4rem 0;opacity:0;visibility:hidden;pointer-events:none;transform:translate3d(-.7rem,0,0);transform-origin:top left;clip-path:inset(0 100% 0 0 round .2rem);transition:opacity .24s ease,transform .3s cubic-bezier(.22,1,.36,1),clip-path .3s cubic-bezier(.22,1,.36,1),visibility 0s linear .3s}.signature-collapse[data-panel-state=open] .signature-collapse-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateZ(0);clip-path:inset(0 0 0 0 round .2rem);transition:opacity .24s ease,transform .3s cubic-bezier(.22,1,.36,1),clip-path .3s cubic-bezier(.22,1,.36,1),visibility 0s linear 0s}.signature-collapse[data-panel-state=closing] .signature-collapse-panel{opacity:0;visibility:visible;pointer-events:none;transform:translate3d(-.55rem,0,0);clip-path:inset(0 100% 0 0 round .2rem)}.signature-collapse-links{list-style:none;margin:0;padding:0}.signature-collapse-links a{display:inline-block;padding:1.2rem .8rem;color:var(--line-soft);text-decoration:none;font-size:var(--signature-link-size);line-height:1.3;transform-origin:left center;transition:color .22s ease,transform .22s ease}.signature-collapse-links a:hover,.signature-collapse-links a:focus-visible{color:#483d8b;transform:scale(1.06)}.nav-drawer{position:relative;width:fit-content}.mobile-nav-drawer{--mobile-nav-link-gap: .1rem;--mobile-nav-link-padding: .6rem .72rem;--mobile-nav-link-radius: .65rem;display:inline-flex;align-items:center}.hamburger{width:var(--icon-btn-size);height:var(--icon-btn-size);border:0;padding:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;list-style:none;color:var(--line-soft);line-height:0;transition:color .2s ease,opacity .2s ease}.hamburger::-webkit-details-marker{display:none}.hamburger:hover{color:var(--line)}.hamburger svg{width:var(--icon-size);height:var(--icon-size);display:block}.nav-panel{position:absolute;top:calc(100% + .5rem);left:0;min-width:var(--nav-flyout-min);padding:.25rem 0;display:block;z-index:2;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-.35rem);transform-origin:top right;transition:opacity .22s ease,transform .26s cubic-bezier(.22,1,.36,1),visibility 0s linear .26s}.mobile-nav-drawer .nav-panel{left:auto;right:0}.mobile-nav-drawer .nav-panel{top:calc(100% + .55rem);width:auto;min-width:8.75rem;max-width:min(56vw,11.5rem);padding:.35rem;border:1px solid rgba(17,17,17,.1);border-radius:.9rem;background:#fffffff0;box-shadow:0 .9rem 2rem #1111111f;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);overflow:hidden;z-index:12}.mobile-nav-drawer .signature-collapse-links{display:flex;flex-direction:column;gap:var(--mobile-nav-link-gap)}.mobile-nav-drawer .signature-collapse-links li{width:100%}.mobile-nav-drawer .signature-collapse-links a{display:block;width:100%;padding:var(--mobile-nav-link-padding);border-radius:var(--mobile-nav-link-radius);color:var(--line);font-size:.92rem;line-height:1.3;-webkit-tap-highlight-color:transparent}.mobile-nav-drawer .signature-collapse-links a:hover,.mobile-nav-drawer .signature-collapse-links a:focus-visible{background:color-mix(in srgb,#483D8B 8%,transparent);transform:none;outline:none}.nav-drawer[open] .nav-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);transition:opacity .22s ease,transform .26s cubic-bezier(.22,1,.36,1),visibility 0s linear 0s}.header-actions{grid-column:3;min-height:clamp(2.25rem,2.8vw,2.85rem);min-width:clamp(8rem,9.5vw,11rem);display:inline-flex;align-items:center;justify-content:flex-end;gap:clamp(.25rem,.8vw,.5rem);justify-self:end;margin-left:auto;padding-bottom:0;margin-bottom:0}.theme-switcher{display:inline-flex;align-items:center;gap:0}.theme-btn,.search-btn{width:var(--icon-btn-size);height:var(--icon-btn-size);border:0;background:transparent;color:var(--line-soft);display:inline-flex;align-items:center;justify-content:center;padding:0;line-height:0;cursor:pointer;transition:color .2s ease,opacity .2s ease}.theme-btn svg,.search-btn svg{width:var(--icon-size);height:var(--icon-size);display:block}.theme-btn [data-theme-icon]:not([hidden]){width:var(--icon-size);height:var(--icon-size);display:inline-flex;align-items:center;justify-content:center}.theme-btn [data-theme-icon]:not([hidden]) svg{width:100%;height:100%}.theme-btn:hover,.search-btn:hover,.theme-btn[aria-pressed=true]{color:var(--line)}.home-main{flex:1 0 auto;display:grid;grid-template-columns:1fr;gap:var(--main-col-gap);margin-top:calc(var(--header-main-gap) - var(--space));min-height:0;align-items:start}.side-nav-area{display:none;min-height:0;height:auto;max-height:none;overflow:visible}.side-nav-stack{height:auto;display:flex;flex-direction:column;align-items:flex-start;gap:.75rem}.profile-area{min-height:0;height:auto;max-height:none;display:flex;align-items:center;justify-content:flex-start;overflow:visible}.latest-area{min-height:0;height:auto;max-height:none;grid-column:1 / -1;overflow:visible}.home-footer{position:relative;z-index:2;padding:clamp(.55rem,1vw,.85rem);padding-top:clamp(.55rem,1.5vw,1.85rem);border-top:1px solid var(--line-soft);display:flex;align-items:center;flex-wrap:wrap;justify-content:center;gap:0}.footer-info{flex:1 1 100%;min-width:0;min-height:var(--footer-height);height:auto;display:flex;align-items:center;justify-content:center;overflow-wrap:anywhere}.footer-icons{flex:0 1 100%;min-height:var(--footer-height);display:inline-flex;align-items:center;justify-content:center;gap:clamp(.4rem,.7vw,.55rem);margin-left:0}.footer-rss-btn{width:var(--icon-btn-size);height:var(--icon-btn-size);border:0;background:transparent;color:var(--line-soft);display:inline-flex;align-items:flex-end;justify-content:center;padding-bottom:0;cursor:pointer;text-decoration:none;transition:color .2s ease,opacity .2s ease}.footer-rss-btn:hover{color:var(--line)}.footer-rss-btn:focus-visible{outline:2px solid currentColor;outline-offset:2px}.footer-rss-btn svg{width:var(--icon-size);height:var(--icon-size)}@media(min-width:56.25rem){.home-shell--article{height:auto;min-height:100dvh;overflow:visible}.home-footer{align-items:flex-end;flex-wrap:nowrap;justify-content:flex-start;padding-top:clamp(0rem,0vw,1.05rem)}.footer-info{flex:1 1 auto;align-items:flex-end;justify-content:flex-start}.footer-icons{flex:0 0 auto;align-items:flex-end;justify-content:flex-end;margin-left:auto}.home-header{grid-template-columns:auto auto 1fr}.header-actions,.theme-switcher{align-items:flex-end}.mobile-nav-drawer{display:none}.home-main{grid-template-columns:minmax(var(--main-col-1-min),var(--main-col-1-size)) minmax(var(--main-col-2-min),var(--main-col-2-fr)) minmax(var(--main-col-3-min),var(--main-col-3-fr))}.home-main{min-height:0;width:100%;align-self:stretch}.home-shell--article .home-main{overflow:visible}.side-nav-area{display:block;position:sticky;top:var(--layout-sticky-main-top);align-self:start;min-height:0;height:auto;max-height:calc(100dvh - var(--layout-sticky-main-top) - var(--space));overflow:visible}.profile-area,.latest-area{min-height:0;height:auto;max-height:none}.home-shell--article .profile-area,.home-shell--article .latest-area{height:auto;max-height:none;overflow:visible}.latest-area{grid-column:auto;display:flex;align-items:flex-start;justify-content:flex-start;overflow:visible}.home-shell--article .latest-area{overflow:visible}.latest-area:has(>[data-home-shell-content-toc]){position:sticky;top:var(--layout-sticky-main-top);align-self:start;max-height:calc(100dvh - var(--layout-sticky-main-top) - var(--space));z-index:6}.latest-area>[data-home-shell-content-toc]{position:static;top:auto}}@media(min-width:150rem){:root{--font-size-base: clamp(1.0625rem, 1.15vw, 1.4rem);--shell-max: min(93vw, 137.5rem)}}.floating-action-stack{position:fixed;right:clamp(.9rem,4vw,1.35rem);bottom:clamp(.95rem,4vw,1.35rem);z-index:45;display:flex;align-items:center;gap:.7rem;pointer-events:none}.floating-action-stack>*{pointer-events:auto}@media(min-width:56.25rem){.floating-action-stack{display:none}}.floating-action-stack[hidden]{display:none!important}.hamburger,.mobile-nav-drawer .signature-collapse-links a{-webkit-tap-highlight-color:transparent}:root[data-theme=dark] .mobile-nav-drawer .nav-panel{border-color:#ffffff1f;background:#101218f0;box-shadow:0 1rem 2.4rem #00000059}:root[data-theme=dark] .mobile-nav-drawer .signature-collapse-links a{color:#f5f5f5f5}@media not all and (min-width:56.25rem){html,body{height:auto;overflow-x:hidden}.home-shell{height:auto;min-height:100dvh;overflow:visible}.home-main{align-items:start}.profile-area,.latest-area{height:auto;max-height:none;overflow:visible}}