@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:"0.17.0"}.katex .katex-mathml{border:0;clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .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}pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}/*!
  Theme: GitHub Dark
  Description: Dark theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Outdated base version: https://github.com/primer/github-syntax-dark
  Current colors taken from GitHub's CSS
*/.hljs{color:#c9d1d9;background:#0d1117}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#ff7b72}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#d2a8ff}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-variable,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id{color:#79c0ff}.hljs-regexp,.hljs-string,.hljs-meta .hljs-string{color:#a5d6ff}.hljs-built_in,.hljs-symbol{color:#ffa657}.hljs-comment,.hljs-code,.hljs-formula{color:#8b949e}.hljs-name,.hljs-quote,.hljs-selector-tag,.hljs-selector-pseudo{color:#7ee787}.hljs-subst{color:#c9d1d9}.hljs-section{color:#1f6feb;font-weight:700}.hljs-bullet{color:#f2cc60}.hljs-emphasis{color:#c9d1d9;font-style:italic}.hljs-strong{color:#c9d1d9;font-weight:700}.hljs-addition{color:#aff5b4;background-color:#033a16}.hljs-deletion{color:#ffdcd7;background-color:#67060c}*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%}@media (min-width: 640px){.container{max-width:640px}}@media (min-width: 768px){.container{max-width:768px}}@media (min-width: 1024px){.container{max-width:1024px}}@media (min-width: 1280px){.container{max-width:1280px}}@media (min-width: 1536px){.container{max-width:1536px}}.collapse{visibility:collapse}.fixed{position:fixed}.block{display:block}.flex{display:flex}.table{display:table}.hidden{display:none}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.resize{resize:both}.border{border-width:1px}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}:root{--color-bg: #f7f7f8;--color-bg-surface: #ffffff;--color-bg-hover: #f0f0f2;--color-brand: #6C5CE7;--color-brand-light: #eeebfa;--color-brand-dark: #5a4bd1;--color-text-primary: #1a1a2e;--color-text-secondary: #6b6b80;--color-text-tertiary: #9999aa;--color-border: #e5e5ea;--color-user-bg: #F0EDFF;--color-user-text: #1a1a2e;--color-assistant-bg: transparent;--color-assistant-text: #1a1a2e;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08)}html,body,#root{height:100%;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--color-bg);color:var(--color-text-primary)}*{box-sizing:border-box;margin:0;padding:0}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d4d4d8;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a1a1aa}.app-layout{display:flex;height:100vh;overflow:hidden}.main-area{flex:1;display:flex;flex-direction:column;height:100%;min-width:0;position:relative;overflow:hidden;background:var(--color-bg-surface)}.app-shell{display:flex;flex-direction:column;height:100vh;overflow:hidden;background:var(--color-bg)}.app-content{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden}.chat-layout{display:flex;flex-direction:column;height:100%;width:100%;overflow:hidden}.top-nav{flex-shrink:0;height:56px;background:var(--color-bg-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;padding:0 24px;z-index:100;box-shadow:var(--shadow-sm);gap:32px}.top-nav-brand{display:flex;align-items:center;gap:10px;cursor:pointer;flex-shrink:0}.top-nav-brand-text{font-size:16px;font-weight:700;color:var(--color-text-primary);letter-spacing:.5px;white-space:nowrap}.top-nav-items{display:flex;align-items:center;gap:4px;flex:1}.top-nav-item{display:flex;align-items:center;gap:6px;padding:8px 14px;border:none;background:transparent;cursor:pointer;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:14px;font-family:inherit;transition:all .15s;position:relative;white-space:nowrap}.top-nav-item:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.top-nav-item.active{color:var(--color-brand-dark);font-weight:600}.top-nav-item.active:after{content:"";position:absolute;bottom:-18px;left:50%;transform:translate(-50%);width:24px;height:2px;background:var(--color-brand);border-radius:1px}.top-nav-item-icon{font-size:16px;display:flex;align-items:center;justify-content:center}.top-nav-item-label{line-height:1.2}.top-nav-caret{font-size:10px;opacity:.6}.top-nav-right{flex-shrink:0;display:flex;align-items:center;gap:8px}.top-nav-user-btn{width:34px;height:34px;border:none;background:transparent;cursor:pointer;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;transition:background .15s}.top-nav-user-btn:hover{background:var(--color-bg-hover)}.top-nav-user-avatar{width:30px;height:30px;border-radius:50%;background:var(--color-brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600}.top-nav-dropdown-label{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}.top-nav-user-info{font-size:13px;color:var(--color-text-secondary);font-weight:500}.top-nav-logout{color:#e53e3e}.chat-toolbar{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:8px 20px;background:var(--color-bg-surface);border-bottom:1px solid var(--color-border)}.chat-toolbar-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg-surface);color:var(--color-text-secondary);font-size:13px;font-family:inherit;cursor:pointer;transition:all .15s}.chat-toolbar-btn:hover{border-color:var(--color-brand);color:var(--color-brand);background:var(--color-brand-light)}.chat-toolbar-new{color:var(--color-brand);border-color:var(--color-brand);background:var(--color-brand-light)}.chat-toolbar-new:hover{background:var(--color-brand);color:#fff}.sidebar-panel-title{font-size:13px;font-weight:600;color:var(--color-text-secondary)}.workbench-page{position:relative;height:100%;overflow-y:auto;background:linear-gradient(rgba(108,92,231,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(108,92,231,.025) 1px,transparent 1px),var(--color-bg);background-size:42px 42px;padding:48px 32px 56px}.workbench-bg-decor{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:0}.workbench-bg-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35}.workbench-bg-orb.orb-1{width:420px;height:420px;background:radial-gradient(circle,#6C5CE7,transparent 70%);top:-120px;right:-80px;animation:orb-float 22s ease-in-out infinite}.workbench-bg-orb.orb-2{width:360px;height:360px;background:radial-gradient(circle,#00B894,transparent 70%);bottom:-100px;left:-60px;animation:orb-float 28s ease-in-out infinite reverse}.workbench-bg-orb.orb-3{width:300px;height:300px;background:radial-gradient(circle,#0984E3,transparent 70%);top:40%;left:50%;animation:orb-float 30s ease-in-out infinite;opacity:.2}@keyframes orb-float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(50px,30px) scale(1.05)}66%{transform:translate(-30px,50px) scale(.95)}}.workbench-container{position:relative;z-index:1;max-width:1120px;margin:0 auto}.workbench-hero{margin-bottom:28px}.workbench-title{font-size:34px;font-weight:800;margin:0 0 10px;letter-spacing:-.5px;background:linear-gradient(135deg,#6c5ce7,#0984e3,#00b894);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.2}.workbench-subtitle{font-size:15px;color:var(--color-text-secondary);line-height:1.6;margin:0}.workbench-daily-banner{display:flex;align-items:center;gap:16px;padding:16px 20px;margin-bottom:28px;background:linear-gradient(135deg,#fff,#f8f7ff);border:1px solid var(--color-border);border-left:4px solid var(--color-brand);border-radius:var(--radius-md);cursor:pointer;transition:all .2s;box-shadow:var(--shadow-sm)}.workbench-daily-banner:hover{box-shadow:var(--shadow-md);transform:translateY(-1px);border-left-color:#00b894}.workbench-daily-banner-icon{width:40px;height:40px;border-radius:10px;background:var(--color-brand-light);color:var(--color-brand);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.workbench-daily-banner-content{flex:1;min-width:0}.workbench-daily-banner-label{font-size:13px;font-weight:600;color:var(--color-text-primary);margin-bottom:4px}.workbench-daily-banner-insight{font-size:13px;color:var(--color-text-secondary);line-height:1.5;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.workbench-daily-banner-arrow{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--color-brand);white-space:nowrap;flex-shrink:0;transition:gap .2s}.workbench-daily-banner:hover .workbench-daily-banner-arrow{gap:9px}.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.scene-card{position:relative;background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--color-border);border-radius:16px;overflow:hidden;cursor:pointer;transition:all .25s ease;display:flex;flex-direction:column;font-family:inherit;box-shadow:var(--shadow-sm)}.scene-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px #6c5ce71f;border-color:var(--card-accent, var(--color-brand))}.scene-card-header{display:flex;align-items:center;gap:10px;padding:13px 16px;color:#fff}.scene-card-icon{font-size:20px;display:flex;align-items:center;justify-content:center}.scene-card-header-label{font-size:15px;font-weight:600}.scene-card-preview{display:flex;align-items:center;justify-content:center;padding:18px 10px;min-height:110px;background:var(--color-bg);border-bottom:1px solid var(--color-border);transition:background .25s}.scene-card:hover .scene-card-preview{background:#f9f8ff}.scene-preview-svg{width:100%;max-width:220px;height:auto;transition:transform .3s ease}.scene-card:hover .scene-preview-svg{transform:scale(1.06)}.scene-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:10px;flex:1}.scene-card-desc{font-size:13px;color:var(--color-text-secondary);line-height:1.6;margin:0;flex:1}.scene-card-try{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--card-accent, var(--color-brand));transition:gap .2s}.scene-card:hover .scene-card-try{gap:9px}@media (max-width: 768px){.scene-grid{grid-template-columns:1fr}.workbench-page{padding:28px 18px 40px}.top-nav{padding:0 12px;gap:12px;overflow-x:auto}.top-nav-item-label,.top-nav-brand-text{display:none}}.daily-page{height:100%;overflow-y:auto;background:var(--color-bg);padding:32px 32px 56px;position:relative;scroll-behavior:smooth}.daily-progress-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--color-brand),#7c5cff);z-index:1000;transition:width .1s ease-out;border-radius:0 3px 3px 0}.daily-container{max-width:820px;margin:0 auto}.daily-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.daily-brand{font-size:13px;color:var(--color-text-secondary);margin:0 0 8px;display:flex;align-items:center;gap:6px;letter-spacing:.5px}.daily-brand .anticon{color:var(--color-brand)}.daily-title{font-size:24px;font-weight:700;color:var(--color-text-primary);margin:0 0 6px;line-height:1.4}.daily-date{font-size:14px;color:var(--color-text-secondary);margin:0}.daily-nav{display:flex;align-items:center;gap:10px;margin-bottom:24px;flex-wrap:wrap}.daily-nav-chips{display:flex;gap:6px;flex:1;overflow-x:auto;padding:2px 0}.daily-chip{flex-shrink:0;border:1px solid var(--color-border);background:var(--color-bg-surface);color:var(--color-text-secondary);font-size:12px;padding:4px 10px;border-radius:var(--radius-full);cursor:pointer;transition:all .15s;font-family:inherit}.daily-chip:hover{border-color:var(--color-brand);color:var(--color-brand)}.daily-chip.active{background:var(--color-brand);border-color:var(--color-brand);color:#fff}.daily-content{display:flex;flex-direction:column;gap:18px}.daily-card{background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:22px 24px}.daily-card-title{font-size:16px;font-weight:700;color:var(--color-text-primary);margin:0 0 14px;display:flex;align-items:center;gap:8px}.daily-card-title .anticon{color:var(--color-brand)}.daily-insight-card{border-left:4px solid var(--color-brand);background:var(--color-bg-surface)}.daily-insight-body{font-size:15px;line-height:1.9;color:var(--color-text-primary)}.daily-insight-body p{margin:0 0 16px}.daily-insight-body p:last-child{margin-bottom:0}.daily-insight-body strong{color:var(--color-text-primary);font-weight:700}.daily-highlights-list{display:flex;flex-direction:column;gap:10px}.daily-highlight-item{display:flex;gap:12px;padding:14px 16px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);transition:border-color .15s,box-shadow .15s}.daily-highlight-item:hover{border-color:var(--color-brand);box-shadow:0 2px 8px #0000000a}.daily-highlight-main{flex:1;min-width:0}.daily-highlight-title{font-size:14px;font-weight:600;color:var(--color-text-primary);margin-bottom:4px;line-height:1.5}.daily-highlight-summary{font-size:13px;color:var(--color-text-secondary);line-height:1.6;margin-bottom:6px}.daily-highlight-link{font-size:12px;color:var(--color-brand);display:inline-flex;align-items:center;gap:4px}.daily-highlight-link:hover{text-decoration:underline}.daily-ask-btn{flex-shrink:0;align-self:center;border:1px solid var(--color-brand);background:var(--color-brand-light);color:var(--color-brand-dark);font-size:12px;font-weight:600;padding:6px 10px;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;gap:4px;transition:all .15s;white-space:nowrap;font-family:inherit}.daily-ask-btn:hover{background:var(--color-brand);color:#fff}.daily-back-top{position:fixed;right:32px;bottom:40px;width:44px;height:44px;border-radius:50%;border:none;background:var(--color-brand);color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #00000026;transition:all .2s;z-index:999;animation:dailyBackTopFadeIn .2s ease-out}.daily-back-top:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0003}@keyframes dailyBackTopFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.daily-loading{display:flex;justify-content:center;align-items:center;padding:80px 0}.daily-empty{padding:80px 0}.daily-generating{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:100px 0}.daily-generating-text{font-size:15px;color:var(--color-text-secondary);margin:0}@media (max-width: 768px){.daily-page{padding:24px 16px 40px}.daily-back-top{right:16px;bottom:24px}.daily-highlight-item{flex-direction:column;gap:10px}.daily-ask-btn{align-self:flex-start}}.tool-page{height:100%;overflow-y:auto;background:var(--color-bg);padding:24px 32px 48px}.tool-page-header{margin-bottom:20px}.tool-page-title{font-size:22px;font-weight:700;color:var(--color-text-primary);margin:0 0 6px}.tool-search-bar{margin-bottom:20px}.tool-search-suggest{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px}.tool-search-tag{cursor:pointer;padding:4px 12px;border-radius:var(--radius-full);background:var(--color-bg-surface);border:1px solid var(--color-border);color:var(--color-text-secondary)}.tool-search-tag:hover{border-color:var(--color-brand);color:var(--color-brand)}.tool-search-item{margin-bottom:12px}.tool-search-item-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.tool-search-item-content{margin:0;font-size:13px;line-height:1.7;color:var(--color-text-secondary);white-space:pre-wrap;max-height:200px;overflow:auto}.molecule-workbench{display:flex;flex-direction:column;gap:16px}.molecule-workbench-main{display:flex;gap:16px;align-items:flex-start}.molecule-canvas{flex:1;min-width:0;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.molecule-canvas-toolbar{display:flex;align-items:center;gap:12px;padding:8px 16px;border-bottom:1px solid var(--color-border);background:var(--color-bg)}.molecule-canvas-body{min-height:420px;display:flex;align-items:center;justify-content:center;overflow:auto}.molecule-properties{width:320px;flex-shrink:0;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px}.molecule-properties-header{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;margin-bottom:12px;color:var(--color-text-primary)}.molecule-fg-section{margin-top:16px;padding-top:12px;border-top:1px solid var(--color-border)}.molecule-fg-title{font-size:13px;font-weight:600;margin-bottom:8px;color:var(--color-text-secondary)}.molecule-fg-list{display:flex;flex-wrap:wrap;gap:4px}.molecule-source{margin-top:12px;padding-top:8px;border-top:1px solid var(--color-border);word-break:break-all}@media (max-width: 1024px){.molecule-workbench-main{flex-direction:column}.molecule-properties{width:100%}}.chart-workbench{display:flex;gap:16px;align-items:flex-start}.chart-config{width:360px;flex-shrink:0;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px}.chart-config-section{margin-bottom:14px}.chart-config-row{display:flex;gap:12px}.chart-config-label{font-size:13px;font-weight:600;color:var(--color-text-secondary);margin-bottom:6px}.chart-preview{flex:1;min-width:0;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);min-height:500px;display:flex;align-items:center;justify-content:center}.chart-preview-content{width:100%;height:100%;display:flex;flex-direction:column}.chart-preview-toolbar{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;border-bottom:1px solid var(--color-border)}.chart-preview-title{font-size:14px;font-weight:600;color:var(--color-text-primary)}.chart-preview-iframe{flex:1;border:none;width:100%;min-height:440px}.chart-preview-empty{text-align:center;padding:60px 20px}@media (max-width: 1024px){.chart-workbench{flex-direction:column}.chart-config{width:100%}}.sidebar{width:100%;height:100%;background:var(--color-bg);display:flex;flex-direction:column}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 14px 16px;border-bottom:1px solid var(--color-border)}.sidebar-header .brand-name{font-size:14px}.sidebar-new-btn{margin:12px 12px 0;padding:10px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg-surface);color:var(--color-text-primary);cursor:pointer;font-size:13px;display:flex;align-items:center;gap:6px;transition:all .15s}.sidebar-new-btn:hover{background:var(--color-bg-hover);border-color:var(--color-brand)}.sidebar-list{flex:1;overflow-y:auto;padding:8px 0}.sidebar-group{margin-bottom:4px}.sidebar-group-label{padding:8px 16px 4px;font-size:11px;font-weight:600;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.5px}.sidebar-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px 8px 16px;margin:1px 8px;border-radius:var(--radius-sm);cursor:pointer;transition:background .12s}.sidebar-item:hover{background:var(--color-bg-hover)}.sidebar-item.active{background:var(--color-brand-light)}.sidebar-item-title{flex:1;font-size:13px;color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-item.active .sidebar-item-title{color:var(--color-brand-dark);font-weight:500}.sidebar-item-actions{display:none;gap:2px;flex-shrink:0}.sidebar-item:hover .sidebar-item-actions{display:flex}.sidebar-item-actions button{width:24px;height:24px;border:none;background:transparent;cursor:pointer;border-radius:4px;font-size:12px;color:var(--color-text-tertiary);display:flex;align-items:center;justify-content:center;transition:background .12s}.sidebar-item-actions button:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.sidebar-rename-input{flex:1;border:1px solid var(--color-brand);border-radius:4px;padding:2px 6px;font-size:13px;outline:none;font-family:inherit}.sidebar-empty{padding:32px 16px;text-align:center;color:var(--color-text-tertiary);font-size:13px}.sidebar-admin-section{padding:8px 0;border-top:1px solid var(--color-border)}.sidebar-admin-section .sidebar-item{justify-content:flex-start}.brand-bar{position:absolute;top:0;left:0;right:0;z-index:10;padding:14px 18px;background:linear-gradient(var(--color-bg),transparent);pointer-events:none}.brand-logo{display:flex;align-items:center;gap:8px}.brand-name{font-size:14px;font-weight:600;color:var(--color-text-secondary);letter-spacing:.5px}.chat-area{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;position:relative}.welcome-page{align-items:center;justify-content:center}.welcome-content{display:flex;flex-direction:column;align-items:center;padding:40px 24px;max-width:680px;width:100%}.welcome-logo{margin-bottom:20px}.welcome-title{font-size:28px;font-weight:700;color:var(--color-text-primary);margin-bottom:8px}.welcome-subtitle{font-size:15px;color:var(--color-text-tertiary);margin-bottom:28px;text-align:center;line-height:1.6}.message-list{padding-top:54px}.messages-container{max-width:860px;width:100%;margin:0 auto;padding:24px 32px}.message-row{display:flex;gap:12px;margin-bottom:24px;align-items:flex-start}.user-row{justify-content:flex-end}.assistant-row{justify-content:flex-start}.message-avatar{flex-shrink:0;width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;margin-top:2px}.assistant-avatar{background:transparent;overflow:hidden}.message-content{max-width:85%;min-width:0;line-height:1.7;font-size:15px}.user-content{background:var(--color-user-bg);color:var(--color-user-text);padding:10px 16px;border-radius:var(--radius-lg) var(--radius-lg) 4px var(--radius-lg);box-shadow:var(--shadow-sm)}.user-text{white-space:pre-wrap;word-break:break-word}.uploaded-files-list{display:flex;flex-direction:column;gap:6px}.uploaded-file-card{display:flex;align-items:center;gap:8px;padding:6px 10px;background:#6c5ce714;border-radius:6px;font-size:13px}.uploaded-file-icon{flex-shrink:0;display:flex;align-items:center}.uploaded-file-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.uploaded-file-size{flex-shrink:0;opacity:.7;font-size:12px}.assistant-content{padding:4px 0}.assistant-text{color:var(--color-assistant-text);word-break:break-word}.typing-dots{display:flex;align-items:center;gap:5px;padding:8px 4px}.typing-dot{width:8px;height:8px;border-radius:50%;background:var(--color-text-tertiary);animation:typingBounce 1.4s ease-in-out infinite both}.typing-dot:nth-child(1){animation-delay:0s}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.thinking-block{margin-bottom:12px;border:none;border-radius:0;background:transparent;overflow:visible}.thinking-block>summary{list-style:none}.thinking-block>summary::-webkit-details-marker{display:none}.thinking-header{display:inline-flex;align-items:center;gap:8px;padding:4px 0;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;font-size:13px;color:var(--color-text-secondary)}.thinking-header:hover{color:var(--color-text-primary)}.thinking-label{flex:1;font-weight:500}.thinking-arrow{display:inline-flex;align-items:center;justify-content:center;font-size:11px;color:var(--color-text-tertiary);transition:transform .2s ease;transform-origin:center}.thinking-block[open]>.thinking-header .thinking-arrow{transform:rotate(90deg)}.thinking-arrow.thinking-arrow-spin{color:var(--color-brand);animation:thinking-arrow-pulse 1.4s ease-in-out infinite}@keyframes thinking-arrow-pulse{0%,to{opacity:.6}50%{opacity:1}}div.thinking-content{padding:8px 0 0;border-top:none;font-size:12px;line-height:1.5;color:#aaa;font-style:normal}@keyframes thinking-pulse{0%,to{opacity:.6}50%{opacity:1}}.thinking-block.thinking-active .thinking-label{color:var(--color-brand);animation:thinking-pulse 1.5s ease-in-out infinite}.thinking-block.thinking-active .thinking-header{color:var(--color-brand)}.thinking-block.thinking-active .thinking-content{border-left:2px solid var(--color-brand);padding-left:12px;margin-top:4px}.message-attachments{margin-top:12px}.message-meta{margin-top:8px;font-size:12px;color:var(--color-text-secondary, #999);-webkit-user-select:none;-moz-user-select:none;user-select:none;display:flex;align-items:center;gap:4px}.message-meta .anticon{font-size:13px}.message-meta .meta-sep{margin:0 2px;opacity:.5}.message-actions{margin-top:8px;display:flex;gap:8px}.message-action-btn{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;font-size:12px;color:var(--color-text-secondary, #666);background:var(--color-bg, #f5f5f5);border:1px solid var(--color-border, #e8e8e8);border-radius:6px;cursor:pointer;transition:all .2s}.message-action-btn:hover{color:var(--color-brand, #5A4BD1);border-color:var(--color-brand, #5A4BD1);background:var(--color-brand-light, #f0edff)}.message-action-btn.primary{color:#fff;background:var(--color-brand, #5A4BD1);border-color:var(--color-brand, #5A4BD1)}.message-action-btn.primary:hover{background:var(--color-brand-dark, #4a36b8);color:#fff}.message-hover-actions{max-height:0;opacity:0;overflow:hidden;transition:max-height .2s,opacity .2s}.message-row:hover .message-hover-actions{max-height:32px;opacity:1}.user-hover-actions{display:none;align-items:center;gap:4px;flex-shrink:0;align-self:center;padding-right:4px}.message-row:hover .user-hover-actions{display:flex}.message-hover-btn{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;font-size:13px;color:var(--color-text-secondary, #999);background:var(--color-bg, #f5f5f5);border:1px solid var(--color-border, #e8e8e8);border-radius:50%;cursor:pointer;transition:all .2s}.message-hover-btn:hover{color:var(--color-brand, #5A4BD1);border-color:var(--color-brand, #5A4BD1)}.edit-message-area{display:flex;flex-direction:column;gap:8px;width:100%}.edit-message-textarea{width:100%;padding:8px 12px;font-size:15px;line-height:1.6;border:1px solid var(--color-brand, #5A4BD1);border-radius:var(--radius-sm, 8px);resize:none;outline:none;font-family:inherit;background:#fff;color:var(--color-text-primary, #333);box-sizing:border-box}.edit-message-actions{display:flex;gap:8px}.input-area{flex-shrink:0;display:flex;justify-content:center;padding:16px 24px 20px;background:var(--color-bg-surface);position:relative;z-index:5}.input-area:before{content:"";position:absolute;top:-40px;left:0;right:0;height:40px;background:linear-gradient(transparent,var(--color-bg-surface));pointer-events:none}.input-wrapper{max-width:860px;width:100%}.file-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px;padding:0 4px}.file-tag{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:var(--color-brand-light);color:var(--color-brand-dark);border-radius:var(--radius-full);font-size:12px;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-tag-error{background:#fff2f0;color:#cf1322}.file-tag-status{font-size:12px;flex-shrink:0}.file-tag-done{color:#52c41a}.file-tag-error-icon{color:#ff4d4f}.file-tag-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-tag-label{font-size:11px;opacity:.7;flex-shrink:0}.file-tag-remove{background:none;border:none;color:var(--color-brand);cursor:pointer;font-size:14px;line-height:1;padding:0;display:flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;transition:background .15s}.file-tag-remove:hover{background:var(--color-brand);color:#fff}.input-bar{display:flex;flex-direction:column;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:4px 6px 2px;box-shadow:var(--shadow-lg);transition:border-color .2s}.input-bar:focus-within{border-color:var(--color-brand);box-shadow:0 0 0 3px #6c5ce71f,var(--shadow-lg)}.input-toolbar{display:flex;align-items:center;gap:0;padding:0}.input-row{display:flex;align-items:flex-end;gap:0;width:100%}.input-icon-btn{flex-shrink:0;width:24px;height:24px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--color-text-tertiary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:13px;transition:all .15s}.input-icon-btn:hover{background:var(--color-bg-hover);color:var(--color-brand)}.input-icon-btn.active{color:var(--color-brand);background:#6c5ce714}.input-textarea{flex:1;border:none;outline:none;background:transparent;font-size:15px;line-height:1.6;color:var(--color-text-primary);padding:6px 8px;resize:none;font-family:inherit;min-height:36px;max-height:160px}.input-textarea::-moz-placeholder{color:var(--color-text-tertiary)}.input-textarea::placeholder{color:var(--color-text-tertiary)}.input-textarea:disabled{cursor:not-allowed;color:var(--color-text-tertiary);background:var(--color-bg-hover);border-radius:var(--radius-sm)}.input-send-btn{flex-shrink:0;width:36px;height:36px;border-radius:var(--radius-sm);border:none;background:var(--color-bg-hover);color:var(--color-text-tertiary);cursor:not-allowed;display:flex;align-items:center;justify-content:center;font-size:15px;transition:all .2s;margin-bottom:2px}.input-send-btn.active{background:var(--color-brand);color:#fff;cursor:pointer}.input-send-btn.active:hover{background:var(--color-brand-dark)}.input-stop-btn{flex-shrink:0;width:36px;height:36px;border-radius:var(--radius-sm);border:none;background:#e53e3e;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .2s;margin-bottom:2px;box-shadow:0 0 #e53e3e66;animation:stop-btn-pulse 1.6s ease-out infinite}.input-stop-btn:hover:not(:disabled){background:#c53030;transform:scale(1.05)}.input-stop-btn:active:not(:disabled){transform:scale(.95)}.input-stop-btn.cooldown{background:var(--color-bg-hover);color:var(--color-text-tertiary);cursor:not-allowed;animation:none;box-shadow:none}.input-stop-btn.cooldown:before{content:"✓";font-size:14px;color:var(--color-text-tertiary);display:flex;align-items:center;justify-content:center}.input-stop-btn.cooldown>span,.input-stop-btn.cooldown>svg{display:none}@keyframes stop-btn-pulse{0%{box-shadow:0 0 #e53e3e73}70%{box-shadow:0 0 0 8px #e53e3e00}to{box-shadow:0 0 #e53e3e00}}.markdown-body{font-size:15px;line-height:1.7;color:var(--color-text-primary)}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{margin:16px 0 8px;font-weight:600;line-height:1.4}.markdown-body h1{font-size:20px}.markdown-body h2{font-size:18px}.markdown-body h3{font-size:16px}.markdown-body p{margin:8px 0}.markdown-body ul,.markdown-body ol{padding-left:20px;margin:8px 0}.markdown-body li{margin:4px 0}.markdown-body pre{background:#1e1e2e;color:#cdd6f4;border-radius:var(--radius-sm);overflow-x:auto;margin:12px 0;position:relative}.markdown-body .code-block{position:relative;margin:12px 0;border-radius:var(--radius-sm);overflow:hidden}.markdown-body .code-block-header{display:flex;justify-content:space-between;align-items:center;padding:4px 12px;background:#ffffff0d;border-bottom:1px solid rgba(255,255,255,.06)}.markdown-body .code-lang{font-size:11px;color:#a6adc8;text-transform:lowercase}.markdown-body .code-copy-btn{background:none;border:none;color:#a6adc8;font-size:12px;cursor:pointer;padding:2px 8px;border-radius:4px;transition:background .2s,color .2s}.markdown-body .code-copy-btn:hover{background:#ffffff1a;color:#cdd6f4}.markdown-body .code-block pre{margin:0;border-radius:0}.markdown-body pre code{background:none;padding:16px;border-radius:0;font-size:13px;line-height:1.6;display:block;color:inherit}.markdown-body .code-block .hljs{background:transparent}.markdown-body code.inline-code{background:#f0edff;color:var(--color-brand-dark);padding:2px 6px;border-radius:4px;font-size:13px;font-family:SF Mono,Fira Code,Consolas,monospace}.markdown-body blockquote{border-left:3px solid var(--color-brand);padding:8px 16px;margin:12px 0;background:var(--color-brand-light);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--color-text-secondary)}.markdown-body table{border-collapse:collapse;width:100%;margin:12px 0;font-size:14px}.markdown-body th,.markdown-body td{border:1px solid var(--color-border);padding:8px 12px;text-align:left}.markdown-body th{background:var(--color-bg);font-weight:600}.markdown-body tr:hover td{background:var(--color-bg-hover)}.markdown-body hr{border:none;border-top:1px solid var(--color-border);margin:16px 0}.markdown-body a{color:var(--color-brand);text-decoration:none}.markdown-body a:hover{text-decoration:underline}.markdown-body strong{font-weight:600}.markdown-body img{max-width:100%;border-radius:var(--radius-sm)}.ant-upload-drag{border-radius:var(--radius-md)!important;border:2px dashed var(--color-border)!important}.ant-upload-drag:hover{border-color:var(--color-brand)!important;background:var(--color-brand-light)!important}.attachment-loading{padding:12px;display:flex;align-items:center;gap:8px;color:var(--color-text-tertiary);font-size:13px}.attachment-viewer{margin:12px 0;padding:12px}.flowchart-container{position:relative;display:flex;flex-direction:column;border:1px solid #e8e8e8;border-radius:10px;background-color:#fafafa;overflow:hidden;box-shadow:0 1px 4px #00000014}.chart-container{position:relative;width:min(100%,620px);max-width:100%;border:1px solid #e8e8e8;border-radius:10px;background-color:#fff;overflow:hidden;box-shadow:0 1px 4px #00000014}.chart-iframe{width:100%;height:min(42vh,360px);border:none;display:block;overflow:hidden}.chart-toolbar-wrapper{position:absolute;top:8px;right:8px;z-index:10;opacity:.4;transition:opacity .2s}.chart-toolbar-wrapper:hover{opacity:1}.chart-toolbar-wrapper .ant-btn{border:none;background:#ffffffeb;border-radius:6px;padding:2px 6px;min-width:28px;height:28px;color:#555;box-shadow:0 1px 3px #0000001f;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.chart-toolbar-wrapper .ant-btn:hover{background:#f0f0f0;color:#333}.chart-fullscreen-modal .ant-modal-body{padding:0;overflow:hidden;border-radius:8px}.chart-fullscreen-modal .ant-modal-close{top:8px;right:12px}.flowchart-container-fullscreen{height:100%;border:none;border-radius:0;box-shadow:none}.flowchart-toolbar-wrapper{position:absolute;top:8px;right:8px;z-index:10;opacity:.5;transition:opacity .2s}.flowchart-toolbar-wrapper:hover{opacity:1}.flowchart-toolbar{display:flex;gap:4px;background:#ffffffeb;border-radius:6px;padding:4px 8px;box-shadow:0 1px 3px #0000001f;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.flowchart-toolbar .ant-btn{border:none;background:transparent;font-size:12px;padding:2px 6px;min-width:28px;height:28px;color:#555}.flowchart-toolbar .ant-btn:hover:not(:disabled){background:#f0f0f0;color:#333}.flowchart-toolbar .ant-btn:disabled{color:#bbb;cursor:not-allowed}.jump-to-bottom-btn{position:absolute;right:24px;bottom:110px;width:36px;height:36px;border-radius:50%;border:1px solid var(--color-border);background:var(--color-bg-surface);color:var(--color-text-secondary);display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;box-shadow:var(--shadow-md);z-index:5;transition:all .15s ease;animation:jump-btn-pop .2s ease-out}.jump-to-bottom-btn:hover{background:var(--color-brand);color:#fff;border-color:var(--color-brand);transform:translateY(-1px);box-shadow:var(--shadow-lg)}@keyframes jump-btn-pop{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.flowchart-zoom-label{font-size:11px!important;font-weight:500;min-width:40px!important;text-align:center}.flowchart-content{flex:1;min-height:200px;max-height:700px;padding:16px 16px 8px;display:flex;justify-content:center;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none}.flowchart-content-fullscreen{max-height:none;min-height:0;flex:1}.flowchart-diagram{text-align:center}.flowchart-diagram svg{max-width:100%;height:auto}.flowchart-download-bar{display:flex;justify-content:center;gap:12px;padding:8px 16px;border-top:1px solid #e8e8e8;background-color:#fafafa}.flowchart-download-bar .ant-btn-link{font-size:12px;color:#666}.flowchart-download-bar .ant-btn-link:hover{color:#333}.flowchart-fullscreen-modal .ant-modal-body{height:80vh;display:flex;flex-direction:column;padding:0;overflow:hidden}.flowchart-fullscreen-modal .ant-modal-close{top:8px;right:12px}@keyframes login-fade-in{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes login-shape-float{0%,to{transform:translate(0) rotate(0)}33%{transform:translate(30px,-20px) rotate(120deg)}66%{transform:translate(-20px,20px) rotate(240deg)}}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#6c5ce7,#5a4bd1,#4a3bc0);padding:20px;position:relative;overflow:hidden}.login-bg-shape{position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;pointer-events:none;animation:login-shape-float 20s ease-in-out infinite}.login-bg-shape-1{width:400px;height:400px;background:#a29bfe;top:-100px;left:-100px}.login-bg-shape-2{width:300px;height:300px;background:#dfe6e9;bottom:-80px;right:-60px;animation-delay:-7s}.login-bg-shape-3{width:200px;height:200px;background:#fd79a8;top:50%;right:15%;animation-delay:-14s;opacity:.2}.login-card{width:100%;max-width:400px;background:#ffffffeb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.6);border-radius:var(--radius-lg);padding:44px 36px 36px;box-shadow:0 20px 60px #00000026;text-align:center;position:relative;z-index:1;animation:login-fade-in .6s ease-out}.login-logo{margin-bottom:24px}.login-title{font-size:24px;font-weight:700;color:var(--color-text-primary);margin-bottom:8px}.login-subtitle{font-size:14px;color:var(--color-text-tertiary);margin-bottom:32px}.login-form{text-align:left}.login-field{margin-bottom:20px}.login-field label{display:block;font-size:13px;font-weight:500;color:var(--color-text-secondary);margin-bottom:6px}.login-field input{width:100%;padding:12px 14px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;outline:none;transition:border-color .2s;font-family:inherit}.login-field input:focus{border-color:var(--color-brand);box-shadow:0 0 0 3px #6c5ce71f}.login-field input::-moz-placeholder{color:var(--color-text-tertiary)}.login-field input::placeholder{color:var(--color-text-tertiary)}.login-submit{width:100%;padding:12px;background:var(--color-brand);color:#fff;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:background .2s;margin-top:8px}.login-submit:hover:not(:disabled){background:var(--color-brand-dark)}.login-submit:disabled{opacity:.6;cursor:not-allowed}.login-switch{margin-top:24px;font-size:13px;color:var(--color-text-tertiary)}.login-switch button{background:none;border:none;color:var(--color-brand);cursor:pointer;font-size:13px;margin-left:4px}.login-switch button:hover{text-decoration:underline}.login-password-wrapper{position:relative}.login-password-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--color-text-tertiary);padding:4px;display:flex;align-items:center;font-size:16px;transition:color .2s}.login-password-toggle:hover{color:var(--color-brand)}.login-features{margin-top:28px;padding-top:24px;border-top:1px solid var(--color-border);display:flex;justify-content:space-around;gap:12px}.login-feature{display:flex;flex-direction:column;align-items:center;gap:6px}.login-feature-icon{font-size:22px;color:var(--color-brand)}.login-feature-label{font-size:11px;color:var(--color-text-tertiary);font-weight:500}.search-results-card{margin-bottom:12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden}.search-results-header{display:flex;align-items:center;gap:8px;width:100%;padding:10px 14px;border:none;background:var(--color-bg);cursor:pointer;font-size:13px;color:var(--color-text-secondary);text-align:left;transition:background .15s}.search-results-header:hover{background:var(--color-bg-hover)}.search-results-icon{font-size:14px;flex-shrink:0}.search-results-label{flex:1;font-weight:500}.search-results-query{color:var(--color-text-tertiary);font-weight:400;margin-left:4px}.search-results-arrow{font-size:10px;transition:transform .2s ease;color:var(--color-text-tertiary)}.search-results-arrow.expanded{transform:rotate(90deg)}.search-results-list{border-top:1px solid var(--color-border);padding:4px 0}.search-result-item{display:flex;align-items:flex-start;gap:10px;padding:8px 14px;text-decoration:none;color:inherit;transition:background .12s}.search-result-item:hover{background:var(--color-bg-hover)}.search-result-favicon{width:16px;height:16px;border-radius:3px;margin-top:2px;flex-shrink:0}.search-result-text{display:flex;flex-direction:column;gap:2px;min-width:0}.search-result-title{font-size:13px;font-weight:500;color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-result-url{font-size:11px;color:var(--color-text-tertiary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.formula-viewer-container{display:flex;align-items:center;justify-content:center;padding:16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg-surface)}.formula-viewer,.formula-viewer .katex{font-size:24px}.molecule3d-container{border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden;background:#fff}.molecule-viewer-wrapper{position:relative;width:100%}.molecule-toolbar{position:absolute;top:8px;right:8px;z-index:10;display:flex;align-items:center;gap:8px;padding:6px 8px;background:#ffffffe6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:0 2px 8px #0000000f}.molecule-toolbar .ant-radio-button-wrapper{font-size:12px;padding:0 10px;height:26px;line-height:24px}.molecule-toolbar .ant-radio-button-wrapper-checked{background:var(--color-brand)!important;border-color:var(--color-brand)!important;color:#fff!important;font-weight:500}.molecule3d-viewer{position:relative;overflow:hidden;width:100%;height:450px;background:#fff}.molecule3d-download-bar{display:flex;justify-content:center;gap:12px;padding:8px 16px;border-top:1px solid var(--color-border);background-color:#f0f0f2}.molecule2d-viewer-container{position:relative;width:100%;overflow:hidden;background:#fff}.molecule2d-canvas{position:relative;overflow:hidden;width:100%;height:450px;cursor:grab;background:#fff}.molecule2d-canvas:active{cursor:grabbing}.molecule2d-svg-wrapper{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.molecule2d-svg-wrapper svg{max-width:100%;max-height:100%}.molecule2d-condensed{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:#fff}.condensed-katex,.condensed-katex .katex{font-size:36px}.molecule2d-download-bar{display:flex;justify-content:center;gap:12px;padding:8px 16px;border-top:1px solid var(--color-border);background-color:#f0f0f2}.markdown-body .katex-inline{display:inline}.markdown-body .katex-display-block{display:block;text-align:center;margin:12px 0;overflow-x:auto;overflow-y:hidden}.markdown-body .katex-display-block .katex{font-size:1.2em}.markdown-body .katex-inline .katex{font-size:1em}