@charset "UTF-8";@font-face{font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_AMS-Regular-0cdd387c.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_AMS-Regular-30da91e8.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_AMS-Regular-68534840.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Caligraphic-Bold-de7701e4.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Caligraphic-Bold-1ae6bd74.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Caligraphic-Bold-07d8e303.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Caligraphic-Regular-5d53e70a.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Caligraphic-Regular-3398dd02.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Caligraphic-Regular-ed0b7437.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Fraktur-Bold-74444efd.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Fraktur-Bold-9be7ceb8.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Fraktur-Bold-9163df9c.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Fraktur-Regular-51814d27.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Fraktur-Regular-5e28753b.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Fraktur-Regular-1e6f9579.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Main-Bold-0f60d1b8.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Main-Bold-c76c5d69.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Main-Bold-138ac28d.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Main-BoldItalic-99cd42a3.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Main-BoldItalic-a6f7ec0d.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Main-BoldItalic-70ee1f64.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Main-Italic-97479ca6.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Main-Italic-f1d6ef86.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Main-Italic-0d85ae7c.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Main-Regular-c2342cd8.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Main-Regular-c6368d87.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Main-Regular-d0332f52.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Math-BoldItalic-dc47344d.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Math-BoldItalic-850c0af5.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Math-BoldItalic-f9377ab0.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Math-Italic-7af58c5e.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Math-Italic-8a8d2445.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Math-Italic-08ce98e5.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_SansSerif-Bold-e99ae511.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_SansSerif-Bold-ece03cfd.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_SansSerif-Bold-1ece03f7.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_SansSerif-Italic-00b26ac8.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_SansSerif-Italic-91ee6750.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_SansSerif-Italic-3931dd81.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_SansSerif-Regular-68e8c73e.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_SansSerif-Regular-11e4dc8a.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_SansSerif-Regular-f36ea897.ttf) format("truetype")}@font-face{font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Script-Regular-036d4e95.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Script-Regular-d96cdf2b.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Script-Regular-1c67f068.ttf) format("truetype")}@font-face{font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Size1-Regular-6b47c401.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Size1-Regular-c943cc98.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Size1-Regular-95b6d2f1.ttf) format("truetype")}@font-face{font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Size2-Regular-d04c5421.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Size2-Regular-2014c523.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Size2-Regular-a6b2099f.ttf) format("truetype")}@font-face{font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Size3-Regular-6ab6b62e.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Size3-Regular-500e04d5.ttf) format("truetype")}@font-face{font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Size4-Regular-a4af7d41.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Size4-Regular-99f9c675.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Size4-Regular-c647367d.ttf) format("truetype")}@font-face{font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Typewriter-Regular-71d517d6.woff2) format("woff2"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Typewriter-Regular-e14fed02.woff) format("woff"),url(https://qianxun-static.vivo.com/ai-mobile/qianxun-production-2.7.0/static/KaTeX_Typewriter-Regular-f01f3e87.ttf) format("truetype")}.katex{text-rendering:auto;font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.9"}.katex .katex-mathml{clip:rect(.02778rem,.02778rem,.02778rem,.02778rem);border:0;height:.02778rem;overflow:hidden;padding:0;position:absolute;width:.02778rem}.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 .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:-.05556rem}.katex .vlist-s{display:table-cell;font-size:.02778rem;min-width:.05556rem;vertical-align:bottom;width:.05556rem}.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:.02778rem}.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:.27777778em;margin-right:-.55555556em}.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:.83333333em}.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:1.16666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333333em}.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:1.66666667em}.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:3.45666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.71428571em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.85714286em}.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:1.14285714em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571429em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857143em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71428571em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714286em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857143em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96285714em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55428571em}.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:.55555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.66666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.77777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.88888889em}.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:1.11111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333333em}.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:2.30444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444444em}.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:.41666667em}.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:.58333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.66666667em}.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:.83333333em}.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:1.72833333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.34722222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.41666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.48611111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.55555556em}.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:.69444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.83333333em}.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:1.44027778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.28935185em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.34722222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.40509259em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.46296296em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.52083333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.69444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.83333333em}.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:1.20023148em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981481em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108004em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.28929605em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.33751205em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.38572806em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.43394407em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216008em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.57859209em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.69431051em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.83317261em}.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:1.19961427em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.20096463em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.24115756em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.28135048em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.32154341em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.36173633em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.40192926em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.48231511em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.57877814em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.69453376em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.83360129em}.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:.02778rem}.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;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;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.markdown-body{-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;margin:0;color:#24292f;background-color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";font-size:.44444rem;line-height:1.5;word-wrap:break-word}.markdown-body .octicon{display:inline-block;fill:currentColor;vertical-align:text-bottom}.markdown-body h1:hover .anchor .octicon-link:before,.markdown-body h2:hover .anchor .octicon-link:before,.markdown-body h3:hover .anchor .octicon-link:before,.markdown-body h4:hover .anchor .octicon-link:before,.markdown-body h5:hover .anchor .octicon-link:before,.markdown-body h6:hover .anchor .octicon-link:before{width:.44444rem;height:.44444rem;content:" ";display:inline-block;background-color:currentColor;-webkit-mask-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>");mask-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>")}.markdown-body details,.markdown-body figcaption,.markdown-body figure{display:block}.markdown-body summary{display:list-item}.markdown-body [hidden]{display:none!important}.markdown-body a{background-color:transparent;color:#0969da;text-decoration:none}.markdown-body abbr[title]{border-bottom:none;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}.markdown-body b,.markdown-body strong{font-weight:600}.markdown-body dfn{font-style:italic}.markdown-body h1{margin:.67em 0;font-weight:600;padding-bottom:.3em;font-size:2em;border-bottom:.02778rem solid hsla(210,18%,87%,1)}.markdown-body mark{background-color:#fff8c5;color:#24292f}.markdown-body small{font-size:90%}.markdown-body sub,.markdown-body sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}.markdown-body sub{bottom:-.25em}.markdown-body sup{top:-.5em}.markdown-body img{border-style:none;max-width:100%;box-sizing:content-box;background-color:#fff}.markdown-body code,.markdown-body kbd,.markdown-body pre,.markdown-body samp{font-family:monospace;font-size:1em}.markdown-body figure{margin:1em 1.11111rem}.markdown-body hr{box-sizing:content-box;overflow:hidden;background:transparent;border-bottom:.02778rem solid hsla(210,18%,87%,1);height:.25em;padding:0;margin:.66667rem 0;background-color:#d0d7de;border:0}.markdown-body input{font:inherit;margin:0;overflow:visible;font-family:inherit;font-size:inherit;line-height:inherit}.markdown-body [type=button],.markdown-body [type=reset],.markdown-body [type=submit]{-webkit-appearance:button}.markdown-body [type=checkbox],.markdown-body [type=radio]{box-sizing:border-box;padding:0}.markdown-body [type=number]::-webkit-inner-spin-button,.markdown-body [type=number]::-webkit-outer-spin-button{height:auto}.markdown-body [type=search]::-webkit-search-cancel-button,.markdown-body [type=search]::-webkit-search-decoration{-webkit-appearance:none}.markdown-body ::-webkit-input-placeholder{color:inherit;opacity:.54}.markdown-body ::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}.markdown-body a:hover{text-decoration:underline}.markdown-body ::-moz-placeholder{color:#6e7781;opacity:1}.markdown-body ::placeholder{color:#6e7781;opacity:1}.markdown-body hr:before{display:table;content:""}.markdown-body hr:after{display:table;clear:both;content:""}.markdown-body table{border-spacing:0;border-collapse:collapse;display:block;width:-moz-max-content;width:max-content;max-width:100%;overflow:auto}.markdown-body td,.markdown-body th{padding:0}.markdown-body details summary{cursor:pointer}.markdown-body details:not([open])>*:not(summary){display:none!important}.markdown-body a:focus,.markdown-body [role=button]:focus,.markdown-body input[type=radio]:focus,.markdown-body input[type=checkbox]:focus{outline:.05556rem solid #0969da;outline-offset:-.05556rem;box-shadow:none}.markdown-body a:focus:not(:focus-visible),.markdown-body [role=button]:focus:not(:focus-visible),.markdown-body input[type=radio]:focus:not(:focus-visible),.markdown-body input[type=checkbox]:focus:not(:focus-visible){outline:solid .02778rem transparent}.markdown-body a:focus-visible,.markdown-body [role=button]:focus-visible,.markdown-body input[type=radio]:focus-visible,.markdown-body input[type=checkbox]:focus-visible{outline:.05556rem solid #0969da;outline-offset:-.05556rem;box-shadow:none}.markdown-body a:not([class]):focus,.markdown-body a:not([class]):focus-visible,.markdown-body input[type=radio]:focus,.markdown-body input[type=radio]:focus-visible,.markdown-body input[type=checkbox]:focus,.markdown-body input[type=checkbox]:focus-visible{outline-offset:0}.markdown-body kbd{display:inline-block;padding:.08333rem .13889rem;font:.30556rem ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;line-height:.27778rem;color:#24292f;vertical-align:middle;background-color:#f6f8fa;border:solid .02778rem rgba(175,184,193,.2);border-bottom-color:#afb8c133;border-radius:.16667rem;box-shadow:inset 0 -.02778rem #afb8c133}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6{margin-top:.66667rem;margin-bottom:.44444rem;font-weight:600;line-height:1.25}.markdown-body h2{font-weight:600;padding-bottom:.3em;font-size:1.5em;border-bottom:.02778rem solid hsla(210,18%,87%,1)}.markdown-body h3{font-weight:600;font-size:1.25em}.markdown-body h4{font-weight:600;font-size:1em}.markdown-body h5{font-weight:600;font-size:.875em}.markdown-body h6{font-weight:600;font-size:.85em;color:#57606a}.markdown-body p{margin-top:0;margin-bottom:.27778rem}.markdown-body blockquote{margin:0;padding:0 1em;color:#57606a;border-left:.25em solid #d0d7de}.markdown-body ul,.markdown-body ol{margin-top:0;margin-bottom:0;padding-left:2em}.markdown-body ol ol,.markdown-body ul ol{list-style-type:lower-roman}.markdown-body ul ul ol,.markdown-body ul ol ol,.markdown-body ol ul ol,.markdown-body ol ol ol{list-style-type:lower-alpha}.markdown-body dd{margin-left:0}.markdown-body tt,.markdown-body code,.markdown-body samp{font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:.33333rem}.markdown-body pre{margin-top:0;margin-bottom:0;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:.33333rem;word-wrap:normal}.markdown-body .octicon{display:inline-block;overflow:visible!important;vertical-align:text-bottom;fill:currentColor}.markdown-body input::-webkit-outer-spin-button,.markdown-body input::-webkit-inner-spin-button{margin:0;-webkit-appearance:none;appearance:none}.markdown-body:before{display:table;content:""}.markdown-body:after{display:table;clear:both;content:""}.markdown-body>*:first-child{margin-top:0!important}.markdown-body>*:last-child{margin-bottom:0!important}.markdown-body a:not([href]){color:inherit;text-decoration:none}.markdown-body .absent{color:#cf222e}.markdown-body .anchor{float:left;padding-right:.11111rem;margin-left:-.55556rem;line-height:1}.markdown-body .anchor:focus{outline:none}.markdown-body p,.markdown-body blockquote,.markdown-body ul,.markdown-body ol,.markdown-body dl,.markdown-body table,.markdown-body pre,.markdown-body details{margin-top:0;margin-bottom:.44444rem}.markdown-body blockquote>:first-child{margin-top:0}.markdown-body blockquote>:last-child{margin-bottom:0}.markdown-body h1 .octicon-link,.markdown-body h2 .octicon-link,.markdown-body h3 .octicon-link,.markdown-body h4 .octicon-link,.markdown-body h5 .octicon-link,.markdown-body h6 .octicon-link{color:#24292f;vertical-align:middle;visibility:hidden}.markdown-body h1:hover .anchor,.markdown-body h2:hover .anchor,.markdown-body h3:hover .anchor,.markdown-body h4:hover .anchor,.markdown-body h5:hover .anchor,.markdown-body h6:hover .anchor{text-decoration:none}.markdown-body h1:hover .anchor .octicon-link,.markdown-body h2:hover .anchor .octicon-link,.markdown-body h3:hover .anchor .octicon-link,.markdown-body h4:hover .anchor .octicon-link,.markdown-body h5:hover .anchor .octicon-link,.markdown-body h6:hover .anchor .octicon-link{visibility:visible}.markdown-body h1 tt,.markdown-body h1 code,.markdown-body h2 tt,.markdown-body h2 code,.markdown-body h3 tt,.markdown-body h3 code,.markdown-body h4 tt,.markdown-body h4 code,.markdown-body h5 tt,.markdown-body h5 code,.markdown-body h6 tt,.markdown-body h6 code{padding:0 .2em;font-size:inherit}.markdown-body summary h1,.markdown-body summary h2,.markdown-body summary h3,.markdown-body summary h4,.markdown-body summary h5,.markdown-body summary h6{display:inline-block}.markdown-body summary h1 .anchor,.markdown-body summary h2 .anchor,.markdown-body summary h3 .anchor,.markdown-body summary h4 .anchor,.markdown-body summary h5 .anchor,.markdown-body summary h6 .anchor{margin-left:-1.11111rem}.markdown-body summary h1,.markdown-body summary h2{padding-bottom:0;border-bottom:0}.markdown-body ul.no-list,.markdown-body ol.no-list{padding:0;list-style-type:none}.markdown-body ol[type=a]{list-style-type:lower-alpha}.markdown-body ol[type=A]{list-style-type:upper-alpha}.markdown-body ol[type=i]{list-style-type:lower-roman}.markdown-body ol[type=I]{list-style-type:upper-roman}.markdown-body ol[type="1"]{list-style-type:decimal}.markdown-body div>ol:not([type]){list-style-type:decimal}.markdown-body ul ul,.markdown-body ul ol,.markdown-body ol ol,.markdown-body ol ul{margin-top:0;margin-bottom:0}.markdown-body li>p{margin-top:.44444rem}.markdown-body li+li{margin-top:.25em}.markdown-body dl{padding:0}.markdown-body dl dt{padding:0;margin-top:.44444rem;font-size:1em;font-style:italic;font-weight:600}.markdown-body dl dd{padding:0 .44444rem;margin-bottom:.44444rem}.markdown-body table th{font-weight:600}.markdown-body table th,.markdown-body table td{padding:.16667rem .36111rem;border:.02778rem solid #d0d7de}.markdown-body table tr{background-color:#fff;border-top:.02778rem solid hsla(210,18%,87%,1)}.markdown-body table tr:nth-child(2n){background-color:#f6f8fa}.markdown-body table img{background-color:transparent}.markdown-body img[align=right]{padding-left:.55556rem}.markdown-body img[align=left]{padding-right:.55556rem}.markdown-body .emoji{max-width:none;vertical-align:text-top;background-color:transparent}.markdown-body span.frame{display:block;overflow:hidden}.markdown-body span.frame>span{display:block;float:left;width:auto;padding:.19444rem;margin:.36111rem 0 0;overflow:hidden;border:.02778rem solid #d0d7de}.markdown-body span.frame span img{display:block;float:left}.markdown-body span.frame span span{display:block;padding:.13889rem 0 0;clear:both;color:#24292f}.markdown-body span.align-center{display:block;overflow:hidden;clear:both}.markdown-body span.align-center>span{display:block;margin:.36111rem auto 0;overflow:hidden;text-align:center}.markdown-body span.align-center span img{margin:0 auto;text-align:center}.markdown-body span.align-right{display:block;overflow:hidden;clear:both}.markdown-body span.align-right>span{display:block;margin:.36111rem 0 0;overflow:hidden;text-align:right}.markdown-body span.align-right span img{margin:0;text-align:right}.markdown-body span.float-left{display:block;float:left;margin-right:.36111rem;overflow:hidden}.markdown-body span.float-left span{margin:.36111rem 0 0}.markdown-body span.float-right{display:block;float:right;margin-left:.36111rem;overflow:hidden}.markdown-body span.float-right>span{display:block;margin:.36111rem auto 0;overflow:hidden;text-align:right}.markdown-body code,.markdown-body tt{padding:.2em .4em;margin:0;font-size:85%;white-space:break-spaces;background-color:#afb8c133;border-radius:.16667rem}.markdown-body code br,.markdown-body tt br{display:none}.markdown-body del code{text-decoration:inherit}.markdown-body samp{font-size:85%}.markdown-body pre code{font-size:100%}.markdown-body pre>code{padding:0;margin:0;word-break:normal;white-space:pre;background:transparent;border:0}.markdown-body .highlight{margin-bottom:.44444rem}.markdown-body .highlight pre{margin-bottom:0;word-break:normal}.markdown-body .highlight pre,.markdown-body pre{padding:.44444rem;overflow:auto;font-size:85%;line-height:1.45;background-color:#f6f8fa;border-radius:.16667rem}.markdown-body pre code,.markdown-body pre tt{display:inline;max-width:auto;padding:0;margin:0;overflow:visible;line-height:inherit;word-wrap:normal;background-color:transparent;border:0}.markdown-body .csv-data td,.markdown-body .csv-data th{padding:.13889rem;overflow:hidden;font-size:.33333rem;line-height:1;text-align:left;white-space:nowrap}.markdown-body .csv-data .blob-num{padding:.27778rem .22222rem .25rem;text-align:right;background:#ffffff;border:0}.markdown-body .csv-data tr{border-top:0}.markdown-body .csv-data th{font-weight:600;background:#f6f8fa;border-top:0}.markdown-body [data-footnote-ref]:before{content:"["}.markdown-body [data-footnote-ref]:after{content:"]"}.markdown-body .footnotes{font-size:.33333rem;color:#57606a;border-top:.02778rem solid #d0d7de}.markdown-body .footnotes ol{padding-left:.44444rem}.markdown-body .footnotes ol ul{display:inline-block;padding-left:.44444rem;margin-top:.44444rem}.markdown-body .footnotes li{position:relative}.markdown-body .footnotes li:target:before{position:absolute;top:-.22222rem;right:-.22222rem;bottom:-.22222rem;left:-.66667rem;pointer-events:none;content:"";border:.05556rem solid #0969da;border-radius:.16667rem}.markdown-body .footnotes li:target{color:#24292f}.markdown-body .footnotes .data-footnote-backref g-emoji{font-family:monospace}.markdown-body .pl-c{color:#6e7781}.markdown-body .pl-c1,.markdown-body .pl-s .pl-v{color:#0550ae}.markdown-body .pl-e,.markdown-body .pl-en{color:#8250df}.markdown-body .pl-smi,.markdown-body .pl-s .pl-s1{color:#24292f}.markdown-body .pl-ent{color:#116329}.markdown-body .pl-k{color:#cf222e}.markdown-body .pl-s,.markdown-body .pl-pds,.markdown-body .pl-s .pl-pse .pl-s1,.markdown-body .pl-sr,.markdown-body .pl-sr .pl-cce,.markdown-body .pl-sr .pl-sre,.markdown-body .pl-sr .pl-sra{color:#0a3069}.markdown-body .pl-v,.markdown-body .pl-smw{color:#953800}.markdown-body .pl-bu{color:#82071e}.markdown-body .pl-ii{color:#f6f8fa;background-color:#82071e}.markdown-body .pl-c2{color:#f6f8fa;background-color:#cf222e}.markdown-body .pl-sr .pl-cce{font-weight:700;color:#116329}.markdown-body .pl-ml{color:#3b2300}.markdown-body .pl-mh,.markdown-body .pl-mh .pl-en,.markdown-body .pl-ms{font-weight:700;color:#0550ae}.markdown-body .pl-mi{font-style:italic;color:#24292f}.markdown-body .pl-mb{font-weight:700;color:#24292f}.markdown-body .pl-md{color:#82071e;background-color:#ffebe9}.markdown-body .pl-mi1{color:#116329;background-color:#dafbe1}.markdown-body .pl-mc{color:#953800;background-color:#ffd8b5}.markdown-body .pl-mi2{color:#eaeef2;background-color:#0550ae}.markdown-body .pl-mdr{font-weight:700;color:#8250df}.markdown-body .pl-ba{color:#57606a}.markdown-body .pl-sg{color:#8c959f}.markdown-body .pl-corl{text-decoration:underline;color:#0a3069}.markdown-body g-emoji{display:inline-block;min-width:1ch;font-family:"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol;font-size:1em;font-style:normal!important;font-weight:400;line-height:1;vertical-align:-.075em}.markdown-body g-emoji img{width:1em;height:1em}.markdown-body .task-list-item{list-style-type:none}.markdown-body .task-list-item label{font-weight:400}.markdown-body .task-list-item.enabled label{cursor:pointer}.markdown-body .task-list-item+.task-list-item{margin-top:.11111rem}.markdown-body .task-list-item .handle{display:none}.markdown-body .task-list-item-checkbox{margin:0 .2em .25em -1.4em;vertical-align:middle}.markdown-body .contains-task-list:dir(rtl) .task-list-item-checkbox{margin:0 -1.6em .25em .2em}.markdown-body .contains-task-list{position:relative}.markdown-body .contains-task-list:hover .task-list-item-convert-container,.markdown-body .contains-task-list:focus-within .task-list-item-convert-container{display:block;width:auto;height:.66667rem;overflow:visible;clip:auto}.markdown-body ::-webkit-calendar-picker-indicator{filter:invert(50%)}.chat-loading[data-v-9d3d4724]{position:absolute;width:1.94444rem;height:.88889rem;left:50%;top:50%;transform:translate(-50%,-50%)}.vant-img-mask{position:absolute;top:0;left:0;width:100%;height:100%;z-index:111}.loading2[data-v-db2d0cf5]{width:.55556rem;height:.55556rem}.skill .example-list[data-v-6167d1cc]{color:var(--info_1);font-size:.38889rem;line-height:var(--theme-line-height-1);display:flex;flex-direction:column;margin-top:.27778rem}.skill .example-list .disable-click[data-v-6167d1cc]{color:var(--info_3)}.skill .example-list .example[data-v-6167d1cc]{list-style:decimal inside;border-radius:.22222rem;background:var(--primary_07A);padding:.27778rem .33333rem;margin-bottom:.22222rem}.skill .example-list .example .index[data-v-6167d1cc]{color:var(--info_4);padding-right:.27778rem}.skill .example-list .example[data-v-6167d1cc]:nth-last-child(1){margin-bottom:0}.skill .weather-card[data-v-6167d1cc]{width:8.22222rem;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none;border-radius:.33333rem;margin-top:.27778rem;padding:.33333rem .33333rem .44444rem .44444rem}.skill .weather-card .head-info[data-v-6167d1cc]{display:flex;justify-content:space-between}.skill .weather-card .head-info .data-info .top-text[data-v-6167d1cc]{font-size:.30556rem;line-height:.38889rem;color:#fff9;margin-bottom:.33333rem}.skill .weather-card .head-info .data-info .top-text .date[data-v-6167d1cc]{margin-right:.16667rem}.skill .weather-card .head-info .data-info .center-text[data-v-6167d1cc]{font-size:.77778rem;font-weight:600;line-height:.91667rem;color:#fff}.skill .weather-card .head-info .data-info .center-text .num[data-v-6167d1cc]{margin-right:.16667rem}.skill .weather-card .head-info .data-info .center-text .text[data-v-6167d1cc]{font-size:.38889rem;line-height:.5rem;color:#fffffff2;position:relative;top:-.08333rem}.skill .weather-card .head-info .data-info .bottom-text[data-v-6167d1cc]{font-size:.30556rem;line-height:.38889rem;color:#fffffff2;margin-top:.08333rem}.skill .weather-card .head-info .data-info .bottom-text .line[data-v-6167d1cc]{display:inline-block;height:.27778rem;width:.02778rem;margin:0 .08333rem;background:rgba(255,255,255,.25);position:relative;top:.02778rem}.skill .weather-card .head-info .weather-header-icon[data-v-6167d1cc]{width:1.94444rem;height:1.94444rem;align-self:center}.skill .weather-card .warning-info[data-v-6167d1cc]{display:inline-block;border-radius:.16667rem;background:rgba(255,255,255,.1);padding:.08333rem .22222rem;margin-top:.22222rem}.skill .weather-card .warning-info .flex-container[data-v-6167d1cc]{display:flex;align-content:center}.skill .weather-card .warning-info .flex-container .warning-icon[data-v-6167d1cc]{display:inline-block;width:.44444rem;height:.44444rem}.skill .weather-card .warning-info .flex-container .warning-text[data-v-6167d1cc]{display:inline-block;font-size:.30556rem;line-height:.38889rem;color:#fffffff2;margin-left:.16667rem;position:relative;top:.05556rem}.skill .weather-card .line-chart[data-v-6167d1cc]{display:flex;justify-content:space-between;margin-top:.33333rem}.skill .weather-card .line-chart .col-item[data-v-6167d1cc]{flex:1;display:flex;flex-direction:column;align-items:center;font-size:.30556rem;line-height:.38889rem;text-align:center;color:#fffffff2;min-width:1.22222rem}.skill .weather-card .line-chart .col-item .dot-container[data-v-6167d1cc]{height:.94444rem;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end}.skill .weather-card .line-chart .col-item .dot-container .point[data-v-6167d1cc]{width:.27778rem;height:.27778rem;background-color:#fff;border-radius:50%;position:relative;z-index:5;transform:scale(.5)}.skill .weather-card .line-chart .col-item .dot-container .line-container[data-v-6167d1cc]{position:relative;transform:scale(2)}.skill .weather-card .line-chart .col-item .dot-container .line-container .line[data-v-6167d1cc]{position:absolute;left:.13889rem;top:.04167rem;height:.04167rem;background-color:#fff;z-index:3;transform:scale(1)}.skill .weather-card .line-chart .col-item .weather-temp[data-v-6167d1cc]{margin-bottom:.16667rem}.skill .weather-card .line-chart .col-item .weather-icon[data-v-6167d1cc]{width:.61111rem;height:.61111rem;margin-top:.08333rem}.skill .weather-card .line-chart .col-right-border[data-v-6167d1cc]{border-right:.02778rem solid rgba(255,255,255,.1)}.skill .weather-card .list-weather .list-item[data-v-6167d1cc]{display:flex;justify-content:space-between;color:#fffffff2;font-size:.30556rem;height:.61111rem;margin-bottom:.08333rem}.skill .weather-card .list-weather .list-item .col1[data-v-6167d1cc]{width:1.11111rem}.skill .weather-card .list-weather .list-item .col2[data-v-6167d1cc]{width:.94444rem}.skill .weather-card .list-weather .list-item .col3[data-v-6167d1cc]{width:.61111rem;height:.61111rem}.skill .weather-card .list-weather .list-item .col4[data-v-6167d1cc],.skill .weather-card .list-weather .list-item .col5[data-v-6167d1cc]{width:.66667rem}.poi-info-card[data-v-a42d7377]{max-width:100%;width:8.22222rem;color:var(--info_on_bubble)}.poi-info-card .disable[data-v-a42d7377]{opacity:.3}.poi-info-card .card-container[data-v-a42d7377]{margin-top:.22222rem;padding:.33333rem;border-radius:.33333rem;background:var(--primary_07A)}.poi-info-card .card-container .card-wrap[data-v-a42d7377]{display:flex}.poi-info-card .card-container .card-img[data-v-a42d7377]{flex-shrink:0;width:2.38889rem;height:2.38889rem;margin-right:.22222rem;border-radius:.33333rem;overflow:hidden;background-color:#d8d8d8}.poi-info-card .card-container .card-img img[data-v-a42d7377]{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.poi-info-card .card-container .card-idx[data-v-a42d7377]{flex-shrink:0;width:.55556rem;height:.61111rem;margin:.19444rem .22222rem 0 0;color:var(--info_3);font-size:.44444rem;vertical-align:middle}.poi-info-card .card-container .card-info[data-v-a42d7377]{flex-shrink:0;display:flex;flex:1;flex-direction:column;font-size:.33333rem;line-height:1;color:var(--info_3);overflow:hidden}.poi-info-card .card-container .card-info .info-tt[data-v-a42d7377]{font-weight:500;font-size:.44444rem;line-height:.61111rem;color:var(--info_1)}.poi-info-card .card-container .card-info .info-desc[data-v-a42d7377]{font-size:.33333rem;line-height:.38889rem;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin-bottom:.11111rem}.poi-info-card .card-container .card-info .info-desc.hidden[data-v-a42d7377]{overflow:hidden}.poi-info-card .card-container .card-info .info-desc span[data-v-a42d7377]{margin-right:.11111rem;white-space:nowrap}.poi-info-card .card-container .card-info .tag-icon[data-v-a42d7377]{width:.38889rem;height:.38889rem}.poi-info-card .card-container .card-info .tag-info[data-v-a42d7377]{color:var(--primary)}.poi-info-card .card-container .card-info .tag-success[data-v-a42d7377]{color:#1fa751}.poi-info-card .card-container .card-info .tag-bg[data-v-a42d7377]{font-size:.27778rem;line-height:.33333rem;padding:.05556rem .11111rem;border-radius:.11111rem;background-color:var(--bg_Rankings);color:var(--info_Rankings)}.poi-info-card .card-container .comment-wrap[data-v-a42d7377]{margin-top:.22222rem;padding:.33333rem;border:.01389rem solid rgba(0,0,0,.1);border-radius:.33333rem;font-size:.33333rem;background:var(--bg_bubble)}.poi-info-card .card-container .comment-wrap .comment-tt[data-v-a42d7377]{margin-bottom:.22222rem;color:var(--primary);line-height:1;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;display:flex}.poi-info-card .card-container .comment-wrap .comment-detail[data-v-a42d7377]{color:var(--info_2);line-height:.44444rem;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}.poi-info-card .card-container .comment-wrap .comment-icon[data-v-a42d7377]{flex-shrink:0;display:flex;align-items:center;margin-right:.05556rem}.poi-info-card .card-container .card-divider[data-v-a42d7377]{width:100%;height:.01389rem;margin-top:.33333rem;margin-bottom:.33333rem;background:rgba(0,0,0,.05)}.poi-info-card .card-container .link[data-v-a42d7377]{display:flex;align-items:center;margin-top:.33333rem;color:var(--primary);font-size:.38889rem;line-height:1}.poi-info-card .card-container .link[data-v-a42d7377]:after{content:" > ";display:inline-flex;margin-left:.11111rem;transition:all .2s}.poi-info-card .card-container .link.show[data-v-a42d7377]:after{transform:rotate(90deg)}.poi-info-card .card-container .link.hide[data-v-a42d7377]:after{transform:rotate(-90deg)}.poi-info-card .card-msg .more[data-v-a42d7377]{margin-right:.27778rem;background:var(--bg_5);display:inline-flex;padding:0 .22222rem;border-radius:.30556rem;font-size:.30556rem;color:var(--info_3)}.poi-info-card .card-msg .more[data-v-a42d7377]:after{content:">";display:inline-flex;margin-left:.05556rem}.poi-info-card .mr8[data-v-a42d7377]{margin-right:.22222rem!important}.news-card-wrap[data-v-e2125979]{width:100%;margin-bottom:.44444rem}.news-card-wrap .title-box[data-v-e2125979]{display:flex}.news-card-wrap .title[data-v-e2125979]{font-size:.44444rem;font-weight:500;line-height:.66667rem;color:var(--info_on_bubble)}.news-card-wrap .card-item[data-v-e2125979]{margin-top:.22222rem;width:100%;background-color:var(--bg_bubble);border-radius:.05556rem .44444rem .44444rem}.news-card-wrap .card-item .title[data-v-e2125979]{font-size:.44444rem;font-weight:500;line-height:.66667rem;letter-spacing:0em;color:var(--primary)}.news-card-wrap .card-item .content[data-v-e2125979]{font-size:.44444rem;font-weight:400;line-height:.66667rem;padding-left:.5rem;white-space:pre-wrap;word-wrap:break-word;color:var(--info_on_bubble)}.msg-com[data-v-e24ababe]{color:var(--info_on_bubble);line-height:var(--theme-line-height-1);max-width:100%;min-width:1.94444rem;min-height:var(--theme-line-height-1);position:relative}.msg-com.disable-share[data-v-e24ababe]{opacity:.3}.premsg[data-v-e24ababe]{width:100%;word-wrap:break-word;position:relative;box-sizing:border-box;font-size:inherit;line-height:inherit}.premsg .xmind-logo-warp[data-v-e24ababe]{margin-bottom:.22222rem;font-size:.41667rem;height:.55556rem;line-height:.55556rem;display:flex;justify-content:space-between}.premsg .xmind-logo-warp .logo[data-v-e24ababe]{display:flex}.premsg .xmind-logo-warp .logo img[data-v-e24ababe]{width:.55556rem;height:.55556rem;border-radius:0;margin-right:.13889rem}.premsg .xmind-logo-warp .export-btn[data-v-e24ababe]{color:#558dff}.premsg .content-loading[data-v-e24ababe]{display:flex;padding:.27778rem .33333rem;border-radius:.33333rem;background:var(--primary_07A)}.premsg .content-loading span[data-v-e24ababe]{display:block;color:var(--info_4);margin-left:.05556rem;font-size:.38889rem;height:.55556rem;line-height:.55556rem}.premsg .xmind-res[data-v-e24ababe] .van-image{border:.01389rem solid #E8E8E8;border-radius:.22222rem;overflow:hidden}.premsg .xmind-res[data-v-e24ababe] .van-image img{border-radius:0}.premsg.cursor[data-v-e24ababe]>:not(ol):not(ul):not(pre):last-child:after,.premsg.cursor>ol:last-child li[data-v-e24ababe]:last-child:after,.premsg.cursor>pre:last-child code[data-v-e24ababe]:after,.premsg.cursor>ul:last-child li[data-v-e24ababe]:last-child:after{content:"▋";display:inline;vertical-align:baseline;font-weight:700;animation:cursor-blink-e24ababe 1s steps(5,start) infinite}@keyframes cursor-blink-e24ababe{0%{opacity:1}25%{opacity:.5}50%{opacity:0}75%{opacity:.5}to{opacity:1}}.premsg .url-content a[data-v-e24ababe]{color:var(--primary);text-decoration:none;white-space:pre-line}.premsg .url-content.url-content-active a[data-v-e24ababe],.premsg .url-content:hover a[data-v-e24ababe]{background-color:var(--info_on_bubble);border-bottom:.02778rem dashed}.premsg .url-content .url-sub[data-v-e24ababe]{position:relative;display:inline-flex;align-items:center;justify-content:center;font-size:.27778rem;font-weight:600;vertical-align:top;top:-.02778rem;margin:0 .05556rem;min-width:.38889rem;height:.38889rem;border-radius:.08333rem;text-decoration-color:transparent;background:var(--info_on_bubble);color:var(--info_5);outline:transparent solid .02778rem}.premsg .url-text[data-v-e24ababe]{white-space:pre-line;color:var(--primary)}.premsg .msg-questions-tip[data-v-e24ababe]{margin:0;padding-top:.66667rem}.premsg .msg-questions-tip p[data-v-e24ababe]{margin:.66667rem 0 0}.premsg .msg-questions .msg-questions-icon[data-v-e24ababe]{margin-right:.11111rem}.premsg .msg-questions .msg-questions-item[data-v-e24ababe]{display:flex;margin:0;line-height:.55556rem;margin-top:.22222rem;background:var(--bg_5);color:var(--info_1);border-radius:.22222rem}.premsg .msg-questions .msg-questions-item .item-text[data-v-e24ababe]{padding:.11111rem .33333rem;line-height:.55556rem}.premsg .msg-questions .msg-questions-item.msg-questions-can .item-text[data-v-e24ababe]{cursor:pointer}.premsg .msg-questions .msg-questions-item.msg-questions-disable[data-v-e24ababe]{opacity:.5}.premsg .msg-questions .msg-questions-item.msg-questions-disable .item-text[data-v-e24ababe]{text-decoration:none}.premsg .msg-pages[data-v-e24ababe]{padding-top:.22222rem;display:flex}.premsg .msg-pages .msg-pages-icon[data-v-e24ababe]{margin:.08333rem 0 0;font-size:.5rem}.premsg .msg-pages .msg-pages-items .msg-page[data-v-e24ababe]{margin-left:.33333rem;white-space:nowrap}.premsg .msg-pages .msg-pages-items .msg-page.msg-page-active[data-v-e24ababe]{color:var(--info_2)}.premsg .msg-pages .msg-pages-items .msg-page.msg-page-default[data-v-e24ababe]{color:var(--info_5)}.premsg .msg-pages.msg-pages-can .msg-pages-items .msg-page[data-v-e24ababe]{cursor:pointer}.premsg .msg-pages.msg-pages-disable[data-v-e24ababe]{opacity:.5}.premsg.img-loading-box[data-v-e24ababe]{contain-intrinsic-size:13.33333rem}.premsg.msg-knowledge-box .msg-knowledge-xmind[data-v-e24ababe]{max-width:100%}.chatmind-box .chatmind[data-v-e24ababe]{width:100%;background:var(--primary)}.chatmind-box .chatmind[data-v-e24ababe] .jsmind-inner{overflow-y:hidden}.chatmind-box button[data-v-e24ababe]{margin-top:.27778rem;margin-right:.27778rem}.sub-button[data-v-e24ababe]{border-radius:.22222rem;padding:.16667rem .27778rem;background:var(--bg_5);display:flex;align-items:center}.sub-button img[data-v-e24ababe]{margin-right:.11111rem}[data-v-e24ababe] .webgpt-link .link-box{display:flex;align-items:center}[data-v-e24ababe] .webgpt-link .link-box .title{flex:0 0 2.33333rem;font-size:.33333rem;font-weight:600}[data-v-e24ababe] .webgpt-link .arco-tabs-nav-type-rounded .arco-tabs-tab-active{background:var(--info_on_bubble);color:var(--info_5);font-weight:500}[data-v-e24ababe] .webgpt-link .arco-tabs-nav-type-rounded .arco-tabs-tab{background:var(--info_on_bubble);color:var(--info_5);border-radius:.13889rem;font-weight:500;padding:.08333rem .27778rem;max-width:4.72222rem}[data-v-e24ababe] .webgpt-link .arco-tabs-nav-type-rounded .arco-tabs-tab .arco-tabs-tab-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}[data-v-e24ababe] .webgpt-link .arco-tabs-nav-type-rounded .arco-tabs-tab:hover{text-decoration:underline}[data-v-e24ababe] .webgpt-link a{background:var(--info_on_bubble);color:var(--info_5);padding:.02778rem .22222rem;border-radius:.11111rem;text-decoration:none;float:left;font-size:.33333rem;margin-inline-end:.16667rem;margin-bottom:.16667rem}[data-v-e24ababe] .webgpt-link a:hover{text-decoration:underline}.paint[data-v-e24ababe]{position:relative;width:8.22222rem}.paint .paint-list[data-v-e24ababe]{overflow:hidden;margin-bottom:.22222rem}.paint .paint-list[data-v-e24ababe] .van-image{border-radius:0;float:left;overflow:hidden}.paint .paint-list[data-v-e24ababe] .van-image .van-image__img{border-radius:0;width:auto}.paint .paint-list[data-v-e24ababe] .van-image:nth-child(1){border-top-left-radius:.33333rem;margin-right:.05556rem;margin-bottom:.05556rem}.paint .paint-list[data-v-e24ababe] .van-image:nth-child(2){border-top-right-radius:.33333rem;margin-bottom:.05556rem}.paint .paint-list[data-v-e24ababe] .van-image:nth-child(3){border-bottom-left-radius:.33333rem}.paint .paint-list[data-v-e24ababe] .van-image:nth-child(4){border-bottom-right-radius:.33333rem;margin-left:.05556rem}.paint .paint-list .wm-icon[data-v-e24ababe]{width:.91667rem;left:.11111rem;bottom:.11111rem}.paint[data-v-e24ababe] .van-image{margin-bottom:0}.paint[data-v-e24ababe] .van-image .van-image__img{width:auto}.paint[data-v-e24ababe] .van-image img{position:absolute}.paint .wm-icon[data-v-e24ababe]{width:1.83333rem;position:absolute;left:.22222rem;bottom:.22222rem;border-radius:0}.paint-btn-box .btn-box[data-v-e24ababe]{margin-top:.27778rem;display:flex;margin-right:.27778rem}.paint-btn-box .btn-box .icon[data-v-e24ababe]{width:.44444rem;border-radius:0}.paint-btn-box .btn-box[data-v-e24ababe] :v-deep(.arco-btn-icon){display:flex;align-items:center}.paint-btn-box .btn-box[data-v-e24ababe] :v-deep(.arco-btn-size-medium:not(.arco-btn-only-icon) .arco-btn-icon){margin-right:.11111rem}.active-search-box[data-v-e24ababe]{position:absolute;z-index:2;bottom:-1rem}.active-search-box button[data-v-e24ababe]{line-height:.88889rem}.loading-message[data-v-e24ababe]{min-height:.55556rem}.extract .extract-info[data-v-e24ababe]{white-space:pre-line}.web-search-agent .secondary[data-v-e24ababe]{color:var(--info_3)!important;margin-bottom:.22222rem}.web-search-agent .secondary[data-v-e24ababe] strong{color:var(--info_on_bubble)!important}.web-search-agent .url-list[data-v-e24ababe],.web-search .url-list[data-v-e24ababe]{border-radius:.22222rem;line-height:.41667rem;padding:.33333rem .44444rem;background:var(--primary_07A);list-style:decimal outside!important;font-size:.36111rem;margin-top:.33333rem}.web-search-agent .url-list li[data-v-e24ababe],.web-search .url-list li[data-v-e24ababe]{margin-left:.44444rem;margin-bottom:.33333rem;color:var(--info_2)}.web-search-agent .url-list li[data-v-e24ababe]:nth-last-of-type(1),.web-search .url-list li[data-v-e24ababe]:nth-last-of-type(1){margin-bottom:0}.web-search-agent .url-list li .list-item[data-v-e24ababe],.web-search .url-list li .list-item[data-v-e24ababe]{float:left}.web-search-agent .url-list li .list-item .url-title[data-v-e24ababe],.web-search .url-list li .list-item .url-title[data-v-e24ababe]{max-width:5.83333rem;display:inline-block;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;vertical-align:middle}.web-search-agent .url-list li .list-item .go-icon[data-v-e24ababe],.web-search .url-list li .list-item .go-icon[data-v-e24ababe]{padding-left:.11111rem}.web-search-agent .url-list .url-info[data-v-e24ababe],.web-search .url-list .url-info[data-v-e24ababe]{color:var(--info_3);display:flex;align-items:center;flex-wrap:wrap;margin-bottom:.33333rem;line-height:.41667rem;font-size:.36111rem}.web-search-agent .url-list .url-info .icon[data-v-e24ababe],.web-search .url-list .url-info .icon[data-v-e24ababe]{width:.33333rem;height:.33333rem;margin-right:.13889rem}.web-search-agent .url-list .tip-info[data-v-e24ababe],.web-search .url-list .tip-info[data-v-e24ababe]{margin-top:.27778rem;font-size:.27778rem;color:var(--info_4)}.msg-com .premsg img{border-radius:.44444rem}.msg-com .premsg .img-wrap{position:relative;display:inline-block}.msg-com .premsg .img-wrap .img-download{position:absolute;right:.22222rem;top:.22222rem;font-size:.33333rem;color:#fafafa;background:rgba(0,0,0,.3);border-radius:.22222rem;padding:.05556rem .11111rem;z-index:99;cursor:pointer}.msg-com .arco-spin{margin-right:.13889rem}.msg-com .arco-spin .arco-icon-sync{stroke:#666}.msg-com.tts-ing-box .tts-ing{transition:transform .2s}.msg-com.tts-ing-box p.tts-ing,.msg-com.tts-ing-box li.tts-ing,.msg-com.tts-ing-box h1.tts-ing,.msg-com.tts-ing-box h2.tts-ing,.msg-com.tts-ing-box h3.tts-ing,.msg-com.tts-ing-box h4.tts-ing{color:var(--primary)}.msg-com .code-block{position:relative}.msg-com .code-block .code-copy{position:absolute;bottom:.22222rem;right:.33333rem;display:flex;justify-content:flex-end;align-items:center;font-size:.33333rem;color:#666;height:.5rem;text-align:right;margin-right:0!important}.msg-com .code-block .code-copy:after{display:block;content:" 复制"}.msg-com .code-block .code-copy img{width:.44444rem;height:.44444rem;border-radius:0}:root{--van-progress-height: .11111rem;--van-progress-color: var(--van-primary-color);--van-progress-inactive-color: var(--van-gray-5);--van-progress-background: var(--van-gray-3);--van-progress-pivot-padding: 0 .13889rem;--van-progress-pivot-text-color: var(--van-white);--van-progress-pivot-font-size: var(--van-font-size-xs);--van-progress-pivot-line-height: 1.6;--van-progress-pivot-background: var(--van-primary-color)}.van-progress{position:relative;height:var(--van-progress-height);background:var(--van-progress-background);border-radius:var(--van-progress-height)}.van-progress__portion{position:absolute;left:0;width:100%;height:100%;background:var(--van-progress-color);border-radius:inherit;transform-origin:0;transition:all var(--van-duration-base) var(--van-ease-out)}.van-progress__portion--inactive{background:var(--van-progress-inactive-color)}.van-progress__pivot{position:absolute;top:50%;box-sizing:border-box;min-width:3.6em;padding:var(--van-progress-pivot-padding);color:var(--van-progress-pivot-text-color);font-size:var(--van-progress-pivot-font-size);line-height:var(--van-progress-pivot-line-height);text-align:center;word-break:keep-all;background:var(--van-progress-pivot-background);border-radius:1em;transition:all var(--van-duration-base) var(--van-ease-out)}.van-progress__pivot--inactive{background:var(--van-progress-inactive-color)}.time-box[data-v-b34ffe06]{font-size:.33333rem;padding:.44444rem;text-align:center;display:block;color:var(--info_4)}.user-msg-box[data-v-b34ffe06]{-webkit-user-select:none;-moz-user-select:none;user-select:none;display:flex;flex-direction:row-reverse;justify-content:space-between;width:100%;white-space:pre-wrap;word-break:break-word;margin-bottom:.44444rem}.user-msg-box .msg-box[data-v-b34ffe06]{word-break:break-word;padding:.27778rem .44444rem;font-size:inherit;line-height:var(--theme-line-height-1);background-color:var(--primary);color:var(--info_on_primary);border-radius:.44444rem .05556rem .44444rem .44444rem;text-align:left;display:inline-block;float:right}.user-msg-box .disable-share[data-v-b34ffe06]{pointer-events:none;opacity:.3}.user-msg-box .file-message[data-v-b34ffe06]{background-color:var(--bg_bubble);color:var(--info_on_bubble)}.user-msg-box .file-message .office-message[data-v-b34ffe06]{min-width:6.61111rem}.user-msg-box .file-message .office-message .office-info[data-v-b34ffe06]{display:flex;align-items:center}.user-msg-box .file-message .office-message .office-info .office-icon[data-v-b34ffe06]{width:1rem;height:1rem;margin-right:.16667rem}.user-msg-box .file-message .office-message .office-info .title[data-v-b34ffe06]{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.user-msg-box .file-message .office-message .upload[data-v-b34ffe06]{margin-top:.22222rem}.user-msg-box .file-message .office-message .upload .error-progress[data-v-b34ffe06] .van-progress__portion{background:var(--red)}.user-msg-box .file-message .office-message .upload .error[data-v-b34ffe06]{color:var(--red)}.user-msg-box .file-message .office-message .upload .upload-btn[data-v-b34ffe06]{display:flex;justify-content:space-between;font-size:.33333rem;color:var(--primary)}.user-msg-box .file-message .office-message .upload .upload-btn .size[data-v-b34ffe06]{color:var(--info_4);margin-right:.44444rem}.user-msg-box .file-message .office-message .upload .upload-btn .re-upload[data-v-b34ffe06]{margin-left:.44444rem}.user-msg-box .file-message .office-message .upload .upload-btn .ing[data-v-b34ffe06]{color:var(--info_5)}.user-msg-box .img-message[data-v-b34ffe06]{background-color:transparent;padding:0;position:relative}.user-msg-box .img-message[data-v-b34ffe06] .img-box{display:flex;justify-content:center;align-items:center}.user-msg-box .img-message[data-v-b34ffe06] .img-box .error-icon{font-size:.55556rem;margin-right:.38889rem;color:var(--red)}.user-msg-box .img-message[data-v-b34ffe06] .img-box .van-image .van-image__loading{border-radius:.22222rem}.user-msg-box .img-message[data-v-b34ffe06] .img-box .img-loading{position:absolute;left:0;right:0;top:0;bottom:0;background:rgba(0,0,0,.35);-webkit-backdrop-filter:blur(.02778rem);backdrop-filter:blur(.02778rem);border-radius:.22222rem;display:flex;justify-content:center;align-items:center}.user-msg-box .img-message[data-v-b34ffe06] .img-box img{border-radius:.22222rem}.user-msg-box[data-v-b34ffe06] .van-checkbox{flex-shrink:0;margin-right:.44444rem}.user-msg-box[data-v-b34ffe06] .van-checkbox .van-checkbox__icon--square{font-size:.5rem}.user-msg-box[data-v-b34ffe06] .van-checkbox .van-checkbox__icon--square .van-badge__wrapper{border-radius:.11111rem}
