.flex{display:-webkit-box;display:-ms-flexbox;display:-webkit-flex;display:flex;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;align-items:center}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.wordbreak{word-break:break-all;word-wrap:break-word}@font-face{font-family:KaTeX_AMS;src:url(/static/wap/static/common/fonts/katex/KaTeX_AMS-Regular.672c961.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_AMS-Regular.672c961.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_AMS-Regular.f4c3270.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_AMS-Regular.e78f217.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_AMS-Regular.9971d27.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Caligraphic;src:url(/static/wap/static/common/fonts/katex/KaTeX_Caligraphic-Bold.3c3fce5.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Caligraphic-Bold.3c3fce5.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Caligraphic-Bold.a2e0522.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Caligraphic-Bold.bac6199.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Caligraphic-Bold.743b42a.ttf) format("truetype");font-weight:700;font-style:normal}@font-face{font-family:KaTeX_Caligraphic;src:url(/static/wap/static/common/fonts/katex/KaTeX_Caligraphic-Regular.a0ba281.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Caligraphic-Regular.a0ba281.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Caligraphic-Regular.479a68e.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Caligraphic-Regular.a64e134.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Caligraphic-Regular.244db27.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Fraktur;src:url(/static/wap/static/common/fonts/katex/KaTeX_Fraktur-Bold.2b4454d.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Fraktur-Bold.2b4454d.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Fraktur-Bold.8e5f883.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Fraktur-Bold.0a0aa19.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Fraktur-Bold.ad26cc8.ttf) format("truetype");font-weight:700;font-style:normal}@font-face{font-family:KaTeX_Fraktur;src:url(/static/wap/static/common/fonts/katex/KaTeX_Fraktur-Regular.dc81eae.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Fraktur-Regular.dc81eae.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Fraktur-Regular.ae2b6f4.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Fraktur-Regular.f980ca7.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Fraktur-Regular.d459632.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Main;src:url(/static/wap/static/common/fonts/katex/KaTeX_Main-Bold.d327c21.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Main-Bold.d327c21.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Main-Bold.83f8b32.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Main-Bold.d8a629d.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Main-Bold.e69b951.ttf) format("truetype");font-weight:700;font-style:normal}@font-face{font-family:KaTeX_Main;src:url(/static/wap/static/common/fonts/katex/KaTeX_Main-Italic.2702ac3.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Main-Italic.2702ac3.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Main-Italic.07510ed.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Main-Italic.8dd42e0.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Main-Italic.1b22614.ttf) format("truetype");font-weight:400;font-style:italic}@font-face{font-family:KaTeX_Main;src:url(/static/wap/static/common/fonts/katex/KaTeX_Main-Regular.31ec450.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Main-Regular.31ec450.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Main-Regular.bd65225.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Main-Regular.2dffc87.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Main-Regular.d9162df.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Math;src:url(/static/wap/static/common/fonts/katex/KaTeX_Math-Italic.031026c.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Math-Italic.031026c.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Math-Italic.afeebb7.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Math-Italic.da58601.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Math-Italic.55fbb3a.ttf) format("truetype");font-weight:400;font-style:italic}@font-face{font-family:KaTeX_SansSerif;src:url(/static/wap/static/common/fonts/katex/KaTeX_SansSerif-Regular.a3319b7.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_SansSerif-Regular.a3319b7.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_SansSerif-Regular.7d5fa3e.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_SansSerif-Regular.48c7df6.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_SansSerif-Regular.8075d14.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Script;src:url(/static/wap/static/common/fonts/katex/KaTeX_Script-Regular.cf8394e.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Script-Regular.cf8394e.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Script-Regular.c472b57.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Script-Regular.5acb381.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Script-Regular.abb12fc.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Size1;src:url(/static/wap/static/common/fonts/katex/KaTeX_Size1-Regular.5438d9d.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Size1-Regular.5438d9d.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Size1-Regular.feed6c7.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Size1-Regular.bdd0d5e.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Size1-Regular.8cc60fd.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Size2;src:url(/static/wap/static/common/fonts/katex/KaTeX_Size2-Regular.1f5c2ab.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Size2-Regular.1f5c2ab.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Size2-Regular.8a86a0a.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Size2-Regular.fd67fb3.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Size2-Regular.5976fff.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Size3;src:url(/static/wap/static/common/fonts/katex/KaTeX_Size3-Regular.1a6c0d6.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Size3-Regular.1a6c0d6.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Size3-Regular.2c1ea03.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Size3-Regular.943c94f.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Size3-Regular.e929f5d.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Size4;src:url(/static/wap/static/common/fonts/katex/KaTeX_Size4-Regular.5a3cee2.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Size4-Regular.5a3cee2.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Size4-Regular.680d35e.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Size4-Regular.6853774.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Size4-Regular.81ab95e.ttf) format("truetype");font-weight:400;font-style:normal}@font-face{font-family:KaTeX_Typewriter;src:url(/static/wap/static/common/fonts/katex/KaTeX_Typewriter-Regular.179ea52.eot);src:url(/static/wap/static/common/fonts/katex/KaTeX_Typewriter-Regular.179ea52.eot#iefix) format("embedded-opentype"),url(/static/wap/static/common/fonts/katex/KaTeX_Typewriter-Regular.d2f65c2.woff2) format("woff2"),url(/static/wap/static/common/fonts/katex/KaTeX_Typewriter-Regular.9bd7cfe.woff) format("woff"),url(/static/wap/static/common/fonts/katex/KaTeX_Typewriter-Regular.8f16d7f.ttf) format("truetype");font-weight:400;font-style:normal}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:inline-block;text-align:initial}.katex{font:400 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;white-space:nowrap;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important}.katex .katex-html{display:inline-block}.katex .katex-mathml{position:absolute;clip:rect(1px,1px,1px,1px);padding:0;border:0;height:1px;width:1px;overflow:hidden}.katex .base{position:relative}.katex .base,.katex .strut{display:inline-block}.katex .mathrm{font-style:normal}.katex .mathit,.katex .textit{font-style:italic}.katex .mathit{font-family:KaTeX_Math}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .amsrm,.katex .mathbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak{font-family:KaTeX_Fraktur}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr{font-family:KaTeX_Script}.katex .mathsf{font-family:KaTeX_SansSerif}.katex .mainit{font-family:KaTeX_Main;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .mord+.mop{margin-left:.16667em}.katex .mord+.mbin{margin-left:.22222em}.katex .mord+.mrel{margin-left:.27778em}.katex .mop+.mop,.katex .mop+.mord,.katex .mord+.minner{margin-left:.16667em}.katex .mop+.mrel{margin-left:.27778em}.katex .mop+.minner{margin-left:.16667em}.katex .mbin+.minner,.katex .mbin+.mop,.katex .mbin+.mopen,.katex .mbin+.mord{margin-left:.22222em}.katex .mrel+.minner,.katex .mrel+.mop,.katex .mrel+.mopen,.katex .mrel+.mord{margin-left:.27778em}.katex .mclose+.mop{margin-left:.16667em}.katex .mclose+.mbin{margin-left:.22222em}.katex .mclose+.mrel{margin-left:.27778em}.katex .mclose+.minner,.katex .minner+.mop,.katex .minner+.mord,.katex .mpunct+.mclose,.katex .mpunct+.minner,.katex .mpunct+.mop,.katex .mpunct+.mopen,.katex .mpunct+.mord,.katex .mpunct+.mpunct,.katex .mpunct+.mrel{margin-left:.16667em}.katex .minner+.mbin{margin-left:.22222em}.katex .minner+.mrel{margin-left:.27778em}.katex .minner+.minner,.katex .minner+.mopen,.katex .minner+.mpunct{margin-left:.16667em}.katex .mbin.mtight,.katex .mclose.mtight,.katex .minner.mtight,.katex .mop.mtight,.katex .mopen.mtight,.katex .mord.mtight,.katex .mpunct.mtight,.katex .mrel.mtight{margin-left:0}.katex .mclose+.mop.mtight,.katex .minner+.mop.mtight,.katex .mop+.mop.mtight,.katex .mop+.mord.mtight,.katex .mord+.mop.mtight{margin-left:.16667em}.katex .vlist-t{display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;vertical-align:bottom;position:relative}.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;vertical-align:bottom;font-size:1px;width:2px}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{display:inline-block;width:100%}@media screen{.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .underline .underline-line{min-height:1px}}@media screen and (-webkit-min-device-pixel-ratio:2),screen and (min-resolution:192dpi){.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .underline .underline-line{min-height:.5px}}.katex .mspace{display:inline-block}.katex .mspace.negativethinspace{margin-left:-.16667em}.katex .mspace.thinspace{width:.16667em}.katex .mspace.negativemediumspace{margin-left:-.22222em}.katex .mspace.mediumspace{width:.22222em}.katex .mspace.thickspace{width:.27778em}.katex .mspace.sixmuspace{width:.333333em}.katex .mspace.eightmuspace{width:.444444em}.katex .mspace.enspace{width:.5em}.katex .mspace.twelvemuspace{width:.666667em}.katex .mspace.quad{width:1em}.katex .mspace.qquad{width:2em}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.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 .katex-logo .a{font-size:.75em;margin-left:-.32em;position:relative;top:-.2em}.katex .katex-logo .t{margin-left:-.23em}.katex .katex-logo .e{margin-left:-.1667em;position:relative;top:.2155em}.katex .katex-logo .x{margin-left:-.125em}.katex .rule{display:inline-block;border:0 solid;position:relative}.katex .overline .overline-line,.katex .underline .underline-line{display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.27777778em;margin-right:-.55555556em}.katex .fontsize-ensurer,.katex .sizing{display:inline-block}.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>span{width:0}.katex .accent .accent-body.accent-vec>span{position:relative;left:.326em}.katex .accent .accent-body.accent-hungarian>span{position:relative;left:.25em}.katex .mtable .vertical-separator{display:inline-block;margin:0 -.025em;width:.05em}@media screen{.katex .mtable .vertical-separator{min-width:1px}}@media screen and (-webkit-min-device-pixel-ratio:2),screen and (min-resolution:192dpi){.katex .mtable .vertical-separator{min-width:.5px}}.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{display:block;position:absolute;width:100%}.katex svg path{fill:currentColor}.katex svg line{stroke:currentColor}.katex .stretchy{width:100%;display:block}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{position:absolute;left:0;width:50.1%;overflow:hidden}.katex .halfarrow-right{position:absolute;right:0;width:50%;overflow:hidden}.katex .brace-left{position:absolute;left:0;width:25.1%;overflow:hidden}.katex .brace-center{position:absolute;left:25%;width:50%;overflow:hidden}.katex .brace-right{position:absolute;right:0;width:25.1%;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox{box-sizing:border-box;border:.04em solid #000}.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap+.mbin,.katex .cancel-lap+.mord,.katex .cancel-lap+.msupsub,.katex .mbin+.cancel-lap,.katex .mord+.cancel-lap{margin-left:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.mermaid{font-size:16px}.mermaid svg{color:rgba(0,0,0,.75);width:100%;max-width:100%}.app--dark .mermaid svg{color:rgba(255,255,255,.75)}.mermaid svg *{font-family:Lato,'Helvetica Neue',Helvetica,sans-serif}.mermaid .mermaid .label{color:#333}.mermaid .node rect,.mermaid .node circle,.mermaid .node ellipse,.mermaid .node polygon{fill:#eee;stroke:#999;stroke-width:1px}.mermaid .edgePath .path{stroke:#666;stroke-width:1.5px}.mermaid .edgeLabel{background-color:#fff}.mermaid .cluster rect{fill:#eaf2fb!important;rx:4!important;stroke:#26a!important;stroke-width:1px!important}.mermaid .cluster text{fill:#333}.mermaid .actor{stroke:#999;fill:#eee}.mermaid text.actor{fill:#333;stroke:none}.mermaid .actor-line{stroke:#666}.mermaid .messageLine0{stroke-width:1.5;stroke-dasharray:"2 2";marker-end:"url(#arrowhead)";stroke:#333}.mermaid .messageLine1{stroke-width:1.5;stroke-dasharray:"2 2";stroke:#333}.mermaid #arrowhead{fill:#333}.mermaid #crosshead path{fill:#333!important;stroke:#333!important}.mermaid .messageText{fill:#333;stroke:none}.mermaid .labelBox{stroke:#999;fill:#eee}.mermaid .labelText{fill:#fff;stroke:none}.mermaid .loopText{fill:#fff;stroke:none}.mermaid .loopLine{stroke-width:2;stroke-dasharray:"2 2";marker-end:"url(#arrowhead)";stroke:#999}.mermaid .note{stroke:#770;fill:#ffa}.mermaid .noteText{fill:#000;stroke:none;font-family:Arial,Helvetica,sans-serif;font-size:14px}.mermaid .section{stroke:none;opacity:.2}.mermaid .section0{fill:#7fb2e6}.mermaid .section2{fill:#7fb2e6}.mermaid .section1,.mermaid .section3{fill:#fff;opacity:.2}.mermaid .sectionTitle0{fill:#333}.mermaid .sectionTitle1{fill:#333}.mermaid .sectionTitle2{fill:#333}.mermaid .sectionTitle3{fill:#333}.mermaid .sectionTitle{text-anchor:start;font-size:11px}.mermaid .grid .tick{stroke:#e5e5e5;opacity:.3;shape-rendering:crispEdges}.mermaid .grid path{stroke-width:0}.mermaid .today{fill:none;stroke:#d42;stroke-width:2px}.mermaid .task{stroke-width:2}.mermaid .taskText{text-anchor:middle;font-size:11px}.mermaid .taskTextOutsideRight{fill:#333;text-anchor:start;font-size:11px}.mermaid .taskTextOutsideLeft{fill:#333;text-anchor:end;font-size:11px}.mermaid .taskText0,.mermaid .taskText1,.mermaid .taskText2,.mermaid .taskText3{fill:#fff}.mermaid .task0,.mermaid .task1,.mermaid .task2,.mermaid .task3{fill:#26a;stroke:#194c7f}.mermaid .taskTextOutside0,.mermaid .taskTextOutside2{fill:#333}.mermaid .taskTextOutside1,.mermaid .taskTextOutside3{fill:#333}.mermaid .active0,.mermaid .active1,.mermaid .active2,.mermaid .active3{fill:#eee;stroke:#194c7f}.mermaid .activeText0,.mermaid .activeText1,.mermaid .activeText2,.mermaid .activeText3{fill:#333!important}.mermaid .done0,.mermaid .done1,.mermaid .done2,.mermaid .done3{stroke:#666;fill:#bbb;stroke-width:2}.mermaid .doneText0,.mermaid .doneText1,.mermaid .doneText2,.mermaid .doneText3{fill:#333!important}.mermaid .crit0,.mermaid .crit1,.mermaid .crit2,.mermaid .crit3{stroke:#b1361b;fill:#d42;stroke-width:2}.mermaid .activeCrit0,.mermaid .activeCrit1,.mermaid .activeCrit2,.mermaid .activeCrit3{stroke:#b1361b;fill:#eee;stroke-width:2}.mermaid .doneCrit0,.mermaid .doneCrit1,.mermaid .doneCrit2,.mermaid .doneCrit3{stroke:#b1361b;fill:#bbb;stroke-width:2;cursor:pointer}.mermaid .doneCritText0,.mermaid .doneCritText1,.mermaid .doneCritText2,.mermaid .doneCritText3{fill:#333!important}.mermaid .activeCritText0,.mermaid .activeCritText1,.mermaid .activeCritText2,.mermaid .activeCritText3{fill:#333!important}.mermaid .titleText{text-anchor:middle;font-size:18px;fill:#333}.mermaid g.classGroup text{fill:#999;stroke:none;font-family:'trebuchet ms',verdana,arial;font-size:10px}.mermaid g.classGroup rect{fill:#eee;stroke:#999}.mermaid g.classGroup line{stroke:#999;stroke-width:1}.mermaid svg .classLabel .box{stroke:none;stroke-width:0;fill:#eee;opacity:.5}.mermaid svg .classLabel .label{fill:#999;font-size:10px}.mermaid .relation{stroke:#999;stroke-width:1;fill:none}.mermaid .composition{fill:#999;stroke:#999;stroke-width:1}.mermaid #compositionStart{fill:#999;stroke:#999;stroke-width:1}.mermaid #compositionEnd{fill:#999;stroke:#999;stroke-width:1}.mermaid .aggregation{fill:#eee;stroke:#999;stroke-width:1}.mermaid #aggregationStart{fill:#eee;stroke:#999;stroke-width:1}.mermaid #aggregationEnd{fill:#eee;stroke:#999;stroke-width:1}.mermaid #dependencyStart{fill:#999;stroke:#999;stroke-width:1}.mermaid #dependencyEnd{fill:#999;stroke:#999;stroke-width:1}.mermaid #extensionStart{fill:#999;stroke:#999;stroke-width:1}.mermaid #extensionEnd{fill:#999;stroke:#999;stroke-width:1}.mermaid .node text{font-family:Arial,Helvetica,sans-serif;font-size:14px}.mermaid div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:Arial,Helvetica,sans-serif;font-size:12px;background:#eaf2fb;border:1px solid #26a;border-radius:2px;pointer-events:none;z-index:100}.app--dark .mermaid{}.app--dark .mermaid .label{color:#323D47}.app--dark .mermaid .node rect,.app--dark .mermaid .node circle,.app--dark .mermaid .node ellipse,.app--dark .mermaid .node polygon{fill:#BDD5EA;stroke:#81B1DB;stroke-width:1px}.app--dark .mermaid .edgePath .path{stroke:lightgrey}.app--dark .mermaid .edgeLabel{background-color:#e8e8e8}.app--dark .mermaid .cluster rect{fill:#6D6D65!important;rx:4!important;stroke:rgba(255,255,255,.25)!important;stroke-width:1px!important}.app--dark .mermaid .cluster text{fill:#F9FFFE}.app--dark .mermaid .actor{stroke:#81B1DB;fill:#BDD5EA}.app--dark .mermaid text.actor{fill:#000;stroke:none}.app--dark .mermaid .actor-line{stroke:lightgrey}.app--dark .mermaid .messageLine0{stroke-width:1.5;stroke-dasharray:"2 2";marker-end:"url(#arrowhead)";stroke:lightgrey}.app--dark .mermaid .messageLine1{stroke-width:1.5;stroke-dasharray:"2 2";stroke:lightgrey}.app--dark .mermaid #arrowhead{fill:lightgrey!important}.app--dark .mermaid #crosshead path{fill:lightgrey!important;stroke:lightgrey!important}.app--dark .mermaid .messageText{fill:lightgrey;stroke:none}.app--dark .mermaid .labelBox{stroke:#81B1DB;fill:#BDD5EA}.app--dark .mermaid .labelText{fill:#323D47;stroke:none}.app--dark .mermaid .loopText{fill:lightgrey;stroke:none}.app--dark .mermaid .loopLine{stroke-width:2;stroke-dasharray:"2 2";marker-end:"url(#arrowhead)";stroke:#81B1DB}.app--dark .mermaid .note{stroke:rgba(255,255,255,.25);fill:#fff5ad}.app--dark .mermaid .noteText{fill:#000;stroke:none;font-family:'trebuchet ms',verdana,arial;font-size:14px}.app--dark .mermaid .section{stroke:none;opacity:.2}.app--dark .mermaid .section0{fill:rgba(255,255,255,.3)}.app--dark .mermaid .section2{fill:#EAE8B9}.app--dark .mermaid .section1,.app--dark .mermaid .section3{fill:#fff;opacity:.2}.app--dark .mermaid .sectionTitle0{fill:#F9FFFE}.app--dark .mermaid .sectionTitle1{fill:#F9FFFE}.app--dark .mermaid .sectionTitle2{fill:#F9FFFE}.app--dark .mermaid .sectionTitle3{fill:#F9FFFE}.app--dark .mermaid .sectionTitle{text-anchor:start;font-size:11px}.app--dark .mermaid .grid .tick{stroke:rgba(255,255,255,.3);opacity:.3;shape-rendering:crispEdges}.app--dark .mermaid .grid .tick text{fill:lightgrey;opacity:.5}.app--dark .mermaid .grid path{stroke-width:0}.app--dark .mermaid .today{fill:none;stroke:#DB5757;stroke-width:2px}.app--dark .mermaid .task{stroke-width:1}.app--dark .mermaid .taskText{text-anchor:middle;font-size:11px}.app--dark .mermaid .taskTextOutsideRight{fill:#323D47;text-anchor:start;font-size:11px}.app--dark .mermaid .taskTextOutsideLeft{fill:#323D47;text-anchor:end;font-size:11px}.app--dark .mermaid .taskText0,.app--dark .mermaid .taskText1,.app--dark .mermaid .taskText2,.app--dark .mermaid .taskText3{fill:#323D47}.app--dark .mermaid .task0,.app--dark .mermaid .task1,.app--dark .mermaid .task2,.app--dark .mermaid .task3{fill:#BDD5EA;stroke:rgba(255,255,255,.5)}.app--dark .mermaid .taskTextOutside0,.app--dark .mermaid .taskTextOutside2{fill:lightgrey}.app--dark .mermaid .taskTextOutside1,.app--dark .mermaid .taskTextOutside3{fill:lightgrey}.app--dark .mermaid .active0,.app--dark .mermaid .active1,.app--dark .mermaid .active2,.app--dark .mermaid .active3{fill:#81B1DB;stroke:rgba(255,255,255,.5)}.app--dark .mermaid .activeText0,.app--dark .mermaid .activeText1,.app--dark .mermaid .activeText2,.app--dark .mermaid .activeText3{fill:#323D47!important}.app--dark .mermaid .done0,.app--dark .mermaid .done1,.app--dark .mermaid .done2,.app--dark .mermaid .done3{fill:lightgrey}.app--dark .mermaid .doneText0,.app--dark .mermaid .doneText1,.app--dark .mermaid .doneText2,.app--dark .mermaid .doneText3{fill:#323D47!important}.app--dark .mermaid .crit0,.app--dark .mermaid .crit1,.app--dark .mermaid .crit2,.app--dark .mermaid .crit3{stroke:#E83737;fill:#E83737;stroke-width:2}.app--dark .mermaid .activeCrit0,.app--dark .mermaid .activeCrit1,.app--dark .mermaid .activeCrit2,.app--dark .mermaid .activeCrit3{stroke:#E83737;fill:#81B1DB;stroke-width:2}.app--dark .mermaid .doneCrit0,.app--dark .mermaid .doneCrit1,.app--dark .mermaid .doneCrit2,.app--dark .mermaid .doneCrit3{stroke:#E83737;fill:lightgrey;stroke-width:1;cursor:pointer;shape-rendering:crispEdges}.app--dark .mermaid .doneCritText0,.app--dark .mermaid .doneCritText1,.app--dark .mermaid .doneCritText2,.app--dark .mermaid .doneCritText3{fill:lightgrey!important}.app--dark .mermaid .activeCritText0,.app--dark .mermaid .activeCritText1,.app--dark .mermaid .activeCritText2,.app--dark .mermaid .activeCritText3{fill:#323D47!important}.app--dark .mermaid .titleText{text-anchor:middle;font-size:18px;fill:lightgrey}.app--dark .mermaid .node text{font-family:'trebuchet ms',verdana,arial;font-size:14px}.app--dark .mermaid div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:'trebuchet ms',verdana,arial;font-size:12px;background:#6D6D65;border:1px solid rgba(255,255,255,.25);border-radius:2px;pointer-events:none;z-index:100}.token.pre.gfm *,.prism *{font-weight:inherit!important}.token.pre.gfm .token.comment,.prism .token.comment,.token.pre.gfm .token.prolog,.prism .token.prolog,.token.pre.gfm .token.doctype,.prism .token.doctype,.token.pre.gfm .token.cdata,.prism .token.cdata{color:#708090}.token.pre.gfm .token.punctuation,.prism .token.punctuation{color:#999}.token.pre.gfm .namespace,.prism .namespace{opacity:.7}.token.pre.gfm .token.property,.prism .token.property,.token.pre.gfm .token.tag,.prism .token.tag,.token.pre.gfm .token.boolean,.prism .token.boolean,.token.pre.gfm .token.number,.prism .token.number,.token.pre.gfm .token.constant,.prism .token.constant,.token.pre.gfm .token.symbol,.prism .token.symbol,.token.pre.gfm .token.deleted,.prism .token.deleted{color:#ae81ff}.token.pre.gfm .token.selector,.prism .token.selector,.token.pre.gfm .token.attr-name,.prism .token.attr-name,.token.pre.gfm .token.string,.prism .token.string,.token.pre.gfm .token.char,.prism .token.char,.token.pre.gfm .token.builtin,.prism .token.builtin,.token.pre.gfm .token.inserted,.prism .token.inserted{color:#78ab12}.token.pre.gfm .token.operator,.prism .token.operator,.token.pre.gfm .token.entity,.prism .token.entity,.token.pre.gfm .token.url,.prism .token.url,.token.pre.gfm .language-css .token.string,.prism .language-css .token.string,.token.pre.gfm .style .token.string,.prism .style .token.string{color:#a67f59}.token.pre.gfm .token.atrule,.prism .token.atrule,.token.pre.gfm .token.attr-value,.prism .token.attr-value,.token.pre.gfm .token.keyword,.prism .token.keyword{color:#36bcd6}.token.pre.gfm .token.function,.prism .token.function{color:#f92672}.token.pre.gfm .token.regex,.prism .token.regex,.token.pre.gfm .token.important,.prism .token.important,.token.pre.gfm .token.variable,.prism .token.variable{color:#e90}.token.pre.gfm .token.important,.prism .token.important,.token.pre.gfm .token.bold,.prism .token.bold{font-weight:500}.token.pre.gfm .token.italic,.prism .token.italic{font-style:italic}.pages-container{height:4.8rem;width:4.26666667rem;line-height:1.17333333rem;font-size:.96rem;margin-left:.42666667rem;margin-top:.21333333rem;margin-right:.42666667rem;margin-bottom:.74666667rem;padding-left:.74666667rem;padding-right:.74666667rem;padding-top:1.06666667rem;padding-bottom:1.33333333rem;border-radius:.26666667rem;left:.32rem;top:.26666667rem}#wrapper{background:#f8fafc;padding-bottom:1.46666667rem}.body-fixed{height:100%;overflow:hidden}.transition{transition:all .4s;-moz-transition:all .4s;-webkit-transition:all .4s;-o-transition:all .4s}.detail-page-con{position:relative;background:#fff}.detail-page-con .head{padding-left:.64rem;padding-right:.64rem;padding-top:.69333333rem;padding-bottom:.53333333rem;box-sizing:border-box;background-repeat:no-repeat;background-size:cover;background-position:center;background-image:url(/static/wap/static/img/read/detailHead.png)}.detail-page-con .head.isApp{padding-top:2.10666667rem}.detail-page-con .head .text-con{position:relative;width:100%;min-height:3.73333333rem;padding-left:3.28rem;box-sizing:border-box}.detail-page-con .head .text-con .img-con{position:absolute;left:0;top:0}.detail-page-con .head .text-con .img-con .img{width:2.88rem;height:3.84rem;border-radius:.21333333rem;z-index:2;overflow:hidden;background-repeat:no-repeat;background-size:cover;background-position:center;position:relative;box-shadow:0 2px 4px 0 rgba(43,51,59,.1),0 4px 8px 0 rgba(43,51,59,.1),0 8px 16px 0 rgba(43,51,59,.1),0 12px 24px 0 rgba(43,51,59,.1)}.detail-page-con .head .text-con .img-con .img .sale{width:.85333333rem;height:.53333333rem;line-height:.53333333rem;font-size:.32rem;color:#FFF;text-align:center;position:absolute;left:0;top:0;background:#37F;border-radius:4px 0 6px}.detail-page-con .head .text-con .text{line-height:.66666667rem;padding-bottom:.26666667rem;margin-bottom:.26666667rem;font-size:.48rem;color:#2B333B;font-weight:700;border-bottom:1px solid rgba(217,221,225,.5)}.detail-page-con .head .text-con .desc{margin-bottom:.32rem;line-height:.45333333rem;left:-.08rem;font-size:.37333333rem;padding-left:.26666667rem;padding-right:.26666667rem;padding-top:.21333333rem;padding-bottom:.21333333rem;box-sizing:border-box;color:#71777D;position:relative;background-repeat:no-repeat;background-size:cover;background-position:center;background-image:url(/static/wap/static/img/read/detail-head-job.png)}.detail-page-con .head .text-con .author{position:relative;padding-left:.69333333rem}.detail-page-con .head .text-con .author .head-img{position:absolute;left:0rem;width:.53333333rem;height:.53333333rem;border-radius:50%;overflow:hidden;background-repeat:no-repeat;background-size:cover;background-position:center}.detail-page-con .head .text-con .author .author-name{padding-top:.05333333rem;line-height:.48rem;font-size:.32rem;color:#71777D}.detail-page-con .head .course-num{margin-top:.64rem}.detail-page-con .head .course-num .text{line-height:.50666667rem;font-size:.32rem;color:#71777D}.detail-page-con .head .course-num .line{background:#B7BBBF;border-radius:.21333333rem;margin-top:.08rem;height:.34666667rem;width:.02666667rem;margin-left:.21333333rem;margin-right:.21333333rem}.detail-page-con .head .course-num .want{line-height:0;width:1.25333333rem}.detail-page-con .head .course-num .want img{width:100%;height:auto}.detail-page-con .tab-container{background:#FFF;box-sizing:border-box;margin:0 auto;border-bottom:1px solid rgba(217,221,225,.35);border-width:.02666667rem;width:100%;padding-left:1.46666667rem;padding-right:1.46666667rem;display:flex;justify-content:center}.detail-page-con .tab-container.fixed{position:fixed;left:0;width:100%;z-index:3;border-bottom:1px solid rgba(217,221,225,.35);top:1.33333333rem;border-width:.02666667rem}.detail-page-con .tab-container.app-fixed{position:fixed;left:0;width:100%;z-index:3;border-bottom:1px solid rgba(217,221,225,.35);padding-top:.26666667rem;top:1.06666667rem;border-width:.02666667rem}.detail-page-con .tab-container.app-fixed.ios{top:1.44rem}.detail-page-con .tab-container .tab-btn{text-align:center;display:block;position:relative;width:1.28rem;height:1.17333333rem;margin-right:1.06666667rem}.detail-page-con .tab-container .tab-btn:last-child{margin-right:0}.detail-page-con .tab-container .tab-btn.active .line{display:block}.detail-page-con .tab-container .tab-btn.active span{font-weight:700;color:#37F}.detail-page-con .tab-container .tab-btn.active span.right{font-weight:400;color:#FFF}.detail-page-con .tab-container .tab-btn span{line-height:1.17333333rem;font-size:.37333333rem;color:#2B333B}.detail-page-con .tab-container .tab-btn span.right{line-height:.42666667rem;font-size:.26666667rem;padding-left:.10666667rem;padding-right:.10666667rem;left:1.12rem;top:.37333333rem;border-radius:.21333333rem;min-width:.42666667rem;height:.42666667rem;box-sizing:border-box;color:#FFF;background:#37F;display:block;position:absolute;word-break:keep-all}.detail-page-con .tab-container .tab-btn span.line{width:.21333333rem;height:.08rem;left:.53333333rem;bottom:.13333333rem;border-radius:.04rem;background:#37F;display:none;position:absolute}.detail-page-con .details-container{display:block;position:relative;border-top-left-radius:.42666667rem;border-top-right-radius:.42666667rem;padding-left:.53333333rem;padding-right:.53333333rem;width:100%;box-sizing:border-box;background:#FFF;border-radius:0}.detail-page-con .details-container .coupon-con .coupon{margin-top:.42666667rem;height:2.02666667rem;position:relative;background-repeat:no-repeat;background-size:cover;background-position:center;background-image:url(/static/wap/static/img/read/coupon-bg.png)}.detail-page-con .details-container .coupon-con .coupon .price{left:.26666667rem;top:.26666667rem;line-height:.77333333rem;font-size:.53333333rem;position:absolute;color:#FFF;font-weight:700}.detail-page-con .details-container .coupon-con .coupon .limit{width:4.34666667rem;left:2.26666667rem;top:.21333333rem;line-height:.48rem;font-size:.32rem;position:absolute;color:#FFF;font-weight:700;word-break:break-all}.detail-page-con .details-container .coupon-con .coupon .get-coupon{right:.53333333rem;top:.18666667rem;line-height:.50666667rem;font-size:.4rem;position:absolute;color:#FFF;font-weight:700}.detail-page-con .details-container .coupon-con .coupon .get-coupon.hasget{top:.4rem;right:.26666667rem}.detail-page-con .details-container .title{line-height:.66666667rem;font-size:.48rem;margin-bottom:.4rem;color:#2B333B;font-weight:700}.detail-page-con .details-container .editor__inner{font-size:.42666667rem;color:#1C1F21;background-color:#FFF;overflow:auto;word-wrap:break-word}.detail-page-con .details-container .editor__inner .cledit-section{line-height:1.8}.detail-page-con .details-container .markdown-preview{font-size:.42666667rem;color:#1C1F21;word-wrap:break-word;height:100%;background-color:#FFF;overflow:auto}.detail-page-con .details-container .cl-preview-section{font-size:16px;color:#1C1F21;word-wrap:break-word;background-color:#FFF;line-height:28px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section{font-size:32px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section{font-size:40px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section{font-size:44px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section{font-size:48px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section{font-size:64px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section{line-height:56px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section{line-height:70px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section{line-height:77px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section{line-height:84px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section{line-height:112px}.detail-page-con .details-container .cl-preview-section img{display:block;margin:.6em auto;width:100%}.detail-page-con .details-container .cl-preview-section ol{list-style:decimal;padding-left:40px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section ol{padding-left:80px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section ol{padding-left:100px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section ol{padding-left:110px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section ol{padding-left:120px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section ol{padding-left:160px}.detail-page-con .details-container .cl-preview-section ul{list-style:disc;padding-left:40px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section ul{padding-left:80px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section ul{padding-left:100px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section ul{padding-left:110px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section ul{padding-left:120px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section ul{padding-left:160px}.detail-page-con .details-container .cl-preview-section ol li,.detail-page-con .details-container .cl-preview-section ul li{text-indent:0}.detail-page-con .details-container .cl-preview-section ol li img,.detail-page-con .details-container .cl-preview-section ul li img{margin:0;max-width:100%}.detail-page-con .details-container .cl-preview-section blockquote{text-indent:0;padding:.5em 1em;background-color:#f5f5f5;border-left:.4em solid #ccc;color:#555;font-size:1em}.detail-page-con .details-container .cl-preview-section blockquote img{margin:0;max-width:100%}.detail-page-con .details-container .cl-preview-section ol p,.detail-page-con .details-container .cl-preview-section ul p{margin-top:.6em;margin-bottom:.6em;margin-bottom:0rem}.detail-page-con .details-container .cl-preview-section h1{padding-bottom:.21333333rem;font-size:1.57143em}.detail-page-con .details-container .cl-preview-section h2{padding-bottom:.21333333rem;font-size:1.42857em}.detail-page-con .details-container .cl-preview-section h3{font-size:1.14286em}.detail-page-con .details-container .cl-preview-section h4{font-size:1em}.detail-page-con .details-container .cl-preview-section h5{font-size:.92857em}.detail-page-con .details-container .cl-preview-section h6{font-size:.85714em}.detail-page-con .details-container .cl-preview-section h1,.detail-page-con .details-container .cl-preview-section h2,.detail-page-con .details-container .cl-preview-section h3{font-family:inherit;margin-top:22px;margin-bottom:22px;margin-right:10px;font-weight:700}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="2"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="2"] .detail-page-con .details-container .cl-preview-section h3{margin-top:44px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section h3{margin-top:55px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section h3{margin-top:61px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="3"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="3"] .detail-page-con .details-container .cl-preview-section h3{margin-top:66px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="4"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="4"] .detail-page-con .details-container .cl-preview-section h3{margin-top:88px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="2"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="2"] .detail-page-con .details-container .cl-preview-section h3{margin-bottom:44px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section h3{margin-bottom:55px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section h3{margin-bottom:61px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="3"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="3"] .detail-page-con .details-container .cl-preview-section h3{margin-bottom:66px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="4"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="4"] .detail-page-con .details-container .cl-preview-section h3{margin-bottom:88px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="2"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="2"] .detail-page-con .details-container .cl-preview-section h3{margin-right:20px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section h3{margin-right:25px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section h3{margin-right:28px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="3"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="3"] .detail-page-con .details-container .cl-preview-section h3{margin-right:30px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section h1,[data-dpr="4"] .detail-page-con .details-container .cl-preview-section h2,[data-dpr="4"] .detail-page-con .details-container .cl-preview-section h3{margin-right:40px}.detail-page-con .details-container .cl-preview-section h4,.detail-page-con .details-container .cl-preview-section h5,.detail-page-con .details-container .cl-preview-section h6{font-weight:700;font-family:inherit;margin-top:.8em;margin-bottom:.8em;margin-left:0rem;margin-right:0rem}.detail-page-con .details-container .cl-preview-section p,.detail-page-con .details-container .cl-preview-section ul,.detail-page-con .details-container .cl-preview-section ol,.detail-page-con .details-container .cl-preview-section pre,.detail-page-con .details-container .cl-preview-section blockquote,.detail-page-con .details-container .cl-preview-section table{margin-top:.8em;margin-bottom:.8em;margin-left:0rem;margin-right:0rem}.detail-page-con .details-container .cl-preview-section i,.detail-page-con .details-container .cl-preview-section cite,.detail-page-con .details-container .cl-preview-section em,.detail-page-con .details-container .cl-preview-section var,.detail-page-con .details-container .cl-preview-section address,.detail-page-con .details-container .cl-preview-section dfn{font-style:italic}.detail-page-con .details-container .cl-preview-section b,.detail-page-con .details-container .cl-preview-section strong{font-style:inherit;font-weight:700}.detail-page-con .details-container .cl-preview-section a:link,.detail-page-con .details-container .cl-preview-section a:visited{color:#08c;text-decoration:none}.detail-page-con .details-container .cl-preview-section a:hover,.detail-page-con .details-container .cl-preview-section a:active{text-decoration:underline}.detail-page-con .details-container .cl-preview-section table{max-width:100%}.detail-page-con .details-container .cl-preview-section table th,.detail-page-con .details-container .cl-preview-section table td{border:1px solid #E6E6E6;padding-top:5px;padding-bottom:5px;padding-left:8px;padding-right:8px;word-break:normal}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="2"] .detail-page-con .details-container .cl-preview-section table td{padding-top:10px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section table td{padding-top:13px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section table td{padding-top:14px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="3"] .detail-page-con .details-container .cl-preview-section table td{padding-top:15px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="4"] .detail-page-con .details-container .cl-preview-section table td{padding-top:20px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="2"] .detail-page-con .details-container .cl-preview-section table td{padding-bottom:10px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section table td{padding-bottom:13px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section table td{padding-bottom:14px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="3"] .detail-page-con .details-container .cl-preview-section table td{padding-bottom:15px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="4"] .detail-page-con .details-container .cl-preview-section table td{padding-bottom:20px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="2"] .detail-page-con .details-container .cl-preview-section table td{padding-left:16px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section table td{padding-left:20px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section table td{padding-left:22px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="3"] .detail-page-con .details-container .cl-preview-section table td{padding-left:24px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="4"] .detail-page-con .details-container .cl-preview-section table td{padding-left:32px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="2"] .detail-page-con .details-container .cl-preview-section table td{padding-right:16px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section table td{padding-right:20px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section table td{padding-right:22px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="3"] .detail-page-con .details-container .cl-preview-section table td{padding-right:24px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section table th,[data-dpr="4"] .detail-page-con .details-container .cl-preview-section table td{padding-right:32px}.detail-page-con .details-container .cl-preview-section table th{background:#eee}.detail-page-con .details-container .cl-preview-section .mermaid{line-height:1.67}.detail-page-con .details-container .cl-preview-section .mermaid svg{height:auto}.detail-page-con .details-container .cl-preview-section code{background-color:rgba(0,0,0,.05);border-radius:1px;padding-top:2px;padding-bottom:2px;padding-left:4px;padding-right:4px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section code{border-radius:2px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section code{border-radius:3px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section code{border-radius:3px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section code{border-radius:3px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section code{border-radius:4px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section code{padding-top:4px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section code{padding-top:5px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section code{padding-top:6px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section code{padding-top:6px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section code{padding-top:8px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section code{padding-bottom:4px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section code{padding-bottom:5px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section code{padding-bottom:6px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section code{padding-bottom:6px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section code{padding-bottom:8px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section code{padding-left:8px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section code{padding-left:10px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section code{padding-left:11px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section code{padding-left:12px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section code{padding-left:16px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section code{padding-right:8px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section code{padding-right:10px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section code{padding-right:11px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section code{padding-right:12px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section code{padding-right:16px}.detail-page-con .details-container .cl-preview-section pre{padding:.21333333rem;padding-top:.90666667rem;line-height:1.67;display:block;color:#333;word-break:keep-all;word-wrap:normal;background:rgba(217,221,225,.2)!important;border-radius:2px}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section pre{border-radius:4px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section pre{border-radius:5px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section pre{border-radius:6px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section pre{border-radius:6px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section pre{border-radius:8px}.detail-page-con .details-container .cl-preview-section pre>code{background-color:#fff;color:#07111b;display:block;padding:10px;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:pre;font-size:1em;line-height:1.5}[data-dpr="2"] .detail-page-con .details-container .cl-preview-section pre>code{padding:20px}[data-dpr="2.5"] .detail-page-con .details-container .cl-preview-section pre>code{padding:25px}[data-dpr="2.75"] .detail-page-con .details-container .cl-preview-section pre>code{padding:28px}[data-dpr="3"] .detail-page-con .details-container .cl-preview-section pre>code{padding:30px}[data-dpr="4"] .detail-page-con .details-container .cl-preview-section pre>code{padding:40px}.detail-page-con .details-container .cl-preview-section .toc ul{list-style-type:none;padding-left:.53333333rem}.detail-page-con .details-container .cl-preview-section{font-size:.42666667rem;line-height:.74666667rem;color:#2B333B;letter-spacing:.06px;overflow:hidden}.detail-page-con .details-container .cl-preview-section pre{word-wrap:break-word;word-break:break-all;color:#2B333B;font-size:.37333333rem!important;line-height:.8rem!important}.detail-page-con .details-container .cl-preview-section p{text-align:justify;text-justify:inter-ideograph;margin-bottom:.26666667rem;margin-top:.26666667rem;font-size:.4rem;letter-spacing:1.1px;word-break:break-all}.detail-page-con .details-container .cl-preview-section ul{margin-top:0!important;margin-bottom:0!important;padding-left:.48rem!important}.detail-page-con .details-container .cl-preview-section ul li{font-size:.4rem!important}.detail-page-con .details-container .cl-preview-section ol{padding-left:.64rem!important}.detail-page-con .details-container .cl-preview-section ol li{font-size:.4rem!important}.detail-page-con .details-container .cl-preview-section h1{margin-bottom:.26666667rem!important;margin-top:.53333333rem!important;font-size:.58666667rem!important}.detail-page-con .details-container .cl-preview-section h2{margin-bottom:.26666667rem!important;margin-top:.53333333rem!important;font-size:.53333333rem!important}.detail-page-con .details-container .cl-preview-section h3{margin-bottom:.26666667rem!important;margin-top:.53333333rem!important;font-size:.48rem!important}.detail-page-con .details-container .cl-preview-section h4{margin-bottom:.26666667rem!important;margin-top:.53333333rem!important;font-size:.42666667rem!important}.detail-page-con .details-container .cl-preview-section img{margin-bottom:.8rem!important;margin-top:.8rem!important}.detail-page-con .details-container .course-commend{margin-left:0;margin-right:0}.detail-page-con .details-container .what{font-size:.42666667rem;line-height:.8rem;height:12rem;position:relative;z-index:1;color:#2B333B;letter-spacing:1.1px;text-align:left;overflow:hidden;box-sizing:border-box}.detail-page-con .details-container .what .show-more{position:absolute;bottom:0;left:0;width:100%;height:4.69333333rem}.detail-page-con .details-container .what .show-more .show-more-bg{height:3.2rem;background-image:linear-gradient(0deg,#fff 0,rgba(255,255,255,0) 100%)}.detail-page-con .details-container .what .show-more .show-more-btn{height:1.49333333rem;font-size:.37333333rem;margin-top:-.05333333rem;padding-top:.53333333rem;padding-bottom:.53333333rem;line-height:1;display:block;text-align:center;background:#fff;color:#37F;z-index:1;font-weight:700}.detail-page-con .details-container .catalog-con{padding-top:.53333333rem;position:relative}.detail-page-con .details-container .catalog-con .title{margin-bottom:.50666667rem}.detail-page-con .details-container .catalog-con .catalog .img-con{border-radius:.16rem;margin-bottom:.53333333rem;overflow:hidden;line-height:0}.detail-page-con .details-container .catalog-con .catalog img{width:100%;height:auto}.detail-page-con .details-container .catalog-con .catalog .gototaste{display:block;margin:0 auto;text-align:center;background:rgba(51,119,255,.1);color:#37F;font-weight:700;width:6.90666667rem;height:1.06666667rem;line-height:1.06666667rem;font-size:.4rem;border-radius:.64rem}.detail-page-con .details-container .author-introduce{padding-top:.8rem;position:relative}.detail-page-con .details-container .author-introduce .author{margin-bottom:.26666667rem}.detail-page-con .details-container .author-introduce .author .head-img{width:1.06666667rem;height:1.06666667rem;border-radius:50%;overflow:hidden;background-repeat:no-repeat;background-size:cover;background-position:center}.detail-page-con .details-container .author-introduce .author .job-name{margin-left:.32rem;margin-top:.05333333rem}.detail-page-con .details-container .author-introduce .author .job-name .name{line-height:.48rem;font-size:.42666667rem;margin-bottom:.16rem;color:#2B333B;font-weight:700}.detail-page-con .details-container .author-introduce .author .job-name .job{line-height:.32rem;font-size:.26666667rem;color:#71777D}.detail-page-con .details-container .author-introduce .content{font-size:.4rem;line-height:.8rem;color:#2B333B;letter-spacing:1.1px;text-align:left}.detail-page-con .details-container .author-introduce .sub-title{line-height:.58666667rem;font-size:.42666667rem;margin-bottom:.32rem;padding-top:.37333333rem;color:#2B333B;font-weight:700}.detail-page-con .details-container .author-introduce ul li{padding-left:.32rem;padding-right:.32rem;height:1.06666667rem;line-height:1.06666667rem;font-size:.4rem;margin-bottom:.32rem;border-top-left-radius:.32rem;border-bottom-right-radius:.32rem;text-overflow:ellipsis;white-space:nowrap;box-sizing:border-box;overflow:hidden;text-align:left;color:#2B333B;font-weight:700;background:rgba(217,221,225,.2)}.detail-page-con .details-container .author-introduce ul li span{font-weight:400}.detail-page-con .details-container .author-introduce ul li:last-child{margin-bottom:0rem}.detail-page-con .details-container .hot-comments,.detail-page-con .details-container .need-know{padding-top:.8rem;position:relative}.detail-page-con .details-container .hot-comments .content,.detail-page-con .details-container .need-know .content{font-size:.4rem;line-height:.8rem;color:#2B333B;letter-spacing:1.1px;text-align:left}.detail-page-con .details-container .hot-comments .content .cl-preview-section ol,.detail-page-con .details-container .need-know .content .cl-preview-section ol{padding-left:.64rem}.detail-page-con .details-container .hot-comments .content .cl-preview-section ol li,.detail-page-con .details-container .need-know .content .cl-preview-section ol li{font-size:.4rem}.detail-page-con .details-container .hot-comments .comment-content li.item{position:relative;padding-left:1.01333333rem;margin-top:.58666667rem}.detail-page-con .details-container .hot-comments .comment-content li.item .avatar{width:.8rem;height:.8rem;border-radius:50%;position:absolute;left:0;top:0}.detail-page-con .details-container .hot-comments .comment-content li.item .icon-comment{width:.8rem;height:.8rem;background-image:url(/static/wap/static/img/read/dot-comment.png);background-size:cover;position:absolute;top:0;right:.05333333rem}.detail-page-con .details-container .hot-comments .comment-content li.item .nickname{height:.8rem;line-height:.8rem;font-size:.37333333rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#2B333B}.detail-page-con .details-container .hot-comments .comment-content li.item .comment-text{margin-top:.18666667rem;font-size:.4rem;line-height:.64rem;color:#2B333B;word-break:break-all;word-wrap:break-word;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}.detail-page-con .details-container .hot-comments .comment-content li.item .reply-box{padding-top:.21333333rem;padding-bottom:.21333333rem;padding-left:.32rem;padding-right:.32rem;margin-top:.32rem;background:rgba(217,221,225,.2)}.detail-page-con .details-container .hot-comments .comment-content li.item .reply-box .reply{line-height:.64rem;font-size:.4rem;border-radius:.16rem;word-break:break-all;word-wrap:break-word;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;color:#71777D}.detail-page-con .details-container .hot-comments .more-comment{font-size:.37333333rem;line-height:1.17333333rem;display:block;font-weight:700;color:#37F;letter-spacing:0;text-align:center}.detail-page-con .details-container .recommend_shizhan{padding-top:.53333333rem;text-align:left}.detail-page-con .details-container .recommend_shizhan .recommend_title{color:#2B333B;font-weight:700;line-height:.66666667rem;font-size:.48rem;margin-bottom:.18666667rem}.detail-page-con .details-container .recommend_shizhan ul{position:relative;width:calc(100% + 0.2rem);left:-.10666667rem}.detail-page-con .details-container .recommend_shizhan ul li{position:relative;padding-top:.42666667rem}.detail-page-con .details-container .recommend_shizhan ul li:last-child .text_con{border-bottom:0}.detail-page-con .details-container .recommend_shizhan ul li .img{width:2.72rem;height:1.81333333rem;border-radius:.16rem;overflow:hidden;background-repeat:no-repeat;background-size:cover;background-position:center}.detail-page-con .details-container .recommend_shizhan ul li .text_con{width:calc(100% - 3.04rem);box-sizing:border-box;line-height:1;padding-bottom:.42666667rem;border-bottom:1px solid #B7BBBF}.detail-page-con .details-container .recommend_shizhan ul li .text_con .title{margin-bottom:.16rem;padding-top:.05333333rem;font-size:.4rem;line-height:.53333333rem;color:#2B333B;font-weight:700}.detail-page-con .details-container .recommend_shizhan ul li .text_con .info{margin-bottom:.21333333rem}.detail-page-con .details-container .recommend_shizhan ul li .text_con .info span{font-size:.32rem;line-height:.4rem;color:#71777D}.detail-page-con .details-container .recommend_shizhan ul li .text_con .info i{padding-left:.10666667rem}.detail-page-con .details-container .recommend_shizhan ul li .text_con p{font-size:.32rem;line-height:.4rem;color:#71777D}.detail-page-con .catalog-container{display:none;position:relative;padding-top:1.70666667rem}.detail-page-con .catalog-container .taste-tip{position:absolute;background:rgba(51,119,255,.08);width:100%;height:1.28rem;left:0rem;top:0rem}.detail-page-con .catalog-container .taste-tip .num-con{position:relative;margin-top:.18666667rem;margin-left:.4rem;margin-right:.4rem;width:.85333333rem;height:.74666667rem}.detail-page-con .catalog-container .taste-tip .num-con .now{color:#37F;position:absolute;font-weight:700;line-height:.74666667rem;font-size:.53333333rem;left:0rem;top:.02666667rem}.detail-page-con .catalog-container .taste-tip .num-con .line{color:#37F;position:absolute;font-weight:700;line-height:.69333333rem;font-size:.50666667rem;left:.4rem;bottom:0rem}.detail-page-con .catalog-container .taste-tip .num-con .all{color:#37F;position:absolute;font-weight:700;line-height:.58666667rem;font-size:.42666667rem;left:.69333333rem;bottom:0rem}.detail-page-con .catalog-container .taste-tip .text-con{color:#71777D;font-size:.34666667rem;line-height:1.28rem}.detail-page-con .catalog-container .taste-tip .text-con span{font-weight:700;color:#37F;font-size:.48rem;line-height:.66666667rem}.detail-page-con .catalog-container .catalog-box{margin:0 auto;width:100%;padding-left:.53333333rem;padding-right:.53333333rem;padding-bottom:.32rem;box-sizing:border-box}.detail-page-con .comments-container{position:relative;display:none;background:#f8fafc}.detail-page-con .comments-container .comment-content{background:#fff}.detail-page-con .comments-container .unData{text-align:center;height:100%;width:100%;background:#fff;padding-top:2.13333333rem;padding-bottom:2.13333333rem}.detail-page-con .comments-container .unData img{width:2.66666667rem;height:2.66666667rem;background-size:cover;margin:0 auto;display:block}.detail-page-con .comments-container .unData span{font-size:16px;color:#71777D;line-height:.48rem;margin-top:.85333333rem;display:inline-block}[data-dpr="2"] .detail-page-con .comments-container .unData span{font-size:32px}[data-dpr="2.5"] .detail-page-con .comments-container .unData span{font-size:40px}[data-dpr="2.75"] .detail-page-con .comments-container .unData span{font-size:44px}[data-dpr="3"] .detail-page-con .comments-container .unData span{font-size:48px}[data-dpr="4"] .detail-page-con .comments-container .unData span{font-size:64px}.detail-page-con .comments-container .comment-item{position:relative;margin-left:.42666667rem;margin-right:.42666667rem;margin-top:.53333333rem;padding-left:1.17333333rem}.detail-page-con .comments-container .comment-item:last-child .comment-op{border-bottom:0}.detail-page-con .comments-container .comment-item img{position:absolute;top:0;left:0;width:.85333333rem;height:.85333333rem;border-radius:50%;background-size:100% 100%;background-position:top center;background-repeat:no-repeat}.detail-page-con .comments-container .comment-item .comment-info{box-sizing:border-box}.detail-page-con .comments-container .comment-item .comment-info .baseinfo{margin-bottom:.10666667rem;letter-spacing:0;overflow:hidden}.detail-page-con .comments-container .comment-item .comment-info .baseinfo .nickname{font-size:.37333333rem;line-height:.8rem;color:#2B333B;text-align:left;float:left;font-weight:700}.detail-page-con .comments-container .comment-item .comment-info .reply-box{padding-top:.21333333rem;padding-bottom:.21333333rem;padding-left:.32rem;padding-right:.32rem;margin-top:.32rem;background:rgba(217,221,225,.2)}.detail-page-con .comments-container .comment-item .comment-info .reply-box .reply{line-height:.64rem;font-size:.4rem;border-radius:.16rem;word-wrap:break-word;word-break:break-all;color:#71777D}.detail-page-con .comments-container .comment-item .comment-info p{font-size:.4rem;line-height:.64rem;margin-bottom:.32rem;color:#2B333B;text-align:left;word-wrap:break-word;word-break:break-all}.detail-page-con .comments-container .comment-item .comment-op{padding-top:.21333333rem;padding-bottom:.32rem;border-bottom:1px solid rgba(43,51,59,.06)}.detail-page-con .comments-container .comment-item .comment-op .time span{font-size:12px;line-height:17px;margin-left:.10666667rem;vertical-align:middle;color:#B7BBBF}[data-dpr="2"] .detail-page-con .comments-container .comment-item .comment-op .time span{font-size:24px}[data-dpr="2.5"] .detail-page-con .comments-container .comment-item .comment-op .time span{font-size:30px}[data-dpr="2.75"] .detail-page-con .comments-container .comment-item .comment-op .time span{font-size:33px}[data-dpr="3"] .detail-page-con .comments-container .comment-item .comment-op .time span{font-size:36px}[data-dpr="4"] .detail-page-con .comments-container .comment-item .comment-op .time span{font-size:48px}[data-dpr="2"] .detail-page-con .comments-container .comment-item .comment-op .time span{line-height:34px}[data-dpr="2.5"] .detail-page-con .comments-container .comment-item .comment-op .time span{line-height:43px}[data-dpr="2.75"] .detail-page-con .comments-container .comment-item .comment-op .time span{line-height:47px}[data-dpr="3"] .detail-page-con .comments-container .comment-item .comment-op .time span{line-height:51px}[data-dpr="4"] .detail-page-con .comments-container .comment-item .comment-op .time span{line-height:68px}.detail-page-con .comments-container .comment-item .comment-op .praise{color:#B7BBBF;margin-right:.64rem}.detail-page-con .comments-container .comment-item .comment-op .praise i{font-size:16px;line-height:17px;vertical-align:middle}[data-dpr="2"] .detail-page-con .comments-container .comment-item .comment-op .praise i{font-size:32px}[data-dpr="2.5"] .detail-page-con .comments-container .comment-item .comment-op .praise i{font-size:40px}[data-dpr="2.75"] .detail-page-con .comments-container .comment-item .comment-op .praise i{font-size:44px}[data-dpr="3"] .detail-page-con .comments-container .comment-item .comment-op .praise i{font-size:48px}[data-dpr="4"] .detail-page-con .comments-container .comment-item .comment-op .praise i{font-size:64px}[data-dpr="2"] .detail-page-con .comments-container .comment-item .comment-op .praise i{line-height:34px}[data-dpr="2.5"] .detail-page-con .comments-container .comment-item .comment-op .praise i{line-height:43px}[data-dpr="2.75"] .detail-page-con .comments-container .comment-item .comment-op .praise i{line-height:47px}[data-dpr="3"] .detail-page-con .comments-container .comment-item .comment-op .praise i{line-height:51px}[data-dpr="4"] .detail-page-con .comments-container .comment-item .comment-op .praise i{line-height:68px}.detail-page-con .comments-container .comment-item .comment-op .praise span{font-size:16px;line-height:17px;padding-left:.10666667rem;vertical-align:middle}[data-dpr="2"] .detail-page-con .comments-container .comment-item .comment-op .praise span{font-size:32px}[data-dpr="2.5"] .detail-page-con .comments-container .comment-item .comment-op .praise span{font-size:40px}[data-dpr="2.75"] .detail-page-con .comments-container .comment-item .comment-op .praise span{font-size:44px}[data-dpr="3"] .detail-page-con .comments-container .comment-item .comment-op .praise span{font-size:48px}[data-dpr="4"] .detail-page-con .comments-container .comment-item .comment-op .praise span{font-size:64px}[data-dpr="2"] .detail-page-con .comments-container .comment-item .comment-op .praise span{line-height:34px}[data-dpr="2.5"] .detail-page-con .comments-container .comment-item .comment-op .praise span{line-height:43px}[data-dpr="2.75"] .detail-page-con .comments-container .comment-item .comment-op .praise span{line-height:47px}[data-dpr="3"] .detail-page-con .comments-container .comment-item .comment-op .praise span{line-height:51px}[data-dpr="4"] .detail-page-con .comments-container .comment-item .comment-op .praise span{line-height:68px}.detail-page-con .comments-container .comment-item .comment-op .praise.active{color:red}.detail-page-con .comments-container .comment-item .comment-op .reply{color:#B7BBBF}.detail-page-con .comments-container .comment-item .comment-op .reply i{font-size:16px;line-height:17px;vertical-align:middle}[data-dpr="2"] .detail-page-con .comments-container .comment-item .comment-op .reply i{font-size:32px}[data-dpr="2.5"] .detail-page-con .comments-container .comment-item .comment-op .reply i{font-size:40px}[data-dpr="2.75"] .detail-page-con .comments-container .comment-item .comment-op .reply i{font-size:44px}[data-dpr="3"] .detail-page-con .comments-container .comment-item .comment-op .reply i{font-size:48px}[data-dpr="4"] .detail-page-con .comments-container .comment-item .comment-op .reply i{font-size:64px}[data-dpr="2"] .detail-page-con .comments-container .comment-item .comment-op .reply i{line-height:34px}[data-dpr="2.5"] .detail-page-con .comments-container .comment-item .comment-op .reply i{line-height:43px}[data-dpr="2.75"] .detail-page-con .comments-container .comment-item .comment-op .reply i{line-height:47px}[data-dpr="3"] .detail-page-con .comments-container .comment-item .comment-op .reply i{line-height:51px}[data-dpr="4"] .detail-page-con .comments-container .comment-item .comment-op .reply i{line-height:68px}.detail-page-con .comments-container .comment-item .comment-op .reply span{font-size:16px;line-height:17px;padding-left:.10666667rem;vertical-align:middle}[data-dpr="2"] .detail-page-con .comments-container .comment-item .comment-op .reply span{font-size:32px}[data-dpr="2.5"] .detail-page-con .comments-container .comment-item .comment-op .reply span{font-size:40px}[data-dpr="2.75"] .detail-page-con .comments-container .comment-item .comment-op .reply span{font-size:44px}[data-dpr="3"] .detail-page-con .comments-container .comment-item .comment-op .reply span{font-size:48px}[data-dpr="4"] .detail-page-con .comments-container .comment-item .comment-op .reply span{font-size:64px}[data-dpr="2"] .detail-page-con .comments-container .comment-item .comment-op .reply span{line-height:34px}[data-dpr="2.5"] .detail-page-con .comments-container .comment-item .comment-op .reply span{line-height:43px}[data-dpr="2.75"] .detail-page-con .comments-container .comment-item .comment-op .reply span{line-height:47px}[data-dpr="3"] .detail-page-con .comments-container .comment-item .comment-op .reply span{line-height:51px}[data-dpr="4"] .detail-page-con .comments-container .comment-item .comment-op .reply span{line-height:68px}.detail-page-con .comments-container .comment-footer{position:fixed;bottom:0rem;padding-top:.24rem;padding-bottom:.24rem;padding-left:.32rem;padding-right:.32rem;background:#fff;left:0;width:100%;text-align:center;box-sizing:border-box;border-top:1px solid #D9DDE1}.detail-page-con .comments-container .comment-footer button{width:100%;height:.96rem;line-height:.96rem;border-radius:.10666667rem;font-size:.37333333rem;margin:0 auto;background:#fff;border:1px solid #D9DDE1;text-align:center;color:#71777D;box-sizing:border-box}.detail-page-con .comments-container .comment-footer button i{font-size:.48rem;margin-right:.05333333rem;width:.58666667rem;height:.58666667rem;display:inline-block;vertical-align:middle}.detail-page-con .foot{width:100%;height:1.49333333rem;background:#fff;z-index:2;position:fixed;bottom:0;left:0}.detail-page-con .foot .foot-inner{display:-webkit-box;display:-ms-flexbox;display:-webkit-flex;display:flex;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;box-sizing:border-box;flex-direction:row;justify-content:space-between;align-items:center;height:1.49333333rem;padding-left:.53333333rem;padding-right:.53333333rem}.detail-page-con .foot .foot-inner .price-con{position:relative;box-sizing:border-box}.detail-page-con .foot .foot-inner .price-con.youhui{padding-bottom:.53333333rem;height:1.01333333rem}.detail-page-con .foot .foot-inner .price-con.youhui .now{font-size:.4rem}.detail-page-con .foot .foot-inner .price-con.youhui .ori{font-size:.32rem;padding-left:.10666667rem;color:#B7BBBF;text-decoration:line-through}.detail-page-con .foot .foot-inner .price-con.youhui .type{position:absolute;left:0;bottom:0;display:inline-block;line-height:1;font-size:.26666667rem;margin-top:.10666667rem;padding-left:.05333333rem;padding-right:.05333333rem;padding-top:.02666667rem;padding-bottom:.04rem;border:1px solid rgba(51,119,255,.5);border-width:.02666667rem;border-radius:.08rem;color:#37F;font-weight:700}.detail-page-con .foot .foot-inner .price-con.youhui .timeCon{width:2.42666667rem;height:.37333333rem;left:1.49333333rem;bottom:0rem;display:-webkit-box;display:-ms-flexbox;display:-webkit-flex;display:flex;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;position:absolute;flex-direction:row;align-items:center;word-break:keep-all}.detail-page-con .foot .foot-inner .price-con.youhui .timeCon span{padding-left:.05333333rem;padding-right:.05333333rem;line-height:.37333333rem;font-size:.26666667rem;color:#B7BBBF}.detail-page-con .foot .foot-inner .price-con.youhui .timeCon .timeout{padding-left:.08rem;padding-right:.08rem;height:.37333333rem;border-radius:.05333333rem;line-height:.37333333rem;font-size:.26666667rem;color:#FFF;text-align:center;background:#37F;font-weight:700}.detail-page-con .foot .foot-inner .price-con .now{font-size:.53333333rem;color:#37F;font-weight:700}.detail-page-con .foot .foot-inner .gobuy{display:inline-block;width:4.26666667rem;height:1.06666667rem;border-radius:.53333333rem;line-height:1.06666667rem;font-size:.37333333rem;color:#FFF;text-align:center;background:#37F;font-weight:700}.catalog-page-con{position:relative}.catalog-page-con .head{height:4.64rem;padding-left:.64rem;padding-right:.64rem;padding-top:.69333333rem;box-sizing:border-box;position:relative;background-repeat:no-repeat;background-position:center;background-image:url(/static/wap/static/img/read/detailHead.png);background:rebeccapurple;background-size:cover}.catalog-page-con .head.after_buy{margin-top:1.49333333rem}.catalog-page-con .head .title{width:6.21333333rem;line-height:.66666667rem;font-size:.48rem;color:#FFF;font-weight:700;word-break:break-all;word-wrap:break-word;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.catalog-page-con .head .aut-info{color:#FFF;width:6.21333333rem;margin-top:.42666667rem;padding-top:.37333333rem;border-top:1px solid rgba(255,255,255,.2)}.catalog-page-con .head .aut-info .desc{line-height:.56rem;height:.56rem;font-size:.37333333rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.catalog-page-con .head .num-add{position:absolute;width:8.72rem;bottom:.4rem}.catalog-page-con .head .num-add .num{line-height:.45333333rem;font-size:.32rem;color:#FFF}.catalog-page-con .head .num-add .num i{font-size:.37333333rem;padding-right:.05333333rem}.catalog-page-con .head .godetail{line-height:.64rem;font-size:.48rem;color:#FFF;position:absolute;right:.64rem;top:.69333333rem}.catalog-page-con .qun-invite{background:#F3F5F7;height:1.30666667rem;padding-left:.53333333rem;padding-right:.53333333rem}.catalog-page-con .qun-invite .invite-text{width:6.10666667rem;line-height:1.30666667rem;font-size:.32rem;color:#2B333B}.catalog-page-con .qun-invite .add{width:2.42666667rem;border-radius:.45333333rem;height:.90666667rem;margin-top:.21333333rem;line-height:.90666667rem;font-size:.32rem;text-align:center;color:#37F;background:rgba(51,119,255,.1)}.catalog-page-con .catalog-container{padding-bottom:.32rem;width:100%;box-sizing:border-box;background:#FFF;min-height:8rem}.catalog-page-con .catalog-container .catalog-list{padding-left:.53333333rem;padding-right:.53333333rem}.catalog-page-con .catalog-container .catalog{position:relative}.catalog-page-con .catalog-container .catalog .top{border-bottom:1px solid #F3F5F7;padding-top:.37333333rem;padding-bottom:.37333333rem;margin-bottom:.42666667rem;border-width:.02666667rem;padding-left:.53333333rem;padding-right:.53333333rem}.catalog-page-con .catalog-container .catalog .top .total{line-height:.53333333rem;font-size:.37333333rem;color:#2B333B}.catalog-page-con .catalog-container .catalog .top .term{line-height:.53333333rem;font-size:.37333333rem;color:#2B333B}.catalog-page-con .catalog-container .catalog .top .term span{margin-right:.13333333rem}.catalog-page-con .catalog-container .catalog .top .term i{width:.48rem;height:.42666667rem;top:.05333333rem;position:relative;background-repeat:no-repeat;background-size:cover;background-position:center;background-image:url(/static/wap/static/img/read/zhengxu.png);transition:all .4s;-moz-transition:all .4s;-webkit-transition:all .4s;-o-transition:all .4s}.catalog-page-con .catalog-container .catalog .top .term.dao i{transform:rotate(180deg)}.catalog-page-con .catalog-container .catalog .top .term.zheng i{transform:rotate(0deg)}.catalog-page-con .course-commend{margin-top:.64rem;margin-left:.53333333rem;margin-right:.53333333rem;padding-top:1.46666667rem;padding-left:.42666667rem;padding-right:.42666667rem;border-radius:.32rem;background:url(/static/wap/static/img/read/commend-title.png) no-repeat top center;background-size:100% auto;box-shadow:0 .03rem .1rem 0rem #ddd}.catalog-page-con .course-commend .title{line-height:.66666667rem;font-size:.48rem;margin-bottom:.4rem;color:#2B333B;font-weight:700}.catalog-page-con .course-commend .content dl{margin-bottom:.42666667rem;padding-bottom:.42666667rem;border:0rem;border-bottom-width:.02666667rem;border-style:solid;border-color:#F3F5F7}.catalog-page-con .course-commend .content dl dt{font-size:.4rem;line-height:.64rem;color:#2B333B;font-weight:700}.catalog-page-con .course-commend .content dl dd{padding-top:.10666667rem;padding-bottom:.10666667rem;line-height:.53333333rem;position:relative}.catalog-page-con .course-commend .content dl dd a{margin-left:1.49333333rem;font-size:.37333333rem;color:#37F;display:inline-block}.catalog-page-con .course-commend .content dl dd span{width:1.28rem;height:.53333333rem;border-radius:.26666667rem;text-align:center;background:#F3F5F7;color:#B7BBBF;display:inline-block;position:absolute}.catalog-page-con .course-commend .content dl:last-child{border:0}.catalog-page-con .foot{width:100%;height:1.28rem;padding-left:.53333333rem;padding-right:.53333333rem;box-sizing:border-box;z-index:3;position:fixed;bottom:0;left:0}.catalog-page-con .foot .recent-read{height:.96rem;line-height:.96rem;font-size:.37333333rem;padding-left:.32rem;padding-right:.32rem;border-radius:.48rem;margin-bottom:.26666667rem;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;background:rgba(51,119,255,.9);color:#FFF;background:#37F;box-shadow:0 3px 9px 0 rgba(51,119,255,.36)}.catalog-page-con .foot .goread{width:8.93333333rem;height:1.06666667rem;border-radius:.53333333rem;line-height:1.06666667rem;font-size:.37333333rem;color:#FFF;text-align:center;font-weight:700}.bottom-motto{width:100%;height:1.70666667rem;line-height:1.70666667rem;font-size:.37333333rem;letter-spacing:.01333333rem;color:#B7BBBF;background:#f8fafc;text-align:center}.catalog-list .zhang{margin-bottom:.53333333rem}.catalog-list .zhang:last-child{margin-bottom:0}.catalog-list .zhang .zhang-title{margin-bottom:.16rem;line-height:.58666667rem;font-size:.42666667rem;padding-left:.24rem;max-height:2.34666667rem;position:relative;color:#37F;font-weight:700;word-break:break-all;word-wrap:break-word;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.catalog-list .zhang .zhang-title::before{width:.08rem;height:.4rem;border-radius:.44rem;top:.09333333rem;position:absolute;background:#37F;content:"";left:0}.catalog-list .zhang .zhang-sub-title{margin-bottom:.21333333rem;line-height:.53333333rem;font-size:.37333333rem;padding-left:.24rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#71777D}.catalog-list .zhang .zhang-detail{background:#F8FAFC;border-radius:.10666667rem;padding-bottom:.21333333rem;padding-top:.32rem;padding-left:.32rem;padding-right:.32rem}.catalog-list .zhang .zhang-detail .jie{position:relative;border-bottom:1px solid rgba(217,221,225,.35);border-width:.02666667rem;padding-bottom:.24rem;margin-bottom:.21333333rem}.catalog-list .zhang .zhang-detail .jie:last-child{border-bottom:0;margin-bottom:0}.catalog-list .zhang .zhang-detail .jie .jie-con{position:relative}.catalog-list .zhang .zhang-detail .jie .jie-con.recent .jie-title{font-weight:700;color:#37F!important}.catalog-list .zhang .zhang-detail .jie .jie-con .text-con .jie-title{color:#2B333B;position:relative;word-break:break-all;word-wrap:break-word;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;max-height:2.24rem;font-size:.4rem;margin-bottom:.16rem;line-height:.56rem}.catalog-list .zhang .zhang-detail .jie .jie-con .text-con .jie-status{display:-webkit-box;display:-ms-flexbox;display:-webkit-flex;display:flex;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;flex-direction:row;align-items:center;justify-content:flex-start}.catalog-list .zhang .zhang-detail .jie .jie-con .text-con .jie-status .update-time{margin-right:.32rem;font-size:.32rem;line-height:.45333333rem;color:#B7BBBF}.catalog-list .zhang .zhang-detail .jie .jie-con .text-con .jie-status .learn-num{line-height:.45333333rem;margin-right:.16rem}.catalog-list .zhang .zhang-detail .jie .jie-con .text-con .jie-status .learn-num span{font-size:.32rem;color:#B7BBBF}.catalog-list .zhang .zhang-detail .jie .jie-con .text-con .jie-status .learn-num i{top:.02666667rem;font-size:.34666667rem;color:#B7BBBF;position:relative}.catalog-list .zhang .zhang-detail .jie .jie-con .text-con .jie-status .update-recent{border-radius:.26666667rem;font-size:.26666667rem;height:.48rem;width:1.38666667rem;line-height:.48rem;text-align:center;color:#37F;background:rgba(51,119,225,.1)}.catalog-list .zhang .zhang-detail .jie .jie-right{right:0rem;bottom:.21333333rem;position:absolute}.catalog-list .zhang .zhang-detail .jie .jie-right.haslearn{border-radius:.26666667rem;font-size:.26666667rem;height:.48rem;width:.85333333rem;text-align:center;color:#FFF;background:#D9DDE1;font-weight:700;display:-webkit-box;display:-ms-flexbox;display:-webkit-flex;display:flex;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;flex-direction:row;align-items:center}.catalog-list .zhang .zhang-detail .jie .jie-right.learn{border:1px solid #37F;border-width:.02666667rem;border-radius:.26666667rem;font-size:.26666667rem;height:.48rem;width:.85333333rem;text-align:center;color:#37F;background:#FFF;font-weight:700;display:-webkit-box;display:-ms-flexbox;display:-webkit-flex;display:flex;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;flex-direction:row;align-items:center}a.share-tips{height:.74666667rem;width:3.33333333rem;right:2.77333333rem;top:.37333333rem;font-size:12px;line-height:.74666667rem;z-index:99999;text-align:center;position:fixed;background:url(/static/wap/static/img/read/detail-share-bg.png);background-repeat:no-repeat;background-position:top center;background-size:cover;color:#FFF;font-weight:700;text-shadow:0 1px 2px #F24C0D;display:none}[data-dpr="2"] a.share-tips{font-size:24px}[data-dpr="2.5"] a.share-tips{font-size:30px}[data-dpr="2.75"] a.share-tips{font-size:33px}[data-dpr="3"] a.share-tips{font-size:36px}[data-dpr="4"] a.share-tips{font-size:48px}.layer-bg{position:fixed;z-index:100000;top:0;right:0;bottom:0;left:0;overflow:auto;background:rgba(43,51,59,.5)}.popup_addqun .popup_content{width:7.86666667rem;margin-left:-3.93333333rem;margin-top:-5.12rem;border-radius:.21333333rem;position:absolute;z-index:1001;top:50%;left:50%;background:#FFF}.popup_addqun .popup_content .popup_close{top:10.58666667rem;margin-left:-.53333333rem;position:absolute;z-index:1002;left:50%}.popup_addqun .popup_content .popup_close i{font-size:40px;color:#FFF}[data-dpr="2"] .popup_addqun .popup_content .popup_close i{font-size:80px}[data-dpr="2.5"] .popup_addqun .popup_content .popup_close i{font-size:100px}[data-dpr="2.75"] .popup_addqun .popup_content .popup_close i{font-size:110px}[data-dpr="3"] .popup_addqun .popup_content .popup_close i{font-size:120px}[data-dpr="4"] .popup_addqun .popup_content .popup_close i{font-size:160px}.popup_addqun .popup_content .popup_top{padding-top:.90666667rem;width:100%;text-align:center}.popup_addqun .popup_content .popup_top h2{font-weight:700;color:#2B333B;font-size:20px;line-height:30px;margin-bottom:.37333333rem}[data-dpr="2"] .popup_addqun .popup_content .popup_top h2{font-size:40px}[data-dpr="2.5"] .popup_addqun .popup_content .popup_top h2{font-size:50px}[data-dpr="2.75"] .popup_addqun .popup_content .popup_top h2{font-size:55px}[data-dpr="3"] .popup_addqun .popup_content .popup_top h2{font-size:60px}[data-dpr="4"] .popup_addqun .popup_content .popup_top h2{font-size:80px}[data-dpr="2"] .popup_addqun .popup_content .popup_top h2{line-height:60px}[data-dpr="2.5"] .popup_addqun .popup_content .popup_top h2{line-height:75px}[data-dpr="2.75"] .popup_addqun .popup_content .popup_top h2{line-height:83px}[data-dpr="3"] .popup_addqun .popup_content .popup_top h2{line-height:90px}[data-dpr="4"] .popup_addqun .popup_content .popup_top h2{line-height:120px}.popup_addqun .popup_content .popup_top .subT{color:#2B333B;font-weight:700;font-size:16px;line-height:22px;margin-bottom:.13333333rem}[data-dpr="2"] .popup_addqun .popup_content .popup_top .subT{font-size:32px}[data-dpr="2.5"] .popup_addqun .popup_content .popup_top .subT{font-size:40px}[data-dpr="2.75"] .popup_addqun .popup_content .popup_top .subT{font-size:44px}[data-dpr="3"] .popup_addqun .popup_content .popup_top .subT{font-size:48px}[data-dpr="4"] .popup_addqun .popup_content .popup_top .subT{font-size:64px}[data-dpr="2"] .popup_addqun .popup_content .popup_top .subT{line-height:44px}[data-dpr="2.5"] .popup_addqun .popup_content .popup_top .subT{line-height:55px}[data-dpr="2.75"] .popup_addqun .popup_content .popup_top .subT{line-height:61px}[data-dpr="3"] .popup_addqun .popup_content .popup_top .subT{line-height:66px}[data-dpr="4"] .popup_addqun .popup_content .popup_top .subT{line-height:88px}.popup_addqun .popup_content .popup_top .img{line-height:0}.popup_addqun .popup_content .popup_top img{height:4rem;width:4rem;text-align:center}.popup_addqun .popup_content .popup_top .text{margin-top:.26666667rem;font-size:14px;line-height:20px;color:#2B333B}[data-dpr="2"] .popup_addqun .popup_content .popup_top .text{font-size:28px}[data-dpr="2.5"] .popup_addqun .popup_content .popup_top .text{font-size:35px}[data-dpr="2.75"] .popup_addqun .popup_content .popup_top .text{font-size:39px}[data-dpr="3"] .popup_addqun .popup_content .popup_top .text{font-size:42px}[data-dpr="4"] .popup_addqun .popup_content .popup_top .text{font-size:56px}[data-dpr="2"] .popup_addqun .popup_content .popup_top .text{line-height:40px}[data-dpr="2.5"] .popup_addqun .popup_content .popup_top .text{line-height:50px}[data-dpr="2.75"] .popup_addqun .popup_content .popup_top .text{line-height:55px}[data-dpr="3"] .popup_addqun .popup_content .popup_top .text{line-height:60px}[data-dpr="4"] .popup_addqun .popup_content .popup_top .text{line-height:80px}.popup_addqun .popup_content .popup_footer{text-align:center;padding-top:.45333333rem;padding-bottom:.58666667rem}.popup_addqun .popup_content .popup_footer div{display:inline;padding-top:.26666667rem;padding-bottom:.26666667rem;padding-left:1.01333333rem;padding-right:1.01333333rem;border-radius:.53333333rem;font-size:14px;line-height:20px;margin:0 auto;background:#37F;color:#FFF;text-align:center;font-weight:700}[data-dpr="2"] .popup_addqun .popup_content .popup_footer div{font-size:28px}[data-dpr="2.5"] .popup_addqun .popup_content .popup_footer div{font-size:35px}[data-dpr="2.75"] .popup_addqun .popup_content .popup_footer div{font-size:39px}[data-dpr="3"] .popup_addqun .popup_content .popup_footer div{font-size:42px}[data-dpr="4"] .popup_addqun .popup_content .popup_footer div{font-size:56px}[data-dpr="2"] .popup_addqun .popup_content .popup_footer div{line-height:40px}[data-dpr="2.5"] .popup_addqun .popup_content .popup_footer div{line-height:50px}[data-dpr="2.75"] .popup_addqun .popup_content .popup_footer div{line-height:55px}[data-dpr="3"] .popup_addqun .popup_content .popup_footer div{line-height:60px}[data-dpr="4"] .popup_addqun .popup_content .popup_footer div{line-height:80px}.popup_xiangxue .popup_content{width:7.49333333rem;height:4.96rem;margin-left:-3.88rem;margin-top:-2.48rem;border-radius:.32rem;position:absolute;z-index:1001;top:50%;left:50%;background:#FFF}.popup_xiangxue .popup_content .popup_top{padding-top:.8rem;width:4.66666667rem;margin:0 auto;text-align:center;line-height:1}.popup_xiangxue .popup_content .popup_top img{width:2.02666667rem;text-align:center}.popup_xiangxue .popup_content .popup_top .text{margin-top:.4rem;margin-bottom:.4rem;font-size:.37333333rem;line-height:.53333333rem;color:#2B333B}.popup_xiangxue .popup_content .popup_footer{text-align:center;border-top:1px solid rgba(217,221,225,.35);border-width:.02666667rem;width:6.53333333rem;padding-top:.32rem;margin:0 auto}.popup_xiangxue .popup_content .popup_footer a{font-size:.4rem;line-height:.56rem;color:#37F;font-weight:700}#__previewImage-container .previewImage-text{display:none!important}