@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}._loginButton_xeckl_1{border-radius:12px;border:1px solid #292929;font-size:12px;height:30px;padding:0 8px;gap:4px;background-color:#fff;color:#262626;transition:all .2s ease;cursor:pointer;align-items:center}._loginButton_xeckl_1:hover{background-color:#d9d9d9;color:#000}._accountSettingsContainer_1mwfg_2{scroll-behavior:smooth;-webkit-overflow-scrolling:touch;overflow-y:auto;overflow-x:hidden;height:100vh;position:relative;outline:none}._accountSettingsContainer_1mwfg_2:focus{outline:none}._accountSettingsContainer_1mwfg_2{scroll-behavior:auto}._fixedHeader_1mwfg_24{background:#f5f5f5f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(240,240,240,.8);transition:all .3s ease;z-index:100}._quickNavButtons_1mwfg_33{display:flex;gap:8px}._quickNavButtons_1mwfg_33 ._ant-btn_1mwfg_38{border-radius:16px;font-size:12px;height:28px;padding:0 12px;transition:all .3s ease}._quickNavButtons_1mwfg_33 ._ant-btn_1mwfg_38:hover{transform:translateY(-2px);box-shadow:0 4px 8px #1890ff4d}._floatingNav_1mwfg_52{transition:all .3s ease;opacity:.9}._floatingNav_1mwfg_52:hover{opacity:1;transform:translate(-4px)}._floatingNav_1mwfg_52 ._ant-btn_1mwfg_38{font-size:12px;border:none;box-shadow:none;transition:all .2s ease}._floatingNav_1mwfg_52 ._ant-btn_1mwfg_38:hover{background:#e6f7ff;color:#1890ff}._backToTop_1mwfg_75{transition:all .3s ease}._backToTop_1mwfg_75:hover{transform:scale(1.1);background-color:#40a9ff!important}._contentArea_1mwfg_85{max-width:800px;margin:0 auto;padding-bottom:60px}._sectionCard_1mwfg_92{transition:all .3s ease;scroll-margin-top:120px}._sectionCard_1mwfg_92:hover{box-shadow:0 8px 24px #0000001f;transform:translateY(-2px)}._smoothScroll_1mwfg_103{scroll-behavior:smooth;-webkit-overflow-scrolling:touch}@media(max-width:768px){._quickNavButtons_1mwfg_33{display:none}._floatingNav_1mwfg_52{right:12px!important;bottom:80px!important}._backToTop_1mwfg_75{right:12px!important;bottom:20px!important}._contentArea_1mwfg_85{padding:0 12px 60px}._fixedHeader_1mwfg_24{padding:12px 0 16px!important}}._accountSettingsContainer_1mwfg_2::-webkit-scrollbar{width:6px}._accountSettingsContainer_1mwfg_2::-webkit-scrollbar-track{background:transparent}._accountSettingsContainer_1mwfg_2::-webkit-scrollbar-thumb{background:#0003;border-radius:3px}._accountSettingsContainer_1mwfg_2::-webkit-scrollbar-thumb:hover{background:#0000004d}._fadeIn_1mwfg_152{animation:_fadeIn_1mwfg_152 .6s ease-in-out}@keyframes _fadeIn_1mwfg_152{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}._cardSlideIn_1mwfg_168{animation:_slideInUp_1mwfg_1 .6s ease-out}@keyframes _slideInUp_1mwfg_1{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}._delay-1_1mwfg_184{animation-delay:.1s}._delay-2_1mwfg_188{animation-delay:.2s}._delay-3_1mwfg_192{animation-delay:.3s}._profileSettings_1bh6i_2{height:100vh;background:#f8f9fa}._sidebar_1bh6i_8{background:#fff!important;border-right:1px solid #e8e8e8;height:100vh;width:280px;overflow:hidden;display:flex;flex-direction:column}._sidebarHeader_1bh6i_18{padding:16px;border-bottom:1px solid #f0f0f0;flex-shrink:0}._logoArea_1bh6i_24{display:flex;align-items:center;gap:8px}._logo_1bh6i_24{display:flex;align-items:center;transition:opacity .2s ease;gap:8px}._logo_1bh6i_24:hover{opacity:.8}._logoText_1bh6i_41{font-size:18px;font-weight:600;color:#262626;white-space:nowrap}._sidebarMenu_1bh6i_48{flex:1;border:none!important;padding:16px 0;overflow-y:auto}._sidebarMenu_1bh6i_48 ._ant-menu-item_1bh6i_55{margin:4px 16px!important;border-radius:8px!important;height:44px!important;line-height:44px!important;padding:0 16px!important;color:#6c757d;font-weight:500}._sidebarMenu_1bh6i_48 ._ant-menu-item_1bh6i_55:hover{background-color:#f8f9fa!important;color:#262626!important}._sidebarMenu_1bh6i_48 ._ant-menu-item-selected_1bh6i_70{background-color:#e8f4fd!important;color:#1890ff!important}._sidebarMenu_1bh6i_48 ._ant-menu-item-selected_1bh6i_70:after{display:none}._sidebarFooter_1bh6i_79{padding:16px 24px 24px;border-top:1px solid #f0f0f0;flex-shrink:0}._contactButton_1bh6i_85{width:100%;height:40px;border-radius:14px;color:#6c757d;font-weight:400;display:flex;align-items:center;justify-content:flex-start;gap:8px;padding:0 16px}._contactButton_1bh6i_85:hover{background-color:#f8f9fa;color:#262626}._contentLayout_1bh6i_104{background:#f8f9fa}._contentHeader_1bh6i_108{background:#fff;padding:24px 32px;border-bottom:1px solid #e8e8e8;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:10}._closeButton_1bh6i_120{width:32px;height:32px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#8c8c8c}._closeButton_1bh6i_120:hover{background-color:#f5f5f5;color:#262626}._mainContent_1bh6i_135{padding:32px;overflow-y:auto;height:calc(100vh - 88px)}._contentSection_1bh6i_142{margin:10px 0}._userHeader_1bh6i_147{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}._userInfo_1bh6i_154{display:flex;gap:16px;align-items:center}._userDetails_1bh6i_160{display:flex;flex-direction:column;gap:4px}._userName_1bh6i_166{font-size:24px;font-weight:600;color:#262626;display:flex;align-items:center;gap:8px}._userEmail_1bh6i_175{font-size:14px;color:#6c757d}._editButton_1bh6i_180{width:24px;height:24px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#8c8c8c}._editButton_1bh6i_180:hover{background-color:#f5f5f5;color:#3d3d3d}._userActions_1bh6i_195{display:flex;gap:12px}._upgradeButton_1bh6i_200{background:#262626;border-color:#262626;border-radius:18px;font-weight:500;height:36px;padding:0 16px}._upgradeButton_1bh6i_200:hover{background:#525151!important;border-color:#404040!important}._statusCard_1bh6i_215{margin-bottom:24px}._statusItem_1bh6i_219{display:flex;justify-content:space-between;align-items:center}._pointsCard_1bh6i_226{margin-bottom:24px;border-radius:12px;border:1px solid #e8e8e8}._pointsHeader_1bh6i_232{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-weight:500}._pointsDetail_1bh6i_240{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}._balanceCard_1bh6i_248,._settingCard_1bh6i_255{margin-bottom:24px;border-radius:12px;border:1px solid #e8e8e8}._settingItem_1bh6i_261{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}._settingItem_1bh6i_261>div:first-child{flex:1}._select_1bh6i_272{width:100px;border-radius:19px;border:1px solid #e8e8e8}._subscriptionCard_1bh6i_279{border-radius:12px;border:1px solid #e8e8e8}._currentPlan_1bh6i_284{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}._planFeatures_1bh6i_291 ul{margin:16px 0;padding-left:20px}._planFeatures_1bh6i_291 li{margin-bottom:8px;color:#6c757d}._helpCard_1bh6i_302{border-radius:12px;border:1px solid #e8e8e8}._helpButton_1bh6i_307{height:40px;border-radius:14px;border-color:transparent;color:#6c757d;font-weight:400}._helpButton_1bh6i_307:hover{border-color:transparent;background-color:#f8f9fa;color:#262626}._termsCard_1bh6i_322,._contactCard_1bh6i_328{border-radius:12px;border:1px solid #e8e8e8}@media(max-width:768px){._profileSettings_1bh6i_2{flex-direction:column}._sidebar_1bh6i_8{width:100%!important;height:auto;position:fixed;top:0;left:0;z-index:1000;transform:translate(-100%);transition:transform .3s ease}._sidebar_1bh6i_8._open_1bh6i_350{transform:translate(0)}._contentLayout_1bh6i_104{margin-left:0}._mainContent_1bh6i_135{padding:16px}._contentSection_1bh6i_142{max-width:none}._userHeader_1bh6i_147{flex-direction:column;gap:16px;align-items:flex-start}._userInfo_1bh6i_154{width:100%}._userActions_1bh6i_195{width:100%;justify-content:flex-end}}._mainContent_1bh6i_135::-webkit-scrollbar{width:6px}._mainContent_1bh6i_135::-webkit-scrollbar-track{background:transparent}._mainContent_1bh6i_135::-webkit-scrollbar-thumb{background:#0003;border-radius:3px}._mainContent_1bh6i_135::-webkit-scrollbar-thumb:hover{background:#0000004d}._sidebarMenu_1bh6i_48::-webkit-scrollbar{width:4px}._sidebarMenu_1bh6i_48::-webkit-scrollbar-track{background:transparent}._sidebarMenu_1bh6i_48::-webkit-scrollbar-thumb{background:#0000001a;border-radius:2px}._sidebarMenu_1bh6i_48::-webkit-scrollbar-thumb:hover{background:#0003}:root{--paper: #f2efe6;--paper-deep: #e7e1d3;--ink: #151713;--muted: #6e7068;--line: rgba(21, 23, 19, .22);--blueprint: #647a78;--rust: #9b654f;--serif: "Iowan Old Style", "Baskerville", Georgia, "Songti SC", "STSong", "SimSun", serif;--sans: "Helvetica Neue", Helvetica, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;--mono: "SFMono-Regular", "Roboto Mono", Consolas, "Liberation Mono", monospace}.introduction-container{min-height:100vh;color:var(--ink);background-color:var(--paper);background-image:linear-gradient(rgba(21,23,19,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(21,23,19,.045) 1px,transparent 1px);background-size:32px 32px;font-family:var(--sans);overflow-x:hidden}.editorial-nav{height:82px;padding:0 clamp(20px,4vw,64px);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--ink);background:#f2efe6f0;position:relative;z-index:10}.editorial-brand{justify-self:start;display:flex;align-items:center;gap:12px;padding:0;color:var(--ink);background:none;border:0;text-align:left}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--ink);border-radius:11px;font-family:var(--serif);font-size:19px;font-weight:700}.editorial-brand strong,.editorial-brand small{display:block}.editorial-brand strong{font:700 15px/1.1 var(--sans);letter-spacing:.08em}.editorial-brand small{margin-top:4px;font:400 8px/1 var(--mono);letter-spacing:.1em;color:var(--muted)}.nav-register{display:flex;gap:30px;font:400 9px/1 var(--mono);letter-spacing:.13em}.status-dot:before{content:"";display:inline-block;width:6px;height:6px;margin-right:7px;border-radius:50%;background:#687c62}.nav-cta.ant-btn{justify-self:end;height:40px;padding:0 18px;border:1px solid var(--ink);border-radius:9px;color:var(--paper);background:var(--ink);box-shadow:3px 3px 0 var(--rust);font:500 10px/1 var(--mono);letter-spacing:.08em}.nav-cta.ant-btn:hover,.primary-action.ant-btn:hover,.cta-button.ant-btn:hover{color:var(--paper)!important;background:var(--rust)!important;border-color:var(--ink)!important;transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)!important}.editorial-hero{min-height:calc(100vh - 82px);padding:clamp(48px,8vh,96px) clamp(20px,4vw,64px) 0;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(400px,.92fr);grid-template-rows:1fr auto;gap:40px 6vw;position:relative}.editorial-hero:before{content:"M–01";position:absolute;right:1.5vw;top:10px;color:#1517130f;font:900 clamp(90px,17vw,250px)/1 var(--serif);pointer-events:none}.hero-copy{align-self:center;position:relative;z-index:2}.eyebrow,.section-kicker,.cta-register{font:500 10px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase}.eyebrow{display:flex;gap:15px;align-items:center;margin-bottom:30px}.eyebrow span{padding:5px 8px;color:var(--paper);background:var(--rust)}.hero-title.ant-typography{max-width:850px;margin:0 0 30px!important;color:var(--ink)!important;font:700 clamp(48px,6.4vw,98px)/1.08 var(--serif)!important;letter-spacing:-.06em}.hero-title em,.process-intro em{display:block;color:var(--blueprint);font-weight:500}.hero-subtitle.ant-typography{max-width:680px;margin:0 0 38px!important;padding-left:18px;border-left:1px solid var(--ink);color:#484a44!important;font-size:clamp(15px,1.25vw,19px)!important;line-height:1.8!important}.hero-actions{display:flex;align-items:center;gap:22px}.primary-action.ant-btn,.cta-button.ant-btn{height:54px;padding:0 24px;border:1px solid var(--ink);border-radius:10px;color:var(--paper);background:var(--ink);box-shadow:5px 5px 0 var(--rust);font:600 13px/1 var(--sans);transition:.16s ease}.action-note{color:var(--muted);font:400 9px/1.4 var(--mono);letter-spacing:.08em}.blueprint-panel{align-self:center;min-height:520px;position:relative;overflow:hidden;border:1px solid var(--ink);border-radius:18px;background:linear-gradient(#f2efe6c7,#f2efe6c7),repeating-linear-gradient(0deg,transparent,transparent 15px,rgba(100,122,120,.24) 16px),repeating-linear-gradient(90deg,transparent,transparent 15px,rgba(100,122,120,.24) 16px),var(--paper-deep);box-shadow:10px 10px #1517131f}.blueprint-label,.coordinate-note,.blueprint-axis,.formula,.diagram-node{font-family:var(--mono)}.blueprint-label{position:absolute;top:18px;left:20px;font-size:9px;letter-spacing:.12em}.coordinate-note{position:absolute;right:18px;bottom:16px;font-size:8px;color:var(--muted)}.blueprint-axis{position:absolute;color:var(--blueprint);font-size:10px}.axis-x{right:10px;top:50%}.axis-y{left:50%;top:10px}.blueprint-panel:before,.blueprint-panel:after{content:"";position:absolute;background:#647a788c}.blueprint-panel:before{width:1px;top:0;bottom:0;left:50%}.blueprint-panel:after{height:1px;left:0;right:0;top:50%}.orbit{position:absolute;border:1px solid rgba(100,122,120,.55);border-radius:50%}.orbit-a{width:310px;height:310px;left:50%;top:50%;transform:translate(-50%,-50%)}.orbit-b{width:220px;height:390px;left:50%;top:50%;transform:translate(-50%,-50%) rotate(45deg)}.diagram-node{width:86px;height:42px;display:flex;align-items:center;gap:8px;padding:0 10px;position:absolute;z-index:2;border:1px solid var(--ink);border-radius:10px;background:var(--paper);font-size:9px;box-shadow:3px 3px #1517132e}.diagram-node span{color:var(--rust)}.node-a{left:9%;top:45%}.node-b{left:40%;top:20%}.node-c{right:8%;top:45%}.node-d{left:40%;bottom:16%}.workflow-connectors{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;width:100%;height:100%;overflow:visible;pointer-events:none}.workflow-paths path{fill:none;stroke:var(--rust);stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke;marker-end:url(#workflow-arrow)}.workflow-arrowhead{fill:var(--rust);stroke:none}.formula{position:absolute;color:var(--blueprint);font-family:var(--serif);font-style:italic}.formula-a{left:8%;bottom:10%;font-size:16px}.formula-b{right:7%;top:9%;font-size:14px}.hero-index{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.hero-index span{padding:14px 0;border-right:1px solid var(--line);font:400 9px/1 var(--mono);letter-spacing:.13em}.hero-index span:before{content:"×";margin-right:10px;color:var(--rust)}.feature-section,.process-section{padding:clamp(80px,10vw,150px) clamp(20px,4vw,64px)}.section-heading{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:end;margin-bottom:65px;padding-bottom:25px;border-bottom:1px solid var(--ink)}.section-heading h2.ant-typography,.process-intro h2.ant-typography{margin:16px 0 0!important;color:var(--ink)!important;font:600 clamp(36px,4.7vw,68px)/1.15 var(--serif)!important;letter-spacing:-.045em}.section-heading p{max-width:430px;margin:0;color:var(--muted);font-size:15px;line-height:1.75}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{min-height:380px;padding:28px;display:flex;flex-direction:column;border:1px solid var(--ink);border-radius:16px;background:#f2efe6c2;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.feature-card:hover{transform:translate(-4px,-4px);box-shadow:8px 8px 0 var(--ink);background:var(--paper-deep)}.feature-topline{display:flex;align-items:center;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid var(--line)}.feature-number{font:500 28px/1 var(--serif)}.feature-icon{font-size:22px}.feature-tag{margin:32px 0 12px;color:var(--rust);font:500 9px/1 var(--mono);letter-spacing:.14em}.feature-card h3.ant-typography{margin:0 0 18px!important;color:var(--ink)!important;font:600 30px/1.2 var(--serif)!important}.feature-card p.ant-typography{color:var(--muted)!important;font-size:14px;line-height:1.75}.feature-rule{margin-top:auto;height:18px;border-top:1px solid var(--line);position:relative}.feature-rule span{width:38%;height:4px;position:absolute;left:0;top:-2px;background:var(--blueprint)}.process-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:8vw;background:var(--paper-deep);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.process-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--ink)}.process-list li{min-height:90px;display:grid;grid-template-columns:54px 1fr 1.2fr;align-items:center;gap:18px;border-bottom:1px solid var(--ink)}.process-list li>span{color:var(--rust);font:500 11px/1 var(--mono)}.process-list strong{font:600 19px/1.3 var(--serif)}.process-list small{color:var(--muted);font-size:13px}.editorial-cta{min-height:620px;padding:90px clamp(20px,4vw,64px) 32px;display:flex;flex-direction:column;justify-content:center;color:var(--paper);background:var(--ink);position:relative;overflow:hidden}.editorial-cta:after{content:"∑";position:absolute;right:4vw;top:0;color:#f2efe60e;font:500 520px/1 var(--serif)}.cta-register{color:#acbcb8;position:relative;z-index:1}.editorial-cta h2.ant-typography{max-width:930px;margin:24px 0 45px!important;color:var(--paper)!important;font:600 clamp(52px,7vw,105px)/1.05 var(--serif)!important;letter-spacing:-.055em;position:relative;z-index:1}.editorial-cta .cta-button.ant-btn{width:fit-content;color:var(--ink);background:var(--paper);box-shadow:5px 5px 0 var(--rust);position:relative;z-index:1}.cta-footer{margin-top:auto;padding-top:28px;display:flex;justify-content:space-between;border-top:1px solid rgba(242,239,230,.35);color:#f2efe694;font:400 9px/1 var(--mono);letter-spacing:.1em;position:relative;z-index:1}@media(max-width:980px){.nav-register{display:none}.editorial-nav{grid-template-columns:1fr auto}.editorial-hero{grid-template-columns:1fr}.blueprint-panel{min-height:480px}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:300px}.process-section{grid-template-columns:1fr}}@media(max-width:640px){.editorial-nav{height:68px}.editorial-brand small,.nav-cta{display:none!important}.editorial-hero{min-height:auto;padding-top:55px;gap:44px}.hero-title.ant-typography{font-size:44px!important}.hero-actions{align-items:flex-start;flex-direction:column}.blueprint-panel{min-height:390px}.orbit-a{width:250px;height:250px}.orbit-b{width:175px;height:305px}.diagram-node{width:72px;height:36px;font-size:8px}.hero-index{grid-template-columns:repeat(2,1fr)}.section-heading{grid-template-columns:1fr}.process-list li{grid-template-columns:38px 1fr;padding:14px 0}.process-list small{grid-column:2}.editorial-cta{min-height:520px}.editorial-cta h2.ant-typography{font-size:50px!important}.cta-footer{align-items:flex-start;flex-direction:column;gap:10px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}html,body{margin:0;padding:0;height:100vh;max-height:100vh;width:100%;background-color:#fff!important;scrollbar-width:none;-ms-overflow-style:none;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;overscroll-behavior:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body.chat-mode{overflow:hidden!important;position:fixed;touch-action:none;overscroll-behavior:none}body.introduction-mode{overflow-y:auto!important;position:static;touch-action:auto;overscroll-behavior:auto}html::-webkit-scrollbar,body::-webkit-scrollbar{display:none}#root{max-width:none;margin:0;padding:0;width:100vw;background-color:#fff!important}#root.chat-mode{height:100vh;max-height:100vh;overflow:hidden!important;position:fixed;top:0;left:0;right:0;bottom:0;touch-action:none;overscroll-behavior:none}#root.introduction-mode{min-height:100vh;overflow-y:auto;position:static;touch-action:auto;overscroll-behavior:auto}.sidebar{position:fixed;left:0;top:0;bottom:0;width:280px;background:#fafafa;border-right:1px solid #e8e8e8;display:flex;flex-direction:column;z-index:1000;transition:all .3s ease;overflow:hidden}.sidebar.collapsed{width:64px}.sidebar-logo{padding:8px;flex-shrink:0}.logo-content{display:flex;align-items:center;gap:8px}.logo-image{width:32px;height:32px;flex-shrink:0}.logo-text{font-size:18px;font-weight:600;color:#262626;white-space:nowrap}.sidebar-header{padding:16px;border-bottom:1px solid #e8e8e8;border-right:1px solid #e8e8e8;flex-shrink:0;display:flex;gap:8px;align-items:center;justify-content:space-between}.new-chat-btn{height:40px;border-radius:8px;font-weight:500;transition:all .2s ease;flex:1}.new-chat-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #1890ff4d}.collapse-btn{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#8c8c8c;transition:all .2s ease}.collapse-btn:hover{background-color:#f5f5f5;color:#1890ff}.sidebar-content{flex:1;overflow-y:auto;padding:16px 0;scrollbar-width:none;-ms-overflow-style:none}.sidebar-content::-webkit-scrollbar{display:none}.sidebar-section{margin-bottom:24px}.section-header{display:flex;align-items:center;gap:8px;padding:0 16px 12px;font-size:14px;font-weight:500;color:#8c8c8c;justify-content:space-between}.conversation-list{padding:0 8px}.conversation-item{display:flex;align-items:center;justify-content:space-between;padding:12px 8px;margin-bottom:4px;border-radius:8px;transition:all .2s ease;position:relative}.conversation-main{display:flex;align-items:flex-start;gap:12px;flex:1;cursor:pointer;min-width:0}.conversation-actions{flex-shrink:0;opacity:0;transition:opacity .2s ease;margin-left:8px}.conversation-item:hover{background-color:#f1dfdcee}.conversation-item:hover .conversation-actions{opacity:1}.conversation-item.deleting{animation:slideOutAndCollapse .4s cubic-bezier(.4,0,.2,1) forwards;pointer-events:none;overflow:hidden}@keyframes slideOutAndCollapse{0%{transform:translate(0);opacity:1;max-height:60px;margin-bottom:4px;padding-top:12px;padding-bottom:12px;border-width:1px}40%{transform:translate(-80px);opacity:.3;max-height:60px;margin-bottom:4px;padding-top:12px;padding-bottom:12px;border-width:1px}70%{transform:translate(-120px);opacity:0;max-height:60px;margin-bottom:4px;padding-top:12px;padding-bottom:12px;border-width:1px}to{transform:translate(-120px);opacity:0;max-height:0;margin-bottom:0;padding-top:0;padding-bottom:0;border-width:0}}.conversation-item.newly-created{animation:slideInFromTop .5s cubic-bezier(.4,0,.2,1) forwards}@keyframes slideInFromTop{0%{transform:translateY(-20px);opacity:0;max-height:0;margin-bottom:0;padding-top:0;padding-bottom:0;border-width:0}30%{transform:translateY(-10px);opacity:.3;max-height:60px;margin-bottom:4px;padding-top:12px;padding-bottom:12px;border-width:1px}70%{transform:translateY(-2px);opacity:.8;max-height:60px;margin-bottom:4px;padding-top:12px;padding-bottom:12px;border-width:1px}to{transform:translateY(0);opacity:1;max-height:60px;margin-bottom:4px;padding-top:12px;padding-bottom:12px;border-width:1px}}.conversation-item.active{background-color:#e6f7ff}.conversation-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px}.conversation-icon{width:24px;height:24px;border-radius:6px;background-color:#f0f0f0;display:flex;align-items:center;justify-content:center;color:#8c8c8c;font-size:12px;flex-shrink:0}.conversation-content{flex:1;min-width:0}.conversation-title{font-size:14px;font-weight:500;color:#262626;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-preview{font-size:12px;color:#8c8c8c;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-time{font-size:11px;color:#bfbfbf}.popular-items{padding:0 8px}.popular-item{display:flex;align-items:center;gap:12px;padding:12px 8px;margin-bottom:4px;border-radius:8px;cursor:pointer;transition:all .2s ease}.popular-item:hover{background-color:#f5f5f5}.popular-icon{width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}.popular-content{flex:1;min-width:0}.popular-title{font-size:14px;font-weight:500;color:#262626;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.popular-desc{font-size:12px;color:#8c8c8c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer{padding:16px;border-top:1px solid #e8e8e8;flex-shrink:0}.settings-btn{width:100%;height:36px;border-radius:6px;font-size:14px;color:#8c8c8c;text-align:left;padding:0 12px;display:flex;align-items:center;justify-content:flex-start;gap:8px}.settings-btn:hover{background-color:#f5f5f5;color:#1890ff}.main-content{margin-left:280px;height:100vh;display:flex;flex-direction:column;transition:all .3s ease;background-color:#fff}.main-content.sidebar-collapsed{margin-left:64px}.main-content.sidebar-hidden{margin-left:0}.floating-controls{position:fixed;top:16px;left:16px;z-index:1001;display:flex;gap:8px;background:#fff;border-radius:12px;box-shadow:0 4px 12px #0000001a;padding:4px;border:1px solid #e8e8e8}.toggle-sidebar-btn,.floating-new-chat-btn{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#8c8c8c;transition:all .2s ease;border:none;background:transparent}.toggle-sidebar-btn:hover,.floating-new-chat-btn:hover{background-color:#f5f5f5;color:#1890ff;transform:translateY(-1px)}.floating-new-chat-btn:disabled{color:#d9d9d9;cursor:not-allowed}.floating-new-chat-btn:disabled:hover{background-color:transparent;transform:none}.sidebar-controls{display:flex;gap:4px;text-align:right}.hide-sidebar-btn{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#8c8c8c;transition:all .2s ease}.hide-sidebar-btn:hover{background-color:#f5f5f5;color:#1890ff}@media(max-width:768px){.sidebar{width:100%;transform:translate(-100%);z-index:2000}.sidebar.open{transform:translate(0)}.main-content,.main-content.sidebar-collapsed,.main-content.sidebar-hidden{margin-left:0}.conversation-item{padding:16px 12px}.conversation-title{font-size:15px}.conversation-preview{font-size:13px}.mobile-menu-btn{display:flex!important}.collapse-btn{display:none}.main-content-wrapper{padding:0 12px;height:calc(100vh - 50px)}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;z-index:1999;display:block}.floating-controls{top:12px;left:12px;gap:6px;padding:3px}.toggle-sidebar-btn,.floating-new-chat-btn{width:36px;height:36px}}.sidebar.collapsed .sidebar-logo{padding:20px 8px 16px;text-align:center}.sidebar.collapsed .logo-text{opacity:0;visibility:hidden}.sidebar.collapsed .sidebar-header{padding:16px 8px;flex-direction:column;gap:8px}.sidebar.collapsed .sidebar-controls{flex-direction:column;gap:4px}.sidebar.collapsed .section-header span,.sidebar.collapsed .conversation-content,.sidebar.collapsed .popular-content,.sidebar.collapsed .settings-btn span{opacity:0;visibility:hidden}.sidebar.collapsed .conversation-item,.sidebar.collapsed .popular-item{justify-content:center;padding:12px}.sidebar.collapsed .settings-btn{justify-content:center;padding:0}.sidebar-overlay{display:none}.logo{height:6em;padding:0;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(prefers-reduced-motion:no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.header{display:flex;align-items:center;background-color:#001529;padding:0}.content{padding:24px;background-color:#f0f2f5;min-height:calc(100vh - 64px)}.card-container{display:flex;gap:24px;max-width:100%;margin:0 auto}.input-card,.output-card{flex:1;min-height:600px;border-radius:8px;box-shadow:0 1px 2px #0000001a}.start-button{margin-top:16px;width:100%}.markdown-content{padding:16px;overflow-y:auto;max-height:520px;text-align:left}.markdown-content h1,.markdown-content h2,.markdown-content h3,.markdown-content h4,.markdown-content h5,.markdown-content h6,.markdown-content p,.markdown-content ul,.markdown-content ol{text-align:left}.empty-content{display:flex;align-items:center;justify-content:left;height:520px;color:#bfbfbf;font-size:16px}.progress-container{padding:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;height:520px}.step-description{margin-top:20px;font-size:16px;color:#1890ff;text-align:center;max-width:80%}@media(max-width:992px){.card-container{flex-direction:column}}.error-container{padding:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px}.error-container .ant-alert{width:100%;max-width:600px}.wrapper{align-items:center}.chatgpt-container{height:100vh;max-height:100vh;display:flex;flex-direction:column;background-color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden!important;position:relative;width:100%;touch-action:none;overscroll-behavior:none}.chatgpt-header{background-color:#fff;padding:0;height:50px;display:flex;align-items:center;position:sticky;top:0;z-index:1000;flex-shrink:0}.header-content{width:100%;margin:0;padding:0 6px;display:flex;align-items:center;justify-content:space-between;gap:16px}.header-left{display:flex;align-items:center;gap:16px}.header-title{display:flex;align-items:center}.header-right{display:flex;align-items:right}.user-avatar-container:hover{background-color:#f5f5f5!important}.mobile-menu-btn{display:none;width:40px;height:40px;border-radius:8px;align-items:center;justify-content:center;color:#8c8c8c}.logo{display:flex;align-items:center;font-size:18px;font-weight:600;color:#202123}.chatgpt-main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0;background-color:#fff}.main-content-wrapper{flex:1;display:flex;flex-direction:column;max-width:80%;margin:0 auto;width:100%;padding:0 20px;height:calc(100vh - 50px);background-color:#fff}.messages-container{flex:1;width:100%;overflow-y:auto;overflow-x:hidden;padding:0;scroll-behavior:auto;overscroll-behavior:contain;scrollbar-width:none;-ms-overflow-style:none;contain:layout style;will-change:scroll-position}.messages-container::-webkit-scrollbar{display:none}.welcome-section{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 20px;width:100%;height:100%;position:relative;z-index:1}.welcome-icon{margin-bottom:24px}.welcome-title{margin-bottom:12px!important;color:#202123;font-size:36px;font-weight:600}.welcome-subtitle{color:#6e6e80;font-size:18px;margin-bottom:40px}.messages-list{width:100%;padding:16px 0 8px;display:flex;flex-direction:column}.message-wrapper{padding:12px 16px;margin-bottom:24px;overflow:visible;border-radius:32px}.message-wrapper.user,.message-wrapper.agent{background-color:#fff}.message-wrapper.progress{background:transparent;border:0;border-radius:0;margin:6px 0 28px;padding:0;position:relative;z-index:auto;box-shadow:none}.message-wrapper.progress .message-content{justify-content:flex-start}.message-wrapper.progress .message-body{width:100%;max-width:100%;padding:22px 24px;clear:none}.message-content{display:flex;align-items:flex-start;width:100%}.message-wrapper.user .message-content{justify-content:flex-end}.message-wrapper.agent .message-content{justify-content:flex-start}.message-body{max-width:80%;min-width:0;padding:12px 16px;border-radius:12px;word-wrap:break-word;display:block;clear:both;height:auto;min-height:fit-content;max-height:none;overflow:visible;box-sizing:border-box}.message-wrapper.user .message-body{background-color:#e4e4e4d2;color:#fff;border-bottom-right-radius:4px}.message-wrapper.agent .message-body{background-color:#fff;color:#333;border-bottom-left-radius:4px}.message-text{color:#202123;line-height:1.6;font-size:16px;width:100%;height:auto;overflow:visible}.message-wrapper.user .message-text{color:#333}.file-attachment{background-color:#f3f4f6;border:1px solid #d1d5db;border-radius:8px;padding:8px 12px;margin-bottom:12px;display:inline-flex;align-items:center;color:#374151;font-size:14px}.progress-content{width:100%;max-width:none;min-width:0}.progress-kicker{display:flex;align-items:center;gap:9px;margin-bottom:18px;color:#647a78;font-size:10px;font-weight:600;letter-spacing:.12em}.progress-live-dot{width:8px;height:8px;flex:0 0 8px;border-radius:50%;background:#9b654f;box-shadow:0 0 0 4px #9b654f24;animation:progressPulse 1.7s ease-in-out infinite}.progress-header{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:17px}.progress-heading-group,.progress-meta{display:flex;min-width:0}.progress-heading-group{flex-direction:column;gap:4px}.progress-stage-label{color:#77776f!important;font-size:11px;letter-spacing:.08em}.progress-title{color:#151713;font-size:clamp(20px,2.4vw,30px);line-height:1.18;font-family:var(--serif, Georgia, serif)!important;overflow-wrap:anywhere}.progress-meta{align-items:baseline;gap:13px;flex:0 0 auto;white-space:nowrap}.progress-percent{color:#151713!important;font-size:22px;font-weight:650}.progress-time{color:#77776f!important;font-size:11px}.modeling-progress-bar.ant-progress{display:block;margin:0;line-height:1}.modeling-progress-bar .ant-progress-inner,.modeling-progress-bar .ant-progress-bg{border-radius:999px!important}.progress-footer{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:13px;padding:0;background:transparent;border:0}.progress-count,.progress-status{color:#55574f!important;font-size:11px;font-family:var(--mono, monospace)}.progress-status{text-align:right}@keyframes progressPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}.steps-list{display:flex;flex-direction:column;gap:8px}.step-item{display:flex;align-items:flex-start;gap:8px;padding:6px 0}.step-item.completed{opacity:.7}.step-item.running{background:#1890ff0d;border-radius:4px;padding:8px;margin:-2px}.step-item.pending{opacity:.5}.step-indicator{flex-shrink:0;width:16px;height:16px;display:flex;align-items:center;justify-content:center;margin-top:2px}.step-content{flex:1;display:flex;flex-direction:column;gap:2px}.step-name{font-size:13px;font-weight:500;color:#262626}.step-details{font-size:12px;color:#8c8c8c;line-height:1.3}.steps-timeline .ant-timeline-item{padding-bottom:12px}.steps-timeline .ant-timeline-item-content{margin-left:24px;min-height:28px}.steps-timeline .ant-timeline-item-tail{border-left-width:1px}.steps-timeline .ant-timeline-item:last-child .ant-timeline-item-tail{display:none}@media(max-width:768px){.message-wrapper.progress{margin:4px 0 24px;padding:0;top:auto}.progress-header{gap:14px;padding:0}.progress-title{font-size:20px}.progress-time{font-size:10px;padding:0}.current-step-info .step-status-icon{width:10px;height:10px}}.markdown-content{line-height:1.6;padding-bottom:20px;overflow:visible;width:100%;height:auto}.message-wrapper.agent .markdown-content{height:auto;min-height:auto;max-height:none;overflow:visible}.markdown-content h1,.markdown-content h2,.markdown-content h3{color:#202123;margin-top:24px;margin-bottom:16px;flex-shrink:0}.markdown-content h1{font-size:24px;font-weight:600}.markdown-content h2{font-size:20px;font-weight:600}.markdown-content h3{font-size:18px;font-weight:600}.markdown-content p{margin-bottom:16px;flex-shrink:0}.markdown-content p:last-child{margin-bottom:0}.markdown-content ul,.markdown-content ol{margin-bottom:16px;padding-left:24px}.markdown-content ul:last-child,.markdown-content ol:last-child{margin-bottom:0}.markdown-content li{margin-bottom:8px}.markdown-content code{background-color:#f6f8fa;padding:2px 6px;border-radius:4px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:14px}.markdown-content pre{background-color:#f6f8fa;border-radius:8px;padding:16px;overflow-x:auto;margin:16px 0}.markdown-content pre code{background:none;padding:0}.download-buttons{margin-top:16px;display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;align-items:center}.download-btn{margin-top:0!important;color:#696969!important;padding:6px 12px!important;font-weight:500;font-size:13px;transition:all .2s ease;border:1px solid #e1e5e9!important;border-radius:6px;background:#f8f9fa;position:relative;overflow:hidden}.download-btn:hover{color:#272727!important;border-color:#272727!important;background:#494949;text-decoration:none;transform:translateY(-1px);box-shadow:0 4px 8px #0000001a}.download-btn:active{transform:translateY(0);box-shadow:0 2px 4px #0000001a}.download-btn:before{content:"";position:absolute;top:50%;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.download-btn:hover:before{left:100%}.input-section{background-color:#fff;padding:16px 0;width:100%;flex-shrink:0;position:relative;z-index:10}.input-container{max-width:100%;margin:0 auto}.file-preview{margin-bottom:12px}.file-card{background-color:#f7f7f8;border:1px solid #e5e5e5;border-radius:18px}.input-wrapper{position:relative;border:1px solid #d1d5db;border-radius:20px;padding:5px;background-color:#fff;transition:border-color .2s ease}.input-wrapper:focus-within{border-color:#b9b9b9;box-shadow:0 0 0 1px #8a8a8a8c;border-radius:20px}@media(max-width:768px){.input-wrapper:focus-within{border-color:#1890ff;box-shadow:0 0 0 2px #1890ff33;border-radius:16px}}.chat-input{border:none!important;box-shadow:none!important;padding:12px 60px 12px 16px!important;font-size:16px;line-height:1.5;resize:none;background:transparent;-webkit-appearance:none;-webkit-border-radius:0;touch-action:manipulation}.chat-input:focus{border:none!important;box-shadow:none!important}.input-actions{position:absolute;right:8px;bottom:8px;display:flex;gap:4px;padding:5px 0;align-items:center}.upload-btn{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;color:#6b7280;transition:all .2s ease}.upload-btn:hover:not(:disabled){background-color:#f3f4f6;color:#374151}@media(max-width:768px){.upload-btn:active:not(:disabled){background-color:#e5e7eb;transform:scale(.95)}}.send-btn{width:32px;height:32px;border-radius:12px;background-color:#1a1a1a;border:none;display:flex;align-items:center;justify-content:center;transition:all .2s ease;touch-action:manipulation}.send-btn:hover:not(:disabled){background-color:#575757!important;transform:translateY(-1px);box-shadow:0 4px 12px #0000004d}@media(max-width:768px){.send-btn:active:not(:disabled){background-color:#404040!important;transform:scale(.95);box-shadow:0 2px 6px #0003}.send-btn:hover:not(:disabled){background-color:#1a1a1a!important;transform:none;box-shadow:none}}.send-btn:disabled{background-color:#d1d5db;color:#9ca3af}@media(max-width:768px){.header-content{padding:0}.welcome-section{padding:20px 16px}.welcome-title{font-size:24px}.message-wrapper{padding:16px 12px;margin-bottom:20px}.message-wrapper.agent{padding:16px 12px}.message-body{max-width:90%}.input-section{padding:12px 16px;background-color:#fff;border-top:1px solid #e5e5e5;padding-bottom:calc(12px + env(safe-area-inset-bottom))}.input-container{max-width:100%;margin:0}.login-prompt{margin:0 0 16px!important;padding:16px!important;border-radius:16px!important;font-size:14px}.login-prompt>div:first-child{font-size:15px!important;margin-bottom:6px!important}.login-prompt>div:not(:first-child):not(:last-child){font-size:13px!important;margin-bottom:6px!important}.file-preview{margin-bottom:12px}.file-card{border-radius:12px;padding:8px 12px}.input-wrapper{border-radius:16px;padding:4px;min-height:48px}.chat-input{font-size:16px!important;padding:12px 50px 12px 14px!important;min-height:20px;line-height:1.4}.input-actions{right:6px;bottom:6px;gap:6px}.upload-btn{width:36px;height:36px;border-radius:8px;min-width:36px;min-height:36px}.send-btn{width:36px;height:36px;border-radius:10px;min-width:36px;min-height:36px}.send-btn .anticon{font-size:16px}}@media(max-width:480px){.input-section{padding:10px 12px;padding-bottom:calc(10px + env(safe-area-inset-bottom))}.login-prompt{padding:14px!important;border-radius:14px!important}.login-prompt>div:first-child{font-size:14px!important}.login-prompt>div:not(:first-child):not(:last-child){font-size:12px!important}.input-wrapper{border-radius:14px;min-height:44px}.chat-input{padding:10px 46px 10px 12px!important;font-size:16px!important}.input-actions{right:5px;bottom:5px;gap:4px}.upload-btn,.send-btn{width:34px;height:34px;min-width:34px;min-height:34px}.send-btn{border-radius:9px}.upload-btn{border-radius:7px}}.ant-progress-text{color:#6b7280!important;font-size:12px!important}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes floatingButtonsEnter{0%{opacity:0;transform:scale(.8) translateY(10px)}70%{transform:scale(1.02) translateY(-1px)}to{opacity:1;transform:scale(1) translateY(0)}}.message-wrapper{animation:fadeInUp .3s ease-out}.floating-download-buttons{pointer-events:auto;-webkit-user-select:none;user-select:none;align-items:center}.floating-download-btn{background-color:#ffffffe6!important;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.floating-download-btn:hover{background-color:#f8f9fa!important;color:#333!important;transform:translateY(-2px);box-shadow:0 4px 12px #00000026!important;border-color:#0000001f!important}.floating-download-btn:active{transform:translateY(0)!important;box-shadow:0 2px 6px #0000001a!important}@media(max-width:768px){.floating-download-buttons{right:10px!important;gap:6px;padding:6px}.floating-download-btn{height:28px!important;padding:0 8px!important;font-size:10px!important}}.katex{font-size:1.1em!important}.katex-display{margin:16px 0!important}.ant-btn-loading-icon{margin-right:0!important}.ant-upload:hover .upload-btn{background-color:#f3f4f6}.send-btn:focus-visible,.upload-btn:focus-visible{outline:2px solid #10a37f;outline-offset:2px}.math-background{position:absolute;top:50%;left:50%;width:800px;height:600px;transform:translate(-50%,-50%);opacity:.5;pointer-events:none;z-index:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='600' viewBox='0 0 800 600'%3E%3Cg fill='%23666666' fill-opacity='0.3'%3E%3C!-- 积分符号 --%3E%3Ctext x='100' y='120' font-family='Times, serif' font-size='36'%3E∫₀^∞ f(x)dx%3C/text%3E%3C!-- 偏微分方程 --%3E%3Ctext x='300' y='80' font-family='Times, serif' font-size='28'%3E∂²u/∂x² + ∂²u/∂y² = 0%3C/text%3E%3C!-- 矩阵 --%3E%3Ctext x='550' y='150' font-family='Times, serif' font-size='24'%3E⎡a b⎤%3C/text%3E%3Ctext x='550' y='175' font-family='Times, serif' font-size='24'%3E⎣c d⎦%3C/text%3E%3C!-- 求和符号 --%3E%3Ctext x='50' y='280' font-family='Times, serif' font-size='32'%3E∑ᵢ₌₁ⁿ xᵢ²%3C/text%3E%3C!-- 微分方程 --%3E%3Ctext x='400' y='250' font-family='Times, serif' font-size='26'%3Edy/dx = f(x,y)%3C/text%3E%3C!-- 向量 --%3E%3Ctext x='480' y='320' font-family='Times, serif' font-size='22'%3E∇·F = ∂P/∂x + ∂Q/∂y%3C/text%3E%3C!-- 极限 --%3E%3Ctext x='180' y='400' font-family='Times, serif' font-size='24'%3Elim_{x→0} sin(x)/x = 1%3C/text%3E%3C!-- 欧拉公式 --%3E%3Ctext x='450' y='450' font-family='Times, serif' font-size='20'%3Ee^{iπ} + 1 = 0%3C/text%3E%3C!-- 勾股定理 --%3E%3Ctext x='100' y='500' font-family='Times, serif' font-size='28'%3Ea² + b² = c²%3C/text%3E%3C!-- 三角恒等式 --%3E%3Ctext x='600' y='480' font-family='Times, serif' font-size='22'%3Esin²θ + cos²θ = 1%3C/text%3E%3C!-- 导数 --%3E%3Ctext x='200' y='380' font-family='Times, serif' font-size='20'%3Ef'(x) = lim_{h→0} [f(x+h)-f(x)]/h%3C/text%3E%3C!-- 无穷符号 --%3E%3Ctext x='700' y='250' font-family='Times, serif' font-size='40'%3E∞%3C/text%3E%3C!-- 复数 --%3E%3Ctext x='250' y='180' font-family='Times, serif' font-size='18'%3Ez = a + bi%3C/text%3E%3C!-- 概率 --%3E%3Ctext x='450' y='180' font-family='Times, serif' font-size='22'%3EP(A∩B) = P(A)·P(B|A)%3C/text%3E%3C!-- 级数 --%3E%3Ctext x='80' y='350' font-family='Times, serif' font-size='20'%3E∑_{n=0}^∞ xⁿ/n!%3C/text%3E%3C!-- 几何图形线条 --%3E%3Cpath d='M 200 300 Q 250 250 300 300' stroke='%23999999' stroke-width='1' fill='none' opacity='0.4'/%3E%3Cpath d='M 400 100 L 450 150 L 350 150 Z' stroke='%23999999' stroke-width='1' fill='none' opacity='0.4'/%3E%3Ccircle cx='600' cy='400' r='30' stroke='%23999999' stroke-width='1' fill='none' opacity='0.4'/%3E%3C/g%3E%3C/svg%3E");background-size:contain;background-repeat:no-repeat;background-position:center}@media(max-width:768px){.math-background{width:90vw;height:60vh;opacity:.3}}@media(max-width:480px){.math-background{width:95vw;height:50vh;opacity:.25}}.message-wrapper ::selection{background:transparent}.message-wrapper ::-moz-selection{background:transparent}.message-text ::selection{background:transparent}.message-text ::-moz-selection{background:transparent}.markdown-content ::selection{background:transparent}.markdown-content ::-moz-selection{background:transparent}.empty-conversations{padding:20px 16px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;color:#8c8c8c}.empty-conversations .ant-btn-link{color:#1890ff;font-size:12px;height:auto;padding:4px 8px}.scroll-to-bottom-btn{position:absolute!important;bottom:20px!important;right:20px!important;z-index:1000!important;width:40px!important;height:40px!important;border-radius:50%!important;box-shadow:0 2px 8px #00000026!important;background-color:#1890ff!important;border-color:#1890ff!important;transition:all .3s ease!important;animation:fadeInUp .3s ease-out!important}.scroll-to-bottom-btn:hover{background-color:#40a9ff!important;border-color:#40a9ff!important;transform:translateY(-2px)!important;box-shadow:0 4px 12px #1890ff66!important}.scroll-to-bottom-btn:active{transform:translateY(0)!important}.scroll-to-bottom-btn .anticon{font-size:16px!important;color:#fff!important}@media(max-width:768px){.scroll-to-bottom-btn{bottom:15px!important;right:15px!important;width:36px!important;height:36px!important}.scroll-to-bottom-btn .anticon{font-size:14px!important}}.token-usage-info{margin-top:8px;padding:4px 8px;background:#0000000a;border-radius:4px;border-left:3px solid #52c41a}.token-info{font-size:12px;color:#666;display:flex;align-items:center;gap:4px}.dark .token-usage-info{background:#ffffff0f;border-left-color:#73d13d}.dark .token-info{color:#ccc}body.chat-mode,#root.chat-mode,.chatgpt-container{background-color:#f2efe6!important;background-image:linear-gradient(rgba(21,23,19,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(21,23,19,.035) 1px,transparent 1px)!important;background-size:32px 32px!important;color:#151713;font-family:var(--sans, "Source Sans 3", "PingFang SC", sans-serif)}.sidebar{width:290px;border-right:1px solid #151713;background:#e7e1d3f5;box-shadow:none}.sidebar.collapsed{width:68px}.sidebar-header{min-height:78px;padding:0 16px;border-right:0;border-bottom:1px solid #151713;background:transparent}.sidebar-header .logo-content img{padding:3px;border:1px solid #151713;border-radius:9px;filter:grayscale(1) contrast(1.15)}.logo-text{color:#151713;font-family:var(--serif, Georgia, serif);font-size:17px;font-weight:700;letter-spacing:-.03em}.sidebar-controls .ant-btn,.floating-controls .ant-btn{border:1px solid #151713!important;border-radius:9px!important;color:#151713!important;background:#f2efe6!important}.sidebar-content{padding:22px 0}.section-header{padding:0 16px 15px;color:#151713;font:500 9px/1 var(--mono, monospace);letter-spacing:.12em;text-transform:uppercase}.section-header .ant-btn{height:28px;border:1px solid #151713!important;border-radius:8px!important;color:#151713;background:transparent;font:500 10px/1 var(--sans, sans-serif)}.conversation-list{padding:0 10px}.conversation-item{min-height:54px;margin:0 0 7px;padding:9px 10px;border:1px solid transparent;border-radius:11px}.conversation-item:hover{border-color:#15171359;background:#f2efe6bf}.conversation-item.active{border-color:#151713;background:#f2efe6;box-shadow:3px 3px #9b654f}.conversation-item.active:before{display:none}.conversation-icon{color:#9b654f}.conversation-title{color:#151713;font-family:var(--serif, Georgia, serif);font-weight:600}.conversation-preview{color:#77786f;font-family:var(--mono, monospace);font-size:9px}.empty-conversations{margin:0 10px;border:1px dashed rgba(21,23,19,.35);border-radius:12px;color:#6e7068}.empty-conversations .ant-btn-link{color:#9b654f}.main-content{margin-left:290px}.main-content.sidebar-collapsed{margin-left:68px}.chatgpt-header{height:78px;border-bottom:1px solid #151713;background:#f2efe6eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:none}.header-content{height:100%;max-width:none;padding:0 28px;position:relative}.header-left{display:flex;align-items:center;gap:14px}.workspace-register span,.workspace-register small{display:block}.workspace-register span{color:#151713;font:500 10px/1.2 var(--mono, monospace);letter-spacing:.1em}.workspace-register small{margin-top:5px;color:#77786f;font:400 8px/1 var(--mono, monospace);letter-spacing:.08em}.header-center-register{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#77786f;font:400 9px/1 var(--mono, monospace);letter-spacing:.12em}.mobile-menu-btn{border:1px solid #151713!important;border-radius:9px!important;color:#151713!important;background:transparent!important}.header-right .ant-btn{border:1px solid #151713!important;border-radius:9px!important;color:#151713!important;background:#f2efe6!important;box-shadow:2px 2px #1517132e}.chatgpt-main,.messages-container{background:transparent}.main-content-wrapper{width:100%;max-width:none;height:100%;min-height:0;margin:0;padding:0;background:transparent}.welcome-section{width:min(900px,calc(100% - 48px));min-height:100%;margin:0 auto;padding:8vh 0 230px;align-items:flex-start;justify-content:center;text-align:left}.welcome-register{margin-bottom:24px;padding:5px 8px;color:#f2efe6;background:#9b654f;border-radius:7px;font:500 9px/1 var(--mono, monospace);letter-spacing:.13em;position:relative;z-index:1}.welcome-title.ant-typography{margin:0 0 24px!important;color:#151713!important;font:600 clamp(52px,7vw,94px)/.98 var(--serif, Georgia, serif)!important;letter-spacing:-.06em;position:relative;z-index:1}.welcome-subtitle.ant-typography{max-width:570px;padding-left:17px;border-left:1px solid #151713;color:#5e6059!important;font-size:15px;line-height:1.7;position:relative;z-index:1}.welcome-blueprint{width:min(560px,100%);margin-top:42px;padding:17px 18px;display:flex;align-items:center;gap:12px;border:1px solid #151713;border-radius:14px;color:#647a78;background:#f2efe6bd;box-shadow:5px 5px #15171324;font:500 9px/1 var(--mono, monospace);letter-spacing:.1em;position:relative;z-index:1}.welcome-blueprint i{height:1px;flex:1;background:#647a78;position:relative}.welcome-blueprint i:after{content:"›";position:absolute;right:-1px;top:-8px;font-style:normal}.math-background{width:760px;height:520px;left:auto;right:-7vw;top:47%;transform:translateY(-50%);opacity:.15;filter:sepia(.35) hue-rotate(120deg) saturate(.6)}.messages-list{width:min(1320px,calc(100% - clamp(32px,7vw,112px)));margin:0 auto;padding:46px 0 220px;box-sizing:border-box}.message-wrapper{margin-bottom:30px;animation:editorialMessageIn .28s ease-out}@keyframes editorialMessageIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message-content{width:100%;max-width:none}.message-wrapper.agent .message-content,.message-wrapper.progress .message-content,.message-wrapper.user .message-content{max-width:100%}.message-wrapper.user .message-body{max-width:min(82%,980px);padding:14px 18px;border:1px solid #151713;border-radius:16px 16px 5px;color:#151713;background:#ded6c7;box-shadow:4px 4px #9b654f}.message-wrapper.user .message-text,.message-wrapper.user .message-text .ant-typography{color:#151713!important}.message-wrapper.agent .message-body{width:100%;max-width:100%;padding:28px 30px;border:1px solid #151713;border-radius:16px 16px 16px 5px;color:#242620;background:#f2efe6eb;box-shadow:6px 6px #15171321}.message-wrapper.agent .message-body:before{content:"MATHEMODEL / RESPONSE";display:block;margin-bottom:21px;padding-bottom:10px;border-bottom:1px solid rgba(21,23,19,.28);color:#9b654f;font:500 9px/1 var(--mono, monospace);letter-spacing:.11em}.message-wrapper.progress .message-body{border:1px solid #647a78;border-radius:14px;background:#e7e1d3f0;box-shadow:4px 4px #647a7873}.progress-title,.progress-time,.current-step-info{color:#151713!important;font-family:var(--mono, monospace)}.markdown-content{color:#242620;font-size:15px;line-height:1.82}.markdown-content h1,.markdown-content h2,.markdown-content h3{color:#151713;font-family:var(--serif, Georgia, serif);letter-spacing:-.025em}.markdown-content h2{border-bottom-color:#15171340}.markdown-content pre{border:1px solid rgba(21,23,19,.35);border-radius:12px;background:#e7e1d3}.markdown-content code{border-radius:5px;color:#7d4f3e;background:#9b654f1a}.input-section{width:100%;margin:0;padding:0;border-top:0;background:linear-gradient(to top,#f2efe6 72%,#f2efe600);background-size:100% 100%}.input-container{width:min(1320px,calc(100% - clamp(32px,7vw,112px)));max-width:none;margin:0 auto;padding:22px 0 26px;box-sizing:border-box}.login-prompt{margin-bottom:14px;padding:18px 22px;border:1px solid #151713;border-radius:14px;color:#151713;background:#e7e1d3;box-shadow:5px 5px #9b654f;text-align:left}.login-prompt:before{content:"ACCESS REQUIRED / 需要账户";display:block;margin-bottom:12px;color:#9b654f;font:500 9px/1 var(--mono, monospace);letter-spacing:.1em}.login-prompt-button.ant-btn{border:1px solid #151713;border-radius:9px;color:#f2efe6;background:#151713;font-weight:600}.input-wrapper{min-height:68px;border:1px solid #151713;border-radius:18px;background:#f7f4eb;box-shadow:0 12px 30px #15171324}.input-wrapper:focus-within{border-color:#151713;box-shadow:0 0 0 2px #9b654f38,0 12px 30px #15171324}.chat-input{color:#151713;font-size:15px}.chat-input::placeholder{color:#8b8b82}.upload-btn,.send-btn{border:1px solid #151713!important;border-radius:10px!important}.upload-btn{color:#151713!important;background:#f2efe6!important}.send-btn{color:#f2efe6!important;background:#151713!important;box-shadow:2px 2px #9b654f}.send-btn:hover:not(:disabled){color:#f2efe6!important;background:#9b654f!important;transform:translate(1px,1px);box-shadow:1px 1px #151713}.send-btn:disabled{border-color:#aaa99f!important;color:#88887f!important;background:#d8d4c9!important;box-shadow:none}.file-card{border:1px solid #151713;border-radius:12px;background:#e7e1d3}.scroll-to-bottom-btn{border-radius:12px!important;border-color:#151713!important;color:#f2efe6!important;background:#151713!important;box-shadow:3px 3px #9b654f!important}.ant-modal .ant-modal-content{border:1px solid #151713;border-radius:18px;color:#151713;background:#f2efe6;box-shadow:9px 9px #647a78}.ant-modal .ant-modal-header{border-radius:18px 18px 0 0;background:transparent}.ant-modal .ant-modal-title{color:#151713;font-family:var(--serif, Georgia, serif);font-size:22px}.ant-modal .ant-tabs-nav:before{border-bottom-color:#15171347}.ant-modal .ant-tabs-tab{font-family:var(--mono, monospace);font-size:11px;letter-spacing:.08em}.ant-modal .ant-tabs-tab-active .ant-tabs-tab-btn{color:#9b654f!important}.ant-modal .ant-tabs-ink-bar{background:#9b654f}.ant-modal .ant-input,.ant-modal .ant-input-affix-wrapper,.ant-modal .ant-btn{border-radius:9px!important}.ant-modal .ant-btn-primary{border-color:#151713;color:#f2efe6;background:#151713;box-shadow:3px 3px #9b654f}.ant-modal .ant-btn-primary:hover{border-color:#151713!important;background:#9b654f!important}@media(max-width:768px){.main-content,.main-content.sidebar-collapsed,.main-content.sidebar-hidden{margin-left:0!important}.workspace-register,.header-center-register{display:none}.header-content{padding:0 14px}.welcome-section{width:calc(100% - 32px);padding-top:7vh}.welcome-title.ant-typography{font-size:50px!important}.messages-list{width:calc(100% - 28px)}.message-content,.message-wrapper.user .message-content{max-width:100%}.message-wrapper.user .message-body{max-width:92%}.message-wrapper.agent .message-body{padding:22px 19px}.input-section{padding:0}.input-container{width:100%;padding:16px 14px 20px}.math-background{right:-40vw;opacity:.1}}@media(max-width:480px){.welcome-title.ant-typography{font-size:42px!important}.welcome-blueprint{padding:14px 12px;gap:8px}.login-prompt{padding:16px!important;border-radius:12px!important}}:root{font-family:Helvetica Neue,Helvetica,PingFang SC,Microsoft YaHei,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";line-height:1.5;font-weight:400;color-scheme:light;color:#151713;background-color:#f2efe6;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#151713;text-decoration:inherit}a:hover{color:#9b654f}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:9px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#151713;cursor:pointer;transition:border-color .18s,transform .18s}button:hover{border-color:#151713}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.ant-upload-list{max-width:100%}.markdown-content{font-size:14px;line-height:1.6}.markdown-content h1{font-size:24px;margin-top:0;margin-bottom:16px}.markdown-content h2{font-size:20px;margin-top:24px;margin-bottom:12px;padding-bottom:6px;border-bottom:1px solid #eee}.markdown-content h3{font-size:18px;margin-top:20px;margin-bottom:10px}.markdown-content pre{background-color:#f6f8fa;border-radius:4px;padding:16px;overflow:auto}.markdown-content code{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;background-color:#0000000d;padding:2px 4px;border-radius:3px}.markdown-content p{margin-bottom:16px}.markdown-content ul,.markdown-content ol{padding-left:20px;margin-bottom:16px}
