@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:"0.16.45"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .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}:root{--paper: #f7f3ea;--panel: #fffaf0;--ink: #171512;--muted: #6d675e;--line: #d9d0c2;--coal: #22201c;--accent: #b6402a;--accent-hover: #9d3325;--olive: #586246;--gold: #c9953f;--soft-blue: #dfe9ea;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 14px;--radius-xl: 20px;--radius-pill: 999px;--shadow-sm: 0 4px 16px rgba(34, 32, 28, .06);--shadow-md: 0 12px 40px rgba(34, 32, 28, .08);--shadow-lg: 0 24px 80px rgba(34, 32, 28, .07);--shadow-xl: 0 30px 90px rgba(34, 32, 28, .12);--shadow-float: 0 18px 48px rgba(34, 32, 28, .14);--shadow-accent: 0 16px 36px rgba(182, 64, 42, .24);--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--ease-smooth: cubic-bezier(.4, 0, .2, 1);--dur-fast: .12s;--dur-normal: .22s;--dur-slow: .4s;--space-xs: 4px;--space-sm: 10px;--space-md: 18px;--space-lg: 28px;--space-xl: 48px;--space-2xl: 80px;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,system-ui,sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(ellipse 900px 600px at 15% -5%,rgba(201,149,63,.06),transparent 60%),radial-gradient(ellipse 700px 500px at 90% 100%,rgba(88,98,70,.05),transparent 55%),linear-gradient(90deg,rgba(23,21,18,.03) 1px,transparent 1px),linear-gradient(180deg,rgba(23,21,18,.03) 1px,transparent 1px),var(--paper);background-size:100% 100%,100% 100%,28px 28px,28px 28px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#6d675e4d;border-radius:var(--radius-pill);border:2px solid var(--paper)}::-webkit-scrollbar-thumb:hover{background:#6d675e80}*{scrollbar-width:thin;scrollbar-color:rgba(109,103,94,.3) transparent}::selection{background:#b6402a2e;color:var(--ink)}::-moz-selection{background:#b6402a2e;color:var(--ink)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--radius-sm)}button,input,textarea{font:inherit}button{cursor:pointer}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.page-shell{width:min(1160px,calc(100vw - 40px));margin:0 auto;padding:80px 0 100px}.hero{max-width:680px}.top-nav{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}.top-nav a{display:inline-flex;min-height:38px;align-items:center;padding:0 14px;color:var(--coal);border:1px solid var(--line);border-radius:999px;background:#fffaf0b8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);font-size:13px;font-weight:900;text-decoration:none;transition:transform .18s ease,background .18s ease,color .18s ease}.top-nav a:hover{color:#fff9ef;background:var(--coal);transform:translateY(-3px)}.eyebrow{display:inline-flex;min-height:30px;align-items:center;padding:0 12px;color:#fff9ef;background:var(--coal);border-radius:999px;font-size:12px;font-weight:800}.eyebrow.inverse{color:var(--coal);background:var(--gold)}h1,h2{margin:0;letter-spacing:0}h1{max-width:920px;margin-top:24px;font-size:clamp(34px,5vw,68px);line-height:1.12;text-wrap:balance}h2{margin-top:14px;font-size:clamp(28px,4vw,52px);line-height:1.14}.summary{max-width:760px;color:var(--muted);font-size:18px;line-height:1.8}.search-panel{margin-top:34px;padding:18px;border:1px solid var(--line);background:#fffaf0b8;box-shadow:0 24px 80px #22201c14;border-radius:var(--radius-md)}.search-panel label{display:block;margin-bottom:12px;color:var(--coal);font-size:13px;font-weight:900}.search-row{display:grid;grid-template-columns:1fr auto;gap:12px}.search-row input{min-width:0;min-height:58px;padding:0 18px;color:var(--ink);background:#fbf7ee;border:1px solid var(--line);border-radius:999px;outline:none}.search-row input:focus{border-color:var(--accent);box-shadow:0 0 0 4px #b6402a1f,0 8px 24px #b6402a14}.search-row button,.examples button,.api-link{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;cursor:pointer;font-weight:900;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.search-row button{min-width:148px;min-height:58px;padding:0 22px;color:#fff9ef;background:var(--accent)}.search-row button:hover,.examples button:hover,.api-link:hover{transform:translateY(-4px)}.search-row button:active,.examples button:active,.api-link:active{transform:translateY(0) scale(.97);box-shadow:none}.search-row button:hover{background:#9d3325;box-shadow:0 16px 36px #b6402a3d}.search-row button:disabled,.examples button:disabled{cursor:wait;opacity:.68;transform:none}.examples{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.examples button{min-height:38px;padding:0 14px;color:var(--coal);background:transparent;border:1px solid var(--line)}.examples button:hover{background:var(--soft-blue);box-shadow:0 12px 28px #22201c1a}.profile-band{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,1.1fr);gap:24px;align-items:end;margin-top:52px;padding:26px 0;border-block:2px solid var(--coal)}.profile-band h2{font-size:clamp(28px,4vw,46px)}.profile-band p{margin:16px 0 0;color:var(--muted);line-height:1.75}.profile-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.profile-metric{min-height:130px;display:grid;align-content:space-between;padding:16px;color:#fff9ef;background:var(--coal);border-radius:var(--radius-md)}.profile-metric span{font-size:13px;font-weight:900}.profile-metric strong{font-size:clamp(34px,6vw,58px);line-height:.95}.profile-metric--wide{color:var(--coal);background:var(--gold)}.feature-band,.article-band{margin-top:68px;padding-top:34px;border-top:2px solid var(--coal)}.section-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,360px);gap:28px;align-items:end}.section-heading p:last-child{margin:0;color:var(--muted);line-height:1.8}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px}.project-card{min-height:246px;padding:22px;border:1px solid var(--line);background:#fffaf0c2;box-shadow:0 24px 80px #22201c12;border-radius:var(--radius-md);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.project-card:hover{border-color:#b6402a7a;border-left:3px solid var(--accent);box-shadow:0 30px 90px #22201c1f,0 0 0 1px #b6402a26;transform:translateY(-5px)}.project-card span{display:block;min-height:18px;color:var(--accent);font-size:12px;font-weight:900}.project-card h3{margin:28px 0 12px;color:var(--ink);font-size:28px;line-height:1.15}.project-card p{margin:0;color:var(--muted);line-height:1.8}.latest-list{display:grid;margin-top:24px;border-top:1px solid var(--line)}.article-row{display:grid;grid-template-columns:92px minmax(0,1fr);gap:18px;align-items:baseline;min-height:64px;padding:18px 0;color:var(--coal);border-bottom:1px solid var(--line);text-decoration:none;transition:color .18s ease,padding-left .18s ease}.article-row:hover{color:var(--accent);padding-left:8px}.article-row span,.article-row em{color:var(--muted);font-size:13px;font-style:normal;font-weight:900}.article-row strong{overflow-wrap:anywhere;font-size:18px;line-height:1.5;font-weight:600}.results-band{margin-top:68px;padding-top:36px;border-top:2px solid var(--coal)}.results-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.api-link{padding:0 16px;color:var(--coal);background:var(--panel);border:1px solid var(--line)}.api-link:hover{background:var(--coal);color:#fff9ef}.answer-strip{display:grid;grid-template-columns:120px 1fr;gap:18px;margin-top:28px;padding:18px 0;border-block:1px solid var(--line)}.answer-strip span{color:var(--accent);font-weight:900}.answer-strip p{margin:0;color:var(--coal);line-height:1.8}.rag-answer-panel{display:grid;gap:14px;margin-top:28px;padding:20px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fffaf0c7;box-shadow:0 24px 80px #22201c12}.rag-answer-panel>span{color:var(--accent);font-weight:900}.rag-answer-panel>p{margin:0;color:var(--coal);font-size:18px;line-height:1.8}.rag-citation-list{display:grid;gap:10px}.rag-citation-list a{display:grid;gap:6px;padding:12px;color:var(--coal);border:1px solid rgba(217,208,194,.78);border-radius:var(--radius-md);background:#f7f3eab8;text-decoration:none;transition:transform .18s ease,border-color .18s ease}.rag-citation-list a:hover{border-color:#b6402a7a;transform:translateY(-3px)}.rag-citation-list span{color:var(--muted);line-height:1.6}.muted-strip p,.error{color:var(--muted)}.error{margin:18px 0 0;font-weight:800}.result-list{display:grid;gap:14px;margin-top:24px}.result-card{display:grid;grid-template-columns:52px minmax(0,1fr) minmax(260px,.78fr);gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}.rank{width:44px;height:44px;display:grid;place-items:center;color:#fff9ef;background:var(--coal);border-radius:var(--radius-md);font-weight:900}.result-main a{color:var(--ink);font-size:24px;font-weight:900;text-decoration:none}.result-main a:hover{color:var(--accent)}.result-main p,.result-proof p,.result-proof blockquote{color:var(--muted);line-height:1.75}.result-main p{margin:10px 0 0}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tags span{padding:5px 9px;color:var(--olive);border:1px solid rgba(88,98,70,.32);border-radius:999px;font-size:12px;font-weight:900}.result-proof strong{color:var(--accent);font-size:26px}.result-proof p{margin:8px 0 0}.result-proof blockquote{margin:12px 0 0;padding-left:14px;border-left:3px solid var(--gold)}.article-shell{padding-top:44px}.back-link{display:inline-flex;min-height:40px;align-items:center;gap:8px;color:var(--coal);font-weight:900;text-decoration:none;transition:transform .18s ease,color .18s ease}.back-link:hover{color:var(--accent);transform:translate(-4px)}.back-link span{transition:transform var(--dur-normal) var(--ease-out)}.back-link:hover span{transform:translate(-4px)}.loading{color:var(--muted);font-weight:800}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:54px;margin-top:34px;align-items:start}.article-body{min-width:0}.article-body h1{max-width:860px}.markdown-body{margin-top:34px;color:var(--coal);font-size:17px;line-height:1.9;max-width:680px}.markdown-reader-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;color:var(--muted);font-size:13px;font-weight:900}.markdown-reader-meta span{min-height:30px;display:inline-flex;align-items:center;padding:0 10px;border:1px solid var(--line);border-radius:999px;background:#fffaf0b8}.markdown-body>*+*{margin-top:.75em}.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6{margin:42px 0 14px;letter-spacing:0}.markdown-body h2{font-size:30px;padding-bottom:10px;border-bottom:1px solid var(--line)}.markdown-body h3{font-size:24px;padding-bottom:8px;border-bottom:1px solid rgba(217,208,194,.72)}.markdown-body h4{font-size:20px}.markdown-body h5,.markdown-body h6{font-size:18px}.markdown-body p{margin:0 0 20px}.markdown-body a{color:var(--accent);font-weight:800;text-decoration:none;border-bottom:1px solid rgba(182,64,42,.35)}.markdown-body a:hover{border-bottom-color:var(--accent)}.markdown-body strong{color:var(--accent);font-weight:900}.markdown-body em{color:var(--olive);font-style:normal;font-weight:800}.markdown-body code{padding:2px 6px;color:var(--accent);background:#b6402a14;border-radius:4px;font-family:SFMono-Regular,SF Mono,Consolas,Liberation Mono,monospace;font-size:.88em}.markdown-body pre{position:relative;overflow-x:auto;margin:24px 0;padding:18px;color:#f5efe4;background:var(--coal);border-radius:var(--radius-md);box-shadow:inset 0 0 0 1px #fff9ef14}.markdown-body pre code{display:block;padding:0;color:inherit;background:transparent;border-radius:0;line-height:1.7;white-space:pre}.markdown-body pre code[data-language]:before{content:attr(data-language);position:absolute;top:0;right:0;padding:2px 10px;font-size:11px;font-weight:900;text-transform:uppercase;color:#fff9ef66;background:#fff9ef0f;border-radius:0 var(--radius-sm) 0 var(--radius-md)}.code-token.keyword{color:#f5c26b;font-weight:900}.code-token.string{color:#a6d189}.code-token.comment{color:#a9a29a;font-style:italic}.code-token.number{color:#9bd3ff}.markdown-body blockquote{margin:24px 0;padding:16px 20px 16px 24px;color:var(--muted);background:#dfe9ea7a;border-left:4px solid var(--accent);border-radius:var(--radius-md)}.markdown-body blockquote p{margin:0}.markdown-body ul,.markdown-body ol{margin:16px 0;padding-left:24px}.markdown-body li{margin:8px 0;padding-left:4px}.markdown-body hr{height:2px;margin:36px 0;background:var(--line);border:0}.markdown-table-wrap{width:100%;overflow-x:auto;margin:24px 0;border:1px solid var(--line);background:#fffaf0b8;border-radius:var(--radius-md)}.markdown-body table{width:100%;min-width:560px;border-collapse:collapse}.markdown-body th,.markdown-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.markdown-body th{color:var(--coal);background:#c9953f29;font-weight:900}.markdown-body td{color:var(--muted)}.markdown-figure{margin:30px 0}.markdown-body img{display:block;max-width:100%;height:auto;border:1px solid var(--line);border-radius:8px;background:#fbf7ee;box-shadow:0 22px 60px #22201c1a}.markdown-inline-image{display:inline-block;max-height:1.25em;width:auto;margin:0 4px;vertical-align:text-bottom;box-shadow:none}.markdown-caption{margin-top:10px;color:var(--muted);font-size:13px;line-height:1.6}.mermaid-diagram{margin:30px 0}.mermaid-surface{overflow-x:auto;padding:18px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fffaf0c7;box-shadow:0 22px 60px #22201c1a}.mermaid-surface svg{display:block;max-width:100%;min-width:520px;height:auto;margin:0 auto}.mermaid-surface pre{margin:0;color:var(--coal);white-space:pre-wrap}.latex-math{color:var(--coal)}.latex-math code{color:var(--accent)}.katex-display-wrap{display:block;overflow-x:auto;margin:26px 0;padding:18px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fffaf0c7;text-align:center}.katex-display-wrap .katex-display{margin:0}.comment-section{margin-top:58px;padding-top:26px;border-top:2px solid var(--coal)}.section-label{color:var(--accent);font-size:13px;font-weight:900}.comment-section h2{margin-top:12px;font-size:30px}.comment-list{display:grid;gap:12px;margin-top:18px}.comment-item{padding:14px 0;border-bottom:1px solid var(--line)}.comment-item strong{color:var(--coal)}.comment-item p,.empty-note,.form-note{color:var(--muted);line-height:1.75}.comment-form{display:grid;gap:12px;margin-top:20px;padding:18px;border:1px solid var(--line);background:#fffaf0b8;border-radius:var(--radius-md)}.comment-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.comment-form input,.comment-form textarea{width:100%;min-width:0;color:var(--ink);background:#fbf7ee;border:1px solid var(--line);outline:none}.comment-form input{min-height:46px;padding:0 14px;border-radius:999px}.comment-form textarea{resize:vertical;padding:14px;border-radius:14px}.comment-form input:focus,.comment-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px #b6402a1f}.comment-form button{width:fit-content;min-height:44px;padding:0 18px;color:#fff9ef;background:var(--accent);border:0;border-radius:999px;cursor:pointer;font-weight:900;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.comment-form button:hover{background:#9d3325;box-shadow:0 16px 36px #b6402a3d;transform:translateY(-4px)}.comment-form button:active{transform:scale(.97);box-shadow:none}.comment-form button:disabled{cursor:wait;opacity:.68;transform:none}.ai-panel{position:sticky;top:28px;padding:18px;border:1px solid var(--line);background:#fffaf0d1;box-shadow:0 24px 80px #22201c14;border-radius:var(--radius-md)}.article-outline{display:grid;gap:8px;margin-bottom:24px;padding-bottom:22px;border-bottom:1px solid var(--line)}.outline-link{display:block;padding:8px 0;color:var(--coal);border-bottom:1px solid rgba(217,208,194,.58);font-size:14px;font-weight:900;line-height:1.45;text-decoration:none;transition:color .18s ease,transform .18s ease}.outline-link:hover{color:var(--accent);transform:translate(4px)}.outline-level-3{padding-left:14px;color:var(--muted);font-size:13px}.ai-panel h2{margin-top:16px;font-size:28px}.ai-panel p{color:var(--muted);line-height:1.75}.question-list{display:grid;gap:10px;margin-top:18px}.question-list button{min-height:44px;padding:0 14px;color:var(--coal);background:transparent;border:1px solid var(--line);border-radius:999px;cursor:pointer;font-weight:900;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.question-list button:hover{background:var(--soft-blue);box-shadow:0 12px 28px #22201c1a;transform:translateY(-4px)}.related-panel{display:grid;gap:12px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}.related-link{display:grid;gap:6px;padding:12px 0;color:var(--coal);border-bottom:1px solid var(--line);text-decoration:none;transition:transform .18s ease,color .18s ease}.related-link:hover{color:var(--accent);transform:translate(4px)}.related-link span{color:var(--muted);font-size:13px;line-height:1.55}.reading-progress{position:fixed;top:0;left:0;z-index:50;width:100%;height:3px;pointer-events:none}.reading-progress__bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--gold));border-radius:0 var(--radius-pill) var(--radius-pill) 0;transition:width 80ms linear}.dashboard-shell{padding-top:44px}.compact-hero{margin-top:28px}.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:42px}.metric-tile,.dashboard-card{padding:20px;border:1px solid var(--line);background:#fffaf0b8;box-shadow:var(--shadow-md)}.metric-tile{display:grid;min-height:190px;align-content:space-between;color:#fff9ef;background:var(--coal)}.metric-tile span{font-weight:900}.metric-tile strong{font-size:clamp(56px,10vw,118px);line-height:.9}.dashboard-card h2{margin-top:0;margin-bottom:18px;font-size:28px}.profile-page,.admin-page{max-width:1120px}.account-panel,.account-login-panel{display:grid;gap:16px;margin-top:34px;padding:20px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fffaf0c7;box-shadow:var(--shadow-md)}.account-panel{grid-template-columns:minmax(0,1fr) auto;align-items:center}.account-panel h2{margin-top:10px;font-size:32px}.account-panel p,.account-history-card span,.admin-list span,.admin-list em,.admin-version-row span,.admin-action-row span,.admin-action-row p{color:var(--muted);line-height:1.65}.account-panel button,.account-login-panel button,.admin-toolbar button,.admin-version-row button{width:fit-content;min-height:42px;padding:0 16px;color:#fff9ef;background:var(--accent);border:0;border-radius:var(--radius-pill);cursor:pointer;font-weight:900;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.account-panel button:hover,.account-login-panel button:hover,.admin-toolbar button:hover,.admin-version-row button:hover{background:#9d3325;box-shadow:0 16px 36px #b6402a3d;transform:translateY(-3px)}.admin-toolbar button:disabled{cursor:wait;opacity:.64;transform:none}.account-login-panel input{width:100%;min-height:46px;padding:0 14px;color:var(--ink);background:#fbf7ee;border:1px solid var(--line);border-radius:var(--radius-pill);outline:none}.auth-security-note{max-width:720px;margin:0;color:var(--muted);font-size:13px;line-height:1.7}.profile-metrics--page{margin-top:24px}.account-history-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px}.account-history-card,.admin-card{display:grid;gap:12px;padding:20px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fffaf0c7}.account-history-card a{display:grid;gap:6px;padding:12px 0;color:var(--coal);border-bottom:1px solid var(--line);text-decoration:none}.account-history-card a:hover{color:var(--accent)}.account-history-card p{margin:0;color:var(--muted)}.admin-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:18px;margin-top:24px}.admin-list{display:grid;align-content:start;gap:10px}.admin-list button{display:grid;gap:6px;padding:14px;color:var(--coal);text-align:left;border:1px solid var(--line);border-radius:var(--radius-md);background:#fffaf0b8;cursor:pointer}.admin-list button.is-active,.admin-list button:hover{border-color:#b6402a7a;background:#dfe9ea7a}.admin-list strong,.admin-version-row strong,.admin-action-row strong{color:var(--coal)}.admin-detail{display:grid;gap:18px}.admin-status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.admin-status-grid div{display:grid;gap:14px;min-height:112px;padding:16px;color:#fff9ef;background:var(--coal);border-radius:var(--radius-md)}.admin-status-grid span{font-size:13px;font-weight:900}.admin-status-grid strong{overflow-wrap:anywhere;font-size:28px}.admin-toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;padding:16px;color:var(--coal);border:1px solid var(--line);border-radius:var(--radius-md);background:#dfe9ea75}.admin-toolbar div{display:grid;gap:6px}.admin-toolbar span{color:var(--accent);font-size:13px;font-weight:900}.admin-toolbar strong{color:var(--coal);line-height:1.5}.admin-version-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.admin-action-row{display:grid;gap:6px;padding:12px 0;border-bottom:1px solid var(--line)}.stat-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;min-height:44px;padding:10px 0;color:var(--coal);border-bottom:1px solid var(--line);text-decoration:none}.stat-row span{overflow-wrap:anywhere}.stat-row strong{min-width:34px;color:var(--accent);text-align:right}.link-row:hover{color:var(--accent)}.desktop-pet{position:fixed;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));z-index:30;width:178px;color:var(--coal);pointer-events:auto;touch-action:none;-webkit-user-select:none;user-select:none}.desktop-pet-bubble{min-height:56px;padding:10px 12px;border:1px solid rgba(217,208,194,.92);border-radius:8px;background:#fffaf0f0;box-shadow:0 18px 48px #22201c24;opacity:0;transform:translateY(8px);transition:opacity var(--dur-normal) var(--ease-spring, ease),transform var(--dur-normal) var(--ease-spring, ease);pointer-events:none}.desktop-pet-bubble.is-visible{opacity:1;transform:translateY(0)}.desktop-pet-bubble strong,.desktop-pet-bubble span{display:block}.desktop-pet-bubble strong{color:var(--accent);font-size:12px;font-weight:900}.desktop-pet-bubble span{margin-top:4px;color:var(--muted);font-size:12px;line-height:1.45}.desktop-pet-stage{position:relative;display:grid;place-items:center;width:150px;height:170px;margin:6px auto 0;padding:0;border:0;background:transparent;cursor:pointer}.desktop-pet-avatar{width:150px;height:170px;object-fit:contain;filter:drop-shadow(0 18px 22px rgba(34,32,28,.16));transform-origin:50% 88%}.pet-canvas{width:150px;height:162px;image-rendering:pixelated;image-rendering:-moz-crisp-edges;filter:drop-shadow(0 18px 22px rgba(34,32,28,.16))}.pet-canvas--tiny{width:48px;height:52px;image-rendering:pixelated;image-rendering:-moz-crisp-edges}.desktop-pet--focus .desktop-pet-avatar{animation:desktop-pet-breathe 2.8s ease-in-out infinite}.desktop-pet-mode{position:absolute;right:8px;bottom:6px;min-width:58px;min-height:24px;display:inline-flex;align-items:center;justify-content:center;padding:0 8px;color:#fff9ef;background:var(--coal);border-radius:999px;font-size:11px;font-weight:900;box-shadow:0 10px 24px #22201c29}.desktop-pet-stats{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:-2px}.desktop-pet-stats span{min-height:24px;display:inline-flex;align-items:center;padding:0 8px;color:var(--olive);background:#f7f3eaeb;border:1px solid rgba(88,98,70,.22);border-radius:999px;font-size:11px;font-weight:900}.desktop-pet-dock{display:grid;grid-template-columns:repeat(8,28px);justify-content:center;gap:4px;margin-top:8px;padding:6px;border:1px solid rgba(217,208,194,.92);border-radius:999px;background:#fffaf0eb;box-shadow:0 18px 48px #22201c1f}.desktop-pet-dock button,.desktop-pet-restore{display:inline-grid;place-items:center;border:0;cursor:pointer;font-weight:900;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}.desktop-pet-dock button{width:28px;height:28px;padding:0;color:#fff9ef;background:var(--coal);border-radius:50%;font-size:12px}.desktop-pet-dock button[data-pet-action=walk],.desktop-pet-dock button[data-pet-action=stretch],.desktop-pet-dock button[data-pet-action=sit]{background:var(--olive)}.desktop-pet-dock button[data-pet-action=sleepy],.desktop-pet-dock button[data-pet-action=compact],.desktop-pet-dock button[data-pet-action=settings]{color:var(--coal);background:var(--gold)}.desktop-pet-dock button:hover,.desktop-pet-restore:hover{transform:translateY(-3px);box-shadow:0 12px 26px #22201c29}.desktop-pet-dock button[aria-pressed=true]{outline:2px solid rgba(182,64,42,.42);outline-offset:2px}.desktop-pet--compact{width:112px}.desktop-pet--compact .desktop-pet-bubble,.desktop-pet--compact .desktop-pet-stats{display:none}.desktop-pet--compact .desktop-pet-stage,.desktop-pet--compact .desktop-pet-avatar{width:96px;height:110px}.desktop-pet--compact .pet-canvas{width:96px;height:104px}.desktop-pet--compact .desktop-pet-mode{display:none}.desktop-pet--compact .desktop-pet-dock{grid-template-columns:repeat(2,28px);border-radius:18px}.desktop-pet-settings{display:grid;gap:8px;margin-top:8px;padding:10px 12px;border:1px solid rgba(217,208,194,.92);border-radius:8px;background:#fffaf0f5;box-shadow:0 18px 48px #22201c1f}.desktop-pet-settings label{display:flex;align-items:center;gap:8px;color:var(--coal);font-size:12px;font-weight:900}.desktop-pet-settings input{width:15px;height:15px;accent-color:var(--accent)}.desktop-pet-settings span{color:var(--muted);font-size:11px;font-weight:900}.desktop-pet-restore{position:fixed;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));z-index:30;width:58px;height:58px;padding:0;overflow:hidden;border:1px solid rgba(217,208,194,.92);border-radius:50%;background:#fffaf0f0;box-shadow:0 18px 48px #22201c29}.desktop-pet-restore img{width:48px;height:54px;object-fit:contain}@keyframes desktop-pet-breathe{0%,to{transform:scale(1)}50%{transform:scale(.985)}}.desktop-pet-dock button:active,.desktop-pet-restore:active{transform:scale(.88)}.desktop-pet-mode{transition:background var(--dur-normal) var(--ease-out, ease)}@media(max-width:820px){.page-shell{width:min(100vw - 26px,1160px);padding:36px 0}.search-row,.answer-strip,.result-card,.article-layout,.comment-fields,.dashboard-grid,.section-heading,.project-grid,.article-row,.profile-band,.profile-metrics,.account-panel,.account-history-grid,.admin-layout,.admin-status-grid,.admin-toolbar,.admin-version-row{grid-template-columns:1fr}.search-row button{width:100%}.results-heading{display:block}.api-link{margin-top:16px}.project-card{min-height:auto}.ai-panel{position:static}.desktop-pet{right:10px;bottom:10px;width:118px}.desktop-pet-bubble,.desktop-pet-stats{display:none}.desktop-pet-stage,.desktop-pet-avatar{width:100px;height:116px}.pet-canvas{width:100px;height:108px}.desktop-pet-mode{min-width:48px;font-size:10px}.desktop-pet-dock{grid-template-columns:repeat(4,28px);border-radius:18px}.desktop-pet-settings{display:none}}.aihot-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.aihot-tab{min-height:38px;padding:0 16px;color:var(--coal);background:transparent;border:1px solid var(--line);border-radius:999px;cursor:pointer;font-weight:900;font-size:13px;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease}.aihot-tab:hover{background:var(--soft-blue);transform:translateY(-3px)}.aihot-tab.is-active{color:#fff9ef;background:var(--coal);border-color:var(--coal)}.aihot-feed{margin-top:36px}.aihot-status-note{max-width:760px;margin:20px 0 0;padding:12px 16px;color:var(--coal);background:#c9953f1f;border:1px solid rgba(201,149,63,.34);border-radius:var(--radius-sm, 6px);font-size:14px;font-weight:800;line-height:1.7}.aihot-status-note.is-empty{background:#b6402a14;border-color:#b6402a47}.aihot-day-group+.aihot-day-group{margin-top:12px}.aihot-date-separator{padding:14px 0 8px;color:var(--muted);font-size:13px;font-weight:900;letter-spacing:.04em;border-bottom:1px solid var(--line)}.aihot-item{padding:16px 0;border-bottom:1px solid rgba(217,208,194,.58)}.aihot-item-row{display:grid;grid-template-columns:56px auto minmax(0,1fr) auto;gap:14px;align-items:baseline}.aihot-time{color:var(--muted);font-size:13px;font-weight:900;font-variant-numeric:tabular-nums}.aihot-source{color:var(--olive);font-size:13px;font-weight:900;white-space:nowrap}.aihot-title{color:var(--ink);font-weight:900;font-size:17px;line-height:1.45;text-decoration:none;transition:color .18s ease}.aihot-title:hover{color:var(--accent)}.aihot-score{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;color:var(--gold);border:1px solid rgba(201,149,63,.36);border-radius:999px;font-size:12px;font-weight:900;white-space:nowrap}.aihot-recommendation{margin-top:8px;margin-left:70px;padding:10px 16px;color:var(--muted);background:#dfe9ea5c;border-left:3px solid var(--gold);font-size:14px;line-height:1.7}.aihot-footer{margin-top:36px;color:var(--muted);font-size:12px;font-weight:900}@media(max-width:820px){.aihot-item-row{grid-template-columns:48px minmax(0,1fr);gap:6px 10px}.aihot-source,.aihot-title{grid-column:2}.aihot-score{grid-column:2;justify-self:start}.aihot-recommendation{margin-left:0}}.aihot-tab{position:relative;overflow:hidden}.aihot-tab.is-active{box-shadow:0 4px 16px #22201c1f}.aihot-score{transition:box-shadow var(--dur-normal) var(--ease-out),transform var(--dur-normal) var(--ease-out)}.aihot-score:hover{box-shadow:0 0 0 3px #c9953f33;transform:scale(1.05)}.aihot-source{transition:color var(--dur-normal)}.aihot-item:hover .aihot-source{color:var(--accent)}.aihot-item{transition:background var(--dur-normal) var(--ease-out);border-radius:var(--radius-sm, 6px)}.aihot-item:hover{background:#fffaf080}.atlas-page{min-height:100vh;padding-bottom:96px;color:var(--ink);background:radial-gradient(ellipse 900px 600px at 15% -5%,rgba(201,149,63,.06),transparent 60%),radial-gradient(ellipse 700px 500px at 90% 100%,rgba(88,98,70,.05),transparent 55%),linear-gradient(90deg,rgba(23,21,18,.03) 1px,transparent 1px),linear-gradient(180deg,rgba(23,21,18,.03) 1px,transparent 1px),var(--paper);background-size:100% 100%,100% 100%,28px 28px,28px 28px}.atlas-loading{min-height:100vh;display:grid;place-items:center;color:var(--coal);background:var(--paper);font-weight:900}body.atlas-route .desktop-pet,body.atlas-route .desktop-pet-restore{display:none}.atlas-observation-card{position:relative;width:min(1160px,calc(100vw - 40px));margin:64px auto 0;overflow:hidden;padding:18px;border:1px solid rgba(217,208,194,.92);border-radius:var(--radius-lg);background:linear-gradient(180deg,#fffaf0f0,#f7f3eae6);box-shadow:0 24px 80px #22201c17,inset 0 1px #ffffffc7}.atlas-observation-card:before{content:"";position:absolute;inset:-120px;z-index:0;background:radial-gradient(circle at 24% 12%,rgba(223,233,234,.46),transparent 30%),radial-gradient(circle at 82% 54%,rgba(201,149,63,.16),transparent 34%);pointer-events:none}.atlas-observation-card>*{position:relative;z-index:1}.atlas-nebula-shell{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:14px}.atlas-viewport{position:relative;min-height:560px;overflow:hidden;border:1px solid rgba(255,250,240,.12);border-radius:var(--radius-lg);background:radial-gradient(circle at 30% 20%,rgba(73,130,255,.18),transparent 34%),radial-gradient(circle at 70% 60%,rgba(139,92,246,.14),transparent 38%),radial-gradient(circle at 18% 82%,rgba(201,149,63,.12),transparent 34%),linear-gradient(135deg,#101827,#0b1020 48%,#111827);box-shadow:inset 0 0 0 1px #ffffff14,inset 0 36px 80px #ffffff09,0 20px 60px #0f172a33}.atlas-scene{position:absolute;inset:0;min-height:100%;cursor:grab}.atlas-scene canvas{display:block;width:100%;height:100%}.atlas-header{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:end;padding:0 4px 16px}.atlas-title-stack{display:grid;gap:10px;max-width:680px}.atlas-back-link{width:fit-content;display:inline-flex;min-height:38px;align-items:center;gap:8px;padding:0 14px;color:var(--coal);border:1px solid var(--line);border-radius:999px;background:#fffaf0b8;text-decoration:none;font-size:13px;font-weight:900;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.atlas-eyebrow{display:inline-flex;width:fit-content;min-height:30px;align-items:center;padding:0 12px;color:#fff9ef;border-radius:999px;background:var(--coal);font-size:12px;font-weight:900}.atlas-eyebrow--light{color:#071015;background:#ffcf70}.atlas-header h1{max-width:600px;margin:0;color:var(--ink);font-size:clamp(34px,5vw,64px);line-height:1.1;text-wrap:balance}.atlas-summary{max-width:520px;margin:0;color:var(--muted);font-size:16px;line-height:1.7}.atlas-toolbar{display:grid;gap:10px;justify-items:end}.atlas-mode-switcher{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;width:min(520px,calc(100vw - 40px))}.atlas-mode-switcher button{min-height:38px;padding:0 14px;color:var(--coal);border:1px solid var(--line);border-radius:999px;background:#fffaf0b3;cursor:pointer;font-weight:900;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.atlas-mode-switcher button:hover,.atlas-mode-switcher button.is-active{color:#fff9ef;background:var(--coal);border-color:var(--coal)}.atlas-focus-button{min-height:40px;padding:0 16px;color:#fff9ef;border:0;border-radius:999px;background:var(--accent);font-weight:900}.atlas-instrument-bar,.atlas-observatory-footer{min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 14px;color:var(--muted);border:1px solid rgba(217,208,194,.74);background:#fffaf0bd;font-size:12px;font-weight:900}.atlas-instrument-bar{margin-bottom:14px;border-radius:var(--radius-md)}.atlas-observatory-footer{margin-top:14px;border-radius:var(--radius-md)}.atlas-inspector{position:relative;display:grid;gap:14px;align-content:start;width:auto;min-height:100%;padding:20px;color:var(--coal);border:1px solid rgba(217,208,194,.92);border-radius:var(--radius-lg);background:#fffaf0eb;box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.atlas-inspector-topline{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;font-weight:900}.atlas-inspector h2{margin:0;color:var(--ink);font-size:26px;line-height:1.12}.atlas-inspector p{margin:0;color:var(--muted);line-height:1.7}.atlas-asset-meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--olive)!important;font-size:12px;font-weight:900;line-height:1.3!important}.atlas-asset-meta span{min-height:24px;display:inline-flex;align-items:center;padding:0 8px;border:1px solid rgba(88,98,70,.24);border-radius:999px;background:#dfe9ea7a}.atlas-node-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.atlas-node-metrics span{display:grid;gap:2px;min-width:0;padding:9px 8px;color:var(--muted);border:1px solid rgba(217,208,194,.82);border-radius:8px;background:#f7f3eac7;font-size:11px;font-weight:800}.atlas-node-metrics strong{overflow-wrap:anywhere;color:var(--coal);font-size:13px;line-height:1.1}.atlas-tags{display:flex;flex-wrap:wrap;gap:8px}.atlas-tags span{min-height:28px;display:inline-flex;align-items:center;padding:0 10px;color:var(--olive);border-radius:999px;background:#dfe9ead1;font-size:12px;font-weight:900}.atlas-meta,.atlas-error{font-size:13px;font-weight:800}.atlas-error{color:var(--accent)}.atlas-open-link{display:inline-flex;width:fit-content;min-height:42px;align-items:center;gap:8px;padding:0 14px;color:#fff9ef;border-radius:999px;background:var(--accent);font-weight:900;text-decoration:none}.atlas-reading-band{display:grid;grid-template-columns:minmax(0,.85fr) minmax(320px,1.15fr);gap:34px;width:min(1160px,calc(100vw - 40px));margin:52px auto 0;padding:36px 0 124px;border-top:2px solid var(--coal)}.atlas-reading-band h2{margin-top:16px;color:var(--ink);font-size:clamp(28px,4vw,52px);line-height:1.14}.atlas-reading-band p{color:var(--muted);font-size:17px;line-height:1.8}.atlas-node-list{display:grid;gap:10px}.atlas-node-row{display:grid;grid-template-columns:72px minmax(0,1fr) minmax(110px,.5fr);gap:12px;align-items:center;min-height:68px;padding:14px 0;color:var(--coal);border-bottom:1px solid var(--line);text-decoration:none}.atlas-node-row:hover{color:var(--accent)}.atlas-node-row span,.atlas-node-row em{color:var(--muted);font-size:12px;font-style:normal;font-weight:900}.atlas-node-row strong{overflow-wrap:anywhere;font-size:17px;line-height:1.4}.atlas-page--reading .atlas-scene{opacity:.5}.atlas-page--focus .atlas-observation-card{width:min(1320px,calc(100vw - 24px))}.atlas-page--timeline .atlas-inspector{border-color:#c9953f9e}@media(max-width:920px){.atlas-page{padding-bottom:80px}.atlas-observation-card{width:min(100vw - 28px,760px);margin-top:20px;padding:12px}.atlas-header{grid-template-columns:1fr;gap:14px;padding:0 0 12px}.atlas-header h1{font-size:clamp(34px,12vw,58px)}.atlas-summary{max-width:min(92vw,560px);font-size:16px}.atlas-toolbar{justify-items:stretch}.atlas-mode-switcher{width:100%;max-width:100%;flex-wrap:nowrap;gap:5px;justify-content:flex-start}.atlas-mode-switcher button{min-height:32px;padding:0 8px;font-size:11px}.atlas-focus-button{justify-self:start}.atlas-nebula-shell{grid-template-columns:1fr}.atlas-viewport{min-height:400px}.atlas-inspector{padding:16px}.atlas-instrument-bar,.atlas-observatory-footer{align-items:flex-start;flex-direction:column;justify-content:center;padding:10px 12px}.atlas-node-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.atlas-reading-band,.atlas-node-row{grid-template-columns:1fr}.atlas-reading-band{width:min(100vw - 28px,760px);padding-top:46px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(32px)}to{opacity:1;transform:translate(0)}}@keyframes slideDownReveal{0%{opacity:0;max-height:0;transform:translateY(-8px)}to{opacity:1;max-height:2000px;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes rippleExpand{0%{opacity:.5;transform:scale(0)}to{opacity:0;transform:scale(2.5)}}@keyframes gentleBob{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 #b6402a00}50%{box-shadow:0 0 0 6px #b6402a14}}@keyframes heartPop{0%{transform:scale(1)}35%{transform:scale(1.4)}60%{transform:scale(.9)}to{transform:scale(1)}}[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity var(--dur-slow, .28s) var(--ease-out, ease),transform var(--dur-slow, .28s) var(--ease-out, ease);will-change:opacity,transform}[data-reveal].reveal--visible{opacity:1;transform:translateY(0)}[data-reveal=left]{transform:translate(32px)}[data-reveal=left].reveal--visible{transform:translate(0)}[data-reveal=scale]{transform:scale(.94)}[data-reveal=scale].reveal--visible{transform:scale(1)}[data-stagger]>*{opacity:0;transform:translateY(20px);transition:opacity var(--dur-slow, .28s) var(--ease-out, ease),transform var(--dur-slow, .28s) var(--ease-out, ease)}[data-stagger].reveal--visible>*:nth-child(1){opacity:1;transform:translateY(0);transition-delay:0ms}[data-stagger].reveal--visible>*:nth-child(2){opacity:1;transform:translateY(0);transition-delay:60ms}[data-stagger].reveal--visible>*:nth-child(3){opacity:1;transform:translateY(0);transition-delay:.12s}[data-stagger].reveal--visible>*:nth-child(4){opacity:1;transform:translateY(0);transition-delay:.18s}[data-stagger].reveal--visible>*:nth-child(5){opacity:1;transform:translateY(0);transition-delay:.24s}[data-stagger].reveal--visible>*:nth-child(6){opacity:1;transform:translateY(0);transition-delay:.3s}[data-stagger].reveal--visible>*:nth-child(7){opacity:1;transform:translateY(0);transition-delay:.36s}[data-stagger].reveal--visible>*:nth-child(8){opacity:1;transform:translateY(0);transition-delay:.42s}[data-stagger].reveal--visible>*{opacity:1;transform:translateY(0)}.animate-fade-in-up{animation:fadeInUp .5s var(--ease-out, ease) both}.animate-fade-in{animation:fadeIn .4s ease both}.animate-scale-in{animation:scaleIn .4s var(--ease-spring, ease) both}.animate-slide-in-left{animation:slideInLeft .5s var(--ease-out, ease) both}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}[data-reveal],[data-stagger]>*{opacity:1!important;transform:none!important}.desktop-pet-avatar,.desktop-pet--focus .desktop-pet-avatar,.pet-canvas{animation:none}}.github-login-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:44px;padding:0 20px;color:#fff;background:#24292f;border:0;border-radius:var(--radius-sm);font-size:14px;font-weight:700;cursor:pointer;transition:background .18s ease}.github-login-btn:hover{background:#32383f}.ip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:42px}.ip-card{padding:20px;border:1px solid var(--line);background:#fffaf0b8;box-shadow:var(--shadow-md)}.ip-ip-card{display:grid;gap:14px;min-height:190px;align-content:space-between;color:#fff9ef;background:var(--coal)}.ip-ip-card .section-label{color:#fff9ef99}.ip-address{font-size:clamp(36px,6vw,64px);line-height:1;overflow-wrap:anywhere}.ip-badges{display:flex;flex-wrap:wrap;gap:8px}.ip-badge{min-height:28px;display:inline-flex;align-items:center;padding:0 10px;border:1px solid rgba(255,249,239,.3);border-radius:var(--radius-pill);font-size:12px;font-weight:900}.ip-badge--ok{color:#fff9ef;background:var(--olive);border-color:var(--olive)}.ip-badge--warn{color:#fff9ef;background:var(--accent);border-color:var(--accent)}.ip-trust-card{display:grid;gap:14px}.ip-trust-row{display:flex;align-items:baseline;gap:12px}.ip-trust-value{font-size:clamp(48px,8vw,80px);line-height:.95}.ip-trust-label{font-size:14px;font-weight:900}.ip-trust-bar-track{width:100%;height:10px;border-radius:var(--radius-pill);background:#d9d0c27a;overflow:hidden}.ip-trust-bar-fill{height:100%;border-radius:var(--radius-pill);transition:width .6s ease}.ip-flags-card{grid-column:1 / -1}.ip-flags-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px}.ip-flag-item{display:grid;gap:6px;padding:16px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fffaf07a}.ip-flag-icon{width:32px;height:32px;display:inline-grid;place-items:center;border-radius:50%;font-size:16px;font-weight:900}.ip-flag-icon--good{color:#fff9ef;background:var(--olive)}.ip-flag-icon--bad{color:#fff9ef;background:var(--accent)}.ip-flag-label{font-weight:900;color:var(--coal)}.ip-flag-status{color:var(--muted);font-size:13px}.ip-ua-card{display:grid;gap:14px}.ip-ua-grid{display:grid;gap:12px}.ip-ua-field{display:grid;grid-template-columns:80px minmax(0,1fr);gap:10px;align-items:baseline}.ip-ua-key{color:var(--accent);font-size:13px;font-weight:900}.ip-ua-value{color:var(--coal);font-weight:900}.ip-ua-raw{margin:0;padding-top:12px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;line-height:1.6;overflow-wrap:anywhere}.ip-headers-card{display:grid;gap:14px}.ip-headers-list{display:grid;gap:0;border-top:1px solid var(--line)}.ip-header-row{display:grid;grid-template-columns:minmax(140px,.4fr) minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.ip-header-key{color:var(--accent);font-size:13px;font-weight:900;overflow-wrap:anywhere}.ip-header-value{color:var(--muted);font-size:14px;overflow-wrap:anywhere}.ip-timestamp-card{display:grid;gap:10px}.ip-timestamp-value{margin:0;color:var(--coal);font-size:18px;font-weight:900}@media(max-width:820px){.ip-grid,.ip-flags-row{grid-template-columns:1fr}}.taskbar{position:fixed;bottom:max(18px,env(safe-area-inset-bottom));left:50%;z-index:40;display:flex;gap:4px;padding:6px;border:1px solid rgba(217,208,194,.92);border-radius:999px;background:#fffaf0f0;box-shadow:0 18px 48px #22201c24;transform:translate(-50%)}.taskbar-item{position:relative;display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:0 14px;color:var(--coal);border:0;border-radius:999px;background:transparent;text-decoration:none;font-weight:900;font-size:13px;transition:transform .18s ease,background .18s ease,color .18s ease}.taskbar-item:hover{background:var(--soft-blue);transform:translateY(-3px)}.taskbar-item.is-active{color:#fff9ef;background:var(--coal);box-shadow:0 4px 14px #22201c26}.taskbar-icon{font-size:15px;line-height:1;transition:transform var(--dur-normal) var(--ease-spring, ease);display:inline-block}.taskbar-label{font-size:12px}@media(max-width:820px){.taskbar{bottom:max(10px,env(safe-area-inset-bottom));gap:2px;padding:4px}.taskbar-item{min-height:32px;padding:0 10px;gap:4px}.taskbar-label{font-size:11px}}.taskbar-item:hover .taskbar-icon{transform:scale(1.2) translateY(-2px)}.taskbar-item:active{transform:scale(.94)}.taskbar-dot{position:absolute;bottom:2px;left:50%;transform:translate(-50%);width:4px;height:4px;border-radius:50%;background:var(--gold);animation:dotPulse 2s ease-in-out infinite}@keyframes dotPulse{0%,to{opacity:.6;transform:translate(-50%) scale(1)}50%{opacity:1;transform:translate(-50%) scale(1.3)}}.wall-form{margin-top:34px}.wall-list{margin-top:48px;padding-top:24px;border-top:2px solid var(--coal)}.wall-list-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.wall-count{color:var(--muted);font-size:13px;font-weight:900}.wall-item{padding:18px 0;border-bottom:1px solid var(--line)}.wall-item-header{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.wall-item-header strong{color:var(--coal);font-size:15px}.wall-topic{display:inline-flex;align-items:center;min-height:24px;padding:0 10px;color:var(--olive);border:1px solid rgba(88,98,70,.32);border-radius:999px;font-size:12px;font-weight:900}.wall-time{color:var(--muted);font-size:12px;font-weight:900;margin-left:auto}.wall-item-content{margin:10px 0 0;color:var(--ink);line-height:1.8;font-size:16px}.wall-item--sticky{position:relative;padding:22px 20px 18px;margin-bottom:8px;background:#fffaf0e0;border:1px solid rgba(217,208,194,.5);border-radius:var(--radius-md, 10px);box-shadow:0 4px 12px #22201c0f;transform:rotate(var(--wall-rotate, 0deg));transition:transform var(--dur-normal, .22s) var(--ease-out, ease),box-shadow var(--dur-normal, .22s) var(--ease-out, ease)}.wall-item--sticky:nth-child(3n){--wall-rotate: -.8deg}.wall-item--sticky:nth-child(3n+1){--wall-rotate: .5deg}.wall-item--sticky:nth-child(3n+2){--wall-rotate: -.3deg}.wall-item--sticky:hover{transform:rotate(0) translateY(-3px);box-shadow:0 12px 32px #22201c1f;z-index:2}.wall-pin{position:absolute;top:-6px;left:50%;transform:translate(-50%);width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--gold),var(--accent) 75%);box-shadow:0 2px 4px #22201c4d,inset 0 -1px 2px #22201c33}.wall-topic{transition:background var(--dur-normal) var(--ease-out),color var(--dur-normal) var(--ease-out)}.wall-item--sticky:hover .wall-topic{background:var(--gold);color:var(--coal);border-color:var(--gold)}.wall-item-content{transition:color var(--dur-normal) var(--ease-out)}.bottle-stats{display:flex;gap:14px;margin-top:34px}.bottle-stat{display:grid;gap:10px;min-width:120px;min-height:100px;padding:16px;color:#fff9ef;background:var(--coal);border-radius:8px;align-content:space-between}.bottle-stat span{font-size:13px;font-weight:900}.bottle-stat strong{font-size:36px;line-height:.95}.bottle-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:34px}.bottle-card{display:grid;gap:16px;padding:22px;border:1px solid var(--line);border-radius:8px;background:#fffaf0c2;box-shadow:0 24px 80px #22201c12}.bottle-form{display:grid;gap:12px}.bottle-form textarea{width:100%;min-width:0;resize:vertical;padding:14px;color:var(--ink);background:#fbf7ee;border:1px solid var(--line);border-radius:14px;outline:none}.bottle-form input{width:100%;min-height:46px;padding:0 14px;color:var(--ink);background:#fbf7ee;border:1px solid var(--line);border-radius:999px;outline:none}.bottle-form textarea:focus,.bottle-form input:focus{border-color:var(--accent);box-shadow:0 0 0 4px #b6402a1f}.bottle-form button,.bottle-pick-btn,.bottle-reset-btn{width:fit-content;min-height:44px;padding:0 18px;color:#fff9ef;background:var(--accent);border:0;border-radius:999px;cursor:pointer;font-weight:900;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.bottle-form button:hover,.bottle-pick-btn:hover,.bottle-reset-btn:hover{background:#9d3325;box-shadow:0 16px 36px #b6402a3d;transform:translateY(-4px)}.bottle-form button:disabled,.bottle-pick-btn:disabled{cursor:wait;opacity:.68;transform:none}.bottle-pick-area{display:grid;gap:18px;justify-items:center;padding:20px 0}.bottle-sea{position:relative;width:200px;height:140px;display:grid;place-items:center;overflow:hidden}.bottle-wave{position:absolute;bottom:0;width:200%;height:60px;background:var(--soft-blue);border-radius:50% 50% 0 0;opacity:.4;animation:wave-sweep 3s ease-in-out infinite}.bottle-wave--back{height:50px;opacity:.22;animation-duration:4.5s;animation-direction:reverse}@keyframes wave-sweep{0%,to{transform:translate(0)}50%{transform:translate(-12%)}}.bottle-float{position:relative;font-size:48px;animation:bottle-bob 3s ease-in-out infinite}.bottle-result{display:grid;gap:12px;justify-items:center;text-align:center}.bottle-result p{color:var(--muted);line-height:1.7}.bottle-animation{font-size:56px;line-height:1}.bottle-quote{width:100%;margin:8px 0 0;padding:16px 20px;color:var(--coal);background:#dfe9ea7a;border-left:4px solid var(--accent);text-align:left}.bottle-quote p{margin:0;color:var(--coal);line-height:1.8}.bottle-quote span{display:block;margin-top:8px;color:var(--muted);font-size:13px;font-weight:900}@keyframes bottle-wave-move{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes bottle-bob{0%,to{transform:translateY(0) rotate(-5deg)}50%{transform:translateY(-12px) rotate(5deg)}}@media(max-width:820px){.bottle-actions{grid-template-columns:1fr}}.bottle-stat,.bottle-card{border-radius:var(--radius-md)}.bottle-throw-anim{animation:throwArc 1.2s var(--ease-out) both}@keyframes throwArc{0%{transform:translate(0) rotate(0);opacity:1}40%{transform:translate(80px,-60px) rotate(180deg)}to{transform:translate(160px,40px) rotate(360deg);opacity:0}}.bottle-reveal-msg{animation:unfold .6s var(--ease-out) both;transform-origin:top center}@keyframes unfold{0%{opacity:0;transform:scaleY(.3) translateY(-10px)}60%{transform:scaleY(1.05) translateY(2px)}to{opacity:1;transform:scaleY(1) translateY(0)}}.bottle-form button:active,.bottle-pick-btn:active,.bottle-reset-btn:active{transform:scale(.97);box-shadow:none}.tree-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;margin-top:34px;align-items:start}.tree-branches{display:grid;gap:6px}.tree-branch-toggle{display:grid;grid-template-columns:24px minmax(0,1fr) auto;gap:10px;align-items:center;width:100%;min-height:48px;padding:0 14px;color:var(--coal);background:transparent;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;text-align:left;transition:background var(--dur-normal) var(--ease-out),border-color var(--dur-normal) var(--ease-out)}.tree-branch-toggle:active{transform:scale(.99)}.tree-branch-icon{transition:transform var(--dur-normal) var(--ease-spring)}.tree-branch-toggle.is-open .tree-branch-icon{transform:rotate(90deg)}.tree-branch-toggle:hover{background:#dfe9ea7a;border-color:var(--line)}.tree-branch-toggle.is-open{background:#dfe9ea5c;border-color:var(--line)}.tree-branch-icon{color:var(--accent);font-size:14px;font-weight:900}.tree-branch-toggle strong{font-size:16px}.tree-branch-count{min-width:28px;min-height:24px;display:inline-flex;align-items:center;justify-content:center;padding:0 8px;color:var(--muted);border:1px solid var(--line);border-radius:var(--radius-pill);font-size:12px;font-weight:900}.tree-branch-leaves{padding:4px 0 12px 38px}.tree-leaf{display:grid;gap:4px;padding:12px 0;color:var(--coal);border-bottom:1px solid rgba(217,208,194,.58);text-decoration:none;transition:color var(--dur-normal) var(--ease-out),transform var(--dur-normal) var(--ease-out)}.tree-leaf:hover{color:var(--accent);transform:translate(4px)}.tree-leaf-date{color:var(--muted);font-size:12px;font-weight:900}.tree-leaf strong{font-size:16px;line-height:1.45}.tree-leaf p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.tree-timeline{position:sticky;top:28px;display:grid;gap:10px;padding:18px;border:1px solid var(--line);background:#fffaf0d1;box-shadow:var(--shadow-md);border-radius:var(--radius-md)}.tree-timeline-item{display:grid;gap:4px;padding:10px 0;color:var(--coal);border-bottom:1px solid rgba(217,208,194,.58);text-decoration:none;transition:color var(--dur-normal) var(--ease-out),transform var(--dur-normal) var(--ease-out)}.tree-timeline-item:hover{color:var(--accent);transform:translate(4px)}.tree-timeline-item span{color:var(--muted);font-size:12px;font-weight:900}.tree-timeline-item strong{font-size:15px;line-height:1.45}@media(max-width:820px){.tree-layout{grid-template-columns:1fr}.tree-timeline{position:static}}.tree-branch-leaves{overflow:hidden;animation:branchExpand var(--dur-slow) var(--ease-out) both}@keyframes branchExpand{0%{opacity:0;max-height:0;transform:translateY(-8px)}to{opacity:1;max-height:2000px;transform:translateY(0)}}.tree-branch-leaves>.tree-leaf:nth-child(1){animation:fadeInUp var(--dur-normal) var(--ease-out) both;animation-delay:40ms}.tree-branch-leaves>.tree-leaf:nth-child(2){animation:fadeInUp var(--dur-normal) var(--ease-out) both;animation-delay:80ms}.tree-branch-leaves>.tree-leaf:nth-child(3){animation:fadeInUp var(--dur-normal) var(--ease-out) both;animation-delay:.12s}.tree-branch-leaves>.tree-leaf:nth-child(4){animation:fadeInUp var(--dur-normal) var(--ease-out) both;animation-delay:.16s}.tree-branch-leaves>.tree-leaf:nth-child(5){animation:fadeInUp var(--dur-normal) var(--ease-out) both;animation-delay:.2s}.tree-branch-leaves>.tree-leaf:nth-child(6){animation:fadeInUp var(--dur-normal) var(--ease-out) both;animation-delay:.24s}.tree-timeline{position:relative}.tree-timeline:before{content:"";position:absolute;left:8px;top:18px;bottom:18px;width:2px;background:linear-gradient(to bottom,transparent,var(--line) 10%,var(--line) 90%,transparent);border-radius:var(--radius-pill)}.tree-timeline-item{position:relative;padding-left:20px}.tree-timeline-item:before{content:"";position:absolute;left:4px;top:14px;width:10px;height:10px;border-radius:var(--radius-pill);background:var(--accent);opacity:.5;transition:opacity var(--dur-normal) var(--ease-out),transform var(--dur-normal) var(--ease-out)}.tree-timeline-item:hover:before{opacity:1;transform:scale(1.3)}.like-button{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border:1px solid var(--line);border-radius:999px;background:#fffaf0b8;cursor:pointer;font-family:inherit;font-size:13px;font-weight:900;color:var(--muted);transition:border-color .15s ease,background .15s ease;min-height:30px;line-height:1}.like-button:hover:not(.like-button--readonly){border-color:var(--accent);background:#b6402a0d}.like-button--readonly{cursor:default;pointer-events:none;opacity:.85}.like-button__icon{display:inline-flex;align-items:center;transition:transform .15s ease}.like-button__icon--inactive svg{fill:none;stroke:var(--muted);stroke-width:2}.like-button__icon--active svg{fill:var(--accent);stroke:none}.like-button--animate .like-button__icon{transform:scale(1.25)}.like-button__count{color:var(--muted);font-variant-numeric:tabular-nums;min-width:12px;text-align:center}.article-row__likes{display:inline-flex;align-items:center;gap:3px;color:var(--muted);font-size:12px;font-weight:700;margin-left:auto}.article-row__likes svg{fill:none;stroke:var(--muted);stroke-width:2}.comment-item__header{margin-bottom:4px}.comment-item__footer{margin-top:8px;display:flex;align-items:center}.like-button--animate .like-button__icon{animation:heartPop .35s var(--ease-spring, ease)}@keyframes heartPop{0%{transform:scale(1)}30%{transform:scale(1.4)}60%{transform:scale(.85)}to{transform:scale(1)}}.like-button--animate .like-button__icon--active:after{content:"";position:absolute;top:50%;left:50%;width:8px;height:8px;border-radius:50%;background:var(--accent);opacity:0;transform:translate(-50%,-50%) scale(0);animation:particleBurst .4s ease-out}@keyframes particleBurst{0%{opacity:.6;transform:translate(-50%,-50%) scale(0)}to{opacity:0;transform:translate(-50%,-50%) scale(3)}}.like-button__icon{position:relative}.like-button:active:not(.like-button--readonly){transform:scale(.93)}.like-button{transition:border-color var(--dur-fast, .12s) var(--ease-out, ease),background var(--dur-fast, .12s) var(--ease-out, ease),transform var(--dur-fast, .12s) var(--ease-out, ease)}
