@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/viewer-examples/assets/Math-Regular-B22Nviop.woff2) format("woff2")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/viewer-examples/assets/Math-Italic-t53AETM-.woff2) format("woff2")}.s8fy-pptx-viewer:-webkit-full-screen{z-index:1000;cursor:default;background:#050505;width:100vw;height:100vh;margin:0;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.s8fy-pptx-viewer:fullscreen{z-index:1000;cursor:default;background:#050505;width:100vw;height:100vh;margin:0;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.s8fy-pptx-viewer:-webkit-full-screen .s8fy-pptx-stage{flex:1;width:100vw;height:100vh;min-height:0;overflow:hidden}.s8fy-pptx-viewer:fullscreen .s8fy-pptx-stage{flex:1;width:100vw;height:100vh;min-height:0;overflow:hidden}@keyframes s8fy-transition-fade{0%{opacity:0}}@keyframes s8fy-transition-slide-in{0%{transform:translate(var(--s8fy-transition-x), var(--s8fy-transition-y))}}@keyframes s8fy-transition-wipe{0%{clip-path:var(--s8fy-wipe-from)}to{clip-path:inset(0)}}@keyframes s8fy-transition-random-bar{0%{opacity:0;clip-path:polygon(0 0,9% 0,9% 100%,0 100%,23% 0,31% 0,31% 100%,23% 100%,48% 0,55% 0,55% 100%,48% 100%,73% 0,82% 0,82% 100%,73% 100%)}50%{opacity:.75;clip-path:polygon(0 0,18% 0,18% 100%,0 100%,23% 0,42% 0,42% 100%,23% 100%,48% 0,67% 0,67% 100%,48% 100%,73% 0,100% 0,100% 100%,73% 100%)}to{opacity:1;clip-path:inset(0)}}@keyframes s8fy-transition-split{0%{clip-path:var(--s8fy-split-from)}to{clip-path:inset(0)}}@keyframes s8fy-transition-zoom{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion:reduce){.s8fy-slide-transition{animation-duration:.01ms}}.s8fy-pptx-viewer:-webkit-full-screen .s8fy-slide{box-shadow:none}.s8fy-pptx-viewer:fullscreen .s8fy-slide{box-shadow:none}.s8fy-pptx-viewer:-webkit-full-screen .s8fy-toolbar{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e1919b8;border-radius:5px;width:auto;min-width:max-content;padding:8px 12px;transition:opacity .18s;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}.s8fy-pptx-viewer:fullscreen .s8fy-toolbar{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e1919b8;border-radius:5px;width:auto;min-width:max-content;padding:8px 12px;transition:opacity .18s;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}.s8fy-pptx-viewer:-webkit-full-screen.s8fy-hide-controls{cursor:none}.s8fy-pptx-viewer:fullscreen.s8fy-hide-controls{cursor:none}.s8fy-pptx-viewer:-webkit-full-screen.s8fy-hide-controls .s8fy-toolbar{opacity:0;pointer-events:none}.s8fy-pptx-viewer:fullscreen.s8fy-hide-controls .s8fy-toolbar{opacity:0;pointer-events:none}.s8fy-presenter-button:focus-visible{outline-offset:2px;outline:2px solid #d4d4d4}.s8fy-presenter-controls button:focus-visible{outline-offset:2px;outline:2px solid #d4d4d4}@media (max-width:900px){.s8fy-presenter{padding:16px}.s8fy-presenter-main{grid-template-columns:1fr;overflow:auto}.s8fy-presenter-side{border-left:0;grid-template-columns:1fr;padding-left:0}.s8fy-presenter-thumb{width:112px}}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.17.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.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;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.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{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.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:.833333em}.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:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.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:1.66667em}.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:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.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:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.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:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.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:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.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:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.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:.416667em}.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:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.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:.833333em}.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:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.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:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.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:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.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:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.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:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.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{width:.12em;display:inline-block}.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{min-width:1px;display:inline-block}.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;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.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{box-sizing:border-box;border:.04em solid}.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{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;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{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.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{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}.s8fy-pptx-viewer{--s8fy-toolbar-bg:#605151d1;--s8fy-toolbar-fg:#fff;--s8fy-viewer-width:960px;width:min(100%, var(--s8fy-viewer-width));color:#111827;background:#f3f4f6;flex-direction:column;align-items:center;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;display:inline-flex;position:relative}.s8fy-pptx-viewer.s8fy-is-fullscreen,.s8fy-pptx-viewer.s8fy-is-presenter{z-index:1000;cursor:default;background:#050505;width:100vw;height:100vh;margin:0;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.s8fy-pptx-viewer:-webkit-full-screen{z-index:1000;cursor:default;background:#050505;width:100vw;height:100vh;margin:0;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.s8fy-pptx-viewer:fullscreen{z-index:1000;cursor:default;background:#050505;width:100vw;height:100vh;margin:0;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.s8fy-pptx-stage{width:100%;min-height:min(56.25vw, calc(var(--s8fy-viewer-width) * .5625));place-items:center;display:grid;overflow:hidden}.s8fy-pptx-viewer.s8fy-is-fullscreen .s8fy-pptx-stage,.s8fy-pptx-viewer.s8fy-is-presenter .s8fy-pptx-stage{flex:1;width:100vw;height:100vh;min-height:0;overflow:hidden}.s8fy-pptx-viewer:-webkit-full-screen .s8fy-pptx-stage{flex:1;width:100vw;height:100vh;min-height:0;overflow:hidden}.s8fy-pptx-viewer:fullscreen .s8fy-pptx-stage{flex:1;width:100vw;height:100vh;min-height:0;overflow:hidden}.s8fy-pptx-viewer.s8fy-is-presenter .s8fy-pptx-stage{display:block}.s8fy-slide{background:#fff;position:relative;overflow:hidden;box-shadow:0 18px 45px #0f172a29}.s8fy-slide-transition{--s8fy-transition-duration:1s;animation-duration:var(--s8fy-transition-duration);animation-timing-function:ease;animation-fill-mode:both}.s8fy-transition-fade{animation-name:s8fy-transition-fade}.s8fy-transition-push,.s8fy-transition-cover{animation-name:s8fy-transition-slide-in}.s8fy-transition-wipe{animation-name:s8fy-transition-wipe}.s8fy-transition-randomBar{animation-name:s8fy-transition-random-bar;animation-timing-function:steps(3,end)}.s8fy-transition-split{animation-name:s8fy-transition-split}.s8fy-transition-zoom{animation-name:s8fy-transition-zoom}.s8fy-transition-dir-l{--s8fy-transition-x:100%;--s8fy-transition-y:0%;--s8fy-wipe-from:inset(0 100% 0 0);--s8fy-split-from:inset(0 50% 0 50%)}.s8fy-transition-dir-r{--s8fy-transition-x:-100%;--s8fy-transition-y:0%;--s8fy-wipe-from:inset(0 0 0 100%);--s8fy-split-from:inset(0 50% 0 50%)}.s8fy-transition-dir-u{--s8fy-transition-x:0%;--s8fy-transition-y:100%;--s8fy-wipe-from:inset(100% 0 0 0);--s8fy-split-from:inset(50% 0 50% 0)}.s8fy-transition-dir-d{--s8fy-transition-x:0%;--s8fy-transition-y:-100%;--s8fy-wipe-from:inset(0 0 100% 0);--s8fy-split-from:inset(50% 0 50% 0)}@media (prefers-reduced-motion:reduce){.s8fy-slide-transition{animation-duration:.01ms}}.s8fy-pptx-viewer.s8fy-is-fullscreen .s8fy-slide{box-shadow:none}.s8fy-pptx-viewer:-webkit-full-screen .s8fy-slide{box-shadow:none}.s8fy-pptx-viewer:fullscreen .s8fy-slide{box-shadow:none}.s8fy-el{box-sizing:border-box;position:absolute}.s8fy-text,.s8fy-table{white-space:pre-wrap;overflow-wrap:break-word;overflow:hidden}.s8fy-math-display{justify-content:center;align-items:center;line-height:1;display:flex;overflow:visible}.s8fy-math-display .katex-display{margin:0}.s8fy-math-run{white-space:normal;line-height:1;display:inline-block}.s8fy-math-run-display{width:100%;display:block}.s8fy-math-run .katex-display{margin:0}.s8fy-toolbar{width:100%;color:var(--s8fy-toolbar-fg);background:var(--s8fy-toolbar-bg);justify-content:center;align-items:center;gap:8px;padding:10px;display:flex}.s8fy-pptx-viewer.s8fy-is-fullscreen .s8fy-toolbar{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e1919b8;border-radius:5px;width:auto;min-width:max-content;padding:8px 12px;transition:opacity .18s;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}.s8fy-pptx-viewer:-webkit-full-screen .s8fy-toolbar{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e1919b8;border-radius:5px;width:auto;min-width:max-content;padding:8px 12px;transition:opacity .18s;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}.s8fy-pptx-viewer:fullscreen .s8fy-toolbar{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e1919b8;border-radius:5px;width:auto;min-width:max-content;padding:8px 12px;transition:opacity .18s;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}.s8fy-pptx-viewer.s8fy-is-fullscreen.s8fy-hide-controls{cursor:none}.s8fy-pptx-viewer:-webkit-full-screen.s8fy-hide-controls{cursor:none}.s8fy-pptx-viewer:fullscreen.s8fy-hide-controls{cursor:none}.s8fy-pptx-viewer.s8fy-is-fullscreen.s8fy-hide-controls .s8fy-toolbar{opacity:0;pointer-events:none}.s8fy-pptx-viewer:-webkit-full-screen.s8fy-hide-controls .s8fy-toolbar{opacity:0;pointer-events:none}.s8fy-pptx-viewer:fullscreen.s8fy-hide-controls .s8fy-toolbar{opacity:0;pointer-events:none}.s8fy-pptx-viewer.s8fy-is-presenter .s8fy-toolbar{display:none}.s8fy-toolbar button{color:inherit;cursor:pointer;background:#ffffff29;border:0;border-radius:5px;padding:6px 10px}.s8fy-toolbar button:disabled{cursor:not-allowed;opacity:.45}.s8fy-error,.s8fy-empty,.s8fy-loading{color:#374151;padding:24px}.s8fy-presenter{color:#d1d5db;box-sizing:border-box;background:#171717;grid-template-rows:auto minmax(0,1fr) auto auto;gap:14px;width:100%;height:100%;min-height:0;padding:24px 28px 22px;display:grid}.s8fy-presenter-topbar,.s8fy-presenter-controls{justify-content:space-between;align-items:center;gap:16px;display:flex}.s8fy-presenter-meta{align-items:center;gap:12px;display:inline-flex}.s8fy-presenter-time{font-variant-numeric:tabular-nums;color:#a3a3a3;min-width:72px;font-size:28px}.s8fy-presenter-main{grid-template-columns:minmax(0,2fr) minmax(280px,.9fr);gap:28px;min-height:0;display:grid}.s8fy-presenter-current,.s8fy-presenter-next-slide,.s8fy-presenter-empty-next{place-items:center;min-width:0;display:grid;overflow:hidden}.s8fy-presenter-current{align-self:center}.s8fy-presenter-current .s8fy-slide,.s8fy-presenter-next-slide .s8fy-slide,.s8fy-presenter-thumb .s8fy-slide{box-shadow:none}.s8fy-presenter-side{border-left:1px solid #2f2f2f;grid-template-rows:auto minmax(0,1fr);gap:18px;min-height:0;padding-left:24px;display:grid}.s8fy-presenter-next{gap:14px;display:grid}.s8fy-presenter-next h2{color:#a3a3a3;margin:0;font-size:24px;font-weight:600}.s8fy-presenter-empty-next{color:#737373;background:#111;border:1px solid #2f2f2f;min-height:160px}.s8fy-presenter-notes{border-top:1px solid #2f2f2f;grid-template-rows:minmax(0,1fr);min-height:0;padding-top:18px;display:grid;overflow:hidden}.s8fy-presenter-notes-body{color:#a3a3a3;white-space:pre-wrap;scrollbar-color:#525252 #171717;scrollbar-width:thin;overscroll-behavior:contain;min-height:0;padding-right:8px;font-size:22px;line-height:1.45;overflow:hidden auto}.s8fy-presenter-notes-body::-webkit-scrollbar{width:8px}.s8fy-presenter-notes-body::-webkit-scrollbar-track{background:#171717;border-radius:999px}.s8fy-presenter-notes-body::-webkit-scrollbar-thumb{background:#525252;border-radius:999px}.s8fy-presenter-notes-body::-webkit-scrollbar-thumb:hover{background:#737373}.s8fy-presenter-button,.s8fy-presenter-controls button{color:#d4d4d4;cursor:pointer;background:0 0;border:0;border-radius:8px;min-width:44px;min-height:44px;padding:8px 12px}.s8fy-presenter-button:hover,.s8fy-presenter-controls button:hover{background:#2a2a2a}.s8fy-presenter-button:focus-visible{outline-offset:2px;outline:2px solid #d4d4d4}.s8fy-presenter-controls button:focus-visible{outline-offset:2px;outline:2px solid #d4d4d4}.s8fy-presenter-button:disabled,.s8fy-presenter-controls button:disabled{cursor:not-allowed;opacity:.45}.s8fy-presenter-end{color:#f5f5f5}.s8fy-presenter-controls{justify-content:center}.s8fy-presenter-controls span{text-align:center;color:#a3a3a3;min-width:132px}.s8fy-presenter-controls button{font-size:34px;line-height:1}.s8fy-presenter-filmstrip{scrollbar-color:#525252 #171717;scrollbar-width:thin;overscroll-behavior-x:contain;align-items:flex-start;gap:14px;min-width:0;padding:4px 2px 2px;display:flex;overflow:auto hidden}.s8fy-presenter-filmstrip::-webkit-scrollbar{height:8px}.s8fy-presenter-filmstrip::-webkit-scrollbar-track{background:#171717;border-radius:999px}.s8fy-presenter-filmstrip::-webkit-scrollbar-thumb{background:#525252;border-radius:999px}.s8fy-presenter-filmstrip::-webkit-scrollbar-thumb:hover{background:#737373}.s8fy-presenter-thumb{color:#a3a3a3;cursor:pointer;background:0 0;border:2px solid #0000;border-radius:8px;flex:none;grid-template-rows:96px auto;gap:6px;width:clamp(112px,12vw,180px);padding:4px;display:grid}.s8fy-presenter-thumb:hover{background:#242424}.s8fy-presenter-thumb:focus-visible{outline-offset:2px;outline:2px solid #d4d4d4}.s8fy-presenter-thumb-active{background:#242424;border-color:#f97316}.s8fy-presenter-thumb-slide{place-items:center;min-width:0;display:grid;overflow:hidden}.s8fy-presenter-thumb-number{color:#d4d4d4;text-align:center;font-variant-numeric:tabular-nums;font-size:13px;line-height:1}@media (max-width:900px){.s8fy-presenter{padding:16px}.s8fy-presenter-main{grid-template-columns:1fr;overflow:auto}.s8fy-presenter-side{border-left:0;grid-template-columns:1fr;padding-left:0}.s8fy-presenter-thumb{width:112px}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--demo-primary:#9b735f;--demo-primary-hover:#82604f;--demo-bg:#f2f1ed;--demo-surface:#fbfaf7;--demo-text:#20211f;--demo-text-muted:#6e6a63;--demo-border:#dedbd4;--demo-border-active:#9b735f;--demo-radius:10px;--demo-transition:.18s ease}html,body{height:100%}body{background:var(--demo-bg);min-width:320px;color:var(--demo-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}button{font:inherit}#app{flex-direction:column;min-height:100%;display:flex}.demo-app{flex-direction:column;min-height:100vh;display:flex}.demo-header{z-index:100;border-bottom:1px solid var(--demo-border);-webkit-backdrop-filter:blur(12px);background:#fbfaf7e0;position:sticky;top:0}.demo-header-inner{justify-content:space-between;align-items:center;max-width:1080px;height:56px;margin:0 auto;padding:0 24px;display:flex}.examples-header-inner{max-width:1320px}.demo-logo{align-items:center;gap:10px;display:flex}.demo-logo-text{color:var(--demo-text);letter-spacing:0;font-size:17px;font-weight:600}.demo-file-info{align-items:center;gap:12px;display:flex}.examples-file-info{min-width:0}.demo-file-name{max-width:260px;color:var(--demo-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.demo-main{flex:1;justify-content:center;align-items:center;padding:32px 16px;display:flex}.examples-main{gap:24px}.demo-upload-area{flex-direction:column;align-items:center;gap:24px;width:100%;max-width:320px;margin-top:12px;margin-right:8px;display:flex}.examples-upload-area{flex:0 0 320px}.demo-dropzone{border:2px dashed var(--demo-border);border-radius:var(--demo-radius);background:var(--demo-surface);cursor:pointer;width:100%;transition:border-color var(--demo-transition), background var(--demo-transition);-webkit-user-select:none;user-select:none;flex-direction:column;align-items:center;gap:12px;padding:20px 32px;display:flex}.demo-dropzone:hover,.demo-dropzone-active{border-color:var(--demo-primary);background:#f0ede7}.demo-dropzone-title{color:var(--demo-text);text-align:center;font-size:15px;font-weight:500}.demo-dropzone-subtitle{color:var(--demo-text-muted);text-align:center;font-size:13px}.demo-file-input{display:none}.demo-divider{width:100%;color:var(--demo-text-muted);align-items:center;gap:16px;font-size:12px;display:flex}.demo-divider:before,.demo-divider:after{background:var(--demo-border);content:"";flex:1;height:1px}.demo-btn{cursor:pointer;color:inherit;transition:background var(--demo-transition), color var(--demo-transition), opacity var(--demo-transition);-webkit-user-select:none;user-select:none;white-space:nowrap;border:0;border-radius:8px;justify-content:center;align-items:center;gap:6px;font-family:inherit;font-size:14px;font-weight:500;display:inline-flex}.demo-btn:disabled{cursor:not-allowed;opacity:.5}.demo-btn:focus-visible{outline:2px solid var(--demo-primary);outline-offset:2px}.examples-framework-item:focus-visible{outline:2px solid var(--demo-primary);outline-offset:2px}.demo-btn-primary{background:var(--demo-primary);color:#fff;padding:10px 28px}.demo-btn-primary:not(:disabled):hover{background:var(--demo-primary-hover)}.demo-btn-ghost{color:var(--demo-text-muted);background:0 0;padding:6px 12px}.demo-btn-ghost:hover{color:var(--demo-text);background:#e9e7e1}.examples-framework-menu{position:relative}.examples-framework-trigger{justify-content:space-between;min-width:154px}.examples-framework-trigger span{color:var(--demo-text-muted)}.examples-framework-trigger strong{color:var(--demo-text);font-weight:600}.examples-framework-panel{z-index:120;border:1px solid var(--demo-border);background:var(--demo-surface);border-radius:8px;gap:4px;width:220px;padding:6px;display:grid;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 18px 42px #1e293b29}.examples-framework-panel[hidden],.examples-source-panel[hidden],.examples-viewer-wrap[hidden]{display:none}.examples-framework-item{min-height:38px;color:var(--demo-text);cursor:pointer;font:inherit;text-align:left;background:0 0;border:0;border-radius:6px;padding:0 10px}.examples-framework-item:hover{background:#e9e7e1}.examples-framework-item[aria-current=true]{background:var(--demo-primary);color:#fff}.examples-src-toggle[aria-expanded=true]{color:var(--demo-primary-hover);background:#f0ede7}.demo-viewer-wrap{width:100%;max-width:1020px;margin:0 auto}.examples-viewer-wrap{flex:auto;min-width:0}.examples-viewer-host{place-items:center;width:100%;display:grid}.s8fy-pptx-viewer{width:min(100%,960px)}.demo-alert{border-radius:var(--demo-radius);margin-bottom:16px;padding:12px 14px;font-size:13px;line-height:1.5}.demo-alert-error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca}.examples-source-panel{border:1px solid var(--demo-border);background:var(--demo-surface);border-radius:8px;width:min(100%,960px);margin-top:16px;margin-left:auto;margin-right:auto;overflow:hidden}.examples-source-header{border-bottom:1px solid var(--demo-border);justify-content:space-between;align-items:center;min-height:38px;padding:8px 12px;display:flex}.examples-source-header strong{color:var(--demo-text);font-size:13px;font-weight:600}pre{color:#f8fafc;background:#111827;max-height:260px;margin:0;padding:14px;font-size:12px;line-height:1.55;overflow:auto}code{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (max-width:1200px){.examples-main{flex-direction:column}.examples-upload-area{flex-basis:auto;order:1}.examples-viewer-wrap{width:min(100%,1020px)}}@media (max-width:900px){.demo-header-inner{flex-direction:column;align-items:flex-start;gap:12px;height:auto;padding-top:14px;padding-bottom:14px}.demo-file-info{flex-wrap:wrap;width:100%}.demo-file-name{max-width:100%}.examples-framework-panel{width:min(280px,100vw - 48px);left:0;right:auto}}@media (max-width:560px){.demo-main{padding:24px 12px}.demo-btn{max-width:100%}.examples-file-info>.demo-btn,.examples-framework-menu,.examples-framework-trigger{width:100%}}
