.article-nav[data-astro-cid-gjmmonms]{--route-line-width:.4375rem;--stem-width:.3828rem;--station-center:1rem;--station-size:1.1484rem;--station-step:1.875rem;--nested-indent:1.5rem;--nested-connector-length:2.125rem;--article-nav-train-width:1.25rem;--article-nav-train-height:1.875rem;--article-nav-train-inline-offset:.25rem;padding:.5rem 1rem 2rem .25rem;position:relative}.article-nav-train[data-astro-cid-gjmmonms]{top:0;left:calc(var(--station-center) + var(--article-nav-train-inline-offset) - (var(--article-nav-train-width) / 2));z-index:0;width:var(--article-nav-train-width);height:var(--article-nav-train-height);pointer-events:none;opacity:0;background:0 0;transition:opacity .15s,transform .2s;position:absolute;transform:translateY(0)}.article-nav-train[data-astro-cid-gjmmonms]:after{content:"";background:var(--article-nav-color);position:absolute;inset:0}.article-nav[data-astro-cid-gjmmonms][data-train-turning] .article-nav-train[data-astro-cid-gjmmonms]:after{animation:.2s ease-in-out both article-nav-train-turn}.article-nav-mobile[data-astro-cid-gjmmonms]{display:none}.article-nav-title[data-astro-cid-gjmmonms]{color:var(--color-text)}@media (width>100rem){.article-nav-container[data-astro-cid-gjmmonms]{margin:0;padding:0;list-style:none}.article-nav-container[data-astro-cid-gjmmonms]::marker{content:""}.article-nav-container[data-astro-cid-gjmmonms]>summary[data-astro-cid-gjmmonms]{display:none}.article-nav-container[data-astro-cid-gjmmonms] .article-nav[data-astro-cid-gjmmonms]{max-block-size:calc(100dvh - var(--article-header-offset));scrollbar-color:var(--color-scrollbar) transparent;scrollbar-width:thin;overflow-y:auto}.article-nav-container[data-astro-cid-gjmmonms] .article-nav[data-astro-cid-gjmmonms]::-webkit-scrollbar{width:.5rem}.article-nav-container[data-astro-cid-gjmmonms] .article-nav[data-astro-cid-gjmmonms]::-webkit-scrollbar-track{background:0 0}.article-nav-container[data-astro-cid-gjmmonms] .article-nav[data-astro-cid-gjmmonms]::-webkit-scrollbar-thumb{background:var(--color-scrollbar);background-clip:padding-box;border-block:.5rem solid #0000;border-radius:0!important}}@media (width<=100rem){.article-nav-mobile[data-astro-cid-gjmmonms]{display:block}.article-nav-control[data-astro-cid-gjmmonms]{z-index:2;min-width:13rem;min-height:2.75rem;font:inherit;color:var(--color-white);text-align:left;cursor:pointer;background:var(--color-black);box-shadow:none;border:0;grid-template-columns:1fr auto;align-items:center;gap:1rem;padding:.375rem .75rem;font-size:1.125rem;font-weight:700;transition:color .18s,background-color .18s;display:inline-grid;position:fixed;bottom:1rem;right:1rem;overflow:hidden}.article-nav-control[data-astro-cid-gjmmonms] svg[data-astro-cid-gjmmonms]{fill:none;stroke:currentColor;stroke-width:4px;stroke-linecap:butt;width:1.75rem;height:1.75rem;transition:transform .18s}.article-nav-dialog-header[data-astro-cid-gjmmonms] svg[data-astro-cid-gjmmonms]{fill:none;stroke:currentColor;stroke-width:3.5px;stroke-linecap:square;width:1.25rem;height:1.25rem}.article-nav-control[data-astro-cid-gjmmonms]:is(:hover,:focus-visible){color:var(--article-nav-header-color);background:var(--article-nav-header-background)}.article-nav-control[data-astro-cid-gjmmonms]:is(:hover,:focus-visible) svg[data-astro-cid-gjmmonms]{transform:translate(.25rem)}.article-nav-progress[data-astro-cid-gjmmonms]{background:var(--article-nav-color);transform-origin:0;width:100%;height:.25rem;position:absolute;bottom:0;left:0;transform:scaleX(0)}@supports (animation-timeline:scroll(root block)){.article-nav-progress[data-astro-cid-gjmmonms]{animation:linear both article-nav-reading-progress scroll(root)}}.article-nav-dialog[data-astro-cid-gjmmonms]{box-sizing:border-box;width:min(100% - 2rem,42rem);max-width:none;max-height:min(75dvh,48rem);color:var(--color-text);background:var(--color-surface);box-shadow:none;border:0;outline:0;padding:0;overflow:hidden}.article-nav-dialog[data-astro-cid-gjmmonms]::backdrop{background:#00000040}.article-nav-dialog-header[data-astro-cid-gjmmonms]{color:var(--article-nav-header-color);background:var(--article-nav-header-background);justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex}.article-nav-dialog-header[data-astro-cid-gjmmonms] strong[data-astro-cid-gjmmonms]{letter-spacing:-.02em;font-size:1.5rem}.article-nav-dialog-header[data-astro-cid-gjmmonms] button[data-astro-cid-gjmmonms]{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0;line-height:1}.article-nav-dialog[data-astro-cid-gjmmonms] .article-nav[data-astro-cid-gjmmonms]{--article-nav-train-inline-offset:1rem;padding-inline:1rem 1.5rem;scrollbar-color:var(--color-scrollbar) transparent;scrollbar-width:thin;max-height:calc(min(75dvh,48rem) - 3.25rem);padding-bottom:1.5rem;overflow-y:auto}.article-nav-dialog[data-astro-cid-gjmmonms] .article-nav[data-astro-cid-gjmmonms]::-webkit-scrollbar{width:.5rem}.article-nav-dialog[data-astro-cid-gjmmonms] .article-nav[data-astro-cid-gjmmonms]::-webkit-scrollbar-track{background:0 0}.article-nav-dialog[data-astro-cid-gjmmonms] .article-nav[data-astro-cid-gjmmonms]::-webkit-scrollbar-thumb{background:var(--color-scrollbar);background-clip:padding-box;border-block:.5rem solid #0000;border-radius:0!important}}@keyframes article-nav-reading-progress{to{transform:scaleX(1)}}@keyframes article-nav-train-turn{50%{transform:rotate(var(--article-nav-train-turn))}}ol[data-astro-cid-gjmmonms]{margin:0;padding:0;list-style:none;position:relative}ol[data-astro-cid-gjmmonms]>li[data-astro-cid-gjmmonms]:before,ol[data-astro-cid-gjmmonms]>li[data-astro-cid-gjmmonms]:after{left:calc(var(--station-center) - (var(--route-line-width) / 2));z-index:0;width:var(--route-line-width);content:"";background:var(--article-nav-color);position:absolute}ol[data-astro-cid-gjmmonms]>li[data-astro-cid-gjmmonms]:not(:last-child):before{top:calc(var(--station-step) / 2);bottom:0}ol[data-astro-cid-gjmmonms]>li[data-astro-cid-gjmmonms]:not(:first-child):after{height:calc(var(--station-step) / 2);top:0}.article-nav[data-astro-cid-gjmmonms]>ol[data-astro-cid-gjmmonms]>li[data-astro-cid-gjmmonms]:first-child:after{height:calc(.5rem + (var(--station-step) / 2));top:-.5rem}li[data-astro-cid-gjmmonms]{position:relative}li[data-astro-cid-gjmmonms]>a[data-astro-cid-gjmmonms]{min-height:var(--station-step);color:color-mix(in srgb, var(--color-text) 90%, var(--color-background));letter-spacing:-.02em;padding:.2188rem 0 .2188rem 2.25rem;font-size:1rem;font-weight:700;text-decoration:none;display:block}.station[data-astro-cid-gjmmonms]{top:calc((var(--station-step) - var(--stem-width)) / 2);left:var(--station-center);z-index:1;width:.875rem;height:var(--stem-width);background:var(--article-nav-color);position:absolute}.interchange[data-astro-cid-gjmmonms]{z-index:2;width:var(--station-size);height:var(--station-size);background:var(--color-station-fill);border:.2871rem solid var(--color-station-border);border-radius:50%;position:absolute;top:50%;left:0;transform:translate(-50%,-50%)}li[data-astro-cid-gjmmonms]>ol[data-astro-cid-gjmmonms]{margin-left:var(--nested-indent)}.article-nav[data-astro-cid-gjmmonms]>ol[data-astro-cid-gjmmonms]>li[data-astro-cid-gjmmonms]>ol[data-astro-cid-gjmmonms]:after{top:calc((var(--station-step) / 2) - var(--nested-indent) - (var(--route-line-width) / 2));left:calc(var(--station-center) - var(--nested-indent));z-index:0;width:var(--nested-connector-length);height:var(--route-line-width);content:"";background:var(--article-nav-color);transform-origin:0;position:absolute;transform:rotate(45deg)}li[data-astro-cid-gjmmonms]>a[data-astro-cid-gjmmonms]:is(:hover,:focus-visible){color:var(--article-nav-color)}.arrow-icon[data-astro-cid-z2n5ay6r]{fill:none;stroke:currentColor;stroke-width:3px;stroke-linecap:butt;stroke-linejoin:miter;flex:none;width:4rem;height:4rem;display:block}.series-badge[data-astro-cid-wahwwpte]{color:var(--series-badge-color,var(--color-black));background:var(--series-badge-background);grid-template-columns:5rem 1fr;align-items:start;gap:.75rem;margin-top:2rem;padding:.75rem;display:grid}.series-badge-image[data-astro-cid-wahwwpte]{aspect-ratio:1;object-fit:cover;width:100%}.series-badge-summary[data-astro-cid-wahwwpte]{color:inherit;grid-column:1/-1;grid-template-columns:5rem 1fr;gap:.75rem;text-decoration:none;display:grid;position:relative}.series-badge-summary[data-astro-cid-wahwwpte]:after{content:"";transform-origin:0;background:currentColor;height:.25rem;transition:transform .16s ease-out;position:absolute;bottom:-.25rem;left:0;right:0;transform:scaleX(0)}.series-badge-title[data-astro-cid-wahwwpte],.series-badge-description[data-astro-cid-wahwwpte]{margin:0}.series-badge-title[data-astro-cid-wahwwpte]{font-size:1.5rem}.series-badge-description[data-astro-cid-wahwwpte]{margin-top:.25rem;font-size:1.05rem;line-height:1.25}.series-badge-nav-link[data-astro-cid-wahwwpte]{color:inherit;text-decoration:none}nav[data-astro-cid-wahwwpte]{grid-column:1/-1;grid-template-columns:2fr 1fr 2fr;gap:.75rem;margin-top:.75rem;display:grid}nav[data-astro-cid-wahwwpte] a[data-astro-cid-wahwwpte]{flex-direction:column;align-items:start;gap:.5rem;display:flex}nav[data-astro-cid-wahwwpte] a[data-astro-cid-wahwwpte]:last-child{text-align:right;justify-content:end;align-items:end}nav[data-astro-cid-wahwwpte] a[data-astro-cid-wahwwpte]:hover,nav[data-astro-cid-wahwwpte] a[data-astro-cid-wahwwpte]:focus-visible{text-decoration:underline}.series-badge-summary[data-astro-cid-wahwwpte]:hover,.series-badge-summary[data-astro-cid-wahwwpte]:focus-visible{&:after{transform:scaleX(1)}}.article-layout[data-astro-cid-tldeq5d5]{--article-header-offset:calc(3rem + 3.5rem);grid-template-columns:minmax(0,1fr) minmax(0,75rem) minmax(0,1fr);display:grid}.article-layout[data-astro-cid-tldeq5d5]>aside[data-astro-cid-tldeq5d5]{top:var(--article-header-offset);z-index:1;grid-area:1/1;align-self:start;width:100%;position:sticky}.article-content[data-astro-cid-tldeq5d5]{grid-area:1/2}.article-content-width[data-astro-cid-tldeq5d5]{max-width:calc(100% - clamp(4rem,6vw,7rem));margin-left:auto;margin-right:0}.series-badges[data-astro-cid-tldeq5d5] h2[data-astro-cid-tldeq5d5]{margin-bottom:0;font-size:clamp(1.25rem,1.5vw,1.75rem)}h1[data-astro-cid-tldeq5d5] mark[data-astro-cid-tldeq5d5]{color:var(--color-black);background-color:var(--color-yellow)}@media (width<=100rem){.article-layout[data-astro-cid-tldeq5d5]{display:block}.article-layout[data-astro-cid-tldeq5d5]>aside[data-astro-cid-tldeq5d5]{display:none}.article-content-width[data-astro-cid-tldeq5d5]{max-width:1200px;margin:0 auto}}@media (width<=768px){.article-layout[data-astro-cid-tldeq5d5]{--article-header-offset:6rem}}