.section-rail[data-astro-cid-52xl3trp]{top:50%;left:var(--space-4);border-radius:var(--card-radius);width:2.75rem;max-height:82vh;padding:var(--space-2);z-index:var(--z-rail);transition:width var(--duration-base) var(--ease-out-expo), opacity var(--duration-base) var(--ease-out-quad);position:fixed;overflow:hidden;transform:translateY(-50%)}.section-rail[data-astro-cid-52xl3trp]:hover,.section-rail[data-astro-cid-52xl3trp]:focus-within{width:10rem}.section-rail[data-astro-cid-52xl3trp]:hover a[data-astro-cid-52xl3trp],.section-rail[data-astro-cid-52xl3trp]:focus-within a[data-astro-cid-52xl3trp]{white-space:normal}.section-rail[data-astro-cid-52xl3trp][data-rail-hidden=true]{opacity:0;pointer-events:none}.rail-glyph[data-astro-cid-52xl3trp]{color:var(--text-dim);margin-inline:auto;display:block}.section-rail[data-astro-cid-52xl3trp] ul[data-astro-cid-52xl3trp]{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.section-rail[data-astro-cid-52xl3trp] a[data-astro-cid-52xl3trp]{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-1);border-radius:var(--radius-md);color:var(--text-dim);font-size:var(--type-body-2);white-space:nowrap;transition:color var(--duration-fast) var(--ease-out-quad), background-color var(--duration-fast) var(--ease-out-quad);line-height:1.3;text-decoration:none;display:flex;position:relative}.rail-index[data-astro-cid-52xl3trp]{font-variant-numeric:tabular-nums;font-size:var(--type-caption);color:var(--text-dim);opacity:.65;width:var(--space-6);text-align:center;transition:color var(--duration-fast) var(--ease-out-quad), opacity var(--duration-fast) var(--ease-out-quad);flex:none}.rail-label-grid[data-astro-cid-52xl3trp]{transition:grid-template-columns var(--duration-base) var(--ease-out-expo);grid-template-columns:0fr;display:grid;overflow:hidden}.section-rail[data-astro-cid-52xl3trp]:hover .rail-label-grid[data-astro-cid-52xl3trp],.section-rail[data-astro-cid-52xl3trp]:focus-within .rail-label-grid[data-astro-cid-52xl3trp]{grid-template-columns:1fr}.rail-label[data-astro-cid-52xl3trp]{opacity:0;min-width:0;transition:opacity var(--duration-fast) var(--ease-out-quad);overflow:hidden}.section-rail[data-astro-cid-52xl3trp]:hover .rail-label[data-astro-cid-52xl3trp],.section-rail[data-astro-cid-52xl3trp]:focus-within .rail-label[data-astro-cid-52xl3trp]{opacity:1;transition-delay:var(--duration-fast)}.section-rail[data-astro-cid-52xl3trp] a[data-astro-cid-52xl3trp]:hover,.section-rail[data-astro-cid-52xl3trp] a[data-astro-cid-52xl3trp]:focus-visible{color:var(--text-primary);background:var(--overlay-white-06)}.section-rail[data-astro-cid-52xl3trp] a[data-astro-cid-52xl3trp][data-active=true]{color:var(--text-primary)}.section-rail[data-astro-cid-52xl3trp] a[data-astro-cid-52xl3trp][data-active=true]:before{content:"";background:var(--accent);border-radius:1px;width:2px;height:1.15rem;position:absolute;top:50%;left:0;transform:translateY(-50%)}.section-rail[data-astro-cid-52xl3trp] a[data-astro-cid-52xl3trp][data-active=true] .rail-index[data-astro-cid-52xl3trp]{color:var(--text-primary);opacity:1;font-weight:600}.section-rail[data-astro-cid-52xl3trp] a[data-astro-cid-52xl3trp][data-active=true] .rail-glyph[data-astro-cid-52xl3trp]{color:var(--accent)}@media (prefers-reduced-motion:reduce){.section-rail[data-astro-cid-52xl3trp],.rail-label-grid[data-astro-cid-52xl3trp],.rail-label[data-astro-cid-52xl3trp]{transition:none}}@media (width<=64rem){.section-rail[data-astro-cid-52xl3trp]{border-top:none;border-left:none;border-right:none;border-bottom-color:var(--border-default);background:var(--surface-page-elevated);width:auto;max-width:100%;max-height:none;z-index:var(--z-sticky-bar);padding:var(--space-2) var(--space-4);min-block-size:var(--sticky-rail-block-size);overscroll-behavior-x:contain;scrollbar-width:thin;-webkit-mask-image:linear-gradient(to right, var(--text-primary) calc(100% - 2rem), transparent);mask-image:linear-gradient(to right, var(--text-primary) calc(100% - 2rem), transparent);border-radius:0;position:sticky;top:0;left:auto;overflow:auto hidden;transform:none}.section-rail[data-astro-cid-52xl3trp]:hover,.section-rail[data-astro-cid-52xl3trp]:focus-within{width:auto}.section-rail[data-astro-cid-52xl3trp] ul[data-astro-cid-52xl3trp]{gap:var(--space-1);flex-direction:row}.section-rail[data-astro-cid-52xl3trp] li[data-astro-cid-52xl3trp]{flex:none}.section-rail[data-astro-cid-52xl3trp] a[data-astro-cid-52xl3trp]{padding:var(--space-2) var(--space-3);white-space:nowrap}.rail-label-grid[data-astro-cid-52xl3trp],.section-rail[data-astro-cid-52xl3trp] .rail-label-grid[data-astro-cid-52xl3trp]{grid-template-columns:1fr}.rail-label[data-astro-cid-52xl3trp],.section-rail[data-astro-cid-52xl3trp] .rail-label[data-astro-cid-52xl3trp]{opacity:1}.rail-index[data-astro-cid-52xl3trp]{display:none}.section-rail[data-astro-cid-52xl3trp] a[data-astro-cid-52xl3trp][data-active=true]:before{inset:auto var(--space-3) 0 var(--space-3);width:auto;height:2px;transform:none}}