.article-reading-head>.page-shell,.article-reading-content>.page-shell{width:min(100% - 3rem,54rem);margin-inline:auto}.article-reading-head>.page-shell{padding-block:clamp(2.75rem,6vw,5.5rem) clamp(2rem,4vw,3.25rem)}.article-reading-head h1{letter-spacing:-.055em;text-wrap:balance;max-width:19ch;margin:0;font-size:clamp(2.2rem,5vw,4.25rem);font-weight:560;line-height:1.06}.article-reading-head .editorial-lede{max-width:45rem;margin-top:1.2rem;font-size:1rem;line-height:1.75}.article-submission-meta{color:var(--fb-color-text-muted);flex-wrap:wrap;gap:.5rem .85rem;margin:1.15rem 0 0;font-size:.8125rem;display:flex}.article-reading-content>.page-shell{gap:1.5rem;padding-block:1.25rem 5rem;display:grid}.article-reading-content .route-action-bar{margin:0}.article-submission-note{border-left:3px solid var(--fb-color-status-warning-indicator);color:var(--fb-color-text-secondary);background:var(--fb-color-status-warning-surface);padding:1rem 1.1rem;font-size:.875rem;line-height:1.6}.article-body{color:var(--fb-color-text-primary);font-size:1rem;line-height:1.82}.article-body h2,.article-body h3{scroll-margin-top:calc(var(--fb-control-height-header) + 1.25rem);text-wrap:balance}.article-body h2{border-top:1px solid var(--fb-color-border-default);letter-spacing:-.035em;margin:3.25rem 0 1rem;padding-top:1.25rem;font-size:clamp(1.55rem,2.7vw,2.1rem);font-weight:620;line-height:1.25}.article-body h3{margin:2.25rem 0 .75rem;font-size:1.2rem;font-weight:650;line-height:1.4}.article-body p{margin:1rem 0}.article-body ul,.article-body ol{gap:.6rem;margin:1.1rem 0;padding-left:1.4rem;display:grid}.article-body blockquote{border-left:3px solid var(--fb-color-accent-solid);color:var(--fb-color-text-secondary);background:var(--fb-color-bg-muted);margin:1.5rem 0;padding:1.15rem 1.3rem;font-size:1rem}.article-body code{background:var(--fb-color-bg-muted);font-family:var(--fb-font-family-mono);border-radius:.25rem;padding:.1em .3em;font-size:.9em}.article-body pre{border:1px solid var(--fb-color-border-default);border-radius:var(--fb-radius-surface);max-width:100%;color:var(--fb-color-text-primary);background:var(--fb-color-bg-sunken);margin:1.5rem 0;padding:1.1rem 1.2rem;line-height:1.6;overflow-x:auto}.article-body pre code{background:0 0;padding:0}.article-body a{color:var(--fb-color-accent-text);text-underline-offset:.2em}.article-table-scroll{border:1px solid var(--fb-color-border-default);border-radius:var(--fb-radius-surface);max-width:100%;margin:1.5rem 0;overflow-x:auto}.article-table-scroll table{border-collapse:collapse;width:100%;min-width:42rem;font-size:.875rem;line-height:1.55}.article-table-scroll th,.article-table-scroll td{border-right:1px solid var(--fb-color-border-default);border-bottom:1px solid var(--fb-color-border-default);text-align:left;vertical-align:top;padding:.8rem .9rem}.article-table-scroll th:last-child,.article-table-scroll td:last-child{border-right:0}.article-table-scroll tbody tr:last-child td{border-bottom:0}.article-table-scroll th{background:var(--fb-color-bg-muted);font-weight:650}.article-sources{border-top:1px solid var(--fb-color-border-default);margin-top:2rem;padding-top:1.25rem}.article-sources h2{margin:0;font-size:1.1rem}.article-reading-actions{padding-top:1rem}@media (max-width:680px){.article-reading-head>.page-shell,.article-reading-content>.page-shell{width:calc(100% - 1.5rem)}.article-reading-head h1{font-size:clamp(2rem,10vw,3rem)}}