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minmax(0,1fr)}.portal-vertical-count{grid-column:2}.portal-topic-list{grid-template-columns:1fr}h1{max-width:22ch;font-size:clamp(1.9rem,8.5vw,2.55rem)}article{padding-block:var(--space-3)}.metadata{display:block}.metadata div{margin-block:var(--space-1)}.callout{padding:1.15rem 1.1rem 1.15rem 3rem}.callout:before{left:1rem}.table-scroll{overflow-x:visible}.table-scroll table{min-width:0;display:block}.table-scroll caption{display:block}.table-scroll thead{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.table-scroll tbody,.table-scroll tr,.table-scroll td{width:100%;display:block}.table-scroll tr{margin-top:var(--space-2);border:1px solid var(--color-border);border-radius:.4rem}.table-scroll td{padding:var(--space-2);border:0}.table-scroll td+td{border-top:1px solid var(--color-border)}.table-scroll td:before{color:var(--color-muted);content:attr(data-label);letter-spacing:.04em;text-transform:uppercase;margin-bottom:.25rem;font-size:.8rem;font-weight:700;display:block}}@media (width<=63.999rem){.portal-lead-layout{grid-template-columns:1fr}.portal-secondary-stack{gap:var(--space-2);grid-template-columns:repeat(3,minmax(0,1fr))}.portal-secondary-stack .portal-card+.portal-card{border-top:0}.cluster-article-card--featured{display:flex}.cluster-article-card--featured .cluster-article-card__media{aspect-ratio:16/9;min-height:0}.cluster-article-card--featured .cluster-article-card__media img{object-fit:contain}}@media (width<=40rem){.portal-secondary-stack{grid-template-columns:1fr}.portal-secondary-stack .portal-card+.portal-card{border-top:1px solid var(--color-border)}}@media (width>=75rem){.article-stage{grid-template-columns:minmax(0, var(--aps-article-max)) var(--aps-right-rail);justify-content:center;align-items:stretch;gap:var(--aps-gutter);display:grid}.article-viewport{grid-column:1}.article-rail--right{grid-column:2;display:block}}@media (width>=100rem){.article-stage{grid-template-columns:var(--aps-left-rail) minmax(0, var(--aps-article-max)) var(--aps-right-rail)}.article-rail--left{grid-column:1;display:block}.article-viewport{grid-column:2}.article-rail--right{grid-column:3}}