.listing-page{padding-top:var(--space-6);padding-bottom:var(--space-20)}.listing-header{display:grid;grid-template-columns:280px minmax(0,1fr);align-items:center;gap:var(--space-8);margin-block:var(--space-8) var(--space-12);padding:var(--space-6);border-block:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface) 78%,transparent)}.thumbnail.listing-header__thumb{width:280px;height:175px;aspect-ratio:auto;border-radius:var(--radius-sm)}.listing-header__body{min-width:0}.listing-header__title{color:var(--color-heading);font-size:clamp(2rem,4vw,3.5rem);line-height:1.25}.listing-header__desc{max-width:48em;margin-top:var(--space-3);color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:1.85}.listing-header__count{margin-top:var(--space-4);color:var(--color-primary-active);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.listing-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:var(--space-12);align-items:start}.listing-main{min-width:0}.listing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-6)}.listing-grid .article-card__thumb .thumbnail{height:190px;aspect-ratio:auto}.listing-empty{color:var(--color-text-muted);font-size:var(--font-size-sm)}.listing-sidebar{position:sticky;top:calc(var(--header-height) + var(--space-6));display:flex;flex-direction:column;gap:var(--space-10)}.listing-sidebar__block{padding:0;border:0;background:transparent}.listing-sidebar__heading{margin-bottom:var(--space-4);color:var(--color-heading);font-size:var(--font-size-base);font-weight:var(--font-weight-bold)}.listing-sidebar__symptoms .symptom-list{grid-template-columns:1fr;gap:0;border-top:1px solid var(--color-border)}.listing-sidebar__symptoms .symptom-list__item{border-bottom:1px solid var(--color-border)}.listing-sidebar__symptoms .symptom-list__link{padding-inline:0;border:0;border-radius:0;background:transparent;box-shadow:none}.listing-sidebar__symptoms .symptom-list__name{white-space:normal}.listing-sidebar__categories{display:flex;flex-direction:column;border-top:1px solid var(--color-border)}.listing-sidebar__categories a{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) 0;border-bottom:1px solid var(--color-border);color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:1.55}.listing-sidebar__categories a:hover{color:var(--color-primary)}.listing-sidebar__categories-count{flex-shrink:0;color:var(--color-text-muted);font-size:var(--font-size-xs)}.listing-cta{margin-top:var(--space-12)}@media(max-width:1024px){.listing-layout{grid-template-columns:1fr}.listing-sidebar{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.listing-header{grid-template-columns:1fr;gap:var(--space-5);padding-inline:0}.thumbnail.listing-header__thumb{width:100%;height:210px}.listing-grid,.listing-sidebar{grid-template-columns:1fr}}@media(max-width:640px){.listing-grid{gap:var(--space-4)}}