.sci-feed{display:grid;grid-template-columns:repeat(var(--sci-feed-columns,3),minmax(0,1fr));gap:20px}.sci-feed-item{min-width:0}.sci-feed-item h3{font-size:1rem;line-height:1.5;margin:12px 0}.sci-media{width:100%;aspect-ratio:9/16;background:#111;overflow:hidden;border-radius:10px}.sci-media video,.sci-media iframe{height:100%;width:100%;display:block;border:0;object-fit:contain}@media(max-width:767px){.sci-feed{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:460px){.sci-feed{grid-template-columns:minmax(0,1fr)}}
