.xsg-card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;cursor:pointer}.xsg-thumb-wrap{position:relative;aspect-ratio:16/9;background:#000;overflow:hidden}.xsg-thumb{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}.xsg-card:hover .xsg-thumb{transform:scale(1.03)}.xsg-play{position:absolute;inset:auto 10px 10px auto;width:40px;height:40px;border-radius:50%;background:rgba(10,15,26,.72);border:1px solid var(--line);display:grid;place-items:center}.xsg-meta{padding:10px 12px 12px}.xsg-vtitle{font-size:.95rem;font-weight:700;line-height:1.28;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.xsg-sub{margin-top:6px;font-size:.83rem;color:var(--muted)}.xsg-cta.is-pulsing{animation:xsgPulseBtn 1.6s ease-out}.xsg-cta.is-pulsing::after{content:"";position:absolute;inset:-6px;border-radius:12px;border:2px solid var(--accent);opacity:0;pointer-events:none;z-index:1;animation:xsgPingBtn 1.6s ease-out}@media (prefers-reduced-motion:reduce){.xsg-cta.is-pulsing,.xsg-cta.is-pulsing::after{animation:none!important}}