.video-detail-page{max-width:1200px;margin:0 auto;padding:40px var(--sp-base) 80px;font-family:"Source Sans 3",sans-serif}.vd-breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-muted,#888);margin-bottom:28px;flex-wrap:wrap}.vd-breadcrumb a{color:var(--text-muted,#888);text-decoration:none;transition:color .2s}.vd-breadcrumb a:hover{color:var(--orange-color,#d99734)}.vd-breadcrumb .sep{color:#ccc}.vd-breadcrumb .current{color:var(--text-dark,#1e293b);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}.vd-layout{display:grid;grid-template-columns:1fr 360px;gap:40px;align-items:start}.vd-player-wrap{position:relative;width:100%;padding-bottom:56.25%;height:0;background:#000;border-radius:10px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.2)}.vd-player-wrap iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.vd-yt-facade{position:absolute;top:0;left:0;width:100%;height:100%;cursor:pointer;display:flex;align-items:center;justify-content:center;background-color:#000;overflow:hidden}.vd-yt-thumb{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform .3s ease,filter .3s ease}.vd-yt-facade:hover .vd-yt-thumb{transform:scale(1.05);filter:brightness(.92)}.vd-yt-play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;transition:transform .25s cubic-bezier(.34, 1.56, .64, 1);filter:drop-shadow(0 4px 16px rgba(0, 0, 0, .6))}.vd-yt-play-btn svg{display:block;width:68px;height:48px}.vd-yt-play-btn .vd-yt-bg{transition:fill .2s ease;fill:#f00}.vd-yt-facade:hover .vd-yt-play-btn{transform:translate(-50%,-50%) scale(1.12)}.vd-yt-facade:hover .vd-yt-play-btn .vd-yt-bg{fill:#cc0000}.vd-title{font-size:22px;font-weight:700;color:var(--text-dark,#1e293b);margin:24px 0 10px;line-height:1.35;letter-spacing:-.02em}.vd-meta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid var(--border-light,#e2e8f0)}.vd-badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:var(--text-slate,#475569);background:#f1f5f9;padding:5px 12px;border-radius:20px}.vd-badge svg{flex-shrink:0}.vd-yt-link{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:#dc2626;text-decoration:none;padding:6px 14px;border:1px solid #fecaca;border-radius:20px;background:#fff5f5;transition:all .2s}.vd-yt-link:hover{background:#dc2626;color:#fff;border-color:#dc2626}.vd-channel-box{display:flex;align-items:center;gap:14px;margin-top:24px;padding:18px;background:#f8fafc;border-radius:10px;border:1px solid var(--border-light,#e2e8f0)}.vd-channel-avatar{width:48px;height:48px;border-radius:50%;overflow:hidden;flex-shrink:0}.vd-channel-avatar img{width:100%;height:100%;object-fit:cover;display:block}.vd-channel-name{font-weight:700;font-size:15px;color:var(--text-dark,#1e293b)}.vd-channel-sub{font-size:13px;color:var(--text-muted,#888);margin-top:2px}.vd-subscribe-btn{margin-left:auto;background:#dc2626;color:#fff;border:none;border-radius:6px;padding:9px 20px;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block;transition:background .2s}.vd-subscribe-btn:hover{background:#b91c1c}.vd-sidebar-title{font-size:16px;font-weight:700;color:var(--text-dark,#1e293b);margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--orange-color,#d99734);display:inline-block}.vd-related-list{display:flex;flex-direction:column;gap:14px;max-height:680px;overflow-y:auto;padding-right:4px}.vd-related-list::-webkit-scrollbar{width:4px}.vd-related-list::-webkit-scrollbar-track{background:#f1f5f9;border-radius:2px}.vd-related-list::-webkit-scrollbar-thumb{background:#d99734;border-radius:2px}.vd-related-item{display:flex;gap:12px;text-decoration:none;border-radius:8px;padding:8px;transition:background .2s;align-items:flex-start;background:0 0}.vd-related-item:hover{background:#f8fafc}.vd-related-item.active-video{background:#fef9ec;border:1px solid #fde68a}.vd-related-thumb{position:relative;width:110px;flex-shrink:0;border-radius:6px;overflow:hidden;aspect-ratio:16/9;background:#000}.vd-related-thumb img{width:100%;height:100%;object-fit:cover;display:block}.vd-related-duration{position:absolute;bottom:4px;right:4px;background:rgba(0,0,0,.8);color:#fff;font-size:10px;font-weight:600;padding:2px 5px;border-radius:3px}.vd-related-info{flex:1;min-width:0}.vd-related-title{font-size:13px;font-weight:600;color:var(--text-dark,#1e293b);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.vd-related-item.active-video .vd-related-title{color:var(--orange-color,#d99734)}.vd-related-date{font-size:12px;color:var(--text-muted,#888);margin-top:5px}@media (max-width:900px){.vd-layout{grid-template-columns:1fr;gap:32px}.vd-related-list{max-height:none;overflow-y:visible;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.vd-related-item{flex-direction:column;align-items:stretch}.vd-related-thumb{width:100%}}@media (max-width:600px){.video-detail-page{padding:20px 16px 60px}.vd-title{font-size:18px}.vd-yt-link{margin-left:0}.vd-subscribe-btn{padding:8px 14px;font-size:13px}.vd-channel-avatar{width:40px;height:40px;font-size:16px}}