:root{--bg:#fff;--surface:#fff;--card:#fff;--border:#e5e7eb;--text:#111827;--muted:#6b7280;--accent:red;--radius:14px;--radius-sm:10px}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell}a{color:inherit;text-decoration:none}header{background:var(--surface);border-bottom:1px solid var(--border)}.hero{background:linear-gradient(180deg,#f9fafb,#fff);padding:80px 20px 60px;text-align:center}.video-container{max-width:1400px;margin:0 auto;padding:24px}.video-layout{display:grid;grid-template-columns:minmax(0,3fr) minmax(320px,1fr);grid-gap:32px;gap:32px}@media (max-width:1024px){.video-layout{grid-template-columns:1fr}}.video-player{background:#000;border-radius:var(--radius);overflow:hidden;box-shadow:0 15px 40px rgba(0,0,0,.15)}.video-player video{width:100%;display:block}.video-title{font-size:1.8rem;font-weight:600;margin-top:16px;line-height:1.3}.video-description{margin-top:12px;color:var(--muted);line-height:1.6}.video-stats{display:flex;gap:12px;margin-top:10px;font-size:.85rem;color:var(--muted)}.category-badge{display:inline-block;background:#fee2e2;color:#b91c1c;padding:6px 12px;border-radius:999px;font-size:.75rem;font-weight:600;margin-bottom:10px}.video-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:24px;gap:24px}.video-thumb{background:var(--card);border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border);transition:transform .2s ease,box-shadow .2s ease}.video-thumb:hover{transform:translateY(-4px);box-shadow:0 15px 30px rgba(0,0,0,.12)}.video-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.thumb-meta{padding:14px}.thumb-meta h3{font-size:.95rem;font-weight:600;line-height:1.4;margin-bottom:6px}.thumb-meta span{font-size:.75rem;color:var(--muted)}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:999px;background:var(--accent);color:#fff;font-size:.85rem;font-weight:600;text-decoration:none}.btn.secondary{background:#f3f4f6;color:#111827}.sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.sidebar-video{display:flex;gap:12px;margin-bottom:14px;align-items:flex-start}.sidebar-video img{width:120px;aspect-ratio:16/9;object-fit:cover;border-radius:8px;flex-shrink:0}.sidebar-video strong{display:block;font-size:.85rem;line-height:1.3;margin-bottom:4px}.sidebar-video span{font-size:.7rem;color:var(--muted)}.sidebar-card h3{font-size:1rem;font-weight:600;border-bottom:1px solid var(--border);padding-bottom:8px;margin-bottom:16px}.about-section{max-width:1100px;margin:80px auto;padding:0 24px}.about-section h2{font-size:1.6rem;font-weight:700;margin-bottom:14px;color:#111827}.about-section p{max-width:780px;font-size:.95rem;line-height:1.7;color:#4b5563;margin-bottom:14px}.features-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:24px;gap:24px;margin-top:32px}@media (max-width:1024px){.features-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.features-grid{grid-template-columns:1fr}}.feature-item{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:20px 18px;transition:transform .2s ease,box-shadow .2s ease}.feature-item:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.08)}.feature-item h3{font-size:1rem;font-weight:600;margin-bottom:6px;color:#111827}.feature-item p{font-size:.85rem;color:#6b7280;line-height:1.5}.video-seo-content{margin-top:50px;padding-top:30px;border-top:1px solid #e5e7eb;line-height:1.7;color:#111}.video-seo-content h2{font-size:1.6rem;margin-bottom:14px}.video-seo-content h3{margin-top:26px;font-size:1.2rem}.video-seo-content p{margin-top:10px;max-width:900px}.breadcrumbs ol{padding:0;margin:0;display:flex;gap:6px;flex-wrap:wrap}.breadcrumbs li,.breadcrumbs ol{list-style:none!important}.category-container{padding:40px}.category-title{font-size:2rem;margin-bottom:10px}.category-description{max-width:700px;margin-bottom:30px;color:#555}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:20px;gap:20px}.video-card{border-radius:10px;overflow:hidden;box-shadow:0 8px 20px rgba(0,0,0,.06)}.video-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.video-card-body{padding:14px}.video-card-body h3{font-size:1rem;margin-bottom:6px}.video-card-body span{font-size:.85rem;color:#666}.video-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:20px;text-align:center;text-decoration:none;color:#111;transition:transform .2s ease,box-shadow .2s ease}.video-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.08)}.share-box{display:flex;align-items:center;gap:10px;margin-top:16px;flex-wrap:wrap}.share-label{font-size:14px;font-weight:600;color:#444}.share-btn{padding:6px 12px;font-size:13px;border-radius:6px;text-decoration:none;border:none;cursor:pointer;color:#fff;transition:opacity .2s ease}.share-btn.facebook{background:#1877f2}.share-btn.twitter{background:#1da1f2}.share-btn.whatsapp{background:#25d366}.share-btn.copy{background:#555}.share-btn:hover{opacity:.85}