.news-detail-content a{color:#E60012;text-decoration:none;font-weight:500;transition:all 0.2s ease}.news-detail-content a:hover{color:#0A2958;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}.detail-banner{height:300px;background:linear-gradient(rgb(0 0 0 / .5),rgb(0 0 0 / .5)),url(https://spark-heating.com/wp-content/themes/GlobalZT/assets/images/banner/product-banner.webp) center/cover;display:flex;align-items:center;color:var(--white);position:relative;overflow:hidden}.detail-banner h1{font-size:2.5rem;color:var(--white);z-index:1}.detail-container{display:flex;gap:40px;margin:50px 0;min-width:0}.product-topmain{display:flex;flex-direction:row;gap:30px;width:100%}.product-gallery{margin-bottom:40px;flex:1;min-width:0}.product-content{flex:1;min-width:0}.main-image-viewport{width:100%;background:#f8f9fb;border-radius:12px;overflow:hidden;margin-bottom:20px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}.main-image-viewport img{width:100%;max-height:100%;object-fit:cover;transition:var(--transition)}.thumbnail-carousel{width:100%;margin:0 auto}.thumbnail-carousel .carousel-viewport{padding:10px 0}.thumbnail{cursor:pointer;border-radius:8px;overflow:hidden;border:2px solid #fff0;transition:var(--transition);opacity:.6;height:100px;background:#eee;display:flex;align-items:center;justify-content:center}.thumbnail img{width:100%;height:100%;object-fit:cover}.thumbnail:hover,.thumbnail.active{opacity:1;border-color:var(--primary-color)}.thumbnail-carousel .carousel-nav{pointer-events:none}.thumbnail-carousel .carousel-btn{pointer-events:auto;width:40px;height:40px;color:var(--primary-color);background:var(--white);box-shadow:var(--shadow-md)}.detail-content{flex:1;min-width:0}.detail-sidebar{flex:0 0 320px}.product-header{margin-bottom:30px}.product-category{color:var(--primary-color);font-weight:600;text-transform:uppercase;font-size:.9rem;margin-bottom:10px;display:block}.product-title{font-size:2.25rem;color:var(--secondary-color);margin-bottom:15px}.product-spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;background:#f8f9fb;padding:10px 20px;border-radius:12px;margin-bottom:30px}.spec-item{display:flex;flex-direction:column}.spec-label{font-size:.85rem;color:#666;margin-bottom:5px}.spec-value{font-weight:600;color:var(--secondary-color)}.detail-description{padding:10px 20px;border-radius:12px;box-shadow:var(--shadow-sm);line-height:1.8;color:#444}.detail-description h2{font-size:1.5rem;color:var(--secondary-color);margin:20px 0}.recommended-section{padding:80px 0;background:#fbfcfe;border-top:1px solid #eee}.recommended-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}@media (max-width:1024px){.detail-container{flex-direction:column}.product-topmain{flex-direction:column}.detail-sidebar{flex:1}.recommended-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.detail-banner{height:auto;padding:30px}.detail-banner h1{font-size:1.5rem}.recommended-grid{grid-template-columns:1fr}.product-title{font-size:1.5rem}.product-spec-grid{grid-template-columns:1fr}.product-gallery{margin-bottom:10px}}