:root{--light-blue:#f0f7ff;--primary-blue:#2563eb;--secondary-blue:#3b82f6;--dark-blue:#1e40af;--light-gray:#e5e7eb;--text-color:#374151;--white:#ffffff;--border-radius:8px;--box-shadow:0 4px 6px -1px rgba(0, 0, 0, 0.1),0 2px 4px -1px rgba(0, 0, 0, 0.06);--gradient-blue:linear-gradient(90deg, #2563eb 0%, #3b82f6 100%)}.breadcrumb{padding:20px 0;background-color:var(--light-blue)}.breadcrumb-links{display:flex;flex-wrap:wrap;list-style:none}.breadcrumb-links li{margin-right:10px;font-size:clamp(.8rem, 2vw, 1rem)}.breadcrumb-links li:not(:last-child):after{content:'>';margin-left:10px;color:var(--primary-blue)}.breadcrumb-links a{text-decoration:none;color:var(--text-color);transition:color .3s}.breadcrumb-links a:hover{color:var(--primary-blue)}.breadcrumb-links .current{color:var(--primary-blue);font-weight:600}.product-detail{padding:60px 0}.product-detail-container{display:flex;gap:40px;margin-bottom:60px}.product-images{flex:1;display:flex;gap:20px}.thumbnail-section{display:flex;flex-direction:column;width:100px;position:relative}.thumbnail-list{display:flex;flex-direction:column;gap:10px;max-height:400px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--primary-blue) var(--light-gray);padding:5px}.thumbnail-list::-webkit-scrollbar{width:6px}.thumbnail-list::-webkit-scrollbar-track{background:var(--light-gray);border-radius:10px}.thumbnail-list::-webkit-scrollbar-thumb{background:var(--primary-blue);border-radius:10px}.thumbnail{width:80px;height:80px;border-radius:var(--border-radius);overflow:hidden;cursor:pointer;border:2px solid transparent;transition:.3s;position:relative}.thumbnail.active{border-color:var(--primary-blue)}.thumbnail:hover{border-color:var(--secondary-blue);transform:scale(1.05)}.thumbnail img{width:100%;height:100%;object-fit:cover}.thumbnail-controls{display:flex;justify-content:center;gap:10px;margin-bottom:15px}.thumbnail-controls.bottom{margin-top:15px;margin-bottom:0}.thumbnail-arrow{width:30px;height:30px;border-radius:50%;background-color:var(--light-gray);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.3s;color:var(--text-color)}.thumbnail-arrow:hover{background-color:var(--primary-blue);color:#fff}.main-image-container{flex:1;position:relative;border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--box-shadow)}.main-image{width:700px;height:800px!important;display:flex;align-items:center;justify-content:center}.main-image img{width:100%;height:100%;object-fit:contain}.image-controls{position:absolute;top:50%;left:0;right:0;display:flex;justify-content:space-between;transform:translateY(-50%);padding:0 20px}.image-control-btn{width:40px;height:40px;border-radius:50%;background-color:rgba(255,255,255,.8);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.3s;box-shadow:0 2px 5px rgba(0,0,0,.2)}.image-control-btn:hover{background-color:var(--primary-blue);color:#fff}.product-info{flex:1;padding:20px}.product-title{font-size:clamp(1.2rem, 2vw, 2rem);margin-bottom:15px;line-height:1.3;color:var(--dark-blue)}.product-description{margin-bottom:25px;color:#666;font-size:clamp(.8rem, 2vw, 1rem);display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;max-height:calc(1.8 * 4 * 1rem);line-height:1.8;transition:max-height .3s;cursor:pointer}.manufacturing-expertise-module{background:linear-gradient(135deg,#f8faff 0,#f0f5ff 100%);padding:70px 0;margin:60px 0;border-top:1px solid #e0e7ff;border-bottom:1px solid #e0e7ff;position:relative;overflow:hidden}.manufacturing-expertise-module::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,var(--primary-blue),var(--secondary-blue))}.module-header{text-align:center;margin-bottom:50px}.module-subtitle{font-size:1.1rem;color:#555;max-width:700px;margin:15px auto 0;line-height:1.6}.expertise-content-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.production-showcase{display:flex;flex-direction:column;gap:30px}.video-card{background:var(--white);border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:25px;transition:transform .3s,box-shadow .3s;border:1px solid #e8f1ff}.video-card:hover{transform:translateY(-5px);box-shadow:0 12px 25px rgba(26,111,252,.15)}.video-header{display:flex;align-items:center;gap:12px;margin-bottom:15px}.video-header i{color:var(--primary-blue);font-size:24px}.video-header h3{font-size:1.3rem;color:var(--text-color);margin:0}.video-description{color:#666;line-height:1.6;margin-bottom:20px;font-size:.95rem}.video-wrapper{position:relative;margin-bottom:20px}.video-container{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:8px;background:#000}.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.video-keywords{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.keyword-tag{background-color:#e8f1ff;color:var(--primary-blue);padding:6px 12px;border-radius:20px;font-size:.85rem;font-weight:500}.company-expertise{display:flex;flex-direction:column;gap:30px}.expertise-card{background:var(--white);border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:30px;border:1px solid #e8f1ff}.expertise-header{margin-bottom:25px;padding-bottom:15px;border-bottom:2px solid var(--light-blue)}.expertise-header h3{font-size:1.4rem;color:var(--dark-blue);margin:0 0 8px}.expertise-subtitle{color:#666;font-size:.95rem;margin:0}.capabilities-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.capability-item{display:flex;gap:15px;align-items:flex-start}.capability-icon{background:var(--light-blue);color:var(--primary-blue);width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px}.capability-content h4{font-size:1.05rem;color:var(--text-color);margin:0 0 8px}.capability-content p{color:#666;font-size:.9rem;line-height:1.5;margin:0}.longtail-keywords-section{background:var(--white);border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:25px;border:1px solid #e8f1ff}.keywords-header{margin-bottom:20px}.keywords-header h4{font-size:1.2rem;color:var(--dark-blue);margin:0 0 8px}.keywords-header p{color:#666;font-size:.95rem;margin:0}.keywords-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.keyword-category h5{font-size:1rem;color:var(--primary-blue);margin:0 0 12px;padding-bottom:8px;border-bottom:1px dashed #d0e0ff}.keyword-category ul{list-style:none;padding:0;margin:0}.keyword-category li{color:#555;font-size:.9rem;line-height:1.6;padding:5px 0 5px 15px;position:relative}.keyword-category li::before{content:'•';color:var(--secondary-blue);position:absolute;left:0}.expertise-cta{background:linear-gradient(135deg,var(--primary-blue) 0,var(--dark-blue) 100%);border-radius:var(--border-radius);padding:30px;text-align:center;color:#fff}.expertise-cta h4{font-size:1.4rem;margin:0 0 15px;color:#fff}.expertise-cta p{color:rgba(255,255,255,.9);margin-bottom:25px;line-height:1.6;max-width:600px;margin-left:auto;margin-right:auto}.cta-buttons{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}.primary-cta,.secondary-cta{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:var(--border-radius);font-weight:600;text-decoration:none;transition:.3s;font-size:16px}.primary-cta{background:var(--white);color:var(--primary-blue);border:2px solid var(--white)}.primary-cta:hover{background:0 0;color:var(--white)}.secondary-cta{background:0 0;color:var(--white);border:2px solid rgba(255,255,255,.5)}.secondary-cta:hover{background:rgba(255,255,255,.1);border-color:var(--white)}@media (max-width:1200px){.capabilities-grid{grid-template-columns:1fr}}.product-features{margin-bottom:25px;font-size:clamp(.8rem, 2vw, 1rem);padding:5px 0;width:100%}.product-features ul{list-style:none;padding-left:0}.product-features li{margin-bottom:10px;display:flex;align-items:center;line-height:1.5}.product-features li i{color:var(--primary-blue);margin-right:10px}.product-navigation{display:flex;flex-direction:column;justify-content:space-between;margin-top:40px;gap:15px}.nav-btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;background-color:var(--primary-blue);color:var(--white);border-radius:var(--border-radius);text-decoration:none;font-weight:600;font-size:16px;transition:.3s;border:2px solid var(--primary-blue);box-shadow:var(--box-shadow);flex:1;text-align:center;cursor:pointer}.nav-btn:hover{background-color:var(--dark-blue);border-color:var(--dark-blue);transform:translateY(-3px);box-shadow:0 8px 20px rgba(26,111,252,.2)}.nav-btn:first-child{background-color:transparent;color:var(--primary-blue)}.nav-btn:first-child:hover{background-color:var(--light-blue);color:var(--dark-blue)}.nav-btn i{font-size:14px}.product-attributes{background-color:var(--light-blue);padding:60px 0;margin-top:40px}.attributes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}.attribute-group{background-color:var(--white);padding:30px;border-radius:var(--border-radius);box-shadow:var(--box-shadow);transition:transform .3s}.attribute-group:hover{transform:translateY(-5px)}.attribute-title{font-size:clamp(1rem, 2vw, 1.5rem);color:var(--dark-blue);margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid var(--light-gray);position:relative}.attribute-title:after{content:'';position:absolute;bottom:-2px;left:0;width:50px;height:2px;background:var(--gradient-blue)}.attribute-content{line-height:1.8;font-size:clamp(.8rem, 2vw, 1rem)}.attribute-list{list-style:none;padding-left:0}.attribute-list li{margin-bottom:15px;display:flex;align-items:center}.attribute-list li i{color:var(--primary-blue);margin-right:10px;font-size:clamp(.8rem, 2vw, 1rem)}.attribute-label{font-weight:600;min-width:120px}.attribute-value{color:#555}.moq-info{margin-top:20px;background-color:var(--light-gray);padding:15px;border-radius:var(--border-radius)}.moq-info h4{color:var(--dark-blue);margin-bottom:10px}.shipping-options{margin-top:20px}.shipping-options h4{color:var(--dark-blue);margin-bottom:10px}.shipping-options ul{list-style-type:none;padding-left:0}.shipping-options li{margin-bottom:8px;padding-left:20px;position:relative}.shipping-options li:before{content:'•';color:var(--primary-blue);font-weight:700;position:absolute;left:0}.image-text-description{padding:80px 0;background-color:#f8faff}.section-title{text-align:center;margin-bottom:60px;font-size:clamp(1.8rem, 4vw, 2.5rem);color:var(--dark-blue);position:relative}.section-title::after{content:'';width:80px;height:4px;background:var(--primary-blue);display:block;margin:15px auto 0;border-radius:2px}.description-block{display:flex;align-items:center;margin-bottom:80px;gap:40px;flex-wrap:wrap}.description-block.reverse{flex-direction:row-reverse}.description-block .description-image{flex:1;min-width:300px;max-width:50%}.description-block .description-content{flex:1;min-width:300px}.description-image{position:relative;overflow:hidden;width:100%;max-width:600px;margin:40px auto;text-align:center;border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.1);transition:transform .4s,box-shadow .4s}.description-image:hover{transform:translateY(-8px);box-shadow:0 20px 60px rgba(26,109,252,.15)}.description-image img{width:100%;max-width:100%;height:auto;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.08)}.description-content{font-size:clamp(1rem, 2.5vw, 1.1rem);line-height:1.7;color:#444}.description-content strong{color:var(--dark-blue)}.related-products{padding:60px 0;background-color:var(--light-blue)}.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;max-height:520px;overflow:hidden}.product-card{background-color:var(--white);border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--box-shadow);transition:.3s}.product-card:hover{transform:translateY(-10px);box-shadow:0 10px 25px rgba(0,0,0,.15)}.product-image{height:200px;overflow:hidden;display:flex;justify-content:center;align-items:center;padding:10px}.product-image img{width:auto;height:100%;object-fit:contain;transition:transform .5s}.product-card:hover .product-image img{transform:scale(1.05)}.product-details{padding:10px 10px 20px;text-align:center;font-size:clamp(.8rem, 2vw, 1rem)}.product-name{font-size:clamp(.8rem, 2vw, 1rem);font-weight:600;margin-bottom:10px}p{font-size:clamp(.8rem, 2vw, 1rem)}@media (max-width:1024px){.product-detail-container{flex-direction:column}.product-features li{display:flex!important}.product-features::after{display:none!important}.product-description{max-width:500px;-webkit-line-clamp:unset!important;max-height:none!important}.product-images{flex-direction:column-reverse}.thumbnail-section{width:100%}.thumbnail-list{flex-direction:row;width:100%;overflow-x:auto;padding-bottom:10px;max-height:none}.thumbnail{flex-shrink:0}.thumbnail-controls{display:none}.attributes-grid{grid-template-columns:1fr}.footer-content{grid-template-columns:repeat(2,1fr)}.products-grid{grid-template-columns:repeat(2,1fr);max-height:1020px}}@media (max-width:992px){.expertise-content-grid{grid-template-columns:1fr;gap:30px}.keywords-list{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.description-image img{width:100%}.main-image{height:500px!important;width:auto}.description-image{width:100%;flex-direction:column}.image-controls{position:absolute;top:50%;left:0;right:0;display:flex;justify-content:space-between;transform:translateY(-50%);padding:0 20px;bottom:auto}.description-block,.description-block.reverse{flex-direction:column;text-align:center}.description-block .description-content,.description-block .description-image{max-width:100%}.description-block{margin-bottom:50px}.footer-content{grid-template-columns:1fr}.products-grid{grid-template-columns:repeat(2,1fr);max-height:2000px}.manufacturing-expertise-module{padding:50px 0}.module-header{margin-bottom:30px}.expertise-card,.longtail-keywords-section,.video-card{padding:20px}.capabilities-grid,.keywords-list{grid-template-columns:1fr}.cta-buttons{flex-direction:column;align-items:center}.primary-cta,.secondary-cta{width:100%;max-width:300px;justify-content:center}}@media (max-width:480px){.section{padding:50px 0}.product-image{height:160px}.product-image img{width:90%;height:auto}.manufacturing-expertise-module{padding:40px 0}.module-subtitle{font-size:1rem}.video-header h3{font-size:1.1rem}.expertise-header h3{font-size:1.2rem}.expertise-cta{padding:25px 20px}.expertise-cta h4{font-size:1.2rem}}@media (min-width:1025px){.product-features li:nth-child(n+7){display:none}}