/* 产品列表页特定样式 */
      .support-hero {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%);
            color: var(--white);
            padding: 160px 0 25px;
            text-align: center;
            margin-top: var(--header-height);
        }
        
        .support-hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .support-hero p {
            font-size: 1.2rem;
            max-width: 1000px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }
		  .breadcrumb {
            display: flex;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 0.9rem;
        }
        
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: var(--transition);
		    margin: 0 10px;
            color: rgba(255, 255, 255, 0.6);
        }
        
        .breadcrumb a:hover {
            color: var(--white);
        }
        
        .breadcrumb span {
            margin: 0 10px;
            color: rgba(255, 255, 255, 0.6);
        }  
        /* 产品筛选区 */
        .product-filters-section {
            background: var(--white);
            padding: 40px 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .filter-container {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: space-between;
            align-items: center;
        }
        
        .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .filter-btn {
            padding: 10px 20px;
            background: var(--light-bg);
            border: 1px solid var(--border-color);
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
            font-size: 14px;
        }
        
        .filter-btn.active, 
        .filter-btn:hover {
            background: var(--primary-blue);
            color: var(--white);
            border-color: var(--primary-blue);
            box-shadow: 0 5px 15px rgba(0, 102, 204, 0.2);
        }
        
        .view-options {
            display: flex;
            gap: 10px;
        }
        
        .view-btn {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: var(--light-bg);
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .view-btn.active,
        .view-btn:hover {
            background: var(--primary-blue);
            color: var(--white);
            border-color: var(--primary-blue);
        }
        
        /* 产品列表 */
        .products-container {
		    margin-bottom: 30px;
            display: grid;
            grid-template-columns: 250px 1fr;
            gap: 30px;
            margin-top: 40px;
        }
        
        .sidebar {
            background: var(--white);
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--card-shadow);
            align-self: start;
            position: sticky;
            top: calc(var(--header-height) + 20px);
        }
        
        .sidebar-title {
            font-size: 1.2rem;
            color: var(--primary-dark);
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--border-color);
        }
        
        .category-list {
            list-style: none;
            margin-bottom: 30px;
        }
        
        .category-list li {
            margin-bottom: 12px;
        }
        
        .category-list a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--mid-text);
            transition: var(--transition);
            padding: 8px 0;
        }
        
        .category-list a:hover {
            color: var(--primary-blue);
        }
        
        .category-list a.active {
            color: var(--primary-blue);
            font-weight: 500;
        }
        
        .category-list .count {
            background: var(--light-bg);
            padding: 2px 8px;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        
        .filter-widget {
            margin-bottom: 25px;
        }
        
        .filter-widget h4 {
            font-size: 1rem;
            margin-bottom: 15px;
            color: var(--primary-dark);
        }
        
        .filter-options {
            list-style: none;
        }
        
        .filter-options li {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }
        
        .filter-options input {
            margin-right: 10px;
        }
        
        .filter-options label {
            color: var(--mid-text);
            cursor: pointer;
        }
        
        .price-range {
            margin-top: 15px;
        }
        
        .range-values {
            display: flex;
            justify-content: space-between;
            margin-top: 10px;
            font-size: 0.9rem;
            color: var(--mid-text);
        }
        
        /* 产品网格布局 */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
        }
        
        .product-card {
            background: var(--white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        
        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--hover-shadow);
        }
        
        .product-img {
            height: 200px;
            background-color: #eef2f7;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        
        .product-img img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }
        
        .product-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--accent);
            color: var(--white);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 12px;
            font-weight: 500;
        }
        
        .product-info {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .product-info h3 {
		    text-align: center;
            color: var(--primary-dark);
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        
        .product-info p {
            color: var(--mid-text);
            margin-bottom: 15px;
            line-height: 1.6;
            flex-grow: 1;
            font-size: 0.95rem;
        }
        
        .product-specs {
            display: flex;
            margin: 15px 0;
            padding: 15px 0;
            border-top: 1px dashed #eee;
            border-bottom: 1px dashed #eee;
            justify-content: space-between;
        }
        
        .spec {
            text-align: center;
            flex: 1;
        }
        
        .spec-value {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 5px;
            color: var(--accent);
        }
        
        .spec-label {
            font-size: 0.8rem;
            color: var(--light-text);
        }
        
        .product-actions {
            display: flex;
            justify-content: space-between;
            margin-top: 15px;
        }
        
        .btn-small {
            padding: 10px 20px;
            font-size: 14px;
        }
        
        
        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 50px;
            gap: 10px;
        }
        
        .page-item {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: var(--white);
            color: var(--mid-text);
            font-weight: 500;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            cursor: pointer;
        }
        
        .page-item.active,
        .page-item:hover {
            background: var(--primary-blue);
            color: var(--white);
        }
        
        .page-item.dots {
            background: transparent;
            box-shadow: none;
        }
		        /* CTA部分 */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%);
            color: var(--white);
            text-align: center;
            padding: 100px 0;
        }
        
        .cta-content {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        
        .cta-content h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .cta-content p {
            font-size: 1.2rem;
            margin-bottom: 40px;
            opacity: 0.9;
            line-height: 1.6;
        }
        
        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .form-group {
            flex: 1 1 calc(50% - 20px);
            min-width: 250px;
        }
        
        .form-group input, 
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 16px 20px;
            border: none;
            border-radius: 6px;
            font-size: 16px;
            background: rgba(255, 255, 255, 0.9);
            transition: var(--transition);
        }
        
        .form-group input:focus, 
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.3);
            background: var(--white);
        }
        
        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }
        
        .submit-btn {
            flex: 1 1 100%;
            background: var(--accent);
            color: var(--white);
            padding: 16px 20px;
            border: none;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 10px;
        }
        
        .submit-btn:hover {
            background: var(--accent-dark);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
        }
          
        /* 响应式设计 */
        @media (max-width: 992px) {
            .products-container {
                grid-template-columns: 1fr;
            }
            
            .sidebar {
                position: static;
                margin-bottom: 30px;
            }
            
            .filter-container {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .view-options {
                margin-top: 15px;
            }
            
            .product-list-item {
                flex-direction: column;
            }
            
            .list-item-img {
                width: 100%;
                height: 200px;
            }
        }
        
        @media (max-width: 768px) {
            .page-header {
                padding: 130px 0 60px;
            }
            
            .page-header h1 {
                font-size: 2.2rem;
            }
            
            .products-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                gap: 20px;
            }
            
            .product-img {
                height: 180px;
            }
            
            .product-specs {
                flex-direction: column;
                gap: 15px;
            }
            
            .spec {
                display: flex;
                justify-content: space-between;
            }
            
            .list-item-specs {
                flex-wrap: wrap;
                gap: 15px;
            }
            
            .list-item-actions {
                flex-direction: column;
            }
        }
        
        @media (max-width: 576px) {
            .section {
                padding: 60px 0;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .section-title h2::after {
                bottom: -10px;
                width: 60px;
                height: 3px;
            }
            
            .filter-group {
                flex-direction: column;
                width: 100%;
            }
            
            .filter-btn {
                width: 100%;
                text-align: center;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }
        }
          /* 响应式设计 */
        @media (max-width: 1200px) {
            .hero-content h2 {
                font-size: 3rem;
            }
            
            .search-container input {
                width: 200px;
            }
            
            .search-container input:focus {
                width: 240px;
            }
        }
        
        @media (max-width: 992px) {
            .section {
                padding: 80px 0;
            }
            
            .hero {
                height: auto;
                min-height: 600px;
            }
            
            .hero-content h2 {
                font-size: 2.5rem;
            }
            
            .hero-content p {
                font-size: 1.1rem;
            }
            
            .features {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
                margin-top: 40px;
                gap: 20px;
            }
            
            .feature-card {
                padding: 20px;
            }
            
            .industry-card {
                height: auto;
                margin-bottom: 20px;
            }
            
            .industry-card-inner {
                transform: none !important;
                height: auto;
            }
            
            .industry-card-front,
            .industry-card-back {
                position: relative;
                transform: none;
                height: auto;
            }
            
            .industry-card-back {
                display: none;
            }
            
            .industry-icon {
                height: 150px;
                font-size: 3rem;
            }
            
            .industry-content {
                padding: 20px !important;
            }
            
            .industry-content h3 {
                font-size: 1.3rem;
            }
            
            .industry-content p {
                font-size: 0.95rem;
            }
            
            /* 时间轴响应式 */
            .timeline::after {
                left: 31px;
            }
            
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            
            .timeline-item:nth-child(even) {
                left: 0;
            }
            
            .timeline-item::after {
                left: 18px !important;
            }
        }
        
        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            
            .section-title {
                margin-bottom: 40px;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .section-title h2::after {
                bottom: -10px;
                width: 60px;
                height: 3px;
            }
            
            .section-title p {
                font-size: 1rem;
                margin-top: 20px;
            }
            
            .hero-content h2 {
                font-size: 2rem;
                text-align: center;
            }
            
            .hero-content p {
                font-size: 1rem;
                text-align: center;
                max-width: 100%;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .features {
                grid-template-columns: 1fr;
                margin-top: 30px;
            }
            
            .products {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .product-img {
                height: 200px;
            }
            
            .product-info {
                padding: 20px;
            }
            
            .product-info h3 {
			     text-align: center;
                font-size: 1.2rem;
            }
            
            .product-specs {
                flex-direction: column;
                gap: 15px;
                margin: 15px 0;
                padding: 15px 0;
            }
            
            .spec {
                display: flex;
                justify-content: space-between;
                align-items: center;
                text-align: left;
                padding: 5px 0;
            }
            
            .spec-value, .spec-label {
                margin: 0;
            }
            
            .product-actions {
                flex-direction: column;
                gap: 10px;
            }
            
            .resources {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .resource-header {
                padding: 20px;
            }
            
            .resource-content {
                padding: 20px;
            }
            
            .industries-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .cases-container {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .case-stats {
                flex-direction: column;
                gap: 15px;
            }
            
            .case-header {
                flex-direction: column;
                text-align: center;
                gap: 15px;
            }
            
            .case-logo {
                margin-right: 0;
            }
            
            .cta-form {
                flex-direction: column;
            }
            
            .form-group {
                flex: 1 1 100%;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .footer-column h3 {
                font-size: 1.2rem;
                margin-bottom: 20px;
            }
            
            .client-logo {
                min-width: 120px;
                height: 40px;
                padding: 8px 15px;
            }
            
            .clients-logos {
                gap: 20px;
                padding: 30px 20px;
            }
            
            .slider-arrows {
                display: none;
            }
            
            .hero {
                min-height: 500px;
            }
            
            .hero-content {
                padding-top: 120px;
                padding-bottom: 80px;
            }
            
            .slider-nav {
                bottom: 20px;
            }
            
        
        @media (max-width: 576px) {
		 .support-hero {
           padding: 100px 0 8px;
           }
            .hero-content h2 {
                font-size: 1.8rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .product-filters, .cases-filter {
                gap: 8px;
            }
            
            .filter-btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            
            .client-logo {
                min-width: 100px;
                height: 35px;
                font-size: 12px;
            }
            
            .contact-info {
                flex-direction: column;
                gap: 10px;
            }
            
            .top-bar .container {
                gap: 15px;
            }
            
            
            .nav-phone {
                padding: 8px;
                margin-left: 10px;
            }
            
            .mobile-menu-btn {
                width: 40px;
                height: 40px;
                font-size: 20px;
            }
        }