:root {
            --primary-red: #db241e;
            --dark-bg: #121212;
            --light-bg: #f0f1f3;
            --news-bg: #f2f2f2;
		
		
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            overflow-x: hidden;
        }
       a, a:hover{text-decoration:none}
        /* 头部样式 */
        header {
            background-color: var(--dark-bg);
            padding:10px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
		.logo-container img {
    height: 40px;
    width: auto;
}
        .navbar-expand-lg .navbar-nav{padding-left:10%}
		
        .nav-container {
            max-width: 1600px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .logo img {
            height: 40px;
            width: auto;
        }
        
        /* 桌面端导航菜单 */


      /* 头部样式 */
  
           /* 导航菜单样式 */
        .navbar-nav .nav-link {
            color: #fff !important;
            font-weight: 500;
            padding: 0.5rem 1rem !important;
            transition: color 0.3s;
            white-space: nowrap;
			font-size:1rem;
        }
        
        .navbar-nav .nav-link:hover, 
        .navbar-nav .nav-link:focus,
        .navbar-nav .nav-link.active {
            color: var(--primary-red) !important;
        }
        
        /* 通用下拉菜单样式 */
        .dropdown-menu {
            background-color: #111;
            border: 1px solid #333;
            border-radius: 0;
            min-width: 220px;
            padding: 0.5rem 0;
        }
        
        .dropdown-item {
            color: #eee;
            padding: 0.6rem 1.5rem;
            transition: all 0.2s;
        }
        
        .dropdown-item:hover {
            background-color: var(--primary-red);
            color: white;
        }
        
        .dropdown-toggle::after {
            margin-left: 0.3rem;
            vertical-align: middle;
        }
        
        /* PC端：鼠标悬停显示下拉菜单 */
        @media (min-width: 992px) {
            .navbar-nav .dropdown:hover .dropdown-menu {
                display: block;
                margin-top: 0;
            }
            
            .navbar-nav .dropdown .dropdown-menu {
                transition: all 0.3s ease;
            }
        }
        
        
                /* 下拉菜单容器 */
        .dropdown-mega {
            position: static !important;
        }
        
        
        
        .dropdown-mega .dropdown-menu {
            width: 100%;
            left: 0;
            right: 0;
            background: #fff;
            top: 100%;
            padding: 0;
      
           border:none;
    
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            display: block;
            transition: max-height 0.5s ease, opacity 0.3s ease;
        }
        
        /* 桌面端鼠标悬停显示 */
        @media (min-width: 992px) {
            .dropdown-mega:hover .dropdown-menu {
                max-height: 500px;
                opacity: 1;
                background: #fff;
    padding: 0;
            }
            
            /* 防止在悬停时意外关闭 */
            .dropdown-mega .dropdown-menu {
                pointer-events: auto;
                   
            }
        }
        
        /* 移动端点击显示 */
        @media (max-width: 991.98px) {
            .dropdown-mega .dropdown-menu.show {
                max-height: 500px;
                opacity: 1;
                padding:0;
                background: #fff;
            }
    
            .dropdown-mega .dropdown-menu {
                transition: max-height 0.5s ease, opacity 0.3s ease;    padding: 0;
            }
        }
        
        /* 子栏目项样式 - 使用Bootstrap col类 */
        .scenario-item {
            text-align: center;
			display:block;
            padding: 1rem;
            border-radius: 10px;
            transition: all 0.3s ease;
            cursor: pointer;
            border: 1px solid transparent;
            height: 100%;
            margin-bottom: 1rem;
        }
        
        .scenario-item:hover {
            background-color: #f8f9fa;
            border-color: #e9ecef;
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .scenario-icon {
            width: 60px;
            height: 60px;
           
          
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.75rem;
           
        }
        
        .scenario-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: #333;
            margin-bottom: 0;
        }
        
     
        
        /* 自定义列宽，用于更精细的控制 */
   
        
        
        
        /* 特殊样式：产品中心下拉菜单 - 白色满屏 */
        #productsDropdown {
            position: fixed !important;
            top: var(--header-height) !important;
            left: 0 !important;
            width: 100% !important;
            max-width: 100% !important;
            background-color: #fff !important;
            border: none !important;
            border-radius: 0 !important;
            padding: 0 !important;
            margin: 0 !important;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            max-height: 0;
            opacity: 0;
            overflow: hidden;
            transition: all 0.4s ease;
            display: block !important;
            visibility: hidden;
            z-index: 1029;
        }
        
        
        
        
        
        #productsDropdown.show {
            max-height: 620px;
            opacity: 1;
            visibility: visible;
        }
        
        /* 横向排版样式 */
        .horizontal-mega-menu {
            padding: 1.5rem 0;
        }
        
        .horizontal-menu-section {
            margin-bottom: 1.5rem;
        }
        
        .horizontal-menu-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #333;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-red);
            display: inline-block;
        }
        
        /* 横向菜单项样式 */
        .horizontal-menu-items {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        
        .horizontal-menu-item {
            min-width: 200px;
            flex: 1;
			text-align:center
        }
        
        .horizontal-menu-item h5 {
            font-size: 1rem;
            font-weight: 600;
          
            margin-bottom: 0.8rem;
            padding-bottom: 0.3rem;
          
        }
		.horizontal-menu-item h5 a{  color: #333;}
        
        .horizontal-submenu {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }
        
        .horizontal-submenu li {
            margin-bottom: 0.5rem;
        }
        
        .horizontal-submenu a {
            color: #555;
            text-decoration: none;
            transition: color 0.2s;
            display: block;
            font-size: 0.95rem;
        }
        
        .horizontal-submenu a:hover {
            color: var(--primary-red);
        }
        
        /* 产品型号样式 */
        .product-model-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 0.5rem;
        }
        
        .product-model-item {
            background-color: #f5f5f5;
            border-radius: 4px;
            padding: 0.3rem 0.7rem;
            font-size: 0.85rem;
            color: #333;
            transition: all 0.2s;
            text-decoration: none;
            display: inline-block;
        }
        
        .product-model-item:hover {
            background-color: var(--primary-red);
            color: white;
        }
        
        /* 搜索区域样式 - 修改为下拉式 */
        .search-container-wrapper {
            position: relative;
        }
        
        .search-trigger {
            background: transparent;
            border: none;
            color: #fff;
            font-size: 1.2rem;
            padding: 0.5rem;
            cursor: pointer;
            transition: color 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .search-trigger:hover {
            color: var(--primary-red);
        }
        
        /* 下拉搜索框样式 - 美化版 */
        .dropdown-search {
            position: absolute;
            top: 100%;
            right: 0;
            width: 350px;
            background-color: #fff;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
            padding: 1.5rem;
            z-index: 1050;
            display: none;
            margin-top: 10px;
            transition: all 0.3s ease;
        }
        
        .dropdown-search.show {
            display: block;
            animation: slideDown 0.3s ease;
        }
        
        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .search-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.2rem;
        }
        
        .search-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: #333;
            margin: 0;
        }
        
        .close-search-btn {
            background: transparent;
            border: none;
            color: #999;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.2s;
        }
        
        .close-search-btn:hover {
            background-color: #f5f5f5;
            color: #333;
        }
        
        .search-input-group {
            position: relative;
            margin-bottom: 1rem;
        }
        
        .search-box {
            width: 100%;
            padding: 0.9rem 3rem 0.9rem 1.2rem;
            font-size: 1rem;
            border: 1px solid #ddd;
            border-radius: 6px;
            outline: none;
            transition: all 0.3s;
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
        }
        
        .search-box:focus {
            border-color: #999;
            box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
        }
        
        .search-icon {
            position: absolute;
            right: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            font-size: 1.2rem;
        }
        
        .search-btn {
            background-color: var(--primary-red);
            color: white;
            border: none;
            border-radius: 6px;
            padding: 0.9rem 1.5rem;
            font-size: 1rem;
            cursor: pointer;
            transition: background-color 0.3s;
            width: 100%;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
  
        
        /* 热门搜索标签 */
        .hot-search {
            margin-top: 1.2rem;
            padding-top: 1.2rem;
            border-top: 1px solid #eee;
        }
        
        .hot-search-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: #666;
            margin-bottom: 0.8rem;
        }
        
        .hot-search-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        
        .hot-search-tag {
            background-color: #f8f9fa;
            border: 1px solid #e9ecef;
            border-radius: 4px;
            padding: 0.4rem 0.8rem;
            font-size: 0.85rem;
            color: #495057;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
        }
        
        .hot-search-tag:hover {
            background-color: #e9ecef;
            color: #333;
        }
        
        /* 申请样板按钮 */
        .sample-btn {
            background-color: var(--primary-red);
            color: white !important;
            border-radius: 25px;
            padding: 0.5rem 1.5rem !important;
            font-weight: 600;
            transition: all 0.3s;
            border: 2px solid var(--primary-red);
            white-space: nowrap;
        }
        
            .sample-btn:hover {
         background-color: #b81f17;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(218, 37, 28, 0.3);
        }
        
        /* 电话样式 */
        .phone-link {
            color: #fff;
            text-decoration: none;
            display: flex;
            align-items: center;
            white-space: nowrap;
        }
        
        .phone-link i {
            margin-right: 8px;
            color: var(--primary-red);
        }
        
        .phone-link:hover {
            color: var(--primary-red);
        }
        
        /* 语言切换样式 */
 
        .language-switcher a {
    display: flex;
    align-items: center;
    color: #fff;
    margin-left: 1rem;
}
        .language-switcher i {
            margin-right: 5px;
            font-size: 1.2rem;
        }
        
        
        /* 主内容区域 - 仅用于演示 */
        .main-content {
            margin-top: var(--header-height);
            height: calc(100vh - var(--header-height));
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1620712943543-bcc4688e7485?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-align: center;
            padding: 2rem;
        }
        
        .demo-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        .demo-subtitle {
            font-size: 1.5rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.9;
        }
        






		
		  /* 行业应用版块 - 修改为一行5个图文，文字在顶部 */
        .industry-section,.stats-section{
            background-color: white;
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }
        
        /* 行业应用网格布局 - 一行5个 */
        .industry-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 25px;
            margin-bottom: 60px;
        }
        .stat-item{         transition: all 0.4s ease;
            opacity: 0;
            transform: translateY(30px);}
        .industry-item {
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.4s ease;
            opacity: 0;
            transform: translateY(30px);
            background-color: white;
			      position: relative;

    height: 430px;

			
        }
        
        .industry-item.appear,.stat-item.appear {
            opacity: 1;
            transform: translateY(0);
        }
        
        .industry-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
      
        .industry-content {
             position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.7) 30%, rgba(0, 0, 0, 0.4) 70%, transparent 100%);
    color: #fff;
    padding: 25px 20px 15px;
	height:100%;
    transition: background 0.4s ease;
        }
        
        .industry-content h3 {
            font-size: 1.4rem;
            font-weight: 700;

            margin-bottom: 15px;
            transition: color 0.3s;
        }
        
    
        
        .industry-content p {
            font-size: 0.95rem;
       
            line-height: 1.6;
            margin-bottom: 0;
        }
     
        .industry-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
    
        
		
		 .footer {
			 background-image:url(../images/footbg.jpg);
			 background-position:left center;
			 background-repeat:no-repeat;
            background-color:#1e2021;
            padding: 60px 0 10px 0;
            color: #aaa;
        }
        
        .footer-logo {
            height: 40px;
            margin-bottom: 20px;
        }
        
        .footer-contact {
            margin-bottom: 80px;
	
        }
        
        .footer-contact div {
            margin-bottom: 10px;
        }
        
        .footer-contact i {
            margin-right: 10px;
            color: #fff;
        }
        
        .footer-links h5 {
            color: white;
            font-size: 18px;
            margin-bottom: 20px;
        }
        
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .social-icons {
            display: flex;
            margin-top: 20px;
			text-align:center;
        }
		     .social-icons div{margin:0 10px}
        
        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #333;
            color: white;
            margin-right: 10px;
            transition: background-color 0.3s;
        }
        
        .social-icons a:hover {
            background-color: var(--primary-color);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 100px;
            border-top: 1px solid #333;
            color: #777;
            font-size: 14px;
        }
		
		.footer_ying{    display: flex;
    flex-wrap: wrap;}
	
	.footer_ying li{    margin: 0 15px 10px 0;}
				
		   
        /* 右侧悬浮框样式 */
        .float-sidebar {
            position: fixed;
            top: 50%;
            right: 10px;
            transform: translateY(-50%);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            background-color: transparent;
        }
        
        .sidebar-item {
            width: 50px;
            height: 50px;
            background-color:#da251c;
            color:#fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-bottom: 2px;
            position: relative;
        }
        
        .sidebar-item:hover {
            background-color:#df534c;
            width: 60px;
        }
        
        /* 电话部分 */
        .phone-tooltip {
            position: absolute;
            right: 100%;
            top: 0;
            background-color: #da251c;
            color: white;
            padding: 10px 15px;
            white-space: nowrap;
            border-radius: 5px 0 0 5px;
            transform: translateX(100%);
            opacity: 0;
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
            pointer-events: none;
            font-weight: bold;
        }
        
        .sidebar-item:hover .phone-tooltip {
            transform: translateX(0);
            opacity: 1;
        }
        
        /* 二维码部分 */
        .qrcode-container {
            position: absolute;
            right: 100%;
            top: 0;
            background-color: white;
            color: #333;
            padding: 15px;
            border-radius: 10px 0 0 10px;
            box-shadow: -5px 5px 15px rgba(0,0,0,0.2);
            transform: translateX(100%);
            opacity: 0;
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
            pointer-events: none;
            width: 200px;
            text-align: center;
        }
        
        .qrcode-header {
            font-weight: bold;
            margin-bottom: 10px;
            color:#da251c;
            font-size: 16px;
        }
        
        .qrcode-image {
            width: 150px;
            height: 150px;
            background-color: #eee;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            border-radius: 5px;
            overflow: hidden;
        }
        
        .qrcode-image img {
            max-width: 100%;
            height: auto;
        }
        
        .sidebar-item:hover .qrcode-container {
            transform: translateX(0);
            opacity: 1;
        }
        
        /* 表单模态框样式 */
        .form-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .form-modal.active {
            opacity: 1;
            visibility: visible;
        }
        
        .form-container {
            background-color: white;
            border-radius: 10px;
            width: 90%;
            max-width: 500px;
            overflow: hidden;
            transform: translateY(30px);
            transition: transform 0.4s ease;
        }
        
        .form-modal.active .form-container {
            transform: translateY(0);
        }
        
        .form-header {
            background-color: #dc3545;
            color: white;
            padding: 20px;
            text-align: center;
            position: relative;
        }
        
        .form-header h3 {
            margin: 0;
            font-size: 1.5rem;
        }
        
        .form-header .contact-info {
            margin-top: 5px;
            font-size: 1.1rem;
        }
        
        .close-btn {
            position: absolute;
            top: 10px;
            right: 15px;
            background: transparent;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
            transition: transform 0.3s;
        }
        
        .close-btn:hover {
            transform: scale(1.2);
        }
        
        .form-body {
            padding: 30px;
        }
        
        .form-control:focus {
            border-color: #dc3545;
            box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
        }
        
       #contactForm .form-label,.form-label {
            font-weight: 600;
            color: #333;
        }
        
        .submit-btn {
            background-color: #dc3545;
            border-color: #dc3545;
            width: 100%;
            padding: 12px;
			color:#fff;
            font-weight: bold;
            transition: all 0.3s;
        }
        
        .submit-btn:hover {
            background-color: #c82333;
            border-color: #bd2130;
				color:#fff;
            transform: translateY(-2px);
        }		
				
				
				
					@media (min-width: 1400px){
.container {
    max-width: 100%;
}

		
					}
        /* 响应式设计 */
        @media (max-width: 1399px) {
            .industry-grid {
                grid-template-columns: repeat(4, 1fr);
            }
			 .navbar-nav .nav-link {
                padding: 0.5rem 0.8rem !important;
                font-size: 0.95rem;
            }

        }
        
        @media (max-width: 1199px) {
            .nav-menu a {
                margin: 0 10px;
                font-size: 15px;
            } .navbar-nav .nav-link {
                padding: 0.5rem 0.6rem !important;
                font-size: 0.9rem;
            }
            
            .language-switcher {
                font-size: 0.9rem;
            }
            
            .horizontal-menu-item {
                min-width: 180px;
            }
            
            .phone-number {
                font-size: 14px;
            }
            
            .dropdown-search {
                width: 350px;
            }
            
            .section-title {
                font-size: 2.5rem;
            }
            
            .industry-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .industry-image {
                height: 200px;
            }
            
            .news-image {
                height: 200px;
            }
        }
        
        @media (max-width: 991px) {
            /* 在中等屏幕下，隐藏桌面导航，显示汉堡菜单 */
                 .main-header {
                height: auto;
                padding: 0.5rem 0;
            }
            
            .navbar-collapse {
                background-color: var(--nav-bg);
                padding: 1rem;
                margin-top: 1rem;
                border-radius: 5px;
				width:100%
            }
            
            .navbar-nav .nav-link {
                padding: 0.5rem 0 !important;
            }
            
            /* Bootstrap默认下拉菜单在移动端样式 */
            .navbar-nav .dropdown-menu {
                position: static !important;
                float: none;
                width: 100%;
                margin-top: 0;
                background-color: #222;
                border: none;
                padding-left: 1.5rem;
            }
            
            /* 产品中心下拉菜单在移动端样式 */
            #productsDropdown {
                position: static !important;
                width: 100% !important;
                background-color: #fff !important;
                max-height: 0;
                opacity: 0;
                overflow: hidden;
                transition: all 0.4s ease;
            }
            
            #productsDropdown.show {
                max-height: 800px;
                opacity: 1;
                overflow-y: auto;
                margin-bottom: 1rem;
            }
            
            .horizontal-mega-menu {
                padding: 1rem;
            }
            
            .horizontal-menu-items {
                flex-direction: column;
                gap: 1.5rem;
            }
            
            .horizontal-menu-item {
                min-width: 100%;
            }
            
            /* 移动端显示产品型号 */
            .product-model-list {
                display: flex;
                gap: 8px;
                margin-top: 0.5rem;
            }
            
            /* 移动端搜索框样式 */
            .dropdown-search {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                border-radius: 0;
                margin-top: 0;
                padding: 1.5rem;
                display: none;
                overflow-y: auto;
                box-shadow: none;
            }
            
            .dropdown-search.show {
                display: block;
                animation: slideInUp 0.3s ease;
            }
            
            @keyframes slideInUp {
                from {
                    opacity: 0;
                    transform: translateY(20px);
                }
                to {
                    opacity: 1;
                    transform: translateY(0);
                }
            }
            
            .sample-btn {
                margin-top: 0.5rem;
                margin-bottom: 0.5rem;
                display: inline-block;
            }
			
            
            .phone-link, .language-switcher {
                justify-content: center;
                margin: 0.5rem 0;
            }
            
            .main-content {
                margin-top: 120px;
                height: calc(100vh - 120px);
            }
            
            .demo-title {
                font-size: 2.5rem;
            }
            
            .demo-subtitle {
                font-size: 1.2rem;
            }
			
            .hamburger-menu {
                display: flex;
            }
            
            .header-right {
                display: flex;
                align-items: center;
            }
            
            .section-title {
                font-size: 2.2rem;
            }
            
            .products-section,
            .industry-section,
            .news-section {
                padding: 80px 0;
            }
            
            .product-image {
                height: 280px;
            }
            
            /* 大图轮播导航按钮在移动端隐藏 */
            .swiper-button-next,
            .swiper-button-prev {
                display: none;
            }
            
            /* 行业应用网格调整为单列 */
            .industry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .industry-image {
                height: 250px;
            }
            
            .industry-content h3 {
                font-size: 1.3rem;
            }
            
            .industry-content p {
                font-size: 0.9rem;
            }
            
            .news-tabs {
                margin-bottom: 40px;
            }
            
            .news-tab {
                padding: 10px 20px;
                font-size: 16px;
            }
        }
        
        @media (max-width: 767px) {
            .logo img {
                height: 35px;
            }
            .copyright{margin-top:0;padding-bottom:60px}
			.sj-warp{flex-wrap: wrap;}
                .demo-title {
                font-size: 2rem;
            }
            
            .demo-subtitle {
                font-size: 1rem;
            }
  
            .dropdown-search {
                padding: 1.2rem;
            }
            .footer-links{display:none}
            .footer-contact{margin-bottom:10px}
            .search-box {
                font-size: 1rem;
                padding: 0.9rem 3rem 0.9rem 1rem;
            }
            
            .horizontal-menu-title {
                font-size: 1.1rem;
            }
            
            .product-model-list {
                gap: 6px;
            }
            
            .product-model-item {
                padding: 0.25rem 0.5rem;
                font-size: 0.8rem;
            }
            .swiper-container {
                margin-top: 60px;
            }
			.footer-contact{padding-left:0}
            .industry-item{height:auto}
            .mobile-menu {
                top: 60px;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .section-description {
                font-size: 1rem;
                padding: 0 15px;
            }
            
            .product-title {
                font-size: 1.5rem;
            }
            
            .product-image {
                height: 240px;
            }
              .float-sidebar {
                top: auto;
                bottom: 0;
                right: 0;
                transform: none;
                flex-direction: row;
                width: 100%;
                justify-content: center;
                align-items: center;
            }
            
            .sidebar-item {
                margin-bottom: 0;
                margin-right: 2px;
                width: 60px;
                height: 60px;
            }
            
            .phone-tooltip,
            .qrcode-container {
                top: auto;
                bottom: 100%;
                right: 0;
                border-radius: 5px 5px 0 0;
                transform: translateY(100%);
            }
            
            .sidebar-item:hover .phone-tooltip,
            .sidebar-item:hover .qrcode-container {
                transform: translateY(0);
            }
            
            .qrcode-container {
                width: 180px;
            }
     
            
            .industry-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin-left: auto;
                margin-right: auto;
            }
            
            .industry-image {
                height: 220px;
            }
            
            .industry-content {
                padding: 20px;
            }
            
            .industry-content h3 {
                font-size: 1.4rem;
            }
            
            .industry-content p {
                font-size: 0.95rem;
            }
            
            .news-tabs {
                flex-wrap: wrap;
            }
            
            .news-tab {
                padding: 8px 15px;
                font-size: 15px;
                margin: 5px;
            }
            
            .news-image {
                height: 180px;
            }
            
            .news-content {
                padding: 20px;
            }
            
            .news-title {
                font-size: 1.2rem;
            }
            
            .news-excerpt {
                font-size: 0.9rem;
            }
                      .phone-tooltip{   right: -180px ;}
        }
        
        @media (max-width: 575px) {
            .logo img {
                height: 30px;
            }
			   .horizontal-menu-item h5 {
                font-size: 0.95rem;
            }
            
            .horizontal-submenu a {
                font-size: 0.9rem;
            }
            
            .dropdown-search {
                padding: 1rem;
            }
            
            .search-title {
                font-size: 1.1rem;
            }
            
            .section-title {
                font-size: 1.6rem;
            }
            
            .products-section,
            .industry-section,
            .news-section {
                padding: 60px 0;
            }
            
            .product-slide {
                max-width: 300px;
                margin: 0 auto;
            }
            
            .product-image {
                height: 220px;
            }
            
            .product-title {
                font-size: 1.3rem;
            }
            
            .product-more-btn {
                padding: 10px 25px;
                font-size: 15px;
            }
            
            .industry-image {
                height: 200px;
            }
            
            .industry-content h3 {
                font-size: 1.3rem;
                margin-bottom: 10px;
            }
            
            .industry-content p {
                font-size: 0.9rem;
            }
            
            .news-image {
                height: 160px;
            }
            
            .news-title {
                font-size: 1.1rem;
            }
        }