@charset "utf-8";
         /* 内页主图 */
        /* 横幅容器 */
        .in_banner_container {
            position: relative;
            width: 100vw;
            height: 70vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        
        /* 背景图片区域 */
        .in_banner_background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            z-index: -2;
        }
        
        /* 背景暗化遮罩 */
        .in_banner_overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: -1;
        }
        
        /* 内容容器 */
        .in_banner_content {
            padding: 0 8%;
          
            width: 100%;
            margin: 0 auto;
            color: white;
            z-index: 1;
        }
        
        /* 大标题样式 */
        .in_banner_title {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeUp 0.8s ease forwards 0.3s;
        }
        
        /* 小标题样式 */
        .in_banner_subtitle {
            font-size: 1.8rem;
            font-weight: 400;
            margin-bottom: 3rem;
            max-width: 700px;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeUp 0.8s ease forwards 0.5s;
        }
        
        /* 圆形按钮 */
        .in_banner_button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #0071b6;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            opacity: 0;
            animation: fadeUp 0.8s ease forwards 0.7s;
        }
        
        .in_banner_button:hover {
            background: #1565c0;
            transform: translateY(5px);
        }
        
        .in_banner_button i {
            font-size: 2rem;
            color: white;
        }
        
        /* 动画效果 */
        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 响应式设计 - 平板 */
        @media (max-width: 992px) {
            .in_banner_content {
                padding: 0 10%;
            }
            
            .in_banner_title {
                font-size: 4rem;
            }
            
            .in_banner_subtitle {
                font-size: 1.6rem;
                max-width: 600px;
            }
            
            .in_banner_button {
                width: 65px;
                height: 65px;
            }
        }
        
        /* 响应式设计 - 移动端 */
        @media (max-width: 768px) {
			        .in_banner_container {
            position: relative;
            width: 100vw;
            height: 40vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
            .in_banner_content {
                padding: 0 8%;
                text-align: center;
            }
            
            .in_banner_title {
                font-size: 3rem;
                margin-top: 20px;
            }
            
            .in_banner_subtitle {
                font-size: 1.4rem;
                margin: 0 auto 3rem;
            }
            
            .in_banner_button {
                width: 60px;
                height: 60px;
            }
        }
        
        @media (max-width: 480px) {
            .in_banner_title {
                font-size: 2.5rem;
            }
            
            .in_banner_subtitle {
                font-size: 1.2rem;
                max-width: 90%;
            }
        }
/*   ============================菜单下面 居中导航========================== */		
.nav_center {
	overflow: hidden;
	padding-top: 1%;
	text-align: center;
	margin-bottom: 2%;
}
.nav_center a {
	display: inline-block;
	height: 45px;
	line-height: 45px;
	background-color: #f3f3f3;
	width: 180px;
	font-size: 14px;
	color: #444444;
	margin-left: 0.5%;
	margin-right: 0.5%;
	margin-bottom: 2%;
	transition: all 0.3s;
}
.nav_center a.on{background-color: #0071b6;
	color: #fff;
	filter: Alpha(Opacity=100);
	opacity: 1;}
.nav_center a:hover {
	background-color: #015bac;
	color: #fff;
	filter: Alpha(Opacity=100);
	opacity: 1;
}
.nav_center a.csel {
	background-color: #015bac;
}
/* -------------------------内页标题通用--------------------------------------- */  
.index_title_a h2 {
	text-align: center;
	font-size: 32px;
	color: #000;
	font-weight: 600;
}

 @media screen and (max-width: 768px) {
.index_title_a h2 {
	margin-top: 0px;
	font-size: 36px;
}

}
/* ————————————————————————————内页关于我们—————————————————————————— */  
        .index_about * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        /* 主容器 */
        .index_about_container {
      
            margin: 0 auto;
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
        }
        
        /* 左右两部分 - 桌面端布局 */
        .index_about_left, .index_about_right {
            flex: 1;
            min-width: 300px;
            padding: 20px;
        }
        
        /* 左侧内容样式 */
        .index_about_left {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .index_about_title {
            font-size: 2.2rem;
            font-weight: bold;
            margin-bottom: 15px;
            opacity: 0;
            transform: translateY(20px);
            animation: index_about_fadeInUp 0.8s forwards;
        }
        
        .index_about_blue-line {
            width: 80px;
            height: 3px;
            background-color: #0071b6;
            margin-bottom: 20px;
            opacity: 0;
            transform: translateY(20px);
            animation: index_about_fadeInUp 0.8s 0.2s forwards;
        }
        
        .index_about_subtitle {
            font-size: 1.2rem;
            color: #555;
            margin-bottom: 20px;
            opacity: 0;
            transform: translateY(20px);
            animation: index_about_fadeInUp 0.8s 0.4s forwards;
        }
        
        .index_about_content {
            line-height: 1.6;
            color: #666;
            margin-bottom: 30px;
            opacity: 0;
            transform: translateY(20px);
            animation: index_about_fadeInUp 0.8s 0.6s forwards;
        }
        
        .index_about_more-btn {
            display: inline-block;
			width: 140px;
            padding: 10px 25px;
            border: 1px solid #015bac;
            color: #333;
            text-decoration: none;
            border-radius: 50px;            
            transition: all 0.3s;
            opacity: 0;
            transform: translateY(20px);
            animation: index_about_fadeInUp 0.8s 0.8s forwards;
        }
        
        .index_about_more-btn:hover {
			color: #fff;
            background-color: #015bac;
			font-weight-: bold;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        /* 右侧图片区域 */
        .index_about_right {
            position: relative;
            display-: flex;
			
            align-items: center;
            justify-content: center;
        }
        
        .index_about_image-container {
            position: relative;
            width: 100%;
            max-width: 600px;margin-top:50px;
            overflow: hidden;
            border-radius: 0px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .index_about_image {
            width: 100%;
            height: auto;
            display: block;
            transition: all 0.3s ease;
        }
        
        .index_about_image-container:hover .index_about_image {
            transform: scale(1.05);
            filter: brightness(0.8);
        }
        
        .index_about_play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 60px;
            height: 60px;
            background-color: rgba(255, 255, 255, 0.8);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            z-index: 10;
        }
        
        .index_about_play-btn:hover {
            background-color: rgba(255, 255, 255, 1);
            transform: translate(-50%, -50%) scale(1.1);
        }
        
        .index_about_play-btn::after {
            content: '';
            display: block;
            width: 0;
            height: 0;
            border-top: 15px solid transparent;
            border-bottom: 15px solid transparent;
            border-left: 25px solid #015bac;
            margin-left: 5px;
        }
        
        /* 视频弹窗样式 */
        .index_about_video-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            z-index: 1000;
            align-items: center;
            justify-content: center;
        }
        
        .index_about_video-container {
            position: relative;
            width: 80%;
            max-width: 800px;
        }
        
        .index_about_video {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .index_about_close-btn {
            position: absolute;
            top: -40px;
            right: 0;
            color: white;
            font-size: 30px;
            cursor: pointer;
            background: none;
            border: none;
        }
        
        /* 动画效果 */
        @keyframes index_about_fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 移动端响应式设计 */
        @media (max-width: 768px) {
            .index_about_container {
                flex-direction: column;
            }
            
            .index_about_left, .index_about_right {
                width: 100%;
                padding: 0px;
            }
            
            .index_about_title {
                font-size: 2rem;
            }
            
            .index_about_subtitle {
                font-size: 1.2rem;
            }
            
            .index_about_image-container {
                margin-top: 20px;
            }
        }
/* ————————————————————————————内页企业文化—————————————————————————— */  

        .index_advantage-container {
           
            margin: 0 auto;
            padding: 30px 0px;
        }

        .index_advantage-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .index_advantage-item {
			text-align:center;
            background: #fff;
            border-radius: 10px;
            padding: 30px 40px 30px 40px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .index_advantage-item:hover {
            transform: scale(1.05);
            z-index: 2;
        }

        .index_advantage-item::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 50%;
            height: 100%;
            background: linear-gradient(
                to right,
                rgba(255,255,255,0) 0%,
                rgba(255,255,255,0.3) 100%
            );
            transform: skewX(-20deg);
        }

        .index_advantage-item:hover::after {
            animation: index_advantage-light 0.8s;
        }

        .index_advantage-icon {
            font-size: 40px;
            color: #1890ff;
            margin-bottom: 15px;
        }
		   .icon {
			font-style: normal;filter: grayscale(100%);
 
        }

        .index_advantage-title {
            font-size: 25px;
            font-weight-: bold;
            margin-bottom: 12px;
        }

        .index_advantage-line {
            width: 40px;
            height: 2px;
            background: #0071b6;
            margin: 0 auto 15px;
        }

        .index_advantage-desc {
            color: #666;
            line-height: 1.6;
			padding: 20px;
        }

        @media (max-width: 768px) {
            .index_advantage-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @keyframes index_advantage-light {
            0% { left: -100%; }
            100% { left: 150%; }
        }
		
 /* ==========================内页证书列表========================== */	
 	
        .honnorlist_container {
      
            margin: 0 auto;
            padding: 20px 0;
        }
        
        
        /* 网格布局 */
        .honnorlist_grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 30px;
        }
        
        /* 项目样式 */
        .honnorlist_item {
            position: relative;
            overflow: hidden;
            border-radius: 0px;
            box-shadow-: 0 10px 30px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            background: white;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .honnorlist_item:hover {
            transform: translateY(-1px);
            box-shadow-: 0 15px 40px rgba(0, 0, 0, 0.4);
        }
        
        /* 图片容器 */
        .honnorlist_image_container {
            position: relative;
            overflow: hidden;
            padding-top: 130%; /* 5:4 比例 */
            cursor: zoom-in;
        }
        
        .honnorlist_image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.5s ease;
        }
        
        /* 图片悬停效果 */
        .honnorlist_image_container:hover .honnorlist_image {
            transform: scale(1.01);
            filter: brightness(0.8);
        }
        

        
        /* 悬浮层 */
        .honnorlist_overlay {
            position: absolute;
            bottom: 15px;
            left: 50%;
            transform: translateX(-50%);
            width: 90%;
            background: rgba(255, 255, 255, 0.7);
            border-radius: 0px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 15px;
            z-index: 1;
            transition: all 0.3s ease;
        }
        
        
        /* 标题样式 */
        .honnorlist_caption {
            padding: 15px 0;
            background-: #f5f5f5;
            text-align: center;
            transition: all 0.3s ease;
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .honnorlist_caption a {
            color: #333;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: color 0.3s ease;
        }
        
        .honnorlist_item:hover .honnorlist_caption a {
            color: #0071b6;
        }
        
        /* 模态框样式 */
        .honnorlist_modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            z-index: 1000;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .honnorlist_modal_active {
            display: flex;
            opacity: 1;
        }
        
        .honnorlist_modal_content {
            position: relative;
            max-width: 90%;
            max-height: 90%;
            animation: zoomIn 0.4s ease;
        }
        
        .honnorlist_modal_image {
            max-width: 100%;
            max-height: 80vh;
            display: block;
            margin: 0 auto;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
            border-radius: 5px;
        }
        
        .honnorlist_modal_close {
            position: absolute;
            top: 20px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: #0071b6;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            opacity: 0.8;
            animation: fadeIn 0.5s ease;
        }
        
        .honnorlist_modal_close:hover {
            opacity: 1;
            transform: rotate(90deg) scale(1.1);
            background: #333333;
        }
        
        /* 动画 */
        @keyframes zoomIn {
            from {
                transform: scale(0.7);
                opacity: 0;
            }
            to {
                transform: scale(1);
                opacity: 1;
            }
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 0.8;
                transform: translateY(0);
            }
        }
        
        /* 响应式布局 */
        @media (max-width: 1024px) {
            .honnorlist_grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .honnorlist_grid {
                grid-template-columns: repeat(2, 1fr);
            }

        }
        
        @media (max-width: 480px) {
            .honnorlist_grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            

        }
        

/* ==========================内页车间列表========================== */	
        .piclist_container {
      
            margin: 0 auto;
            padding: 20px 0;
        }
        
        
        /* 网格布局 */
        .piclist_grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        /* 项目样式 */
        .piclist_item {
            position: relative;
            overflow: hidden;
            border-radius: 0px;
            box-shadow-: 0 10px 30px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            background: white;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .piclist_item:hover {
            transform: translateY(-1px);
            box-shadow-: 0 15px 40px rgba(0, 0, 0, 0.4);
        }
        
        /* 图片容器 */
        .piclist_image_container {
            position: relative;
            overflow: hidden;
            padding-top: 75%; /* 5:4 比例 */
            cursor: zoom-in;
        }
        
        .piclist_image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.5s ease;
        }
        
        /* 图片悬停效果 */
        .piclist_image_container:hover .piclist_image {
            transform: scale(1.01);
            filter: brightness(0.8);
        }
        

        
        /* 悬浮层 */
        .piclist_overlay {
            position: absolute;
            bottom: 15px;
            left: 50%;
            transform: translateX(-50%);
            width: 90%;
            background: rgba(255, 255, 255, 0.7);
            border-radius: 0px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 15px;
            z-index: 1;
            transition: all 0.3s ease;
        }
        
        
        /* 标题样式 */
        .piclist_caption {
            padding: 15px 0;
            background-: #f5f5f5;
            text-align: center;
            transition: all 0.3s ease;
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .piclist_caption a {
            color: #333;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: color 0.3s ease;
        }
        
        .piclist_item:hover .piclist_caption a {
            color: #0071b6;
        }
        
        /* 模态框样式 */
        .piclist_modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            z-index: 1000;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .piclist_modal_active {
            display: flex;
            opacity: 1;
        }
        
        .piclist_modal_content {
            position: relative;
            max-width: 90%;
            max-height: 90%;
            animation: zoomIn 0.4s ease;
        }
        
        .piclist_modal_image {
            max-width: 100%;
            max-height: 80vh;
            display: block;
            margin: 0 auto;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
            border-radius: 5px;
        }
        
        .piclist_modal_close {
            position: absolute;
            top: 20px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: #0071b6;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            opacity: 0.8;
            animation: fadeIn 0.5s ease;
        }
        
        .piclist_modal_close:hover {
            opacity: 1;
            transform: rotate(90deg) scale(1.1);
            background: #333333;
        }
        
        /* 动画 */
        @keyframes zoomIn {
            from {
                transform: scale(0.7);
                opacity: 0;
            }
            to {
                transform: scale(1);
                opacity: 1;
            }
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 0.8;
                transform: translateY(0);
            }
        }
        
        /* 响应式布局 */
        @media (max-width: 1024px) {
            .piclist_grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .piclist_grid {
                grid-template-columns: repeat(2, 1fr);
            }

        }
        
        @media (max-width: 480px) {
            .piclist_grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            

        }

/* ==========================内页产品列表========================== */		

 .product_list-container {
            margin: 0 auto;
            padding: 20px 0px 30px 0px;
        }
        .product_list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .product_list-item {
            background: white;
            border: 1px solid #ededed;
            border-radius: 5px;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            text-align: center;
            position: relative;
            padding: 0px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .product_list-item:hover {
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
            transform: translateY(-10px);
        }
        
        .product_list-img-container {
            width: 100%;
            padding-top: 100%; /* 1:1 Aspect Ratio */
            position: relative;
            overflow: hidden;
            border-radius: 5px;
            margin-bottom: 25px;
        }
        
        .product_list-img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.5s ease;
        }		
        
        .product_list-item:hover .product_list-img {
            transform: scale(1.05);
            filter: brightness(0.95);
        }
        
		    .product_list-img0-container {
            width: 100%;
            padding-top: 135%; /* 1:1 Aspect Ratio */
            position: relative;
            overflow: hidden;
            border-radius: 5px;
            margin-bottom: 25px;
        }
        
        .product_list-img0 {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.5s ease;
        }		
        
        .product_list-item:hover .product_list-img0 {
            transform: scale(1.05);
            filter: brightness(0.95);
        }

        .product_list-title {
            color: #000000;
            font-size: 16px;
            margin-bottom: 15px;
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .product_list-item:hover .product_list-title {
            color: #0071b6;
        }
        
        .product_list-line {
            width: 60px;
            height: 2px;
            background: #0071b6;
            margin: 0 auto 20px;
            border-radius: 2px;
        }
        
        .product_list-button {
            display: inline-block;
            background: #0071b6;
            color: white;
            padding: 10px 28px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 300;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 10px rgba(46, 204, 113, 0.3);
        }
        
        .product_list-button:before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.2);
            transition: all 0.4s;
        }
        
        .product_list-button:hover {
            background: #333333;
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(44, 62, 80, 0.4);
        }
        
        .product_list-button:hover:before {
            left: 100%;
        }
        
        .product_list-button i {
            margin-left: 8px;
            font-size: 0.8rem;
        }
        
        /* 移动端样式 */
        @media (max-width: 992px) {
            .product_list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 576px) {
            .product_list-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* 动画效果 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .product_list-item {
            animation: fadeInUp 0.6s ease-out forwards;
            opacity: 0;
        }
        
        .product_list-item:nth-child(2) { animation-delay: 0.1s; }
        .product_list-item:nth-child(3) { animation-delay: 0.2s; }
        .product_list-item:nth-child(4) { animation-delay: 0.3s; }
        .product_list-item:nth-child(5) { animation-delay: 0.4s; }
        .product_list-item:nth-child(6) { animation-delay: 0.5s; }
 	 
	 	
 /* ==========================内页主要左产品菜单右========================== */		
		
        .main-container {
          
            margin: 0 auto;
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

        /* 左侧区域样式 */
        .main-left {
            flex: 0 0 25%;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        /* 右侧区域样式 */
        .main-right {
            flex: 0 0 calc(75% - 20px);
            background: #fff;
            border-radius: 0px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            overflow: hidden;
        }

        /* 左上部分 - 搜索区域 */
        .main-left-top {
            background: #fff;
            border-radius: 0px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            padding: 20px;
        }

        .main-search-container {
            display: flex;
            gap: 10px;
        }

        .main-search-input {
			background: #f9f9f9;
            flex: 1;
            padding: 12px 15px;
            border: 0px solid #ddd;
            border-radius: 0px;
            font-size: 14px;
            color: #666;
            transition: all 0.3s;
        }

        .main-search-input:focus {
            outline: none;
            border-color: #0071b6;
            box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
        }

        .main-search-btn {
            width: 46px;
            height: 46px;
            background: #0071b6;
            border: none;
            border-radius: 0px;
            color: white;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .main-search-btn:hover {
            background: #015bac;
            transform: translateY(-2px);
        }

        /* 左中部分 - 菜单区域 */
        .main-left-middle {
            background: #fff;
            border-radius: 0px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            overflow: hidden;
        }

        .main-menu-header {
            padding: 20px;
            border-bottom: 1px solid #eee;
        }

        .main-menu-title {
            font-size: 22px;
            font-weight: 600;
            color: #2c3e50;
        }

        .main-menu-divider {
            height: 0px;
            background: #eee;
            margin: 12px 0;
        }

        .main-menu-list {
            list-style: none;
        }

        .main-menu-item {
            padding: 15px 20px;
            border-bottom: 1px solid #f5f5f5;
            display: flex;
            align-items: center;
            cursor: pointer;
            transition: all 0.2s;
        }

        .main-menu-item:hover {
            background: #f8f9fa;
        }

        .main-menu-item i {
            margin-right: 12px;
            color: #7f8c8d;
            font-size: 14px;
            transition: all 0.2s;
        }

        .main-menu-item:hover i,
        .main-menu-item.active i {
            color: #0071b6;
        }

        .main-menu-item:hover .main-menu-text,
        .main-menu-item.active .main-menu-text {
            color: #0071b6;
        }

        .main-menu-text {
            font-size: 16px;
            color: #34495e;
            transition: all 0.2s;
            flex: 1;
        }

        .main-menu-item.active {
            background: #f0f7ff;
            position: relative;
        }

        .main-menu-item.active:after {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 4px;
            background: #0071b6;
        }

        /* 左下部分 - 新闻区域 */
        .main-left-bottom {
            background: #fff;
            border-radius: 0px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            overflow: hidden;
        }

        .main-news-header {
            padding: 20px;
            border-bottom: 1px solid #eee;
        }

        .main-news-title {
            font-size: 22px;
            font-weight: 600;
            color: #2c3e50;
        }

        .main-news-list {
            padding: 0;
            list-style: none;
        }

        .main-news-item {
            padding: 15px 20px;
            border-bottom: 1px solid #f5f5f5;
            display: flex;
            gap: 15px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .main-news-item:hover {
            background: #f8f9fa;
        }

        .main-news-img {
            width: 60px;
            height: 50px;
            border-radius: 0px;
            object-fit: cover;
            transition: all 0.3s ease;
        }

        .main-news-item:hover .main-news-img {
            transform: scale(1.05);
        }

        .main-news-content {
            flex: 1;
            overflow: hidden;
        }

        .main-news-item-title {
            font-size: 16px;
            font-weight: 600;
            color: #222222;
            margin-bottom: 5px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: all 0.3s;
        }

        .main-news-item-subtitle {
            font-size: 13px;
            color: #7f8c8d;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .main-news-item:hover .main-news-item-title {
            color: #0071b6;
        }

        /* 右侧部分样式 */
        .main-breadcrumb {
            background: #f8f9fa;
            padding: 15px 25px;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: #7f8c8d;
        }

        .main-breadcrumb i {
            color: #0071b6;
        }

        .main-content {
            padding: 30px;
        }

        .main-content h1 {
            font-size: 32px;
            margin-bottom: 20px;
            color: #2c3e50;
        }

        .main-content p {
            margin-bottom: 15px;
            font-size: 16px;
            line-height: 1.7;
            color: #34495e;
        }

        .main-content-section {
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .main-left {
                flex: 0 0 100%;
            }
            
            .main-right {
                flex: 0 0 100%;
            }
        }

        @media (max-width: 768px) {
            .main-left-bottom {
                display: none;
            }
            
            .main-container {
                padding: 10px;
                gap: 15px;
            }
            
            .main-left-top,
            .main-left-middle,
            .main-left-bottom,
            .main-right {
                border-radius: 8px;
            }
            
            .main-menu-header,
            .main-news-header {
                padding: 15px;
            }
            
            .main-menu-item {
                padding: 12px 15px;
            }
            
            .main-content {
                padding: 20px;
            }
            
            .main-content h1 {
                font-size: 26px;
            }
        }

        @media (max-width: 480px) {
            .main-search-container {
                flex-direction-: column;
				flex-direction: row;
            }
            
            .main-search-btn {
                width: 44px;
                height: 44px;
            }
            
            .main-breadcrumb {
                padding: 12px 15px;
                font-size: 13px;
            }
            
            .main-content {
                padding: 15px;
            }
        }
		
 /* ==========================产品详情页左轮播========================== */
 
        /* 轮播容器 */
        .pro_pics_container {
            margin: 0px auto;
            position: relative;
            overflow: hidden;
            border-radius: 5px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }
        
        /* 轮播轨道 */
        .pro_pics_slides {
            display: flex;
			width: 450px;
            transition: transform 0.5s ease-in-out;
            height: 450px;
        }
        
        /* 单个轮播项 */
        .pro_pics_slide {
            min-width: 100%;
            height: 450px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #f5f7fa;
        }
        
        /* 图片样式 */
        .pro_pics_image {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        /* 图片标题 */
        .pro_pics_caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background==: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
            color: white;
            padding: 20px;
            text-align: center;
            font-family: 'Arial', sans-serif;
        }
        
        /* 导航按钮 */
        .pro_pics_prev, .pro_pics_next {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background-color: rgba(255, 255, 255, 0.8);
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #333;
            transition: all 0.3s ease;
            z-index: 10;
        }
        
        .pro_pics_prev:hover, .pro_pics_next:hover {
            background-color: rgba(255, 255, 255, 1);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .pro_pics_prev {
            left: 15px;
        }
        
        .pro_pics_next {
            right: 15px;
        }
        
        /* 指示器 */
        .pro_pics_indicators {
            position: absolute;
            bottom: 15px;
            left: 0;
            right: 0;
            display: flex;
            justify-content: center;
            gap: 10px;
            z-index: 10;
        }
        
        .pro_pics_indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(0, 0, 0, 0.2);
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .pro_pics_indicator.active {
            background-color: #0071b6;
            transform: scale(1.2);
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .pro_pics_container {
                margin: 20px 15px;
                border-radius: 8px;
            }
            
            .pro_pics_slide {
                height: auto;
            }
            
            .pro_pics_prev, .pro_pics_next {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }
            
            .pro_pics_caption {
                padding: 15px;
                font-size: 14px;
            }
        }
        
        @media (max-width: 480px) {
            .pro_pics_slide {
                height: auto;
            }
            
            .pro_pics_prev, .pro_pics_next {
                width: 35px;
                height: 35px;
                font-size: 16px;
            }
            
            .pro_pics_prev {
                left: 10px;
            }
            
            .pro_pics_next {
                right: 10px;
            }
            
            .pro_pics_caption {
                padding: 10px;
                font-size: 13px;
            }
        }
 
 
 
  /* ==========================产品详情页========================== */
 
         .pro_view_container {
            margin: 0 auto;
            padding: 50px 0;
        }

        .pro_view_top {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }

        .pro_view_img_box {
            width: 40%;
            padding-top: 40%;
            position: relative;
            background: #f5f5f5;
        }

        .pro_view_img_box img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
			border: 1px solid #ddd;
        }

        .pro_view_right {
            width: 60%;
            padding-left: 50px;
        }

        .pro_view_title {
            font-size: 24px;
            margin-bottom: 15px;
        }

        .pro_view_line {
            border-bottom: 1px solid #ddd;
            margin-bottom: 20px;
        }

        .pro_view_desc {
            color: #666;
            line-height: 1.6;
            margin-bottom: 25px;
        }
		
		    .pro_view_desc-item {
            color: #666;
            line-height: 1.6;
            margin-bottom: 10px;
        }
		

        .pro_view_nav {
            background: #f5f5f5;
            padding: 20px;
            margin-top: 25px;
			margin-bottom: 25px;
        }

        .pro_view_nav_links {
            display: flex;
            justify-content: space-between;
            align-items: center;
			font-weight:bold;
        }

        .pro_view_nav_links a {
            color: #333;
            text-decoration: none;
            transition: 0.3s;
        }

        .pro_view_nav_links a:hover {
            color: #0071b6;
        }

        .pro_view_buttons {
            display: flex;
            gap: 20px;
        }

        .pro_view_btn {
            flex: 1;
            padding: 15px;
            text-align: center;
            background: #0071b6;
            color: white;
			font-size: 18px;
            text-decoration: none;
            border-radius: 5px;
            transition: transform 0.3s;
        }

        .pro_view_btn:hover {
			 color: white;
			  background: #0071b6;
            transform: translateY(-2px);
        }

        .pro_view_bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
        }

        .pro_view_bottom_left {
            width: calc(100% - 15px);
        }
		  .pro_view_bottom_left p{
             color: #666;
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .pro_view_bottom_right {
            width: calc(30% - 15px);
			 background: #f9f9f9;
        }

        .pro_view_subtitle {
            font-size:20px;
            margin-left:6px;
			margin-bottom: 15px;
        }

        .pro_view_line2 {
            position: relative;
            height: 2px;
            margin-bottom: 20px;
        }

        .pro_view_line2::before,
        .pro_view_line2::after {
            content: '';
            position: absolute;
            top: 0;
            height: 100%;
        }

        .pro_view_line2::before {
            background: #0071b6;
            width: 10%;
            left: 0;
        }

        .pro_view_line2::after {
            background: #eee;
            width: 90%;
            right: 0;
        }

        /* 新增相关产品背景和居中样式 */
        .pro_view_bottom_right {
            width: calc(30% - 15px);
            background: #f9f9f9; /* 灰色背景 */
            padding: 40px;
        }

        .pro_view_related_item {
            text-align: center; /* 内容居中 */
            margin-bottom: 15px;
        }

        .pro_view_related_img {
            display: block;
            margin: 0 auto; /* 图片居中 */
        }
     .pro_view_related_title {
            color: #333333;
			padding: 15px 0;
        }




        .pro_view_related_item:hover .pro_view_related_img {
            transform: scale(1.01);
        }

        .pro_view_related_item:hover .pro_view_related_title {
            color: #0071b6;
        }

        @media (max-width: 768px) {
			



            .pro_view_right,
            .pro_view_bottom_left,
            .pro_view_bottom_right {

                width: 100%;
                padding: 0;
            }
			
			   .pro_view_img_box {
                width: 100%; 
				 padding-top: 100%;
            }
			

            .pro_view_right {
                margin-top: 20px;
            }

            .pro_view_nav_links span {
                display: none;
            }
            
            .pro_view_buttons {
                flex-direction: column;
            }
        .pro_view_subtitle {
            font-size:18px;
            padding:20px 0px 20px 30px;
        }
            .pro_view_related_img {
                height: 200px;
            }
        }
 
  /* ==========================内页新闻列表========================== */
 
        .news-container {
 
            width: 100%;
        }
        
        .news-item {
            display: flex;
            margin-bottom: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid #0071b6;
            transition: all 0.3s ease;
        }
        
        .news-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        
        .news-image-container {
            flex: 0 0 30%;
            position: relative;
            overflow: hidden;
            border-radius: 0px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
            aspect-ratio: 6/4;
        }
        
        .news-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.4s ease;
        }
        
        .news-content {
            flex: 0 0 70%;
            padding: 20px 0 20px 100px;
            display: flex;
            flex-direction: column;
        }
        
        .news-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: #000000;
            margin-bottom: 15px;
            transition: color 0.3s ease;
        }
        
        .news-subtitle {
            font-size: 1rem;
            color: #7f8c8d;
            line-height: 1.6;
            margin-bottom: 25px;
            transition: color 0.3s ease;
        }
        
        .news-button {
            display: inline-block;
            padding: 10px 26px;
            border: 1px solid #0071b6;
            color: #0071b6;
            text-decoration: none;
            font-weight: 500;
            border-radius: 30px;
            text-align: center;
            transition: all 0.4s ease;
            max-width: 160px;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .news-button:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0%;
            height: 100%;
            background: #0071b6;
            transition: all 0.4s ease;
            z-index: -1;
            border-radius: 30px;
        }
        
        /* 悬停效果 */
        .news-item:hover .news-image {
            transform: scale(1.05);
            filter: brightness(0.9);
        }
        
        .news-item:hover .news-title,
        .news-item:hover .news-subtitle {
            color: #0071b6;
        }
        
        .news-button:hover {
            color: #fff;
        }
        
        .news-button:hover:before {
            width: 100%;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .news-item {
                flex-direction: column;
            }
            
            .news-image-container {
                flex: 0 0 auto;
                width: 100%;
                margin-bottom: 25px;
            }
            
            .news-content {
                flex: 0 0 auto;
                width: 100%;
                padding: 0;
            }

        }
        
        @media (max-width: 768px) {
   
            .news-title {
                font-size: 1.7rem;
            }
 
        }
        
        @media (max-width: 480px) {
            .header h1 {
                font-size: 1.8rem;
            }
            
            .news-title {
                font-size: 1.5rem;
            }
            
            .news-subtitle {
                font-size: 1rem;
            }
            
            .news-button {
                padding: 10px 25px;
                max-width: 160px;
            }
        }

/* ==========================内页新闻详情========================== */

.news_title{ color:#888888; padding:0px 0px 24px 0px; margin-bottom:25px; text-align:center; border-bottom:1px solid #e5e5e5;}
.news_title .tit{ font-size:28px; font-weight:normal; color:#333333; padding-bottom:10px;}
.news_title .date i{ margin:0px 10px; display:inline-block;}
.news_info p{ font-size:14px; line-height:40px;padding-bottom:10px}
.pre_next {margin:50px 0 0 0;position:relative; color:#888888;}
.pre_next dl{ padding-left:10px;width:49%; line-height:50px; height:50px; text-align:center; font-size:16px; overflow:hidden; background:#f7f7f7;}
.pre_next dl span{color:#000000;}
.pre_next dl:hover{background:#0071b6; color:#fff;}
.pre_next dl:hover span{ color:#fff;}
.pre_next dl:hover a{ color:#fff;}
.pre_next dl div{text-overflow:ellipsis; white-space:nowrap; *white-space:nowrap; overflow:hidden; max-width:90%;}

@media ( max-width:998px){
.news_info{ font-size:14px; line-height:29px;}
.news_title{ font-size:12px; line-height:20px;}

.news_title .tit{ font-size:19px; padding-top:12px;}
.news_title .date i{ margin:0px 5px;}
.pre_next {margin:30px 0 0 0;}
.pre_next dl{ width:auto; line-height:40px; height:40px; font-size:14px; margin-bottom:5px; float:none !important;}

}

/* ————————————————————————————内页服务-技术-———————————————————————————— */
        /* 重置样式 */
        .tech-container, .tech-container * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        /* 主容器 */
        .tech-container {
            display: flex;
            flex-wrap: wrap;
            width: 100%;
            min-height: 250px;
        }

        /* 左右两部分共用样式 */
        .tech-left, .tech-right {
            width: 50%;
            min-height: 250px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* 左侧部分 */
        .tech-left {
            background-color: #0071b6; /* 深蓝色背景 */
            background-image: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)),url('../img/bg_tech.jpg');
            background-repeat: repeat; /* 平铺背景图 */
            background-size: auto;
            padding: 20px;
        }

        /* 左侧内容容器 */
        .tech-left-content {
            display: flex;
            width: 100%;
            max-width: 400px;
            color: white;
        }

        /* 左侧圆形图标 */
        .tech-icon-container {
            width: 70px;
            margin-right: 20px;
			margin-top: 80px;
			
        }

        .tech-icon-circle {
            width: 60px;
            height: 60px;
            background-color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .tech-icon-circle img {
            width: 25px;
            height: 25px;
        }

        /* 右侧联系方式 */
        .tech-contact-info {
            flex: 1;
        }

        .tech-contact-info p {
            margin-bottom: 10px;
            font-size: 16px;
        }

        /* 右侧部分 */
        .tech-right {
            background-color: white;
        }

        .tech-right img {
            max-width: 70%;
            max-height: 70%;
            object-fit: contain;
        }

        /* 响应式设计 - 平板和移动端 */
        @media (max-width: 1024px) {
            .tech-left, .tech-right {
                width: 100%;
            }

            .tech-right {
                display: none; /* 在平板和移动端隐藏右侧图片 */
            }

            .tech-left-content {
                max-width: 100%;
            }
        }

        /* 小屏幕手机优化 */
        @media (max-width: 480px) {
            .tech-left-content {
                flex-direction: column;
                align-items: center;
                text-align: center;
				margin-top: 1px;
				
            }
        .tech-icon-container {
          
			margin-top: 0px;
			
        }
            .tech-icon-container {
                margin-right: 0;
                margin-bottom: 15px;
            }
        }

/* ————————————————————————————内页服务-服务滚动-———————————————————————————— */
   .service_list-container {
            width: 100%;
           max-width: 1400px;
            margin: 0 auto;
            padding: 20px 0;
        }
        
        
        .service_list-carousel {
            position: relative;
            width: 100%;
            margin: 0 auto;
            overflow: hidden;
            border-radius: 20px;
     
        }
        
        .service_list-track {
            display: flex;
            transition: transform 0.5s ease-in-out;
        }
        
        .service_list-slide {
            min-width: 100%;
			
            background: white;
            border-radius: 0px;
            padding: 40px 30px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        
        .service_list-icon-container {
            width: 100px;
            height: 100px;
            background: #0071b6;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 30px;

        }
        
        .service_list-icon {
            width: 50px;
            height: 50px;
         filter: contrast(0) brightness(2)
        }
        
        .service_list-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #333;
            margin-bottom: 15px;
        }
        
        .service_list-subtitle {
            font-size: 1.1rem;
            color: #666;
            line-height: 1.6;
            max-width: 80%;
        }
        
        .service_list-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 50px;
            height: 50px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            z-index: 10;
            transition: all 0.3s ease;
        }
        
        .service_list-nav:hover {
            background: #0071b6;
        }
        
        .service_list-nav:hover i {
            color: white;
        }
        
        .service_list-nav i {
            font-size: 1.5rem;
            color: #0071b6;
        }
        
        .service_list-prev {
            left: 10px;
        }
        
        .service_list-next {
            right:10px;
        }
        
        .service_list-dots {
            display: flex;
            justify-content: center;
            margin-top: 30px;
        }
        
        .service_list-dot {
            width: 30px;
            height: 3px;
            background: rgba(255, 255, 255, 0.5);
            border-radius: 0%;
            margin: 0 8px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .service_list-dot.active {
            background: white;
            transform: scale(1.2);
        }
        
        /* 平板设备样式 */
        @media (max-width: 992px) {
            .service_list-carousel {
                width: 90%;
            }
            
            .service_list-slide {
                padding: 30px 20px;
            }
            
            .service_list-title {
                font-size: 1.6rem;
            }
        }
        
        /* 移动设备样式 */
        @media (max-width: 768px) {
            .service_list-carousel {
                width: 95%;
            }
            
            .service_list-slide {
                padding: 25px 15px;
            }
            
            .service_list-icon-container {
                width: 80px;
                height: 80px;
                margin-bottom: 20px;
            }
            
            .service_list-icon {
                width: 40px;
                height: 40px;
            }
            
            .service_list-title {
                font-size: 1.4rem;
            }
            
            .service_list-subtitle {
                font-size: 1rem;
                max-width: 95%;
            }
            
            .service_list-nav {
                width: 40px;
                height: 40px;
            }
            
            .service_list-prev {
                left: 0px;
            }
            
            .service_list-next {
                right: 0px;
            }
        }
        
        /* 小屏幕设备 */
        @media (max-width: 480px) {
            
            .service_list-nav {
                width: 35px;
                height: 35px;
            }
            
            .service_list-nav i {
                font-size: 1.2rem;
            }
        }
/* ————————————————————————————内页服务-下载-———————————————————————————— */
        :root {
            --download-primary: #2c7be5;
            --download-secondary: #6c757d;
            --download-light: #f0f0f0;
            --download-dark: #343a40;
            --download-border: #999999;
            --download-hover-text: #ffffff;
            --download-radius: 50px;
            --download-transition: all 0.4s ease;
        }


        .download-container {
           
            width: 100%;
		     
            flex-direction: column;
            align-items: center;
        }

        .download-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 35px;
        }

        .download-item {
            background-color: var(--download-light);
            border-radius: 12px;
            overflow: hidden;
            box-shadow-: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: var(--download-transition);
            position: relative;
            height: 150px;
        }

        .download-link {
            display: block;
            height: 100%;
            padding: 25px;
            text-decoration: none;
            position: relative;
            z-index: 2;
        }

        .download-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
            position: relative;
            z-index: 3;
        }

        .download-title {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--download-dark);
            transition: var(--download-transition);
            max-width: 70%;
        }

        .download-button {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            border: 1px solid var(--download-border);
            display: flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            transition: var(--download-transition);
        }

        .download-icon {
            color: var(--download-secondary);
            font-size: 1.2rem;
            transition: var(--download-transition);
        }

        /* Hover Effect */
        .download-item::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 0;
            background: #0071b6;
            transition: height 0.5s ease;
            z-index: 1;
        }

        .download-item:hover::before {
            height: 100%;
        }

        .download-item:hover .download-title {
            color: var(--download-hover-text);
        }

        .download-item:hover .download-button {
            background-color: white;
            border-color: white;
        }

        /* Mobile & Tablet Styles (Single Column) */
        @media (max-width: 991px) {
            .download-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .download-grid {
                grid-template-columns: 1fr;
            }
            
            /* Apply hover styles by default on mobile */
            .download-item::before {
                height: 100%;
            }
            
            .download-title {
                color: var(--download-hover-text);
            }
            
            .download-button {
                background-color: white;
                border-color: white;
            }
        }

        /* Responsive Adjustments */
        @media (max-width: 576px) {
            .download-header h1 {
                font-size: 2.2rem;
            }
            
            .download-header p {
                font-size: 1rem;
            }
            
            .download-item {
                height: 130px;
                padding: 20px;
            }
            
            .download-title {
                font-size: 1.2rem;
            }
        }
/* faq list*/
.faq-wrapper{padding: 60px 0;}
.faq-wrapper .faq-list .item{display: flex;border: 1px solid #ddd;margin-bottom: 30px;}
.faq-wrapper .faq-list .item .left{width: 94px;min-width: 94px;display: flex;align-items: center;justify-content: center;border-right: 1px solid #ddd;}
.faq-wrapper .faq-list .item .right{padding: 30px 60px;}
.faq-wrapper .faq-list .item .right h4{font-size: 32px;line-height: 36px;font-weight: bold; color: #666;margin-bottom: 20px;}
.faq-wrapper .faq-list .item .right .desc{font-size: 24px;color: #9396a2;line-height: 36px;}

@media(max-width:768px) {
  .faq-wrapper{padding: 40px 0;}
  .faq-wrapper .faq-list .item .left{display: none;}
  .faq-wrapper .faq-list .item .right{padding: 15px;}
    .faq-wrapper .faq-list .item .right h4{font-size: 20px;line-height: 28px;}
    .faq-wrapper .faq-list .item .right .desc{font-size: 16px;line-height: 24px;}
}

/* ————————————————————————————内页联系我们 上部分-———————————————————————————— */


.contact_info { width:100%; overflow:hidden; margin:10px auto 0px; padding:0;}
.contact_info .contact { width:100%; overflow:hidden; margin:70px auto 70px; padding:0; box-sizing:border-box; -webkit-box-sizing:border-box; -ms-box-sizing:border-box; -o-box-sizing:border-box;}
.contact ul li { width:25%;overflow:hidden; margin:0; padding:0 4% 20px; float:left;position:relative; }
.contact ul li:nth-child(2n):before{content:'';width:1px;background:#eeeeee;height:100%;position:absolute;top:0;left:0;}
.contact ul li:nth-child(2n):after{content:'';width:1px;background:#eeeeee;height:100%;position:absolute;top:0;right:0;}
.contact_icon { width:128px; height:90px; overflow:hidden; margin:0 auto 20px; padding:0;text-align:center;}
.contact_icon img{max-width:100%:max-height:100%;vertical-align:middle;}
.contact_icon .iblock {display:inline-block;height:100%;width:0;vertical-align:middle}
.contact ul li span { display:block;width:100%; height:20px; line-height:20px; color:#0071b6; font-size:24px;font-weight:bold; text-align:center; margin:0 auto 25px; padding:0;}
.contact ul li p { width:100%;  overflow:hidden; line-height:26px; color:#555; font-size:18px; font-family:"Arial"; text-align:center; margin:0 auto; padding:0;}
.contact ul li:nth-child(1) p{font-size:20px;} 
.contact ul li:nth-child(2) p{font-size:20px;}
.contact_ewm { width:100%; height:440px; overflow:hidden; margin:40px auto; padding:0; background:url(../img/bg_weixin.jpg) center center no-repeat; background-size:cover;}
.contact_ewm span {display:block; width:100%;height:40px; overflow:hidden; line-height:40px; color:#fff; font-size:32px; text-align:center; margin:80px auto 0; padding:0;}
.contact_ewm p { width:100%;padding-top:10px; height:30px; overflow:hidden; line-height:30px; color:#fff; font-size:16px; text-align:center; margin:0 auto; padding:0;}
.contact_ewm img { display:block; width:160px; height:160px; overflow:hidden; margin:40px auto; padding:0;}
.contact_dz { width:97%; overflow:hidden; margin:50px auto 0; padding:1%;border:1px solid #d9d9d9;}
.contact_dz .dz_map { width:100%; overflow:hidden;height:350px;margin:0 auto;}
@media screen and (max-width:1199px) and (min-width:1080px) {
	
}
@media screen and (max-width:1079px) and (min-width:769px) {
	.contact_info .contact{margin: 40px auto 0px;}
	.contact_ewm span{font-size:24px;}
}
@media screen and (max-width:768px) {
	.contact_info .contact{margin: 40px auto 0px;}
	.contact_ewm span{font-size:24px;margin: 40px auto 0;}
	.contact ul li{width:100%;border:1px solid #dedede;box-sizing:border-box; -webkit-box-sizing:border-box; -ms-box-sizing:border-box; -o-box-sizing:border-box;margin-bottom:20px;}
	.contact ul li:nth-child(2n):before{display:none;}
	.contact ul li:nth-child(2n):after{display:none;}
	.contact_ewm{margin: 20px auto;height: 360px;}
}
 /* ————————————————————————————内页联系我们 下部分留言-———————————————————————————— */
         .contact_guest_container {
            width: 100%;         
          
            border-radius: 0px;
            box-shadow-: 0 15px 50px rgba(0, 0, 150, 0.15);
            overflow: hidden;
            display: flex;
            flex-direction: row;
            height: 550px;
        }

        /* 左侧图片区域 */
        .contact_guest_left {
            flex: 0 0 50%;
            position: relative;
            overflow: hidden;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .contact_guest_left:hover {
            transform: scale(1.01);
        }

        .contact_guest_left img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .contact_guest_left:hover img {
            transform: scale(1.0);
        }

        .contact_guest_left_overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-: linear-gradient(45deg, rgba(25, 118, 210, 0.7) 0%, rgba(33, 150, 243, 0.5) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 40px;
            color: white;
        }

        .contact_guest_left_overlay h3 {
            font-size: 32px;
            margin-bottom: 15px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .contact_guest_left_overlay p {
            font-size: 18px;
            opacity: 0.9;
            max-width: 80%;
            line-height: 1.6;
        }

        /* 右侧表单区域 */
        .contact_guest_right {
            flex: 0 0 50%;
			
            padding:10px 4%;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
        }
		
		        .contact_guest_content {
      max-width: 600px;
        }
		

        .contact_guest_heading {
            margin-bottom: 40px;
        }

        .contact_guest_heading h1 {
            font-size: 32px;
            color: #222222;
            margin-bottom: 0px;
        }

        .contact_guest_heading p {
            font-size: 16px;
            color: #555;
            line-height: 1.6;
        }

        .contact_guest_form {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .contact_guest_form_row {
            display: flex;
            gap: 20px;
        }

        .contact_guest_form_group {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .contact_guest_form_group label {
            font-size: 16px;
            color: #333;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .contact_guest_form_group input,
        .contact_guest_form_group select,
        .contact_guest_form_group textarea {
            padding: 16px 18px;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            font-size: 16px;
            transition: all 0.3s ease;
            background-color: #f9fbfd;
        }

        .contact_guest_form_group input:focus,
        .contact_guest_form_group select:focus,
        .contact_guest_form_group textarea:focus {
            border-color: #1976d2;
            box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.2);
            outline: none;
            background-color: white;
        }

        .contact_guest_form_group textarea {
            min-height: 150px;
            resize: vertical;
        }

        .contact_guest_form_group_full {
            width: 100%;
        }

        .contact_guest_submit_btn {
            background: linear-gradient(135deg, #0071b6 0%, #0071b6 100%);
            color: white;
            border: none;
            padding: 18px 30px;
            font-size: 18px;
            font-weight: 600;
            border-radius: 12px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(33, 150, 243, 0.4);
            margin-top: 10px;
        }

        .contact_guest_submit_btn:hover {
            background: linear-gradient(135deg, #0071b6 0%, #0071b6 100%);
            transform: translateY(-3px);
            box-shadow: 0 8px 10px rgba(33, 150, 243, 0.2);
        }

        .contact_guest_submit_btn:active {
            transform: translateY(0);
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .contact_guest_container {
                flex-direction: column;
                height: auto;
                max-width: 700px;
            }
            
            .contact_guest_left {
                flex: 0 0 auto;
                height: 400px;
                width: 100%;
            }
            
            .contact_guest_right {
                padding: 40px 30px;
            }
            
            .contact_guest_left_overlay {
                padding: 30px;
            }
        }

        @media (max-width: 768px) {
            .contact_guest_form_row {
                flex-direction: column;
                gap: 15px;
            }
            
            .contact_guest_left {
                height: 350px;
            }
            
            .contact_guest_heading h1 {
                font-size: 30px;
            }
            
            .contact_guest_heading p {
                font-size: 16px;
            }
        }

        @media (max-width: 480px) {
            .contact_guest_container {
                border-radius: 0px;
            }
            
            .contact_guest_left {
                height: 300px;
            }
            
            .contact_guest_right {
                padding: 30px 20px;
            }
            
            .contact_guest_left_overlay {
                padding: 20px;
            }
            
            .contact_guest_left_overlay h3 {
                font-size: 26px;
            }
            
            .contact_guest_left_overlay p {
                font-size: 16px;
            }
            
            .contact_guest_heading h1 {
                font-size: 26px;
            }
        }