        /* 全局重置样式 - 避免冲突 */
        *[class$="-handelsen"], 
        *[id$="-handelsen"] {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", "SimHei", sans-serif;
        }

        /* 头部容器样式 */
        .header-container-handelsen {
            width: 100%;
            background-color: #ffffff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
			padding-top:5px;
            z-index: 999;
        }

        /* 导航内容区 */
        .nav-wrapper-handelsen {
            width: 1290px;
            max-width: 100%;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 顶部栏布局 */
        .desktop-nav-handelsen {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

        /* Logo样式 - 核心自适应设置 */
        .logo-handelsen {
            display: flex;
            align-items: center;
            height: 100%;
            flex-shrink: 0; /* 防止被过度压缩 */
            max-width: 60%; /* 限制最大宽度，为电话区域留空间 */
        }

        .logo-image-handelsen {
            height: auto;
            max-height: 45px; /* 最大高度限制 */
            width: auto;
            max-width: 100%; /* 确保不超过容器宽度 */
        }

        .logo-text-handelsen {
            font-size: 22px;
            font-weight: bold;
            color: #336799;
            margin-left: 10px;
            white-space: nowrap; /* 防止文字换行 */
            overflow: hidden;
            text-overflow: ellipsis; /* 文字过长时显示省略号 */
        }

        /* 移动端导航容器 */
        .mobile-nav-container-handelsen {
            display: none;
            position: relative;
            overflow: hidden;
        }
        
        /* 导航菜单滚动容器 */
        .nav-scroll-handelsen {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        
        .nav-scroll-handelsen::-webkit-scrollbar {
            display: none;
        }

        /* 导航菜单 */
        .nav-menu-handelsen {
            display: flex;
            list-style: none;
            white-space: nowrap;
            margin: 0;
            padding: 10px 0;
        }

        .nav-item-handelsen {
            position: relative;
            margin: 0 15px;
        }

        .nav-link-handelsen {
            display: block;
            color: #333333;
            text-decoration: none;
            font-size: 16px;
            padding: 8px 0;
            transition: color 0.3s ease;
        }

        /* 下划线效果 */
        .nav-item-handelsen::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
			border-radius:4px;
            background-color: #336799;
            transition: width 0.3s ease;
        }

        .nav-item-handelsen.active-handelsen::after,
        .nav-item-handelsen:hover::after {
            width: 30%;
			height:4px;
			border-radius:4px;
			background: #336799;
			position: absolute;
			left: 50%;
			transform: translateX(-50%);
        }

        .nav-item-handelsen.active-handelsen .nav-link-handelsen,
        .nav-item-handelsen:hover .nav-link-handelsen {
            color: #333333;
            font-weight: 500;
        }

        /* 新闻中心箭头 */
        .news-item-handelsen .nav-link-handelsen {
            display: inline-flex;
            align-items: center;
        }

        .news-arrow-handelsen {
            display: inline-block;
            width: 0;
            height: 0;
            margin-left: 6px;
            border-left: 4px solid transparent;
            border-right: 4px solid transparent;
            border-top: 5px solid #666;
            transition: transform 0.3s ease;
        }

        .news-item-handelsen:hover .news-arrow-handelsen {
            transform: rotate(180deg);
            border-top-color: #336799;
        }

        /* 下拉菜单 */
        .dropdown-menu-handelsen {
            position: absolute;
            top: 100%;
            left: 0;
            min-width: 180px;
            background-color: #ffffff;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            list-style: none;
            padding: 10px 0;
            margin-top: 5px;
            border-radius: 4px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
            z-index: 1000;
        }

        .news-item-handelsen:hover .dropdown-menu-handelsen {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .dropdown-item-handelsen {
            padding: 0 15px;
        }

        .dropdown-link-handelsen {
            display: block;
            color: #666666;
            text-decoration: none;
            font-size: 14px;
            padding: 8px 0;
            transition: color 0.3s ease;
        }

        .dropdown-item-handelsen:hover .dropdown-link-handelsen {
            color: #336799;
        }

        /* 联系信息区域 - 确保在移动端显示 */
        .contact-area-handelsen {
            display: flex;
            align-items: center;
            flex-shrink: 0; /* 防止被压缩 */
        }

        .hotline-handelsen {
            text-align: right;
            margin-right: 15px;
            white-space: nowrap; /* 防止电话号码换行 */
        }

        .hotline-text-handelsen {
            font-size: 12px;
            color: #999999;
        }

        .hotline-number-handelsen {
            font-size: 18px;
            font-weight: bold;
            color: #e53e3e;
        }

        .contact-icon-handelsen {
            width: 36px;
            height: 36px;
            background-color: #f0f5ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #336799;
            cursor: pointer;
            transition: background-color 0.3s ease;
            font-size: 18px;
        }

        /* 滚动提示箭头 */
        .scroll-indicator-handelsen {
            display: none;
            position: absolute;
            right: 5px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            background-color: rgba(255,255,255,0.8);
            border-radius: 50%;
            box-shadow: 0 0 5px rgba(0,0,0,0.1);
            justify-content: center;
            align-items: center;
            font-size: 12px;
            color: #666;
            z-index: 10;
        }

        /* Banner区域 */
        .banner-handelsen {
            width: 100%;
            height: 320px;
            background-color: #f0f2f5;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
			
			opacity: 0.9; /* 极低透明度，确保背景隐隐约约 */
			filter: blur(0.1px); /* 高斯模糊，增强虚化效果 */
			z-index: 0; /* 背景位于内容下方 */
        }

        .banner-content-handelsen {
            color: #fff;
            text-align: center;
            padding: 20px;
        }
        .banner-content-handelsen h1{
			font-size:36px;
			letter-spacing:2px;
			font-family:"微软雅黑";
			font-weight:600;
			margin-bottom:10px;
        }
        .banner-content-handelsen p{
			font-size:16px;
			letter-spacing:1px;
			font-family:"微软雅黑";

        }

        .banner-content-handelsen {
            color: #fff;
            text-align: center;
            padding: 20px;
        }
		
        .banner-overlay-handelsen {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.0.3);
        }





        /* 响应式设计 - 核心自适应调整 */
        @media (max-width: 992px) {
            /* 移动端隐藏电脑端菜单 */
            .desktop-nav-handelsen .nav-menu-handelsen {
                display: none;
            }
            
            /* 移动端顶部栏布局 */
            .desktop-nav-handelsen {
                height: 50px;
            }
            
            /* 显示移动端菜单 */
            .mobile-nav-container-handelsen {
                display: block;
                padding-bottom: 0px;
            }
            
            /* 显示滚动提示 */
            .scroll-indicator-handelsen {
                display: flex;
                animation: pulse 2s infinite;
            }
        }

        /* 小屏手机自适应调整 */
        @media (max-width: 768px) {
            .logo-text-handelsen {
                font-size: 20px;
            }
            
            .hotline-number-handelsen {
                font-size: 16px;
            }
			/* Banner区域 */
			.banner-handelsen {
				width: 100%;
				height: 220px;

			}
        }

        @media (max-width: 576px) {
            .logo-text-handelsen {
                font-size: 16px; /* 进一步缩小文字 */
                margin-left: 5px;
            }
            
            .logo-image-handelsen {
                max-height: 35px; /* 缩小图片 */
            }
			
        .banner-content-handelsen h1{
			font-size:26px;
			letter-spacing:2px;
			font-family:"微软雅黑";
			font-weight:600;
			margin-bottom:5px;
        }
        .banner-content-handelsen p{
			font-size:14px;
			letter-spacing:1px;
			font-family:"微软雅黑";

        }
            
            .hotline-text-handelsen {
                font-size: 11px;
            }
            
            .hotline-number-handelsen {
                font-size: 15px;
            }
            
            .contact-icon-handelsen {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            
            .nav-item-handelsen {
                margin: 0 10px;
            }
            
            .nav-link-handelsen {
                font-size: 16px;
            }
			/* Banner区域 */
			.banner-handelsen {
				width: 100%;
				height: 170px;

			}
			
        }

        /* 超小屏幕适配 */
        @media (max-width: 375px) {
            .hotline-text-handelsen {
                display: none; /* 极小屏幕隐藏辅助文字 */
            }
            
            .hotline-handelsen {
                margin-right: 10px;
            }
        }

        @keyframes pulse {
            0% { opacity: 0.6; }
            50% { opacity: 1; }
            100% { opacity: 0.6; }
        }