        body.common .header_menu-container .header_menu-main-header {
            background: white;
        }
        
        body.common .header_menu-container .header_menu-main-header .header_menu-logo {
            filter: none;
        }
        
        body.common .header_menu-container .header_menu-main-header .header_menu-nav-link {
            color: #333;
        }
        
        body.common .header_menu-container .header_menu-main-header .header_menu-nav-link::after {
            background: #1e5799;
        }
        
        body.common .header_menu-container .header_menu-main-header .header_menu-search-icon {
            color: #777;
        }
        
        body.common .header_menu-container .header_menu-main-header .header_menu-nav-item.has-dropdown::after {
            color: #333;
        }
        
        /* 修复：汉堡菜单图标在白色背景时变为灰色 */
        body.common .header_menu-container .header_menu-main-header .header_menu-mobile-toggle {
            color: #555;
        }
        
        /* 导航容器 */
        .header_menu-container {
            width: 100%;
            position: relative;
            z-index: 1000;
        }
        
        /* 顶部导航栏 */
        .header_menu-top-header {
            background: linear-gradient(135deg, #015bAC, #0066CC);
            color: white;
            padding: 8px 4%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: transform 0.3s ease;
        }
        
        /* 顶部左侧区域 */
        .header_menu-top-left {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        
        /* 顶部右侧区域 */
        .header_menu-top-right {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        /* 联系信息样式 */
        .header_menu-contact-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
        }
        
        /* 社交图标 */
        .header_menu-social-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 14px;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .header_menu-social-icon a{
         color: white;
        }  
        .header_menu-social-icon:hover {
            transform: translateY(-3px);  color: white;
        }
        
        .header_menu-wechat { background-color: #3b5998; }
        .header_menu-qq { background-color: #cd201f; }
        .header_menu-tiktok { background-color: #25d366; }
        .header_menu-taobao { background-color: #0088cc; }
        
        /* 语言选择 */
        .header_menu-language-selector {
            position: relative;
            cursor: pointer;
        }
        
        .header_menu-language-current {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 5px 10px;
            border-radius: 4px;
        }
        
        .header_menu-language-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            width: 180px;
            background: white;
            border-radius: 6px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.15);
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
            z-index: 100;
        }
        
        .header_menu-language-selector:hover .header_menu-language-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .header_menu-language-option {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 15px;
            color: #333;
            text-decoration: none;
            border-bottom: 1px solid #f0f0f0;
            transition: background 0.2s;
        }
        
        .header_menu-language-option:last-child {
            border-bottom: none;
        }
        
        .header_menu-language-option:hover {
            background: #f5f9ff;
        }
        
        .header_menu-language-flag {
            width: 24px;
            height: 18px;
            object-fit: cover;
            border-radius: 2px;
        }
        
        /* 主导航栏 */
        .header_menu-main-header {
            background-color: #101f40;
            padding: 15px 4%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
            transition: all 0.3s ease;
        }
        
        /* 固定状态下的主导航栏 */
        .header_menu-main-header.fixed {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: white;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
            padding: 10px 4%;
            z-index: 999;
        }
        
        /* 固定状态下的样式变化 */
        .header_menu-main-header.fixed .header_menu-logo {
            filter: none;
        }
        
        .header_menu-main-header.fixed .header_menu-nav-link {
            color: #333;
        }
        
        .header_menu-main-header.fixed .header_menu-nav-link::after {
            background: #1e5799;
        }
        
        .header_menu-main-header.fixed .header_menu-search-icon {
            color: #777;
        }
        
        .header_menu-main-header.fixed .header_menu-nav-item.has-dropdown::after {
            color: #333;
        }
        
        /* 修复：汉堡菜单图标在固定状态时变为灰色 */
        .header_menu-main-header.fixed .header_menu-mobile-toggle {
            color: #555;
        }
        
        /* 网站LOGO */
        .header_menu-logo {
            height: 60px;
            filter: brightness(0) invert(1);
            transition: all 0.3s ease;
        }
        
        /* 导航菜单 */
        .header_menu-nav {
            display: flex;
            gap: 30px;
        }
        
        .header_menu-nav-list {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        
        .header_menu-nav-item {
            position: relative;
            display: flex;
            align-items: center;
        }
        
        .header_menu-nav-link {
            color: white;
            text-decoration: none;
            font-weight: 500;
            font-size: 18px;
            padding: 8px 0;
            position: relative;
            display: flex;
            align-items: center;
            gap: 5px;
        }
		
		  .header_menu-nav-link:hover{
            color: #ff6600;
        }
        
        .header_menu-nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 3px;
            background: white;
            border-radius: 2px;
            transform: translateX(-50%);
            transition: width 0.3s ease;
        }
        
        .header_menu-nav-link:hover::after {
            width: 100%;
        }
        
        /* 修复：箭头位置（在一级菜单后面而不是下面） */
        .header_menu-nav-item.has-dropdown::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 12px;
            color: white;
            margin-left: 5px;
        }
        
        /* 下拉菜单 */
        .header_menu-dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            background: white;
            width: 350px;
            border-radius: 0px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.15);
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
            z-index: 100;
        }
        
        .header_menu-nav-item:hover .header_menu-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .header_menu-dropdown-link {
            display: block;
            padding: 12px 20px;
            color: #333;
            text-decoration: none;
            font-size: 14px;
            transition: all 0.2s;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .header_menu-dropdown-link:last-child {
            border-bottom: none;
        }
        
        .header_menu-dropdown-link:hover {
            background: #f5f9ff;
            color: #1e5799;
            padding-left: 25px;
        }
        
        /* 搜索框 */
        .header_menu-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        
        .header_menu-search-input {
            padding: 10px 15px;
            padding-right: 40px;
            border: 1px solid #ddd;
            border-radius: 30px;
            font-size: 14px;
            width: 200px;
            transition: all 0.3s ease;
        }
        
        .header_menu-search-input:focus {
            outline: none;
            border-color: #1e5799;
            box-shadow: 0 0 0 2px rgba(30, 87, 153, 0.2);
            width: 220px;
        }
        
        .header_menu-search-icon {
            position: absolute;
            right: 15px;
			top: 15px;
            color: #777;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        
        /* 移动端样式 */
        .header_menu-mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: white;
            cursor: pointer;
            transition: color 0.3s;
        }
        
        /* 修复：汉堡菜单图标在白色背景时变为灰色 */
        .header_menu-main-header.fixed .header_menu-mobile-toggle {
            color: #555;
        }
        
        .header_menu-mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 300px;
            height: 100%;
            background: white;
            box-shadow: -5px 0 15px rgba(0,0,0,0.1);
            padding: 20px;
            z-index: 1000;
            transition: right 0.4s ease;
            overflow-y: auto;
        }
        
        .header_menu-mobile-menu.active {
            right: 0;
        }
        
        .header_menu-mobile-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
            color: #555;
        }
        
        .header_menu-mobile-nav-list {
            list-style: none;
            margin-top: 50px;
        }
        
        .header_menu-mobile-nav-item {
            border-bottom: 1px solid #eee;
        }
        
        .header_menu-mobile-nav-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            color: #333;
            text-decoration: none;
            font-weight: 500;
        }
        
        .header_menu-mobile-dropdown-toggle {
            background: none;
            border: none;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #777;
        }
        
        .header_menu-mobile-dropdown {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        
        .header_menu-mobile-dropdown.active {
            max-height: 500px;
        }
        
        .header_menu-mobile-dropdown-link {
            display: block;
            padding: 12px 15px;
            padding-left: 25px;
            color: #666;
            text-decoration: none;
            font-size: 14px;
            border-bottom: 1px solid #f9f9f9;
        }
        
        .header_menu-mobile-dropdown-link:last-child {
            border-bottom: none;
        }
        
        .header_menu-mobile-dropdown-link:hover {
            background: #f5f9ff;
            color: #1e5799;
        }
        
        /* 移动端顶部导航 */
        .header_menu-mobile-top {
            display: none;
            background: linear-gradient(135deg, #1e5799, #207cca);
            color: white;
            padding: 10px 5%;
            justify-content: space-between;
            align-items: center;
        }
        
        .header_menu-mobile-language {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 5px 10px;
            background: rgba(255,255,255,0.0);
            border-radius: 4px;
            font-size: 14px;
        }
        
        /* 移动端覆盖层 */
        .header_menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.5);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s ease;
        }
        
        .header_menu-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        /* 响应式调整 */
        @media (max-width: 1024px) {
            .header_menu-nav-list {
                gap: 15px;
            }
            
            .header_menu-search-input {
                width: 160px;
            }
        }
        
        @media (max-width: 900px) {
            .header_menu-nav,
            .header_menu-search {
                display: none;
            }
            
            .header_menu-mobile-toggle {
                display: block;
            }
            
            .header_menu-top-header {
                display: none;
            }
            
            .header_menu-mobile-top {
                display: flex;
            }
        }
        
        @media (max-width: 480px) {
            .header_menu-main-header {
                padding: 10px 5%;
            }
            
            .header_menu-logo {
                height: 40px;
            }
            
            .header_menu-mobile-menu {
                width: 280px;
            }
        }