/* 重置样式 */
        .header_menu * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        /* 基础样式 */
        .header_menu {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #fff;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
            position: relative;
            z-index: 1000;
        }
        
        .header_menu_container {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
            height: 95px;
        }
        
        /* Logo 样式 */
        .header_menu_logo {
            flex: 0 0 auto;
        }
        
        .header_menu_logo img {
            height: 100px;
            max-width: 200px;
            object-fit: contain;
        }
        
        /* 导航菜单样式 */
        .header_menu_nav {
            flex: 1 1 auto;
            display: flex;
            justify-content: center;
        }
        
        .header_menu_list {
            display: flex;
            list-style: none;
        }
        
        .header_menu_item {
            position: relative;
            padding: 0 15px;
        }
        
        /* 分隔线样式 */
        .header_menu_item:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 50%;
            right: 0;
            transform: translateY(-50%);
            height: 20px;
            width: 1px;
            background-color: #EDEDED;
        }
        
        /* 一级菜单链接样式 */
        .header_menu_link {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: #333;
            padding: 20px 12px; /* 增加左右内边距 */
            transition: all 0.3s ease;
            position: relative;
            border-radius: 0px 0px 0 0; /* 顶部圆角 */
        }
        
        .header_menu_link span:first-child {
            font-size: 16px;
            font-weight: 500;color: #666;
            margin-bottom: 0px;
        }
        
        .header_menu_link span:last-child {
            font-size: 12px;
            color: #CCCCCC;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        /* 下拉箭头样式 */
        .header_menu_arrow {
            position: absolute;
            bottom: -5px;
            font-size: 10px;
            color: #999;
            transition: transform 0.3s ease;
        }
        
        /* 二级菜单样式 */
        .header_menu_submenu {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            background-color: #fff;
            box-shadow: 0 5px 20px rgba(0,0,0,0.15);
            border-radius: 0 0 0px 0px;
            min-width: 150px;
            padding: 10px 0;
            list-style: none;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 100;
        }
        
        .header_menu_subitem {
            padding: 0;
        }
        
        .header_menu_subitem:not(:last-child) {
            border-bottom: 1px solid #f0f0f0;
        }
        
        .header_menu_sublink {
            display: block;
            padding: 10px 10px;
            text-decoration: none;
            color: #555;
            font-size: 12px;
            transition: all 0.2s ease;
            text-align: center;
        }
        
        .header_menu_sublink:hover {
            background-color: #ff3000;
            color: #ffffff;
        }
        
        /* 鼠标悬停效果 - 修改部分 */
        .header_menu_item:hover .header_menu_link {
            background-color: #ff3000; /* 背景变为橙色 */
            color: white;
        }
        
        .header_menu_item:hover .header_menu_link span:first-child,

        .header_menu_item:hover .header_menu_link span:last-child {
            color: white !important; /* 确保文字变为白色 */
        }
        
        .header_menu_item:hover .header_menu_arrow {
            transform: rotate(180deg);
            color: white; /* 箭头变为白色 */
        }
        
        .header_menu_item:hover .header_menu_submenu {
            opacity: 1;
            visibility: visible;
            top: calc(100% + 5px);
        }
        
        /* 隐藏悬停时的分隔线 */
        .header_menu_item:hover::after {
            opacity: 0;
        }
        
        /* 右侧按钮样式 */
        .header_menu_button {
            flex: 0 0 auto;
            margin-left: 20px;
        }
        
        .header_menu_btn {
            display: inline-block;
            background-color: #ff3000;
            color: white;
            text-decoration: none;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(230, 126, 34, 0.3);
        }
        
        .header_menu_btn:hover {
            background-color: #d35400;
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(230, 126, 34, 0.4);
        }
        
        .header_menu_btn::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 5px;
            height: 5px;
            background: rgba(255, 255, 255, 0.5);
            opacity: 0;
            border-radius: 100%;
            transform: scale(1, 1) translate(-50%);
            transform-origin: 50% 50%;
        }
        
        .header_menu_btn:focus:not(:active)::after {
            animation: ripple 1s ease-out;
        }
        
        @keyframes ripple {
            0% {
                transform: scale(0, 0);
                opacity: 1;
            }
            20% {
                transform: scale(25, 25);
                opacity: 1;
            }
            100% {
                opacity: 0;
                transform: scale(40, 40);
            }
        }
        
        /* 汉堡菜单样式 */
        .header_menu_hamburger {
            display: none;
            cursor: pointer;
            width: 30px;
            height: 25px;
            position: relative;
        }
        
        .header_menu_hamburger span {
            display: block;
            position: absolute;
            height: 3px;
            width: 100%;
            background: #333;
            border-radius: 3px;
            opacity: 1;
            left: 0;
            transform: rotate(0deg);
            transition: all 0.3s ease;
        }
        
        .header_menu_hamburger span:nth-child(1) {
            top: 0;
        }
        
        .header_menu_hamburger span:nth-child(2),
        .header_menu_hamburger span:nth-child(3) {
            top: 11px;
        }
        
        .header_menu_hamburger span:nth-child(4) {
            top: 22px;
        }
        
        /* 移动端菜单样式 */
        .header_menu_mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background-color: #fff;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            z-index: 999;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease;
        }
        
        .header_menu_mobile.active {
            max-height: 1000px;
        }
        
        .header_menu_mobile_list {
            list-style: none;
            padding: 15px 0;
        }
        
        .header_menu_mobile_item {
            position: relative;
        }
        
        .header_menu_mobile_link {
            display: block;
            padding: 12px 20px;
            text-decoration: none;
            color: #333;
            font-weight: 600;
            border-bottom: 1px solid #f5f5f5;
            transition: all 0.3s ease;
        }
        
        .header_menu_mobile_arrow {
            position: absolute;
            right: 20px;
            top: 12px;
            transition: transform 0.3s ease;
        }
        
        .header_menu_mobile_submenu {
            list-style: none;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background-color: #f9f9f9;
        }
        
        .header_menu_mobile_submenu.active {
            max-height: 500px;
        }
        
        .header_menu_mobile_subitem a {
            display: block;
            padding: 10px 20px 10px 35px;
            text-decoration: none;
            color: #666;
            font-size: 14px;
            border-bottom: 1px solid #eee;
            transition: all 0.3s ease;
        }
        
        /* 移动端悬停效果 */
        .header_menu_mobile_link:hover {
            background-color: #ff3000;
            color: white;
        }
        
        .header_menu_mobile_link:hover .header_menu_mobile_arrow {
            color: white;
        }
        
        .header_menu_mobile_subitem a:hover {
            background-color: #f5d7c1;
            color: #333;
        }
        
        /* 媒体查询 - 平板设备 */
        @media (max-width: 1024px) {
            .header_menu_container {
                height: 70px;
                padding: 0 15px;
            }
            
            .header_menu_item {
                padding: 0 10px;
            }
            
            .header_menu_link {
                padding: 10px 12px;
            }
            
            .header_menu_link span:first-child {
                font-size: 15px;
            }
            
            .header_menu_btn {
                padding: 10px 25px;
                font-size: 15px;
            }
        }
        
        /* 媒体查询 - 移动设备 */
        @media (max-width: 768px) {
            .header_menu_container {
                height: 60px;
                padding: 0 15px;
            }
            
            .header_menu_nav,
            .header_menu_button {
                display: none;
            }
            
            .header_menu_hamburger {
                display: block;
            }
            
            .header_menu_mobile {
                display: block;
            }
            
            .header_menu_logo img {
                height: 40px;
            }
            
            .header_menu_btn {
                display: block;
                text-align: center;
                margin: 15px;
                padding: 12px 20px;
            }
            
            .header_menu_hamburger.active span:nth-child(1) {
                top: 11px;
                width: 0;
                left: 50%;
            }
            
            .header_menu_hamburger.active span:nth-child(2) {
                transform: rotate(45deg);
            }
            
            .header_menu_hamburger.active span:nth-child(3) {
                transform: rotate(-45deg);
            }
            
            .header_menu_hamburger.active span:nth-child(4) {
                top: 11px;
                width: 0;
                left: 50%;
            }
        }
        
        /* 兼容旧浏览器 */
        .no-flexbox .header_menu_container {
            display: table;
            width: 100%;
        }
        
        .no-flexbox .header_menu_logo,
        .no-flexbox .header_menu_nav,
        .no-flexbox .header_menu_button {
            display: table-cell;
            vertical-align: middle;
        }
        
        .no-flexbox .header_menu_list {
            display: inline-block;
        }
        
        .no-flexbox .header_menu_item {
            display: inline-block;
            float: left;
        }
        
        .no-flexbox .header_menu_submenu {
            display: none;
        }
        
        .no-flexbox .header_menu_item:hover .header_menu_submenu {
            display: block;
        }