/* 导航栏样式 */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(0, 0, 0, 0.8);
            height:66px;
            line-height:66px;
            transition: all 0.3s ease;
            z-index: 1000;
        }

        .navbar.scrolled {
            background: rgba(0, 0, 0, 0.95);
            height:40px;
            line-height:40px;
        }

        .nav-container {
            max-width: 98%;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* Logo部分 */
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 30px;
            margin-right: 10px;
        }
        
        .logo a {
            color: #fff;
            font-size: 20px;
            font-weight: bold;
            text-decoration: none;
        }
        
        /* 主菜单 */
        .main-menu {
            display: flex;
            list-style: none;
        }
        
        .main-menu > li {
            position: relative;
            margin:0px 2px 0px 2px;
        }
         
        .main-menu > li > a {
            color: #fff;
            text-decoration: none;
            padding: 0px 15px;
            display: block;
            transition: all 0.3s;
            font-size:18px;
            
        }
        
        .main-menu > li > a:hover {
            color: #fff;
            font-size:18px;
            background:#d22222;
            
        }
        .main-menu > li > a > span {
           display: none;
        }
        .main-menu .av{
        	background:#d22222;
        	}
        /* 下拉菜单 */
        .dropdown {
            position: absolute;
            top: 60px;
            left: 0;
            background-color: #d22222;
            width: 120px;
            box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 999;
        }
        
        .dropdown li {
            border-bottom: 1px solid #d22222;
        }
        
        .dropdown li:last-child {
            border-bottom: none;
        }
        
        .dropdown li a {
            color: #fff;
            text-decoration: none;
            display: block;
            padding: 0px 5px 0px 15px;
            font-size: 16px;
            transition: all 0.3s;
        }
        
        .dropdown li a:hover {
            color: #d22222;
            background-color: #f9f9f9;
        }
        
        .main-menu > li:hover .dropdown {
            opacity: 1;
            visibility: visible;
        }
        
        /* 右侧菜单 */
        .right-menu {
            display: flex;
            list-style: none;
        }
        
        .right-menu li {
            margin-left: 10px;
            position: relative;
        }
        
        .right-menu a {
            color: #fff;
            text-decoration: none;
            font-size: 14px;
            padding: 0 10px;
            transition: all 0.3s;
        }
        
        .right-menu a:hover {
            color: #ff4e00;
        }
        
        .nav-link .nav-link-r .user_avatar{height:30px;width:30px;}
        
        /* 下载APP按钮及下拉 */
        .download-btn {
            background-color: #ff4e00;
            color: #fff !important;
            border-radius: 4px;
            padding: 5px 10px !important;
            position: relative;
        }
        
        .download-btn:hover {
            background-color: #e64500;
            color: #fff !important;
        }
        
        .download-dropdown {
            position: absolute;
            top: 70px;
            right: 0;
            background-color: #fff;
            width: 180px;
            box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 999;
            border-radius: 4px;
        }
        
        .download-dropdown li {
            border-bottom: 1px solid #eee;
        }
        
        .download-dropdown li:last-child {
            border-bottom: none;
        }
        
        .download-dropdown li a {
            color: #333;
            text-decoration: none;
            display: flex;
            align-items: center;
            padding: 0px 5px 0px 15px;
            font-size: 14px;
            transition: all 0.3s;
        }
        
        .download-dropdown li a:hover {
            color: #ff4e00;
            background-color: #f9f9f9;
        }
        
        .download-dropdown li a img {
            width: 20px;
            margin-right: 10px;
        }
        
        .right-menu li:hover .download-dropdown {
            opacity: 1;
            visibility: visible;
        }