        body {
            margin: 0;
            font-family: Arial, sans-serif;
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 83px;
            position: fixed;
            top: 0;
            width: 100%;
            transition: background-color 0.3s;
            z-index: 1000;
            padding: 23px 34px 18px;
            background: #fff;
        }

        .navbar.scrolled {
            background-color: white;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .navbar img {
            height: 68px;  /* Adjust according to your image size */
            width: 174px;
        }

        .menu {
            display: flex;
            list-style: none;
            /* margin: 0; */
            padding: 0;
            /* width: 80%; */
            /* margin-left: 34%; */
        }

        .menu > li {
            position: relative;
            margin-right: 0.5vw;
            width: 9vw;
        }
.h-right{float: right;margin-left: 1.2vw;height: 30px;margin-top: 17px;padding-right: 1px;color: #a99e9e;}
.lo-left{float: left;}
.lo-right{float: right;}

        .menu > li > a {
            text-decoration: none;
            color: #333;
            /* padding: 10px; */
            display: block;
            line-height: 40px;
            /* margin-left: 30px; */
            display: inline-block;
            vertical-align: top;
            letter-spacing: 1px;
            font-size: 17px;
        }

        .menu > li:hover > a {
            color:#df5c26;
        }

        .submenu {
            display: none;
            position: absolute;
            top: 60px;
            left: 0px;
            background-color: white;
            /* box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); */
            list-style: none;
            margin: 0;
            padding: 0;
            padding-left: 18px;
            width: 221px;
            padding-bottom: 30px;
            padding-top: 20px;
        }
                .submenu3 {
            display: none;
            position: absolute;
            top: 60px;
            left: 20px;
            background-color: white;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            list-style: none;
            margin: 0;
            padding: 0;
            padding-left: 20px;
            border-left: #999 1px solid;
            width: 270px;
        }
      .submenu li{
              
line-height: 24px;
              
/* height: 35px; */
      }

        .submenu li a {
            padding: 15px 0px 0px 0px;
            display: block;
            color: #333;
            text-decoration: none;
            font-size: 14px;
        }

        .submenu li a:hover {
            background-color: #fff;
            color: #df5c26;
        }

        .menu > li:hover .submenu3 {
            display: block;
            color: #df5c26;
        }
.submenu3 li{
              
line-height: 19px;
              
/* height: 35px; */
      }

        .submenu3 li a {
            padding: 10px 0px;
            display: block;
            color: #333;
            text-decoration: none;
            font-size: 14px;
        }

        .submenu3 li a:hover {
            background-color: #fff;
            color: #df5c26;
        }

        .menu > li:hover .submenu3 {
            display: block;
            color: #df5c26;
        }

        .submenu .submenu3 {
            top: -1px;
            left: 100%;
            padding-top: 30px;
            padding-bottom: 20px;
        }

        .content {
            padding: 60px 20px;
        }

    .tuwen {
        display: flex;
        width: 100%;
    }
    .item {
        position: relative;
        flex: 1;
        width: 33.33%; 
        transition: flex 0.3s, width 0.3s; 
        overflow: hidden; 
    }
    .item img {
        width: 100%;
        height: 500px;
    }
    .text-overlay {
        position: absolute;
        bottom: 0px;
        right: 0px;
        color: white;
        background-color: rgba(0, 0, 0, 0.6);
        padding: 13px 19px;
        /* border-radius: 5px; */
        font-size: 25px;
        height: 100px;
        width: 284px;
        line-height: 32px;
    }
    .item:first-child {
        flex: 1.3; 
    }
    .tuwen:hover .item:hover {
        flex: 1.3;
        width: auto; 
    }
    .item:hover .text-overlay {
        font-size: 32px;
        background-color: rgb(223,92,38,0.85);
        color: white;
        width: 389px;
        /* text-align: right; */
        height: 139px;
    }
    .tuwen:hover .item:first-child:not(:hover) {
        flex: 1;
        width: 33.33%; 
    }
    .tuwen:not(:hover) .item:first-child {
        flex: 1.3;
    }
    .pl{
    width: 162px;
    text-align: left;
    margin-left: 12px;
}
    .pm span{
    color: #fff;
}
    .pme a{
    color: #fff;
    font-size: 12px;
    line-height: 31px;
}
.pm{padding-bottom: 16px;}
.pm a span{font-size: 15px !important;}