.head{
    width:100%;
    height: 60px;
    background-color: #ffffff;
    position: sticky;
    top:0;
    z-index: 100;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.head-box{
    width: 1820px;
    height: 100%;
    margin: 0 auto;
}
.head-left{
    width:1500px;
    height: 100%;
    float: left;
}
.head-logo{
    width: 100px;
    height: 40px;
    float: left;
    margin-top: 10px;
}
.head-logo-img{
    width: 100px;
    height: 40px;
}
.head-nav{
    width: 1300px;
    height: 100%;
    float: left;
    margin-left: 30px;
}
.head-nav ul{
    width: 100%;
    height: 100%;
}
.head-nav ul li{
    width: 100px;
    height: 100%;
    line-height: 60px;
    float: left;
    text-align: center;
    font-size: 16px;
    cursor: pointer;
    position: relative;
}
.nav-li-row{
    width:100%;
    height: 100%;
    color: #000000;
}
.nav-li-row:hover{
    background: linear-gradient(135deg, #5DDDC6 20%, #0881F6 80%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.nav-li-row-select{
    width:100%;
    height: 100%;
    background: linear-gradient(135deg, #5DDDC6 20%, #0881F6 80%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.nav-ul2{
    width:100%;
    position: absolute;
    left: 0;
    top: 100%;
    display: none;
    background-color: #ffffff;
    box-shadow:0px 0px 8px 0px rgba(0, 0, 0, 0.19);
    z-index: 99999;
}
.nav-li2{
    width:100%;
    height:35px !important;
    line-height: 35px !important;
    font-size: 14px !important;
    margin: 0 auto;
    overflow: hidden;
    border-bottom: solid 1px;
    border-image: linear-gradient(135deg, #5DDDC6 20%, #0881F6 80%) 1;
}
.nav-li2:last-child{
    border: none;
}
.nav-li2-row{
    width:100%;
    height: 100%;
    color: #000000;
}
.nav-li2-row:hover{
    background: linear-gradient(135deg, #5DDDC6 20%, #0881F6 80%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.head-right{
    width:250px;
    height: 100%;
    float: right;
}
.head-mobile{
    width:150px;
    height:20px;
    float: left;
    margin-top: 20px;
}
.head-mobile-img{
    width:20px;
    height:20px;
    float: left;
}
.head-mobile-text{
    margin-left: 10px;
    float: left;
    font-size: 16px;
    color: #333333;
}
.head-login{
    width:100px;
    height:40px;
    line-height: 40px;
    border-radius: 10px;
    float: right;
    text-align: center;
    color: #ffffff;
    margin-top: 10px;
    font-size: 16px;
    background: linear-gradient(
            45deg,
            #5DDDC6,
            #0881F6
    );
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}