.sec1{
    width: 100%;
    background-size: cover;
}
.sec1 .img{
    width: 100%;
    overflow: hidden;
}
.sec1 img{
    width: 100%;
    transition: 3s;
    transform: scale(1.1);
}
.sec1 .nav{
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%,50%);
    width: 1200px;
    height: 110px;
    background: #FFFFFF;
    box-shadow: 0px 10px 33px 7px rgba(0, 0, 0, 0.09);
    border-radius: 20px;
    display: flex;
    justify-content: flex-start;
    z-index: 99999999;
}
.sec1 .nav .left{
    /*margin-left: 39px;*/
    /*width: 130px;*/
    border-right: 1px solid rgba(198, 198, 198, .22);
    padding: 0px 39px;
}
.sec1 .nav .left .sel{
    color: #EA5404;
}
.sec1 .nav .right{
    /*margin-right: 61px;*/
    display: flex;
    width: 860px;
    justify-content: center;
    padding-right: 170px;
}
.sec1 .nav .right a{
    display: block;
    margin-left: 80px;
    display: block;
    cursor: pointer;
    transition: 0.6s;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #000000;
}
.sec1 .nav .right a.sel{
    color: #EA5404;
}
.sec1 .nav .right a:hover{
    color: #EA5404;
}
.sec1 .nav a{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #000000;
    transition: 0.6s;

}
.sec1 .nav a:hover,.sec1 .nav a:hover i{
    color: #EA5404;
}
.sec1 .nav a i{
    font-size: 24px;
    margin-right: 20px;
    transition: 0.6s;
}
.sec2{
    width: 100%;
    overflow: hidden;
}
.sec2-warp{
    margin-top: 110px;
    margin-bottom: 30px;
    text-align: center;
}
.sec2-warp .top{
    width: 100%;
    text-align: center;
}
.sec2-warp .top span{
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #101010;
}
.sec2-warp .top p{
    font-size: 12px;
    font-family: Nexa Text-Trial;
    font-weight: 300;
    color: #1C1C1C;
    margin-top: 26px;
}
.sec2-warp hr{
    border: 0px;
    border-bottom: 1px solid rgba(0,0,0,.05);
    margin-top: 25px;
    margin-bottom: 61px;
}
.sec2-warp>p{
    width: 925px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #000000;
    line-height: 26px;
    text-align: center;
    margin: auto;
    margin-bottom: 47px;
}
.sec2-warp>p img{
    max-width: 100%;
}
.fy{
    display: flex;
    justify-content: space-between;
    width: 1440px;
    margin: auto;
    margin-top: 100px;
}
.fy i{
    font-size: 24px;
    margin:0px 25px;
}
.fy .prev i{
    transform: rotate(180deg);
}
.fy a{
    transition: 0.6s;
}
.fy .prev,.fy .next{
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #000000;
    display: flex;
    align-items: center;
}
.fy a:hover{
    color: #EA5504;
}
@media screen and (max-width: 1800px){
    .fy {
        width: 90%;
    }
}
@media screen and (max-width: 768px){
    .sec2 {
        width: 90%;
        margin: auto;
    }
    .sec2-warp>p {
        width: 100%;
    }
    .sec2-warp>p img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }
    .fy {
        width: 100%;
        margin-top: 50px;
        flex-direction: column;
    }
    .fy .prev {
        margin-bottom: 20px;
        /*white-space: nowrap;*/
        /*overflow: hidden;*/
        /*text-overflow: ellipsis;*/
    }
    .sec1 {
        margin-top: 80px;
    }
    .sec1 .nav {
        width: 90%;
        height: auto;
        flex-wrap: wrap;
    }
    .sec1 .nav a {
        font-size: 14px;
    }
    .sec1 .nav .left {
        padding: 0;
        width: 30%;
        margin: 10px auto;
        text-align: center;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .sec1 .nav .left:nth-child(1) a {
        display: flex;
        flex-direction: column;
        text-align: center;
    }
    .sec1 .nav a i {
        margin: 0;
    }
}