.ny_banner {
    width: 100%;
    margin-top: 5.625rem;
}
.ny_banner img{
    width: 100%;
}

.ny_menu{
    height: 4.125rem;
    border-bottom: 2px solid #ededed;
    margin: .9375rem 0 0;
}
.ny_menu .center{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.ny_menu ul{
    display: flex;
}
.ny_menu ul li{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 4.125rem;
    margin-right: 6.25rem;
}
.ny_menu ul li a{
    font-size: 1.5rem;
    color: #666666;
}
.ny_menu ul li.on{
    border-bottom: 3px solid #000266;
}
.ny_menu ul li.on a{
    color: #000266;
}
.ny_menu .lj{
    font-size: 1.25rem;
    line-height: 1;
    color: #666666;
}
.ny_menu .lj .iconfont{
    font-size: 1.25rem;
}
.ny_menu .lj a{
    color: #666666;
}
.ny_menu .lj a:hover{
    color: #000266;
}


.advantages .box1{
    overflow: hidden;
}
.advantages .box1 .list{
    margin: 2.6041% 0;    /* 50px */
}
.advantages .box1 .list li{
    padding: 3.4722%;/* padding: 50px; */
    background: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.advantages .box1 .list li .con{
    width: 45.5223%;/* width: 610px; */
}
.advantages .box1 .list li .con h3{
    font-size: 1.875rem;
    line-height: 2.5rem;
    color: #000266;
    margin-bottom: 2.5rem;
}
.advantages .box1 .list li .con  p{
    font-size: 1.125rem;
    line-height: 2.375rem;
}
.advantages .box1 .list li .img{
    width: 47.0149%;/* width: 630px; */
    /*aspect-ratio: 630/420;*/
    overflow: hidden;
}
.advantages .box1 .list li .img img{
    transition: 0.3s;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
}
.advantages .box1 .list li .img video{
    width: 100%;
}
.advantages .box1 .list li:nth-child(2n){
    flex-direction: row-reverse;
}




@media (max-width: 1360px) {
    .ny_menu ul li{
        margin-right: 1.875rem;
    }
}

@media (max-width: 768px) {
    .ny_menu{
        margin: 0;
    }
    .ny_menu ul{
        width: 100%;
        justify-content: space-between;
    }
    .ny_menu ul li{
        margin-right: 0;
    }
    .ny_menu ul li a{
        font-size: 1.125rem;
    }
    .ny_menu .lj{
        display: none;
    }

    .advantages .box1 .list li{
        flex-direction: column;
        padding: 3.4722% 0;
    }
    .advantages .box1 .list li .img{
        width: 100%;
    }
    .advantages .box1 .list li .con{
        width: 100%;
    }
    .advantages .box1 .list li .con h3{
        margin: .9375rem 0 .625rem;
    }
    .advantages .box1 .list li:nth-child(2n){
        flex-direction: column;
    }
}