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


.product_list4 .w1440{
    display: flex;
    justify-content: space-between;
    margin-bottom: 6.9444%;    /* 100px */
}
.product_lm{
    width: 22.9166%;    /* 330px */
}
.product_lm .tit{
    height: 6.25rem;
    background: #000266;
    padding: 0 1.25rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: #ffffff;
    line-height: 6.25rem;
}
.product_lm dl dt{
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 3.75rem;
    color: #000266;
    background: #e7e7ff;
    padding: 0 1.25rem;
}
.product_lm dl dd a{
    display: block;
    width: 100%;
    height: 60px;
    font-size: 1.25rem;
    color: #666666;
    padding: 0 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #dddddd;
}
.product_lm dl dd a span{
    font-size: 1.25rem;
    color: #cdcdcd;
}
.product_lm dl dd a:last-child{
    border-bottom: 0;
}
.product_lm dl dd a:hover{
    color: #000266;
}
.product_lm dl dd a:hover span{
    color: #000266;
}

.product_list4 .w1440 .detail{
    width: 75%;
}
.product_list4 .w1440 .detail .lj{
    height: 6.25rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    font-size: 1.25rem;
    line-height: 1;
    color: #666666;
}
.product_list4 .w1440 .detail .lj .iconfont{
    font-size: 1.25rem;
}
.product_list4 .w1440 .detail .lj a{
    color: #666666;
}
.product_list4 .w1440 .detail .lj a:hover{
    color: #000266;
}
.product_list4 .w1440 .detail .tit{
    height: 6.25rem;
    background: #e7e7ff;
    padding: 0 3.4375rem;
    display: flex;
    align-items: center;
    font-size: 1.875rem;
    font-weight: bold;
    line-height: 1.875rem;
}
.product_list4 .w1440 .detail .tit span{
    display: block;
    width: .375rem;
    height: 1.875rem;
    background: #000266;
    margin-right: .625rem;
}
.product_list4 .w1440 .detail .msg{
    padding: 2.5rem 0 2.5rem 4.375rem;
    font-size: 1rem;
    line-height: 1.625rem;
}
.product_list4 .w1440 .detail .list{
    display: flex;
    flex-wrap: wrap;
}
.product_list4 .w1440 .detail .list li{
    width: 47.6851%;    /* 515px */
    margin: 0 4.6296% 4.6296% 0;
}
.product_list4 .w1440 .detail .list li:nth-child(2n){
    margin: 0 0 4.6296%;
}
.product_list4 .w1440 .detail .list li img{
    aspect-ratio: 515/343;
    object-fit: cover;
}



@media (max-width: 768px) {
    .product_lm{
        display: none;
    }
    .product_list4 .w1440 .detail{
        width: 100%;
    }
    .product_list4 .w1440 .detail .lj{
        height: 4.125rem;
        font-size: 1.125rem;
    }
    .product_list4 .w1440 .detail .tit{
        height: 3.75rem;
        padding: 0 1.25rem;
        font-size: 1.5rem;
    }
    .product_list4 .w1440 .detail .con{
        padding: 1.25rem 0;
    }
    .product_list4 .w1440 .detail .msg{
        padding-left: 1.25rem;
    }
    .product_list4 .w1440 .detail .list dd{
        flex-direction: column;
    }
    .product_list4 .w1440 .detail .list dd .img{
        width: 100%;
    }
    .product_list4 .w1440 .detail .list dd table{
        width: 100%;
        margin-top: 15px;
    }

}