.news_box{
    width: 100%;
    padding-bottom: calc(1px + 3rem);
}
.news{
    max-width: 1640px;
    width: 85%;
    margin: auto;
}

@media screen and (max-width: 1100px){
    .index_4_item a{
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 1rem);
    }
    .index_4_item{
        height: auto !important;
        padding-left: 0;
    }
    .index_4_item .line{
        display: none;
    }
    .index_4_item_pic{
        width: 100% !important;
        height: calc(29px + 46rem) !important;
    }
    .index_4_item_text{
        width: 100%;
        margin-left: 0;
    }
    .index_4_item_text .p1{
        font-size: calc(12px + 1rem);
        line-height: 1.5;
    }
    .index_4_item_text .p2{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .index_4_item_time .p3{
        font-size: calc(10px + 1rem);
    }
    .index_4_item_time .p4{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .index_4_list{
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 3rem);
    }
}