.page_content {
    margin: 0 auto
}

.page_content .product_list {
    width: 100%
}

.page_content .product_list .list_item {
    height: 21.88rem;
    justify-content: space-between;
    border-bottom: 1px solid #e7e7e7;
    cursor: pointer;
    transition: all .3s
}

.page_content .product_list .list_item .item_left {
    width: 41.56rem;
    height: 20rem;
    align-items: flex-start
}

.page_content .product_list .list_item .item_left .item_title {
    font-size: 1.75rem;
    color: #222222;
    transition: all .3s
}

.page_content .product_list .list_item .item_left .item_introduce {
    font-size: 1.13rem;
    color: #666666;
    line-height: 2.13rem;
    height: 6.88rem;
    margin: 2rem 0;
    text-align: left;
}

.page_content .product_list .list_item .item_left .item_more div {
    width: 8.75rem;
    height: 3rem;
    text-align: center;
    line-height: 3rem;
    background-color: #2f4583;
    color: #fff
}

.page_content .product_list .list_item .item_right {
    width: 27.5rem;
    height: 20rem;
    background-color: #e6e6e6
}

.page_content .product_list .list_item .item_right .pic_box {
    max-width: 17.19rem;
    max-height: 13.56rem
}

.page_content .product_list .list_item:hover .item_title {
    color: #11418a
}

@media screen and (min-width:320px) {
    .page_content {
        margin: 0 auto
    }

    .page_content .product_list {
        width: 100%;
        margin-bottom: 1rem
    }

    .page_content .product_list .list_item {
        height: auto;
        justify-content: space-between;
        border-bottom: none;
        flex-direction: column-reverse;
        cursor: pointer;
        transition: all .3s
    }

    .page_content .product_list .list_item .item_left {
        width: 95%;
        height: 5rem;
        align-items: flex-start
    }

    .page_content .product_list .list_item .item_left .item_title {
        font-size: .36rem;
        color: #222222;
        transition: all .3s
    }

    .page_content .product_list .list_item .item_left .item_introduce {
        font-size: .28rem;
        color: #666666;
        line-height: .56rem;
        height: 1.63rem;
        margin: .6rem 0;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        text-align: left;
    }

    .page_content .product_list .list_item .item_left .item_more div {
        width: 2.5rem;
        height: .7rem;
        text-align: center;
        line-height: .7rem;
        background-color: #2f4583;
        color: #fff;
        font-size: .32rem
    }

    .page_content .product_list .list_item .item_right {
        width: 95%;
        height: 5rem;
        background-color: #e6e6e6
    }

    .page_content .product_list .list_item .item_right .pic_box {
        max-width: 80%;
        max-height: 80%
    }

    .page_content .product_list .list_item .item_right .pic_box img {
        height: 100%;
        object-fit: contain
    }

    .page_content .product_list .list_item:hover .item_title {
        color: #11418a
    }
}

@media screen and (min-width:1200px) {
    .page_content {
        margin: 0 auto
    }

    .page_content .product_list {
        width: 100%;
        margin-bottom: 3rem
    }

    .page_content .product_list .list_item {
        height: 21.88rem;
        padding-bottom: 1rem;
        margin-bottom: 1rem;
        justify-content: space-between;
        border-bottom: 1px solid #e7e7e7;
        flex-direction: row;
        cursor: pointer;
        transition: all .3s
    }
     .page_content .product_list .list_item:hover .pic_box{
        transform: scale(1.1);
     }

    .page_content .product_list .list_item .item_left {
        width: 41.56rem;
        height: 20rem;
        align-items: flex-start
    }

    .page_content .product_list .list_item .item_left .item_title {
        font-size: 1.75rem;
        color: #222222;
        transition: all .3s
    }

    .page_content .product_list .list_item .item_left .item_introduce {
        font-size: 1.13rem;
        color: #666666;
        line-height: 2.13rem;
        height: 6.88rem;
        margin: 2rem 0;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        text-align: left;
    }

    .page_content .product_list .list_item .item_left .item_more div {
        width: 8.75rem;
        height: 3rem;
        text-align: center;
        line-height: 3rem;
        background-color: #2f4583;
        color: #fff;
        font-size: 1rem
    }

    .page_content .product_list .list_item .item_right {
        width: 27.5rem;
        height: 20rem;
        background-color: #e6e6e6
    }

    .page_content .product_list .list_item .item_right .pic_box {
        max-width: 90%;
        max-height: 90%;
        transition: all .3s;
    }

    .page_content .product_list .list_item:hover .item_title {
        color: #11418a
    }
}