@media (max-width: 990px) {
  .foot-fot {
    display: block;
  }
  footer {
    display: none;
  }
  .show_news,
  .show_product {
    margin-top: 0;
  }
}
@media (max-width: 767px) {
    .index_two .right .subtit{
        font-size: 20px;
        line-height: 1.5;
    }
  .index_six .content .news_con {
    grid-template-columns: 1fr;
  }
  .list_news .grid_box2 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .banner .swiper-pagination {
    bottom: 15px;
  }
  .show_product .pro_one .right {
    padding-left: 15px;
  }
  .menu_left.left .one_ul .one_li > a {
    padding: 0;
  }
  .menu_left.left .title {
    font-size: 18px;
  }
  .menu_left.left {
    padding: 15px;
  }
  .list_product .right {
    padding-left: 15px;
    padding-top: 20px;
  }
  .index_six .content .news_con.active {
    grid-template-columns: 1fr;
  }
  .index_five .grid_box {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .index_four .content {
    height: 20rem;
  }
  .index_four .content h3 {
    font-size: 24px;
  }
  .index_three .content .left {
    padding-right: 15px;
    padding-bottom: 20px;
  }
  .index_two .qywh_box {
    margin: 10px 0;
  }
  .index_two .right {
    padding-left: 15px;
    padding: 20px 15px;
  }
  .index_one .content .index_pro {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .banner .hover .p2 {
    font-size: 1.125rem;
  }
  .banner .hover .p1,
  .banner .hover .p3 {
    font-size: 1.125rem;
  }
  .index_about_six .grid_box {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .index_about_six {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .index_about_four .about_box:nth-child(even) .left {
    order: 1;
  }
  .index_about_four .about_box:nth-child(even) .right {
    padding-right: 0;
    order: 2;
  }
  .index_about_four .about_box:nth-child(even) .right h3,
  .index_about_four .about_box:nth-child(even) .right p {
    text-align: left;
  }
  .index_about_four .about_box .left {
    width: 100%;
  }
  .index_about_four .about_box .right {
    width: 100%;
    padding-left: 0;
    padding: 20px 0;
  }
  .list_solution .grid_box{
     grid-template-columns:1fr;
     gap: 20px;
  }
  .list_about_three {
    height: 35rem;
  }
  .list_about_three .content h3 {
    font-size: 24px;
  }
  .list_about_three .content p {
    width: 100%;
  }
  .list_about_two h3 {
    font-size: 20px;
  }
  .index_about_one img {
    display: block;
  }
  .index_about_one {
    height: auto;
  }
  .list_product .grid_box {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .news_show_box .content .title h3 {
    font-size: 20px;
  }
  .list_news .grid_box .grid_item a .text {
    padding-left: 20px;
  }
  .list_news .grid_box .grid_item a .time {
    width: 5rem;
  }
  .channel_box {
    display: none;
  }
  .list_message .content .msg-a2 {
    margin-top: 20px;
  }
  .list_message .content .msg-a1 {
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
  }
  .all_title h3 {
    font-size: 24px;
  }
  .list_contact .left ul li .icon {
    width: 30px;
  }
  .list_contact .left {
    padding: 30px 20px;
  }
  .list_contact.pt65 {
    padding-top: 0;
  }
  .neibanner .neibanner_txt h3 {
    font-size: 24px;
  }
  .neibanner .mbxdh {
    display: none;
  }
  .pt100,
  .pt95,
  .pt90,
  .pt85,
  .pt80 {
    padding-top: 30px;
  }
  .pt75,
  .pt70,
  .pt65,
  .pt60,
  .pt55,
  .pt50,
  .pt45 {
    padding-top: 20px;
  }
  .pt40,
  .pt35,
  .pt30,
  .pt25,
  .pt20,
  .pt15 {
    padding-top: 10px;
  }
  .pb120,
  .pb130,
  .pb135,
  .pb100,
  .pb95,
  .pb90,
  .ptb5,
  .pb80 {
    padding-bottom: 30px;
  }
  .pb75,
  .pb70,
  .pb65,
  .pb60,
  .pb55,
  .pb50,
  .pb45 {
    padding-bottom: 20px;
  }
  .pb40,
  .pb35,
  .pb30,
  .pb25,
  .pb20,
  .pb15 {
    padding-bottom: 10px;
  }
  .mb100,
  .mb95,
  .mb90,
  .mb85,
  .mb80,
  .mb75,
  .mb70,
  .mb65,
  .mb60 {
    margin-bottom: 30px;
  }
  .mb55,
  .mb50,
  .mb45,
  .mb40,
  .mb35 {
    margin-bottom: 20px;
  }
  .mb25,
  .mb20,
  .mb15,
  .mb30 {
    margin-bottom: 10px;
  }
  .mt100,
  .mt95,
  .mt90,
  .mt85,
  .mt80,
  .mt75,
  .mt70,
  .mt65,
  .mt60 {
    margin-top: 30px;
  }
  .mt55,
  .mt50,
  .mt45,
  .mt40,
  .mt35 {
    margin-top: 20px;
  }
  .mt30,
  .mt25,
  .mt20,
  .mt15 {
    margin-top: 10px;
  }
}