@media only screen and (max-width: 1200px) {
  header .logo {
    height: 30px;
  }
  .page_out {
    padding-top: 50px;
  }
  .index_about__body, .index_partners_body, .index_why_body, .index_case__body, .index_products__body {
    padding: 50px 0;
  }
  .index_why_body {
    padding-bottom: 0;
  }
  .index_about__body .txt_con {
    width: 100%;
    margin-bottom: 30px;
  }
  .index_about__body .img_con {
    width: 100%;
  }
  .index_about__body .img_con img {
    width: 100%;
  }
  .yx_list li {
    width: 50%;
  }
  footer .footer_list li.s_1 img {
    width: 70%;
  }
  .about__body .box_2 .img_con, .index_why_body .img_con {
    height: 300px;
  }
  .contactus__body ul li {
    width: 50%;
    margin-bottom: 30px;
  }
  .contactus__body .map_con .txt_con, .contactus__body .map_con .img_con {
    width: 100%;
  }
  .contactus__body .map_con .txt_con {
    padding-bottom: 4%;
  }
  .insp_list li {
    width: calc(50% - 40px * 1 / 2);
    margin: 0 40px 0 0;
  }
  .insp_list li:nth-child(2n) {
    margin: 40px 0 0 0;
  }
  .insp_details__body .out_page {
    padding: 0;
  }
  .details_right {
    padding-left: 30px;
  }
  .insp_details__body .details__content {
    padding-right: 30px;
  }
  .details_right .yx_list li .mask .txt p {
    font-size: 14px;
  }
  .yx_list li .mask .txt h6 {
    font-size: 12px;
  }
  .yx_list li .mask .txt {
    bottom: 10px;
    padding: 0 10px;
  }
  .tab_bar {
    justify-content: flex-start;
  }
  .tab_bar a {
    margin-right: 10px;
  }
  .design_list li .mask {
    padding: 10px;
    position: static;
    transform: translateY(0);
    background-color: #f9f9f9;
    opacity: 1;
    visibility: visible;
    top: 0;
    left: 0;
  }
  .design_list li .mask p {
    font-size: 14px;
    line-height: 1.6;
    color: #333;
  }
}


@media only screen and (max-width: 768px) {
  .mobile_show {
    display: block !important;
  }
  .pc_show {
    display: none !important;
  }
  header .nav_list {
    display: none;
  }
  .logo_list li {
    width: calc(33.33% - 10px * 2 / 3);
    margin: 0 10px 10px 0 !important;
  }
  .logo_list li:nth-child(3n) {
    margin-right: 0 !important;
  }
  .about__body .box_2 .img_con, .index_why_body .img_con {
    height: 250px;
    background-size: auto 100%;
    background-attachment: scroll;
  }
  .index_why_body .img_con {
    height:150px;
  }
  .design_list li {
    width: 100%;
    margin: 0 0 20px 0;
  }
  .yx_list li {
    width: 100%;
  }
  footer {
    padding: 30px 0;
  }
  footer .footer_list li.s_1, footer .footer_list li.s_2 {
    display: none;
  }
  footer .footer_list li.s_3, footer .footer_list li.s_4 {
    width: 100%;
  }
  footer .footer_list li.s_4 {
    justify-content: center;
    margin-top: 30px;
  }
  footer .copyright p:first-child {
    display: none;
  }
  footer .copyright p {
    width: 100%;
    text-align: center !important;
  }
  footer .copyright {
    margin-top: 30px;
  }
  footer .footer_list li p, footer .copyright p {
    font-size: 12px;
    text-align: center;
  }
  .about__body .box_1 {
    padding: 0 0 50px;
  }
  .about__body .box_2, .about__body .box_3 {
    padding: 30px 0;
  }
  
  .contactus__body ul li {
    width: 100%;
  }
  .contactus__body .map_con .txt_con {
    padding: 5% 10px;
  }
  .insp__body .sub_line {
    font-size: 20px;
  }
  .insp__body {
    padding-bottom: 50px;
  }
  .insp_list li {
    width: 100%;
    margin: 0 0 30px 0 !important;
  }
  .insp_details__body .details__content {
    width: 100%;
    padding-right: 0;
    border-right: 0;
  }
  .insp_details__body .datetime_bar span em {
    display: block;
    padding-left: 0;
  }
  .insp_details__body .datetime_bar span {
    font-size: 14px;
    padding: 10px 0;
    width: 100%;
  }
  .insp_details__body .datetime_bar .share em {
    font-size: 14px;
  }
  .details_right {
    display: none;
  }
  .insp_details__body .details__content {
    padding-bottom: 50px;
  }
  .products_index__body {
    padding: 50px 0;
  }
  .tab_bar {
    justify-content: center;
  }
  .pro_list__con ul.flex li {
    width: 100%;
    margin: 0 0 30px !important;
  }
  .products_list__body {
    padding: 0 0 30px;
  }
  .case_list li {
    width: 100%;
    margin: 0 0 20px !important;
  }
  .contactus__body{
    padding-bottom:0;
  }
  .contactus__body .form_con .left_con, .contactus__body .form_con .right_con {
    width: 100%;
    padding: 0;
  }
  .contactus__body .form_con .left_con {
    margin-bottom: 40px;
  }
  .contactus__body .form_con .left_con .page_btn {
    margin-top: 180px;
    display: inline-block;
  }
  .contactus__body .form_con .right_con {
    margin-top: -260px;
  }
}