@media (min-width: 1921px) {
  .container {
    max-width: 1380px;
  }
}

@media (max-width: 1920px) {
  .container {
    max-width: 1380px;
  }
}

@media screen and (max-width:1280px) {
  .container {
    max-width: 1200px;
  }

  .pro_txt b {
    font-size: 16px;
  }

  .top-content span {

    padding-right: 0px;

  }

  .top-content span a {
    padding-right: 0;
    padding-left: 5px;
  }

  .logo_tu img {
    max-height: 60px;
  }

  .logo_txt b {
    font-size: 16px;
    line-height: 26px;
  }

  .logo_txt p {
    font-size: 14px;
    line-height: 26px;
  }

  #news-list a {
    padding: 10px;
  }
}

@media screen and (max-width:990px) {

  /*头部*/
  .header_top,
  .header_phone,
  .language {
    display: none;
  }

  .top-center {
    height: 70px;
  }

  .header_center {
    display: none;
  }

  #header {
    background: #fff;
  }

  .logo_mob {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .logo_tu img {
    height: 55px;
  }

  #online_qq_layer {
    display: none;
  }

  .scroll {
    display: none !important;
  }

  /*banner*/
  #banner .swiper-button {
    display: none;
  }

  #banner .swiper-container-horizontal>.swiper-pagination-bullets,
  .swiper-pagination-custom,
  .swiper-pagination-fraction {
    bottom: 10px;

  }

  #banner .swiper-slide .pcimg {
    display: none !important;
  }

  #banner .swiper-slide .mobimg {
    display: block !important;
  }

  .pro-fl {
    display: none;
  }

  .pro-fr {
    width: 100%;
  }

  .service_fl b,
  .service_fl a {
    writing-mode: horizontal-tb;
    font-size: 24px;
  }

  .service_fl a {
    display: none;
  }

  .news {
    flex-direction: column;
  }

  .tab-bg {
   
    width: 100%;
  }

  .ys_txt {
    width: 60%;
  }

  .pro_txt b {
    font-size: 14px;
  }

  #news-list {
    margin-left: 0;

  }
  .more2 { margin-top: 10px;}

  .pad-80 {
    padding: 30px 0;
  }

  .main_title {
    font-size: 24px;
    margin-bottom: 10px;
  }

  .about-box {
    flex-direction: column;
  }

  .about_fl {
    padding-left: 0;
    margin-top: 30px;
    width: 100%;
  }

  .about_fr {
    width: 100%;
    margin-top: 15px;
    padding-left: 0;
    padding-right: 0;
  }

  .zyzs-content b {
    font-size: 24px;
  }

  .zyzs-content {
    width: 100px;
  }

  .service_box {
    flex-direction: column;
  }

  .service_fl {
    width: 100%;
    writing-mode: horizontal-tb;
    background: none;
    color: #333;
    font-size: 24px;
    padding: 20px 0;
  }

  .Solution {
    width: 100%;
  }

  #sol_top .swiper-slide .product-box b {
    line-height: 32px;
    font-size: 24px;
  }

  #sol_top .swiper-slide .product-box p {
    font-size: 16px;
  }

  .more {
    width: 120px;
    height: 40px;
    line-height: 40px;
  }

  .Solution .swiper-button-next,
  .Solution .swiper-button-prev {
    height: 35px;
    width: 35px;
    line-height: 35px;
  }

  .Solution .swiper-num {
    display: none;
  }

  .Solution .swiper-container-thumbs {
    margin-top: 10px;
  }

  .main_title2 {
    margin-top: 0;
  }

  .pj {
    margin-top: 0;
  }

  .pj .swiper-wrapper {
    padding-bottom: 30px;
  }
  .foot .ft-nav .ft-nav-list dl:first-child {
    display: none;
  }
  .foot .ft-nav .ft-nav-list { text-align: center;}
  .foot .ft-nav .ft-nav-list dl { margin-top: 20px;}
  .foot .ft-nav .ft-nav-list dl,
  .foot .ft-nav .ft-nav-list dl:nth-child(2) {
    width: 100%;
  }
  .foot .ft-nav .ft-nav-list dl:last-child dd p { width: 100%; display: flex; align-items: center; justify-content: center;}
  .foot .ft-nav .ft-nav-list {
    flex-wrap: wrap;
  }

  .foot {
    padding: 30px 10px;
  }

  .foot .ft-nav .ft-nav-list dl:nth-child(2) dd p {
    width: 100%;
  }

  .foot .ft-nav .ft-nav-list dt {
    margin-bottom: 10px;
    padding-bottom: 10px;
  }

  .copyright .container {
    flex-direction: column;
  }

  .bottom_nav {
    display: block;
  }

}

@media screen and (max-width:768px) {

  /*头部*/
  #header {
    height: 60px;
  }

  .top-box .logo {
    justify-content: flex-start;
    height: 60px;
  }

  .top-box .logo img {
    max-height: 45px;
  }

  .mobile-nav-toggle {
    top: 5px;
  }

  .zyzs-icon {
    width: 50px;
    height: 50px;
  }

  .zyzs-content {
    width: 80px;
    margin-left: 5px;
  }

  .zyzs {
    width: 50%;
  }

  .zyzs-list .zyzs-icon img {
    max-height: 30px;
  }

  .zyzs-content b {
    font-size: 20px;
  }

  .Solution .swiper-button-next {
    right: 10px;
  }

  .Solution .swiper-button-prev {
    left: 10px;
  }

  .Solution .swiper-container-thumbs .swiper-slide p,
  #sol_top .swiper-slide .product-box p {
    font-size: 14px;
  }

  .more {
    width: 100px;
    height: 35px;
    line-height: 35px;
  }

  .day span {
    font-size: 16px;
  }

  .copyright {
    padding-bottom: 70px;
  }

  .bottom_nav_item img {
    max-height: 24px;
  }

  .main_title {
    margin-bottom: 15px !important;
  }

  .main_title div {
    font-size: 24px;
    line-height: 36px;
  }

  .main_title p {
    font-size: 14px;
    line-height: 24px;
  }

  .ab_more2 {
    display: none;
  }

  .pro_tu {
    display: none;
  }

  .pro_list a {
    width: calc(50% - 10px);
    margin: 5px;
    padding: 8px;
  }

  .pro-fr .pro_txt {
    text-align: center;
    width: 100%;
    font-size: 14px;
  }

  .sl {
    padding: 30px 0 50px 0;
  }

  .xcal .swiper-slide .inner-con p {
    line-height: 24px;
    height: 45px;
    justify-content: center;
  }

  .xcal .swiper-slide .inner-con p i {
    display: none;
  }

  .sl .swiper-button-prev {
    position: absolute;
    width: 35px;
    height: 35px;
    line-height: 35px;
    top: 95%;
    left: calc(50% - 40px);
  }

  .sl .swiper-button-next {
    position: absolute;
    width: 35px;
    height: 35px;
    line-height: 35px;
    top: 95%;
    left: 50%
  }

  .zyzs:nth-child(2) {
    border-right: none;
  }

  .zyzs {
    padding: 5px;
  }
  .zyzs-content p 
  {
  font-size: 14px;
  }
  .zyzs-content {
    width: 100%;
  }
.service_box  { padding: 5px;}
.yyfa { display: flex; flex-direction: column-reverse;}
.about_fr .ab_txt { margin-top: 0;}
.yyfa .tab a { padding: 5px; width: 50%;}
.ys_txt { 
  width: 100%;
}
.yyfa .co li { height: auto;}
.yyfa_list { padding: 10px;}
.yyfa .tab { height: auto; left: 0; width: 100%; flex-direction: row; background: #333;  position: relative;}
  .about-box {
    margin: 0;
   
  }
  #news-list { margin-right: 0;}
  .zyzs-list-box {
    padding-bottom: 0;
  }

  .anli {
    margin-top: 0px;
  }

  .ys {
    padding-top: 30px;
  }

  .yyfa {
    margin-top: 10px;
  }

  .ys_txt b {
    font-size: 24px;
  }

  .ys_txt p {
    font-size: 14px;
    line-height: 24px;
  }

  .team-content .title {
    font-size: 24px;
    letter-spacing: 0;
    font-weight: normal;
  }

  .team-content .title2 {
    font-size: 14px;
    letter-spacing: 0;
  }



  .news_left {
    margin-top: 0;
  }

  .day {
    height: auto;
  }

  .newscon {
    padding: 0 10px;
  }

  .news-more {
    display: none;
  }

  .pj .swiper-slide a {
    padding: 10px;
  }
  .zyzs {
    width: calc(50% - 20px);
}
.news { margin: 0 10px;}
.pro_list a { width: calc(50% - 20px); flex: auto; }
.pro_con { margin-top: 0;}
.pro_con a {
  display: block;
  float: left;
  width: calc(50% - 10px);
  margin: 5px;
  padding: 0;
  background: #f5f5f5;
  border: 1px solid #f2f4f5;
}
.pro_con .cp_tit { padding-top: 5px; font-size: 16px; font-weight: normal; line-height: 28px;}
.pad-60 { padding: 30px 0;}
.jiam .container { flex-direction: column;}
.jm_fl { width: 100%;}
.jiameng { width: 100%; margin-left: 0;}
}

@media screen and (max-width:640px) {}

@media screen and (max-width:480px) {

  .logo_tu img {
    width: 75%;
    height: auto;
  }

  #header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
  }

  .mobile-nav-toggle i {
    width: 40px;
    height: 40px;
    line-height: 40px;

  }

  .mobile-nav-toggle {
    top: 10px
  }
  .ys_txt span { font-size: 15PX; line-height: 28px;}
}