@media (max-width: 1920px) {
  .container {
    max-width: 1580px;
  }
}

@media (max-width: 1680px) {
  .container {
    max-width: 1320px;
  }

  .top-box .logo {
    flex: 1;
  }



  #gallery .swiper-slide .product-box .pro_con p {
    margin-top: 10px;
  }

  #gallery .swiper-slide .product-box .pro_con .more {
    margin-top: 15px;
  }

 

  

  .news_content a {

    padding: 33px 0;
  }
}

@media screen and (max-width:1440px) {
  .container {
    max-width: 1280px;
  }

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

  .pro_list a {
    position: relative;
    background: #fff;
    z-index: 1;
    padding: 10px;
    margin: 5px;
    width: calc(25% - 30px);
    overflow: hidden;
  }

  .pro_txt b {
    font-size: 18px;
  }

  .case .swiper-slide a {
    padding: 10px;
  }

  #gallery .swiper-slide .product-box .pro_con {
    margin-top: 0;
  }

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

  .tj_tu .swiper-container-thumbs .swiper-slide {
    padding: 10px 20px;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide p {
    font-size: 24px;
  }
  .top-box .logo img {
   
    max-height: 60px;
}
.nav-menu a{ padding: 0 5px;}
}



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

  .nav-menu ul li {
    width: auto;
    padding: 0 1px;
  }

  .nav-menu a {
    padding: 0 5px;
  }

  .top-box .logo img {
    max-height: 60px;
  }

  .news_info a {
    padding: 12px;
  }

  .ys_list_left b {
    line-height: 36px;
    color: #333;
    padding: 18px 0 0;
    font-size: 26px;
    position: relative;

  }

  .ys_list_left p {
    font-size: 14px;
  }

  .ys_list_left i {
    font-size: 42px;
    display: block;
    margin-top: 10px;
    margin-bottom: 0px;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide p {
    font-size: 18px;
  }

  .main_title p b {
    font-size: 40px;
  }

  .pad_80 {
    padding: 50px 0;
  }
  .top-box .logo img {
    max-height: 50px;
}
.top_tel{ margin-left: 5px;}
.top_tel{ display: none;}
}

@media screen and (max-width:990px) {
  .mobile-nav .mob-language{ display: none;}
  .tj_tu .swiper-container-thumbs .swiper-slide:hover .xiala{ display: none;   }
  .top-box .logo{ padding-left: 0;}
  .about_fr {
    width: 100%;
    padding: 0;
}
.about_fl {
  width: 100%;
  overflow: hidden;
  padding-left: 0;
  margin-top: 30px;
  padding-bottom: 30px;}
  .message{ display: block;}
  .message .tu{ width: 100%; padding: 30px 15px;}
  .message .tu b{ font-size: 28px;}
  .con_our{ display: block;}
  .nav_r_tit{ display: none;}
  .nav_sub .nav_r .r{ display: none;}
  .jiant {
    display: none;
  }

  #gallery .swiper-slide .product-box .pro_con p {
    height: auto;
    display: block;
  }

  #gallery .swiper-slide .product-box .pro_con {
    width: calc(100% - 60px);
  }

  #header.header-scrolled {
    background: #fff;
  }

  #gallery .swiper-slide .img-tu {
    width: 100%;
  }


  #gallery .swiper-slide .product-box {
    width: calc(100% - 60px);
    position: absolute;
    top: -10px;
    left: 22px; z-index: 99999;
  }

  #gallery .swiper-slide {
    position: relative;
    flex-direction: column;
    padding: 10px;
  }

  .ab_tit {
    font-size: 20px;
  }

  .jszb .line {
    display: none;
  }

  .tj_tu {
    padding: 0;
    display: flex;
    flex-direction: column;


  }

  #thumbs {
    padding: 20px;
    width: 100%;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide {

    width: calc(50% - 10px) !important;
    text-align: left;
    padding:15px 10px;
    margin: 5px ;
    height: auto;
    border-bottom: 1px solid rgba(255, 255, 255, .4);
    position: relative;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide p i{ 
    display: none;}

  #gallery .swiper-slide .product-box div {
    padding: 0;
  }

  .about_fl p {
    margin: 10px 0;
  }

  .more_a2 {
    margin-top: 20px;
  }

  .jiameng {
    width: 100%; padding: 30px 15px;
  }

  #gallery .swiper-slide .product-box .pro_con b {
    display: none;
  }

  .jszb {
    margin-right: 0;
  }

  #gallery {
    width: 100%;
  }

  #gallery .swiper-slide {
    width: 100%;
  }

  /*头部*/
  .back-to-top {
    display: none !important;
  }

  .change-language {
    display: none;
  }


  .headerBotRig {
    position: fixed;
    right: 7px;
    top: 45px;
    width: 42px;
 
    height: 42px;
    line-height: 42px;
    z-index: 999 !important;
  }

  .footer-main .container {
    padding: 15px 0;
  }

  .footer-list1 .socials {
    margin-top: 15px;
  }

  #header {
    height: 70px;
    position: relative;
    margin-top: 35px;

  }

  .top-box .logo {
    justify-content: flex-start;
    height: 70px;
  }

  .top-box .logo img {
    max-height: 50px;
  }

  .top-box .logo .logo-tu2 {
    display: none;
  }

  .top-box .logo .logo-tu1 {
    display: block;
  }

  .footer-main .container {
    flex-direction: column;
  }

  .footer-list1 {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }

  .address-content {
    width: 100%;
  }

  .footer-list3 {
    width: 100%;
  }

  /*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;
  }

  /*about*/
  .ab_bottom {
    width: 100%;
  }

  .ab_bottom ul {
    flex-wrap: wrap;
  }

  .ab_bottom li b {
    font-size: 28px;
  }

  .ab_bottom li {
    width: 50%;
    text-align: center;
    margin: 10px 0;
  }

  .news_box {
    flex-direction: column;
  }


  .news_fl {
    width: 100%;
    padding-right: 0;
  }

  .news_fr {
    padding-left: 0;
    width: 100%;
    margin-top: 20px;
  }




  .fot_top img {
    height: 60px;
  }

  .footer-main {
    padding: 0 10px;
  }

  .pad_80 {
    padding: 30px 0;
  }

  .footer-list2 {
    display: none;
  }

  .main_title p b {
    font-size: 32px;
  }

  .main_title2 b {
    font-size: 24px;
  }

  /* 语言 */
  .mobile-body-mask {
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999
  }

  .mobile-ico-close {
    width: 30px;
    height: 30px;
    background: #fff url(../images/close1.png) center center no-repeat;
    background-size: 50% auto;
    position: absolute;
    right: -35px;
    top: 0;
  }

  .sub-content {
    position: relative;
    display: block;
    right: auto;
    border-radius: 0;
    border: none;
    box-shadow: none;
    z-index: 99999;
  }

  .lang-more {
    display: none !important
  }

  .mobile-head-items {
    position: fixed;
    top: 0;
    left: 0;
    background: #004DA0;
    width: 100%;
    height: 35px;
    line-height: 35px;
    text-align: left;
    display: block;
    z-index: 998;
  }

  .mobile-head-item {
    float: right;

  }

  .mobile-head-item.mobile-head-aside {
    float: right
  }

  .mobile-head-item .title {
    width: 100%;
    font-size: 20px;
    height: 35px;
    line-height: 35px;
    overflow: hidden;
    text-align: center;
    color: #FFF;
    cursor: pointer;
    padding-right: 10px;
  }

  .mobile-head-item .title a {
    position: relative;
    display: block;
    color: #FFF;
  }

  .mobile-head-item .main-content-wrap {
    background: #FFF;
    top: 0;
    display: block;
    z-index: 99999;
  }

  .mobile-head-item .main-content-wrap .content-wrap {
    overflow-y: auto;
    height: 100%;
    padding: 15px 10px;
    background-color: #fff;
  }

  .mobile-head-item .main-content-wrap.middle-content-wrap .content-wrap {
    overflow-y: hidden;
  }

  .mobile-head-item .side-content-wrap {
    position: fixed;
    display: block;
    left: -70%;
    width: 70%;
    height: 100%;
  }

  .mobile-head-item .middle-content-wrap {
    position: absolute;
    left: 0;
    width: 100%;
    height: auto;
    padding: 20px 0;
    opacity: 0;
    visibility: hidden;
  }

  .mobile-head-item .middle-show-content-wrap {
    top: 30px;
    visibility: visible;
    opacity: 1;
  }

  .pro_list a {
    position: relative;
    background: #fff;
    z-index: 1;
    padding: 10px;
    margin: 10px;
    width: calc(50% - 20px);
    overflow: hidden;
  }

  .fzls_box .gallery-top .swiper-slide {
    flex-direction: column;
  }

  .fzls_box .gallery-top .fzls_list {
    width: 100%;
  }

  .fzls_box .gallery-top .swiper-slide .ys_txt {
    width: 100%;
  }

  .fzls_box .swiper-button-next {
    left: calc(50% + 30px);
    top: calc(100% - 30px);
  }

  .fzls_box .swiper-button-prev {
    left: calc(50% - 30px);
    top: calc(100% - 30px);
  }

  .banner_txt b {
    font-size: 26px;
  }

  .banner_txt {
    top: 10%
  }


  .news {
    flex-direction: column;
  }

  .news-one {
    width: calc(100% - 20px);
    margin: 5px 10px;
    padding-bottom: 15px;
  }

  .news-two {
    margin-left: 0;
    width: 100%;
  }

  .banner_txt b {

    width: 100%;
  }

  .banner_txt span {

    width: 100%;
  }

  #header.header-scrolled .seaBtn.selected {
    background: url(../images/close1.png) center no-repeat;
  }

  .ab_txt {
    width: 100%;
  }
  .mobile-nav-toggle {

    background: none;
  }
  .mobile-nav-toggle i{ color: #004DA0;}
  .tj_tu .swiper-container-thumbs .swiper-slide.swiper-slide-thumb-active p i{ display: none;}

  .main_title{ text-align: center;}
  .main_title .m_p1{ justify-content: center;}
  #gallery .main_title { display: none;}
  #gallery{ padding: 20px 0;}
  .about_box{ flex-direction: column;}
  .ab_txt div{ margin: 0 auto; text-align: center;}
  .ab_txt div .promore{ margin: 10px auto;}
  .fot_tel img{  height: auto;}
  .footer-list4{ display: block;}
}

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

  .news_content a {
    padding-right: 0;
    padding: 10px 0;
  }

  /*头部*/
   .top-box .logo img {
    height: 28px;
  }

  #header {
    height: 50px;
  }

  .top-box .logo {
    justify-content: flex-start;
    height: 45px;
  }

  .top-box .logo img {
    max-height: 35px;
  }

  .headerBotRig {
    top: 39px
  }

  .mobile-nav-toggle {
    top: 38px;
  }
  .product_con {
    padding: 10px;
  }

  .footer-copyright {
    padding: 10px 0 70px 0;
  }

  .footer-main {
    padding-bottom: 20px;
  }

  .product {
    margin-top: 0px;
  }

  /*about*/

  .about_txt {
    font-size: 15px;
    line-height: 24px;
    margin: 15px auto;
    width: 88%;
  }

  .ab_list2 {
    margin-top: 30px;
  }

  .banner-slide-content .title {
    font-size: 20px;
    line-height: 32px;
    font-weight: 500;
    color: #fff;
    display: block;
    margin-bottom: 15px;
    letter-spacing: -0.25px;
    text-transform: capitalize;
  }

  .banner-slide-content p {
    font-size: 18px;
    font-family: "Poppins", sans-serif;
    color: #fff;
  }

  .about_fl p {
    margin: 0;
  }

  .bottom_nav a span {
    margin: 0;
  }

  .bottom_nav a {
    flex-direction: column;
  }

  .bottom_nav a img {
    width: 26px;
  }

  .copyright {
    padding: 20px 0 75px;
  }

  .copyright i {
    float: none;
  }

  .mobile-nav a {
    height: auto;
  }

  .mobile-nav .drop-down li a {
    background: url(../images/jt.png) no-repeat left;
  }

  .searchWrap {
    background: none;
  }

  .product {
    flex-direction: column;
  }

  .pro_fl {
    width: 100%;
  }

  .pro_fr {
    width: 100%;
    margin-top: 20px;
  }

  .pro_fr .pro_box {
    width: 100%;
    margin-left: 0;
  }


  .footer-list3 span {
    text-align: center;
    margin-bottom: 0;
    margin-top: 15px;
  }

  .con_box {
    flex-direction: column;
  }

  .product {
    padding: 0;
  }

  .fzls_box .gallery-top .swiper-slide .ys_txt {
    padding: 15px 15px 50px 15px;
  }

  .fzls_box .gallery-top .swiper-slide .ys_txt .title {
    margin-bottom: 15px;
    font-size: 24px;
  }

  .banner_txt b {
    font-size: 20px;
    margin-bottom: 15px;
  }

  .banner_txt {
    top: 5%
  }

  .banner_txt span {
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }


  .ys_case_bg {
    display: none;
  }

  .ys_case {
    height: 100%;
  }

  .case {
    height: 100%;
  }

  .ys_case .case-slide.active {
    top: 0;
    opacity: 1 !important;
  }

  .ys_case .case-slide {

    width: 100%;
    float: none;
    margin: 20px 0px;
    z-index: 9;
    position: relative;
    opacity: 1;
    height: 100%;
  }

  .ys_case_mid .hover {
    opacity: 1;
  }

  .case {
    margin-top: 30px;
  }

  .ys_case_mid {
    height: 100%;
    margin: 0 10px;
  }

  .ys_case_mid .hover {
    position: relative;
    border-radius: 0;
  }

  .ys_case_mid .default {
    display: none;
  }

  .ys_case {
    margin-top: 0;
  }


  .footer-copyright {
    padding: 10px;
  }

  .fot_top {
    flex-direction: column;
  }

  .footer-main {
    padding: 10px 0;
  }

  .socials {
    margin-top: 10px;
  }
  .main_title .m_p1{ font-size: 30px;}
  .main_title .m_p2{ font-size: 18px;}
  .ys_case_mid span {
    margin-bottom: 0;
  }
  
  .news_list .item img{ height: auto;}
  .news_list .item .info_box{ position: relative;}
  .news_list .item .s_title{ font-size: 14px;}
  .news_list .item .info_box{ height: auto;}
  .news_content .day span{ font-size: 26px;}
  .news_content .newscon b{ font-size: 16px;}
  .news_content .newscon p{ color: #999;}
  .news_info a b{ margin-bottom: 15px; font-size: 16px;}
  .news_info a p{ padding: 10px 0;}
  .footer-list4{ width: 100%; text-align: center;}
  .fot_bot{ flex-direction: column; }
  .footer-list3 .con_info{justify-content: center;}
  .address-content{ text-align: center;}
  .footer-list2 img{ margin-left: auto; margin-right: auto; max-width: 80px;}
  #thumbs{ padding: 10px;}
  .tj_tu .swiper-container-thumbs .swiper-slide p{ font-size: 16px;}
  .tj_tu .swiper-container-thumbs .swiper-slide{ padding: 5px;}
  .news_list .item {
    box-sizing: border-box;
    transition: all 0.3s;
    width: 100%;
    float: left;
    display: block;
    position: relative;
    margin-right: 0px;
    margin-bottom: 15px;
}
}

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

  #banner .swiper-slide .container {
    position: absolute;
    left: 0;
    right: 0;
    top: 33%;
    bottom: 0;
    margin: 0 auto;
  }

  .banner-slide-content .title {
    font-size: 16px;
    line-height: 28px;
    font-weight: 500;
    color: #fff;
    display: block;
    margin-bottom: 10px;
  }

  .banner-slide-content p {
    font-size: 14px;
    font-family: "Poppins", sans-serif;
    color: #fff;
  }

  .main_title p {
    margin-bottom: 8px;
  }

  .footer-list3 .con_info {
    flex-direction: column;
  }

  .main_title p b {
    font-size: 28px;
  }

  .jiam {
    padding: 30px 0;
  }

  .jiameng {
    margin: 0;
  }

  .banner_txt b {
    font-size: 16px;
    margin-bottom: 10px;
  }

  .banner_txt {
    top: 2%
  }

  .banner_txt span {
    font-size: 14px;
  }


  .about-box {
    margin-top: 0;
  }

  #suspension li .fa {

    width: 37px;
    height: 37px;
    text-align: center;
    line-height: 37px;

  }

  #suspension li .txt {

    line-height: 37px;


  }

  #suspension li .txt a {

    line-height: 37px;


  }

  #suspension li {
    margin-bottom: 3px;
    width: 37px;
    height: 37px;

  }

  #suspension li a {

    width: 37px;
    height: 37px;

  }


  #gallery .swiper-slide .product-box .pro_con {
    width: 100%;
    left: 0;

  }

  .about_fl .ab-title {
    font-size: 20px;
  }

  .news {
    margin-top: 0;
  }

  .news-one {
    width: 100%;
    margin: 5px 0;
    padding-bottom: 15px;
  }

  .news-two ul li {
    width: 100%;
    margin: 5px 0px;
  }

  .list_in {
    flex-direction: column;
  }

  .fot_top img {
    height: 50px;
  }
  .fot_tel img{ height: auto;}
  .fot_tel{ margin-top: 10px; font-size: 20px;}
  .fot_bot {
    padding: 10px 0;
  }

  .pad_80 {
    padding: 20px 0;
  }
  .tit{ font-size: 20px;}

 
}

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

.top-box .logo img{ max-height: 23px;}
  .about-box {
    flex-direction: column;
  }

  .about_fl {
    width: 100%;
    padding: 0;
  }

  .banner-slide-content p {
    margin-top: 0;
    font-size: 12px;
  }

  .banner-slide-content .title {
    font-size: 14px;
    line-height: 24px;
  }

  #banner .swiper-slide .container {
    top: 13%
  }

  .footer-list1 img {
    width: 85px;
  }



  .mobile-head-item .title {
    font-size: 16px;
  }

  .main_title p b {
    font-size: 22px;
  }

  .ab_tit {
    font-size: 18px;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide p i {
    padding-right: 0;
    font-size: 28px;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide p {
    font-size: 16px;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide {
    height: auto;
    width: 100% !important;
  }

  .promore {
    width: 139px;
  }

  .news_content a {

    padding: 20px 0;
    flex-direction: column;

    margin-right: 0;

  }

  .news_content .day {
  display: none;
    margin: 10px 0;
  }

  .news_content .newscon {
    width: 100%;
    padding-left: 0px;
  }

  .news_box {
    margin-top: 0;
  }
  .main_title .m_p1{ font-size: 24px;}
  .main_title .m_p2{ font-size: 16px;}
}