@media (min-width: 1921px) {

  .container {

    max-width: 1680px;

  }

}

@media (max-width: 1920px) {

  .container {

    max-width: 1580px;

  }

}

@media (max-width: 1680px) {

  .container {

    max-width: 1320px;

  }

  .top-box .logo {

    flex: 1;

  }

}

@media screen and (max-width:1440px) {

  .container {

    max-width: 1280px;

  }

  #banner .swiper-button {

    display: none;

  }

  .container-fluid {

    padding: 0 4vw;

  }

 

  .nav-menu a {

    padding: 0 20px;

  }

  .Solution .swiper-container-thumbs .swiper-slide p {

    font-size: 24px;

  }

  .Solution .swiper-container-thumbs .swiper-slide .num {

    width: 60px;

    height: 60px;

  }

  .Solution .swiper-container-thumbs .swiper-slide .num img {

    max-height: 40px;

  }

  .ab_bottom b {

    font-size: 40px;

  }

  .banner_txt b {

    font-size: 40px;

  }

  .main_title .m_p1 {

    font-size: 34px;

  }

  .ab_tti {

    font-size: 36px;

  }

  #gallery .swiper-slide.swiper-slide-active {

    width: 40% !important;

  }

  .top-box .logo img {

    max-height:60px;

  }

}

@media screen and (max-width:1366px) {

  .img_title .txt h1 {

    font-size: 38px;

  }

  #sol_top .swiper-slide .product-box {

    width: 50%;

  }

}

@media screen and (max-width:1280px) {

  .container {

    max-width: 1200px;

  }

  .nav-menu ul li {

    width: auto;

    padding: 0 5px;

  }

  .nav-menu a {

    padding: 0 6px;

  }

  .top-box .logo img {

    max-height: 50px;

  }

  .h_language {

    padding: 0 10px;

  }

  .container-fluid {

    padding: 0 2vw;

  }

 

  .main_title .fl {

    width: calc(100% - 120px);

  }

  .Solution .swiper-container-thumbs .swiper-slide p {

    font-size: 20px;

  }

}

@media screen and (max-width:1080px) {

  .top-box .logo img {

    max-height: 40px;

  }

  .nav-menu a {

    font-size: 14px;

  }

}

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

  .mobile{ display: block;}

  /*头部*/

  .back-to-top {

    display: none !important;

  }

  .change-language {

    display: none;

  }

  .headerBotRig {

    position: fixed;

    right: 66px;

    top: 15px;

    height: auto;

    z-index: 999 !important;

  }

  .h_language {


  }
#banner{ top: 0;}
  .seaBtn {

    background: url(../images/sousuo1.png) center no-repeat;

  }

  .seaBtn.selected {

    background: url(../images/close1.png) center no-repeat;

  }

  .footer-main .container {

    padding: 15px 0;

  }

  .footer-list1 .socials {

    margin-top: 15px;

  }

  #header {

    height: 60px;

    position: relative;

    background: #fff !important;

  }
.top-box .logo a{ width: 170px;}
  .top-box .logo {

    justify-content: flex-start;

    height: 60px;

  }

  .top-box .logo img {

    max-height: 40px; width: 100%;

  }

  .top-box .logo .logo-tu2 {

    display: block;

  }

  .top-box .logo .logo-tu1 {

    display: none;

  }

  #header.header-scrolled .top-box .logo .logo-tu2 {

    display: none;

  }

  #header.header-scrolled .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;

  }

  .mobile-nav .drop-down li a img {

    display: none;

  }

  .footer-list2 {

    text-align: center;

    margin-top: 15px;

  }

  .main_title p b {

    font-size: 32px;

  }

  .main_title2 b {

    font-size: 24px;

  }

  .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;

  }

  .mobile-head-items {

    position: fixed;

    top: 0;

    right: 0px;

    background: #000;

    width: 100%;

    height: 35px;

    line-height: 35px;

    text-align: left;

    display: block;

    z-index: 995;

    font-size: 24px;

    line-height: 35px;

  }

  .mobile-head-items .title {

    margin-top: 3px;

  }

  .mobile-head-item {

    float: right;

    width: 45px;

  }

  .mobile-head-item.mobile-head-aside {

    float: right

  }

  .mobile-head-item .title {

    width: 100%;

    height: 25px;

    line-height: 25px;

    overflow: hidden;

    text-align: center;

    color: #fff;

    cursor: pointer;

  }

  .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%;

    top: 105px;

  }

  .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;

  }

  .banner_txt b {

    font-size: 20px;

  }

  .banner_txt {

    top: 10%

  }

  #banner .pc_banner {

    display: none;

  }

  #banner .mob_banner {

    display: block;

  }

  #header.header-scrolled .top-box .logo .logo-tu2 {

    display: block;

  }

  #header.header-scrolled .top-box .logo .logo-tu1 {

    display: none;

  }

  .pad_100 {

    padding: 50px 0;

  }

  .about_box {

    flex-direction: column;

  }

  .ab_txt {

    width: 100%;

  }

  .ab_fr {

    width: 100%;

  }

  .ab_bottom li {

    text-decoration: none;

    position: relative;

    background: #fff;

    display: flex;

    margin: 10px 0;

    transition: all .3s;

    width: 49%;

  }

  .news {

    flex-direction: column;

  }

  .news-one {

    width: 100%;

  }

  .news-two {

    width: 100%;

    margin-top: 10px;

    margin-left: 0;

  }

  .news-two ul li {

    width: 100%;

    margin: 10px 0;

  }

  .footer-list2 {

    display: none;

  }

  .footer-list4 {

    display: flex;

    justify-content: center;

    width: 100%;

    justify-content: center;

  }

  .footer-list3 {

    display: block;

  }

  .fot_bot {

    flex-direction: column;

  }

  .footer-list4 div {

    flex: none;

  }

  .banner_txt span {

    width: 100%;

  }

  .banner_txt b {

    width: 100%; font-size: 18px;

  }

  #gallery .swiper-slide.swiper-slide-active {

    width: calc(100% - 2vw) !important;

  }

  .newscon b {

    font-size: 18px;

  }

  .searchWrap {

    padding-top: 10px;

  }

  .mobile-language {

    display: block;

  }

  .scroll {

    display: none;

  }

  #gallery .swiper-slide {

    height: auto;

  }

  .promore {

    width: 120px;

    height: 45px;

    line-height: 45px;

  }

  #gallery .swiper-slide .num {

    padding: 40px 30px 80px

  }

  #gallery .swiper-slide .num {

    font-size: 30px;

  }

  #gallery .swiper-slide .info .title p {

    font-size: 22px;

  }

  .pic-data {

    margin-top: 30px;

  }

  .ab_bottom {

    margin-top: 30px;

  }

  .Solution .swiper-container-thumbs {

    width: 100%;

  }

  .pro-nav {

    position: relative;

    padding-right: 0;

    width: 100%;

    background: #fff;

  }

  .Solution {

    flex-direction: column-reverse;

  }

  #sol_bot .line {

    padding: 20px 0px;

    flex-direction: column;

  }

  #sol_bot .swiper-wrapper {

    justify-content: space-between;

    margin-bottom: 20px;

  }

  #sol_top .swiper-slide .product-box b {

    font-size: 32px;

  }

  #sol_top .swiper-slide {

    padding: 50px 0;

  }

  #sol_top .swiper-slide .product-box .yw_item {

    display: grid;

    gap: 10px;

    grid-template-columns: repeat(4, 1fr);

  }

  .Solution .swiper-container-thumbs .swiper-slide .num {

    margin-right: 0;

  }

  #sol_top .swiper-slide .main_title {

    display: none;

  }

  #sol_top .swiper-slide .container-fluid {

    padding: 0;

  }

  #sol_top .swiper-slide .product-box {

    padding: 10px;

    width: calc(100% - 20px);

  }

  .Solution .swiper-container-thumbs .swiper-slide .num {

    background: none;

    border: none;

  }

  .Solution .swiper-container-thumbs .swiper-slide p {

    color: #333;

  }

  .Solution .swiper-container-thumbs .swiper-slide {

    flex-direction: column;

    justify-content: center;

    background: #f1f1f1;

    width: calc(25% - 20px) !important;

  }

  .Solution .swiper-container-thumbs .swiper-slide-thumb-active {

    background: #F8931D;

  }

  .Solution .swiper-container-thumbs .swiper-slide-thumb-active p {

    color: #fff;

  }

  .ab_tti {

    font-size: 30px;

  }

  .title_mobile {

    display: block;

  }

  .pro-nav {

    margin-top: 30px;

  }

  .container-fluid {

    padding: 0 15px;

  }

  .ysbg {

    padding: 0 15px;

  }

  #sol_bot{ width: 100%;}

  .Solution .swiper-container-thumbs .swiper-slide{ padding: 10px 0}

  #sol_top{ width: 100%;}



.Solution .swiper-button-prev {

  left: calc(100% - 50px);

  top: 44%;

}

.Solution .swiper-button-next {

  right: 0px;

  top: 56%;

}

#sol_top .swiper-slide .bg::after {

    position: absolute;

    right: 0;

    top: 0px;

    width: 400px;

    border-radius: 100%;

    height:400px;

    content: '';

    z-index: 0;

    background: linear-gradient(to right, transparent, rgba(0, 0, 0, .1));

}

}

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

  /*头部*/

  #header {

    height: 60px;

  }

  .top-box .logo {

    justify-content: flex-start;

    height: 60px;

  }

  .product_con {

    padding: 10px;

  }

  .footer-main {

    padding-bottom: 20px;

  }

  .product {

    margin-top: 0px;

  }

  /*about*/

  .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;

  }

  .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;

  }

  .main_title .m_p1 {

    font-size: 28px;

  }

  .ab_bottom b {

    font-size: 28px;

  }

  .ab_bottom li p {

    font-size: 14px;

  }

  .ab_bottom li {

    flex-direction: column;

  }

  .ab_bottom li>div {

    width: 100%;

    text-align: center;

  }

  .ab_bottom .ab_num {

    justify-content: center;

  }

  .ab_bottom li i {

    font-size: 14px;

  }

  .ab_bottom li span {

    width: 100%;

    text-align: center;

  }

  .ab_bottom li span img {

    margin: 0 auto;

  }

  .fot_top .container-fluid {

    flex-direction: column;

  }

  .footer-copyright {

    padding: 0;

  }

  .scroll {

    display: none;

  }

  .news-one b {

    font-size: 18px;

  }

  #sol_top .swiper-slide .product-box p {

    width: auto;

  }

}

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

  .news {

    margin-top: 0;

  }

  #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;

  }

  .fot_tel {

    flex-direction: column;

  }

  .banner_txt b {

    font-size: 18px;

    margin: 10px 0;

  }

  .banner_txt span {

    font-size: 14px;

  }

  .main_title .m_p1 {

    font-size: 24px;

  }

  .main_title span {

    font-size: 20px;

  }

  .in-title b {

    font-size: 24px;

  }

  .in-title p {

    font-size: 14px;

    line-height: 1.6;

  }

  .ab_tti {

    font-size: 28px;

    margin-top: 0;

  }

  .ab_txt .info {

    font-size: 16px;

    margin-top: 10px;

  }

  .ysbg {

    padding-top: 50px;

  }

  .pro-nav {

    margin-top: 20px;

  }

  #sol_bot .line {

    padding: 10px;

    border: none;

  }

  .Solution .swiper-container-thumbs .swiper-slide .num img {

    max-height: 32px;

  }

  .Solution .swiper-container-thumbs .swiper-slide p {

    font-size: 18px;

    font-weight: normal;

  }

  .case_box {

    flex-direction: column;

  }

  .case_fl {

    width: 100%;

  }

  .case_fr {

    width: 100%;

    margin-top: 30px;

  }

  .solu_list ul {

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 15px;

  }

  .solu_list ul li {

    padding: 10px;

    margin-bottom: 0;

  }

  .boxs {

    flex-direction: column;

    justify-content: flex-start;

  }

  .boxs .tbox .txt {

    display: -webkit-box;

    overflow: hidden;

    font-size: 14px;

    line-height: 24px;

    text-overflow: ellipsis;

    word-wrap: break-word;

    -webkit-box-orient: vertical;

    -webkit-line-clamp: 3;

  }

  .img_title .txt h1 {

    font-size: 28px;

  }

  .img_title .txt b {

    font-size: 20px;

  }

  .ft_logo img {

    max-height: 50px;

    margin-bottom: 10px;

  }

  .footer-copyright .main_box {

    flex-direction: column;

  }

  #sol_top .swiper-slide .product-box .yw_item {

    display: grid;

    gap: 10px;

    grid-template-columns: repeat(2, 1fr);

  }



      .Solution .swiper-container-thumbs .swiper-slide {

        flex-direction: column;

        justify-content: center;

        background: #f1f1f1;

        font-size: 14px;

      

        width: calc(50% - 20px) !important;

    }

    #sol_top .swiper-slide{ flex-direction: column;}

        #sol_top .swiper-slide .product-box {

        padding: 0;

        width: 100%;

    }

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

    #sol_top .swiper-slide .bg::after{ display: none;}

    #sol_top .swiper-slide{ padding: 0;}

    .solu_list ul li {

      padding: 20px;

      margin: 0;

    width: 100%}

    .boxs .tbox .txt b{ font-size: 18px;}

    .news-card{ flex-direction: column; margin-top: 20px;}

    .card-image-container{ width: 100%;}

    .card-content{ width: 100%;}

}

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

  .mobile-head-items .title {

    margin-top: 6px;

  }

  .top-box .logo img {

    max-height: 35px;

  }

  .mobile-nav-toggle i {

    width: 36px;

    height: 36px;

    line-height: 36px;

  }

  .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%

  }

  .main_title .m_p1 {

    font-size: 24px;

  }

  .promore {

    width: 100px;

    height: 42px;

    line-height: 42px;

  }

  .ab_txt .info {

    margin-top: 0;

  }

  .ab_bottom {

    margin-top: 20px;

  }

  #gallery .swiper-slide .num {

    padding: 40px 30px 124px;

  }



  .Solution .swiper-container-thumbs .swiper-slide {

    flex-direction: column;

    justify-content: center;

    margin: 5px ;

    width: calc(50% - 10px) !important;

  }

  #sol_top .swiper-slide .product-box b {

    padding-top: 0;

  }

  #sol_top .swiper-slide {

    padding: 30px 0;

  }

  .solu_list ul {

    display: grid;

    grid-template-columns: repeat(1, 1fr);

    gap: 10px;

  }

  .news-two li a {

    padding: 10px 0;

  }

  .img_title .txt h1 {

    font-size: 20px;

  }

  .img_title .txt p {

    font-size: 16px;

  }

  #sol_top .swiper-slide .product-box b {

    font-size: 24px;

  }

  #sol_top .swiper-slide .product-box span {

    font-size: 14px;

  }

  .ab_tti{ font-size: 24px;}

  .ab_bottom li span img{ height: 30px;}

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

  .Solution .swiper-container-thumbs .swiper-slide p{ font-size: 14px;}

  #sol_top .swiper-slide{ padding: 0;}

  .honor{ padding-bottom: 30px;}

  .main_title .m_p2{ font-size: 16px;}

}