@media (max-width: 1920px) {
  .container {
    max-width: 1480px;
  }
}

@media (max-width: 1680px) {
  .container {
    max-width: 1320px;
  }
  .banner_txt b {
    font-size: 30px;
    margin: 20px 0;
  }
  .banner_txt span {
    font-size: 20px;
  }
}

@media screen and (max-width: 1440px) {
  .container {
    max-width: 1280px;
  }
  .nav-menu {
    flex: 4;
  }

  .more {
    margin-top: 30px;
  }

  #gallery .swiper-slide .product-box p {
    line-height: 40px;
    margin-bottom: 10px;
  }
}

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

  .more {
    margin-top: 10px;
  }

  #gallery .swiper-slide .product-box {
    margin-top: 10px;
  }
  .nav_r {
    width: 75%;
  }
  .nav_sub .nav_l {
    width: 25%;
  }
  .nav-menu a {
    font-size: 16px;
    padding: 0;
  }
  .top-box .logo img {
    width: 100%;
  }
}

@media screen and (max-width: 990px) {
  .mobile-menu-hamburger {
    display: block;
    width: 30%;
    text-align: right;
  }
  /*头部*/
  .back-to-top {
    display: none !important;
  }

  .h_language {
    display: none;
  }

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

  .top-box .logo img {
    max-height: 55px;
    width: auto;
  }
  .top-box .logo .logo-tu1 {
    display: none;
  }

  .top-box .logo .logo-tu2 {
    display: block !important;
  }
  .sfixed {
    position: fixed;
    top: 70px;
    left: 0;
    z-index: 99;
    box-shadow: 1px 1px 2px #eee;
    -webkit-box-shadow: 1px 1px 2px #eee;
  }

  .nav_sub .nav_l {
    display: none;
  }
  .nav_r {
    background: none;
    width: 100%;
  }
  .nav_sub .nav_r .r {
    display: none;
  }
  .nav_sub .nav_r .l {
    width: 100%;
    padding: 0;
  }
  .footer-list2 {
    display: none;
  }
  .footer-list1 {
    border-left: 0;
    padding: 0;
  }
  /*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*/

  .about-box {
    flex-direction: column;
    background-size: cover;
  }

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

  .about_fr {
    width: 100%;
    margin-top: 30px;
    padding: 10px;
  }

  .hz-tu {
    float: left;
    width: 50%;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    margin: 0 auto;
    z-index: 1;
  }

  #thumbs {
    position: relative;
    width: 100%;
  }

  #gallery .swiper-slide .product-box p {
    margin-bottom: 30px;
  }

  .more {
    margin-top: 20px;
  }

  /*底部*/
  .foot {
    padding: 30px 0;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .foot .ft-contact {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 10px;
    text-align: center;
  }

  .foot .ft-contact img {
    margin: 0 auto;
  }

  .foot .ft-contact b {
    text-align: center;
    width: 100%;
  }

  .foot .ft-nav .ft-nav-list {
    display: none;
  }
  #header.header-transparent {
    background: #fff;
  }
  .pad80 {
    padding: 50px 0;
  }
  .indexXian {
    display: none;
  }
  .about_fl {
    padding-left: 0;
    margin-top: 20px;
  }
  .ft-logo {
    display: flex;
    justify-content: center;
    flex-direction: column;
    width: 100%;
  }
  .ft-logo img {
    width: auto;
    margin-left: auto;
    margin-right: auto;
    display: block;
  }
  .banner_txt b {
    font-size: 26px;
    margin: 10px 0;
    letter-spacing: 1px;
  }
  .banner_txt span {
    font-size: 18px;
    letter-spacing: 1px;
  }
  .yuan {
    margin-top: 15px;
  }
  .yuan span {
    width: 10px;
    height: 10px;
  }
  .news_box {
    flex-direction: column;
  }
  .tit {
    font-size: 20px;
  }
  .footer-main {
    padding: 20px 0;
  }
  .news_fr {
    width: 100%;
    margin-top: 20px;
    padding: 0;
  }
  .news_fl {
    width: 100%;
    flex-direction: column;
    padding: 0;
  }
  .news_fl a {
    margin-top: 15px;
  }
  .newscon {
    width: 100%;
  }
  .scroll {
    display: none;
  }
  .tj_tu {
    flex-direction: column;
  }
  .slide_nav {
    width: 100%;
  }
  #thumbs .swiper-wrapper {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide a {
    width: 100%;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide p::before {
    display: none;
  }
  .line {
    display: none;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide {
    padding: 0;
    width: calc(33.3% - 10px) !important;
    text-align: center;
    background: #fff;
    padding: 10px 0;
    margin: 5px;
    font-size: 20px;
  }
  #gallery {
    width: 100%;
  }
  #gallery .swiper-slide {
    width: 100%;
  }
  #case {
    width: 100%;
    padding: 0 3%;
  }
  #sol_bot {
    position: relative;
  }
  .Solution .swiper-container-thumbs {
    margin-top: 0;
  }
  .cs_r .cs_rtit ul li {
    display: inline-block;

    width: calc((100% / 4) - 20px);
    text-align: center;
    margin: 10px;
    background: #fff;
  }
  .cs_r .cs_rtit ul li.on span::after {
    display: none;
  }
  .cs_r .cs_rtit ul li a {
    font-size: 18px;

    display: block;
    line-height: 45px;
    height: auto;
    margin: 10px;
    color: #333;
    font-weight: bold;
  }
  .cs_r .cs_rtit ul {
    align-items: stretch;
  }
  .cs_r .cs_rc .item_con .hz div {
    width: calc(33.33% - 20px);
    margin: 10px;
  }
  .cs_r .cs_rtit ul li.on span {
    color: #42a0e8;

    display: inline-block;
    line-height: 45px;
    height: auto;
    position: relative;
  }
  .ab_txt {
    margin-top: 30px;
  }
  .Solution .swiper-container-thumbs .swiper-slide .num img {
    height: 50px;
    width: 50px;
  }
  .Solution .swiper-container-thumbs .swiper-slide p {
    font-size: 20px;
    padding-bottom: 10px;
  }
  #sol_bot {
    height: auto;
  }
  .main_title .m_p1 {
    font-size: 30px;
  }
  #sol_top .swiper-slide .product-box a {
    width: calc(33.33% - 10px);
    padding: 15px 0;
    display: block;
    text-align: center;
    margin: 5px;
    font-size: 16px;
    background: #fff;
  }
  .sl .swiper-button-next {
    position: absolute;
    top: 65%;
    right: 5px;

    color: #fff;
    cursor: pointer;
    overflow: hidden;
    z-index: 99;
    width: 40px;
    border-radius: 100%;
    border: 1px solid #dedede;
    font-size: 24px;
    line-height: 40px;
    text-align: center;
    height: 40px;
    transition: all 0.5s ease;
    outline: none;
    background: #a40a09;
    border: 1px solid #a40a09;
  }

  .sl .swiper-button-prev {
    position: absolute;
    top: 65%;
    left: 5px;

    color: #fff;

    cursor: pointer;
    overflow: hidden;
    z-index: 99;
    width: 40px;
    border-radius: 100%;
    background: #a40a09;
    border: 1px solid #a40a09;
    font-size: 24px;
    line-height: 40px;
    text-align: center;
    height: 40px;
    transition: all 0.5s ease;
    outline: none;
  }
  .footer-contact {
    flex-direction: column;
    align-items: center;
  }
  .foter-vxID {
    padding-right: 0;
    padding: 40px 0 4%;
  }
  .footer-list1 span {
    text-align: center;
  }
  .footer-copyright {
    padding: 30px 0 0;
  }
}

@media screen and (max-width: 768px) {
  /*头部*/
  #header {
    height: 60px;
  }
  .top-box {
    height: 60px;
  }
  .top-box .logo {
    justify-content: flex-start;
    height: 60px;
  }

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

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

  .sfixed {
    position: fixed;
    top: 60px;
    left: 0;
    z-index: 99;
    box-shadow: 1px 1px 2px #eee;
    -webkit-box-shadow: 1px 1px 2px #eee;
  }

  .product-intro-b .list-b li {
    float: left;
    width: 33.33%;
    background: url(../images/pro11.jpg) no-repeat left center;
    font-size: 16px;
    line-height: 55px;
    height: 55px;
  }

  /*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;
  }

  .index1 li {
    height: 278px;
    width: 100%;
  }

  .index1 li .pad {
    padding: 30px;
  }

  .index1 li .tit span {
    margin-left: 0;
  }
  .ab_txt_pc {
    display: none;
  }

  .ab_txt_wap {
    display: block;
  }

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

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

  #gallery .swiper-slide .product-box {
    width: 100%;
  }
  .tj_tu {
    margin-top: 10px;
  }
  .news-two ul li {
    width: 100%;
  }

  .news-two a {
    margin: 10px 0;
  }

  .foot .ft-contact {
    width: 100%;
    margin-top: 0;
  }

  .news-fl {
    width: 100%;
  }

  .news-fr {
    display: none;
  }

  .main_title p b {
    font-size: 30px;
    line-height: 40px;
  }

  #gallery .swiper-slide .product-box p {
    font-size: 15px;
    line-height: 30px;
  }

  #gallery .swiper-slide .product-box b {
    line-height: 40px;
    font-size: 26px;
  }

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

  .fwsh_list li {
    width: calc(50% - 2px);

    border: 1px solid #f1f1f1;
    margin-left: -1px;
    margin-bottom: -1px;
  }

  .ys-box {
    display: flex;
    align-items: stretch;
    place-content: stretch center;
    flex-direction: column;
  }

  #youshi .ys-box:nth-child(2) {
    flex-direction: column-reverse;
  }

  #youshi .ys-box:nth-child(4) {
    flex-direction: column-reverse;
  }

  #youshi .ys-box:last-child {
    flex-direction: column-reverse;
  }

  .ys-cont {
    margin: 10px;
  }

  .ys-cont2 {
    margin: 10px;
  }
  #gallery .swiper-slide .product-box .container {
    flex-direction: column;
  }
  #gallery .swiper-slide .product-box .pro_con {
    width: 100%;
    padding: 20px;
  }
  #gallery .swiper-slide .product-box .product_tu {
    width: 100%;
    margin-top: 0px;
  }
  #case .swiper-slide {
    margin: 0;
  }
  #case .swiper-wrapper {
    padding-bottom: 0;
  }
  #sol_top .swiper-slide .product-box a {
    position: relative;
    top: 0;
    left: 0;
    width: calc(50% - 10px);
    padding: 15px 0;
    text-align: center;
    margin: 5px;
    height: 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    z-index: 999;
    color: #333;
  }
  #gallery .swiper-slide .product-box .product_tu {
    padding-bottom: 8px;
  }
  .main_title .m_p4 {
    font-size: 20px;
  }
  .about-box {
    margin-top: 20px;
  }
  #sol_top .swiper-slide .product-box {
    align-items: stretch;
    position: relative;
    top: 20px;
  }
  .pro-video .video .abtu {
    background-attachment: scroll;
    height: 200px;
  }
  #case .swiper-slide-active,
  .swiper-slide-duplicate-active {
    -webkit-transform: scale(1);
    transform: scale(1);
    z-index: 1002;
  }
  #case .swiper-container {
    padding: 0;
    margin: 0;
  }
  .pad80 {
    padding: 20px 0;
  }
  .main_title .m_p1 {
    font-size: 26px;
  }
  .main_title .m_p2 {
    font-size: 16px;
  }
  .main_title .m_p3 {
    font-size: 20px;
  }

  .about_fl .ab_txt {
    font-size: 15px;
  }
  .more {
    width: 120px;
    height: 40px;
    line-height: 40px;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide a {
    font-size: 16px;
  }
  #gallery .swiper-slide .product-box .pro_con .product_txt {
    color: #42a0e8;
    font-size: 20px;
    margin-bottom: 0;
  }
  .sl_info {
    font-size: 24px;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide {
    margin: 5px;
    padding: 40px 0;
    font-size: 16px;
    cursor: pointer;
    color: #333;
    width: calc(33.3% - 10px) !important;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  #thumbs .swiper-wrapper {
    align-items: stretch;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide {
    background: #fff;
    height: 58px;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide a img {
    display: none;
  }
  .about-box {
    padding: 0;
  }
  .about_fr {
    margin-top: 0;
  }
  .about_fl .ab_txt {
    padding: 0 10px;
  }
  .ab_bottom {
    margin-top: 0;
    padding: 10px;
  }
  .ab_bottom ul {
    align-items: stretch;
  }
  .ab_bottom li a {
    margin: 10px 0;
  }
  .ab_bottom b {
    font-size: 26px;
  }
  .news_box {
    margin-top: 20px;
  }
  .ab_bottom li a i {
    font-size: 14px;
  }
  .sbcj {
    margin-bottom: 10px;
  }
  .sbcj a {
    width: 50%;
    margin: 10px;
  }
  .sl .swiper-button-next {
    position: absolute;
    top: 55%;
    left: calc(100% - 50px);
    color: #fff;
    cursor: pointer;
    overflow: hidden;
    z-index: 99;
    width: 35px;
    border-radius: 100%;
    border: 1px solid #a40a09;
    background: #a40a09;
    font-size: 24px;
    line-height: 35px;
    text-align: center;
    height: 35px;
    transition: all 0.5s ease;
    outline: none;
  }
  .sl .swiper-button-prev {
    position: absolute;
    top: 55%;
    left: 15px;
    color: #fff;
    cursor: pointer;
    overflow: hidden;
    z-index: 99;
    width: 35px;
    border-radius: 100%;
    border: 1px solid #a40a09;
    background: #a40a09;
    font-size: 24px;
    line-height: 35px;
    text-align: center;
    height: 35px;
    transition: all 0.5s ease;
    outline: none;
  }
  .xcal .swiper-slide .inner-con p i {
    display: none;
  }
  .xcal .swiper-slide p {
    height: auto;
    line-height: 28px;
    text-align: center;
    padding: 10px;
  }
  .xcal .swiper-slide .inner-con p {
    padding: 10px;
    text-align: center;
    justify-content: center;
  }
  .news_list .item img {
    height: auto;
  }
  .news_list .item .info_box {
    position: relative;
  }
  .news_content .day span {
    font-size: 18px;
  }
  .news_content .newscon {
    padding-left: 10px;
  }
  .news_content a {
    padding: 10px;
    margin-right: 0;
  }
  .news_content .newscon b {
    font-size: 16px;
  }
  .news_info a b {
    margin-bottom: 10px;
  }
  .news_info a p {
    padding: 10px 0;
  }
  #honor .swiper-container {
    margin-top: 0;
    padding-bottom: 0;
  }
  #honor .swiper-slide {
    width: 100%;
    height: 100%;
    background: #fff;
    position: relative;
    transform: scale(1);
    margin-top: 20px;
    margin-bottom: 40px;
    -webkit-transition: transform 1s;
    transition: transform 1s;
  }
  #sol_top .swiper-slide .product-box b {
    font-size: 20px;
    line-height: 38px;
  }

  #sol_top {
    width: 100%;
  }
  #sol_bot {
    width: 100%;
  }

  #sol_top .swiper-slide .product {
    width: 100%;
  }
  #sol_top .swiper-slide .product-box b {
    color: #42a0e8;
  }
  .news_list .item {
    width: 100%;
  }
  #sol_top .swiper-slide .product-box p {
    width: 100%;
    padding: 0 10px;
    font-size: 14px;
    text-align: left;
  }
  .Solution .swiper-container-thumbs .swiper-slide p {
    font-size: 20px;
    padding-bottom: 10px;
  }

  .Solution .swiper-container-thumbs .swiper-slide .num {
    font-size: 30px;
    padding-top: 10px;
  }
  #sol_bot {
    height: 120px;
  }
  .footer-list2 {
    display: none;
  }
  .footer-list1 {
    border: none;
    padding-left: 0;
  }
  .links {
    display: none;
  }
  .sbcj {
    margin-top: 20px;
  }
  .jspt ul li {
    width: 44%;
    padding: 0;
    margin: 0 3% 3%;
  }
  .news .news_con {
    flex-wrap: wrap;
    flex-direction: column;
  }
  .news .news_con .newsfl {
    width: 100%;
  }
  .news .news_con .newsfr {
    width: 100%;
    padding: 0;
    border: none;
  }
  .main_title {
    text-align: center !important;
  }
  .main_title .m_p1 {
    justify-content: center !important;
  }
  .sl {
    position: relative;
  }
  .jspt ul li p img {
    height: 40px;
  }
  .jspt ul li p {
    padding-bottom: 0;
    padding-top: 20px;
  }
  .jspt ul li i {
    font-size: 18px;
  }
  .jspt ul li p {
    font-size: 14px;
  }
  .xiwnen {
    margin-top: 20px;
  }
  .footer-main .container.footer-IDCodeBox {
    margin-bottom: 20px;
  }
  .footer-main .container.footer-IDCodeBox img {
    max-width: 80px;
  }
}

@media screen and (max-width: 640px) {
  .banner_txt {
    top: 10%;
  }
  .banner_txt b {
    font-size: 28px;
    margin: 10px 0;
    letter-spacing: 1px;

    /* display: none; */
  }
  .banner_txt span {
    font-size: 16px;
    /* display: none; */
    letter-spacing: 1px;
  }
  #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;
  }

  .foot .ft-contact {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 10px;
  }

  .foot .ft-contact {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 10px;
  }
  .foot .ft-nav {
    width: 100%;
  }
  #gallery .swiper-slide .product-box .pro_con {
    padding: 10px;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide {
    margin: 5px;
    padding: 20px 0;
    font-size: 14px;
    cursor: pointer;
    color: #333;
    width: calc(50% - 10px) !important;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .cs_r .cs_rtit ul li {
    display: inline-block;

    width: calc((100% / 3) - 10px);
    text-align: center;
    margin: 5px;
    background: #fff;
  }
  .cs_r .cs_rtit ul li a {
    margin: 0;
    font-size: 14px;
  }
  .cs_r .cs_rc .item_con .hz div {
    width: calc(50% - 10px);
    margin: 5px;
  }
  .news .news_con .newsfr ul li {
    width: 50%;
    border: 1px solid #dedede;
    padding: 10px;
  }
  .news .news_con .newsfr ul li:last-child,
  .news .news_con .newsfr ul li:nth-child(3) {
    border: 1px solid #dedede;
  }
}

@media screen and (max-width: 480px) {
  #header {
    height: 50px;
  }
  .top-box {
    height: 50px;
  }
  .top-box .logo {
    justify-content: flex-start;
    height: 50px;
  }

  .top-box .logo img {
    max-height: 34px;
  }

  .mobile-nav-toggle {
    top: 0;
  }

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

  .about_fl {
    width: 100%;
    padding: 0;
  }
  .Solution .swiper-container-thumbs .swiper-slide p {
    font-size: 14px;
  }

  .sfixed {
    position: fixed;
    top: 50px;
    left: 0;
    z-index: 99;
    box-shadow: 1px 1px 2px #eee;
    -webkit-box-shadow: 1px 1px 2px #eee;
  }

  .product-intro-b .list-b li {
    float: left;
    width: 33.33%;
    background: url(../images/pro11.jpg) no-repeat left center;
    font-size: 16px;
    line-height: 50px;
    height: 50px;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide {
    padding: 0;
  }

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