@media (min-width: 1921px) {
  .container {
    max-width: 1680px;
     
  }

}

@media (max-width: 1920px) {

  .container {
    max-width: 1580px;
  }
}

@media (max-width: 1680px) {

  .container {
    max-width: 1480px;
  }
  .product ul li a {
    font-size: 20px;
  }

  .product ul li a em img {
    height: 28px;
  }
}



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



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

}


@media screen and (max-width:1280px) {
  .nav li {
    margin-right: 25px;
  }

  .container {
    max-width: 1200px;
  }

  .more {
    margin-top: 10px;
  }

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

}

@media screen and (max-width:990px) {
  .cus-btn-2.sec {
  padding: clamp(8px, 1.755vw, 32px) clamp(20px, 2.25vw, 64px);
  background:var(--backgroundcolor);
}
.seaBtn {
    margin-right: 30px;
}
  .change-language {
    display: none;
  }

  .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: #333;
    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: 18px;
    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;
  }

  .headDiv .logo img {
    height: 56px;
  }

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


  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    transition: all 0.4s ease;
    transform: translateY(-100%);
    z-index: 99;
    overflow-y: auto;
    max-height: 0;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
  }


  .arrow-btn i {
    display: block;
  }

  .nav.active {
    transform: translateY(0);
    max-height: 80vh;
    opacity: 1;
    visibility: visible;
  }

  .nav>ul {
    flex-direction: column;
    padding: 10px 0;
  }

  .nav li {
    width: 100%;
  }

  .nav ul li a {
    height: auto;
    padding: 12px 20px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
    height: auto;
    line-height: 24px;
  }

  /* 移动端箭头按钮 */
  .arrow-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid #dedede;
    margin-left: auto;
  }


.headDiv .logo img { height: 56px;}
.headDiv .head_right { height: 60px;}
  #header {
    top: 35px;
    height: 60px;
    background: #fff;
  }
.headDiv .logo { height: 60px; display: flex; align-items: center; justify-content: center;}
.headDiv .top_menu { height: 60px;}

.headDiv .head_right { height: 60px;}
  #header.header-scrolled {
    top: 35px;
    height: 60px;
    background: #fff;
  }
  #header.header-scrolled.headDiv .logo { height: 60px;}
#header.header-scrolled.headDiv .top_menu { height: 60px;}
  #header.header-scrolled .nav ul li a {
    color: #333;
  }

  #header.header-scrolled .nav li.active a {
    color: #333;

  }

  #header.header-scrolled .logo2 {
    display: none;
  }

  #header.header-scrolled .logo1 {
    display: block;
  }

  #header.header-scrolled .nav ul li a:hover {
    color: #E60008;
  }

  #header.header-scrolled .nav ul li.active a {
    color: #E60008;
  }

  #header.header-scrolled .nav ul li ul li a:hover {
    color: #fff;
  }

  #header.header-scrolled .arrow-btn i {
    color: #333;
  }

  #banner {
    height: 70vh;
  }

  .footer-list1 {
    border-left: 0;
    padding: 0;
  }

  .product ul li a {
    flex-direction: column;
  }

  .product ul li a span {
    display: flex;
    flex-direction: column;
  }

  /*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;
  }

  .top {
    display: none;
  }

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

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

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

  }


  #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;
  }

  .footer-list2 {
    display: none;
  }

  .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;
  }

  .banner_txt span {
    font-size: 18px;
  }



  .footer-main {
    padding: 20px 0;
  }

  .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;
  }

  .ab_txt {
    margin-top: 30px;
  }

  .about { padding: 30px 0;}
  .ys{ height: auto!important;}
  .ys li {
    width: calc(50% - 20px)!important;
    background: rgba(255, 255, 255, 0.5);
    position: relative;
    padding: 30px;
    margin: 10px;
}
.ys li .dec_ar{ position: relative; bottom: 0; padding: 0;}
.ys li .cont_ar{ background: none;}
.ys li .dec_ar p{ display: block;}
.ab_box{ margin-top: 20px;}
.service-con { flex-wrap: wrap; margin: 0; box-shadow:none}
.service-con .ser-item {
    cursor: pointer;
    position: relative;
    padding: 20px;
    flex: auto;
    margin: 10px ;
    color: #fff;
    text-align: center;
    line-height: 28px;
    border-right: none;
    background: #fff;
      box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.1);
}

.ys ul{ flex-wrap: wrap;}
.ys .img_ar {
   
    height: auto !important;
}
#gallery .swiper-slide .info{ padding-left: 0; flex-direction: column;}
#gallery .swiper-slide .info .title{ width: 100%;}
#gallery .swiper-slide .info .tu{ width: 75%;}
.probg{ margin-top: 50px;}
.pad_100{ padding: 50px 0;}
.inpro_content ul {
    margin-top: 0px;
    display: grid
;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}
.inpro_content ul li h5{width: 100%;overflow: hidden;display: -webkit-box;-webkit-line-clamp: 1;-webkit-box-orient: vertical;}
}

@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;
  }


  /*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;
  }

  #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;
  }


  .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;
  }

  #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;
  }


  #gallery .swiper-slide .product-box .product_tu {
    padding-bottom: 8px;
  }

  .main_title .m_p4 {
    font-size: 20px;
  }

  .about-box {
    margin-top: 20px;
  }

  .pad80 {
    padding: 40px 0;
  }

  .main_title .m_p1 {
    font-size: 32px;
  }

  .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;
  }

  .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;
  }

  


  .footer-list1 {
    border: none;
    padding-left: 0;
  }


  .main_title {
    text-align: center !important;
  }

  .main_title .m_p1 {
    justify-content: center !important;
  }


}

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

#thumbs.swiper-container-thumbs .swiper-slide{ padding: 5px; font-size:14px;}
  .banner_txt b {
    font-size: 20px;
    margin: 10px 0;
  }

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

  #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;
  }

 

    #banner {
        height: 50vh;
    }
   
  
.fot_top img{ height:60px; }
.news .news_con .newsfr ul li a span { margin-left: 0; margin-right: 20px;}
  
.product ul li {
    border-radius: 0px;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin: 10px;
    width: calc(50% - 20px);
    text-align: center;
    position: relative;
}
.product ul li span{ padding: 10px;}

.fot_top { flex-wrap: wrap;}
.fot_top div{ width: 100%; margin-bottom: 10px; display: flex; align-items: center; justify-content: center;}
.fot_bot { flex-wrap: wrap;}
.footer-list3{ width: 100%; text-align: center;}
.footer-list4 { width: 100%; justify-content: center; align-items: center;}
.footer-copyright .main_box { flex-wrap: wrap;}
.footer-copyright .main_box p{ width: 100%; }
.service-con .ser-item b {
  font-size: 18px;
}
.news-two ul li {
    width: 50%;
    background: #fff;
}
.news-act .news-act-item{ flex-direction: column;}
.news-act .news-act-text {
    width: 100%;}
    .news-act .news-act-imgbox {
    width: 100%;
    margin-top: 30px;
}
#suspension{ display: none;}
.about-box{ margin: 0;}
.about_fl{ margin-top: 0;}
.about_fl .ab_txt{ padding: 0;}
#gallery .swiper-slide{ padding: 10px;}
#gallery .swiper-slide .info .title p{ font-size: var(--fontsize24); }
.inpro_content ul li {
  padding: 10px;
}
.ys_box{ margin-top: 50px;}
.ys{ margin-top: 20px;}
    .ys li {
        width: calc(100% - 0px) !important;
        background: rgba(255, 255, 255, 0.5);
        position: relative;
        padding: 20px;
        margin: 10px 0;
    }
    .ys .img_ar{ width: 100%;}
} 

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

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

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

    .news-two ul li {
        width: 100%;
        background: #fff;
    }
 

  .tj_tu .swiper-container-thumbs .swiper-slide {
    padding: 0;
  }

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

 
    .banner_txt { top:28%}
}