@media screen and (max-width: 1380px) {}

@media screen and (max-width: 1080px) {
  header .nav {
    display: none;
  }

  .mobile-nav {
    display: block;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .08);
  }

  .mobile-nav .ph_l {
    width: 61%;
    height: 100%;
    position: fixed;
    top: 80px;
    left: -61%;
    z-index: 1120;
    overflow: hidden;
    background: #fff;
    color: rgba(255, 255, 255, .6);
    transition: left .3s;
    box-shadow: 0 -1px 4px rgba(0, 0, 0, .08);
  }

  .mobile-nav .ph_r {
    display: block;
    width: 40%;
    height: 100%;
    background: rgba(0, 0, 0, .6);
    position: fixed;
    right: -40%;
    top: 80px;
    z-index: 1101;
    transition: right .3s;
    box-shadow: 0 -1px 4px rgba(0, 0, 0, .08);
  }

  .ph_l ul li {
    padding: 20px;
    border-bottom: 1px solid #ccc;
    position: relative;
  }

  .ph_l ul li a {
    color: #000;
  }

  .ph_l ul .mobile-nav_secont {
    margin-left: 5px;
  }

  .ph_l ul .mobile-nav_secont a {
    padding: 10px;
  }

  .btn-head-nav-toggle {
    display: block;
    margin-left: 10px;
  }

  .index-aboutus .intro-cont .font_en {
    font-size: calc(40rem / 16);
  }
}

@media screen and (max-width: 960px) {}

@media screen and (max-width: 768px) {
  .index-product {
    height: calc(78vh - 80px);
  }

  .index-product .swiper-slide .index-product-cont {
    transform: translateY(-12%);
  }

  .index-product .swiper-slide-next .index-product-cont {
    transform: translateY(12%);
  }

  .index-news {
    padding: 0 10px;
  }

  .index-performance-left .title {
    font-size: calc(36rem / 16);
  }

  .index-partner,
  .index-performance .index-news {
    padding-left: calc(30rem / 16);
  }

  .index-partner-top .intro {
    font-size: calc(26rem / 16);
  }

  .index-partner .index-partner-swiper {
    width: 95%;
  }

  .index-news {
    margin: calc(48rem / 16) 0;
  }

  .index-performance .filter-btns .btns-cont {
    padding-bottom: calc(10rem / 16);
  }

  .index-performance .filter-btns .btn {
    margin-right: calc(10rem / 16);
  }

  .lay-btn {
    height: calc(44rem / 16);
    padding: 0 calc(25rem / 16);
  }

  .lay-icon {
    width: 38px;
    height: 38px;
  }

  .change-icon {
    width: 38px;
    height: 38px;
  }

  .index-news .title {
    font-size: calc(36rem / 16);
  }

  .index-news .tips {
    margin-bottom: calc(25rem / 16);
  }

  .filter-btns {
    padding: calc(20rem / 16) 0 calc(40rem / 16);
  }

  footer .footer-l {
    padding: calc(45rem / 16) calc(0% + 50px) calc(30rem / 16) 0;
  }

  footer .footer-r {
    padding-left: calc(50rem / 16);
  }

  .index-product .swiper-slide {
    padding: 0 calc(50rem / 16);
  }

  .index-product .swiper-slide .title {
    margin: calc(45rem / 16) calc(20rem / 16);
    font-size: calc(26rem / 16);
  }

  .sidebar {
    width: 38px;
    right: calc(10rem / 16);
  }

  footer .footer-r .nav .item {
    font-size: calc(20rem / 16);
  }

  footer .footer-r .qr .pic img {
    width: calc(100rem / 16);
  }

  .index-performance .index-partner {
    padding-left: calc(30rem / 16);
  }

  .lay-l-r-cont {
    flex-direction: column;
    padding: calc(50rem / 16) 0;
  }

  .lay-l-r .lay-r {
    width: 100%;
  }

  .aboutus-culture .culture-cont {
    flex-direction: column;
  }

  .aboutus-culture .culture-cont .card {
    width: 100%;
    margin-right: 0;
  }

  .card {
    width: calc((100% - 20rem / 16) / 2);
    margin-right: calc(20rem / 16);
    flex-direction: column;
  }

  .certificate .download-card-pic {
    margin-right: 0;
    margin-bottom: calc(20rem / 16);
  }

  .certificate .download-card-pic img {
    width: 100%;
  }

  .card .download-card-txt {
    margin-bottom: 0;
    padding-bottom: calc(10rem / 16);
  }

  .card:nth-child(3n) {
    margin-right: calc(20rem / 16);
  }

  .card:nth-child(2n) {
    margin-right: 0;
  }

  .lay-l-r .lay-l .title,
  .aboutus-equipment .lay-l .tips,
  .aboutus-equipment .lay-l .navigator {
    margin-bottom: calc(20rem / 16);
  }

  .secont-nav-cont a {
    margin-right: 4.25%;
  }

  .card {
    padding: calc(20rem / 16) calc(15rem / 16);
  }

  .center-intro .intro {
    padding: calc(100rem / 16) calc(50rem / 16);
  }

  .product-center-wrap .item {
    width: calc((100% - 30rem / 16) / 2);
    margin: 0 calc(30rem / 16) calc(30rem / 16) 0;
  }

  .product-center-wrap .item:nth-child(3n) {
    margin-right: calc(30rem / 16);
  }

  .product-center-wrap .item:nth-child(2n) {
    margin-right: 0;
  }

  .news-wrap-first .item .lay-1-title {
    font-size: calc(26rem / 16);
  }

  .news-wrap .lay-1-title {
    font-size: calc(20rem / 16);
  }

  .news-wrap-first .item {
    flex-direction: column;
  }

  .news-wrap-first .item .lay-1-pic,
  .news-wrap-first .item .lay-1-txt {
    width: 100%;
  }

  .contactus-wrap {
    flex-wrap: wrap;
  }

  .contactus-center-intro .suggest,
  .contactus-title {
    font-size: calc(36rem / 16);
  }

  .contactus-tips {
    font-size: calc(20rem / 16);
  }

  .center-intro {
    padding: calc(40rem / 16) 0 calc(20rem / 16);
  }

  .news_detail-wrap {
    padding: calc(20rem / 16);
  }

  .news_detail-wrap .title {
    font-size: calc(28rem / 16);
  }

  .news-detail-cont .txt {
    padding: calc(30rem / 16);
  }

  .news-detail-cont .txt p,
  .news-detail-cont .txt img,
  .news-detail-cont .txt h1 {
    margin-bottom: calc(20rem / 16);
  }

  .news-detail-cont .txt h1 {
    font-size: calc(18rem / 16);
  }

  .action--site-product-center .secont-nav-cont a .pic::after {
    width: calc(30rem / 16);
    height: calc(30rem / 16);
  }

  .action--site-product-center .secont-nav-cont a {
    font-size: calc(18rem / 16);
  }

  .action--site-product-center .swiper-slide {
    padding: calc(20rem / 16);
    padding-bottom: 0;
  }
}

@media screen and (max-width: 560px) {
  .action--site-product-center .swiper-slide {
    padding: calc(10rem / 16);
    padding-bottom: 0;
  }

  footer .footer-l {
    width: 70%;
  }

  footer .footer-l .info {
    margin-bottom: calc(20rem / 16);
  }

  footer .footer-r .nav {
    display: none;
  }

  .index-performance-left .title {
    font-size: calc(26rem / 16);
    margin-bottom: calc(20rem / 16);
  }

  .index-partner-top .intro {
    font-size: calc(20rem / 16);
  }

  .index-partner-top .pic img {
    width: 70%;
  }

  .index-performance-left .change .item {
    font-size: calc(20rem / 16);
  }

  .index-news .swiper-slide {
    width: 50%;
  }

  .index-performance {
    flex-direction: column;
  }

  .index-performance>div {
    width: 100% !important;
  }

  .index-partner-top {
    margin-bottom: calc(20rem / 16);
  }

  .index-performance .index-news .index-news-top {
    width: 95%;
  }

  .index-product .swiper-slide-active {
    background-color: rgba(255, 255, 255, .7);
    transition: background-size .5s;
    background-size: 75%;
    transition-delay: .5s;
  }

  .index-product .swiper-slide-active .index-product-cont {
    color: #000;
    transform: translateY(34%);
    transition: transform .5s;
  }

  .index-product .swiper-slide .title {
    margin: calc(20rem / 16) calc(20rem / 16);
  }

  .index-product .swiper-slide-active .index-product-cont .more {
    background-color: #f08200;
    color: #fff;
    visibility: visible;
    margin-top: calc(20rem / 16);
  }

  .index-product-swiper-button-prev,
  .index-product-swiper-button-next {
    border-color: #f08200 !important;
  }

  .index-product-swiper-button-prev svg path,
  .index-product-swiper-button-next svg path {
    fill: #f08200;
  }

  .index-product .swiper-slide .txt {
    padding: 0 calc(35rem / 16);
  }

  .index-aboutus .intro-cont {
    width: 100%;
  }

  .common-banner .title {
    font-size: calc(36rem / 16);
  }

  .common-banner .intro {
    font-size: calc(20rem / 16);
    padding-right: calc(20rem / 16);
  }

  .aboutus-equipment-swiper .swiper-slide {
    width: 50%;
  }

  .aboutus-performance {
    padding-bottom: calc(30rem / 16);
  }

  .aboutus-performance .index-partner {
    padding-top: calc(10rem / 16);
    padding-bottom: calc(10rem / 16);
  }

  .center-intro .intro {
    padding: calc(50rem / 16) calc(30rem / 16);
  }

  .product-center-wrap .item {
    width: 100%;
    margin: 0 0 calc(20rem / 16) 0;
  }

  .product-center-wrap .item:nth-child(3n) {
    margin-right: 0;
  }

  .sidebar {
    width: 30px;
  }

  .sidebar #backToTop {
    width: 30px;
    height: 30px;
  }

  .contactus-wrap .card {
    width: 100%;
    margin: 0 0 calc(20rem / 16) 0;
  }

  .product-center-wrap .card:nth-child(3n) {
    margin-right: 0;
  }

  .news_detail-wrap {
    padding: calc(20rem / 16) 0;
  }

  .news-detail-cont .txt {
    padding: calc(30rem / 16) 5px;
  }

  .action--site-product-center .secont-nav-swiper-button-prev,
  .action--site-product-center .secont-nav-swiper-button-next {
    border-color: #acacac !important;
  }

  .action--site-product-center .secont-nav-swiper-button-prev:hover,
  .action--site-product-center .secont-nav-swiper-button-next:hover {
    border-color: #f08200 !important;
  }

  header .logo {
    justify-content: flex-start;
  }

  header .logo img {
    width: 80%;
  }

  .video-wrap .card{
    width: 100%;
  }
}

@media screen and (max-width: 375px) {}