@charset "utf-8";
@media screen and (max-width: 1480px) {
  .product-wrap,
  .about-wrap,
  .partners,
  .news-wrap {
    padding: 60px 20px;
  }
  .product-wrap,
  .about-wrap,
  .news-wrap,
  .about-bottom {
    width: -moz-calc(100% - 40px);
    width: -webkit-calc(100% - 40px);
    width: calc(100% - 40px);
  }
  .product-wrap .product-title,
  .about-wrap .about-title,
  .partners .partners-title,
  .news-wrap .news-title,
  .solute .solute-title {
    margin-bottom: 50px;
  }
  .product-list-item li .pro_img {
    height: 230px;
  }
  .productBox,
  .newsBox {
    padding: 0 20px;
    width: -moz-calc(100% - 40px);
    width: -webkit-calc(100% - 40px);
    width: calc(100% - 40px);
  }
  .prod-left,
  .news-left {
    margin-right: 36px;
  }
  .prod-list,
  .prod-detail,
  .newsBox .article,
  .newsBox .rongyu-wrap,
  .newsBox .company-wrap,
  .newsBox .contactjBox,
  .newsBox .news-list,
  .newsBox .book-list,
  .newsBox .videoList {
    width: -moz-calc(100% - 360px - 36px);
    width: -webkit-calc(100% - 360px - 36px);
    width: calc(100% - 360px - 36px);
  }
  .prod-list-item .prod-item-img {
    height: 242px;
  }
  .newsBox .company img,
  .newsBox .fanli img {
    height: 360px;
  }
  .company-wrap .company-item .company-img {
    height: 260px;
  }
}



@media screen and (max-width: 1360px) {
  .banner {
    height: 450px;
  }
  .product-wrap .product-title h2,
  .about-wrap .about-title h2,
  .partners .partners-title h2,
  .news-wrap .news-title h2,
  .solute .solute-title h2 {
    font-size: 32px;
    line-height: 32px;
    height: 52px;
  }
  .product-select li {
    height: 54px;
  }
  .product-select li a {
    font-size: 20px;
  }
  .product-list-item li .pro_img {
    height: 214px;
  }
  .product-list-item li .pro_text {
    font-size: 16px;
  }
  .product-list-item li .pro_info span {
    font-size: 14px;
  }
  .about {
    padding-bottom: 36px;
  }
  .about-block .c-name,
  .about-bottom span {
    font-size: 32px;
  }
  .about-block .c-info {
    font-size: 14px;
    line-height: 20px;
  }
  .about-block .c-link {
    margin-bottom: 30px;
  }
  .about-pic {
    left: -moz-calc(50% + 50px - 10px);
    left: -webkit-calc(50% + 50px - 10px);
    left: calc(50% + 50px - 10px);
    height: -moz-calc(100% - 230px - 40px);
    height: -webkit-calc(100% - 230px - 40px);
    height: calc(100% - 230px - 40px);
  }
  .about-bottom .about_link {
    margin-top: 35px;
  }
  .about-bottom-bg {
    height: 220px;
  }
  .partners-more {
    margin-top: 30px;
  }
  
  .news-block .news-list ul li {
    width: -moz-calc(100% - 28px);
    width: -webkit-calc(100% - 28px);
    width: calc(100% - 28px);
    padding: 14px;
  }
  .news-block .news-list ul li:first-child .news-img,
  .news-block .news-list .book-block ul li:first-child .news-img {
    height: 310px;
  }
  .news-block .news-list ul li:first-child .news-info {
    width: -moz-calc(100% - 14px - 100px);
    width: -webkit-calc(100% - 14px - 100px);
    width: calc(100% - 14px - 100px);
    padding: 14px 0 14px 14px;
  }
  .news-list ul li:first-child .news-time {
    width: 86px;
    padding-right: 14px;
  }
  .solute-video {
    height: 690px;
  }
  .about-bottom .about_link,
  .partners-more a,
  .solute .more a {
    padding: 20px 112px;
  }
  .posites {
    width: -moz-calc(100% - 20px );
    width: -webkit-calc(100% - 20px );
    width: calc(100% - 20px );
    padding-left: 20px;
  }
  .productBox,
  .newsBox {
    padding: 0 14px;
    width: -moz-calc(100% - 28px);
    width: -webkit-calc(100% - 28px);
    width: calc(100% - 28px);
  }
  .prod-left,
  .news-left {
    width: 320px;
    margin-right: 24px;
  }
  .prod-left-title h3,
  .news-left-title h3 {
    font-size: 20px;
  }
  .productBox .prod-nav,
  .newsBox .news-nav{
    width: -moz-calc(100% - 48px);
    width: -webkit-calc(100% - 48px);
    width: calc(100% - 48px);
    background-color: #fff;
    padding: 16px 24px;
    margin-bottom: 20px;
  }
  .prod-list,
  .prod-detail,
  .newsBox .news-list,
  .newsBox .book-list ,
  .newsBox .videoList {
    width: -moz-calc(100% - 320px - 24px);
    width: -webkit-calc(100% - 320px - 24px);
    width: calc(100% - 320px - 24px);
  }
  .newsBox .article,
  .newsBox .rongyu-wrap,
  .newsBox .company-wrap,
  .newsBox .contactjBox {
    width: -moz-calc(100% - 320px - 24px - 48px);
    width: -webkit-calc(100% - 320px - 24px - 48px);
    width: calc(100% - 320px - 24px - 48px);
  }
  .newsBox .article,
  .newsBox .rongyu-wrap,
  .newsBox .company-wrap,
  .newsBox .contactjBox {
    padding: 24px;
  }
  .prod-list-item .prod-item-img {
    height: 180px;
  }
  .prod-item-title h1 {
    font-size: 16px;
  }
  .prod-item-info .prod-item-par span,
  .prod-item-btn .info {
    font-size: 14px;
  }
  
  .newsBox .company img,
  .newsBox .fanli img {
    height: 280px;
  }
  .rongyu-wrap ul li {
    margin-bottom: 14px;
  }
  .rongyu-wrap .rongyu-wrap-item-img {
    height: 180px;
  }
  .company-wrap .company-item .company-img {
    height: 220px;
  }
}


@media screen and (max-width: 1200px) {
  .banner {
    height: 400px;
  }
  .product-wrap,
  .about-wrap,
  .partners,
  .news-wrap,
  .solute {
    padding: 46px 14px;
  }
  .product-wrap,
  .about-wrap,
  .news-wrap,
  .about-bottom {
    width: -moz-calc(100% - 28px);
    width: -webkit-calc(100% - 28px);
    width: calc(100% - 28px);
  }
  .product-wrap .product-title,
  .about-wrap .about-title,
  .partners .partners-title,
  .news-wrap .news-title,
  .solute .solute-title {
    margin-bottom: 30px;
  }
  .product-wrap .product-title h2,
  .about-wrap .about-title h2,
  .partners .partners-title h2,
  .news-wrap .news-title h2,
  .solute .solute-title h2 {
    font-size: 28px;
    line-height: 28px;
    height: 48px;
  }
  .product-wrap .product-title h2::after,
  .about-wrap .about-title h2::after,
  .partners .partners-title h2::after,
  .news-wrap .news-title h2::after,
  .solute .solute-title h2::after {
    width: 200px;
    margin-left: -105px;
  }

  .product-select {
    margin-bottom: 24px;
  }
  .product-select li {
    height: 50px;
  }
  .product-select li a,
  .product-select li.active a {
    font-size: 20px;
  }
  .product-list {
    min-height: 720px;
  } 
  .product-list-item li .pro_img {
    height: 184px;
  }
  .product-list-item li .pro_text {
    padding: 10px;
  }
  .product-list-item li:nth-child(-n+4) .pro_info {
    margin-bottom: 20px;
  }
  .about {
    padding-bottom: 40px;
  }
  .about-block .c-name,
  .about-bottom span {
    font-size: 26px;
  }
  .about-block .c-name p:first-child {
    margin-bottom: 18px;
  }
  .about-pic {
    height: -moz-calc(100% - 180px - 40px);
    height: -webkit-calc(100% - 180px - 40px);
    height: calc(100% - 180px - 40px);
  }
  .about-bottom .about_link {
    margin-top: 20px;
  }
  .about-bottom-bg {
    height: 180px;
  }
  .partners-block li .partners-name {
    font-size: 14px;
  }
  .partners-more {
    margin-top: 30px;
  }
  .news-select {
    width: 80%;
  }
  .news-select ul li {
    /*line-height: 54px;*/
    font-size: 18px;
  }

  .solute-video {
    height: 580px;
  }
  .solute .more {
    margin-top: 30px;
  }


  .prod-left,
  .news-left {
    width: 240px;
    margin-right: 14px;
  }
  .productBox .prod-nav,
  .newsBox .news-nav {
    width: -moz-calc(100% - 28px);
    width: -webkit-calc(100% - 28px);
    width: calc(100% - 28px);
    background-color: #fff;
    padding: 14px;
    margin-bottom: 20px;
  }
  .prod-left-title h3,
  .contact-wrap .contact-title,
  .news-left-title h3 {
    font-size: 18px;
    letter-spacing: 4px;
  }
  .prod-left-title h5,
  .news-left-title h5 {
    letter-spacing: 1px;
  }
  .prod-nav-list li figure {
    width: 24px;
    height: 24px;
  }
  .prod-nav-list li>div {
    width: -moz-calc(98% - 24px - 10px);
    width: -webkit-calc(98% - 24px - 10px);
    width: calc(98% - 24px - 10px);
  }
  .prod-left .contact-wrap,
  .news-left .contact-wrap {
    padding: 14px;
  }
  .contact-wrap .contact-title {
    margin-bottom: 14px;
  }
  .contact-wrap ul li {
    margin-bottom: 10px;
  }
  .prod-list,
  .prod-detail,
  .newsBox .news-list,
  .newsBox .book-list,
  .newsBox .videoList {
    width: -moz-calc(100% - 240px - 14px);
    width: -webkit-calc(100% - 240px - 14px);
    width: calc(100% - 240px - 14px);
  }
  .prod-list-item .prod-item-img {
    width: -moz-calc(100% - 28px);
    width: -webkit-calc(100% - 28px);
    width: calc(100% - 28px);
    padding: 14px;
    height: 160px;
  }
  .prod-block .prod-d-info {
    height: 340px;
  }
  .prod-block .prod-d-info .d-img {
    margin-right: 14px;
    padding: 14px;
    width: -moz-calc(32% - 28px);
    width: -webkit-calc(32% - 28px);
    width: calc(32% - 28px);
    height: -moz-calc(100% - 28px);
    height: -webkit-calc(100% - 28px);
    height: calc(100% - 28px);
  }
  .prod-block .prod-d-info .d-item {
    width: -moz-calc(100% - 32% - 14px);
    width: -webkit-calc(100% - 32% - 14px);
    width: calc(100% - 32% - 14px);
  }
  .prod-block .prod-d-title,
  .structure-block-info-name,
  .structure-block-info-more {
    margin: 14px 0;
  }
  .prod-block .prod-d-title h1,
  .structure-block-info-name {
    font-size: 20px;
  }
  .prod-block .prod-d-info .d-item-ul ul li {
    font-size: 14px;
    min-height: 24px;
  }
  .prod-block .prod-d-info .d-link {
    bottom: 14px;
  }
  .prod-block .prod-d-info .d-link .d-link-zx {
    padding: 12px 24px;
  }
  .d-link .share ul li figure {
    width: 24px;
    height: 24px;
  }
  .characteristic-tt ul li {
    font-size: 16px;
  }
  .characteristic-tt ul li::before {
    width: 20px;
    height: 20px;
  }
  .characteristic-in.show {
    width: -moz-calc(100% - 28px);
    width: -webkit-calc(100% - 28px);
    width: calc(100% - 28px);
    height: -moz-calc(100% - 28px);
    height: -webkit-calc(100% - 28px);
    height: calc(100% - 28px);
    padding: 14px;
  }
  .structure-block-info-text {
    font-size: 14px;
  }
  .structure-pro-items li .pro_img {
    width: -moz-calc(100% - 28px);
    width: -webkit-calc(100% - 28px);
    width: calc(100% - 28px);
    padding: 14px;
    height: 210px;
  }
  .structure-pro-items li .pro_text {
    padding: 10px;
    font-size: 16px;
  }
  .structure-pro-items li .pro_info {
    margin-bottom: 20px;
  }
  .structure-pro-items li .pro_info span {
    font-size: 14px;
  }
  .newsBox .article,
  .newsBox .rongyu-wrap,
  .newsBox .company-wrap,
  .newsBox .contactjBox {
    width: -moz-calc(100% - 240px - 14px - 28px);
    width: -webkit-calc(100% - 240px - 14px - 28px);
    width: calc(100% - 240px - 14px - 28px);
  }
  .newsBox .article,
  .newsBox .rongyu-wrap,
  .newsBox .company-wrap,
  .newsBox .contactjBox {
    padding: 14px;
  }
  .newsBox .company img,
  .newsBox .fanli img {
    height: 280px;
  }
  .company-wrap ul li  {
    width: -moz-calc(32%  - 2px);
    width: -webkit-calc(32%  - 2px);
    width: calc(32% - 2px);
    margin-bottom: 14px;
  }
  .rongyu-wrap ul li {
    width: 32%;
  }
  .rongyu-wrap ul li:not(:nth-child(3n)),
  .company-wrap ul li:not(:nth-child(3n)) {
    margin-right: calc(4% / 2);
  }
  .rongyu-wrap .rongyu-wrap-item-img {
    height: 160px;
  }











  .bannerImg {
    height: 300px;
  }
  /* .newsBox .news-list ul li {
    padding: 20px;
  } */
  .btext3 {
    margin-top: 170px;
    font-size: 32px;
  }
}
















@media screen and (max-width: 1024px) {
  body {
    padding-top: 60px;
  }
  .header {
    height: 60px;
  }
  .logo {
    width: 140px;
    height: 60px;
  }
  .navbox .nav>li {
    height: 60px;
  }
  .navbox .nav>li a span {
    line-height: 60px;
    font-size: 14px;
    width: 96px;
  }
  .nav>li .submenu {
    top: 60px;
  }
  .banner {
    height: 300px;
  }
  .banner .swiper-pagination {
    padding: 10px 0;
    bottom: 10px;
  }
  .swiper-button-next, .swiper-button-prev {
    transform: scale(.6);
    -webkit-transform: scale(.6);
    -moz-transform: scale(.6);
    -ms-transform: scale(.6);
    -o-transform: scale(.6);
}
  .banner .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
  }

  .product-wrap,
  .about-wrap,
  .partners,
  .news-wrap,
  .solute {
    padding: 34px 14px;
  }
  .product-wrap,
  .about-wrap,
  .news-wrap,
  .about-bottom {
    width: -moz-calc(100% - 28px);
    width: -webkit-calc(100% - 28px);
    width: calc(100% - 28px);
  }
  .product-wrap .product-title,
  .about-wrap .about-title,
  .partners .partners-title,
  .news-wrap .news-title,
  .solute .solute-title {
    margin-bottom: 30px;
  }
  .product-wrap .product-title h2,
  .about-wrap .about-title h2,
  .partners .partners-title h2,
  .news-wrap .news-title h2,
  .solute .solute-title h2 {
    font-size: 22px;
    line-height: 22px;
    height: 42px;
  }
  .product-wrap .product-title h2::after,
  .about-wrap .about-title h2::after,
  .partners .partners-title h2::after,
  .news-wrap .news-title h2::after,
  .solute .solute-title h2::after {
    width: 160px;
    margin-left: -85px;
  }
  
  .product-list-item li .pro_img {
    height: 126px;
  }
  .product-list {
    min-height: 540px;
  }
  .about-block {
    width: 60%;
  }
  .about-pic {
    width: -moz-calc(40% - 50px);
    width: -webkit-calc(40% - 50px);
    width: calc(40% - 50px);
    left: -moz-calc(60% + 50px - 10px);
    left: -webkit-calc(60% + 50px - 10px);
    left: calc(60% + 50px - 10px);
  }
  .about-block .c-name, 
  .about-bottom span {
    font-size: 22px;
  }
  .about-block .c-name {
    margin-bottom: 20px;
  }
  .about-block .c-name p:first-child {
    margin-bottom: 4px;
  }
  .about-block .c-info {
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
  }
  .about-block .c-link ul li {
    font-size: 14px;
  }
  .about-block .c-link .c-lx-ewm {
    transform: scale(.9);
    -webkit-transform: scale(.9);
    -moz-transform: scale(.9);
    -ms-transform: scale(.9);
    -o-transform: scale(.9);
  }
  .about-bottom .about_link, .partners-more a, .solute .more a {
    padding: 14px 80px;
    font-size: 14px;
  }
  .about-bottom-bg {
    height: 160px;
  }
  .partners-block li:not(:nth-child(6n)) {
    margin-right: auto;
  }
  .partners-block li:not(:nth-child(5n)) {
    margin-right: -moz-calc(10% / 4);
    margin-right: -webkit-calc(10% / 4);
    margin-right: calc(10% / 4);
  }
  .partners-block li {
    width: 18%;
  }
  .partners-block li .partners-area {
    bottom: -100px;
    height: 50px;
  }
  .news-select {
    width: 90%;
  }
  .news-select ul li {
    /*line-height: 48px;*/
  }
  .news-select ul li a {
    font-size: 16px;
  }
  .news-block .news-list {
    min-height: 376px;
  }
  .news-block .news-list ul {
    width: 60%;
    padding-left: 40%;
  }
  .news-block .news-list ul li {
    padding: 0 14px;
  }
  .news-block .news-list ul li:not(:last-child) {
    margin-bottom: 14px;
  }
  .news-block .news-list ul li:first-child {
    width: -moz-calc(40% - 14px);
    width: -webkit-calc(40% - 14px);
    width: calc(40% - 14px);
    margin: 0;
  }
  .news-block .news-list ul li:first-child .news-img,
  .news-block .news-list .book-block ul li:first-child .news-img {
    height: 250px;
    padding-bottom: 14px;
  }
  .news-block .news-list ul li:first-child .news-info {
    width: -moz-calc(100% - 14px - 100px);
    width: -webkit-calc(100% - 14px - 100px);
    width: calc(100% - 14px - 100px);
  }
  .news-info .news-info-title {
    margin-bottom: 5px;
  }
  .news-info {
    width: -moz-calc(100% - 100px);
    width: -webkit-calc(100% - 100px);
    width: calc(100% - 100px);
  }
  .news-info .news-content {
    height: 52px;
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }
  .news-day {
    font-size: 18px;
  }
  .solute-video {
    height: 460px;
  }

  .productBox,
  .newsBox {
    margin-top: 14px;
  }
  .prod-list ul li {
    width: 49%;
  }
  .prod-list ul li:not(:nth-child(3n)) {
    margin-right: auto;
  }
  .prod-list ul li:not(:nth-child(2n)) {
    margin-right: 2%;
  }
  .prod-list-item .prod-item-img {
    height: 180px;
  }

  .prod-block .prod-d-title h1,
  .structure-block-info-name {
    font-size: 18px;
  }
  .structure-block-img {
    height: 226px;
  }
  .structure-block-info-text {
    line-height: 24px;
  }
  .structure-pro-items li .pro_img {
    height: 148px;
  }

  .company-item .company-name {
    margin: 14px 6px;
    font-size: 14px;
  }
  .company-item .company-info {
    font-size: 14px;
  }
  .company-wrap .company-item .company-img {
    height: 160px;
  }














  .hotline.en {
    font-size: 20px;
  }
}













@media screen and (max-width: 861px) {
  .logo {
    width: 110px;
  }
  .banner {
    height: 260px;
  }
  .bannerImg {
    height: 260px;
  }
  .partners-block li {
    width: 23.5%;
  }
  .partners-block li:not(:nth-child(6n)) {
    margin-right: auto;
  }
  .partners-block li:not(:nth-child(5n)) {
    margin-right: auto;
  }
  .partners-block li:not(:nth-child(4n)) {
    margin-right: -moz-calc(6% / 3);
    margin-right: -webkit-calc(6% / 3);
    margin-right: calc(6% / 3);
  }
  .news-select {
    margin-bottom: 20px;
  }

  .prod-block .prod-d-info {
    height: 290px;
  }

  .characteristic-tt ul li::before {
    left: 30%;
  }








  .hotline {
    font-size: 16px;
  }









  .en-news-list li figure {
    left: 13px;
  }
}

















@media screen and (max-width: 820px) {
  .navbox {
    justify-content: space-between;
    padding: 0 30px 0 20px;
    width: -moz-calc(100% - 50px);
    width: -webkit-calc(100% - 50px);
    width: calc(100% - 50px);
    background-color: #fff;
    border-bottom: 1px solid #dcdcdc; 
  }
  .navbox .nav {
    display: none;
  }
  .menubtn-box {
    display: flex;
    align-items: center;
  }
  .languagediv {
    display: none;
    opacity: 0;
  }
  .logo {
    width: 160px;
  }
  .banner .swiper-button-next, 
  .banner .swiper-button-prev {
    display: none;
  }

  .product-list-item li {
    width: 49%;
    border: none;
  }
  .product-list-item li:not(:nth-child(-n + 4)) {
    display: none;
  }
  .product-list-item li:not(:nth-child(4n)) {
    margin-right: auto;
  }
  .product-list-item li:nth-child(2n) {
    margin-right: 0;
  }
  .product-list-item li .pro_img {
    height: 220px;
  }
  .about-block {
    width: 100%;
    position: relative;
    z-index: 9;
  }
  .about-pic {
    width: -moz-calc(50% - 14px);
    width: -webkit-calc(50% - 14px);
    width: calc(50% - 14px);
    height: -moz-calc(100% - 140px - 160px);
    height: -webkit-calc(100% - 140px - 160px);
    height: calc(100% - 140px - 160px);
    right: 14px;
    opacity: .2;
    top: 140px;
    left: auto;
  }
  .about-bottom {
    text-align: center;
  }
  .partners-block li {
    width: 31%;
  }
  .partners-block li:not(:nth-child(-n + 9)) {
    display: none;
  }
  .partners-block li:not(:nth-child(6n)) {
    margin-right: auto;
  }
  .partners-block li:not(:nth-child(5n)) {
    margin-right: auto;
  }
  .partners-block li:not(:nth-child(4n)) {
    margin-right: auto;
  }
  .partners-block li:not(:nth-child(3n)) {
    margin-right: -moz-calc(7% / 2);
    margin-right: -webkit-calc(7% / 2);
    margin-right: calc(7% / 2);
  }

  .news-block .news-list ul {
    width: 100%;
    padding-left: 0;
  }
  .news-block .news-list ul li:first-child {
    width: 100%;
    position: relative;
    background-color: #fff;
    padding: 0;
    margin-bottom: 14px;
    z-index: 1;
  }
  .news-block .news-list ul li:first-child:hover {
    background-color: #009945 ;
  }
  .news-block .news-list ul li:first-child .news-img,
  .news-block .news-list .book-block ul li:first-child .news-img {
    padding-bottom: 0;
  }
  .news-block .news-list ul li:first-child .news-img img {
    border: none;
    width: 100%;
    height: 100%;
  }




}



@media screen and (max-width: 641px) {
  .banner,
  .bannerImg {
    height: 200px;
  }
  .banner .swiper-slide img,
  .bannerImg img {
    height: 200px;
  }
  .product-wrap, 
  .about-wrap, 
  .partners, 
  .news-wrap, 
  .solute {
    padding: 24px 14px;
  }
  .product-wrap .product-title,
  .about-wrap .about-title,
  .partners .partners-title,
  .news-wrap .news-title,
  .solute .solute-title {
    margin-bottom: 24px;
  }
  .product-wrap .product-title h2,
  .about-wrap .about-title h2,
  .partners .partners-title h2,
  .news-wrap .news-title h2,
  .solute .solute-title h2 {
    font-size: 18px;
    line-height: 22px;
    height: 32px;
    margin-bottom: 10px;
  }
  .product-wrap .product-title h2::after,
  .about-wrap .about-title h2::after,
  .partners .partners-title h2::after,
  .news-wrap .news-title h2::after,
  .solute .solute-title h2::after {
    width: 148px;
    margin-left: -80px;
  }
  .product-wrap .product-title p,
  .about-wrap .about-title p,
  .partners .partners-title p,
  .news-wrap .news-title p,
  .solute .solute-title p {
    font-size: 12px;
  }
  
  .product-list-item li .pro_img {
    height: 126px;
  }
  .product-select ul {
    flex-wrap: wrap;
  }
  .product-select li a, 
  .product-select li.active a {
    font-size: 16px;
  }

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








  .prod-detail {
    width: 100%;
  }
  .prod-item-info{
    padding: 10px;
  }
  .prod-d-info {
    flex-wrap: wrap;
  }
  .prod-d-info .d-img {
    margin: auto;
  }
  .prod-d-info .d-item {
    margin-left: 0;
    width: 100%;
  }
  .prod-d-info .d-link {
    margin-top: 20px;
  }
  .characteristic-tt ul li {
    font-size: 16px;
    line-height: 40px;
  }
  .characteristic-tt ul li::before {
    top: 8px;
  }
  .structure-list ul {
    justify-content: space-between;
  }
  .structure-list-item {
    padding: 10px;
    width: 42%;
    margin-right: 12px;
    margin-bottom: 14px;
    display: block;
  }
  .structure-list-item:not(:nth-child(2n)) {
    margin-right: 0;
  }
  .structure-list-item:not(:nth-child(3n)) {
    margin-right: 0;
  }
  .structure-list-item:not(:nth-child(4n)) {
    margin-right: 0;
  }
  .structure-link {
    font-size: 14px;
    display: inline-block;
    width: 98%;
  }
  .article .hd h1 {
    line-height: 32px;
  }
  .prod-item-btn .info {
    max-height: 125px;
    overflow-y: scroll;
  }
  .prod-item-btn .info p b {
    font-size: 14px;
  }
  .prod-item-btn .info p {
    font-size: 12px;
  }
}














@media screen and (max-width: 481px) {
  .product-wrap .product-title h2, .about-wrap .about-title h2, .partners .partners-title h2, .news-wrap .news-title h2, .solute .solute-title h2 {
    font-size: 16px;
  }

  .product-select {
    margin-bottom: 14px;
  }
  .product-select li {
    width: 50%;
    height: 36px;
  }

.product-select li a,
.product-select li.active a,
.product-list-item li .pro_text {
  font-size: 14px;
  line-height: 14px;
}
.about-block .c-link .c-lx-title {
  margin-bottom: 14px;
  font-size: 14px;
}
.about-block .c-link ul li {
  font-size: 12px;
  line-height: 24px;
}
  .about {
    padding-bottom: 14px;
  }
  .about-block .c-name, .about-bottom span {
    font-size: 16px;
  }
  .about-block .c-info {
    margin-bottom: 20px;
    width: 100%;
  }
  .about-pic {
    top: 106px;
    height: -moz-calc(100% - 106px - 120px);
    height: -webkit-calc(100% - 106px - 120px);
    height: calc(100% - 106px - 120px);
  }
  .about-block .c-name p:last-child {
      font-size: 16px;
      letter-spacing: 1px;
  }
  .about-block .c-link {
    margin-bottom: 0;
    width: 100%;
  }
  .about-block .c-link .c-lx-ewm {
    width: 120px;
    height: 120px;
  }
  .about-bottom-bg {
    height: 120px;
  }
  .partners-block li figure {
      height: 120px;
  }
  .news-block .news-list .book-block ul li .book-img {
    width: 100px;
    margin-right: 14px;
  }
  .news-block .news-list .book-block ul li .book-info {
    width: -moz-calc(100% - 100px - 14px - 80px);
    width: -webkit-calc(100% - 100px - 14px - 80px);
    width: calc(100% - 100px - 14px - 80px);
  }
  .news-block .news-list ul li:first-child .news-info {
      width: 100%;
      box-sizing: border-box;
      padding: 14px;
  }
  .news-info {
      width: 100%;
      box-sizing: border-box;
  }
  .news-time {
    width: 60px;
    display: none;
  }
  .news-block .news-list .book-block ul li .book-info .book-title {
    font-size: 14px;
  }
  .productBox, .newsBox {
    flex-wrap: wrap;
    flex-direction: column-reverse;
  }

  .prod-left, .news-left {
    width: 100%;
    margin-right: 0;
  }
  .prod-list, .prod-detail, .newsBox .news-list, .newsBox .book-list, .newsBox .videoList {
    width: 100%;
  }
  .prod-left-title h3, .contact-wrap .contact-title, .news-left-title h3 {
    font-size: 14px;
    line-height: 24px;
  }
  .prod-left-title h5, .news-left-title h5 {
    font-size: 8px;
    letter-spacing: 0;
  }
  .prod-nav-list li>div h1 {
    font-size: 14px;
  }
  .prod-nav-list {
    margin-top: 14px;
    margin-bottom: 14px;
  }
  .contact-wrap ul li {
    font-size: 12px;
  }
  .prod-list ul li {
    width: 49%;
    margin-right: 1%;
  }
  .prod-list ul li:not(:nth-child(2n)) {
    margin-right: auto;
  }
  .prod-item-info .prod-item-par span {
    width: 100%;
  }
  .prod-list-item .prod-item-img {
    height: 100px;
  }
  .prod-item-title {
    padding: 8px;
  }
  .prod-item-title h1 {
    font-size: 14px;
  }
  .prod-item-info .prod-item-par span {
    font-size: 12px;
  }
  .prod-item-info {
    padding: 0;
  }
  .prod-list-title h1 {
    font-size: 14px;
    line-height: 24px;
  }
  .prod-list-title p {
    font-size: 12px;
    line-height: 20px;
  }
  .prod-list-title {
    padding-bottom: 14px;
  }
  .structure-title {
    font-size: 14px;
  }
  .structure-pro-items li {
    width: 100%;
  }
  .structure-pro-items li:not(:nth-child(3n)) {
    margin-right: 0;
  }
  .structure-pro-items li .pro_info span {
    width: 100%;
    font-size: 12px;
    justify-content: left;
  }
  .structure-pro-items li .pro_img {
    height: 100px;
  }
  .structure-pro-items li .pro_text {
    font-size: 14px;
  }
  .prod-block .prod-d-info .d-img {
    width: 100%;
    margin-right: 0;
    height: 120px;
  }
  .prod-block .prod-d-info .d-item {
    width: 100%;
  }
  .prod-block .prod-d-title h1, .structure-block-info-name {
    font-size: 14px;
  }
  .prod-d-info .d-item-ul ul {
    width: 100%;
  }
  .prod-block .prod-d-info {
    height: auto;
  }
  .prod-d-info .d-item-ul {
    flex-wrap: wrap;
  }
  .prod-block .prod-d-info .d-item-ul ul li {
    font-size: 12px;
  }
  .prod-block .prod-d-info .d-item-ul ul li {
    min-height: 20px;
  }
  .prod-d-info .d-link {
    position: relative;
    flex-wrap: wrap;
  }
  .d-link .share {
    width: 100%;
    margin-top: 14px;
  }
  .d-link .share ul {
    width: auto;
  }
  .d-link .share ul li figure {
    width: 18px;
    height: 18px;
  }
  .characteristic-tt ul {
      flex-wrap: wrap;
  }
  .characteristic-tt ul li {
    font-size: 12px;
    line-height: 20px;
    padding-left: 14px;
    width: 100%;
  }
  .characteristic-tt ul li i {
      width: 12px;
      height: 12px;
  }
  .characteristic-in {
    font-size: 12px;
    line-height: 20px;
    overflow-x: auto;
  }
  .characteristic-in p {
      width: 100%;
  }
  .characteristic-in img {
      width: 100%;
      height: 100%;
      object-fit: contain;
  }
  .prod-block .prod-d-info .d-link .d-link-zx {
    font-size: 14px;
    width: 100%;
    padding: 10px 0;
    text-align: center;
  }
  .prod-d-info .d-down a {
      font-size: 12px;
  }
  .posites {
    padding-left: 14px;
    padding-bottom: 14px;
    font-size: 10px;
  }
  .posites a img {
    width: 16px;
  }
  .posites a, .posites b {
    font-size: 10px;
    line-height: 10px;
  }

  .hotline {
    top: 5px;
  }

  .structure-block {
    flex-wrap: wrap;
  }
  .structure-block-img {
    width: 100%;
    height: 100px;
  }
  .structure-block-info {
    width: 100%;
    padding: 14px;
    box-sizing: border-box;
  }
  .structure-block-info-text {
    line-height: 20px;
    font-size: 12px;
  }
  .prod-nav-list li figure {
    width: 18px;
    height: 18px;
  }
  .productBox .prod-nav, .newsBox .news-nav {
    width: calc(100% - 16px);
    padding: 8px;
  }
  .prod-left .contact-wrap, .news-left .contact-wrap {
    padding: 8px;
  }

  .news-nav-list li p {
    font-size: 14px;
  }
  .news-nav-list {
    margin-top: 0;
  }
  .news-nav-list li {
    height: 24px;
  }
  .newsBox .company img, .newsBox .fanli img {
    height: 100px;
  }
  .newsBox .article {
    font-size: 12px;
  }

  .newsBox .article, .newsBox .rongyu-wrap, .newsBox .company-wrap, .newsBox .contactjBox {
    width: 100%;
  }
  .rongyu-wrap ul li {
    width: 49%;
    margin-bottom: 8px;
    box-sizing: border-box;
  }
  .rongyu-wrap .rongyu-wrap-item-img {
    height: 100px;
  }
  .company-item .company-name, .rongyu-wrap-item .rongyu-wrap-item-name {
    font-size: 14px;
  }
  .pages-list .page {
    margin-top: 30px;
  }
  .pages-list .page .pageLi {
    display: flex;
    flex-wrap: wrap;
  }
  .pages-list .page .page-number {
    float: none;
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
  }
  .pages-list .page .page-number li {
    margin-bottom: 5px;
    height: 20px;
  }
  .pages-list .page .pre, .pages-list .page .next, .pages-list .page .page-number, .all-page {
    font-size: 12px;
    margin-bottom: 8px;
    margin-right: 0;
    float: none;
  }
  .pages-list .page .page-number, .all-page {
    width: 100%;
    text-align: left;
  }
  .pages-list .page .page-btn {
    font-size: 12px;
    margin-left: 0;
  }

  .contactDialog {
    width: 80%;
    height: 80%;
    left: 10%;
    top: 10%;
    padding: 60px 20px;
  }
  .bdt-form-default:first-child,
  .bdt-form-default:nth-child(2) {
    width: 100%;
    margin-right: 0;
  }
  .bdt-input input, .bdt-textarea textarea {
    padding-left: 14px;
  }
  .company-wrap ul li {
    width: 49%;
    margin-right: 1%;
    box-sizing: border-box;
  }
  .company-wrap .company-item .company-img {
    height: 100px;
  }
  .company-item .company-name {
    margin: 8px 6px;
  }
  .article .hd {
    padding-bottom: 14px;
    margin-bottom: 14px;
  }
  .article .hd h1 {
    font-size: 14px;
    line-height: 20px;
  }
  .company-wrap, .rongyu-wrap, .contactjBox, .videoList {
    padding: 14px;
  }
  .videoList ul li {
    width: 49%;
    box-sizing: border-box;
    margin-right: 1%;
    margin-bottom: 14px;
  }
  .videoList ul li .video-img {
    height: 100px;
  }
  .company-wrap ul li:not(:nth-child(3n)), .rongyu-wrap ul li:not(:nth-child(3n)), .videoList ul li:not(:nth-child(3n)) {
    margin-right: 0;
  }
  .company-wrap ul li:not(:nth-child(2n)), .rongyu-wrap ul li:not(:nth-child(2n)), .videoList ul li:not(:nth-child(2n)) {
    margin-right: 1%;
  }
  .contactjBox .contact-title {
    font-size: 16px;
  }
  .contactjBox ul li:first-child {
    font-size: 14px;
  }
  .contactjBox ul {
     width: 100%;
  }
  .contactFormBox {
    position: relative;
    width: 100%;
    left: 0;
    right: 0;
    top: 0;
  }
  .bdMap {
    margin-top: 30px;
  }
  .article .hd .titbar {
    font-size: 12px;
    flex-wrap: wrap;
  }
  .article .hd .titbar span {
    width: 100%;
  }
  .article .bd {
    font-size: 12px;
  }
  .shareDialog {
      width: 80%;
      height: 80%;
      left: 10%;
      top: 10%;
      padding: 60px 10px;
  }






  .product-list-item li:nth-child(-n+4) .pro_info {
    margin-bottom: 14px;
  }
  .product-list-item li .pro_img {
    padding: 10px;
    width: -moz-calc(100% - 20px);
    width: webkit-calc(100% - 20px);
    width: calc(100% - 20px);
  }
  .product-list-item li .pro_text {
    text-align: left;
  }
  .product-list-item li .pro_info {
    flex-direction: column;
    align-items: stretch;
  }
  .product-list-item li .pro_info span {
    width: 100%;
    line-height: 12px;
    font-size: 12px;
    justify-content: left;
  }
  .partners-block li {
    margin-bottom: 14px;
  }
  .news-select {
    width: 100%;
  }
  .news-select ul li {
    /*line-height: 36px;*/
    font-size: 14px;
  }
  .news-select ul li a {
    font-size: 14px;
    font-weight: 400;
  }
  .news-block .news-list ul li {
    min-height: 96px;
  }
  .news-block .news-list ul li:first-child .news-img {
    height: 180px;
  }

  .news-info .news-info-title {
    font-size: 14px;
    line-height: 24px;
  }

  .solute-video {
    height: 260px;
  }

  .footer-top {
    flex-wrap: wrap;
  }
  .footer-navs {
    width: -moz-calc(100% - 28px);
    width: webkit-calc(100% - 28px);
    width: calc(100% - 28px);
    padding: 0 14px;
    flex-wrap: wrap;
  }
  .footer-navs-pro-list {
    flex-wrap: wrap;
  }
  .footer-navs-pro-list ul,
  .footer-navs-list ul{
    width: 100%;
    display: flex;
    margin-right: 0;
    flex-wrap: wrap;
  }
  .footer-navs-pro-list ul li {
    width: 50%
  }
  .footer-navs-pro-list ul:last-child li {
    width: -moz-calc(100% / 2);
    width: -webkit-calc(100% / 2);
    width: calc(100% / 2);
  }
  .footer-navs-list ul li {
    width: 50%;
    margin-bottom: 14px;
    text-align: left;
  }
  .footer-navs-item:first-child {
    width: 100%;
    border-bottom: 1px dashed #ddd;
    margin-bottom: 20px;
  }
  .footer-navs-item:last-child {
    width: 100%;
    border-bottom: none;
    margin-bottom: 0;
  }
  .footer-contact {
    display: none;
  }
  .footer-navs-item-titile {
    font-size: 16px;
  }

  .newsBox .news-list ul li:first-child .news-img {
    height: 100px;
  }
  .newsBox .news-list ul li:first-child .news-time {
    width: 60px;
    padding-right: 10px;
    box-sizing: border-box;
  }
  .newsBox .news-list ul li .news-time {
    display: none;
  }
  .newsBox .news-list ul li:first-child .news-info {
    padding: 8px;
    padding-right: 0;
    width: 100%;
    box-sizing: border-box;
  }
  .news-day {
    font-size: 12px;
  }
  .news-year {
    font-size: 14px;
  }
  .news-info .news-content {
    font-size: 12px;
    height: 42px;
    line-height: 20px;
  }
  .newsBox .news-list ul li {
    margin-bottom: 14px;
    padding: 8px;
    width: 100%;
    box-sizing: border-box;
    min-height: 80px;
  }
  .newsBox .news-list ul li .news-info {
    width: 100%;
    box-sizing: border-box;
  }
  .book-list ul li {
    width: 100%;
    box-sizing: border-box;
    padding: 8px;
    margin-right: 0;
  }
  .book-list ul li .book-img {
    width: 40px;
    height: 40px;
    margin-right: 8px;
  }
  .book-list ul li .book-info {
    width: calc(100% - 40px - 8px - 40px);;
  }
  .book-list ul li .book-link {
    width: 40px;
    margin-left: 0;
  }
  .book-link a {
    font-size: 14px;
    padding: 10px 3px 10px 7px;
    width: .8em;
    word-break: break-all;
    line-height: 10px;
  }
  .book-list ul li .book-info .book-title {
    font-size: 14px;
    line-height: 20px;
    margin-bottom: 0;
  }
  .book-list ul li .book-info .book-content {
    font-size: 12px;
    line-height: 20px;
  }
  .book-search {
    display: flex;
  }
  .book-search input {
    width: calc(100% - 40px);
    box-sizing: border-box;
    font-size: 12px;
  }
  .book-search button {
    width: 40px;
    box-sizing: border-box;
    text-align: center;
    padding: 8px 0;
    font-size: 12px;
  }
  .languagediv .language:hover .language-list {
    top: -100px;
    box-shadow: 1px 1px 10px rgba(0,0,0,.2);;
  }
  .contact-wrap ul li {
    word-break: break-all
  }
  .footer-bottom p {
      display: flex;
      flex-wrap: wrap;
      flex-direction: column;
      text-align: left;
  }








  .news-info .news-title {
    margin-bottom: 0;
    font-size: 14px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    text-align: left;
  }
  .contact-bg {
    padding: 10px;
  }
  .contact-wrap ul li:last-child {
    word-break: break-all;
  }
  .news-left {
    margin-right: 10px;
  }
  .newsBox .article {
    padding: 14px;
    width: 100%;
    box-sizing: border-box;
  }
  .contactjBox {
    padding: 10px;
    min-height: 300px;
  }
  .posites b {
    margin: 0 3px;
  }
  .characteristic-tt.en ul {
    align-items: center;
  }
  .characteristic-tt.en ul li {
    font-size: 14px;
    line-height: 14px;
    height: 50px;
    display: flex;
    align-items: center;
  }
  .characteristic-tt.en ul li.bg3::before {
    left: 4%;
  }
}







@media screen and (max-width: 450px) {
  .navbox {
    padding-right: 20px;
    width: -moz-calc(100% - 40px);
    width: -webkit-calc(100% - 40px);
    width: calc(100% - 40px);
  }
  .product-wrap .product-title h2, 
  .about-wrap .about-title h2, 
  .partners .partners-title h2,
  .news-wrap .news-title h2, 
  .solute .solute-title h2 {
    font-size: 16px;
    margin-bottom: 4px;
  }
  .product-select {
    margin-bottom: 14px;
  }
  .about-block .c-name, .about-bottom span {
    font-size: 16px;
  }
  .news-select ul li {
    width: 24%;
  }
  .news-select ul li:not(:nth-child(4n)) {
    margin-right: -moz-calc(4% / 3);
    margin-right: -webkit-calc(4% / 3);
    margin-right: calc(4% / 3);
  }
  .solute-video {
    height: 200px;
  }
  .footer-navs-item-titile {
    font-size: 14px;
  }
  
  
    .news-nav-list li p,
    .contact-wrap ul li,
    .prod-item-info .prod-item-par span {
        font-size: 10px;
    }
    .prod-left-title h3, .contact-wrap .contact-title, .news-left-title h3{
        font-size: 10px;
        line-height: 12px;
    }
    .prod-left-title h4, .contact-wrap .contact-title, .news-left-title h4 {
        font-size: 10px;
        letter-spacing: 1px;
    }
    .prod-nav-list li p {
        font-size: 10px;
        line-height: 10px;
    }
    .prod-list-title p {
        font-size: 10px;
        line-height: 14px;
        white-space: wrap;
        word-wrap: break-word;
    }
  .prod-d-info .d-down a {
      font-size: 10px;
      line-height: 10px;
  }
}







@media screen and (max-width: 410px) {
  .prod-left,.news-left {
    /* width: 140px; */
    box-sizing: border-box;
  }
  .prod-list, .prod-detail, .newsBox .news-list, .newsBox .book-list, .newsBox .videoList  {
    /* width: calc(100% - 140px); */
    box-sizing: border-box;
  }
  .newsBox .article, .newsBox .rongyu-wrap, .newsBox .company-wrap, .newsBox .contactjBox {
    /* width: calc(100% - 140px); */
    box-sizing: border-box;
  }

  .prod-left-title h3, .contact-wrap .contact-title, .news-left-title h3 {
    line-height: 10px;
    letter-spacing: 1px;
  }
  .prod-left-title h5, .news-left-title h5 {
    line-height: 12px;
  }
  .prod-nav-list li {
    padding: 4px;
    width: 100%;
    box-sizing: border-box;
  }
  .prod-nav-list li figure {
    width: 14px;
    height: 14px;
  }
  .prod-nav-list li>div {
    margin-left: 4px;
    width: calc(100% - 4px - 14px);
  }
  .prod-nav-list li>div h1 {
    font-size: 12px;
  }
  .prod-nav-list li.select figure, .prod-nav-list li.select h1 {
    font-size: 12px;
    line-height: 14px;
  }





  .menubtn-box b {
    font-size: 16px;
  }
  .menubtn, .menubtn span:after, .menubtn span:before {
    width: 20px;
  }
  .menubtn span {
    width: 80%;
  }
  .navigate-list > li {
    margin-bottom: 6px;
  }
  .navigate-list > li > a {
    font-size: 16px;
  }
  .footer-top {
    padding-bottom: 14px;
  }
  .footer-navs-item-titile {
    margin-bottom: 14px;
  }
  .footer-navs-list ul {
    flex-wrap: wrap;
  }
  .news-day {
    font-size: 14px;
  }
  .news-year {
    font-size: 12px;
  }
  .product-menu-list li p {
    font-size: 14px;
  }
  
}