body {
  padding-top: 90px;
}

@media (max-width: 1200px) {
  .header .header-heart {
    width: 100%;
    padding: 0 32px;
    box-sizing: border-box;
  }
  .header .header-heart .home .nav {
    display: none;
  }
  .header .header-heart .home .nav-fr {
    display: flex;
    justify-content: space-between;
    width: 160px;
  }
  .header .header-heart .home .nav-fr .hamburger-btn {
    display: block;
  }
  .home-banner .slide-heart {
    height: 583.4px;
  }
  .home-banner .slide-heart .img {
    width: 1600px;
    left: 50%;
    margin-left: -800px;
  }
  .home-footer .footer-heart {
    width: 100%;
    padding: 0 32px;
    box-sizing: border-box;
  }
  .home-footer .footer-heart .f-top {
    display: block;
    justify-content: space-between;
    padding: 20px 0;
    flex-wrap: wrap;
  }
  .home-footer .footer-heart .f-top .top-r {
    display: flex;
    align-items: flex-end;
    padding-top: 20px;
  }
  .home-footer .footer-heart .f-top .top-r .share {
    display: flex;
    margin-right: 130px;
  }
  .home-footer .footer-heart .f-top .top-r .share a {
    margin-right: 24px;
  }
  .home-footer .footer-heart .f-top .top-r .pro {
    position: static;
  }
  .home-footer .footer-heart .f-bom {
    line-height: 28px;
    padding: 13px 0 33px;
  }
  .footer .footer-heart {
    width: 100%;
    padding: 0 32px;
    box-sizing: border-box;
  }
  .footer .footer-heart .f-left .f-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 40px 0 0;
  }
  .footer .footer-heart .f-left .f-top .top-l {
    display: flex;
    padding-bottom: 28px;
  }
  .footer .footer-heart .f-left .f-top .share {
    margin-right: 0;
    padding-bottom: 28px;
  }
  .footer .footer-heart .f-left .f-bom {
    line-height: 28px;
    padding: 15px 0 35px;
  }
  .footer .footer-heart .code {
    width: 120px;
    height: 120px;
    margin-left: 10px;
  }
  .main .banner {
    padding: 200px 0;
  }
  .main .box {
    width: 100%;
    padding: 260px 32px 0;
    box-sizing: border-box;
  }
  .main .box .box-heart {
    padding: 40px 32px 60px 38px;
    display: block;
  }
  .main .box .box-heart .m-left {
    width: 100%;
  }
  .main .box .box-heart .m-left .l-title {
    padding: 13px 24px;
    display: flex;
    align-items: center;
  }
  .main .box .box-heart .m-left .l-title .tlt2 {
    padding-left: 20px;
    font-size: 16px;
  }
  .main .box .box-heart .m-left .l-title .tlt3 {
    display: none;
  }
  .main .box .box-heart .m-left .l-list {
    padding: 24px 24px 24px;
  }
  .main .box .box-heart .m-left .l-list li .line {
    transition: all .5s;
  }
  .main .box .box-heart .m-right {
    padding-top: 32px;
    padding-left: 0;
    width: 100%;
  }
  .main .box .box-heart .m-right .r-title .tlt1 {
    padding-bottom: 40px;
  }
  .main .box .box-heart .m-right .r-img {
    width: 100%;
    padding-top: 20px;
  }
  .main .product {
    width: 100%;
  }
  .main .product .banner {
    background: url(../img/banner2.png) center center;
    background-size: cover;
  }
  .main .product .box .box-heart {
    padding-bottom: 68px;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart1 {
    width: 80%;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart1 .con .imgBox {
    margin-right: 48px;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart2 {
    width: 80%;
  }
  .main .news-details .box .m-right .content {
    padding: 20px 0;
  }
  .main .news-details .box .m-right .content .article {
    padding-top: 40px;
  }
  .main .news-details .box .m-right .content .img {
    padding: 25px 0 40px;
  }
  .main .news-details .box .m-right .content .upORdown {
    padding-top: 20px;
  }
  .main .network-international .box .m-right .r-img,
  .main .network-domestic .box .m-right .r-img {
    padding: 0;
  }
  .main .network-international .box .m-right .r-txt,
  .main .network-domestic .box .m-right .r-txt {
    padding: 30px 0;
  }
  .main .network-international .box .m-right ul li,
  .main .network-domestic .box .m-right ul li {
    padding-top: 26px;
    width: 33%;
  }
  .main .online-message .box .m-right .btn {
    margin: 30px 0 80px;
  }
}
@media (max-width: 900px) {
 .main .product .box .m-right ul li {
   width: 33.3%;
 }
  .main .about-honor .box .m-right ul li {
    width: 50%;
  }

}

@media (max-width: 750px) {
  body {
    padding-top: 45px;
  }
  .page {
    padding-top: 18px;
    flex-wrap: wrap;
  }
  .page .btn {
    padding-top: 18px;
  }
  .page .btn a {
    width: 25px;
    height: 25px;
    font-size: 14px;
    line-height: 25px;
    margin: 0 4px;
  }
  .page .btn .prev,
  .page .btn .next {
    width: 25px;
    height: 25px;
    margin: 0 4px;
  }
  .page .go {
    padding-top: 18px;
    font-size: 14px;
    line-height: 25px;
  }
  #bigImgBox .imgBox-heart {
    width: 80%;
    margin: 0 auto;
    padding-top: 100px;
    position: relative;
  }
 #bigImgBox .imgBox-heart .close {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    top: 60px;
    right: 0px;
  }
 #bigImgBox .imgBox-heart .close img {
    width: 40%;
  }
 #bigImgBox .imgBox-heart p {
    padding-top: 30px;
  }
  .header {
    height: 45px;
  }
  .header .header-heart {
    padding: 0 16px;
  }
  .header .header-heart .logo {
    width: 81px;
    height: 22px;
    margin: 11px 0;
    background: url(../img/logo.png) center center;
    background-size: cover;
  }
  .header .header-heart .home {
    width: calc(100% - 81px);
    padding-left: 80px;
    box-sizing: border-box;
  }
  .header .header-heart .home .nav-fr {
    width: 150px;
  }
  .header .header-heart .home .nav-fr .lang .lang1 {
    height: 45px;
  }
  .header .header-heart .home .nav-fr .lang .lang2 {
    margin-top: 6px;
  }
  .header .header-heart .home .nav-fr .hamburger-btn .btn {
    width: 20px;
    height: 20px;
    font-size: 20px;
    line-height: 45px;
  }
  .header .hamburger .ham li .ham-top {
    font-size: 14px;
    padding: 0 16px;
  }
  .header .hamburger .ham li .ham-show {
    line-height: 35px;
    padding: 0 16px;
    box-sizing: border-box;
  }
  .header .hamburger .ham li .ham-show a {
    padding: 0 16px;
  }
  .home-banner .slide-heart {
    height: 350px;
  }
  .home-banner .slide-heart .img {
    width: 960px;
    left: 50%;
    margin-left: -480px;
  }
  .home-banner .swiper-pagination {
    bottom: 20px;
  }
  .home-banner .swiper-bot {
    margin-top: -25px;
  }
  .home-banner .swiper-bot .swiper-prev,
  .home-banner .swiper-bot .swiper-next {
    width: 36px;
    height: 50px;
  }
  .home-banner .swiper-bot .swiper-prev img,
  .home-banner .swiper-bot .swiper-next img {
    width: 15px;
    height: 27px;
  }
  .home-footer .footer-heart {
    padding: 0 16px;
  }
  .home-footer .footer-heart .f-top {
    padding: 16px 0 16px;
  }
  .home-footer .footer-heart .f-top .top-l {
    display: block;
  }
  .home-footer .footer-heart .f-top .top-l .txt {
    font-size: 14px;
    line-height: 24px;
  }
  .home-footer .footer-heart .f-top .top-l .add {
    padding-right: 0;
  }
  .home-footer .footer-heart .f-top .top-l .add .add-img {
    margin-right: 10px;
  }
  .home-footer .footer-heart .f-top .top-l .phone {
    padding-top: 16px;
  }
  .home-footer .footer-heart .f-top .top-l .phone .phone-img {
    margin-right: 10px;
    width: 24px;
  }
  .home-footer .footer-heart .f-top .top-r {
    display: block;
  }
  .home-footer .footer-heart .f-top .top-r .share {
    display: flex;
    margin-right: 0px;
  }
  .home-footer .footer-heart .f-top .top-r .share a {
    width: 24px;
    margin-right: 16px;
  }
  .home-footer .footer-heart .f-top .top-r .pro {
    margin-top: 16px;
    width: 260px;
  }
  .home-footer .footer-heart .f-top .top-r .pro .tlt {
    font-size: 18px;
  }
  .home-footer .footer-heart .f-bom {
    font-size: 12px;
    line-height: 18px;
    padding: 16px 0 20px;
  }
  .footer .footer-heart {
    padding: 0 16px;
    display: flex;
  }
  .footer .footer-heart .f-left {
    width: calc(100% - 90px);
  }
  .footer .footer-heart .f-left .f-top {
    display: block;
    padding: 20px 0 18px;
  }
  .footer .footer-heart .f-left .f-top .top-l {
    display: block;
    padding-bottom: 18px;
  }
  .footer .footer-heart .f-left .f-top .top-l .txt {
    font-size: 14px;
    line-height: 24px;
  }
  .footer .footer-heart .f-left .f-top .top-l .add {
    display: flex;
    align-items: center;
    padding-right: 0;
  }
  .footer .footer-heart .f-left .f-top .top-l .add .add-img {
    margin-right: 8px;
    width: 18px;
  }
  .footer .footer-heart .f-left .f-top .top-l .phone {
    display: flex;
    align-items: center;
    padding-top: 5px;
  }
  .footer .footer-heart .f-left .f-top .top-l .phone .phone-img {
    margin-right: 8px;
    width: 18px;
  }
  .footer .footer-heart .f-left .f-top .share {
    display: flex;
    margin-right: 0;
    padding-bottom: 0;
  }
  .footer .footer-heart .f-left .f-top .share a {
    width: 20px;
    margin-right: 18px;
  }
  .footer .footer-heart .f-left .f-bom {
    width: calc(100% - 32px);
    margin-left: 16px;
    font-size: 12px;
    line-height: 18px;
    padding: 18px 0 30px;
    box-sizing: border-box;
    position: absolute;
    left: 0;
  }
  .footer .footer-heart .code {
    width: 80px;
    height: 80px;
    margin-top: 0px;
  }
  .main .banner {
    padding: 100px 0;
  }
  .main .box {
    padding: 100px 16px 0;
  }
  .main .box .box-heart {
    padding: 18px 16px;
    display: block;
  }
  .main .box .box-heart .m-left .l-title {
    padding: 12px;
    flex-wrap: wrap;
  }
  .main .box .box-heart .m-left .l-title .tlt1 {
    font-size: 20px;
    line-height: 20px;
  }
  .main .box .box-heart .m-left .l-title .tlt2 {
    font-size: 14px;
  }
  .main .box .box-heart .m-left .l-list {
    padding: 16px;
  }
  .main .box .box-heart .m-left .l-list li .li-heart .list-top a {
    line-height: 40px;
  }
  .main .box .box-heart .m-right .r-title .tlt1 {
    font-size: 20px;
    line-height: 20px;
    padding-bottom: 30px;
  }
  .main .box .box-heart .m-right .r-txt2 {
    font-size: 14px;
    line-height: 26px;
  }
  .main .about-honor .box .m-right ul li {
    width: 100%;
    margin-bottom: 18px;
  }
  .main .about-honor .box .m-right ul li a{
    width: 100%;
  }
  .main .about-honor .box .m-right ul li .li-heart {
    width: calc(100% - 8px);
    border: 4px solid #a40000;
  }
  .main .about-honor .box .m-right ul li .li-heart p {
    display: none;
  }
  .main .about-honor .box .m-right .page {
    padding-top: 0px;
  }
  .main .product .box .box-heart {
    padding: 30px 16px;
  }
  .main .product .box .m-right ul {
    padding-top: 30px;
  }
  .main .product .box .m-right ul li {
    width: 100%;
    margin-bottom: 18px;
  }
  .main .product .box .m-right ul li:last-child {
    margin-bottom: 0;
  }
  .main .product .box .m-right ul li .li-heart {
    width: 100%;
  }
  .main .product .box .m-right ul li .li-heart .li-img {
    width: 100%;
  }
  .main .product .box .m-right ul li .li-heart .li-img img {
    width: 100%;
  }
  .main .product .box .m-right #bigImgBoxs {
    overflow-y: auto;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart1 {
    width: calc(100% - 32px);
    margin: 40px auto;
    padding: 10px 16px 28px;
    box-sizing: border-box;
    background-color: #fff;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart1 .con {
    padding-top: 16px;
    width: 100%;
    display: block;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart1 .con .imgBox {
    width: 100%;
    margin: 15px 0;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart1 .con .imgBox img {
    width: 100%;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart1 .con #textShow1 .tlt {
    font-size: 20px;
    line-height: 28px;
    padding-bottom: 8px;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart1 .con #textShow1 .txt {
    font-size: 14px;
    line-height: 28px;
  }
  /*.main .product .box .m-right #bigImgBoxs .imgBox-heart1 .con #textShow1 .txt img {*/
    /*padding-top: 5px;*/
  /*}*/
  .main .product .box .m-right #bigImgBoxs .imgBox-heart1 .con #textShow1 .btn {
    margin: 8px 0;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart2 {
    width: calc(100% - 32px);
    margin: 40px auto;
    padding: 10px 16px 30px;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart2 .b-title {
    padding-top: 20px;
    font-size: 16px;
    line-height: 24px;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart2 .b-con {
    padding: 16px 0;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart2 .b-con .block {
    width: 100%;
    padding-bottom: 16px;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart2 .b-con .block .b-tlt {
    font-size: 14px;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart2 .b-con .block .inp,
  .main .product .box .m-right #bigImgBoxs .imgBox-heart2 .b-con .block input {
    width: 100%;
    line-height: 35px;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart2 .b-con .block .inp1 .inp-con {
    width: calc(100% - 132px);
    line-height: 35px;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart2 .b-con .block .inp1 .inp-img {
    height: 35px;
  }
  .main .product .box .m-right #bigImgBoxs .imgBox-heart2 .b-con .block .inp1 .inp-img img {
    height: 100%;
  }
  .main .product-market .box .m-right .r-tab {
    padding-top: 16px;
  }
  .main .product-market .box .m-right .r-tab .tab-tlt .txt {
    font-size: 20px;
    line-height: 20px;
    padding-bottom: 15px;
  }
  .main .product-market .box .m-right .r-tab .book {
    padding-top: 16px;
  }
  .main .RDcenter {
    width: 100%;
  }
  .main .RDcenter .banner {
    background: url(../img/banner3.png) center center;
    background-size: cover;
  }
  .main .RDcenter .box .m-right .r-tab {
    padding-top: 16px;
  }
  .main .RDcenter .box .m-right .r-tab .tab-tlt .txt {
    font-size: 20px;
    line-height: 20px;
    padding-bottom: 15px;
  }
  .main .RDcenter .box .m-right .r-tab .swiper-bot {
    padding: 40px 0;
  }
  .main .RDcenter .box .m-right .r-tab .swiper-bot .swiper-prev,
  .main .RDcenter .box .m-right .r-tab .swiper-bot .swiper-next {
    top: 28px;
  }
  .main .RDcenter .box .m-right .r-tab .swiper-bot .swiper-prev {
    left: 15%;
  }
  .main .RDcenter .box .m-right .r-tab .swiper-bot .swiper-next {
    right: 15%;
  }
  .main .news .box .m-right .r-title {
    display: block;
  }
  .main .news .box .m-right .r-title .tlt1 {
    padding-bottom: 12px;
  }
  .main .news .box .m-right .r-title .tlt3 {
    display: block;
  }
  .main .news .box .m-right .r-title .tlt3 .txt {
    font-size: 16px;
    color: #333;
    line-height: 30px;
    padding-right: 0px;
  }
  .main .news .box .m-right .r-title .tlt3 select {
    width: 100%;
    height: 35px;
    font-size: 14px;
    overflow: auto;
  }
  .main .news .box .m-right ul {
    padding-top: 16px;
  }
  .main .news .box .m-right ul li {
    margin-bottom: 16px;
  }
  .main .news .box .m-right ul li a {
    display: block;
    width: 100%;
  }
  .main .news .box .m-right ul li a .li-left {
    width: 100%;
    position: relative;
  }
  .main .news .box .m-right ul li a .li-left img {
    width: 100%;
    object-fit: cover;
  }
  .main .news .box .m-right ul li a .li-right {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
  }
  .main .news .box .m-right ul li a .li-right .tlt {
    font-size: 16px;
    line-height: 28px;
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }
  .main .news .box .m-right ul li a .li-right .art {
    font-size: 14px;
    line-height: 24px;
    -webkit-line-clamp: 4;
    line-clamp: 4;
  }
  .main .news .box .m-right ul li a .li-right .day .line {
    margin: 0 15px;
  }
  .main .news-details .box .m-right .content {
    padding: 0;
  }
  .main .news-details .box .m-right .content .con-title {
    font-size: 20px;
  }
  .main .news-details .box .m-right .content .day {
    padding: 16px 0;
  }
  .main .news-details .box .m-right .content .day p {
    padding: 0 12px;
    box-sizing: border-box;
  }
  .main .news-details .box .m-right .content .share .bshare-custom {
    margin: 0 10px;
  }
  .main .news-details .box .m-right .content .share .bshare-custom a {
    margin: 0 4px;
  }
  .main .news-details .box .m-right .content .article {
    padding-top: 16px;
  }
  .main .news-details .box .m-right .content .article p {
    padding-bottom: 16px;
  }
  .main .news-details .box .m-right .content .article p:last-child {
    padding-bottom: 0;
  }
  .main .news-details .box .m-right .content .img {
    padding: 16px 0 30px;
  }
  .main .news-details .box .m-right .content .upORdown {
    padding-top: 15px;
    line-height: 24px;
  }
  .main .news-details .box .m-right .content .upORdown a:hover {
    color: #0093DD;
  }
  .main .network-international .box .m-right .r-txt,
  .main .network-domestic .box .m-right .r-txt {
    padding: 16px 0;
    font-size: 14px;
  }
  .main .network-international .box .m-right ul,
  .main .network-domestic .box .m-right ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .main .network-international .box .m-right ul li,
  .main .network-domestic .box .m-right ul li {
    padding-top: 16px;
    width: 50%;
  }
  .main .network-international .box .m-right ul li a,
  .main .network-domestic .box .m-right ul li a {
    display: flex;
    align-items: center;
  }
  .main .network-international .box .m-right ul li a .li-img,
  .main .network-domestic .box .m-right ul li a .li-img {
    width: 20px;
    margin-right: 12px;
  }
  .main .network-international .box .m-right ul li a .txt,
  .main .network-domestic .box .m-right ul li a .txt {
    font-size: 14px;
  }
  .main .contact-us,
  .main .online-message {
    width: 100%;
  }
  .main .contact-us .banner,
  .main .online-message .banner {
    background: url(../img/banner8.png) center center;
    background-size: cover;
  }
  .main .contact-us .box .m-right .block .title,
  .main .online-message .box .m-right .block .title {
    padding-bottom: 0px;
    line-height: 28px;
  }
  .main .contact-us .box .m-right .block .title .line,
  .main .online-message .box .m-right .block .title .line {
    width: 4px;
  }
  .main .contact-us .box .m-right .block .art,
  .main .online-message .box .m-right .block .art {
    line-height: 24px;
  }
  .main .contact-us .box .m-right .map,
  .main .online-message .box .m-right .map {
    height: 200px;
    margin-top: 16px;
  }
  .main .contact-us .box .m-right .lines,
  .main .online-message .box .m-right .lines {
    margin: 28px 0 20px;
  }
  .main .contact-us .box .m-right .blocks .block,
  .main .online-message .box .m-right .blocks .block {
    width: 100%;
    padding-bottom: 16px;
  }
  .main .contact-us .box .m-right .blocks .block:last-child,
  .main .online-message .box .m-right .blocks .block:last-child {
    padding-bottom: 0;
  }
  .main .contact-us .box .m-right .online-table .tab-li,
  .main .online-message .box .m-right .online-table .tab-li {
    width: 100%;
    padding-bottom: 16px;
  }
  .main .contact-us .box .m-right .online-table .tab-li .tlt,
  .main .online-message .box .m-right .online-table .tab-li .tlt {
    font-size: 14px;
    line-height: 16px;
    padding-bottom: 8px;
  }
  .main .contact-us .box .m-right .online-table .tab-li input,
  .main .online-message .box .m-right .online-table .tab-li input {
    line-height: 35px;
  }
  .main .contact-us .box .m-right .online-table .tab-li .tab-con,
  .main .online-message .box .m-right .online-table .tab-li .tab-con {
    display: flex;
    justify-content: space-between;
    height: 35px;
  }
  .main .contact-us .box .m-right .online-table .tab-li .tab-con input,
  .main .online-message .box .m-right .online-table .tab-li .tab-con input {
    width: calc(100% - 132px);
    line-height: 35px;
  }
  .main .contact-us .box .m-right .online-table .tab-li .tab-con img,
  .main .online-message .box .m-right .online-table .tab-li .tab-con img {
    height: 100%;
  }
  .main .contact-us .box .m-right .online-table .tab-li1,
  .main .online-message .box .m-right .online-table .tab-li1 {
    width: 100%;
  }
  .main .contact-us .box .m-right .online-table .tab-li1 textarea,
  .main .online-message .box .m-right .online-table .tab-li1 textarea {
    min-height: 160px;
    line-height: 28px;
  }
  .main .contact-us .box .m-right .btn,
  .main .online-message .box .m-right .btn {
    margin: 16px 0 30px;
    width: 120px;
    font-size: 14px;
    line-height: 35px;
  }
}