@media (max-width: 1600px) {
  header .center>ul>li>a {
    padding: 0 0.25rem;
  }

  header .logo img {
    height: 3.25rem;
  }

  header .logo img:nth-child(2) {
    height: 2.8rem;
  }

  .nyban .en_name {
    font-size: 5.25rem;
    line-height: 0.9;
  }
}

@media (max-width: 1440px) {
  header .container {
    padding: 0 3.25rem;
  }

  .nyban .p1 {
    font-size: 2.75rem;
  }

  .nyban .hover {
    top: 58%;
  }

  .margin .swiper-button-next {
    right: -4.75rem;
  }

  .margin .swiper-button-prev {
    left: -4.75rem;
  }

  .show_product .swiper-button-prev {
    left: 1.25rem;
  }

  .show_product .swiper-button-next {
    right: 1.25rem;
  }

  .index_two .n li {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 1280px) {
  header .center>ul>li>a {
    padding: 0;
  }

  header .logo img {
    height: 3rem;
  }

  header .logo img:nth-child(2) {
    height: 2.5rem;
  }

  header .center>ul>li {
    padding: 0 1.125rem;
  }

  .banner:hover .swiper-button-next {
    right: 2rem;
  }

  .banner:hover .swiper-button-prev {
    left: 2rem;
  }

  .banner .swiper-button-next img,
  .banner .swiper-button-prev img {
    height: 2.25rem;
  }

  .list_news .ul li .left img {
    height: 18rem;
  }

  .index_two .n li {
    padding: 1.5rem 1.25rem;
  }

  .index_two .n .icon img {
    height: 2.75rem;
  }

  .index_two .n {
    bottom: 1rem;
  }

  .index_two .row>div.left {
    margin-top: 1rem;
  }

  .index_two .more {
    margin-top: 1.25rem;
  }
}

@media (max-width: 990px) {

  .banner .swiper-button-next,
  .banner .swiper-button-prev {
    display: none;
  }

  .banner .p1 {
    font-size: 2.4rem;
    line-height: 3.2rem;
  }

  .title,
  .show_product .name {
    font-size: 30px;
    line-height: 40px;
  }

  .more>div div {
    width: 40px;
    height: 40px;
  }

  footer .top {
    display: none;
  }

  .beian .text {
    font-size: 14px;
    line-height: 20px;
  }

  .more_a .icon {
    width: 40px;
    height: 40px;
    margin-left: 10px;
  }

  .banner .hover .p1 {
    font-size: 40px;
 
  }

  .index_one .margin .swiper-button-next {
    right: 0;
  }

  .index_one .margin .swiper-button-prev {
    left: 0;
  }

  footer {
    display: none;
  }

  .nyban .en_name {
    font-size: 3.5rem;
  }

  .nyban .hover {
    top: 50%;
  }

  .nyban .p1 {
    font-size: 2.25rem;
    line-height: 3rem;
    margin: 0.25rem 0;
  }

  .p100 {
    padding: 3.25rem 0;
  }

  .phone_mt20_990 {
    margin-top: 20px;
  }

  .list_join .left {
    margin-top: 0;
  }

  .list_news .ul li .left img {
    height: 15rem;
  }

  .show_news .social-share .icon-wechat .wechat-qrcode {
    top: auto;
  }

  .show_news .social-share .icon-wechat .wechat-qrcode:after {
    border-color: transparent transparent #f3f3f3 transparent;
    top: -13px;
    bottom: auto;
  }

  .p100 {
    padding: 60px 0;
  }

  .p100.pt0 {
    padding-top: 0;
  }

  .p100.pb0 {
    padding-bottom: 0;
  }

  .list_contact ul li>div .icon img {
    height: 3rem;
    width: 3rem;
  }

  .list_contact ul li>div .name {
    font-size: 18px;
  }

  .list_hzsq .left {
    order: 1;
  }

  .list_hzsq .right {
    order: 2;
  }

  .list_case .ul>li .right {
    padding-bottom: 30px;
  }

  .list_history .swiper_top {
    margin: 4rem 3rem 3.6rem;
  }

  .list_history .swiper_bot {
    margin: 0 4rem;
  }

  .list_history .swiper-button-next {
    right: 1rem;
  }

  .list_history .swiper-button-prev {
    left: 1rem;
  }

  .list_history .swiper_top .swiper-slide .left {
    font-size: 7rem;
  }

  .list_about_three .hover {
    position: static;
    top: 0;
  }

  .list_about_three .hover a.more-a {
    margin-left: 1rem;
    margin-right: 0;
  }

  .list_about .left .number_ul {
    display: flex;
  }

  .list_about .left .number_ul li {
    width: 33.3%;
    text-align: center;
  }

  .list_about .left .number_ul li>div {
    display: inline-block;
  }

  .list_about .row {
    position: relative;
  }

  .list_about .container {
    padding-right: 15px;
  }

  .list_about .left {
    padding-right: 15px;
    position: static;
  }

  .list_about .left .number_ul {
    border-top: none;
  }

  .list_about .left .number_ul li {
    border: none;
    padding: 0;
  }

  .list_about .left .number_ul li:not(:last-child) {
    border-right: 1px solid #D9D9D9;
  }

  .list_about .left .flex {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    justify-content: center;
  }

  .list_about .right {
    padding-left: 15px;
    padding-bottom: 80px;
    margin-top: 20px;
  }

  .list_about .right .font18 {
    padding-right: 0;
  }

  .index_five .swiper-pagination {
    margin-top: 30px;
  }

  .list_about_two ul {
    margin-top: 20px;
  }

  .list_about_two ul li {
    margin-top: 20px;
  }

  .index_five .swiper-slide {
    height: 6rem;
  }

  .index_five .swiper-slide img {
    padding: 0 0.625rem;
  }

  .list_about_three {
    padding-top: 60px;
  }

  .list_tech .left>div {
    padding: 0 1rem;
  }

  .list_tech .right {
    padding-left: 15px;
  }

  .show_product .name {
    font-size: 30px;
    line-height: 40px;
  }

  .show_product .top {
    top: 59px;
    line-height: 50px;
    border-top: 1px solid rgba(96, 96, 96, 0.1);
  }

  .show_product .bot .right {
    padding-left: 15px;
  }

  .show_product .bot .left {
    padding-right: 15px;
  }

  .show_product .bot {
    padding: 9.125rem 0 4.75rem;
  }

  .show_product .bot .left {
    padding-top: 0;
  }

  .banner .hover {

    transform: translateY(0);
    display: flex;
    align-items: center;
  }

  .banner .hover .p1 {
    width: 100%;
    /*text-align: center;*/
  }

  .banner .swiper-slide .image {
    height: calc(100vh - 60px);
  }



  .guide_page {
    display: none;
  }



  .index_two .n {
    position: static;
    width: 100%;
    margin-top: 20px;
  }

  .index_two>img {
    display: none;
  }

  .index_news .bot .right {
    margin-top: 20px;
  }

  .lunbo .swiper_pag {

    position: absolute;
    bottom: 40px;
    width: 100%;

  }
}

@media (max-width: 767px) {
  .banner .swiper-slide.swiper-slide .img img {
    height: calc(100vh - 60px);
    object-fit: cover;
  }

  .subtitle {
    font-size: 14px;
    margin-bottom: 10px;
  }

  .banner .p1 {
    font-size: 26px;
    line-height: 34px;
  }

  .title,
  .show_product .name {
    font-size: 24px;
    line-height: 30px;
  }

  .more_a .icon {
    width: 35px;
    height: 35px;
  }

  .banner .hover .p1 {
    font-size: 30px;

  }

  .p100 {
    padding: 25px 0;
  }

  .index_one .margin .swiper-button-prev,
  .index_one .margin .swiper-button-next {
    display: none;
  }

  .index_one .swiper-slide .name {
    font-size: 18px;
    line-height: 30px;
  }

  .font18 {
    font-size: 14px;
    line-height: 26px;
  }

  .index_two .font18 {
    margin: 10px 0 15px;
  }

  .number_ul li .num span {
    font-size: 28px;
  }

  .number_ul li .text {
    font-size: 14px;
  }

  .beian .text ul li a {
    padding: 0 1rem 0 0;
  }

  .beian {
    padding: 10px 0;
  }

  .beian .text {
    font-size: 12px;
  }

  .beian {
    padding: 0;
    position: relative;
    top: -1px;
  }

  .beian .text {
    border-top: none;
  }

  .nyerji {
    display: none;
  }

  .nyban .hover2 .left {
    font-size: 2.5rem;
  }

  .nyban .hover .p1 {
    font-size: 26px;
    line-height: 36px;
  }

  .nyban .img img {
    height: 200px;
    object-fit: cover;
  }

  .list_news .ul li .left {
    padding-right: 15px;
  }

  .list_news .ul li .right {
    padding-left: 15px;
    padding-top: 10px;
  }

  .list_news .ul li .text {
    margin: 5px 0 10px;
  }

  .list_news .ul li {
    padding: 20px 0;
  }

  .show_detail .left .shangxia_p {
    margin-bottom: 20px;
  }
  .list_contact ul li.col-6{
      flex: 0 0 100%;
    max-width: 100%;
  }

  .show_detail .left>div {
    padding-bottom: 0;
  }

  .mt25.text {
    margin-top: 10px;
  }

  .list_join .bot li {
    padding: 0 5px;
  }

  .list_join .bot li:nth-child(1)>div .text {
    padding: 0;
  }

  .list_join .bot li>div {
    box-shadow: 0 0 0.5rem rgba(0, 0, 0, 0.1);
    padding: 10px 5px;
  }

  .list_join .bot li>div .icon img {
    height: 2.2rem;
  }

  .list_join .bot li>div .text {
    padding: 0 10px;
    line-height: 20px;
  }

  .list_join .bot {
    margin: 20px -5px 0;
  }

  .join_ul>li .top .right {
    display: none;
  }

  .join_ul>li .top .left {
    width: 100%;
    padding: 15px;
  }

  .join_ul>li .top .left>div:nth-child(1) {
    margin-bottom: 10px;
  }

  .join_ul>li .top .left>div:nth-child(1) div {
    margin-left: 1rem;
  }

  .join_ul>li .top .left .list>div {
    width: 50%;
  }

  .join_ul>li .bot {
    padding: 15px;
  }

  .join_ul>li .bot .row>div:nth-child(2) {
    margin-top: 10px;
  }

  .join_ul>li .bot .more {
    margin-top: 15px;
  }

  .join_ul>li .bot strong {
    font-size: 16px;
  }

  .join_ul>li:not(:last-child) {
    margin-bottom: 15px;
  }

  .join_ul {
    margin-top: 15px;
  }

  .join_ul>li .top .left>div:nth-child(1) p {
    font-size: 18px;
  }

  .nyban .en_name {
    font-size: 2.5rem;
  }

  .bread {
    display: none;
  }

  .list_join .mt25 {
    margin-top: 10px;
  }

  .more_more {
    line-height: 3rem;
    padding: 0 1.75rem;
  }

  .list_news .ul li .left {
    padding-right: 15px;
  }

  .list_news .ul li .right {
    padding-left: 15px;
    padding-top: 10px;
  }

  .list_news .ul li .text {
    margin: 5px 0 10px;
  }

  .list_news .ul li {
    padding: 20px 0;
  }

  .show_detail .left .shangxia_p {
    margin-bottom: 20px;
  }

  .show_detail .left>div {
    padding-bottom: 0;
  }

  .list_news .ul li .left img {
    height: auto;
  }

  .list_contact ul {
    margin: 15px -6px 10px;
  }

  .list_contact ul li {
    margin-bottom: 15px;
    padding: 0 6px;
  }

  .list_contact ul li>div {
    padding: 15px;
  }

  .list_contact ul li>div .name {
    margin: 10px 0 3px;
  }

  #myMap {
    height: 300px !important;
  }

  .list_yxwl .img {
    padding: 15px 0 0;
  }

  .list_solution .swiper_pag,
  .list_solution .swiper-container,
  .about_pro_swiper {
    margin-top: 20px;
  }

  .squer_pro .name {
    font-size: 18px;
  }

  .list_case .swiper-button-next {
    right: 1.5rem;
    width: 40px;
    height: 40px;
  }

  .list_case .swiper-button-prev {
    left: 1.5rem;
    width: 40px;
    height: 40px;
  }

  .list_case .ul>li .right {
    padding-left: 25px;
    padding-right: 25px;
    padding-top: 15px;
    padding-bottom: 20px;
  }

  .list_case .right .name {
    font-size: 18px;
    line-height: 30px;
  }

  .list_case .right ul {
    margin-top: 10px;
  }

  .list_case .ul>li {
    margin-bottom: 20px;
  }

  .list_history .swiper_top {
    margin: 25px 0;
  }

  .list_history .swiper_top .swiper-slide .left {
    font-size: 5rem;
    margin-bottom: 0.5rem;
  }

  .list_history .swiper_top .swiper-slide .right {
    padding-left: 15px;
  }

  .list_history .swiper_bot {
    margin: 0 2.5rem;
  }

  .list_history .swiper-button-prev {
    left: 0px;
    width: 2.5rem;
    height: 2.5rem;
    line-height: 2.5rem;
    bottom: 4.75rem;
  }

  .list_history .swiper-button-next {
    right: 0;
    bottom: 4.75rem;
    width: 2.5rem;
    height: 2.5rem;
    line-height: 2.5rem;
  }

  .list_history .swiper_bot .swiper-slide .year {
    font-size: 20px;
  }

  .list_history .swiper_top .swiper-slide .right {
    justify-content: center;
    text-align: center;
  }

  .list_history {
    padding-bottom: 25px;
  }

  .list_about .left .number_ul li {
    width: auto;
    padding: 0 15px;
  }

  .number_ul li .num sub {
    font-size: 14px;
    bottom: 8px;
  }

  .number_ul li .num sub sub {
    top: 0.1875rem;
    left: 10px;
  }

  .list_about .right {
    padding-bottom: 60px;
  }

  .swiper_btn {
    width: 2.8rem;
    height: 2.8rem;
  }

  .list_about_two ul li {
    margin-top: 0;
  }

  .list_about_two ul li>div {
    display: flex;
    align-items: flex-start;
    padding: 20px 0;
  }

  .list_about_two ul li>div .con {
    width: calc(100% - 50px);
    padding-left: 15px;
  }

  .list_about_two ul li>div .con div {
    margin-top: 0;
    text-align: left;
  }

  .list_about_two ul li>div .con .name {
    margin-bottom: 0;
    font-size: 16px;
  }

  .list_about_two ul li>div .con .text {
    font-size: 14px;
    line-height: 26px;
  }

  .list_about_two ul li>div .icon {
    width: 50px;
  }

  .list_history .swiper_top .swiper-slide .left {
    font-size: 4rem;
    text-align: center;
  }

  .list_history .swiper-slide .font18 {
    font-size: 14px;
    line-height: 26px;
    margin-top: 10px;
  }

  .index_five .swiper-slide {
    height: 4.5rem;
  }

  .index_five .margin {
    margin-top: 20px;
  }

  .index_five .swiper-pagination {
    margin-top: 15px;
  }

  .list_about_three .hover .name {
    font-size: 16px;
    line-height: 30px;
    margin: 5px 0 10px;
  }

  .list_about_three .hover .text {
    font-size: 18px;
    margin-bottom: 15px;
    line-height: 30px;
  }

  .list_about_three .hover {
    margin-bottom: 20px;
  }

  .list_about_three {
    padding-top: 25px;
  }

  .list_tech {
    padding-top: 25px;
  }

  .list_tech .left .p100 {
    padding: 15px 0;
  }

  .list_tech .left>div ul {
    margin-top: 15px;
  }

  .list_tech .container.container_r {
    padding-left: 15px;
  }

  .list_tech form input,
  .list_product form input {
    line-height: 2.875rem;
  }

  .list_tech .ul li {
    margin-bottom: 25px;
  }

  .list_product .top {
    padding: 25px 0 15px;
  }

  .list_product .top .name {
    font-size: 22px;
    line-height: 30px;
    margin-bottom: 10px;
  }

  .list_product .top .shaixuan {
    margin-top: 15px;
  }

  .list_product .top .shaixuan li a img {
    height: 1.8rem;
    width: 1.8rem;
    margin: 0 0.5rem 0 1rem;
  }

  .list_product .top .shaixuan li a div:nth-child(3) {
    width: calc(100% - 1.8rem - 0.75rem - 1.5rem);
    font-size: 14px;
  }

  .channle_pro .name {
    margin-top: 20px;
    font-size: 22px;
  }

  .channle_pro ul li {
    padding: 15px 0;
  }

  .channel_pro_two .name {
    font-size: 20px;
    line-height: 30px;
    margin: 15px 0;
  }

  .channel_pro_two .name span {
    font-size: 22px;
  }

  .channel_pro_two .swiper-slide {
    padding: 0 10px;
  }

  .channel_pro_two .icon img {
    height: 2.75rem;
  }

  .channel_pro_three ul {
    margin: 15px -6px 0;
  }

  .channel_pro_three ul li {
    padding: 0 6px;
  }

  .channel_pro_three ul li:nth-child(-n+2) {
    margin-bottom: 20px;
  }

  .channel_pro_five ul li {
    margin-bottom: 20px;
  }

  .channel_pro_five ul {
    margin-top: 20px;
  }

  .show_product .name {
    font-size: 24px;
    line-height: 30px;
  }

  .show_product .top .left {
    width: 100%;
  }

  .show_product .top .left ul {
    margin: 0;
  }

  .show_product .top .left ul li {
    flex: 1 0 0;
    padding: 0;
    text-align: center;
  }

  .show_product .bot {
    padding: 80px 0 30px;
  }

  .show_product .bot .font18 {
    margin: 10px 0 15px;
  }

  .show_product .bot .phone_mt20_767 {
    margin-top: 20px;
  }

  .show_product .bot .swiper_pag {
    margin-top: 15px;
  }

  .show_pro_three .top .r ul {
    margin-top: 15px;
    width: 100%;
  }

  .show_pro_three .top .r ul li {
    flex: 1 0 0;
  }

  .show_pro_three .top .r ul li div {
    width: 100%;
    line-height: 44px;
    font-size: 16px;
  }

  .show_pro_three .sum {
    margin-top: 15px;
  }

  .show_pro_three .name {
    font-size: 16px;
    line-height: 26px;
    margin-bottom: 10px;
  }

  .list_honor .ul li {
    margin-bottom: 20px;
  }

  .show_pro_three table td {
    padding: 10px 20px;
    white-space: nowrap;
  }

  .show_pro_four .name {
    font-size: 16px;
    margin-top: 10px;
  }

  .show_pro_four .mt50 {
    margin-top: 10px;
  }

  .show_pro_four .swiper-container {
    margin-top: 15px;
  }



  .lunbo .lunbo-boxs .box1 .box2 .pp1 {
    font-size: 2rem;
  }

  .lunbo .swiper-pagination {
    bottom: 12%;
  }

  .lunbo .lunbo-boxs .box1 .box2 .box2-img img {
    height: 98%;
  }

  .lunbo .lunbo-boxs .box1 .box2 .pp1 {
    width: 6rem;
  }

  .banner .lunbo-boxs .box1 .box2 .box2-img {
    left: -3px;
  }

  .index_two.index .n li {
    padding: 15px 0;
  }

  .index_three {
    height: 80vh;
  }

  .index_three ul li .name {
    line-height: 3rem;
    font-size: 16px;
    padding-left: 20px;
  }

  .index_three ul {
    width: 100%;
    margin-top: 15px;
  }

  .index_three ul li .icon img {
    height: 3rem;
  }

  .index_news {
    padding: 25px 0;
  }

  .index_news .bot .left .over img {
    height: auto;
  }

  .index_news .bot .right ul li a .l {
    width: 7rem;
  }

  .index_news .bot .right ul li a .r {
    width: calc(100% - 7rem);
  }

  .index_news .name {
    margin-bottom: 3px;
  }

  .index_news .bot .right ul li a .r .font18 {
    margin: 3px 0 8px;
  }

  .index_news .bot .right ul li a {
    padding: 15px 15px 15px 0;
  }

  .pagination>li {
    width: 2.125rem;
    height: 2.125rem;
  }

  .lunbo .swiper_pag {

    bottom: 40px;

  }

  .lunbo .swiper-pagination-bullet {
    background: #fff;
    opacity: 1;
  }

  .lunbo .swiper-pagination-bullet-active {
    background: #1C5BA7;
  }

  .banner .lunbo-boxs .box1 .box2 .divs .xues {
    width: 25px;
    height: 25px;
    left: -35%;
    top: -130%
  }
  .banner .lunbo-boxs.active .box1 .box2 .divs .xues{
      padding: .1rem;
  }

  .banner .lunbo-boxs .box1 .box2 .divs .xues img {
    height: 20px;

  }


  /*.banner .lunbo-boxs .box1 .box2 .divs {*/
  /*  padding-left: 50px;*/
  /*}*/

  .banner .hover .p1 {
    font-size: 24px;
    width: 90%;
  }
}