@media (max-width: 1440px) {
  header .container {
    padding: 0 3.25rem;
  }
  header .center > ul > li {
    padding: 0 1.25rem;
  }
  .show_service .left {
    padding-right: 3rem;
  }
}
@media (max-width: 1366px) {
  header .center > ul > li {
    padding: 0 1.125rem;
  }
}
@media (max-width: 1280px) {
  footer .bot .ul {
    padding-right: 6rem;
  }footer .top .logo {
    width: 22.75rem;
}footer .top .logo img {
    height: 4.125rem;
}
  .list_abuot_two .text {
    font-size: 1rem;
    line-height: 1.5rem;
  }
footer .top .ul { 
    width: calc(100% - 25.75rem); 
}
      header .center > ul > li {
        padding: 0 0.875rem;
    }
  header .logo img {
    height: 2.5rem;
  }
  .index_one .swiper_tech_top .name {
    font-size: 2.25rem;
  }
  header .tel { 
    font-size: 1rem;
  }
  .index_one .swiper_tech_top .text {
    margin: 0.5rem 0 2.375rem;
  }
  .index_three .left {
    padding-right: 3rem;
  }
  .index_three .left .text.margin {
    margin-bottom: 1.4375rem;
  }
  .index_three .right .over,
  .index_three .right .over img {
    height: 39.75rem;
  }
  .list_abuot_two .text {
    height: calc(1.75rem * 3);
  }
}
@media (max-width: 990px) {
  footer .top,
  footer .contact_us,
  footer .bot .r,
  footer .bot .l ul li:not(:last-child) {
    display: none;
  }
  footer {
    padding-top: 0;
  }
  .m-bm-nav > li > a {
    padding: 0 15px;
  }
  footer .bot .l ul li {
    padding: 15px 0;
  }
  footer .bot .l ul {
    border-top: none;
  }
  footer .bot .l {
    width: 100%;
    padding-right: 0;
  }
  .banner .hover .p1 {
    font-size: 2.5rem;
  }
  .banner .hover .p2 {
    font-size: 1.25rem;
  }
  .more.font24 div,
  .banner .hover .more div {
    font-size: 1.125rem;
  }
  .more.font24 div .iconfont,
  .banner .hover .more div .iconfont {
    font-size: 1rem;
  }
  .more.font24,
  .banner .hover .more {
    width: 12rem;
    padding: 0;
  }
  .banner video,
  .banner img {
    height: 70vh;
    min-height: 500px;
  }
  .index_one .swiper_tech_top {
    margin-top: 0;
  }
  .index_one .bot .swiper-button-prev,
  .index_one .bot .swiper-button-next {
    display: none;
  }
  .index_two .content .left .over img {
    height: 31.5rem;
  }
  .index_three .number_ul {
    margin: 35px 0;
  }
  .index_three .right .over,
  .index_three .right .over img {
    height: auto;
  }
  .index_four .bot .right {
    margin-top: 30px;
  }
  .title {
    font-size: 30px;
  }
  .nyerji ul li a { 
    font-size: 1.25rem;
  }
  .list_contact .right {
    margin-top: 20px;
  }
  .list_contact .left .ul {
    margin-bottom: 2rem;
  }
  .list_message .bot .name,
  .list_message .name {
    font-size: 26px;
    line-height: 1.5;
  }
  .subcontent {
    width: 94% !important;
  }
  .sanji ul {
    flex-wrap: wrap;
  }
  .sanji ul li {
    margin-bottom: 15px;
  }
  .sanji {
    margin-bottom: 1.25rem;
  }
  .show_service .left {
    padding-right: 15px;
    margin-bottom: 25px;
  }
  .show_service .text {
    margin-bottom: 15px;
  }
  .nyban .hover .p2 {
    width: 100%;
    font-size: 16px;
  }
  .bread {
    display: none;
  }
  .list_about_five .swiper-slide .pad {
    padding: 1.5rem 1.75rem;
  }
  .index_three.about .left {
    padding: 0 15px;
  }
  .show_news .left .bot2 .ul4,
  .show_news .left .bot2 .ul2,
  .show_news .left .bot2 .ul3 {
    padding: 0 1rem;
  }
  .show_news .left .bot2 .hover2 {
    padding: 1.5rem 1rem;
  }
  .show_tech {
    margin-top: -8rem;
  }
  .swiper_btn {
      display: none;
  } .list_abuot_two .swiper-slide.swiper-slide:nth-child(2) .text {
    width: 100%;
    }.list_abuot_two .text {
        height: auto;
    }.list_abuot_two ul li:not(:last-child) {
        margin-bottom: 20px;
    }
    .list_abuot_two ul {
        margin-top: 20px;
    }
}
@media (max-width: 767px) {
  .title {
    font-size: 24px;
  }    .list_about_four .hover {
        bottom: 0 !important;
  }.list_about_four .hover .name {
      height: auto;
      padding: 10px 0 ;
  }.list_about_five .swiper-slide .name {
    color: #FFF;
    font-size: 14px;
    font-weight: 400;
    line-height: 18px;
    margin-top: 1rem;
}.index_five .last .name {
    width: 100%;
}
  .index_three.about .shuzi {
    margin-top: 20px;
  }
  .index_three.about .shuzi .number_ul li:nth-child(1),
  .index_three.about .shuzi .number_ul li:nth-child(2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }
  .list_about_three {
    padding: 3rem 0 5rem;
  }
  .list_about_four .margin {
    margin-top: 20px;
  }
  .list_about_three .text {
    line-height: 1.5;
    font-size: 16px;
  }
  .index_three.about .shuzi .number_ul li {
    padding-bottom: 10px;
  }
  .index_three.about .shuzi .number_ul li .icon img {
    height: 2.75rem;
  }
  .index_three .right1 .hover img {
    width: 3.25rem;
  }
  .list_video .sanji {
    margin-top: 20px;
  }
  .list_video .name {
    font-size: 22px;
    line-height: 1.5;
  }
  .show_tech .name {
    font-size: 24px;
    line-height: 30px;
  }
  .show_tech .text {
    margin-top: 15px;
  }
  .show_tech .row > div.left {
    padding-bottom: 15px;
  }
  .show_tech {
    padding-bottom: 30px;
  }
  .show_tech_two .title {
    margin-bottom: 30px;
  }
  .show_tech_two .ul {
    padding-right: 1rem;
  }
  .show_tech_two .ul li .name {
    font-size: 12px;
    white-space: nowrap;
  }
  .show_tech_two .ul li {
    padding: 10px 0;
  }
  .show_tech_two .ul {
    margin: -15px 0;
  }
  .show_tech_two .ul {
    padding-right: 0;
  }
  .show_tech_two .ul::before {
    height: 8rem;
    top: 44%;
  }
  .show_tech_two .ul li .icon {
    width: 3.75rem;
    height: 3.75rem;
  }
  .show_tech_two .ul li .icon img {
    width: 2rem;
    height: 2rem;
  }
  .show_tech .row {
    margin: 0 -15px 0;
  }
  .show_tech .row > div {
    padding: 0 15px;
  }
  .nyban .hover .p2 {
    width: 100%;
    font-size: 14px; 
    margin-top: 10px;
    line-height: 20px;
  }
  .nyban .img img {
    height: 200px;
    object-fit: cover;
  }
  .show_service .name {
    font-size: 24px;
    line-height: 1.5;
  }
  .show_service .name1 {
    font-size: 18px;
    margin: 5px 0 15px;
  }
  .show_tech_three .swiper-container {
    margin-top: 15px;
  }
  .show_tech_three .swiper-slide .name {
    font-size: 16px;
    margin-top: 15px;
  }
  .show_service .flex .tel div {
    width: 40px;
    height: 40px;
  }
  .show_service .flex .tel {
    margin-left: 15px;
    font-size: 18px;
  }
  .list_download .ul1 li > div,
  .squera_fqa > div {
    padding: 20px;
  }
  .list_service .ul li .name {
    font-size: 20px;
    margin: 15px 0 5px;
  }
  .list_service .ul li {
    margin-bottom: 15px;
  }
  .about_faq .margin {
    margin-top: 20px;
  }
  .squera_fqa > div {
    border-radius: 8px;
  }
  .list_about_four .hover {
    bottom: 15px;
    padding: 0 15px;
  }
  .list_about_four .hover .name {
    font-size: 16px;
  }
  .list_about_five .swiper-slide .pad {
    padding: 10px;
  }
  .list_about_five .swiper-container {
    margin-top: 20px;
  }
  .index_five .bot ul li {
    width: 120px !important;
    padding: 10px 5px !important;
  }
  .index_five .bot ul li .over {
    height: 5rem;
    box-shadow: 0 0.25rem 0.5rem 0 rgba(14, 86, 156, 0.1);
  }
  .index_five .last .name {
    font-size: 18px;
    line-height: 26px;
  }
  .index_five .last .text {
    line-height: 1.5;
    font-size: 14px;
    margin-top: 15px;
  }
  .index_six .ul,
  .list_about_four .ul,
  .list_video .ul,
  .about_faq .ul,
  .list_service .ul,
  .list_news_two .ul1,
  .list_download .ul1,
  .list_faq .ul1 {
    margin: -8px;
  }
  .index_six .ul li,
  .list_about_four .ul li,
  .list_video .ul li,
  .about_faq .ul li,
  .list_service .ul li,
  .list_news_two .ul1 li,
  .list_download .ul1 li,
  .list_faq .ul1 li {
    padding: 8px;
  }
  .index_four .title::before {
    left: 50%;
    transform: translateX(-50%);
  }
  .index_three .number_ul li .num {
    min-width: 7.375rem;
  }
  .index_three .right .over,
  .index_three .right .over img {
    border-radius: 10px;
  }
  .index_six .margin {
    margin-top: 20px;
  }
  .list_video .ul li {
    margin-bottom: 10px;
  }
  .beian {
    font-size: 12px;
    line-height: 20px;
  }
  .list_video .ul li .name {
    font-size: 16px;
    margin-top: 10px;
  }
  .list_news .swiper-container {
    margin-top: 20px;
  }
  .show_news .data > div {
    padding: 0 0.8125rem;
  }
  .show_news .data {
    flex-wrap: wrap;
  }
  .show_news .data > div:last-child {
    padding-left: 0;
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
    margin-top: 15px;
  }
  .show_news .left .bot,
  .show_news .left .top {
    padding: 20px;
  }
  .show_news .left .bot .text,
  .show_news .left .top .text {
    font-size: 14px;
    line-height: 25px;
    margin-top: 5px;
  }
  .show_news .left .bot,
  .show_news .left .top {
    border-radius: 10px;
    margin-bottom: 15px;
  }
  .show_news .left .bot {
    margin-bottom: 0;
  }
  .show_news .left .bot ul {
    flex-wrap: wrap;
  }
  .show_news .left .bot ul li {
    width: 100% !important;
  }
  .show_news .left .bot ul li .con div {
    font-size: 16px;
  }
  .show_news .left .bot ul li .icon {
    width: 3rem;
    height: 3rem;
  }
  .show_news .left .bot ul li .con {
    width: calc(100% - 3rem);
    padding-left: 15px;
  }
  .show_news .shangxia {
    margin-top: 0;
    padding-top: 0;
  }
  .show_news .rightt {
    padding-left: 15px;
  }
  .show_news .left .bot .name,
  .show_news .left .top .name {
    font-size: 20px;
  }
  .show_news .data {
    margin: 0;
    padding: 15px 0;
  }
  .list_news_two .ul1 li .text {
    margin-bottom: 1.4375rem;
  }
  .list_download .ul1 li > div .name {
    margin-bottom: 1.125rem;
  }
  .squera_fqa > div .text {
    margin: 5px 0 15px;
  }
  .nyerji ul li {
    width: 9rem;
  }
  .nyerji ul li a { 
    font-size: 16px;
    height: 3.5rem;
  }
  .list_news_two .ul1 li > a {
    padding: 20px;
  }
  .list_news_two .nyerji .container {
    display: block;
  }
  .subcontent {
    padding: 20px !important;
  }
  .subcontent .name {
    font-size: 20px;
  }
  .subcontent .layui-layer-close {
    width: 25px !important;
    height: 25px !important;
    right: 0 !important;
    top: 1rem !important;
    background-size: contain;
  }
  .subcontent .name {
    padding-bottom: 15px;
  }
  .subcontent .text {
    padding-top: 15px;
  }
  .list_message .bot .name,
  .list_message .name {
    font-size: 22px;
  }
  .list_message .name {
    margin: 15px 0;
  }
  .swiper_pag .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
  }
  :root {
    --bors: 8px;
  }
  .list_message .bot {
    padding: 20px;
    margin-top: 20px;
  }
  form .contact1 > div.mb30,
  form .contact1 > div.mb35 {
    margin-bottom: 15px;
  }
  .list_message .bot .name {
    margin-bottom: 20px;
  }
  .subtitle {
    font-size: 14px;
  }
  .index_four .top ul,
  .index_five .top ul {
    margin-top: 20px;
    justify-content: center;
  }
  .index_four .top .title,
  .index_five .top .title,
  .index_four .top .subtitle,
  .index_five .top .subtitle {
    text-align: center;
  }
  .banner video,
  .banner img {
    height: 60vh;
  }
  .banner .hover .p1 {
    font-size: 24px;
  }
  .banner .hover .p2 {
    margin: 5px 0 15px;
    font-size: 16px;
  }
  .index_four .top ul li:not(:last-child),
  .index_five .top ul li:not(:last-child) {
    margin-right: 5px;
  }
  .index_four .top ul li a,
  .index_five .top ul li a {
    width: 7.75rem;
  }
  .index_four .bot .left > a {
    padding: 20px 20px;
  }
  .index_four .bot .left .name {
    margin: 15px 0 5px;
  }
  .index_four .bot .left:nth-child(1) {
    margin-bottom: 15px;
  }
  .index_four .bot .left .text {
    -webkit-line-clamp: 2;
  }
  .index_four .bot .left .more_news {
    margin-top: 15px;
  }
  .index_four .bot {
    margin-top: 15px;
  }
  .index_three .right .over,
  .index_three .right .over img {
    border-radius: 6rem 0 0;
  }
  .index_four .bot .right > div {
    padding: 0 20px 20px;
  }
  .index_four .bot .right {
    margin-top: 15px;
  }
  .index_three .left .number_ul li .icon img {
    height: 2.75rem;
  }
  .number_ul li .num span {
    font-size: 2.125rem;
  }
  .number_ul li .text {
    font-size: 1rem;
  }
  .index_three .number_ul {
    margin: 20px 0;
  }
  .index_three .left {
    padding-right: 15px;
  }
  .container.container_l {
    padding-right: 15px;
  }
  .text {
    font-size: 14px;
    line-height: 24px;
  }
  .index_three .left .name {
    font-size: 18px;
    margin: 25px 0 5px;
  }
  .index_three .left .text.margin {
    margin-bottom: 15px;
  }
  .index_two > img {
    height: 200px;
    object-fit: cover;
    object-position: left;
  }
  .index_two .content {
    flex-wrap: wrap;
    margin-top: 25px;
  }
  .index_two .content .left {
    width: 100%;
  }
  .index_two .content .right {
    width: 100%;
  }
  .index_two .content .left .hover {
    padding: 0 15px 30px 15px;
  }
  .index_two .content .left .hover .name {
    font-size: 20px;
  }
  .index_two .content .left .hover .text {
    margin-top: 10px;
  }
  .index_two .content .right {
    display: none;
  }
  .index_two .content .left .over img {
    height: 16.5rem;
  }
  .index_one .bot .swiper-slide > div .over {
    border-radius: 10px;
  }
  .index_one .bot .swiper-slide {
    padding: 5px;
  }
  .index_one .bot .margin {
    margin: -5px;
  }
  .index_one .bot .swiper-slide > div .over {
    box-shadow: 0 0px 4px 0 rgba(0, 157, 219, 0.1);
  }
  .index_one .swiper_tech_top .left {
    margin-bottom: 20px;
  }
  .index_one .swiper_tech_top .name {
    font-size: 20px;
  }
  .index_one .swiper_tech_top .text {
    margin: 5px 0 15px;
  }
  .number_ul li .num sup {
    font-size: 1.125rem;
    top: -0.65em;
  }
  .list_abuot_two .swiper-slide > img {
    left: 55%;
    height: 0.65rem;
  }
  .list_abuot_two .text {
    font-size: 14px;
  }
  .list_abuot_two .swiper-slide {
    height: 12rem;
  }
  .list_abuot_two .swiper-slide.swiper-slide:nth-child(even) {
    margin-top: 11.5rem;
  }
  .list_abuot_two .swiper-container {
    height: calc(12rem * 2);
    margin-top: 25px;
  }
  .nyerji {
    padding: 0 0 30px 0;
  }
  .nyerji .container {
    display: none;
  }
  .list_contact .left .name {
    font-size: 22px;
    line-height: 1.5;
    text-align: center;
  }
  .list_contact .mt70 {
    margin-top: 20px;
  }
  .bread {
    display: none;
  }
  .list_contact .left .ul {
    margin-top: 1.375rem;
    margin-bottom: 0;
  }
  .list_contact .left .ul li:not(:last-child) {
    margin-bottom: 15px;
  }
  .list_contact .left .ul li .icon {
    box-shadow: 0 0 0.625rem rgba(221, 221, 221, 0.521);
  }
  .list_contact .left .ul li .con {
    width: calc(100% - 40px);
  }
  .list_contact .left .ul li .icon {
    width: 40px;
    height: 40px;
  }
  .list_contact .left .ul li .icon img {
    width: 18px;
    height: 18px;
  }
  .list_contact .left .ul li .con div {
    font-size: 16px;
  }
  .list_contact .left .ewm {
    margin-top: 20px;
  }
  .list_contact .left .ewm ul {
    justify-content: center;
  }
  form .shangchuan ul button {
    width: 5rem;
    line-height: 2.75rem;
    height: 2.75rem;
    padding: 0;
  }
  .list_contact .right > div {
    padding: 15px;
  }
  .list_contact .right > div .mb35,
  .list_contact .right > div .mb30 {
    margin-bottom: 15px;
  }
  .list_contact .right > div .name1 {
    font-size: 22px;
    margin-bottom: 15px;
  }
  #map {
    height: 320px;
  }
  .show_tech_five .text {
    font-size: 14px;
    width: 60%;
    margin: 15px auto;
  }
  .show_tech_five .title span {
    display: block;
  }
  .show_tech_five .more {
    line-height: 3.25rem;
  }
  .banner .hover2 {
    font-size: 1.5rem;
  }
  .banner .hover2 {
    font-size: 16px;
    bottom: 80px;
  }
  .banner .hover {
    top: 40%;
  }
  .show_news .left .bot2 .hover2 .logo img {
    height: 2.125rem;
  }
  .show_news .left .bot2 .hover2 .name {
    font-size: 24px;
    line-height: 30px;
  }
  .show_news .left .bot2 .hover2 .text {
    font-size: 14px;
    line-height: 24px;
  }
  .show_news .left .bot2 .ul3 {
    flex-wrap: wrap;
    justify-content: center;
    padding: 12px 0;
  }
  .show_news .left .bot2 .ul3 li {
    width: 33.3%;
    line-height: 30px;
  }
  .show_news .left .bot2 .ul3 li img {
    width: 25px;
    height: 25px;
    margin-right: 5px;
  }
  .show_news .left .text.margin .wenzhang img {
    width: 100% !important;
    display: block;
  }
  .show_news .left .bot2 .ul2 li p {
    font-size: 12px;
    margin: 0.375rem 0 0.5rem;
  }
  .show_news .left .bot2 .ul2,
  .show_news .left .bot2 .ul3 {
    padding: 0 0rem;
  }
  .show_news .left .bot2 .ul3 {
    padding: 10px 0;
  }
  .show_news .left .bot2 .ul2 {
    flex-wrap: wrap;
    justify-content: center;
  }
  .show_news .left .bot2 .ul2 li {
    width: 25%;
    flex: none;
    justify-content: center;
  }
  .show_news .left .bot2 .hover2 {
    padding: 1.5rem 0.875rem;
  }
  .show_tech {
    margin-top: 0;
  }
  .nyerji.show_te {
    margin-top: 0;
  }
  .show_tech {
    padding-top: 30px;
  }
  .show_news .left .bot2 .phone_show_767 {
    height: auto;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
  }
  .show_news .left .bot2 .ul3,
  .show_news .left .bot2 .ul4,
  .show_news .left .bot2 .ul2,
  .show_news .left .bot2 .hover2 {
    position: static;
  }
  .show_news .left .bot2 .hover2 .name {
    font-size: 18px;
  }
  .show_news .left .bot2 .ul4 {
    flex-wrap: wrap;
    margin-top: 20px;
  }
  .show_news .left .bot2 .ul4 li {
    width: 50%;
    margin-bottom: 20px;
  }
  .show_news .left .bot2 .hover2 .logo img {
    height: 20px;
  }
  .show_news .left .bot2 .ul2 {
    margin: 0;
  }
  .banner .swiper_slide31 .hover {
    top: 21%;
  }.show_tech_two .ul::before {
      display: none;
  }.show_tech_two .ul li {
      width: 50% !important;
      flex: none;
  }.show_service .flex {
      flex-wrap: wrap;
  }  .show_service .flex  .more {
        width: 150px; 
  }.nyerji ul li {
        width: 10rem;
    }.list_news_two .nyerji {
    padding-top: 0;
    margin-bottom: 0rem;
}    .nyerji ul li a {
        font-size: 14px;
        height: 3rem;
    }    .show_news .left .bot2 .hover2 .name {
        font-size: 16px;
        line-height: 20px;
        width: 70%;
    }    .show_news .left .bot2 .ul2 li p {
        font-size: 9px;
    }    .show_news .left .bot2 .ul3 li {
        width: 50%;
        line-height: 25px;
        height: 2.625rem;
    }
    body {
        overflow-x: hidden !important
        ;
    }
}