@media (max-width: 1440px) {
  header .container {
    padding: 0 3.25rem;
  }
  header .center > ul > li {
    padding: 0 1.5rem;
  }
  .index_one,
  .title {
    font-size: 2.5rem;
  }
  .index_four .bot > div .swiepr_right {
    padding-right: calc(var(--container) + 24rem);
  }
  .index_eight .xian1 {
    top: 5.5rem;
  }
  .index_eight .xian2 {
    top: 17rem;
    width: 57%;
  }
  .index_eight .xian3 {
    z-index: -1;
    width: 86%;
    bottom: 12rem;
  }
  .index_eight .right #earth {
    right: -3rem;
  }
}
@media (max-width: 1366px) {
  .index_four .t {
    flex-wrap: wrap;
  }
  .index_four .t .title {
    text-align: center;
    width: 100%;
  }
  .index_four .t .right {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 1.25rem;
  }
  .index_four .bot > div .swiepr_right {
    padding-right: calc(var(--container) + 20rem);
  }
  .index_seven .swiper-slide > div {
    height: 5.875rem;
  }
  header .logo {
    font-size: 1.125rem;
  }
  header .center > ul > li {
    padding: 0 1.375rem;
  }
}
@media (max-width: 1280px) {
  header .center > ul > li {
    padding: 0 1rem;
  }
  .index_eight .right #earth {
    width: 45rem !important;
    height: 45rem !important;
    right: -6rem;
  }
  header .logo {
    font-size: 1.125rem;
  }
  .banner:hover .swiper-button-next {
    right: 2rem;
    background-size: 1.875rem 1.875rem;
  }
  .banner:hover .swiper-button-prev {
    left: 2rem;
    background-size: 1.875rem 1.875rem;
  }
  .banner_hover .flex2 .left a {
    padding: 0 0.25rem;
  }
  .banner_hover .flex2 form input {
    width: 21.5625rem;
    padding: 0 3rem 0 0.875rem;
  }
  .banner_hover .flex2 .left {
    width: calc(100% - 21.5625rem);
  }
  .index_one,
  .title {
    font-size: 2.25rem;
  }
  .index_two .swiper-button-prev {
    left: -4rem;
  }
  .index_two .swiper-button-next {
    right: -4rem;
  }
  .index_two .swiper-slide .left img {
    max-height: 17.375rem;
  }
  .index_three .left > div {
    width: 50%;
  }
  .show_product_two .icon img {
    height: 5.625rem;
  }
  .show_product {
    padding: 60px 0;
  }
  .show_product .pro_left {
    padding-left: 15px;
  }
  .er-ul-pro .list .r {
    padding-left: 1.25rem;
  }
  .er-ul-pro .list {
    padding: 2rem 1.5rem;
  }
  .er-ul-pro .row_list {
    margin: -2rem -1.5rem;
  }
}
@media (max-width: 990px) {
  footer {
    display: none;
  }
  .banner_hover {
    position: static;
  }
  .banner_hover .flex2 {
    flex-wrap: wrap;
  }
  .banner_hover .flex2 .left {
    width: 100%;
  }
  .banner_hover .flex2 form {
    width: 100%;
    margin-top: 15px;
  }
  .banner_hover .flex2 form input {
    width: 100%;
  }
  .index_one {
    padding: 50px 0;
  }
  .index_one,
  .title {
    font-size: 28px;
    line-height: 36px;
  }
  .index_two .swiper-slide .left {
    justify-content: center;
    padding-top: 20px;
  }
  .index_two .swiper-slide .right {
    position: static;
    width: 100%;
    padding: 20px;
  }
  .index_two .swiper-slide .right .name,
  .index_two .swiper-slide .right .text {
    text-align: left !important;
    padding-left: 0;
  }
  .index_two .swiper-slide .right .text {
    margin: 10px 0;
  }
  .index_two .swiper-slide .right .more_a {
    justify-content: flex-start;
  }
  .index_two .swiper-slide a {
    flex-wrap: wrap;
    height: auto;
  }
  .index_three .left > div {
    width: 60%;
  }
  .index_four .bot > div .swiper_left {
    width: 30rem;
  }
  .index_four .flex_bottom {
    bottom: 0;
  }
  .index_four .bot > div .r {
    width: calc(100% - 30rem);
  }
  .index_four .flex_bottom {
    width: calc(100% - 34rem);
  }
  .index_four .bot > div .swiepr_right {
    padding-right: calc(var(--container) + 13rem);
  }
  .index_five .right {
    padding: 5rem 0 7.5rem;
  }
  .index_six .bot .l {
    display: none;
  }
  .nyban .hover .p1 {
    font-size: 2.75rem;
  }
  .list_about .hover img {
    height: 5.5rem;
  }
  .list_about ul li:nth-child(2),
  .list_about ul li:nth-child(4) {
    border-right: none;
  }
  .list_about ul li:nth-child(3),
  .list_about ul li:nth-child(1) {
    border-left: none;
  }
  .list_about ul li:nth-child(3),
  .list_about ul li:nth-child(4) {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
  }
  .list_about_two .swiper_top .con {
    width: 60%;
  }
  .list_about_two .swiper_top .year {
    font-size: 7.375rem;
    line-height: 6rem;
  }
  .list_message {
    padding: 60px 0;
  }
  .list_message .right {
    display: none;
  }
  .list_message .container {
    padding-right: 15px;
  }
  .list_message .left {
    width: 100%;
    padding-right: 0;
  }
  .list_solution .right {
    margin-top: 20px;
  }
  .nyban .hover {
    top: 50%;
  }
  .subcontent {
    width: 90% !important;
  }
  .index_eight .right #earth {
    display: none;
  }
  .index_eight .xian1,
  .index_eight .xian2,
  .index_eight .xian3 {
    display: none;
  }
  .index_eight .left {
    width: 100%;
    padding-top: 40px;
  }
  .beian .content {
    border: none;
  }
}
@media (max-width: 767px) {
  .index_four .bot > div .swiper_left {
    width: 100%;
  }
  .banner_hover .flex2 .left a {
    line-height: 0.8;
    display: inline-block;
  }
  .index_one {
    font-size: 20px;
    line-height: 24px;
  }
  .list_message {
    padding: 25px 0;
  }
  .title {
    font-size: 24px;
    line-height: 30px;
  }
  .index_one {
    padding: 25px 0;
  }
  .index_two .top {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .index_two .top li a::before,
  .index_four .top li a::before {
    display: none;
  }
  .index_two .top li a,
  .index_four .top li a {
    padding-left: 0;
  }
  .index_three .right {
    display: none;
  }
  .index_three .left {
    width: 100%;
    flex-wrap: wrap;
    padding: 120px 20px 40px;
  }
  .index_three .left > div {
    width: 100%;
  }
  .index_three .left > div .text {
    margin: 5px 0 10px;
  }
  .more_a div {
    width: 30px;
    height: 30px;
    margin-right: 10px;
  }
  .more_a {
    font-size: 1rem;
  }
  .index_three .left > div .name {
    font-size: 20px;
    font-weight: 600;
  }
  .index_three {
    padding: 25px 0;
  }
  .index_three .content {
    margin-top: 15px;
  }
  .index_four .top,
  .index_two .top {
    flex-wrap: wrap;
  }
  .index_four .top li,
  .index_two .top li {
    width: 50%;
    border: 1px solid #ddd;
    margin-top: -1px;
    line-height: 20px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .index_two .top {
    margin: 15px 0 5px;
  }
  .index_four .t {
    margin-bottom: 20px;
  }
  .index_four .container.container_l {
    padding-right: 15px;
  }
  .index_four {
    padding: 25px 0;
  }
  .index_four .flex_bottom {
    position: static;
    margin-top: 20px;
    width: 100%;
  }
  .swiper_btn {
    width: 2.75rem;
    height: 2.75rem;
  }
  .index_five .mt40 {
    margin-top: 15px;
  }
  .index_four .swiper_btn {
    margin-left: 0.5rem;
  }
  .index_four .swiper-pagination {
    width: calc(100% - 2.75rem* 2 - 2rem);
  }
  .list_about ul li .num,
  .index_five ul li .num {
    font-size: 30px;
    line-height: 1;
  }
  .index_five .right ul li .text {
    font-size: 14px;
    margin-top: 0;
  }
  .list_about ul,
  .index_five ul {
    margin-top: 20px;
  }
  .index_five .right {
    padding: 25px 15px 15px;
    order: 1;
  }
  .index_five .left {
    order: 2;
    margin: 0 0 25px;
  }
  .index_five .left .pr .hover {
    position: static;
  }
  .index_five .left .pr .hover {
    justify-content: flex-end;
  }
  .index_five .left .pr .hover img {
    height: 40px;
  }
  .index_six {
    padding: 25px 0;
  }
  .index_six .right {
    display: none;
  }
  .index_six .top {
    margin: 20px 0 0;
  }
  .index_six .top .left ul li {
    padding: 0 10px;
  }
  .index_six .bot .r ul li {
    padding: 15px 0;
  }
  .index_six .bot .r .data {
    width: 6rem;
  }
  .index_six .bot .r .con {
    width: calc(100% - 6rem);
  }
  .index_six .bot .r .con .name {
    font-size: 18px;
    margin-bottom: 0;
  }
  .index_six .bot .r .data div {
    font-size: 2.25rem;
  }
  .index_seven {
    padding: 25px 0;
  }
  .index_seven .swiper-slide {
    padding: 0.5rem;
  }
  .index_seven .bot {
    margin: -0.5rem;
  }
  .index_seven .bot .mt40 {
    margin-top: 20px;
  }
  .index_seven .bot .mt40 .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
  }
  .index_seven .swiper-slide > div {
    height: 4.25rem;
    box-shadow: 0px 4px 0.5rem 0px rgba(0, 0, 0, 0.1);
  }
  .nyerji,
  .bread {
    display: none;
  }
  .p80100 {
    padding: 25px 0;
  }
  .nyban .hover .p1 {
    font-size: 28px;
    line-height: 40px;
  }
  .list_about .text {
    font-size: 14px;
    line-height: 26px;
  }
  .list_about .hover img {
    height: 3.25rem;
  }
  .list_about ul li .num sup,
  .index_five ul li .num sup {
    font-size: 14px;
  }
  .list_about ul li .text {
    font-size: 14px;
    margin-top: 0;
  }
  .list_about_two .swiper_top .con {
    width: 100%;
  }
  .list_about_two .swiper_top .year {
    font-size: 4.375rem;
    line-height: 4rem;
  }
  .list_about_two .swiper_top {
    margin-top: 20px;
  }
  .list_about_two .swiper_top .con {
    padding: 15px;
  }
  .list_about_three .right {
    display: none;
  }
  .list_about_three .left {
    width: 100%;
    padding-right: 0;
  }
  .list_about_three .container {
    padding-right: 15px;
  }
  .list_about_three {
    padding: 25px 0;
  }
  .list_about_three .margin {
    margin: 15px -8px 0;
  }
  .list_about_three .swiper-slide {
    padding: 0 8px;
  }
  .list_about_three .swiper-slide .name {
    font-size: 14px;
    line-height: 22px;
    margin-top: 10px;
  }
  .list_about_three .mt40 {
    margin-top: 20px;
  }
  .list_case .ul li a,
  .about_case .ul li a {
    padding: 10px;
  }
  .list_case .ul li,
  .about_case .ul li {
    margin-bottom: 15px;
  }
  .list_contact ul li {
    width: 100%;
  }
  .list_contact ul {
    flex-wrap: wrap;
  }
  .list_contact ul {
    position: static;
  }
  .list_contact .ditu {
    padding-top: 20px;
  }
  .list_contact .mt40 {
    margin-top: 20px;
  }
  .list_contact ul li {
    display: flex;
    padding: 15px 20px 0;
  }
  .list_contact ul li:last-child {
    padding-bottom: 20px;
  }
  .list_contact ul li .con {
    width: calc(100% - 40px);
    padding-left: 15px;
  }
  .list_contact ul li .con .name {
    margin-top: 0;
  }
  .list_contact ul li .icon {
    width: 40px;
    height: 40px;
  }
  .list_message .mt35 {
    margin-top: 20px;
  }
  .list_message input {
    line-height: 40px;
    height: 40px;
  }
  .list_message .mb35 {
    margin-bottom: 15px;
  }
  .list_news .ul li {
    margin-bottom: 15px;
  }
  .list_product .ul > li .name {
    font-size: 20px;
  }
  .list_solution .right {
    margin-top: 15px;
  }
  .list_solution .right .text {
    margin-top: 5px;
  }
  .list_solution_two .margin {
    margin: 15px -8px 0;
  }
  .list_solution_two .margin .swiper-slide {
    padding: 0 8px;
  }
  .list_solution_two .margin .mt50 {
    margin-top: 15px;
  }
  .index_two .title.mb45 {
    margin-bottom: 10px;
  }
  .squera_video .name {
    margin-top: 10px;
  }
  .list_video .ul li {
    margin-bottom: 20px;
  }
  .show_product .right .l {
    width: 100%;
  }
  .show_product .right .l img {
    width: 80%;
    margin: 0 auto;
  }
  .show_product .right .r,
  .show_product .right .r .swiper-button-prev,
  .show_product .right .r .swiper-button-next,
  .list_about_two .swiper_bot {
    display: none;
  }
  .show_product .pro_left {
    padding: 0 15px;
    order: 2;
    margin-top: 20px;
    margin-bottom: 20px;
  }
  .show_product .pro_left .con {
    padding: 20px;
  }
  .show_product {
    padding: 35px 0 0;
  }
  .show_product_two .icon img {
    height: 3.625rem;
  }
  .pro_four_swiper {
    margin-top: 15px;
  }
  .about_case .mt45 {
    margin-top: 20px;
  }
  .show_news .name {
    font-size: 24px;
    line-height: 32px;
  }
  .show_news .data {
    padding: 10px 0;
  }
  .show_news .desc {
    margin: 15px 0;
    padding: 15px;
  }
  .show_news .free {
    margin-top: 30px;
    padding: 0;
  }
  .show_news .free .con {
    padding: 15px;
    flex-wrap: wrap;
  }
  .show_news .free .con .name {
    width: 100%;
    font-size: 20px;
    text-align: left;
  }
  .show_news .free .con form {
    width: 100%;
    margin-top: 15px;
  }
  .show_news .free .con form .ml25 {
    margin-left: 0;
    margin-top: 15px;
  }
  .show_news .free .con form input {
    line-height: 40px;
    width: 100%;
  }
  .show_news .free .con button {
    line-height: 40px;
  }
  .show_news .shangxia .l,
  .show_news .shangxia .r {
    width: 100%;
  }
  .show_news .shangxia {
    padding-top: 15px;
  }
  .show_news .shangxia .content {
    flex-wrap: wrap;
  }
  .show_news .shangxia .content .l {
    order: 1;
  }
  .show_news .shangxia .content .r {
    order: 2;
    justify-content: flex-start;
  }
  .show_news .shangxia .content .c {
    margin-top: 15px;
    order: 4;
  }
  .show_news .shangxia .content .c .more {
    line-height: 40px;
  }
  table tr td {
    white-space: nowrap;
  }
  .beian .content {
    padding: 15px 0;
    border: none;
  }
  .list_message button {
    line-height: 40px;
  }
  .subcontent .name {
    font-size: 20px;
    line-height: 24px;
  }
  .subcontent .close {
    top: -4rem;
    right: 0rem;
  }
  .subcontent .text {
    font-size: 1rem;
    line-height: 24px;
    margin: 15px 15px 15px;
  }
  .index_two .swiper-slide .right {
    padding-bottom: 0;
  }
  .index_eight {
    padding-bottom: 40px;
  }
  .index_eight .left .text {
    margin: 5px 0 20px;
  }
  .index_eight .left {
    padding-top: 10px;
  }
  .pagination > li {
    width: 2.125rem;
    height: 2.125rem;
  }
  .show_news .free .contact1 > div {
    width: 100%;
  }
  .index_fqa .right {
    margin-top: 20px;
  }
  .index_fqa .right form {
    padding: 15px;
  }
}