@media screen and (max-width: 750px) and (min-width: 320px) {
  header {
    display: none;
  }
  .banner_ {
    margin-top: 10rem;
  }
  .banner_ img {
    width: 100%;
    height: 30rem;
    object-fit: cover;
  }
  .m_head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2.66666667rem;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 10000;
  }
  .m_head .logo {
    font-size: 0;
  }
  .m_head .logo img {
    width: 13.33333333rem;
  }
  .m_head .menu svg {
    width: 5rem;
    height: auto;
  }
  .mask {
    opacity: 0;
    transition: all 0.36s;
  }
  .mm_ .mask.m_act {
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100000;
    opacity: 1;
  }
  .m_nav {
    position: fixed;
    top: 0;
    left: -100%;
    z-index: 100001;
    width: 33.33333333rem;
    height: 100vh;
    transition: all 0.5s;
    background: #fff;
  }
  .m_nav ul li {
    font-size: 0;
    padding: 1.66666667rem;
  }
  .m_nav ul li .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .m_nav ul li .top svg {
    width: 3.33333333rem;
    height: 3.33333333rem;
  }
  .m_nav ul li .bot {
    display: none;
  }
  .m_nav ul li .bot a {
    display: block;
    padding-top: 2.33333333rem;
    padding-left: 1rem;
  }
  .m_nav ul a {
    font-size: 2.66666667rem;
    color: #333;
  }
  .m_nav p {
    padding: 0 1.66666667rem;
    margin-top: 0rem;
  }
  .m_nav p img {
    width: 16.66666667rem;
  }
  .mm_ .m_nav.n_act {
    left: 0;
  }
  .language_switch {
    padding: 1.66666667rem;
  }
  .language_switch a {
    font-size: 1.4rem;
    color: #3E3E3E;
    width: 3.7rem;
    height: 3.7rem;
    border-radius: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .language_switch span {
    font-size: 1.8rem;
    color: #585858;
    margin: 0 1.6rem;
  }
  .language_switch .act {
    background: #2B479E;
    color: #fff;
  }
  .pageWidth {
    width: 100%;
    margin: 0 auto;
  }
  .container {
    width: calc(100% - 4rem);
    margin: 0 auto;
  }
  .banner {
    margin-top: 0;
    margin-bottom: 4.66666667rem;
  }
  .banner img {
    width: 100%;
    height: auto;
  }
  footer {
    background: #F7F7F7;
    padding: 1.8rem 0;
  }
  footer .top {
    justify-content: space-between;
    padding-bottom: 1.8rem;
    border-bottom: 1px solid #E0E0E0;
    margin-bottom: 1rem;
  }
  footer .top a {
    font-size: 1.6rem;
    color: #070707;
    margin-right: 2.6rem;
  }
  footer .top img {
    width: 13.5rem;
  }
  footer .center {
    justify-content: space-between;
    padding-bottom: 0rem;
    border-bottom: none;
    margin-bottom: 3.6rem;
    flex-direction: column;
    align-items: flex-start;
  }
  footer .center .intro p {
    font-size: 2.33333333rem;
    color: #1D1D1D;
    margin: 1rem 0;
  }
  footer .center .img_group {
    margin-top: 2rem;
  }
  footer .center .img_group .item {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-left: 0;
    margin-right: 2rem;
  }
  footer .center .img_group .item img {
    width: 15rem;
    height: 15rem;
    object-fit: cover;
  }
  footer .center .img_group .item span {
    font-size: 2rem;
    color: #383838;
    margin-top: 1.8rem;
  }
  footer .bot {
    display: none;
  }
  footer .bot p {
    font-size: 1.4rem;
    color: #1D1D1D;
  }
  .common_title_box {
    justify-content: space-between;
  }
  .common_title_box .t {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #000000;
  }
  .common_title_box a span {
    font-size: 2rem;
  }
  .common_title_box a img {
    width: 2.2rem;
    margin-left: 1rem;
  }
  .home_yy {
    margin-bottom: 4rem;
  }
  .home_yy .item_box {
    margin-top: 2.66666667rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .home_yy .item_box a {
    width: 48%;
    margin-right: 0;
    margin-bottom: 2.66666667rem;
  }
  .home_yy .item_box a > img {
    width: 100%;
    height: 19.6rem;
    object-fit: cover;
  }
  .home_yy .item_box a .p {
    font-size: 2.33333333rem;
    color: #000000;
    margin-top: 1.6rem;
    text-align: center;
  }
  .home_hx {
    margin-bottom: 5rem;
    text-align: center;
  }
  .home_hx .title_box {
    justify-content: space-between;
  }
  .home_hx .title_box .t {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #000000;
  }
  .home_hx .title_box .right {
    display: none;
  }
  .home_hx .title_box .right p {
    padding: 0 2.4rem;
    height: 5rem;
    line-height: 5rem;
    text-align: center;
    border: 1px solid #E9E9E9;
    font-size: 1.6rem;
    color: #666666;
    margin-left: 3.7rem;
  }
  .home_hx .title_box .right .act {
    background: #2B479E;
    border: 1px solid #2B479E;
    color: #fff;
  }
  .home_hx .item_box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 3.33333333rem;
    margin-bottom: 1.66666667rem;
  }
  .home_hx .item_box a {
    width: 48%;
    margin-right: 0;
    margin-bottom: 2rem;
    border: 1px solid #E0E0E0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 3rem;
    box-sizing: border-box;
  }
  .home_hx .item_box a:nth-child(3n) {
    margin-right: 0;
  }
  .home_hx .item_box a .img_box {
    width: 100%;
    position: relative;
    padding-top: 80%;
    margin-bottom: 1.66666667rem;
  }
  .home_hx .item_box a .img_box img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: auto;
    max-width: 100%;
  }
  .home_hx .item_box a .p1 {
    font-weight: bold;
    font-size: 1.8rem;
    color: #57636C;
    margin-bottom: 1.3rem;
    border-bottom: 1px solid #B6C1CA;
    padding-bottom: 4px;
  }
  .home_hx .item_box a .p2 {
    text-align: center;
    width: 90%;
    font-weight: bold;
    font-size: 1.83333333rem;
    color: #000000;
    margin-bottom: 0;
  }
  .home_hx .item_box a .p3 {
    display: none;
    font-size: 1.8rem;
    color: #8692A3;
  }
  .home_hx .more {
    display: inline-block;
    height: 3.9rem;
    line-height: 3.9rem;
    text-align: center;
    padding: 0 2.9rem;
    border: 1px solid #2B479E;
    font-size: 1.4rem;
    color: #2B479E;
  }
  .home_case {
    margin-bottom: 5rem;
  }
  .home_case .worp {
    margin-top: 3.5rem;
    position: relative;
  }
  .home_case .worp .next {
    right: -2rem;
  }
  .home_case .worp .prev {
    left: -2rem;
  }
  .home_case .worp .prev img {
    transform: rotate(180deg);
  }
  .home_case .caseSwiper .swiper-slide .p {
    text-align: center;
    font-size: 2rem;
    color: #666666;
    margin-top: 1rem;
    line-height: 1.3;
  }
  .home_case .caseSwiper .swiper-slide .img_box {
    position: relative;
    width: 100%;
    padding-top: 100%;
  }
  .home_case .caseSwiper .swiper-slide .img_box img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .home_new {
    margin-bottom: 8rem;
  }
  .home_new .big_new {
    display: none;
  }
  .home_new .list {
    align-items: flex-start;
    border-bottom: 1px solid #E3E3E3;
    padding-bottom: 3rem;
    margin-bottom: 0;
    margin-top: 4rem;
  }
  .home_new .list:last-child {
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: none;
  }
  .home_new .list img {
    width: 21.66666667rem;
    height: 16.66666667rem;
    object-fit: cover;
  }
  .home_new .list .text_box {
    margin-top: 0;
    flex: 1;
    overflow: hidden;
    padding: 0 2.33333333rem;
    padding-right: 0;
  }
  .home_new .list .text_box .title {
    font-size: 2.2rem;
    color: #333333;
    margin-bottom: 1.6rem;
  }
  .home_new .list .text_box .p p,
  .home_new .list .text_box span {
    font-size: 1.5rem;
    color: #666666;
    line-height: 3rem;
  }
  .home_new .list .text_box .more {
    margin-top: 2rem;
    font-size: 1.4rem;
    color: #2B479E;
  }
  .home_new .list .date {
    display: none;
    margin-top: 3rem;
  }
  .home_new .list .date p {
    text-align: center;
  }
  .home_new .list .date p:first-child {
    font-size: 4.3rem;
    color: #2B479E;
  }
  .home_new .list .date p:last-child {
    font-size: 1.4rem;
    color: #2B479E;
    margin-top: 4px;
  }
  .product {
    margin-top: 3.8rem;
    margin-bottom: 3rem;
    text-align: center;
  }
  .product .box {
    margin-bottom: 2rem;
  }
  .product .box .title_box {
    justify-content: space-between;
  }
  .product .box .title_box .t {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #000000;
  }
  .product .box .title_box .right p {
    padding: 0 2.4rem;
    height: 5.7rem;
    line-height: 5.7rem;
    text-align: center;
    border: 1px solid #E9E9E9;
    font-size: 1.6rem;
    color: #666666;
    margin-left: 3.7rem;
  }
  .product .box .title_box .right .act {
    background: #2B479E;
    border: 1px solid #2B479E;
    color: #fff;
  }
  .product .box .item_box {
    display: flex;
    flex-wrap: wrap;
    margin-top: 3rem;
    margin-bottom: 2.5rem;
    justify-content: space-between;
  }
  .product .box .item_box a {
    width: 48%;
    margin-right: 0;
    margin-bottom: 2rem;
    padding: 3rem;
    box-sizing: border-box;
  }
  .product .box .item_box a:nth-child(4n) {
    margin-right: 0;
  }
  .product .box .item_box a .img_box {
    width: 100%;
    position: relative;
    padding-top: 80%;
    margin-bottom: 1rem;
  }
  .product .box .item_box a .img_box img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: auto;
    max-width: 100%;
  }
  .product .box .item_box a .p1 {
    font-weight: bold;
    font-size: 1.4rem;
    color: #57636C;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #B6C1CA;
    padding-bottom: 0.6rem;
  }
  .product .box .item_box a .p2 {
    text-align: center;
    width: 90%;
    font-size: 1.4rem;
    color: #000000;
    margin-top: 1.2rem;
  }
  .product .box .item_box a .p3 {
    display: none;
    font-size: 1.4rem;
    color: #8692A3;
  }
  .message_box {
    display: none;
  }
  .common_title_box.icon .t img {
    width: 4rem;
    height: 4rem;
    margin-right: 3px;
  }
  .pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2rem;
  }
  .pagination li {
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #f5f5f5;
    margin-right: 1.2rem;
    cursor: pointer;
  }
  .pagination li a,
  .pagination li span {
    font-size: 1.6rem;
    line-height: 0;
  }
  .pagination .active {
    background: #2B479E;
    color: #fff;
  }
  .apply {
    margin-top: 3.2rem;
  }
  .apply .box1 {
    margin-bottom: 7.2rem;
  }
  .apply .box1 .title {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #000000;
    margin-bottom: 3rem;
  }
  .apply .box1 .worp {
    position: relative;
  }
  .apply .box1 .worp .next,
  .apply .box1 .worp .prev {
    width: 5.6rem;
    height: 5.6rem;
    background: #FFFFFF;
    border: 1px solid #E0E0E0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
  }
  .apply .box1 .worp .next img,
  .apply .box1 .worp .prev img {
    width: 3rem;
    height: 3rem;
  }
  .apply .box1 .worp .next {
    right: -2rem;
  }
  .apply .box1 .worp .prev {
    left: -2rem;
  }
  .apply .box1 .worp .prev img {
    transform: rotate(180deg);
  }
  .apply .box1 .swiper1 .swiper-slide,
  .apply .box1 .swiper2 .swiper-slide {
    justify-content: space-between;
  }
  .apply .box1 .swiper1 .swiper-slide .item .img_box,
  .apply .box1 .swiper2 .swiper-slide .item .img_box {
    width: 100%;
    position: relative;
    padding-top: 100%;
  }
  .apply .box1 .swiper1 .swiper-slide .item .img_box img,
  .apply .box1 .swiper2 .swiper-slide .item .img_box img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .apply .box1 .swiper1 .swiper-slide .item .text_box,
  .apply .box1 .swiper2 .swiper-slide .item .text_box {
    margin-top: 2rem;
  }
  .apply .box1 .swiper1 .swiper-slide .item .text_box .num,
  .apply .box1 .swiper2 .swiper-slide .item .text_box .num {
    font-size: 2.8rem;
    color: #000000;
    border-right: 1px solid #B5B5B5;
    margin-right: 2rem;
    padding-right: 2.5rem;
    display: none;
  }
  .apply .box1 .swiper1 .swiper-slide .item .text_box .p,
  .apply .box1 .swiper2 .swiper-slide .item .text_box .p {
    width: 100%;
  }
  .apply .box1 .swiper1 .swiper-slide .item .text_box .p p:first-child,
  .apply .box1 .swiper2 .swiper-slide .item .text_box .p p:first-child {
    font-size: 2.6rem;
    color: #333333;
  }
  .apply .box1 .swiper1 .swiper-slide .item .text_box .p p:last-child,
  .apply .box1 .swiper2 .swiper-slide .item .text_box .p p:last-child {
    font-size: 1.6rem;
    color: #676767;
    margin-top: 9px;
  }
  .apply .box {
    margin-bottom: 2rem;
  }
  .apply .box .title {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #000000;
    margin-bottom: 3rem;
  }
  .apply .box .item_box {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .apply .box .item_box a {
    width: 48%;
    margin-right: 0;
    margin-bottom: 1.6rem;
    box-sizing: border-box;
  }
  .apply .box .item_box a:nth-child(5n) {
    margin-right: 0;
  }
  .apply .box .item_box a > img {
    width: 100%;
    height: 19.6rem;
    object-fit: cover;
  }
  .apply .box .item_box a .p {
    font-size: 2.33333333rem;
    color: #000000;
    margin-top: 1.6rem;
    text-align: center;
  }
  .news {
    padding-top: 0rem;
  }
  .join_us {
    padding-top: 2rem;
    margin-bottom: 3rem;
  }
  .join_us .bot_box {
    margin-top: 6rem;
  }
  .join_us .bot_box .t {
    font-weight: bold;
    font-size: 2rem;
  }
  .join_us .bot_box .list {
    font-size: 1.6rem;
    margin-top: 2rem;
    align-items: flex-start;
  }
  .join_us .bot_box .list p {
    line-height: 1.6;
  }
  .join_us .bot_box .list p:first-child {
    width: 25%;
    font-weight: bold;
  }
  .join_us .bot_box .img_group {
    margin-top: 4rem;
    flex-wrap: wrap;
  }
  .join_us .bot_box .img_group .img_item {
    margin-right: 6rem;
    text-align: center;
  }
  .join_us .bot_box .img_group .img_item img {
    width: auto;
    height: 6rem;
  }
  .join_us .bot_box .img_group .img_item p {
    text-align: center;
    font-size: 1rem;
    font-weight: normal;
    margin-top: 1rem;
  }
  .join_us .main .tab {
    width: 100%;
    height: 6.5rem;
    background: #2B479E;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    margin-bottom: 2rem;
  }
  .join_us .main .tab p {
    color: #fff;
    font-size: 1.8rem;
  }
  .join_us .main .tab p:nth-child(1) {
    width: 24rem;
  }
  .join_us .main .tab p:nth-child(2) {
    width: 23rem;
    flex: 1;
  }
  .join_us .main .tab p:nth-child(3) {
    width: 23rem;
    flex: 1;
  }
  .join_us .main .tab p:nth-child(4) {
    width: 23rem;
    flex: 1;
  }
  .join_us .main .down_box {
    background: #fff;
    padding: 4rem 2rem;
    padding-left: 2rem;
    display: none;
    background: #F7F7F7;
  }
  .join_us .main .down_box .text_box {
    margin-bottom: 5.8rem;
  }
  .join_us .main .down_box .text_box .name {
    font-size: 2.66666667rem;
    margin-bottom: 2.6rem;
  }
  .join_us .main .down_box .text_box p {
    font-size: 2.33333333rem;
    line-height: 1.4;
    color: #666666;
  }
  .join_us .main .down_box .foot {
    display: flex;
    justify-content: flex-end;
  }
  .join_us .main .down_box .btn {
    border: 1px solid #2B479E;
    background: #fff;
    color: #2B479E;
    font-size: 1.4rem;
    display: inline-block;
    padding: 1rem 2.5rem;
  }
  .join_us .main .list {
    width: 100%;
    height: 9rem;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    border-bottom: 1px solid #ebebeb;
    transition: all 0.3s;
    position: relative;
    cursor: pointer;
  }
  .join_us .main .list svg {
    width: 2.4rem;
    height: 2.4rem;
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.3s;
  }
  .join_us .main .list:hover {
    background: #ebebeb;
  }
  .join_us .main .list p {
    color: #000;
    font-size: 1.8rem;
    color: #1B1B1B;
  }
  .join_us .main .list p:nth-child(1) {
    width: 24rem;
  }
  .join_us .main .list p:nth-child(2) {
    width: 23rem;
    flex: 1;
  }
  .join_us .main .list p:nth-child(3) {
    width: 23rem;
    flex: 1;
  }
  .join_us .main .list p:nth-child(4) {
    width: 23rem;
    flex: 1;
  }
  .join_us .main .act {
    background: #ebebeb;
  }
  .join_us .main .act svg {
    transform: translateY(-50%) rotate(180deg);
  }
  .contant {
    padding-top: 0rem;
  }
  .contant .main {
    background: #F7F7F7;
    padding: 4rem 0;
    padding-left: 3rem;
    padding-right: 3rem;
    flex-direction: column;
    margin-bottom: 3rem;
  }
  .contant .main .left {
    flex: 1;
    overflow: hidden;
  }
  .contant .main .t {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #000000;
    border-bottom: 1px solid #E0E0E0;
    padding-bottom: 2rem;
    margin-bottom: 3rem;
  }
  .contant .main p {
    font-size: 2.33333333rem;
    color: #666666;
    margin-bottom: 2rem;
    line-height: 1.5;
  }
  .contant .main .right {
    width: 100%;
    padding-left: 0rem;
    justify-content: space-between;
  }
  .contant .main .right .map {
    width: 48%;
    height: 20rem;
    margin-left: 0;
  }
  .contant .form_box {
    padding: 0 3rem;
    padding-top: 1.7rem;
    margin-bottom: 6.4rem;
  }
  .contant .form_box .t {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #333333;
    margin-bottom: 2.9rem;
  }
  .contant .form_box form {
    display: block;
    padding: 1.5rem;
    box-shadow: 0px 0px 20px 1px rgba(128, 128, 128, 0.16);
  }
  .contant .form_box form .list {
    flex-direction: column;
    justify-content: space-between;
    margin-bottom: 0rem;
  }
  .contant .form_box form .list_ {
    width: 100%;
    height: 6rem;
    background: #F7F7F7;
    padding: 0 2.9rem;
  }
  .contant .form_box form .list_ span {
    width: 7rem;
    font-size: 1.6rem;
    color: #666666;
  }
  .contant .form_box form .list_ .radio_box {
    flex: 1;
    margin-left: 3rem;
  }
  .contant .form_box form .list_ .radio_box label {
    font-size: 1.6rem;
    color: #666666;
    margin-left: 3px;
  }
  .contant .form_box form .btn_box {
    text-align: center;
    margin-top: 2.5rem;
  }
  .contant .form_box form input[type='submit'] {
    height: 4.9rem;
    background: #2B479E;
    color: #fff;
    font-size: 1.6rem;
    padding: 0 4.3rem;
  }
  .contant .form_box form .box {
    width: 100%;
    height: 6rem;
    background: #F7F7F7;
    padding: 0 2rem;
    margin-bottom: 2rem;
  }
  .contant .form_box form .box span {
    font-size: 2.16666667rem;
    color: #666666;
  }
  .contant .form_box form .box input {
    flex: 1;
    height: 100%;
    border: none;
    background: #F7F7F7;
    outline: none;
  }
  .about {
    padding-top: 2rem;
  }
  .about .box2 {
    margin-bottom: 5rem;
  }
  .about .box2 .title {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #000000;
    margin-bottom: 3.5rem;
  }
  .about .box2 .worp {
    position: relative;
  }
  .about .box2 .worp .line {
    background: #EBEBEB;
    width: 100%;
    height: 1px;
    position: absolute;
    top: 23.5rem;
    left: 0;
  }
  .about .box2 .worp .top {
    position: relative;
    height: 24rem;
  }
  .about .box2 .worp .top:before {
    content: '';
    width: 1rem;
    height: 1rem;
    background: #E5E5E5;
    border-radius: 100%;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
  }
  .about .box2 .next,
  .about .box2 .prev {
    width: 5.6rem;
    height: 5.6rem;
    background: #FFFFFF;
    border: 1px solid #E0E0E0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 100%;
    position: absolute;
    top: calc(23.5rem - 5.6rem / 2);
    z-index: 100;
  }
  .about .box2 .next img,
  .about .box2 .prev img {
    width: 3rem;
    height: 3rem;
  }
  .about .box2 .next {
    right: -2rem;
  }
  .about .box2 .prev {
    left: -2rem;
  }
  .about .box2 .prev img {
    transform: rotate(180deg);
  }
  .about .box2 .aboutSwiper1 .img_box {
    width: 100%;
    position: relative;
    padding-top: 60%;
    overflow: hidden;
    margin: 0 auto;
  }
  .about .box2 .aboutSwiper1 .img_box img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .about .box2 .aboutSwiper1 .year {
    font-size: 2.4rem;
    color: #666666;
    margin-top: 2rem;
    text-align: center;
  }
  .about .box2 .aboutSwiper1 .list_box {
    margin-top: 2rem;
  }
  .about .box2 .aboutSwiper1 .list_box .list span {
    font-size: 1.4rem;
    font-weight: bold;
    line-height: 3.8rem;
  }
  .about .box2 .aboutSwiper1 .list_box .list p {
    font-size: 1.4rem;
    color: #666666;
    line-height: 1.5;
  }
  .about .box4 {
    margin-bottom: 5rem;
    position: relative;
    padding-bottom: 9rem;
  }
  .about .box4 .title {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #000000;
    margin-bottom: 3rem;
  }
  .about .box4 .next,
  .about .box4 .prev {
    width: 5.6rem;
    height: 5.6rem;
    background: #EEEEEE;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 100%;
    position: absolute;
    bottom: 0;
    z-index: 100;
  }
  .about .box4 .next img,
  .about .box4 .prev img {
    width: 3rem;
    height: 3rem;
  }
  .about .box4 .next {
    right: 38%;
  }
  .about .box4 .prev {
    left: 38%;
  }
  .about .box4 .prev img {
    transform: rotate(180deg);
  }
  .about .aboutSwiper2 .swiper-slide {
    border: 1px solid #F2F2F2;
  }
  .about .aboutSwiper2 .swiper-slide p {
    text-align: center;
    font-size: 1.4rem;
    color: #666666;
    padding: 1.5rem 1rem;
  }
  .about .aboutSwiper2 .img_box {
    width: 100%;
    padding-top: 100%;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #F2F2F2;
  }
  .about .aboutSwiper2 .img_box img {
    max-width: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .about .aboutSwiper3 .swiper-slide {
    border: 1px solid #F2F2F2;
  }
  .about .aboutSwiper3 .swiper-slide p {
    text-align: center;
    font-size: 1.4rem;
    color: #666666;
    padding: 1.5rem 1rem;
  }
  .about .aboutSwiper3 .img_box {
    width: 100%;
    padding-top: 100%;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #F2F2F2;
  }
  .about .aboutSwiper3 .img_box img {
    max-width: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .about .box3 {
    margin-bottom: 4rem;
  }
  .about .box3 .title {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #000000;
    margin-bottom: 2.4rem;
  }
  .about .box3 .worp {
    flex-wrap: wrap;
    align-items: stretch;
    flex-direction: column;
  }
  .about .box3 .worp .item {
    width: 100%;
    margin-right: 0;
    background: #F5F5F5;
    box-shadow: 0px 0px 2rem 1px rgba(181, 181, 181, 0.5);
    border-radius: 2rem;
    margin-bottom: 2rem;
  }
  .about .box3 .worp .item:nth-child(3n) {
    margin-right: 0;
  }
  .about .box3 .worp .item img {
    width: 100%;
    height: auto;
  }
  .about .box3 .worp .item .intro {
    text-align: right;
    padding: 0 2.6rem;
    padding-bottom: 3rem;
  }
  .about .box3 .worp .item .intro p {
    font-size: 2rem;
    color: #817F7F;
    line-height: 2;
  }
  .about .box3 .worp .item .user {
    text-align: right;
    margin-top: 2.8rem;
    margin-bottom: 3rem;
    padding: 0 2.6rem;
  }
  .about .box3 .worp .item .user p {
    font-size: 2.2rem;
    color: #817F7F;
  }
  .about .box3 .worp .item .user p em {
    color: #2B479E;
    font-weight: bold;
  }
  .about .box3 .worp .item .user span {
    font-size: 2.2rem;
    color: #817F7F;
    line-height: 1.6;
  }
  .about .box5 {
    margin-bottom: 4rem;
  }
  .about .box5 .title {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #000000;
    margin-bottom: 2.4rem;
  }
  .about .box5 .worp {
    flex-wrap: wrap;
    align-items: stretch;
    flex-direction: column;
  }
  .about .box5 .worp .item {
    width: 100%;
    margin-right: 0;
    background: #F5F5F5;
    box-shadow: 0px 0px 2rem 1px rgba(181, 181, 181, 0.5);
    border-radius: 2rem;
    margin-bottom: 2rem;
  }
  .about .box5 .worp .item:nth-child(3n) {
    margin-right: 0;
  }
  .about .box5 .worp .item img {
    width: 100%;
    height: auto;
  }
  .about .box5 .worp .item .intro {
    text-align: right;
    padding: 0 2.6rem;
    padding-bottom: 3rem;
  }
  .about .box5 .worp .item .intro p {
    font-size: 2rem;
    color: #817F7F;
    line-height: 2;
  }
  .about .box5 .worp .item .user {
    text-align: right;
    margin-top: 2.8rem;
    margin-bottom: 3rem;
    padding: 0 2.6rem;
  }
  .about .box5 .worp .item .user p {
    font-size: 2.2rem;
    color: #817F7F;
  }
  .about .box5 .worp .item .user p em {
    color: #2B479E;
    font-weight: bold;
  }
  .about .box5 .worp .item .user span {
    font-size: 2.2rem;
    color: #817F7F;
    line-height: 1.6;
  }
  .about .box1 {
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 3rem;
    flex-direction: column;
  }
  .about .box1 .right {
    width: 100%;
  }
  .about .box1 .right .img_box {
    width: 100%;
    height: 20rem;
    overflow: hidden;
    position: relative;
    margin-bottom: 2rem;
  }
  .about .box1 .right .img_box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .about .box1 .right .img_box .text_box {
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    padding-left: 2.4rem;
    padding-bottom: 1.7rem;
  }
  .about .box1 .right .img_box .text_box p:first-child {
    font-size: 2.2rem;
    color: #FFFFFF;
  }
  .about .box1 .right .img_box .text_box p:last-child {
    font-size: 1.4rem;
    color: #FFFFFF;
    margin-top: 1.2rem;
  }
  .about .box1 .left {
    flex: 1;
    overflow: hidden;
    padding-right: 0;
    margin-bottom: 2.5rem;
  }
  .about .box1 .left .t {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #000000;
    margin-bottom: 2.6rem;
  }
  .about .box1 .left .intro p,
  .about .box1 .left .intro span {
    font-size: 2.33333333rem;
    color: #666666;
    line-height: 4rem;
  }
  .appInfo {
    width: 100%;
    margin: 4rem auto;
    padding: 0 3rem;
  }
  .appInfo .box {
    margin-bottom: 6rem;
  }
  .appInfo .content {
    margin-top: 3rem;
  }
  .appInfo .content p,
  .appInfo .content span {
    font-size: 2.33333333rem;
    color: #666666;
    line-height: 1.6;
  }
  .caseInfo_box {
    flex-wrap: wrap;
    margin-top: 4rem;
    justify-content: space-between;
  }
  .caseInfo_box a {
    width: 48%;
    margin-right: 0;
    margin-bottom: 2rem;
  }
  .caseInfo_box a:nth-child(4n) {
    margin-right: 0;
  }
  .caseInfo_box a .img_box {
    width: 100%;
    position: relative;
    padding-top: 100%;
  }
  .caseInfo_box a .img_box img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .caseInfo_box a .p {
    font-size: 2.33333333rem;
    color: #000000;
    margin-top: 1.6rem;
    text-align: center;
  }
  .download {
    margin-top: 4rem;
    margin-bottom: 4rem;
  }
  .download .title {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #333333;
    margin-bottom: 3.5rem;
  }
  .download .worp {
    align-items: flex-start;
  }
  .download .left {
    border-left: 1px solid #EFEFEF;
    width: 40%;
    padding-right: 3rem;
  }
  .download .left p {
    font-size: 2rem;
    color: #999999;
    margin-bottom: 6rem;
    padding-left: 2.4rem;
    cursor: pointer;
    transition: color 0.4s;
  }
  .download .left p:last-child {
    margin-bottom: 0;
  }
  .download .left p:hover {
    color: #2B479E;
  }
  .download .left .act {
    border-left: 1px solid #2B479E;
    color: #2B479E;
  }
  .download .right {
    flex: 1;
    display: none;
  }
  .download .right .list {
    border: 1px solid #E0E0E0;
    margin-bottom: 2rem;
    padding: 2.2rem 3rem;
    position: relative;
  }
  .download .right .list .text_box {
    width: 90%;
    padding-left: 0rem;
    border-left: none;
    margin-left: 0rem;
  }
  .download .right .list .text_box p {
    font-weight: bold;
    font-size: 1.8rem;
    color: #171717;
    margin-bottom: 1.4rem;
  }
  .download .right .list .text_box span {
    font-size: 1.4rem;
    color: #666666;
  }
  .download .right .list .img1 {
    width: 4rem;
    height: auto;
    display: none;
  }
  .download .right .list .img2 {
    width: 2rem;
    height: auto;
    position: absolute;
    right: 3rem;
    top: 50%;
    transform: translateY(-50%);
  }
  .newsInfo {
    width: 100%;
    margin: 3rem auto;
    padding-top: 13rem;
    padding: 3rem;
  }
  .newsInfo .foot_ {
    margin-top: 3rem;
  }
  .newsInfo .foot_ a {
    display: block;
    font-size: 2.33333333rem;
    color: #666666;
    line-height: 2;
  }
  .newsInfo .title {
    font-size: 2.66666667rem;
    line-height: 3.8rem;
    color: #1A1A1A;
    text-align: center;
    margin-bottom: 1.9rem;
  }
  .newsInfo .date {
    font-size: 2.33333333rem;
    color: #666666;
    line-height: 2.6rem;
    text-align: center;
  }
  .newsInfo .content {
    margin-top: 3rem;
  }
  .newsInfo .content p,
  .newsInfo .content span {
    font-size: 2.33333333rem;
    color: #666666;
    line-height: 3.8rem;
  }
  .newsInfo .content img {
    width: 100%;
    height: auto;
  }
  .pro1Info {
    width: 100%;
    margin: 3.5rem auto;
    padding: 0 3rem;
  }
  .pro1Info > .box {
    margin-bottom: 3rem;
  }
  .pro1Info > .box form {
    display: block;
    padding: 1.5rem;
    box-shadow: 0px 0px 20px 1px rgba(128, 128, 128, 0.16);
  }
  .pro1Info > .box form .list {
    flex-direction: column;
    justify-content: space-between;
    margin-bottom: 0rem;
  }
  .pro1Info > .box form .list_ {
    width: 100%;
    height: 6rem;
    background: #F7F7F7;
    padding: 0 2.9rem;
  }
  .pro1Info > .box form .list_ span {
    width: 7rem;
    font-size: 1.6rem;
    color: #666666;
  }
  .pro1Info > .box form .list_ .radio_box {
    flex: 1;
    margin-left: 3rem;
  }
  .pro1Info > .box form .list_ .radio_box label {
    font-size: 1.6rem;
    color: #666666;
    margin-left: 3px;
  }
  .pro1Info > .box form .btn_box {
    text-align: center;
    margin-top: 2.5rem;
  }
  .pro1Info > .box form input[type='submit'] {
    height: 4.9rem;
    background: #2B479E;
    color: #fff;
    font-size: 1.6rem;
    padding: 0 4.3rem;
  }
  .pro1Info > .box form .box {
    width: 100%;
    height: 6rem;
    background: #F7F7F7;
    padding: 0 2rem;
    margin-bottom: 2rem;
  }
  .pro1Info > .box form .box span {
    font-size: 2.16666667rem;
    color: #666666;
  }
  .pro1Info > .box form .box input {
    flex: 1;
    height: 100%;
    border: none;
    background: #F7F7F7;
    outline: none;
  }
  .pro1Info > .box .worp {
    margin-top: 3.5rem;
    position: relative;
  }
  .pro1Info > .box .worp .next,
  .pro1Info > .box .worp .prev {
    width: 5.6rem;
    height: 5.6rem;
    background: #FFFFFF;
    border: 1px solid #E0E0E0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
  }
  .pro1Info > .box .worp .next img,
  .pro1Info > .box .worp .prev img {
    width: 3rem;
    height: 3rem;
  }
  .pro1Info > .box .worp .next {
    right: -4rem;
  }
  .pro1Info > .box .worp .prev {
    left: -4rem;
  }
  .pro1Info > .box .worp .prev img {
    transform: rotate(180deg);
  }
  .pro1Info > .box .caseSwiper .swiper-slide .p {
    text-align: center;
    font-size: 1.6rem;
    color: #666666;
    margin-top: 1rem;
  }
  .pro1Info > .box .caseSwiper .swiper-slide .img_box {
    position: relative;
    width: 100%;
    padding-top: 100%;
  }
  .pro1Info > .box .caseSwiper .swiper-slide .img_box img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .pro1Info .box1 {
    flex-wrap: wrap;
    margin-top: 3rem;
    justify-content: space-between;
  }
  .pro1Info .box1 .item {
    width: 80%;
    margin-right: 0;
    margin-bottom: 2.8rem;
  }
  .pro1Info .box1 .item:nth-child(3n) {
    margin-right: 0;
  }
  .pro1Info .box1 .item .img_box {
    position: relative;
    width: 100%;
    padding-top: 100%;
    overflow: hidden;
  }
  .pro1Info .box1 .item .img_box img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .pro1Info .box1 .item .img_box p {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5.3rem;
    background: rgba(0, 0, 0, 0.7);
    font-weight: bold;
    font-size: 1.6rem;
    color: #FFFFFF;
    text-align: center;
    line-height: 5.3rem;
  }
  .pro1Info .tab_box {
    margin-top: 9.3rem;
    margin-bottom: 5.3rem;
  }
  .pro1Info .tab_box .nav {
    border-bottom: 1px solid #E3E3E3;
  }
  .pro1Info .tab_box .nav span {
    font-size: 2rem;
    color: #000000;
    margin-right: 3rem;
    padding-bottom: 2rem;
    cursor: pointer;
  }
  .pro1Info .tab_box .nav .act {
    border-bottom: 2px solid #2B479E;
  }
  .pro1Info .tab_box .con {
    margin-top: 3rem;
    display: none;
  }
  .pro1Info .tab_box .con1 p,
  .pro1Info .tab_box .con1 span {
    font-size: 1.4rem;
    color: #666666;
    line-height: 3.8rem;
  }
  .pro1Info .tab_box .con2 a {
    height: 5.7rem;
    line-height: 5.7rem;
    border-radius: 3rem;
    background: #2B479E;
    font-size: 1.6rem;
    color: #FFFFFF;
    padding: 0 3rem;
    margin-right: 3rem;
  }
  .mask_box {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    z-index: 100000;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.36s;
  }
  .mask_box .info_box {
    width: 80%;
    background: #fff;
    height: 100%;
    overflow-y: scroll;
    position: absolute;
    top: 0;
    right: 0;
    padding: 2rem;
  }
  .mask_box .info_box .title {
    font-weight: bold;
    font-size: 2.66666667rem;
    color: #000000;
    line-height: 1.5;
    border-bottom: 1px solid #E7E7E7;
    padding-bottom: 3rem;
    margin-bottom: 2.8rem;
  }
  .mask_box .info_box .info_content img {
    width: 100%;
  }
  .mask_box .info_box .info_content p,
  .mask_box .info_box .info_content span {
    font-size: 1.4rem;
    color: #666666;
    line-height: 3.8rem;
  }
  .mask_box .form_box {
    width: 40.3rem;
    height: 43.9rem;
    background: #FFFFFF;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .mask_box .form_box .top {
    background: #2B479E;
    height: 7.2rem;
    justify-content: space-between;
    padding: 0 2.3rem;
    margin-bottom: 3.4rem;
  }
  .mask_box .form_box .top span {
    font-size: 2rem;
    color: #FFFFFF;
  }
  .mask_box .form_box .top img {
    width: 2rem;
    height: 2rem;
  }
  .mask_box .form_box .bot {
    display: flex;
    flex-direction: column;
    padding: 0 3rem;
  }
  .mask_box .form_box .bot input[type='text'] {
    border: 1px solid #CCCCCC;
    outline: none;
    height: 5rem;
    margin-bottom: 2.8rem;
    font-size: 1.6rem;
    padding-left: 1.2rem;
  }
  .mask_box .form_box .bot input[type='submit'] {
    background: #2B479E;
    outline: none;
    border: none;
    height: 4.8rem;
    font-size: 1.6rem;
    color: #FFFFFF;
    margin-top: 0.8rem;
  }
  .mask_box .form_box2 {
    width: 90%;
    padding-bottom: 3rem;
    background: #FFFFFF;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .mask_box .form_box2 .top {
    background: #2B479E;
    height: 7.2rem;
    justify-content: space-between;
    padding: 0 2.3rem;
    margin-bottom: 3.4rem;
  }
  .mask_box .form_box2 .top span {
    font-size: 2rem;
    color: #FFFFFF;
  }
  .mask_box .form_box2 .top img {
    width: 2rem;
    height: 2rem;
  }
  .mask_box .form_box2 .bot {
    padding: 0 3rem;
  }
  .mask_box .form_box2 .bot .list {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .mask_box .form_box2 .bot input[type='text'] {
    width: 48%;
    border: 1px solid #CCCCCC;
    outline: none;
    height: 5rem;
    margin-bottom: 2.8rem;
    font-size: 1.6rem;
    padding-left: 1.2rem;
  }
  .mask_box .form_box2 .bot input[type='submit'] {
    width: 20rem;
    background: #2B479E;
    outline: none;
    border: none;
    height: 4.8rem;
    font-size: 1.6rem;
    color: #FFFFFF;
    margin-top: 0.8rem;
  }
}