@media screen and (max-width: 750px) and (min-width: 320px) {
  .w1300 {
    width: 100%;
    padding: 0 0.32rem;
    margin: 0 auto;
  }
  header {
    display: none;
  }
  footer {
    background: url('../image/footer_bck.png') no-repeat center / cover;
    padding: 0.4rem;
  }
  footer .top {
    display: flex;
    justify-content: space-between;
  }
  footer .bot {
    border-top: none;
    margin-top: 0.6rem;
    padding: 0.6rem 0;
  }
  footer .bot p {
    font-size: 0.28rem;
    color: #fff;
    line-height: 1.5;
  }
  footer .item {
    display: none;
  }
  footer .item:first-child {
    display: block;
  }
  footer .item .t {
    font-size: 0.4rem;
    color: #fff;
  }
  footer .item > img {
    width: 0.8rem;
    margin-top: 0.44rem;
    margin-bottom: 0.78rem;
  }
  footer .item > p {
    font-size: 0.28rem;
    color: #fff;
  }
  footer .item .link {
    margin-top: 0.4rem;
  }
  footer .item .link a {
    margin-right: 7px;
  }
  footer .item .link svg {
    width: 0.68rem;
  }
  footer .item ul li {
    display: flex;
    align-items: center;
  }
  footer .item ul li svg {
    width: 0.32rem;
    margin-right: 4px;
  }
  footer .item ul li a {
    font-size: 0.32rem;
    color: #fff;
  }
  footer .item form {
    display: none;
    width: 7.8rem;
  }
  footer .item form input,
  footer .item form textarea,
  footer .item form button {
    border: none;
    outline: none;
  }
  footer .item form .list {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.32rem;
  }
  footer .item form .list input {
    width: 48%;
    height: 0.8rem;
    background: #3b4760;
    font-size: 0.32rem;
    color: #fff;
    padding-left: 0.28rem;
  }
  footer .item form textarea {
    display: block;
    resize: none;
    width: 100%;
    height: 2.6rem;
    font-size: 0.32rem;
    color: #fff;
    padding: 0.28rem;
    background: #3b4760;
  }
  footer .item form button {
    font-size: 0.32rem;
    color: #fff;
    background: #e60000;
    width: 2.48rem;
    height: 0.88rem;
    margin-top: 0.32rem;
  }
  .m_head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.32rem;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 10000;
  }
  .m_head .logo {
    font-size: 0;
  }
  .m_head .logo img {
    width: 1.6rem;
  }
  .m_head .menu svg {
    width: 0.6rem;
    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;
  }
  .nav {
    position: fixed;
    top: 0;
    left: -100%;
    z-index: 100001;
    width: 4rem;
    height: 100vh;
    transition: all 0.5s;
    background: #fff;
  }
  .nav ul li {
    font-size: 0;
    padding: 0.2rem;
  }
  .nav ul li .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .nav ul li .top svg {
    width: 0.4rem;
    height: 0.4rem;
  }
  .nav ul li .bot {
    display: none;
  }
  .nav ul li .bot a {
    display: block;
    padding-top: 0.28rem;
    padding-left: 0.12rem;
  }
  .nav ul a {
    font-size: 0.32rem;
    color: #333;
  }
  .nav p {
    text-align: center;
    margin-top: 1rem;
  }
  .nav p img {
    width: 2rem;
  }
  .mm_ .nav.n_act {
    left: 0;
  }
  .home_pro {
    background: #fff;
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
  }
  .home_pro .top_title {
    text-align: center;
    margin-bottom: 0.4rem;
  }
  .home_pro .top_title h3 {
    font-size: 0.4rem;
    color: #272c38;
    font-weight: normal;
    margin-bottom: 12px;
  }
  .home_pro .top_title p {
    font-size: 0.24rem;
    color: #8e8f9e;
    max-width: 15rem;
    margin: 0 auto;
    line-height: 1.5;
  }
  .home_pro .main {
    display: flex;
  }
  .home_pro .main .left {
    display: none;
    width: 9.52rem;
    padding: 1rem 0.88rem;
    position: relative;
  }
  .home_pro .main .left .more {
    width: 2.66rem;
    height: 0.94rem;
    line-height: 0.94rem;
    text-align: center;
    border-radius: 8px;
    font-size: 0.32rem;
    color: #fff;
    border: 1px solid #fff;
    position: absolute;
    left: 0.88rem;
    bottom: 1rem;
  }
  .home_pro .main .left .h {
    font-size: 0.8rem;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 1.32rem;
  }
  .home_pro .main .left .nav_box p {
    display: flex;
    align-items: center;
    margin-bottom: 0.4rem;
  }
  .home_pro .main .left .nav_box p svg {
    width: 0.32rem;
    height: 0.52rem;
    margin-right: 3px;
  }
  .home_pro .main .left .nav_box p a {
    color: #fff;
    font-size: 0.4rem;
  }
  .home_pro .main .right {
    width: 100%;
    padding-left: 0rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 0.4rem;
  }
  .home_pro .main .right a {
    height: 4rem;
    padding-top: 0.4rem;
    padding-left: 0.4rem;
    box-sizing: border-box;
    background-size: cover!important;
  }
  .home_pro .main .right a p {
    color: #fff;
    font-size: 0.24rem;
    position: relative;
    padding-top: 0.4rem;
  }
  .home_pro .main .right a p::before {
    position: absolute;
    content: '';
    width: 1.4rem;
    height: 2px;
    background: #c0191b;
    top: 0;
    left: 0;
  }
  .solutions {
    background: #1a2338;
    padding: 0.6rem 0 0.6rem;
  }
  .solutions .worp .title_box {
    display: flex;
    align-items: center;
  }
  .solutions .worp .title_box img {
    display: none;
    width: 8rem;
  }
  .solutions .worp .title_box .left {
    width: 100%;
    padding-right: 0rem;
  }
  .solutions .worp .title_box .left .h {
    font-size: 0.4rem;
    color: #fff;
    margin-bottom: 10px;
  }
  .solutions .worp .title_box .left .p {
    font-size: 0.28rem;
    color: #fff;
    line-height: 1.3;
  }
  .solutions .worp .main {
    margin-top: 0.6rem;
  }
  .solutions .worp .main a {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 8rem;
    padding: 0.6rem;
    box-sizing: border-box;
  }
  .solutions .worp .main a p {
    font-size: 0.32rem;
    color: #fff;
    display: flex;
    flex-direction: column;
  }
  .solutions .worp .main a p span {
    line-height: 1.5;
  }
  .solutions .worp .main a .bot {
    font-size: 0.26rem;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    padding-top: 0.4rem;
    color: #fff;
  }
  .home_about {
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
    background: #fff;
  }
  .home_about .worp {
    position: relative;
  }
  .home_about .worp::after {
    display: none;
    position: absolute;
    content: 'ABOUT US';
    font-size: 0.4rem;
    color: #f5f6fa;
    z-index: 1;
    left: 0;
    top: -1.6rem;
  }
  .home_about .worp .top {
    display: flex;
    position: relative;
    z-index: 2;
  }
  .home_about .worp .top .left_text {
    width: 100%;
    padding-right: 0rem;
  }
  .home_about .worp .top .left_text .t1 {
    font-size: 0.4rem;
    font-weight: bold;
  }
  .home_about .worp .top .left_text .t2 {
    font-size: 0.28rem;
    color: #fff;
    background: #14295a;
    display: inline-block;
    padding: 6px 20px;
    border-top-left-radius: 0.32rem;
    border-bottom-right-radius: 0.32rem;
    margin-top: 0rem;
    margin-bottom: 0.4rem;
  }
  .home_about .worp .top .left_text .t3 {
    font-size: 0.28rem;
    color: #000;
    line-height: 1.5;
    margin-bottom: 0.2rem;
  }
  .home_about .worp .top .left_text .t4 {
    font-size: 0.28rem;
    color: rgba(0, 0, 0, 0.6);
    line-height: 1.5;
  }
  .home_about .worp .top .left_text a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #000;
    padding-top: 0.36rem;
    margin-top: 0.4rem;
  }
  .home_about .worp .top .left_text a span {
    font-size: 0.28rem;
  }
  .home_about .worp .top .left_text a img {
    width: 1.36rem;
    height: auto;
  }
  .home_about .worp .top .right_img {
    display: none;
    width: 50%;
    height: 9.2rem;
    object-fit: cover;
    border-radius: 0.28rem;
  }
  .home_about .worp .bot {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    box-shadow: -1px 0px 15px 2px rgba(0, 0, 0, 0.1);
    margin-top: 0.4rem;
    padding: 0.52rem;
    border-radius: 0.24rem;
  }
  .home_about .worp .bot .item {
    width: 50%;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .home_about .worp .bot .item .text {
    width: calc(100% - 48rem / 50);
  }
  .home_about .worp .bot .item .text span {
    font-size: 0.32rem;
    color: #03103a;
  }
  .home_about .worp .bot .item .text p {
    font-size: 0.28rem;
    color: #6d727b;
    margin-top: 4px;
  }
  .home_about .worp .bot .item .text sup {
    font-size: 0.28rem;
    vertical-align: 0.2rem;
  }
  .home_about .worp .bot .item .img_box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 0.72rem;
    height: 0.72rem;
    background: #ffe8eb;
    border-radius: 50%;
    margin-right: 0rem;
  }
  .home_about .worp .bot .item .img_box img {
    max-width: 50%;
  }
  .home_news {
    background: #edeff1;
    padding: 0.6rem 0;
  }
  .home_news .worp .top_title {
    text-align: center;
    margin-bottom: 0.4rem;
  }
  .home_news .worp .top_title h3 {
    font-size: 0.4rem;
    color: #272c38;
    font-weight: normal;
    margin-bottom: 10px;
  }
  .home_news .worp .top_title p {
    font-size: 0.28rem;
    color: #8e8f9e;
    max-width: 90%;
    margin: 0 auto;
    line-height: 1.5;
  }
  .home_news .worp .item .img {
    width: 100%;
    height: 4rem;
    object-fit: cover;
  }
  .home_news .worp .item .text_box {
    padding: 0.4rem;
    background: #fff;
  }
  .home_news .worp .item .data {
    display: flex;
    align-items: center;
    padding-bottom: 0.28rem;
    border-bottom: 1px solid #e6e6e8;
    margin-bottom: 0.2rem;
  }
  .home_news .worp .item .data img {
    width: 0.28rem;
    margin-right: 8px;
  }
  .home_news .worp .item .data span {
    font-size: 0.28rem;
    color: #6d727b;
  }
  .home_news .worp .item .p {
    font-size: 0.28rem;
    color: #03103a;
    line-height: 1.3;
    height: 0.8rem;
  }
  .home_news .worp .item a {
    display: inline-block;
    font-size: 0.28rem;
    color: #fff;
    background: #e60000;
    transform: skew(-20deg);
    padding: 8px 12px;
    margin-top: 0.52rem;
    transition: all 0.3s;
    box-sizing: border-box;
    border: 1px solid #e60000;
  }
  .home_news .worp .item a:hover {
    background: #fff;
    color: #e60000;
  }
  .home_news .worp .item a span {
    display: inline-block;
    transform: skew(20deg);
  }
  .banner {
    width: 100%;
    height: 6rem;
  }
  .banner .worp {
    padding-top: 2.2rem;
  }
  .banner .worp .t {
    font-size: 0.44rem;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    padding-bottom: 0.52rem;
    position: relative;
  }
  .banner .worp .t::before {
    content: '';
    position: absolute;
    width: 2rem;
    height: 3px;
    background: #fff;
    bottom: -2px;
    left: 0;
  }
  .banner .worp .tab {
    display: flex;
    align-items: center;
    margin-top: 0.32rem;
  }
  .banner .worp .tab img {
    width: 0.28rem;
    height: auto;
    margin-right: 10px;
  }
  .banner .worp .tab p {
    color: #fff;
    font-size: 0.24rem;
    margin-left: 0rem;
  }
  .tec {
    background: #fff !important;
  }
  .tec .tab {
    display: flex;
    flex-wrap: wrap;
    transform: translateY(-1rem);
  }
  .tec .tab a {
    width: auto;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    box-shadow: 0px 10px 15px -3px rgba(0, 0, 0, 0.1);
    margin-right: 10px;
    padding: 4px 8px;
    margin-bottom: 0.36rem;
  }
  .tec .tab a .img_act {
    display: none;
  }
  .tec .tab a img {
    display: none;
    width: 0.68rem;
    margin-right: 0.24rem;
  }
  .tec .tab a p {
    font-size: 0.24rem;
  }
  .tec .tab .act {
    background: linear-gradient(to right, #0050ab, #1ba4d2);
  }
  .tec .tab .act img {
    display: none;
  }
  .tec .tab .act .img_act {
    display: none!important;
  }
  .tec .tab .act p {
    color: #fff;
  }
  .tec .lab .t {
    font-size: 0.4rem !important;
    margin-bottom: 0.4rem !important;
  }
  .tec .lab > p {
    font-size: 0.28rem !important;
    line-height: 1.4 !important;
    max-width: 90%!important;
  }
  .tec .lab .intro_box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    border-bottom: 1px solid #f5f5f5;
    padding-bottom: 0.2rem;
    margin-bottom: 0.4rem;
  }
  .tec .lab .intro_box h3 {
    font-size: 0.4rem;
    margin-bottom: 10px;
  }
  .tec .lab .intro_box .p {
    width: 100%;
    font-size: 0.32rem;
    color: #5d6e75;
    line-height: 1.5;
  }
  .tec .lab #swiper {
    padding-bottom: 0.4rem;
  }
  .tec .lab .swiper-slide {
    width: 100%;
    height: 4rem;
  }
  .tec .content_box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 0.2rem;
    padding: 0 0.28rem;
    padding-bottom: 0.4rem;
  }
  .tec .content_box a {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
  }
  .tec .content_box a:hover p {
    color: #e60000;
  }
  .tec .content_box a:hover em {
    color: #e60000;
  }
  .tec .content_box img {
    width: 100%;
    height: auto;
  }
  .tec .content_box .text {
    background: #efefef;
    padding: 0.12rem;
    width: 100%;
  }
  .tec .content_box .text p {
    font-size: 0.28rem !important;
    margin: 0px;
  }
  .tec .content_box .text em {
    font-size: 0.28rem;
    color: #605f5f;
  }
  .about {
    padding: 0.6rem 0;
    padding-top: 0rem;
    background: #fff;
  }
  .about .worp {
    position: relative;
  }
  .about .worp::after {
    display: none;
    position: absolute;
    content: 'ABOUT US';
    font-size: 4rem;
    color: #f5f6fa;
    z-index: 1;
    left: 0;
    top: -1.6rem;
  }
  .about .worp .top {
    display: flex;
    position: relative;
    z-index: 2;
    overflow: hidden;
  }
  .about .worp .top .left_text {
    width: 100%;
    padding-right: 0rem;
  }
  .about .worp .top .left_text .t1 {
    font-size: 0.4rem;
    font-weight: bold;
  }
  .about .worp .top .left_text .t2 {
    font-size: 0.28rem;
    color: #fff;
    background: #14295a;
    display: inline-block;
    padding: 6px 20px;
    border-top-left-radius: 0.32rem;
    border-bottom-right-radius: 0.32rem;
    margin-top: 0rem;
    margin-bottom: 0.4rem;
  }
  .about .worp .top .left_text .t3 {
    font-size: 0.28rem;
    color: #000;
    line-height: 1.5;
    margin-bottom: 0.2rem;
  }
  .about .worp .top .left_text .t4 {
    font-size: 0.28rem;
    color: rgba(0, 0, 0, 0.6);
    line-height: 1.5;
  }
  .about .worp .top .left_text a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #000;
    padding-top: 0.36rem;
    margin-top: 0.4rem;
  }
  .about .worp .top .left_text a span {
    font-size: 0.28rem;
  }
  .about .worp .top .left_text a img {
    width: 1.36rem;
    height: auto;
  }
  .about .worp .top .right_img {
    display: none;
    width: 50%;
    height: 9.2rem;
    object-fit: cover;
    border-radius: 0.28rem;
  }
  .about .worp .bot {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    box-shadow: -1px 0px 15px 2px rgba(0, 0, 0, 0.1);
    margin-top: 0.4rem;
    padding: 0.52rem;
    border-radius: 0.24rem;
  }
  .about .worp .bot .item {
    width: 50%;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .about .worp .bot .item .text {
    width: calc(100% - 48rem / 50);
  }
  .about .worp .bot .item .text span {
    font-size: 0.32rem;
    color: #03103a;
  }
  .about .worp .bot .item .text p {
    font-size: 0.28rem;
    color: #6d727b;
    margin-top: 4px;
  }
  .about .worp .bot .item .text sup {
    font-size: 0.28rem;
    vertical-align: 0.2rem;
  }
  .about .worp .bot .item .img_box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 0.72rem;
    height: 0.72rem;
    background: #ffe8eb;
    border-radius: 50%;
    margin-right: 0rem;
  }
  .about .worp .bot .item .img_box img {
    max-width: 50%;
  }
  .about2 {
    padding: 0.6rem 0;
    padding-top: 0;
  }
  .about2 .t {
    font-size: 0.4rem;
    margin-bottom: 0.4rem;
  }
  .about2::before {
    display: none;
    position: absolute;
    left: 50%;
    top: 4rem;
    transform: translateX(-50%);
    content: '';
    width: 1px;
    height: 100%;
    background: #dfdfdf;
  }
  .about2 .list {
    display: block;
    position: relative;
    z-index: 2;
    margin-bottom: 0.48rem;
  }
  .about2 .list .d {
    position: absolute;
    left: 49%;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    height: 0.52rem;
    width: 0.52rem;
    border: 1px solid #dfdfdf;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
  }
  .about2 .list .d span {
    width: 0.24rem;
    height: 0.24rem;
    border-radius: 50%;
    background: #dfdfdf;
  }
  .about2 .list:nth-child(2n) {
    flex-direction: row-reverse;
  }
  .about2 .list .box {
    width: 100%;
    border: 1px solid #dfdfdf;
    padding: 0.28rem;
  }
  .about2 .list .box h3 {
    font-size: 0.4rem;
    margin-bottom: 10px;
  }
  .about2 .list .box p {
    font-size: 0.28rem;
    position: relative;
    padding-left: 0.32rem;
    line-height: 1.3;
    margin: 8px 0;
  }
  .about2 .list .box p::before {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    content: '';
    width: 6px;
    height: 6px;
    background: #000;
    border-radius: 50%;
  }
  .about3 {
    background: #fff;
    padding: 0.6rem 0;
    padding-top: 0;
  }
  .about3 .worp {
    display: block;
  }
  .about3 .worp .left,
  .about3 .worp .right {
    width: 100%;
  }
  .about3 .worp .left .list {
    display: flex;
    align-items: center;
    margin-bottom: 0.44rem;
  }
  .about3 .worp .left .list img {
    width: 1.4rem;
  }
  .about3 .worp .left .list .text {
    width: calc(100% - 70rem / 50);
    padding-left: 0.36rem;
  }
  .about3 .worp .left .list .h {
    font-size: 0.4rem;
    margin-bottom: 0.2rem;
  }
  .about3 .worp .left .list .p {
    font-size: 0.28rem;
    line-height: 1.4;
  }
  .about3 .worp .right img {
    width: 100%;
    float: inherit;
  }
  .about4 {
    background: #fff;
    padding: 0.4rem 0;
  }
  .about4 .title_head {
    font-size: 0.4rem;
    color: #000;
    margin-bottom: 0.2rem;
  }
  .about4 .p {
    font-size: 0.28rem;
    margin-bottom: 0.6rem;
  }
  .about4 .main {
    display: none;
  }
  .about4 .m_main {
    font-size: 0;
  }
  .about4 .m_main .item {
    border: 1px solid #e6e6e6;
    padding: 8px;
    border-radius: 8px;
    margin-bottom: 10px;
  }
  .about4 .m_main .p {
    margin-bottom: 4px;
    position: relative;
  }
  .about4 .m_main .p .m_down_btn {
    color: #004fab;
    font-size: 0.28rem;
    font-weight: bold;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
  }
  .about4 .m_main .p span {
    font-size: 0.28rem;
  }
  .about4 .m_main .p em {
    font-size: 0.28rem;
  }
  .about4 .m_main .down_box {
    background: #fff;
    padding: 0;
    margin-top: 0.36rem;
    display: none;
  }
  .about4 .m_main .down_box .text_box .name {
    font-size: 0.32rem;
    margin-bottom: 0.16rem;
  }
  .about4 .m_main .down_box .text_box p {
    font-size: 0.28rem;
    line-height: 1.4;
  }
  .about4 .m_main .down_box .btn {
    background: linear-gradient(to right, #004fab, #1ba7d5);
    color: #fff;
    font-size: 0.36rem;
    height: 0.84rem;
    line-height: 0.84rem;
    display: inline-block;
    padding: 0 0.6rem;
  }
  .application {
    padding-top: 0.6rem;
  }
  .application .item {
    background: #fff;
    margin-bottom: 0.4rem;
    border: 1px solid #efefef;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }
  .application .item > img {
    width: 100%;
    height: 3rem;
    object-fit: cover;
  }
  .application .item .text_box {
    width: 100%;
    padding: 0.4rem;
    color: #000;
  }
  .application .item .text_box .t {
    font-size: 0.4rem;
    margin-bottom: 0.2rem;
  }
  .application .item .text_box .intro {
    font-size: 0.28rem;
    line-height: 1.5;
    margin-bottom: 0.36rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }
  .application .item .text_box .link_box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 0.32rem;
  }
  .application .item .text_box .link_box a {
    display: flex;
    align-items: center;
    font-size: 0.32rem;
  }
  .application .item .text_box .link_box a:hover {
    color: #c91c22;
  }
  .application .item .text_box .link_box a svg {
    width: 0.32rem;
    height: 0.32rem;
  }
  .contact {
    padding-bottom: 0.6rem;
  }
  .contact .t {
    font-size: 0.4rem !important;
    margin-bottom: 0.4rem !important;
  }
  .contact p {
    font-size: 0.28rem !important;
    line-height: 1.4 !important;
    max-width: 90%!important;
  }
  .contact .map_box {
    width: 100%;
    height: auto;
    position: relative;
    margin-bottom: 0.4rem;
  }
  .contact .map_box #map {
    width: 100%;
    height: 100%;
  }
  .contact .map_box .item {
    display: none;
    max-width: 7.6rem;
    background: #fff;
    padding: 1.4rem 1rem;
    border-radius: 0.28rem;
    position: absolute;
    top: 50%;
    left: 0.8rem;
    transform: translateY(-50%);
  }
  .contact .map_box .item .t {
    font-size: 0.44rem;
    color: #000;
    border-bottom: 1px solid #ebebeb;
    padding-bottom: 0.54rem;
    margin-bottom: 0.84rem;
  }
  .contact .map_box .item .list {
    display: flex;
    align-items: flex-start;
    overflow: hidden;
    margin-bottom: 0.4rem;
  }
  .contact .map_box .item .list img {
    width: 0.32rem;
  }
  .contact .map_box .item .list span {
    display: block;
    width: calc(100% - 16rem / 50);
    font-size: 0.32rem;
    color: #7b7f84;
    padding-left: 10px;
    line-height: 1.2;
  }
  .contact .item_worp {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    grid-gap: 0.2rem;
  }
  .contact .item_worp .item {
    background: #fff;
    padding: 0.4rem;
    border-radius: 0.28rem;
  }
  .contact .item_worp .item .t {
    font-size: 0.44rem;
    color: #000;
    border-bottom: 1px solid #ebebeb;
    padding-bottom: 0.36rem;
    margin-bottom: 0.44rem;
  }
  .contact .item_worp .item .list {
    display: flex;
    align-items: flex-start;
    overflow: hidden;
    margin-bottom: 0.4rem;
  }
  .contact .item_worp .item .list img {
    width: 0.32rem;
  }
  .contact .item_worp .item .list span {
    display: block;
    width: calc(100% - 16rem / 50);
    font-size: 0.32rem;
    color: #7b7f84;
    padding-left: 10px;
    line-height: 1.2;
  }
  .contact2 {
    padding: 1rem 0;
  }
  .contact2 .t {
    font-size: 0.4rem !important;
    margin-bottom: 0.4rem !important;
  }
  .contact2 p {
    font-size: 0.28rem !important;
    line-height: 1.4 !important;
    max-width: 90%!important;
  }
  .contact2 img {
    width: 100%;
  }
  .pro_tab {
    background: #c0c6cc;
    padding: 0.36rem 0;
  }
  .pro_tab .worp {
    display: flex;
    align-items: center;
  }
  .pro_tab img {
    width: 0.4rem;
    height: auto;
  }
  .pro_tab p {
    color: #fff;
    font-size: 0.28rem;
    line-height: 1.5;
    margin-left: 0.36rem;
  }
  .newInfo {
    margin: 0.6rem auto;
    transform: translateY(-1.5rem);
  }
  .newInfo .main {
    background: #fff;
    padding: 0.32rem;
  }
  .newInfo .main .title {
    width: 90%;
    margin: 0 auto;
    text-align: center;
    font-size: 0.36rem;
    line-height: 1.4;
  }
  .newInfo .main .line {
    width: 100%;
    height: 1px;
    background: #8e8f9e;
    margin: 0.32rem 0;
  }
  .newInfo .main .content {
    font-size: 0.28rem;
    color: #666;
    line-height: 0.6rem;
    margin-bottom: 0.2rem;
  }
  .news .t {
    font-size: 0.4rem !important;
    margin-bottom: 0.4rem !important;
  }
  .news p {
    font-size: 0.28rem !important;
    line-height: 1.4 !important;
    max-width: 90%!important;
  }
  .news .item:nth-child(2n) {
    flex-direction: inherit;
  }
  .news .item {
    height: auto;
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.36rem;
  }
  .news .item .img_box {
    display: none;
    width: 40%;
    height: 100%;
    overflow: hidden;
  }
  .news .item .img_box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .news .item .text_box {
    width: 100%;
    position: relative;
    padding: 0.32rem;
    box-sizing: border-box;
    transition: all 0.3s;
    font-size: 0;
  }
  .news .item .text_box:hover {
    background: #fff;
    box-shadow: 0px 10px 15px -3px rgba(0, 0, 0, 0.1);
  }
  .news .item .text_box:hover .line {
    background: #004cb0;
  }
  .news .item .text_box .title {
    font-size: 0.36rem;
    margin-bottom: 0.2rem;
  }
  .news .item .text_box .date {
    font-size: 0.28rem;
    margin-bottom: 0.2rem;
  }
  .news .item .text_box .line {
    width: 100%;
    height: 1px;
    background: #e6eaed;
    margin-bottom: 0.4rem;
  }
  .news .item .text_box .p {
    font-size: 0.28rem;
    color: #9898a0;
    line-height: 1.5;
  }
  .news .item .text_box span {
    position: inherit;
    bottom: 0;
    left: 0;
    font-size: 0.32rem;
    color: #00397c;
  }
  .product {
    background: #f6f6f6;
  }
  .product .main {
    padding-top: 0.32rem;
    padding-bottom: 0.32rem;
  }
  .product .nav_box {
    background: #002870;
    padding: 0.2rem 0;
  }
  .product .nav_box .worp {
    display: flex;
    justify-content: space-between;
  }
  .product .nav_box .worp a {
    width: auto;
    height: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
  }
  .product .nav_box .worp a img {
    max-width: 80%;
  }
  .product .nav_box .worp a p {
    display: none;
    font-size: 0.28rem;
    margin-bottom: 0.78rem;
    margin-top: 0.56rem;
  }
  .product .nav_box .worp .act {
    background: #c91c22;
  }
  .product .search_box {
    background: #fff;
    display: none;
    align-items: center;
    padding-left: 0.56rem;
  }
  .product .search_box svg {
    width: 0.6rem;
    height: 0.6rem;
  }
  .product .search_box input {
    flex: 1;
    border: none;
    outline: none;
    height: 1.16rem;
    font-size: 0.32rem;
    padding-left: 0.32rem;
  }
  .product .search_box button {
    border: none;
    outline: none;
    width: 3.2rem;
    height: 1.2rem;
    background: #002870;
    color: #fff;
    font-size: 0.32rem;
  }
  .product .pro_title {
    font-size: 0.4rem;
    margin: 0.32rem 0;
  }
  .product .item_worp {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .product .item_worp .item {
    background: #fff;
    margin-bottom: 0.36rem;
    display: flex;
    width: 100%;
    align-items: center;
    padding: 0.2rem;
    transition: all 0.4s;
    border-radius: 0.2rem;
  }
  .product .item_worp .item:hover {
    box-shadow: 0px 0px 25px 0px rgba(0, 0, 0, 0.2);
  }
  .product .item_worp .item img {
    width: 2rem;
  }
  .product .item_worp .item .text_box {
    width: calc(100% - 100rem / 50);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-left: 0.2rem;
  }
  .product .item_worp .item .text_box .t {
    font-size: 0.32rem;
    margin-bottom: 0.2rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
  }
  .product .item_worp .item .text_box .intro {
    font-size: 0.28rem;
    color: #8c9199;
    text-align: center;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }
  .product .item_worp .item .text_box a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid #c91c22;
    width: 1.6rem;
    height: 0.6rem;
    padding: 0 0.32rem;
    margin-top: 0.2rem;
    transition: all 0.4s;
  }
  .product .item_worp .item .text_box a:hover {
    background: #c91c22;
  }
  .product .item_worp .item .text_box a:hover span {
    color: #fff;
  }
  .product .item_worp .item .text_box a:hover path {
    fill: #fff;
  }
  .product .item_worp .item .text_box a span {
    font-size: 0.28rem;
    color: #c91c22;
  }
  .product .item_worp .item .text_box a svg {
    width: 0.36rem;
    height: 0.36rem;
  }
  .proInfo1 {
    padding-top: 0.36rem;
    padding-bottom: 0.36rem;
  }
  .proInfo1 .title {
    font-size: 0.32rem;
    margin-bottom: 0.34rem;
    font-weight: bold;
  }
  .proInfo1 .info {
    background: #fff;
    font-size: 0.32rem;
    line-height: 1.5;
    padding: 0.36rem;
    border: 1px solid #efefef;
    margin-bottom: 0.28rem;
  }
  .proInfo1 .pro_box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 0.2rem;
    border-bottom: 1px solid #e2e3e3;
    padding-bottom: 0.36rem;
    margin-bottom: 0.36rem;
  }
  .proInfo1 .pro_box a {
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid #5e86e6;
    padding-bottom: 5px;
  }
  .proInfo1 .pro_box a:hover p {
    color: #e60000;
  }
  .proInfo1 .pro_box a img {
    max-width: 88%;
  }
  .proInfo1 .pro_box a p {
    font-size: 0.28rem;
    text-align: center;
    padding: 5px;
    padding-bottom: 0;
    color: #8c9199;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
  }
  .proInfo2 .top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 10px 0;
  }
  .proInfo2 .top .img_box {
    width: 100%;
    background: #fff;
    padding-top: 100%;
    position: relative;
  }
  .proInfo2 .top .img_box img {
    max-width: 100%;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .proInfo2 .top .text_box {
    width: 100%;
    background: #fff;
    padding: 0.2rem;
    margin-top: 0.2rem;
  }
  .proInfo2 .top .text_box .name {
    font-size: 0.32rem;
    color: #da2128;
    padding-bottom: 0.2rem;
    border-bottom: 1px solid #e2e2e5;
    margin-bottom: 0.2rem;
  }
  .proInfo2 .top .text_box .p {
    font-size: 0.28rem;
    color: #666;
    line-height: 0.4rem;
    margin-bottom: 0.2rem;
  }
  .proInfo2 .top .text_box img {
    max-width: 50%;
  }
  .proInfo2 .cen {
    padding: 0.2rem;
    background: #fff;
    margin-bottom: 10px;
  }
  .proInfo2 .cen .title {
    font-size: 0.32rem;
    color: #33393d;
    border-bottom: 1px solid #e2e2e5;
    padding-bottom: 0.2rem;
    margin-bottom: 0.2rem;
  }
  .proInfo2 .cen .centent {
    font-size: 0.28rem;
    color: #666;
    line-height: 0.4rem;
  }
  .proInfo2 .cen .download {
    margin: 0.2rem 0;
    overflow-y: scroll;
  }
  .proInfo2 .cen .download .headline {
    font-size: 0.32rem;
    color: #656c72;
  }
  .proInfo2 .cen .download table {
    width: 100%;
    border-color: #e6e6e6;
    margin-top: 0.4rem;
  }
  .proInfo2 .cen .download tr:first-child {
    background: #f4f4f4;
  }
  .proInfo2 .cen .download th,
  .proInfo2 .cen .download td {
    font-size: 0.28rem;
    text-align: center;
  }
  .proInfo2 .cen .download svg {
    width: 0.8rem;
    height: 0.8rem;
  }
  .proInfo2 .pro_box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 0.2rem;
    padding-bottom: 0.2rem;
    margin-bottom: 0.2rem;
  }
  .proInfo2 .pro_box a {
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid #efefef;
    padding-bottom: 0.2rem;
  }
  .proInfo2 .pro_box a:hover p {
    color: #e60000;
  }
  .proInfo2 .pro_box a img {
    max-width: 80%;
  }
  .proInfo2 .pro_box a p {
    font-size: 0.28rem;
    text-align: center;
    padding: 0.2rem;
    padding-bottom: 0;
    color: #8c9199;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
  }
  .qua1 {
    padding-bottom: 1.2rem;
  }
  .qua1 .list:last-child {
    flex-direction: inherit;
  }
  .qua1 .list {
    display: flex;
    flex-wrap: wrap;
    height: auto;
    margin-bottom: 12px;
  }
  .qua1 .list .box {
    width: 100%;
    height: 100%;
  }
  .qua1 .list .box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .qua1 .list .text_box {
    width: 100%;
    height: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.28rem;
  }
  .qua1 .list .text_box h3 {
    font-size: 0.36rem;
    color: #fff;
    margin-bottom: 0.28rem;
  }
  .qua1 .list .text_box .p {
    font-size: 0.28rem;
    line-height: 1.4;
    color: #fff;
  }
  .qua3 {
    padding-bottom: 1.2rem;
  }
  .qua3 .t {
    font-size: 0.4rem !important;
    margin-bottom: 0.4rem !important;
  }
  .qua3 p {
    font-size: 0.28rem !important;
    line-height: 1.4 !important;
    max-width: 90%!important;
  }
  .qua3 .worp {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    grid-gap: 0rem;
  }
  .qua3 .worp a {
    border: 1px solid #efefef;
    margin-bottom: 12px;
  }
  .qua3 .worp a:hover {
    border: 1px solid #4092cc;
  }
  .qua3 .worp a:hover .text_box {
    background: linear-gradient(to right, #004fab, #1ba7d5);
  }
  .qua3 .worp a:hover .text_box .title,
  .qua3 .worp a:hover .text_box .intro {
    color: #fff;
  }
  .qua3 .worp a .img_box {
    padding: 0.24rem;
  }
  .qua3 .worp a .img_box img {
    width: 100%;
    height: auto;
    border: 1px solid #efefef;
  }
  .qua3 .worp a .text_box {
    background-color: #efefef;
    padding: 0.24rem;
    transition: all 0.4s;
    font-size: 0;
  }
  .qua3 .worp a .text_box .date {
    display: inline-block;
    font-size: 0.28rem;
    background: #fff;
    border-radius: 0.8rem;
    padding: 4px 8px;
  }
  .qua3 .worp a .text_box .title {
    font-size: 0.32rem;
    margin: 0.36rem 0;
    line-height: 1.4;
    transition: all 0.3s;
  }
  .qua3 .worp a .text_box .intro {
    font-size: 0.26rem;
    transition: all 0.3s;
  }
}