@media screen and (min-width: 1350px) {

  /* #region  首页*/
  html,
  body {
    font-size: 20px;
  }

  /* #endregion */

}

@media screen and (max-width: 1349px) {

  /* #region  首页*/
  html,
  body {
    font-size: 19px;
  }


  /* #endregion */

  /* #region  内页*/

  /* #endregion */

}

@media screen and (max-width: 1149px) {

  /* #region  首页*/
  html,
  body {
    font-size: 18px;
  }


  /* #endregion */

  /* #region  内页*/

  /* #endregion */

}

@media screen and (min-width: 769px) and (max-width: 1024px) {

  /* #region  首页*/
  .container {
    width: 95%;
    padding-left: 0;
    padding-right: 0;
  }

  /* #endregion */

  /* #region  内页*/


  /* #endregion */

}

@media screen and (max-width: 768px) {

  /* #region  首页*/
  .container {
    width: 95%;
    padding-left: 0;
    padding-right: 0;
  }

  header .container {
    height: 5rem;
  }

  header .logo img {
    width: 9rem;
  }

  header .nav_icon {
    display: block;
    margin-left: auto;
    transition: ease-out .36s;
    position: relative;
    padding: .5rem;
  }

  header .nav_icon img {
    width: 2.8rem;
    transition: ease-out .36s;
  }

  header .nav_icon2 {
    transform: rotate(90deg);
  }

  header .nav_modal {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .5);
    display: none;
    z-index: 888;
  }


  header .nav {
    position: fixed;
    left: -101%;
    top: 0;
    width: 60%;
    height: 100%;
    transition: ease-out .36s;
    background: #fff;
    display: block;
    padding: 2rem 0;
    z-index: 999;
  }

  header .nav.on {
    left: 0;
  }

  header .nav {
    display: block;
  }

  header .nav li .nav_one {
    display: flex;
    align-items: center;
  }

  header .nav li .nav_one a {
    flex: 1;
    font-size: 1.3rem;
    line-height: 4rem;
    padding: 0 2rem;
    color: #333;
    text-align: left;
  }

  header .nav li .nav_one img {
    display: block;
  }

  header .nav li .nav_one span {
    position: relative;
    top: 0;
    right: 0;
    padding: 1rem;
    transition: ease-out .36s;
    display: block;
  }

  header .nav li .nav_one span img {
    width: 2rem;
    transition: ease-out .2s;
  }

  header .nav li .nav_one span.on {
    transform: rotate(90deg);
  }

  header .nav li .nav_two {
    position: relative;
    left: 0;
    top: 0;
    width: 100%;
    transform: translateX(0);
    padding: .6rem 0;
    background: #f5e8e8;
    border-radius: 0;
    display: none;
    box-shadow: none;
  }

  header .nav li .nav_two a {
    font-size: 1.2rem;
    padding: 0 2rem;
    line-height: 2.3;
    text-align: left;
    border-bottom: none;
  }

  header .nav li .nav_one a.active::after,
  header .nav li .nav_one a:hover::after {
    display: none;
  }

  header .nav li {
    margin-right: 0;
    margin-left: 0;
  }

  .banner .swiper-slide .banner_text .t1 {
    font-size: 2.5rem;
  }

  .banner .swiper-slide .banner_text .t2 {
    width: 9rem;
    height: 3rem;
    border-radius: 1.5rem;
    font-size: 1.2rem;
    margin-top: 1.6rem;
  }

  .banner .swiper-slide .banner_text .t3 {
    margin-top: 1.7rem;
  }

  .banner .banner_dot span {
    width: 1.5rem;
    height: .5rem;
  }

  .banner .banner_dot span.swiper-pagination-bullet-active {
    width: .5rem;
  }

  .banner .banner_dot {
    bottom: 1rem !important;
  }

  .banner .swiper-slide .banner_text {
    top: 52%;
  }

  .index_title a {
    font-size: 1.2rem;
  }

  .index_title b {
    font-size: 2.2rem;
  }

  .index_title::after {
    width: 8.8rem;
  }

  .index1 .text {
    font-size: 1.2rem;
  }

  .index1 .ul {
    flex-wrap: wrap;
  }

  .index1 .ul li {
    flex: none;
    width: 50%;
    margin-top: 2.3rem;
  }

  .index1 .ul li p {
    margin-top: .5rem;
  }

  .index1 .ul {
    padding-top: 1.5rem;
  }

  .index1 .card a>img {
    height: 15rem;
    object-fit: cover;
    object-position: center;
  }

  .index1 .card a {
    width: 100%;
  }

  .index1 .card a .row h3 {
    font-size: 1.3rem;
  }

  .index1 .card a .row {
    top: 70%;
  }

  .index1 .card {
    padding-top: 3.6rem;
  }

  .video_ul {
    justify-content: space-between;
  }

  .video_ul a {
    width: 49%;
    margin-right: 0;
  }

  .video_ul a h3 {
    font-size: 1.2rem;
    margin-top: .7rem;
  }

  .index2 {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .index3 .top {
    font-size: 1.2rem;
    line-height: 1.5;
  }

  .index3 .ul {
    justify-content: space-between;
  }

  .index3 .ul li {
    width: 49%;
    margin-right: 0;
  }

  .index3 .ul li h3 {
    font-size: 1.2rem;
  }

  .index3 .row {
    justify-content: space-between;
  }

  .index3 .row li {
    width: 49%;
    margin-right: 0;
  }

  .index3 .row {
    padding-top: 2rem;
  }

  .index3 .ul li {
    margin-top: 1.6rem;
  }

  .index3 {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .index3 .ul li h3 {
    margin-top: .7rem;
  }

  footer .top .center .col:first-child {
    display: none;
    /* display: flex;
    flex-wrap: wrap; */
  }

  /* 
  footer .top .center .col:first-child a{
    margin-right: 2rem;
    padding: .5rem 0;
    margin-bottom: 0;
  } */

  footer .top .center .col:last-child {
    padding-top: 2rem;
  }

  footer .top {
    display: block;
  }

  footer .top .flogo {
    width: 35%;
    margin: 0 auto;
  }

  footer .top .center .col {
    font-size: 1.4rem;
    padding: 2.6rem 0 0 0;
  }

  footer .top .center .col ul li {
    font-size: 1.2rem;
    line-height: 1.6rem;

  }

  footer .top .center .col ul img {
    width: 1.3rem;
    top: .2rem;
  }

  footer .top .center {
    display: block;
  }

  footer .top .code {
    width: 40%;
    margin: 2.6rem auto 0 auto;
  }

  footer .top .code p {
    font-size: 1.2rem;
    padding: .65rem 0;
  }

  footer .top {
    padding-top: 4rem;
    padding-bottom: 3rem;
  }

  footer .bottom .container {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.5;
  }

  /* #endregion */

  /* #region  内页*/
  .banner2 .bread {
    font-size: 1.2rem;
    margin-top: 2.35rem;
  }

  .banner2 .bread img {
    width: 1.4rem;
  }

  .banner2 .text {
    padding: 0 .8rem;
  }

  .banner2 .title p {
    font-size: 1.1rem;
  }

  .banner2 .title div {
    font-size: 2.8rem;
  }

  .menu {
    flex-wrap: wrap;
    padding-top: 2.5rem;
  }

  .menu a {
    font-size: 1.2rem;
    height: 3rem;
    border-radius: 1.5rem;
    padding: 0 1.8rem;
    margin: 0 .5rem;
    margin-top: 1rem;
  }

  .policy ul {
    justify-content: space-between;
  }

  .policy ul li {
    width: 49%;
    margin-right: 0;
  }

  .policy {
    padding-top: .5rem;
  }

  .learning {
    justify-content: space-between;
  }

  .learning_li {
    width: 49%;
    margin-right: 0;
    margin-top: 1rem;
  }

  .learning_li .card h3 {
    font-size: 1.3rem;
  }

  .learning_li .card .t2,
  .learning_li .card .t1 {
    font-size: 1.1rem;
  }

  .learning_li .card .t2 b {
    font-size: 1.3rem;
  }

  .learning_li .card .t1 {
    margin-top: .35rem;
  }

  .learning_li .card {
    padding: 1rem 7%;
  }

  .ldetails .top {
    display: block;
  }

  .ldetails .top .left {
    width: 100%;
    margin-left: 0;
  }

  .ldetails .top .right {
    width: 100%;
  }

  .ldetails .top .right .name {
    font-size: 1.2rem;
  }

  .ldetails .top .right .text {
    font-size: 1.2rem;
    padding-left: 1.8rem;
  }

  .ldetails .top .right .text p::after {
    top: 0.9rem;
    width: 0.45rem;
    height: 0.45rem;
  }

  .ldetails .top .right a {
    width: 11rem;
    line-height: 2.6rem;
    font-size: 1.2rem;
    margin-top: 1.35rem;
    border-radius: 1.3rem;
  }

  .ldetails .top .right h3 span {
    font-size: 1.6rem;
  }

  .ldetails .top .right h3 {
    margin-top: .8rem;
  }

  .ldetails .bottom .container {
    display: block;
  }

  .ldetails .bottom .container .left {
    width: 100%;
  }

  .ldetails .bottom .title {
    font-size: 1.7rem;
  }

  .ldetails .bottom .right {
    width: 100%;
    margin-top: 2rem;
  }

  .ldetails .bottom .learning_li {
    margin-right: auto;
  }

  .ldetails .bottom .learning_li .card h3 {
    font-size: 1.3rem;
  }

  .ldetails .bottom .learning_li .card div {
    font-size: 1.1rem;
  }

  .ldetails .bottom .learning_li .card .t2 {
    font-size: 1.1rem;
  }

  .ldetails .bottom .learning_li .card .t2 b {
    font-size: 1.4rem;
  }

  .ldetails .bottom .learning_li .card .t2 {
    margin-top: 1rem;
  }

  .ldetails .bottom .learning_li .card .t1 {
    margin-top: .5rem;
  }

  .ldetails .bottom .learning_li {
    max-width: 100%;
  }

  .ldetails .bottom {
    padding-bottom: 5rem;
  }

  /* #endregion */

  /* #region  内页*/
  .technology {
    justify-content: space-between;
    padding-top: 2rem;
  }

  .technology li {
    width: 48.75%;
    margin-right: 0;
    margin-top: 1rem;
  }

  .piece {
    padding-top: 1rem;
  }


  .pagination .page-numbar {
    flex-wrap: wrap;
  }

  .pagination .page-numbar a {
    height: 2.5rem;
    min-width: 2.5rem;
    font-size: 1.1rem;
    margin-top: .6rem;

  }

  .news .ul a {
    display: block;
    padding: 1.5rem 0;
  }

  .news .ul a .img img {
    height: auto;
  }

  .news .ul a .text {
    padding-left: 0;
    margin-top: 1rem;
  }

  .news .ul a .text span {
    font-size: 1.1rem;
  }

  .news .ul a .text h3 {
    font-size: 1.4rem;
  }

  .news .ul a .text div {
    font-size: 1.2rem;
    margin-top: 2.1rem;
  }

  .news .ul a .text em {
    width: 10rem;
    height: 3rem;
    font-size: 1.2rem;
    margin-top: 1.8rem;
  }

  .news {
    padding-top: 2.5rem;
  }

  .news .pagination {
    margin-top: 2.6rem;
  }

  .ndetails .time {
    font-size: 1.1rem;
  }

  .ndetails h1 {
    font-size: 1.6rem;
  }

  .ndetails {
    padding-top: 4rem;
  }

  .ndetails .page {
    display: block;
  }

  .ndetails .page a {
    max-width: 100%;
    font-size: 1.2rem;
  }

  .ndetails .time {
    margin-top: 1.5rem;
  }

  .ndetails .text {
    margin-top: 1.5rem;
  }

  .contact {
    display: block;
  }

  .contact .map {
    width: 100%;
  }

  .contact .text {
    width: 100%;
    margin-top: 2rem;
  }

  .contact .text .tit span {
    font-size: 1.8rem;
  }

  .contact .text .tit div {
    font-size: 1.1rem;
  }

  .contact .text .address {
    font-size: 1.2rem;
  }

  .contact .text .img {
    width: 15rem;
    padding: 1rem;
    margin-left: auto;
    margin-right: auto;
  }

  .contact .text .img p {
    font-size: 1.2rem;
    margin-top: 1rem;
  }

  .contact .text .img img {
    width: 100%;
  }

  .contact .text .tit div {
    margin-top: .5rem;
  }

  .contact .text .tit {
    padding-bottom: 1rem;
  }

  .case {
    padding-top: 2rem;
  }

  header .nav li .nav_two div {
    background: none;
    box-shadow: none;
    padding: 0;
  }

  .news .ul a .img {
    width: 100%;
  }

  .policy ul li h3 {
    font-size: 1.2rem;
  }

  footer {
    padding-bottom: 75px;
  }

  /* #endregion */

}


/* #region  */

/* #endregion */