@media screen and (min-width: 1200px) {
  .contrainer_750{
    display: none;
  }
  a {
    text-decoration: none !important;
    color: #333333;
  }

  div {
    box-sizing: border-box;
  }

  body {
    padding: 0;
    margin: 0;
  }

  .logo {
    display: block;
  }

  /* 导航栏 */
  .header {
    height: 100px;
    width: 100%;
    position: fixed;
    background-color: #fff;
    box-shadow: 0px 6px 14px 1px rgba(0, 0, 0, 0.16);
    z-index: 999;
  }

  .header_content {
    width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .options {
    display: flex;
    color: #777777;
    font-size: 16px;
    height: 100%;
  }

  .option {
    width: 130px;
    display: block;
    text-align: center;
    cursor: pointer;
    height: 100%;
    line-height: 100px;
  }

  .firMenu {
    position: relative;
  }

  .secMenu {
    position: fixed;
    left: 0;
    width: 100vw;
    background-color: rgba(255, 255, 255, 0.7);
    display: none;
    box-shadow: 0px 9px 9px 1px rgba(18, 14, 116, 0.16);
  }

  .header_title {
    display: block;
    width: 130px;
    text-align: center;
    font-size: 16px;
    margin-bottom: 20px;
  }

  .header_title:hover {
    color: #3c37c0;
  }

  .firMenu:hover {
    background: #F0F4FF;
    color: #333333 !important;
  }

  .firMenu:hover .secMenu {
    display: block;
  }

  .language {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    text-align: center;
    line-height: 36px;
    color: #797979;
    border: 1px solid #cbcbcb;
    font-size: 14px;
  }




  /*banner  */
  .banner {
    min-width: 1200px;
    height: 680px;
    background-image: url("../img/index_banner.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
  }

  .content {
    margin-top: 80px;
    width: 1200px;
    margin: 80px auto 0;
  }

  .title {
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    font-size: 36px;
    color: #3C37C0;
    font-style: normal;
    text-transform: none;
  }

  .content_p {
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    line-height: 26px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin: 20px 0;
  }

  .total_data {
    display: flex;
    margin-top: 20px;
    justify-content: space-between;
  }

  .total_data_title {
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    font-size: 80px;
    color: #333333;
    text-align: left;
    font-style: normal;
    text-transform: none;
  }

  .total_data_item {
    padding-top: 40px;
    width: 380px;
    height: 230px;
  }

  .Products {
    min-width: 1200px;
    height: 1080px;
    margin-top: 80px;
    overflow: hidden;
    background-image: url("../img/content_bgc1.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-top: 265px;
  }

  .Products_content {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
  }

  .Products_content_options {
    display: flex;
    margin-top: 90px;
  }

  .Products_content_option {
    border: 2px solid #6985BB;
    padding: 30px;
    width: 180px;
    height: 194px;
    cursor: pointer;
  }

  .Products_content_option_title {
    width: 20px;
    height: 2px;
    background: #264F9D;
  }

  .Products_content_option_content {
    margin-top: 26px;
    font-size: 20px;
    color: #264F9D;
  }

  .Products_content_option:hover {
    background: url("../img/Products_bgc.png");
  }

  .Products_content_option:hover .Products_content_option_title {
    background: #fff;
  }

  .Products_content_option:hover .Products_content_option_content {
    color: #fff;
  }

  .Products2 {
    min-width: 1200px;
    height: 1080px;
    overflow: hidden;
    background-image: url("../img/content_bgc2.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-top: 265px;
    display: flex;
    justify-content: right;
  }

  .Products_content2 {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: right;
  }

  .Products_content_options2 {
    display: flex;
    margin-top: 90px;
  }

  .Products_content_option2 {
    border: 2px solid #6985BB;
    padding: 30px;
    width: 180px;
    height: 194px;
    cursor: pointer;
  }

  .Products_content_option_title2 {
    width: 20px;
    height: 2px;
    background: #264F9D;
  }

  .Products_content_option_content2 {
    margin-top: 26px;
    font-size: 14px;
    color: #264F9D;
  }

  .Products_content_option2:hover {
    background: url("../img/Products_bgc2.png");
  }

  .Products_content_option2:hover .Products_content_option_title2 {
    background: #fff;
  }

  .Products_content_option2:hover .Products_content_option_content2 {
    color: #fff;
  }
}

@media screen and (max-width: 1199px) {
  .contrainer {
    display: none;
  }

  .banner_750 {
    background-image: url("../img/index_bgc1.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 812px;
  }

  .banner_750_content {
    padding-top: 150px;
    padding-left: 16px;
  }

  .banner_750_content_title1 {
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    margin-bottom: 22px;
  }

  .banner_750_content_title2 {
    font-weight: 500;
    font-size: 27px;
    color: #FFFFFF;
  }

  .banner_750_content_title3 {
    font-weight: 400;
    font-size: 14px;
    color: #C6C6C6;
    font-family: Source Han Sans CN, Source Han Sans CN;
    margin-top: 8px;
    margin-bottom: 333px;
  }

  .introduce_750 {
    /* padding-top: 70px; */
    padding: 40px 16px;
  }

  .introduce_750_title {
    font-weight: 500;
    font-size: 24px;
    color: #3C37C0;
  }

  .introduce_750 p {
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    letter-spacing: 2px;
  }
  .total_data_750{
    padding: 20px 8px;
  }
  .total_money_750{
    margin-bottom: 16px;
  }
  .public_title_750{
    font-weight: 400;
    font-size: 35px;
    color: #333333;
  }
  .public_content_750{
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    letter-spacing: 5px;
  }
  .total_data_content{
    display: flex;
  }
  .values_750{
    padding: 20px;
    background: #F5F5F5;
  }
  .values_750_title{
    font-weight: 400;
    font-size: 18px;
    color: #333333;
  }
  .values_750_content{
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    margin-top: 12px;
  }
  .products_750{
    background-image: url("../img/index_bgc2.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 812px;
    padding:0 16px;
  }
  .products_750_content{
    padding-top: 80px;
  }
  .products_750_content_title1{
    font-weight: 400;
    font-size: 18px;
    color: #264F9D;
  }
  .products_750_content_title1_en{
    font-weight: 400;
    font-size: 16px;
    color: #264F9D;
  }
  .products_750_content_title2{
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-size: 14px;
    color: #333333;
    margin-top: 20px;
  }
  .products_750_content2_public{
    padding: 20px;
    border: 2px solid #6985BB;
    margin-bottom: 12px;
    height: 92px;
  }
  .products_750_content2_public:active .line_750{
    background: #D6D9DA;
  }
  .products_750_content2_public:active  .products_750_content2_public_content{
    color: #D6D9DA;
  }
  .products_750_content2_public:active{
    background-image: url("../img/index_foucs1.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    border: none;
  }
  .products_750_content3_public{
    padding: 20px;
    border: 2px solid #6985BB;
    margin-bottom: 12px;
    height: 100px;
  }
  .products_750_content3_public:active .line_750{
    background: #D6D9DA;
  }
  .products_750_content3_public:active .products_750_content2_public_content{
    color: #D6D9DA;
  }
  .products_750_content3_public:active .products_750_content2_public_time{
    color: #D6D9DA;
  }
  .products_750_content3_public:active{
    background-image: url("../img/index_foucs2.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    border: none;
  }
  .line_750{
    width: 20px;
    height: 2px;
    background: #264F9D;
    margin-bottom: 12px;
  }
  .products_750_content2_public_content{
    font-weight: 400;
    font-size: 13px;
    color: #264F9D;
  }
  .products_750_2{
    background-image: url("../img/index_bgc3.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 812px;
    padding:0 16px;
  }
  .products_750_content2_public_time{
    font-weight: 400;
    font-size: 12px;
    color: #5890BB;
    margin-top: 5px;
  }
}