@media (max-width:750px) {
  body {
    background: url(../images/body_bg.png) no-repeat;
    background-size: 100% 100%;
  }
  .header {
    width: 100%;
    height: 300px;
    background: url(../images/m-dfx_header.png) no-repeat center;
    background-size: 100% 100%;
    padding: 16px;
  }
  .header .logo {
    width: 100%;
  }
  .header .logo a {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .header .logo a img {
    width: 60%;
  }
  .header .logo a .run_home {
    width: 100px;
    height: auto;
    background-color: #ffffff;
    border-radius: 25px;
    margin-top: 0px;
  }
  .main {
    width: 100%;
  }

  .research_society_dynamics {
    width: 100%;
    margin-top: 0px;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
  }
  .research_society_dynamics .dy_l {
    width: 100%;
    height: 403px;
    background-color: #f7f7f7;
    position: relative;
    padding: 16px;
  }
  .research_society_dynamics .dy_l .my-swiper {
    width: 100%;
    height: 100%;
  }
  .research_society_dynamics .dy_l .my-swiper .swiper-wrapper {
    width: 100% !important;
    height: 100% !important;
  }
  .research_society_dynamics .dy_l .my-swiper .swiper-wrapper .swiper-slide {
    width: 100% !important;
    height: 100% !important;
  }
  .research_society_dynamics .dy_l .my-swiper .swiper-wrapper .swiper-slide img {
    width: 100%;
    height: 100%;
  }
  .research_society_dynamics .dy_l .my-swiper .swiper-wrapper .swiper-slide .news_title {
    width: 100%;
    height: 45px;
    position: absolute;
    bottom: 0px;
    line-height: 45px;
    background-color: rgba(0, 0, 0, 0.3);
  }
  .research_society_dynamics .dy_l .my-swiper .swiper-wrapper .swiper-slide .news_title a {
    display: inline-block;
    color: #fff;
    padding-left: 20px;
    width: 80%;
    white-space: nowrap; /* 防止文本换行 */
    overflow: hidden; /* 隐藏溢出的内容 */
    text-overflow: ellipsis; /* 显示省略号来代表被修剪的文本 */
  }
  .research_society_dynamics .dy_l .my-swiper .swiper-pagination {
    width: 100% !important;
    text-align: right;
    color: white;
    left: -20px !important;
    bottom: 12px !important;
  }
  .research_society_dynamics .dy_l .my-swiper .swiper-pagination .swiper-pagination-bullet {
    background-color: #fff;
  }
  .research_society_dynamics .dy_r {
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 16px;
  }
  .research_society_dynamics .dy_r .dy_title {
    display: flex;
    justify-content: space-between;
  }

  .research_society_dynamics .dy_r .dy_title img {
    width: 80%;
  }
  .research_society_dynamics .dy_r .dy_title .more {
    width: 62px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    background: url(../images/more_bag.png) no-repeat 100%;
  }
  .research_society_dynamics .dy_r .dy_title .more a {
    width: 100%;
    padding-left: 6px;
    font-size: 14px;
    color: #333;
    display: inline-block;
  }
  .research_society_dynamics .dy_r .dy-list {
    width: 100%;
    margin-top: 26px;
    display: flex;
    flex-direction: column;
  }
  .research_society_dynamics .dy_r .dy-list li {
    width: 100%;
    display: flex;
    align-items: center;
  }
  .research_society_dynamics .dy_r .dy-list li::before {
    content: "";
    width: 8px;
    height: 8px;
    background-color: #eeeeee;
    border-radius: 2px;
  }
  .research_society_dynamics .dy_r .dy-list li a {
    width: 100%;
    line-height: 24px;
    padding-left: 10px;
    color: #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px
  }
  .research_society_dynamics .dy_r .dy-list li a:hover {
    color: #1667ff;
  }
  .research_society_dynamics .dy_r .dy-list li a .date {
    font-size: 14px;
    color: #666;
  }
  .local_studies_box {
    width: 100%;
    margin-top: 60px;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
  }
  .local_studies_box .local_studies_dynamics {
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 16px;
  }
  .local_studies_box .local_studies_dynamics .lsd_title {
    width: 100%;
    display: flex;
    justify-content: space-between;
  }

  .local_studies_box .local_studies_dynamics .lsd_title img {
    width: 80%;
  }

  .local_studies_box .local_studies_dynamics .lsd_title .more {
    width: 62px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    background: url(../images/more_bag.png) no-repeat 100%;
  }
  .local_studies_box .local_studies_dynamics .lsd_title .more a {
    width: 100%;
    padding-left: 6px;
    font-size: 14px;
    color: #333;
    display: inline-block;
  }
  .local_studies_box .local_studies_dynamics .lsd_list {
    width: 100%;
    height: auto;
    margin-top: 40px ;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-between;
  }
  .local_studies_box .local_studies_dynamics .lsd_list li {
    width: 385px;
    height: 180px;
    background-color: #ffffff;
    box-shadow: 0px 0px 10px 0px rgba(7, 78, 178, 0.1);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 16px;
  }
  .local_studies_box .local_studies_dynamics .lsd_list li a {
    height: 130px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: #333;
  }
  .local_studies_box .local_studies_dynamics .lsd_list li a .title_describe {
    display: flex;
    flex-direction: column;
  }
  .local_studies_box .local_studies_dynamics .lsd_list li a .title_describe .describe {
    color: #666;
    font-size: 18px;
    margin-top: 10px;
  }
  .local_studies_box .local_studies_dynamics .lsd_list li a .title_describe:hover {
    color: #1667ff;
  }
  .local_studies_box .local_studies_dynamics .lsd_list li a .date_details {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .local_studies_box .local_studies_dynamics .lsd_list li a .date_details .date {
    font-size: 18px;
    color: #999;
  }
  .local_studies_box .local_studies {
    width: 100%;
    height: auto;
    background: url(../images/dfxyj_bg.png) no-repeat;
    border-radius: 10px;
    padding: 60px 16px 16px;
    background-size: 100% 100%;
  }
  .local_studies_box .local_studies .local_studies_list {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .local_studies_box .local_studies .local_studies_list li {
    width: 100%;
  }
  .local_studies_box .local_studies .local_studies_list li a {
    width: 100%;
    font-size: 16px;
    color: #333;
    line-height: 27px;
    display: flex;
    justify-content: space-between;
  }
  .local_studies_box .local_studies .local_studies_list li a .date {
    color: #666;
  }
  .local_studies_box .local_studies .local_studies_list li a:hover {
    color: #1667ff;
  }
  .dfx_research_information {
    width: 100%;
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    padding: 16px;
  }
  .dfx_research_information .dri_l .dri_title {
    display: flex;
    justify-content: space-between;
  }

  .dfx_research_information .dri_l .dri_title img {
    width: 80%;
  }

  .dfx_research_information .dri_l .dri_title .more {
    width: 62px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    background: url(../images/more_bag.png) no-repeat 100%;
  }
  .dfx_research_information .dri_l .dri_title .more a {
    width: 100%;
    padding-left: 6px;
    font-size: 14px;
    color: #333;
    display: inline-block;
  }
  .dfx_research_information .dri_l .dri_list {
    width: 100%;
    margin-top: 30px;
    padding: 16px;
    background-color: #ffffff;
    box-shadow: 0px 0px 10px 0px rgba(7, 78, 178, 0.1);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
  }
  .dfx_research_information .dri_l .dri_list li {
    width: 100%;
    display: flex;
    align-items: center;
  }
  .dfx_research_information .dri_l .dri_list li::before {
    content: "";
    width: 8px;
    height: 8px;
    background-color: #eeeeee;
    border-radius: 2px;
  }
  .dfx_research_information .dri_l .dri_list li a {
    width: 100%;
    line-height: 24px;
    padding-left: 10px;
    color: #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
  }
  .dfx_research_information .dri_l .dri_list li a:hover {
    color: #1667ff;
  }
  .dfx_research_information .dri_l .dri_list li a .date {
    font-size: 14px;
    color: #666;
  }
  .dfx_research_information .dri_r {
    width: 100%;
    height: 220px;
    margin-top: 16px;
  }
  .dfx_research_information .dri_r .china_study {
    width: 100%;
    height: 100%;
  }
  .dfx_research_information .dri_r .china_study a {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
  }
  .dfx_research_information .dri_r .china_study a img {
    width: 100%;
  }
}