@media (max-width: 1366px) {
  header .container {
    padding: 0 5rem;
  }
}
@media (max-width: 1280px) {
  header .container {
    padding: 0 2rem;
  }
  .img_block {
    padding-left: 2rem;
    padding-bottom: 2rem;
  }
  .img_block::before,
  .channel_box::before {
    width: 2rem;
    height: 2rem;
  }
  .neibanner {
    padding-left: 2rem;
  }
  .list_research_one .info_box .info_item h3 span {
    font-size: 1.5rem;
  }
  .list_research_four .content ul li .over {
    width: 12.0625rem;
    height: 12.0625rem;
  }
}
@media (max-width: 990px) {
  .list_research_four .content ul li::before {
    width: 20px;
  }
  .list_research_four .content ul li .over {
    width: 11rem;
    height: 11rem;
  }
  .foot-fot {
    display: block;
  }
  footer {
    display: none;
  }
  .channel_box {
    display: none;
  }
  .neibanner {
    padding-left: 0;
  }
  .list_research_one .info_box {
    flex-wrap: wrap;
  }
  .list_research_one .info_box .info_item,
  .list_research_one .info_box .info_item:nth-child(2) {
    width: 50%;
    margin-bottom: 15px;
    padding-right: 0;
  }
  .list_research_four .content ul li::before {
    display: none;
  }
  .about_three .row .left,
  .about_three .row .right {
    max-width: 100% !important;
    flex: unset;
  }
  .body_main .body_main_flex {
    flex-wrap: wrap;
  }
  .body_main .body_main_flex .middle {
    width: 100%;
  }
  .body_main .body_main_flex .right,
  .body_main .body_main_flex .left {
    width: 48%;
    order: 1;
  }
  .body_main .body_main_flex .left .lineimg {
    width: 25rem;
    position: absolute;
    top: -3rem;
    right: 0;
  }
  .body_main .body_main_flex .right .lineimg {
    width: 25rem;
    position: absolute;
    bottom: -3rem;
    left: 0;
  }
}
@media (max-width: 767px) {
  .body_main .body_main_flex .middle .img .yuan2 {
    width: 30.5rem;
    height: 30.5rem;
  }
  .body_main .body_main_flex .middle .img .yuan1 {
    width: 23rem;
    height: 23rem;
  }
  .body_main .body_main_flex .middle .img {
    width: 20.75rem;
    height: 20.75rem;
  }
  .body_main .body_main_flex .right .desc,
  .body_main .body_main_flex .left .desc {
    display: none;
  }
  .body_main .body_main_flex .left .logo,
  .body_main .body_main_flex .right .logo {
    height: 50px;
  }
  .pt100,
  .pt95,
  .pt90,
  .pt85,
  .pt80 {
    padding-top: 30px;
  }
  .pt75,
  .pt70,
  .pt65,
  .pt60,
  .pt55,
  .pt50,
  .pt45 {
    padding-top: 20px;
  }
  .pt40,
  .pt35,
  .pt30,
  .pt25,
  .pt20,
  .pt15 {
    padding-top: 10px;
  }
  .pb120,
  .pb130,
  .pb135,
  .pb100,
  .pb95,
  .pb90,
  .ptb5,
  .pb80 {
    padding-bottom: 30px;
  }
  .pb75,
  .pb70,
  .pb65,
  .pb60,
  .pb55,
  .pb50,
  .pb45 {
    padding-bottom: 20px;
  }
  .pb40,
  .pb35,
  .pb30,
  .pb25,
  .pb20,
  .pb15 {
    padding-bottom: 10px;
  }
  .mb100,
  .mb95,
  .mb90,
  .mb85,
  .mb80,
  .mb75,
  .mb70,
  .mb65,
  .mb60 {
    margin-bottom: 30px;
  }
  .mb55,
  .mb50,
  .mb45,
  .mb40,
  .mb35 {
    margin-bottom: 20px;
  }
  .mb25,
  .mb20,
  .mb15,
  .mb30 {
    margin-bottom: 10px;
  }
  .mt100,
  .mt95,
  .mt90,
  .mt85,
  .mt80,
  .mt75,
  .mt70,
  .mt65,
  .mt60 {
    margin-top: 30px;
  }
  .mt55,
  .mt50,
  .mt45,
  .mt40,
  .mt35 {
    margin-top: 20px;
  }
  .mt30,
  .mt25,
  .mt20,
  .mt15 {
    margin-top: 10px;
  }
  .img_block {
    padding-left: 0px;
    padding-bottom: 0px;
  }
  .img_block::before {
    display: none;
  }
  .banner .hover .p1 {
    font-size: 26px;
  }
  .banner .hover2 {
    bottom: 10px;
  }
  .swiper-button-next,
  .swiper-button-prev,
  .swiper-button-next.swiper-button-disabled,
  .swiper-button-prev.swiper-button-disabled {
    width: 30px;
    height: 30px;
    line-height: 30px;
  }
  .swiper-button-next i,
  .swiper-button-prev i,
  .swiper-button-next.swiper-button-disabled i,
  .swiper-button-prev.swiper-button-disabled i {
    font-size: 12px;
  }
  .swiper-button-prev,
  .swiper-container-rtl .swiper-button-next {
    left: -6.0625rem;
  }
  .banner .swiper-pagination {
    right: 8.875rem;
    bottom: 5px;
  }
  .all_title h3 {
    font-size: 24px;
  }
  .index_one .content .aboutnumitem .text h3 span {
    font-size: 24px;
  }
  .index_one .content .aboutnumitem .text h3 sub {
    font-size: 18px;
  }
  .aboutnumitem {
    margin-bottom: 15px;
  }
  .index_one {
    padding-top: 1.25rem;
  }
  .index_one .bgimg {
    margin: 0 auto;
  }
  .index_two .row .right ul {
    width: 100%;
  }
  .index_two .row .right ul li.active .name {
    font-size: 20px;
  }
  .index_two .row .right ul li .name {
    font-size: 18px;
  }
  .index_two .row {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .index_two {
    height: auto;
  }
  .index_two .row .right {
    margin-top: 20px;
  }
  .index_two .row .right ul li {
    padding: 20px 0;
  }
  .index_two .row .right ul li.active {
    padding: 20px 0;
  }
  .index_three {
    padding-top: 30px;
    padding-bottom: 10px;
  }
  .index_three .top .right .swiper-button-prev,
  .index_three .top .right .swiper-container-rtl .swiper-button-next {
    right: 3.3125rem;
    margin-top: -30px;
  }
  .swiper-button-next,
  .swiper-button-prev,
  .swiper-button-next.swiper-button-disabled,
  .swiper-button-prev.swiper-button-disabled {
    margin-top: -30px;
  }
  .index_three .content .swiper_news {
    margin: 20px -20px 0;
  }
  .index_four {
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .index_four .row .left {
    margin-top: 0;
  }
  .wh {
    padding: 0 15px;
  }
  .index_four .tab_ul .tab_li {
    margin: 0 10px;
    padding: 10px 0;
  }
  .index_four .row .right {
    padding-left: 15px;
  }
  .index_four .tab_ul {
    margin: 20px -32px 0;
  }
  .index_four .row .right .swiper_rd .rd_box {
    padding: 20px;
  }
  .index_four .row .right .swiper_rd .rd_box .title {
    margin-top: 0px;
    font-size: 20px;
  }
  .index_four .row .right .swiper_rd .rd_box .yuan {
    margin-top: 10px;
    margin-bottom: 10px;
  }
  .index_four .row .right .swiper_rd {
    margin-top: 20px;
  }
  .index_four .tab_ul .tab_li .name {
    font-size: 16px;
  }
  .more-b span {
    margin-right: 1.125rem;
  }
  .index_three .content .swiper_news .news_box .text .le {
    padding: 15px;
  }
  .neibanner .neibanner_txt h3 {
    font-size: 26px;
  }
  .about_one {
    padding-top: 30px;
    padding-bottom: 10px;
  }
  .subtitle {
    font-size: 24px;
  }
  .about_one .left .desc {
    margin-top: 15px;
  }
  .about_one .right {
    padding-left: 15px;
    margin-top: 15px;
  }
  .about_one .left {
    padding-right: 15px;
  }
  .about_one .content .aboutnumitem .text h3 {
    font-size: 20px;
  }
  .about_one .content .aboutnumitem .text h3 span {
    font-size: 24px;
  }
  .about_one .content {
    margin-top: 20px;
  }
  .about_two .content {
    margin-top: 20px;
  }
  .about_two {
    padding-bottom: 30px;
  }
  .about_two .content .history_ul .history_li p {
    color: #fff;
  }
  .about_three {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .about_three .honor_tab {
    margin-top: 0;
    display: flex;
  }
  .about_three .honor_tab .honor_li {
    margin-right: 20px;
  }
  .about_three .swiper_honor_name,
  .about_three .swiper_honor_name2 {
    display: none;
  }
  .about_three .swiper_honor,
  .about_three .swiper_honor2 {
    width: 100%;
    padding-bottom: 50px;
  }
  .about_three .swiper_honor .swiper-button-next,
  .about_three .swiper_honor2 .swiper-button-next,
  .about_three .swiper_honor .swiper-container-rtl .swiper-button-prev,
  .about_three .swiper_honor2 .swiper-container-rtl .swiper-button-prev {
    right: 35%;
  }
  .about_three .swiper_honor .swiper-button-prev,
  .about_three .swiper_honor2 .swiper-button-prev,
  .about_three .swiper_honor .swiper-container-rtl .swiper-button-next,
  .about_three .swiper_honor2 .swiper-container-rtl .swiper-button-next {
    left: 35%;
  }
  .about_three .swiper_honor .honor_img .img,
  .about_three .swiper_honor2 .honor_img .img {
    padding: 10px;
  }
  .about_four {
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .about_four .content {
    margin-top: 20px;
  }
  .about_four .content .swiper_coop {
    padding-bottom: 40px;
  }
  .about_four .content .swiper_coop .coop_box {
    height: 100px;
    line-height: 100px;
  }
  .list_product,
  .show_product_one,
  .show_product_two,
  .show_product_three,
  .list_research_one {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .list_product .pro_box {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .list_product .pro_box .pro_item .txt {
    padding: 15px 0;
  }
  .show_product_one .row .left {
    padding-right: 15px;
  }
  .show_product_one .row .right {
    margin-top: 15px;
  }
  .show_product_one .row .right .tit {
    font-size: 24px;
  }
  .show_product_one .row .right .desc {
    margin-top: 10px;
  }
  .show_product_one .row .right .btn_group {
    margin-top: 20px;
  }
  .show_product_two .swiper_cptd {
    margin: 20px -1.25rem 0;
    padding-bottom: 40px;
  }
  .show_product_three .content .table table tr td {
    line-height: 1.5;
  }
  .show_product_four .pro_box {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .show_product_four {
    padding-bottom: 30px;
  }
  .list_research_one .info_box .info_item,
  .list_research_one .info_box .info_item:nth-child(2) {
    width: 100%;
    margin-bottom: 15px;
  }
  .list_research_one .content2 .pro_box {
    grid-template-columns: 1fr;
  }
  .swiper_xclsb {
    padding-bottom: 40px;
  }
  .list_research_one .content {
    margin-top: 20px;
  }
  .list_research_two,
  .list_research_three,
  .list_research_four,
  .yyhy_content,
  .news_show_box,
  .list_contact,
  .list_message {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .list_research_two .swiper_cae {
    margin: 20px -1.25rem 0;
    padding-bottom: 40px;
  }
  .list_research_three .content .left {
    padding-right: 15px;
  }
  .list_research_four .content ul {
    flex-wrap: wrap;
    justify-content: center;
  }
  .list_research_four .content ul li {
    width: 50%;
  }
  .yyhy_content .yyhy_con {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .news_show_box .left {
    padding-right: 15px;
  }
  .news_show_box .left .title h3 {
    font-size: 20px;
  }
  .news_show_box .left .title {
    margin-bottom: 10px;
  }
  .news_show_box .left .content {
    padding-top: 25px;
    padding-bottom: 25px;
  }
  .news_show_box .right {
    display: none;
  }
  .list_contact .left .company,
  .list_contact .left .fenxiang {
    margin-top: 15px;
  }
  .list_contact .right {
    margin-top: 20px;
  }
  .list_message .content .msg-a1 .inpt {
    flex: unset;
    width: 100%;
    padding-right: 0;
    margin-top: 15px;
  }
  .list_message .content .msg-a1 {
    flex-wrap: wrap;
  }
  .list_message .content {
    margin-top: 20px;
  }
  .index_four .row .right .swiper_rd .swiper-slide {
    width: 100% !important;
  }
  .index_three .content .swiper_news .news_box .more {
    bottom: -2.5625rem;
  }
  .about_three .swiper_honor .honor_img .img,
  .about_three .swiper_honor2 .honor_img .img {
    min-height: 16rem;
  }
  .about_three .swiper_honor .honor_img .txt,
  .about_three .swiper_honor2 .honor_img .txt {
    font-size: 14px;
  }
  .about_four .desc {
    line-height: 1;
  }
  .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
  }
  .list_research_two .content .swiper-button-prev,
  .list_research_two .content .swiper-container-rtl .swiper-button-next {
    left: 37%;
    margin-top: 2.5rem;
    bottom: 20px;
    top: unset;
  }
  .list_research_two .content .swiper-button-next,
  .list_research_two .content .swiper-container-rtl .swiper-button-prev {
    right: 37%;
    margin-top: 2.5rem;
    bottom: 20px;
    top: unset;
  }
}