@media screen and (max-width: 768px) {
  .index {
    padding-top: 52px;
  }

  .nav_t {
    display: none;
  }

  .mobile_menu {
    display: none;
  }

  .mobile_nav {
    display: block;
  }

  .mobile_nav {
    width: 100%;
    height: 52px;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
  }

  .mobile_nav_left {
    width: 50%;
  }

  .mobile_nav_right {
    width: 10%;
    height: 24px;
  }

  .mobile_nav_right img {
    display: block;
    width: 100%;
    height: 100%;
  }

  .mobile_menu {
    position: fixed;
    top: 52px;
    width: 100%;
    height: calc(100% - 52px);
    max-height: calc(100% - 52px);
    background: #f5f5f5;
    padding: 24px;
    overflow: auto;
    z-index: 99;
  }

  .mobile_menu>li {
    position: relative;
    margin: 5px;
    border-bottom: 1px solid #dcdcdc;
    line-height: 50px;
    font-size: 16px;
  }

  .mobile_menu>li.cur>a {
    background: #37AC68;
  }

  .mobile_menu .cur>a {
    color: white;
  }

  .mobile_menu>li>a {
    display: block;
    width: 100%;
    padding: 0 30px;
    color: black;
  }

  .mobile_menu li ul li {
    line-height: 44px;
  }

  .mobile_menu li ul li a {
    display: block;
    width: 100%;
    color: #7a7a7a;
    padding: 0 50px;
  }

  .mobile_menu .li_show>a {
    background: url(../img/icon_jiahao2.png) no-repeat;
    background-size: 18px 18px;
    background-position: 96% center;
  }

  .mobile_menu .li_show.cur>a {
    background: url(../img/icon_jianhao2.png) no-repeat;
    background-size: 18px auto;
    background-position: 96% center;
    background-color: #37AC68;
  }

  /* 轮播图 */

  .banner {
    height: auto;
  }

  .banner .swiper-pagination {
    bottom: 8px;
  }

  .banner .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
  }

  /* 关于我们 */
  .aboutus {
    padding: 30px 14px;
  }

  .ab_img {
    width: 200px;
    height: 160px;
  }

  .aboutus .product_tit {
    display: block;

  }

  .product_tit p {
    font-size: 30px !important;
  }

  .ab_top_tit {
    display: none;
  }

  .aboutusbox {
    display: flex;
    flex-direction: column-reverse;
    justify-content: center;
    align-items: center;
  }

  .ab_bot {
    display: flex;
    flex-wrap: wrap;
    padding: 12px 12px 0;
  }

  .ab_bot_item {
    width: 50%;
    margin-bottom: 30px;
  }

  .ab_bot_item .item_top {
    font-size: 24px;
  }

  .ab_bot_item .item_bot {
    font-size: 12px;
  }

  .ab_top {
    width: 100%;
    flex-direction: column-reverse;
  }

  .ab_top .ab_top_right {
    width: 100%;
    height: 230px;
  }

  .ab_top .ab_top_left {
    width: 100%;
    margin-top: 30px;
    padding: 0 6px;
    margin-right: 0;
  }

  .ab_top .ab_top_left .ab_top_con p {
    font-size: 14px;
  }

  .ab_top .ab_top_left .ab_top_con p:nth-child(2) {
    display: none;
  }

  .ab_top .ab_top_left .ab_top_btn {
    width: 80px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    padding: 0;
    border-radius: 10px;
    margin-top: 10px;
    font-size: 12px;
    color: #0C5D57;
  }

  /* 产品系列 */
  .product_ser {
    display: none;
  }

  .mobile_product_ser {
    display: block;
    width: 100%;
    height: auto;
    background: url("../img/img_mb_product.png") no-repeat center /100% 100%;
    padding: 20px 18px 80px;
  }

  .mobile_product_ser .mb_banner {
    width: 100%;
    /* height: 400px; */
    background-color: #0C5D57;
    margin-top: 30px;
  }

  .mb_banner .swiper-container {
    width: 100%;
    height: 100%;
  }

  .mb_banner .swiper-slide img {
    width: 100%;
    height: auto;
  }

  .swiper-pagination {
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
  }

  .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    margin-right: 8px;
  }

  .product_item_info {
    padding: 30px 24px;
  }

  .product_item_info .item_info_type {
    font-size: 24px;
  }

  .product_item_info .item_info_type span {
    font-size: 14px;
  }

  .product_item_info .item_info_con {
    font-size: 16px;
    margin: 25px 0;
  }

  .product_item_info .item_info_more {
    font-size: 12px;
  }

  /* 热门产品 */
  .hot_product {
    padding: 30px 18px;
    height: auto;
    padding-bottom: 120px;
  }

  .hot_product .hot_product_con {
    height: auto;
    margin-top: 24px;
    padding: 0;
  }

  .hot_product .swiper-button-prev,
  .hot_product .swiper-button-next {
    display: none;
  }

  .hot_product .swiper-pagination {
    bottom: 68px;
  }

  .hot_product .hot_product_con .img_name {
    bottom: 0;
    height: 30px;
    font-size: 14px;
    line-height: 30px;
  }

  .hot_product .hot_img {
    width: 140px;
    height: 126px;
  }

  /* 中间导航 */
  .list {
    width: 100%;
    height: auto;
    background: url("../img/img_listcur.png") no-repeat center / 100% 100%;
    flex-direction: column;
    padding: 20px 28px;
  }

  .list .list_item {
    background: none;
    padding: 30px 27px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    flex-direction: row;
    justify-content: space-between;
  }

  .list .list_item:nth-last-child(1) {
    border: 0;
  }

  .list .list_item .item_icon {
    width: 30%;
    height: 35%;
  }

  .list .list_item .box {
    width: 70%;
    text-align: center;
  }

  .list .list_item .item_name {
    font-size: 24px;
    margin-bottom: 20px;
    padding-bottom: 20px;
  }

  .list .list_item .item_name::after {
    width: 20px;
    height: 3px;

  }

  .list .list_item .item_name_en {
    font-size: 12px;
  }

  /* 新闻中心 */
  .news_center {
    padding: 24px 18px;
  }

  .news_center .news_con {
    width: 100%;
    flex-direction: column;
  }

  .news_center .news_con .news_item {
    margin-right: 0;
    margin-top: 20px;
    width: 100%;
    line-height: 20px;
  }

  .item_pad {
    height: auto;
    padding: 20px 15px;
  }

  .news_img {
    width: 100%;
    height: auto;
  }

  .news_tit {
    font-size: 18px;
    font-weight: bold;
  }

  .news_info,
  .news_time {
    font-size: 12px;
    line-height: 20px;
  }

  .news_info {
    margin: 20px 0;
  }

  .news_more {
    display: block;
    width: 80px;
    padding: 6px 0;
    text-align: center;
    border: 1px solid #0C5D57;
    border-radius: 10px;
    margin: 30px auto;
    font-size: 12px;
    color: #0C5D57;
  }

  /* 底部 */
  .ft_top_box {
    padding: 30px 0;
    background: url("../img/img_bot_m.png")no-repeat center / 100% 100%;
  }

  .ft_top_logo img {
    width: 166px;
    height: 30px;
  }

  .ft_top_logo span {
    display: block;
    font-size: 20px;
    margin-top: 10px;
  }

  .ft_top_con {
    text-align: left;
    margin: 15px 30px;
    font-size: 14px;
    line-height: 30px;
  }

  .btn_contact,
  .btn_message {
    padding: 6px 21px;
    font-size: 14px;
  }

  .btn_contact {
    margin-right: 20px;
  }

  .ft_mid {
    display: none;
  }

  .mb_mid {
    display: block;
  }

  .mb_mid {
    display: block;
    width: 100%;
    height: calc(100% - 52px);
    max-height: calc(100% - 52px);
    background: #272A2F;
    padding: 24px;
  }

  .mb_mid>li {
    position: relative;
    margin: 5px;
    border-bottom: 1px solid #dcdcdc;
    line-height: 50px;
    font-size: 16px;
  }

  .mb_mid .cur>a {
    color: #FFFFFF;
  }

  .mb_mid>li>a {
    display: block;
    width: 100%;
    padding: 0 30px;
    color: #FFFFFF;
  }

  .mb_mid li ul li {
    line-height: 44px;
  }

  .mb_mid li ul li a {
    display: block;
    width: 100%;
    color: #7a7a7a;
    padding: 0 50px;
  }

  .mb_mid .li_show>a {
    background: url(../img/icon_add.png) no-repeat;
    background-size: 24px 24px;
    background-position: 96% center;
  }

  .mb_mid .li_show.cur>a {
    background: url(../img/icon_sub.png) no-repeat;
    background-size: 24px 24px;
    background-position: 96% center;
    /* background-color: #37AC68; */
  }

  .ft_bot {
    height: auto;
    flex-direction: column;
    font-size: 12px;
    padding: 17px 30px;
  }

  .ft_bot_left {
    display: block;
    line-height: 30px;
    margin-bottom: 30px;
  }

  .ft_bot_logo {
    width: 50px;
    height: 12px;
    margin-left: 20px;
  }

  .ft_bot_right p {
    font-size: 12px;
    margin-right: 8px;
  }

  .ft_bot_right_link {
    height: 30px;
    line-height: 30px;
    font-size: 12px;
    padding-left: 17px;
  }

  .ft_bot_right_link img {
    width: 12px;
    height: 12px;
    margin-left: 30px;
  }

  /* .ft_bot_right_select{
    font-size: 12px;
  } */


  /* 走进江南 */
  .content {
    padding: 0 !important;
  }

  .content .ab_img,
  .content .hot_img {
    display: none;
  }

  .content .tit {
    padding: 8px 14px;
    margin-bottom: 10px;
  }

  .content .tit .left {
    font-size: 24px;
  }

  .content .tit .right {
    font-size: 12px;
  }

  .con_tab {
    padding: 0;
    height: auto;
    width: 100%;
  }

  .con_tab ul {
    width: 100%;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    background-color: #fff;
    padding: 0 10px;
  }



  .con_tab ul li {
    display: block;
    width: 30%;
    height: 40px;
    background-color: #EEEEEE;
    margin-right: 5%;
    margin-bottom: 14px;
  }

  .con_tab ul li:nth-child(3n) {
    margin-right: 0;
  }

  .con_tab ul li a {
    font-size: 14px;
    display: block;
    text-align: center;
    line-height: 40px;
  }

  .con_active {
    background-color: #7ABE42 !important;
  }

  .con_active a {
    color: #ffff !important;

  }

  .ab_con {
    padding: 12px 18px;
  }

  .ab_tit {
    font-size: 24px;
  }

  .ab_con>p {
    font-size: 16px;
    line-height: 36px;
    margin-bottom: 20px;
  }

  .ab_con>p>img {
    width: 100%;
    height: auto;
    margin-left: -2em;
  }

  .ab_con_img img {
    width: 100%;
    height: auto;
    margin-right: 0;
    margin-bottom: 14px;
  }

  /* 发展经历 */

  .jl_con {
    background: none;
    padding: 24px 18px;
  }

  .jl_con_left {
    width: 100%;
    border-right: none;
    border-left: 1px solid #7ABE42;
  }

  .jl_con_item:nth-child(even)::after {
    content: "";
    display: block;
    width: 16px;
    height: 16px;
    background: url("../img//img_point.png") no-repeat center/100% 100%;
    position: absolute;
    left: -10px;
    top: 4px;
  }

  .jl_con_item:nth-child(odd)::before {
    content: "";
    display: block;
    width: 16px;
    height: 16px;
    background: url("../img//img_point.png") no-repeat center/100% 100%;
    position: absolute;
    left: -8px;
    top: 4px;
  }

  .jl_con_item {
    margin-bottom: 10px;
  }

  .jl_con_item:nth-child(odd) {
    position: relative;
    left: 0;
  }

  .jl_con_item:nth-child(even) {
    text-align: left;
  }

  .item_time {
    font-size: 16px;
    margin-bottom: 6px;
  }

  .item_info {
    font-size: 16px;
    line-height: 36px;
  }

  /* 企业文化 */
  .wh_item {
    margin-bottom: 16px;
  }

  .wh_tit {
    font-size: 16px;
    color: #000;
    font-weight: bold;
    margin-bottom: 10px;
  }

  .wh_item p {
    font-size: 14px;
  }

  /* 企业荣誉 */
  .ab_item {
    width: 100%;
    /* width: calc(calc(100% - 20px) / 2); */
    margin-top: 16px;
    margin-right: 0px;
  }

  /* .ab_item:nth-child(even) {
    margin-right: 0px;
  } */

  /* .ab_item:nth-child(3n) {
    margin-right: 20px;
  }

  .ab_item:nth-child(6n) {
    margin-right: 0px;
  } */


  .ab_item img {
    width: 100%;
    height: auto;
  }

  .item_name_ab {
    font-size: 14px;
    color: #333;
    text-align: center;
    margin-top: 14px
  }

  .list_fy {
    display: flex;
    justify-content: center;
    user-select: none;
    margin-top: 40px;
    margin-bottom: 40px;
  }

  .uppage,
  .downpage {
    width: 30px;
    height: 30px;
    margin-right: 10px;
    font-size: 14px;
    border-radius: 2px;
  }


  .num {
    width: 30px;
    height: 30px;
    margin-right: 10px;
    font-size: 14px;
    border-radius: 2px;
  }

  /* 产品中心 */
  .item_name_cp {
    font-size: 16px;
    height: 50px;
    line-height: 50px;
  }

  /* 产品详情 */
  .cpxq_con {
    flex-direction: column;
    padding: 14px 0;
  }

  .cpxq_con_left {
    width: 100%;
    height: auto;
  }

  .cpxq_con_left .swiper-container {
    width: 100%;
    height: auto;
  }

  .cpxq_con_left .swiper-slide img {
    width: 100%;
    height: auto;
    display: block;
    /* margin: 0 auto; */
  }

  .cpxq_con_left .swiper-pagination {
    bottom: 10px;
  }

  .cpxq_con_left .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    margin-right: 10px;
  }

  .cpxq_con_right {
    width: 100%;
    height: auto;
    background-color: #EEEEEE;
    padding: 14px;
    margin-top: 10px;
  }


  .xq_top {
    margin-bottom: 10px;
  }

  .xq_top p {
    font-size: 16px;
    line-height: 36px;
  }

  .xq_tit {
    font-size: 14px;
    color: #000;
    margin-bottom: 10px;
  }

  .xq_info {
    font-size: 12px;
    color: #666;
    line-height: 20px;
  }


  .cpxq_bot_tit {
    font-size: 16px;
    margin: 20px 0 10px 0;
  }

  .cpxq_bot {
    margin-bottom: 10px;
  }

  .cpxq_bot_swiper {
    width: 100%;
    height: 150px;
  }

  .cpxq_bot_swiper .swiper-slide,
  .cpxq_bot_swiper .slide_img {
    height: 150px;
  }

  .cpxq_bot_swiper .slide_img img {
    width: 100%;
    height: 120px;
  }

  .cpxq_bot_swiper .img_name {
    height: 30px;
    line-height: 30px;
    font-size: 14px;
  }



  /* 研发中心 */
  .yf_item {
    flex-direction: column;
    margin-bottom: 20px;
  }

  .yf_item img,
  .yf_item .yf_info {
    width: 100%;
  }

  .yf_item:nth-child(2) {
    flex-direction: column;
  }

  .yf_item .yf_info {
    padding: 20px;
  }

  .yf_item .yf_info .yf_info_tit {
    font-size: 18px;
  }

  .yf_item .yf_info .yf_info_en {
    font-size: 14px;
    color: #999999;
    margin: 8px 0;
  }

  .yf_item .yf_info .yf_info_con {
    font-size: 14px;
    color: #666666;
    line-height: 30px;
    height: 200px;
  }

  /* 新闻中心 */
  .xw_item {
    padding: 10px 0;
    flex-direction: row-reverse;
  }

  .mtime {
    display: block;
    color: #666;
    font-size: 12px;
    margin-top: 6px;
  }

  .xw_item_left {
    width: 60%;
    height: 100px;
    height: 100px;
    flex-direction: column;
    align-items: flex-start;
    margin-right: 0;
  }

  .xw_item_time {
    display: none;
  }

  .xw_item_info {
    width: 100%;
  }

  .xw_item_info .xw_item_tit {
    font-size: 14px;
    line-height: 20px;
    margin-bottom: 6px;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3 !important;
    white-space: normal !important;
  }

  .xw_item_info .xw_item_con {
    font-size: 12px;
    line-height: 14px;
    display: none;
  }

  .xw_item_right {
    width: 40%;
    height: 100px;
    text-align: left;
  }

  .xw_item_right img {
    width: 90%;
    height: 100%;
  }

  /* 新闻详情 */
  .xwxq_head {
    padding-bottom: 10px;
  }

  .xwxq_head .xwxq_tit {
    font-size: 18px;
    line-height: 36px;
    font-weight: bold;
  }

  .xwxq_head .xwxq_time {
    font-size: 12px;
  }

  .xwxq_con {
    padding: 16px 0;
  }

  .xwxq_con>p {
    font-size: 16px;
    line-height: 30px;
    margin-bottom: 14px;
    width: 100%;
  }

  .xwxq_con p video,
  .xwxq_con p img {
    margin-left: -36px;
    width: auto;
    height: auto;
    max-width: 100%;
  }

  .xwxq_bot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
  }

  .xwxq_bot_left {
    width: 75%;
  }

  .xwxq_bot_right {
    width: 20%;
    margin-left: 5%;
  }

  .left_up,
  .left_down {
    font-size: 14px;
  }

  .left_up {
    margin-bottom: 12px;
  }

  .xwxq_bot_right .btn_back {
    padding: 6px 0;
    width: 100%;
    text-align: center;
    border-radius: 6px;
    font-size: 14px;
  }

  /* 社会责任 */
  .shzr_item {
    display: block;
    width: 100%;
    margin-right: 0;
    margin-bottom: 16px;
  }

  .shzr_img {
    height: auto;
  }

  .shzr_con {
    width: 100%;
    background-color: #F4F4F4;
    padding: 10px 14px;
  }

  .shzr_tit {
    font-size: 16px;

  }

  .shzr_info {
    font-size: 13px;
    line-height: 20px;
    margin: 14px 0 20px;
  }

  .shzr_time {
    font-size: 12px;
    color: #999;
  }


  /* 加入我们 */
  .rczp_tit {
    display: none;
  }

  .rczp_head {
    margin-top: 16px;
    height: 40px;
    padding: 0 40px 0 14px;
  }

  .rczp_head .name {
    font-size: 14px;
  }

  .rczp_item_top {
    height: 40px;
    padding: 0 40px 0 14px;

  }

  .item_top_name {
    font-size: 14px;
  }

  .rczp_item_img {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 10px;
    width: 20px;
    height: 20px;
  }

  .rczp_item_bot {
    padding: 12px;

  }

  .rczp_con {
    margin-bottom: 30px;
  }

  .rczp_item_bot_tit {
    font-size: 14px;
    margin-bottom: 12px;
  }

  .rczp_item_bot_con {
    margin-bottom: 12px;
  }

  .rczp_item_bot_con p {
    font-size: 16px;
    line-height: 36px;
  }

  .email p {
    font-size: 12px;
  }



  /* 联系我们 */
  .lxwm_top {
    flex-direction: column;
  }

  .lxwm_top_item {
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 14px;
  }

  .lxwm_top_item:nth-child(2) {
    width: 100%;
  }

  .lxwm_top_item img {
    width: 32px;
    height: 32px;
    margin-bottom: 0;
    margin-right: 14px;
  }

  .lxwm_top_item p {
    margin-bottom: 0;
    text-align: left;
    font-size: 16px;
  }

  #lxwm_bot {
    width: 100%;
    height: 250px;
    margin-bottom: 20px;
  }

  /* 线上销售 */
  .xs_item {
    margin: 0;
    padding: 20px 10px;
  }

  .xs_item p {
    margin: 0;
    font-size: 16px;
  }

  .xs_item img {
    height: 26px;
    width: auto;
  }

  .xs_item:nth-last-child(1) {
    margin-bottom: 20px;
  }


  /* 在线留言 */
  .ly_con {
    padding: 18px;
  }

  .ly_tit p {
    font-size: 14px;
    line-height: 30px;
  }

  .ly_box {
    flex-direction: column;
  }

  .ly_box .ly_item {
    width: 100%;
  }

  .ly_box .ly_item span,
  .ly_items span {
    width: 40px;
    font-size: 14px;
  }

  .ly_box .ly_item input {
    width: calc(100% - 40px);
    height: 32px;
    border: 1px solid #E2E0E0;
    padding: 0 12px;
    font-size: 13px;
  }

  .ly_box .ly_item:nth-child(1) {
    margin-right: 0;
  }

  .ly_items textarea {
    width: calc(100% - 40px);
  }

  .ly_btn {
    width: 70%;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    margin: 30px auto;
    border-radius: 4px;
  }


  .disabled {
    width: 30px;
    height: 30px;
    margin-right: 10px;
    font-size: 14px;
    border-radius: 2px;
  }

  .yf_active>a.yf_active {
    margin-right: 0;
  }

  .iw_poi_title,.iw_poi_content{
    font-size: 14px;
  }

}