@media screen and (max-width: 767px) {
  /* #region  首页*/
  .width {
    width: 95%;
  }
  .header {
    height: 5rem;
  }
  .products_swiper {
    width: 100%;
    height: 30rem;
  }
  .logo {
    width: 30%;
  }
  .header .width {
    height: 100%;
  }
  .search {
    height: 2.2rem;
  }
  .search input {
    font-size: 1rem;
  }
  .search button img {
    width: 1rem;
  }

  .nav_icon img {
    width: 2.2rem;
    height: 2.2rem;
  }
  .header_right {
    overflow: hidden;
    display: flex;
    align-items: center;
    padding-top: 0;
  }
  .header_right form {
    margin-left: auto;
  }
  .banner
    .swiper-container-horizontal
    > .swiper-pagination-bullets
    .swiper-pagination-bullet {
    margin: 0 0.6rem;
  }
  .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
  }
  .banner .swiper-container-horizontal > .swiper-pagination-bullets,
  .banner .swiper-pagination-custom,
  .banner .swiper-pagination-fraction {
    bottom: 0.3rem;
  }
  .index_about .width {
    flex-direction: column-reverse;
  }
  .iabout_img,
  .iabout_right {
    width: 100%;
  }
  .iabout_title {
    justify-content: center;
  }
  .index_about {
    margin-top: 2rem;
  }
  .ibtitle_right span {
    margin-top: 0.1rem;
  }
  .iabout_text {
    font-size: 1.1rem;
    line-height: 2.2rem;
    margin-top: 1rem;
  }
  .iabout_btn {
    font-size: 1.1rem;
    margin-top: 1.3rem;
    width: 8.5rem;
    height: 2.5rem;
  }
  .iabout_img {
    margin-top: 1.5rem;
  }
  .iabout_bottom {
    height: 6rem;
    position: relative;
    bottom: 0;
    left: 0;
    background-size: 300% 100%;
    margin-top: 2rem;
    font-size: 1.6rem;
  }

  .iabout_bottom .width div,
  .iabout_right {
    width: 100%;
  }
  .iabout_bottom .width {
    flex-direction: row;
  }
  .ititle_hr span {
    width: auto;
    flex: 1;
  }
  .ititle_hr {
    flex: 1;
  }
  .index_products {
    margin-top: 0;
  }

  .products_tab{
    overflow-x: auto;
    white-space: nowrap;
    display: block;
    justify-content: flex-start;
  }
  .products_tab::-webkit-scrollbar {
    display: none;
  }
  .products_tab a {
    font-size: 1.1rem; 
    display: inline-block;
    line-height: 3.3rem;
    text-align: center;
    min-width: 10rem;
    width: auto;
    padding: 0 1rem;
    margin: 0 .3rem .7rem 0;
  }
  .products_tab a:last-of-type{
    margin-right: 0;
  }
  .products_list {
    justify-content: space-between;
  }
  .products_item {
    width: 48%;
    margin-right: 0;
    margin-bottom: 1.3rem;
  }
  .products_t1 {
    font-size: 1rem;
  }
  .products_t1 {
    height: 2.5rem;
    line-height: 2.5rem;
  }
  .products_popup {
    transform: translateY(-2.5rem);
  }
  .products_popup2 {
    transform: translateY(-100%);
  }
  .products_popup2 .products_t1 {
    font-size: 1.1rem;
  }
  products_t2 {
    font-size: 1rem;
  }
  .products_t3 {
    font-size: 1rem;
    margin: 1.5rem auto 0 auto;
    width: 7rem;
    height: 2.2rem;
  }
  .products_t3 img {
    width: 0.9rem;
  }
  .products_bottom a {
    height: 2.8rem;
    font-size: 1.1rem;
  }
  .products_bottom {
    padding-top: 0.8rem;
  }
  .fuwu_list {
    display: block;
  }
  .fuwu_item {
    width: 100%;
    flex-direction: row;
  }
  .fuwu_item:nth-of-type(2) {
    flex-direction: row-reverse;
  }

  .fuwu_href,
  .fuwu_img {
    width: 50%;
    height: 10rem;
  }
  .fuwu_t2 {
    font-size: 1rem;
    line-height: 1.7rem;
    height: 3.4rem;
    margin-top: 0.7rem;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
  }
  .fuwu_t3 {
    font-size: 0.9rem;
    margin-top: 0.7rem;
  }
  .fuwu_href {
    padding: 1rem 0.7rem 0 0.7rem;
  }
  .inews_row {
    display: block;
  }
  .inews_left,
  .inews_right {
    width: 100%;
  }
  .inews_img img {
    height: auto;
  }
  .inews_title {
    font-size: 1.2rem;
    margin-top: 0.6rem;
  }
  .inews_text {
    font-size: 1rem;
    line-height: 1.8rem;
    height: auto;
    margin-top: 0.6rem;
  }

  .inews_right {
    margin-top: 1.6rem;
  }
  .inews_left {
    padding-bottom: 0.8rem;
  }
  .inews_ltime {
    font-size: 1rem;
  }
  .inews_ltime img {
    width: 1rem;
  }
  .inews_lbottom {
    margin-top: 0.8rem;
  }
  .inews_lbottom a {
    font-size: 1rem;
  }
  .inews_rtext div {
    font-size: 1.2rem;
  }
  .inews_rtext span {
    font-size: 1rem;
    line-height: 1.8rem;
    margin-top: 0.4rem;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
  }
  .inews_more {
    font-size: 1.1rem;
    width: 12rem;
    height: 2.7rem;
  }
  .footer_left,
  .footer_center,
  .footer_right {
    width: 100%;
  }
  .footer_top {
    display: flex;
    flex-direction: column;
  }
  .footer_bottom {
    text-align: center;
    color: #fff;
    font-size: 0.9rem;
    padding: 0.8rem 0;
  }

  .footer_top {
    overflow: hidden;
  }
  .footer_center {
    order: 1;
  }
  .footer_left {
    order: 2;
  }

  .footer_right {
    order: 3;
  }

  .footer_href a {
    font-size: 1.1rem;
    margin-right: 1.8rem;
    margin-left: 0.9rem;
    margin-right: 0.9rem;
    margin-bottom: 0.8rem;
  }
  .footer_href a:nth-of-type(3n + 3) {
    margin-left: 0.9rem;
    margin-right: 0.9rem;
  }
  .footer_href {
    padding: 0 2.5rem;
  }
  .footer_map {
    width: auto;
    min-height: 7rem;
    margin-top: 0.5rem;
  }
  .footer_list {
    display: flex;
    font-size: 1rem;
    line-height: 1.5rem;
    margin-top: 0.6rem;
  }
  .footer_list img {
    width: 1.5rem;
    margin-right: 0.5rem;
  }
  .footer_right img {
    margin-right: auto;
    margin-top: 1.5rem;
  }

  .nav_icon {
    display: flex;
    align-items: center;
    padding: 0.7rem 0 0.7rem 0.7rem;
    margin-left: 1rem;
  }
  .nav_icon img {
    transition: 0.3s;
  }
  .nav_icon2 img {
    transform: rotate(90deg);
  }

  .modal {
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
  }

  .nav {
    position: fixed;
    width: 60%;
    height: 100%;
    left: 0;
    top: 0;
    /* background: rgba(11, 105, 192, 0.8); */
    background: #0b69c0;
    z-index: 999;
    margin-top: 0;
    padding-top: 3rem;
    display: block;
    transition: 0.3s;
    transform: translateX(-110%);
  }
  .nav_phone {
    transform: translateX(0);
  }
  .nav_item {
    margin-left: 0;
  }
  .nav_href {
    font-size: 1.2rem;
    color: #fff;
    padding: 0.7rem 0;
    text-align: center;
    margin-bottom: 0.8rem;
  }
  /* #endregion */

  /* #region  关于我们  产品中心 产品详情 服务*/
  .ititle_hr div {
    width: 7px;
    height: 7px;
  }
  .ititle_hr:first-of-type {
    margin-left: 0;
  }
  .ititle_hr:last-of-type {
    margin-right: 0;
  }
  .about .ititle_hr:first-of-type {
    left: 0;
  }
  .about .ititle_hr:last-of-type {
    right: 0;
  }
  .about_row {
    display: block;
    padding-bottom: 3rem;
  }
  .about_left,
  .about_right {
    width: 100%;
  }
  .about .index_title {
    padding: 2.4rem 0 3rem 0;
  }
  .about_right {
    font-size: 1.1rem;
    line-height: 2.1rem;
    margin-top: 1rem;
  }
  .about_contact {
    flex-wrap: wrap;
  }
  .acontact_item {
    width: 50%;
    padding: 0 1rem;
    margin-bottom: 2rem;
  }
  .acontact_item:last-of-type {
    margin-bottom: 0;
  }
  .about_contact {
    display: flex;
    justify-content: center;
    padding-bottom: 4rem;
  }
  .se_page {
    margin-bottom: 5rem;
  }
  .se_page a {
    padding: 0 1rem;
    height: 2.3rem;
    font-size: 1rem;
    margin: 0 0.45rem;
  }
  .se_page a:first-of-type,
  .se_page a:last-of-type {
    display: none;
  }
  .products_main .index_title {
    padding: 2rem 0 3rem 0;
  }
  .products_main .products_list {
    margin-top: 2rem;
  }

  .seshow_top {
    display: block;
    padding: 0.8rem;
  }
  .seshow_img {
    width: 100%;
  }
  .seshow_right {
    width: 100%;
    margin-top: 1rem;
  }
  .seshow_title {
    font-size: 1.4rem;
  }
  .seshow_text {
    font-size: 1.1rem;
  }
  .seshow_js {
    font-size: 1.3rem;
    padding: 1.3rem 0.5rem;
  }
  .seshow_jst {
    font-size: 1.1rem;
    line-height: 2.1rem;
    padding: 1rem 0 1.1rem 0;
  }
  .seshow_page {
    font-size: 1.1rem;
    line-height: 2.1rem;
    padding: 0.9rem 0.6rem;
  }
  .fuwu_show {
    font-size: 1.1rem;
    line-height: 2.1rem;
    padding: 1.2rem 0 3.2rem 0;
  }
  .fuwu .index_title {
    padding: 2rem 0 2.2rem 0;
  }
  .fuwu_tab a:last-of-type {
    margin-right: 0;
  }
  /* #endregion */

  /* #region  加入我们  新闻  新闻详情*/
  .join_text {
    padding: 0 1%;
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
    line-height: 2.1rem;
  }

  .news .inews_left {
    margin-top: 2rem;
    display: block;
    padding: 0.75rem 2.5% 1rem 2.5%;
  }

  .news .inews_left .news_right,
  .news .inews_left .inews_img {
    width: 100%;
  }
  .news .inews_left .inews_title {
    margin-top: 0.7rem;
  }
  .news .inews_right {
    display: block;
  }
  .news .inews_right .inews_list {
    width: 100%;
  }

  .nshow_back img {
    width: 1rem;
  }
  .nshow_back {
    font-size: 1rem;
  }
  .nshow_title {
    font-size: 1.3rem;
  }
  .nshow_time {
    font-size: 0.9rem;
  }
  .news_show {
    padding-top: 2rem;
  }
  /* #endregion */

  /* #region  联系*/
  .contact_map {
    height: 16rem;
  }
  .contact_top {
    display: block;
  }
  .contact_right,
  .contact_left {
    width: 100%;
  }
  .contact_row1 {
    font-size: 1.1rem;
  }
  .contact_row2 {
    font-size: 1.2rem;
  }
  .contact_row1 div,
  .contact_row1 span {
    font-size: 1.3rem;
  }
  .contact_row4 {
    width: 100%;
    justify-content: space-between;
    font-size: 1.1rem;
  }
  .contact_row5 {
    font-size: 1.1rem;
  }
  .contact_row4 input {
    width: 19rem;
    height: 2.6rem;
  }
  .contact_row5 {
    justify-content: space-between;
  }
  .contact_row5 textarea {
    width: 19rem;
    height: 7rem;
    flex: none;
  }
  .contact_btn {
    display: block;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.2rem;
    width: 10rem;
    height: 3rem;
  }
  .contact_row3 {
    margin-top: 1.6rem;
  }

  .contact_row5 span,
  .contact_row4 span {
    flex: 1;
    text-align: right;
  }
  /* #endregion */
}
@media screen and (min-width: 768px) and (max-width: 992px) {
  /* #region  首页*/
  .width {
    width: 80%;
  }
  .products_swiper {
    width: 100%;
    height: 16.7rem;
  }
  .about_book {
    background-size: 992px 100%;
  }

  .header_right {
    padding-top: 0.35rem;
  }
  .search {
    width: 6rem;
    padding-left: 0.35rem;
    height: 0.85rem;
  }
  .search button {
    padding: 0 0.4rem;
  }
  .search input {
    font-size: 0.4rem;
  }

  .nav {
    margin-top: 0.3rem;
  }

  .nav_item {
    margin-left: 1.5rem;
  }

  .nav_href {
    font-size: 0.45rem;
    padding: 0.35rem 0;
  }
  .nav_href img {
    width: 0.38rem;
  }
  .nav_selectp {
    left: -0.75rem;
  }

  .nav_select {
    padding: 0.65rem 0.5rem;
  }

  .navs_left {
    min-width: 3.8rem;
    font-size: 0.45rem;
    margin-right: 0.6rem;
    padding-right: 0.25rem;
  }

  .navs_list {
    margin-bottom: 0.65rem;
  }

  .navs_list span {
    border: 0.175rem solid transparent;
    border-left: 0.225rem solid #121212;
    margin-right: 0.05rem;
  }

  .navs_right a div {
    bottom: 0.2rem;
    right: 0.3rem;
    font-size: 0.4rem;
  }
  .banner
    .swiper-container-horizontal
    > .swiper-pagination-bullets
    .swiper-pagination-bullet {
    margin: 0 0.55rem;
  }
  .banner .swiper-container-horizontal > .swiper-pagination-bullets,
  .banner .swiper-pagination-custom,
  .banner .swiper-pagination-fraction {
    bottom: 0.9rem;
  }

  .index_about {
    margin-top: 1.5rem;
  }

  .ibtitle_left {
    font-size: 1.8rem;
  }

  .ibtitle_right {
    margin-left: 0.08rem;
  }

  .ibtitle_right div {
    font-size: 0.8rem;
  }

  .ibtitle_right span {
    font-size: 0.5rem;
  }

  .iabout_text {
    font-size: 0.45rem;
    line-height: 0.9rem;
    margin-top: 0.4rem;
  }

  .iabout_btn {
    font-size: 0.45rem;
    margin-top: 0.5rem;
    width: 3.7rem;
    height: 1rem;
    border-radius: 0.25rem;
  }

  .iabout_bottom {
    height: 2.3rem;
    background-size: 992px 100%;
    bottom: -0.85rem;
    font-size: 0.75rem;
  }

  .index_products {
    margin-top: 0.85rem;
  }

  .index_title {
    padding: 1.55rem 0 1.05rem 0;
  }

  .ititle_hr {
    margin: 0 0.75rem;
  }

  .ititle_hr span {
    width: 4rem;
  }

  .ititle_txt span {
    font-size: 0.8rem;
  }

  .ititle_txt div {
    font-size: 0.5rem;
    margin-top: 0.2rem;
  }

  .products_tab{
    padding-bottom: .15rem;
  }

  .products_tab a {
    margin: 0 0.18rem .35rem .18rem;
    width: 5.2rem;
    height: 1.65rem;
    font-size: 0.5rem;
  }
  .products_list {
    margin-top: 1.4rem;
  }

 
  .products_item {
    width: 31.5%;
    margin-right: 2.75%; 
    margin-bottom: 0.7rem;
  }
  .products_item:nth-of-type(4n+4){
    margin-right: 2.75%; 
  }
  .products_item:nth-of-type(3n+3){
    margin-right: 0; 
  }
  .products_popup {
    padding: 0 0.25rem;
    transform: translateY(-1.125rem);
  }

  .products_popup2 {
    transform: translateY(-100%);
  }
  .products_t1 {
    font-size: 0.45rem;
    height: 1.125rem;
    line-height: 1.125rem;
  }

  .products_popup2 .products_t1 {
    font-size: 0.45rem;
  }

  .products_t2 {
    font-size: 0.45rem;
    margin-top: 0.2rem;
  }

  .products_t3 {
    font-size: 0.4rem;
    margin: 0.7rem auto 0 auto;
    width: 3rem;
    height: 0.85rem;
  }
  .products_t3 img {
    width: 0.325rem;
    margin-right: 0.15rem;
  }
  .products_bottom {
    padding-top: 0.15rem;
  }
  .products_bottom a {
    padding: 0 0.45rem;
    height: 1.15rem;
    margin: 0 0.225rem;
    min-width: 2.35rem;
    font-size: 0.45rem;
  }

  .index_fuwu {
    background-size: 992px 100%;
    padding-bottom: 1.9rem;
    margin-top: 1.7rem;
  }

  .fuwu_list {
    margin-top: 0.65rem;
  }
  .fuwu_img {
    height: 6rem;
  }
  .fuwu_href {
    height: 6rem;
    padding: 0.55rem 0.35rem 0 0.35rem;
  }

  .fuwu_t1 {
    font-size: 0.6rem;
  }

  .fuwu_t2 {
    font-size: 0.45rem;
    line-height: 0.85rem;
    height: 2.55rem;
    margin-top: 0.5rem;
  }
  .fuwu_t3 {
    font-size: 0.35rem;
    margin-top: 0.45rem;
  }
  .inews_row {
    align-items: center;
  }
  .index_news {
    padding-bottom: 1.75rem;
  }
  .inews_left {
    padding-bottom: 0.2rem;
  }

  .inews_img img {
    height: 5.6rem;
  }

  .inews_title {
    font-size: 0.5rem;
    margin-top: 0.25rem;
  }

  .inews_text {
    font-size: 0.4rem;
    line-height: 0.7rem;
    height: 2.1rem;
    margin-top: 0.25rem;
  }
  .inews_lbottom {
    margin-top: 0.25rem;
  }
  .inews_ltime {
    font-size: 0.4rem;
  }
  .inews_ltime img {
    width: 0.38rem;
    margin-right: 0.1rem;
  }
  .inews_lbottom a {
    font-size: 0.4rem;
  }

  .inews_list {
    padding-bottom: 0.25rem;
    margin-bottom: 0.25rem;
  }

  .inews_rtime {
    width: 2.9rem;
    height: 2.9rem;
    margin-right: 0.25rem;
  }

  .inew_hr {
    height: 3.8rem;
  }
  .inew_day {
    font-size: 0.5rem;
    left: 0.3rem;
    top: 0.25rem;
  }

  .inew_year {
    font-size: 0.6rem;
    right: 0.25rem;
    bottom: 0.25rem;
  }
  .inews_rtext div {
    font-size: 0.5rem;
  }
  .inews_rtext span {
    font-size: 0.4rem;
    line-height: 0.65rem;
    margin-top: 0.17rem;
  }

  .inews_more {
    font-size: 0.45rem;
    width: 4.5rem;
    height: 1.15rem;
    margin: 0.8rem auto 0 auto;
  }

  .footer_top {
    padding: 0.95rem 0 0.85rem 0;
  }

  .footer_map {
    width: 6rem;
    min-height: 3.5rem;
  }

  .footer_list {
    font-size: 0.4rem;
    line-height: 0.5rem;
    margin-top: 0.3rem;
  }
  .footer_list img {
    width: 0.45rem;
    margin-right: 0.25rem;
  }
  .footer_logo {
    width: 5.525rem;
  }

  .footer_href {
    margin-top: 0.62rem;
  }
  .footer_href a {
    font-size: 0.45rem;
    /* margin-right: 0.85rem; */
    margin-left: 0.43rem;
    margin-right: 0.43rem;
    margin-bottom: 0.45rem;
    padding-bottom: 0.1rem;
  }
  .footer_href a:nth-of-type(3n + 3) {
    margin-left: 0.43rem;
    margin-right: 0.43rem;
  }

  .footer_right img {
    width: 4.75rem;
  }

  .footer_bottom {
    font-size: 0.4rem;
    padding: 0.3rem 0;
  }
  .footer_left,
  .footer_center,
  .footer_right {
    width: 31%;
  }
  .navs_right a img {
    width: 6.8rem;
    height: 3.15rem;
  }

  .search button img {
    width: 0.45rem;
  }
  .ititle_hr div {
    width: 7px;
    height: 7px;
  }
  /* #endregion */

  /* #region  关于我们*/
  .se_top {
    font-size: 0.45rem;
    height: 1.65rem;
  }

  .se_top img {
    width: 0.475rem;
    margin-right: 0.25rem;
  }

  .about_row {
    padding-bottom: 2rem;
  }

  .about_right {
    font-size: 0.45rem;
    line-height: 0.95rem;
  }

  .about .index_title {
    padding: 1.2rem 0 1.9rem 0;
  }
  .about .ititle_hr:first-of-type {
    left: 1.25rem;
  }
  .about .ititle_hr:last-of-type {
    right: 1.25rem;
  }

  .about_book {
    padding: 1.5rem 0;
  }

  .about_contact {
    padding-bottom: 2.4rem;
  }

  .acontact_item {
    padding: 0 0.75rem;
  }
  .acontact_img {
    width: 4.25rem;
    height: 4.25rem;
  }

  .acontact_img img {
    width: 1.9rem;
    height: 1.9rem;
  }
  .acontact_txt {
    font-size: 0.6rem;
    margin-top: 0.75rem;
  }

  .about_contactp .index_title {
    padding: 1.8rem 0 1.75rem 0;
  }

  /* #endregion */

  /* #region  产品中心*/
  .products_main .index_title {
    padding: 1.15rem 0 1.65rem 0;
  }
  .products_main .products_list {
    margin-top: 1.35rem;
  }
  .se_page {
    padding-top: 0.75rem;
    margin-bottom: 3.25rem;
  }
  .se_page a {
    padding: 0 0.45rem;
    height: 1.1rem;
    font-size: 0.45rem;
    margin: 0 0.25rem;
  }

  /* #endregion */

  /* #region  产品详情*/

  .seshow_top {
    padding: 0.5rem 3% 0.5rem 1.67%;
    margin-top: 1.5rem;
  }

  .seshow_title {
    font-size: 0.75rem;
  }

  .seshow_text {
    font-size: 0.5rem;
    margin-top: 0.4rem;
  }

  .seshow_canshu {
    margin-top: 0.6rem;
  }

  .seshow_js {
    font-size: 0.5rem;
    padding: 0.75rem 0.5rem;
  }

  .seshow_jst {
    font-size: 0.45rem;
    line-height: 1rem;
    padding: 0.75rem 0 0.55rem 0;
  }

  .seshow_page {
    font-size: 0.45rem;
    line-height: 1rem;
    padding: 0.45rem;
  }

  /* #endregion */

  /* #region  服务 加入我们  新闻  新闻详情*/

  .fuwu .index_title {
    padding: 1.1rem 0 1.25rem 0;
  }

  .fuwu_tab a {
    width: 4.8rem;
    height: 1.2rem;
    font-size: 0.5rem;
  }

  .fuwu_show {
    font-size: 0.45rem;
    line-height: 1rem;
    padding: 0.7rem 0 1.75rem 0;
  }

  .join .index_title {
    padding: 1.05rem 0 0.9rem 0;
  }
  .join_text {
    margin-bottom: 1.25rem;
    font-size: 0.45rem;
    line-height: 1rem;
  }

  .news .inews_left {
    padding: 0.38rem 2.5% 0.38rem 1%;
    margin-top: 1.1rem;
    align-items: center;
  }

  .news .inews_left .inews_ltime {
    margin-top: 0.4rem;
  }
  .news .inews_left .inews_text {
    margin-top: 0.3rem;
  }

  .news .inews_left .inews_lbottom {
    margin-top: 0.6rem;
  }
  .news .inews_right {
    margin-top: 0.8rem;
  }
  .news .inews_right .inews_list {
    margin-bottom: 0.7rem;
  }
  .news .se_page {
    padding-top: 0.75rem;
    margin-bottom: 1.85rem;
  }

  .nshow_back {
    font-size: 0.45rem;
    padding: 0.25rem 0.35rem;
  }

  .nshow_back img {
    width: 0.45rem;
    margin-right: 0.25rem;
  }

  .nshow_title {
    font-size: 0.6rem;
  }

  .nshow_time {
    font-size: 0.4rem;
    margin-top: 0.35rem;
  }
  .nshow_time span {
    margin: 0 0.7rem;
  }

  .news_show {
    padding-top: 1.15rem;
  }

  .news_show .join_text {
    margin-top: 0.75rem;
    margin-bottom: 0.85rem;
  }

  /* #endregion */

  /* #region  联系*/
  .contact .index_title {
    padding: 1rem 0 1.25rem 0;
  }
  .contact_map {
    height: 10rem;
    margin: 1.45rem 0 2rem 0;
  }

  .contact_row1 {
    font-size: 0.5rem;
  }
  .contact_row1 div {
    font-size: 0.6rem;
  }
  .contact_row1 span {
    font-size: 0.6rem;
    margin: 0 0.1rem;
  }
  .contact_row2 {
    font-size: 0.5rem;
    margin-top: 0.95rem;
  }

  .contact_left,
  .contact_right {
    padding: 1.25rem 0.6rem 1.25rem 0.6rem;
  }

  .contact_row3 {
    margin-top: 0.6rem;
  }

  .contact_row4 {
    font-size: 0.45rem;
    margin-bottom: 0.75rem;
    width: 100%;
    justify-content: space-between;
  }
  .contact_row5 {
    justify-content: space-between;
  }
  .contact_row4 input {
    margin-left: 0.3rem;
    width: 9.7rem;
    height: 1rem;
    font-size: 0.45rem;
    padding: 0 0.35rem;
  }

  .contact_btn {
    width: 4.05rem;
    height: 1.15rem;
    font-size: 0.5rem;
    margin-left: auto;
    margin-right: auto;
    display: block;
  }

  .contact_row5 {
    font-size: 0.45rem;
    margin-bottom: 0.75rem;
  }

  .contact_row5 span {
    line-height: 1rem;
  }

  .contact_row5 textarea {
    flex: none;
    width: 9.7rem;
    height: 2.6rem;
    padding: 0.25rem 0.35rem;
    margin-left: 0.3rem;
    font-size: 0.45rem;
  }
  .contact_left {
    background-size: 150% 100%;
  }

  .contact_row5 span,
  .contact_row4 span {
    flex: 1;
    text-align: right;
  }
  /* #endregion */
}
@media screen and (min-width: 993px) and (max-width: 1135px) {
  /* #region  首页*/
  html,
  body {
    font-size: 17px;
  }
  .width {
    width: 850px;
  }
  .products_swiper {
    width: 100%;
    height: 450px;
  }
  .about_book,
  .index_fuwu,
  .iabout_bottom {
    background-size: 1135px 100%;
  }
  .iabout_bottom {
    height: 5rem;
    font-size: 1.6rem;
  }
  .iabout_text {
    font-size: 0.85rem;
    line-height: 2rem;
    margin-top: 0.9rem;
  }
  .footer_left,
  .footer_center,
  .footer_right {
    width: 31%;
  }

  .inews_rtext span,
  .inews_text {
    font-size: 0.75rem;
  }
  .iabout_btn {
    height: 2rem;
    margin-top: 1rem;
  }
  /* #endregion */

  /* #region  其他*/
  .about_right {
    font-size: 0.9rem;
    line-height: 2rem;
  }
  .se_page a {
    padding: 0 0.8rem;
    height: 1.9rem;
    font-size: 0.8rem;
  }
  .seshow_js {
    font-size: 1.1rem;
  }

  .seshow_page,
  .seshow_jst {
    font-size: 0.85rem;
    line-height: 1.9rem;
  }
  .fuwu_show {
    font-size: 0.9rem;
    line-height: 2rem;
    padding: 1.1rem 0 3.2rem 0;
  }
  .join_text {
    font-size: 0.9rem;
    line-height: 2rem;
  }
  .news .inews_left {
    align-items: center;
    margin-top: 2rem;
  }

  .inews_lbottom a,
  .inews_ltime {
    font-size: 0.8rem;
  }

  .nshow_back {
    font-size: 0.85rem;
  }
  .nshow_time {
    font-size: 0.8rem;
  }
  .contact_row4 input {
    width: 8.8rem;
    padding: 0 0.5rem;
  }
  .contact_row5 textarea {
    padding: 0.35rem 0.5rem;
  }
  .contact_row2 {
    font-size: 1rem;
  }
  .contact_row4,
  .contact_row5 {
    font-size: 0.8rem;
  }
  .contact_left {
    background-size: 115% 100%;
  }

  .contact_map {
    height: 21rem;
  }

  /* #endregion */
}
@media screen and (min-width: 1136px) and (max-width: 1279px) {
  /* #region  首页*/
  html,
  body {
    font-size: 18px;
  }
  .width {
    width: 950px;
  }
  .products_swiper {
    width: 100%;
    height: 505px;
  }
  .about_book,
  .index_fuwu,
  .iabout_bottom {
    background-size: 1279px 100%;
  }
  .iabout_bottom {
    height: 5.5rem;
    font-size: 1.7rem;
  }
  .iabout_text {
    font-size: 0.85rem;
    line-height: 2rem;
    margin-top: 1.1rem;
  }
  .footer_left,
  .footer_center,
  .footer_right {
    width: 30%;
  }

  .inews_rtext span,
  .inews_text {
    font-size: 0.75rem;
  }
  .products_tab a { 
    width: 9rem;
  }
  /* #endregion */

  /* #region  其他*/
  .about_right {
    font-size: 0.85rem;
    line-height: 1.9rem;
  }
  .se_page a {
    padding: 0 0.75rem;
    height: 1.8rem;
    font-size: 0.75rem;
  }
  .seshow_js {
    font-size: 1.1rem;
  }

  .join_text,
  .seshow_page,
  .seshow_jst {
    font-size: 0.85rem;
    line-height: 1.9rem;
  }
  .fuwu_show {
    font-size: 0.85rem;
    line-height: 1.9rem;
    padding: 1.2rem 0 3.2rem 0;
  }

  .nshow_back {
    font-size: 0.85rem;
  }
  .nshow_time {
    font-size: 0.8rem;
  }
  .contact_row4 input {
    width: 9.6rem;
  }

  .contact_map {
    height: 22rem;
  }
  /* #endregion */
}
@media screen and (min-width: 1280px) and (max-width: 1439px) {
  /* #region  首页*/
  html,
  body {
    font-size: 19px;
  }
  .width {
    width: 1080px;
  }
  .products_swiper {
    width: 100%;
    height: 570px;
  }
  .about_book,
  .index_fuwu,
  .iabout_bottom {
    background-size: 1439px 100%;
  }
  .iabout_bottom {
    height: 6rem;
  }
  .footer_left,
  .footer_center,
  .footer_right {
    width: 28%;
  }
  .products_tab a { 
    width: 8.6rem;
  }
  /* #endregion */

  /* #region  其他*/

  /* #endregion */
}
@media screen and (min-width: 1440px) {
  html,
  body {
    font-size: 20px;
  }
  .width {
    width: 1200px;
  }
}

/* #region  */

/* #endregion */