@charset "utf-8";
/* 响应式布局 - 适配不同设备尺寸 */

/* 超大屏幕设备 (宽度小于等于1440px) */
@media screen and (max-width: 1439.98px) {
  /* 关于我们 */
  #in_about {
    padding-top: 4.25rem;
    padding-bottom: 4.625rem;
  }
  
  #in_about .box_left {
    padding-right: 4.5rem;
  }
  
  #in_about .box_header.main_box_header {
    margin-bottom: 1.75rem;
  }
  
  #in_about .about_content {
    font-size: 1rem;
    margin-bottom: 2.75rem;
  }
  
  #in_about .about_icons .about_icon_item {
    margin-right: 4.25rem;
  }
  
  #in_about .about_icons .icon_box {
    width: 5rem;
    height: 5rem;
    margin-bottom: 0.875rem;
  }
  
  #in_about .about_icons .icon_box img {
    width: 2.375rem;
    height: 2.375rem;
  }
  
  #in_about .about_icons p {
    font-size: 1rem;
  }
  
  #in_about .video_play {
    bottom: 1.375rem;
    right: 1.375rem;
  }
  
  #in_about .video_play span img {
    width: 7.5rem;
    height: 7.5rem;
  }
  
  /* 产品中心 */
  #in_product {
    padding-top: 5rem;
    padding-bottom: 4.375rem;
  }
  
  #in_product .box_header.main_box_header {
    margin-bottom: 2.375rem;
  }
  
  /* 产品中心选项卡 */
  .product_tabs {
    margin-bottom: 1.625rem;
  }
  
  .product_tabs .tabs_btns {
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .product_tabs .tabs_btn a {
    height: 3.375rem;
    font-size: 1rem;
  }
  
  /* 产品轮播 */
  .product_visible_title > div {
    padding: 0.875rem 2.375rem;
    font-size: 1.125rem;
  }
  
  .product_title {
    font-size: 1.375rem;
    margin-bottom: 1rem;
  }
  
  .product_desc {
    font-size: 0.9375rem;
    margin-bottom: 1rem;
  }
  
  .product_more {
    padding: 0.5rem 1.25rem;
    font-size: 0.9375rem;
    width: 9.25rem;
    height: 2.25rem;
  }
  
  .product-button-prev,
  .product-button-next {
    width: 2.375rem !important;
    height: 2.375rem !important;
  }
  
  .product-button-prev::after,
  .product-button-next::after {
    font-size: 0.9375rem !important;
  }
  
  .product-button-prev {
    left: -3.5rem !important;
  }
  
  .product-button-next {
    right: -3.5rem !important;
  }
  
  .product_features {
    margin-bottom: 2.5rem;
  }
  
  .product_features li {
    font-size: 1rem;
  }
  
  .product_action {
    margin-top: 1.375rem;
    margin-bottom: 1.375rem;
    gap: 0.875rem;
  }
  
  .product_action .btn_more_1,
  .product_action .btn_more_2 {
    width: 12.5rem;
    height: 3rem;
  }
  
  /* 资质实力 */
  #in_qualification {
    padding-top: 5rem;
    padding-bottom: 4.375rem;
  }
  
  #in_qualification .box_header.main_box_header {
    margin-bottom: 3.75rem;
  }
  
  #in_qualification .box_header .header_bg {
    font-size: 10.5rem;
  }
  
  .qualification_intro {
    font-size: 1.125rem;
  }
  
  .qualification_data {
    padding: 3rem 6rem;
  }
  
  .qualification_data .data_title {
    margin-bottom: 0.875rem;
  }
  
  .qualification_data .data_num {
    font-size: 3.375rem;
  }
  
  .qualification_data .data_num sup {
    font-size: 1.25rem;
  }
  
  .qualification_data .data_desc {
    font-size: 1rem;
  }
  
  .qualification_data .data_note {
    font-size: 0.875rem;
  }
  
  .cert_img {
    margin: 1.25rem;
  }
  
  .cert_info {
    padding: 0.875rem 0.625rem;
    font-size: 0.9375rem;
  }
  
  .cert-button-prev,
  .cert-button-next {
    width: 2.375rem !important;
    height: 2.375rem !important;
  }
  
  .cert-button-prev:after,
  .cert-button-next:after {
    font-size: 0.9375rem !important;
  }
  
  .cert-button-prev {
    left: -3.5rem !important;
  }
  
  .cert-button-next {
    right: -3.5rem !important;
  }
  
  /* 康隆服务 */
  #in_service {
    padding-top: 4.125rem;
    padding-bottom: 2.125rem;
  }
  
  .service_swiper .swiper-wrapper {
    padding-top: 2.375rem;
    padding-bottom: 2.375rem;
  }
  
  .service_item {
    padding: 2.875rem 1.875rem;
  }
  
  .service_icon {
    margin-bottom: 1.375rem;
  }
  
  .service_icon img {
    width: 3.5rem;
    height: 3.5rem;
  }
  
  .service_title {
    font-size: 1.625rem;
    margin-bottom: 1.125rem;
  }
  
  .service_desc {
    font-size: 1rem;
    margin-bottom: 2.125rem;
  }
  
  .service_link .btn_more {
    padding: 0.625rem 1.375rem;
  }
  
  /* 应用领域 */
  #in_application_case {
    padding-top: 4.125rem;
    padding-bottom: 2.75rem;
  }
  
  #in_application {
    margin-bottom: 5.75rem;
  }
  
  #in_application .box_header.main_box_header {
    margin-bottom: 2.875rem;
  }
  
  /* 应用领域轮播 */
  .application-slider .swiper-slide {
    width: 10% !important;
    height: 25rem !important;
  }
  
  .application-slider .swiper-slide-active {
    width: 40% !important;
  }
  
  .slide-content .show-title {
    font-size: 1.75rem;
  }
  
  .slide-content .show-title p {
    width: 1.75rem;
  }
  
  .slide-content .hide-cont {
    padding-top: 4.25rem;
  }
  
  .cont-header {
    font-size: 1.125rem;
    padding: 0.625rem 2.375rem;
  }
  
  .cont-footer {
    padding: 3rem;
  }
  
  .cont-footer .slide-desc {
    font-size: 1rem;
    margin-bottom: 1.375rem;
  }
  
  .cont-footer .btn_more {
    padding: 0.625rem 1.375rem;
    font-size: 0.9375rem;
  }
  
  /* 合作案例 */
  #in_cases .box_header.main_box_header {
    margin-bottom: 3.25rem;
  }
  
  .cases_tabs .tabs_btns {
    gap: 0.75rem;
  }
  
  .cases_tabs .tabs_btn a {
    padding: 0.75rem 2.375rem;
    font-size: 0.9375rem;
  }
  
  .case_item {
    margin-bottom: 1.375rem;
  }
  
  .case_img {
    margin-bottom: 0.875rem;
  }
  
  .case_title {
    font-size: 1rem;
  }
  
  .cases-button-prev,
  .cases-button-next {
    width: 2.375rem !important;
    height: 2.375rem !important;
  }
  
  .cases-button-prev:after,
  .cases-button-next:after {
    font-size: 0.9375rem !important;
  }
  
  .cases-button-prev {
    left: 0 !important;
  }
  
  .cases-button-next {
    right: 0 !important;
  }
  
  /* 资讯中心 */
  #in_news {
    padding-top: 4.125rem;
    padding-bottom: 3.5rem;
  }
  
  #in_news .box_header.main_box_header {
    margin-bottom: 3.75rem;
  }
  
  .news_tabs .tabs_btns {
    gap: 0.75rem;
  }
  
  .news_tabs .tabs_btn a {
    padding: 0.75rem 2.375rem;
    font-size: 0.9375rem;
  }
}

/* 大屏幕设备 (宽度小于等于1400px) */
@media screen and (max-width: 1399.98px) {
  /* 关于我们 */
  #in_about {
    padding-top: 4rem;
    padding-bottom: 4.375rem;
  }
  
  #in_about .box_left {
    padding-right: 4.25rem;
  }
  
  #in_about .box_header.main_box_header {
    margin-bottom: 1.625rem;
  }
  
  #in_about .about_content {
    font-size: 1rem;
    margin-bottom: 2.5rem;
  }
  
  #in_about .about_icons .about_icon_item {
    margin-right: 4rem;
  }
  
  #in_about .about_icons .icon_box {
    width: 4.875rem;
    height: 4.875rem;
    margin-bottom: 0.875rem;
  }
  
  #in_about .about_icons .icon_box img {
    width: 2.25rem;
    height: 2.25rem;
  }
  
  #in_about .about_icons p {
    font-size: 1.125rem;
  }
  
  #in_about .video_play {
    bottom: 1.25rem;
    right: 1.25rem;
  }
  
  #in_about .video_play span img {
    width: 7rem;
    height: 7rem;
  }
  
  /* 产品中心 */
  #in_product {
    padding-top: 4.75rem;
    padding-bottom: 4.125rem;
  }
  
  #in_product .box_header.main_box_header {
    margin-bottom: 2.25rem;
  }
  
  /* 产品中心选项卡 */
  .product_tabs {
    margin-bottom: 1.5rem;
  }
  
  .product_tabs .tabs_btns {
    gap: 0.875rem;
    margin-bottom: 1.375rem;
  }
  
  .product_tabs .tabs_btn a {
    height: 3.25rem;
    font-size: 1rem;
  }
  
  /* 产品轮播 */
  .product_visible_title > div {
    padding: 0.875rem 2.25rem;
    font-size: 1.0625rem;
  }
  
  .product_title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .product_desc {
    font-size: 0.875rem;
    margin-bottom: 1rem;
  }
  
  .product_more {
    padding: 0.5rem 1.125rem;
    font-size: 0.875rem;
    width: 8.75rem;
    height: 2.125rem;
  }
  
  .product-button-prev,
  .product-button-next {
    width: 2.25rem !important;
    height: 2.25rem !important;
  }
  
  .product-button-prev::after,
  .product-button-next::after {
    font-size: 0.875rem !important;
  }
  
  .product-button-prev {
    left: 0 !important;
  }
  
  .product-button-next {
    right: 0 !important;
  }
  
  .product_features {
    margin-bottom: 2.375rem;
  }
  
  .product_features li {
    font-size: 0.9375rem;
  }
  
  .product_action {
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
    gap: 0.875rem;
  }
  
  .product_action .btn_more_1,
  .product_action .btn_more_2 {
    width: 12rem;
    height: 3rem;
  }
  
  /* 资质实力 */
  #in_qualification {
    padding-top: 4.75rem;
    padding-bottom: 4.125rem;
  }
  
  #in_qualification .box_header.main_box_header {
    margin-bottom: 3.5rem;
  }
  
  #in_qualification .box_header .header_bg {
    font-size: 10rem;
  }
  
  .qualification_intro {
    font-size: 1.0625rem;
  }
  
  .qualification_data {
    padding: 2.875rem 5.75rem;
  }
  
  .qualification_data .data_title {
    margin-bottom: 0.75rem;
  }
  
  .qualification_data .data_num {
    font-size: 3.25rem;
  }
  
  .qualification_data .data_num sup {
    font-size: 1.125rem;
  }
  
  .qualification_data .data_desc {
    font-size: 0.9375rem;
  }
  
  .qualification_data .data_note {
    font-size: 0.8125rem;
  }
  
  .cert_img {
    margin: 1.125rem;
  }
  
  .cert_info {
    padding: 0.875rem 0.5rem;
    font-size: 0.875rem;
  }
  
  .cert-button-prev,
  .cert-button-next {
    width: 2.25rem !important;
    height: 2.25rem !important;
  }
  
  .cert-button-prev:after,
  .cert-button-next:after {
    font-size: 0.875rem !important;
  }
  
  .cert-button-prev {
    left: 0 !important;
  }
  
  .cert-button-next {
    right: 0 !important;
  }
  
  /* 康隆服务 */
  #in_service {
    padding-top: 3.875rem;
    padding-bottom: 2rem;
  }
  
  .service_swiper .swiper-wrapper {
    padding-top: 2.25rem;
    padding-bottom: 2.25rem;
  }
  
  .service_item {
    padding: 2.75rem 1.75rem;
  }
  
  .service_icon {
    margin-bottom: 1.25rem;
  }
  
  .service_icon img {
    width: 3.375rem;
    height: 3.375rem;
  }
  
  .service_title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }
  
  .service_desc {
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  
  .service_link .btn_more {
    padding: 0.5rem 1.25rem;
  }
  
  /* 应用领域 */
  #in_application_case {
    padding-top: 3.875rem;
    padding-bottom: 2.625rem;
  }
  
  #in_application {
    margin-bottom: 5.5rem;
  }
  
  #in_application .box_header.main_box_header {
    margin-bottom: 2.75rem;
  }
  
  /* 应用领域轮播 */
  .application-slider .swiper-slide {
    width: 10% !important;
    height: 24rem !important;
  }
  
  .application-slider .swiper-slide-active {
    width: 40% !important;
  }
  
  .slide-content .show-title {
    font-size: 1.625rem;
  }
  
  .slide-content .show-title p {
    width: 1.625rem;
  }
  
  .slide-content .hide-cont {
    padding-top: 4rem;
  }
  
  .cont-header {
    font-size: 1.0625rem;
    padding: 0.5625rem 2.25rem;
  }
  
  .cont-footer {
    padding: 2.875rem;
  }
  
  .cont-footer .slide-desc {
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
  }
  
  .cont-footer .btn_more {
    padding: 0.5625rem 1.25rem;
    font-size: 0.875rem;
  }
  
  /* 合作案例 */
  #in_cases .box_header.main_box_header {
    margin-bottom: 3rem;
  }
  
  .cases_tabs .tabs_btns {
    gap: 0.625rem;
  }
  
  .cases_tabs .tabs_btn a {
    padding: 0.6875rem 2.25rem;
    font-size: 0.875rem;
  }
  
  .case_item {
    margin-bottom: 1.25rem;
  }
  
  .case_img {
    margin-bottom: 0.75rem;
  }
  
  .case_title {
    font-size: 1rem;
  }
  
  .cases-button-prev,
  .cases-button-next {
    width: 2.25rem !important;
    height: 2.25rem !important;
  }
  
  .cases-button-prev:after,
  .cases-button-next:after {
    font-size: 0.875rem !important;
  }
  
  .cases-button-prev {
    left: 0 !important;
  }
  
  .cases-button-next {
    right: 0 !important;
  }
  
  /* 资讯中心 */
  #in_news {
    padding-top: 3.875rem;
    padding-bottom: 3.25rem;
  }
  
  #in_news .box_header.main_box_header {
    margin-bottom: 3.5rem;
  }
  
  .news_tabs .tabs_btns {
    gap: 0.625rem;
  }
  
  .news_tabs .tabs_btn a {
    padding: 0.6875rem 2.25rem;
    font-size: 0.875rem;
  }
}

/* 大屏幕设备 (宽度小于等于1280px) */
@media screen and (max-width: 1279.98px) {
  /* 关于我们 */
  #in_about {
    padding-top: 3.75rem;
    padding-bottom: 4.125rem;
  }
  
  #in_about .box_left {
    padding-right: 4rem;
  }
  
  #in_about .box_header.main_box_header {
    margin-bottom: 1.5rem;
  }
  
  #in_about .about_content {
    font-size: 1rem;
    margin-bottom: 2.25rem;
  }
  
  #in_about .about_icons .about_icon_item {
    margin-right: 3.75rem;
  }
  
  #in_about .about_icons .icon_box {
    width: 4.75rem;
    height: 4.75rem;
    margin-bottom: 0.875rem;
  }
  
  #in_about .about_icons .icon_box img {
    width: 2.125rem;
    height: 2.125rem;
  }
  
  #in_about .about_icons p {
    font-size: 1.125rem;
  }
  
  #in_about .video_play {
    bottom: 1.125rem;
    right: 1.125rem;
  }
  
  #in_about .video_play span img {
    width: 6.5rem;
    height: 6.5rem;
  }
  
  /* 产品中心 */
  #in_product {
    padding-top: 4.5rem;
    padding-bottom: 3.875rem;
  }
  
  #in_product .box_header.main_box_header {
    margin-bottom: 2.125rem;
  }
  
  /* 产品中心选项卡 */
  .product_tabs {
    margin-bottom: 1.375rem;
  }
  
  .product_tabs .tabs_btns {
    gap: 0.75rem;
    margin-bottom: 1.25rem;
  }
  
  .product_tabs .tabs_btn a {
    height: 3.125rem;
    font-size: 1rem;
  }
  
  /* 产品轮播 */
  .product_visible_title > div {
    padding: 0.8125rem 2.125rem;
    font-size: 1rem;
  }
  
  .product_title {
    font-size: 1.125rem;
    margin-bottom: 1rem;
  }
  
  .product_desc {
    font-size: 0.875rem;
    margin-bottom: 1rem;
  }
  
  .product_more {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    width: 8.5rem;
    height: 2rem;
  }
  
  .product-button-prev,
  .product-button-next {
    width: 2.125rem !important;
    height: 2.125rem !important;
  }
  
  .product-button-prev::after,
  .product-button-next::after {
    font-size: 0.875rem !important;
  }
  
  .product-button-prev {
    left: 0 !important;
  }
  
  .product-button-next {
    right: 0 !important;
  }
  
  .product_features {
    margin-bottom: 2.25rem;
  }
  
  .product_features li {
    font-size: 0.9375rem;
  }
  
  .product_action {
    margin-top: 1.125rem;
    margin-bottom: 1.125rem;
    gap: 0.875rem;
  }
  
  .product_action .btn_more_1,
  .product_action .btn_more_2 {
    width: 11.5rem;
    height: 3rem;
  }
  
  /* 资质实力 */
  #in_qualification {
    padding-top: 4.5rem;
    padding-bottom: 3.875rem;
  }
  
  #in_qualification .box_header.main_box_header {
    margin-bottom: 3.25rem;
  }
  
  #in_qualification .box_header .header_bg {
    font-size: 9.5rem;
  }
  
  .qualification_intro {
    font-size: 1rem;
  }
  
  .qualification_data {
    padding: 2.75rem 5.5rem;
  }
  
  .qualification_data .data_title {
    margin-bottom: 0.625rem;
  }
  
  .qualification_data .data_num {
    font-size: 3rem;
  }
  
  .qualification_data .data_num sup {
    font-size: 1.0625rem;
  }
  
  .qualification_data .data_desc {
    font-size: 0.9375rem;
  }
  
  .qualification_data .data_note {
    font-size: 0.8125rem;
  }
  
  .cert_img {
    margin: 1rem;
  }
  
  .cert_info {
    padding: 0.8125rem 0.5rem;
    font-size: 0.875rem;
  }
  
  .cert-button-prev,
  .cert-button-next {
    width: 2.125rem !important;
    height: 2.125rem !important;
  }
  
  .cert-button-prev:after,
  .cert-button-next:after {
    font-size: 0.875rem !important;
  }
  
  .cert-button-prev {
    left: 0 !important;
  }
  
  .cert-button-next {
    right: 0 !important;
  }
  
  /* 康隆服务 */
  #in_service {
    padding-top: 3.625rem;
    padding-bottom: 1.875rem;
  }
  
  .service_swiper .swiper-wrapper {
    padding-top: 2.125rem;
    padding-bottom: 2.125rem;
  }
  
  .service_item {
    padding: 2.625rem 1.625rem;
  }
  
  .service_icon {
    margin-bottom: 1.125rem;
  }
  
  .service_icon img {
    width: 3.25rem;
    height: 3.25rem;
  }
  
  .service_title {
    font-size: 1.375rem;
    margin-bottom: 1rem;
  }
  
  .service_desc {
    font-size: 1rem;
    margin-bottom: 1.875rem;
  }
  
  .service_link .btn_more {
    padding: 0.5rem 1.125rem;
  }
  
  /* 应用领域 */
  #in_application_case {
    padding-top: 3.625rem;
    padding-bottom: 2.5rem;
  }
  
  #in_application {
    margin-bottom: 5.25rem;
  }
  
  #in_application .box_header.main_box_header {
    margin-bottom: 2.625rem;
  }
  
  /* 应用领域轮播 */
  .application-slider .swiper-slide {
    width: 10% !important;
    height: 40% !important;
  }
  
  .application-slider .swiper-slide-active {
    width: 30.5rem !important;
  }
  
  .slide-content .show-title {
    font-size: 1.5rem;
  }
  
  .slide-content .show-title p {
    width: 1.5rem;
  }
  
  .slide-content .hide-cont {
    padding-top: 3.75rem;
  }
  
  .cont-header {
    font-size: 1rem;
    padding: 0.5rem 2.125rem;
  }
  
  .cont-footer {
    padding: 2.75rem;
  }
  
  .cont-footer .slide-desc {
    font-size: 0.9375rem;
    margin-bottom: 1.125rem;
  }
  
  .cont-footer .btn_more {
    padding: 0.5rem 1.125rem;
    font-size: 0.875rem;
  }
  
  /* 合作案例 */
  #in_cases .box_header.main_box_header {
    margin-bottom: 2.75rem;
  }
  
  .cases_tabs .tabs_btns {
    gap: 0.5rem;
  }
  
  .cases_tabs .tabs_btn a {
    padding: 0.625rem 2.125rem;
    font-size: 1rem;
  }
  
  .case_item {
    margin-bottom: 1.125rem;
  }
  
  .case_img {
    margin-bottom: 0.625rem;
  }
  
  .case_title {
    font-size: 1rem;
  }
  
  .cases-button-prev,
  .cases-button-next {
    width: 2.125rem !important;
    height: 2.125rem !important;
  }
  
  .cases-button-prev:after,
  .cases-button-next:after {
    font-size: 0.875rem !important;
  }
  
  .cases-button-prev:after,
  .cases-button-next:after {
    font-size: 0.875rem !important;
  }
  
  .cases-button-prev {
    left: 0 !important;
  }
  
  .cases-button-next {
    right: 0 !important;
  }
  
  /* 资讯中心 */
  #in_news {
    padding-top: 3.625rem;
    padding-bottom: 3rem;
  }
  
  #in_news .box_header.main_box_header {
    margin-bottom: 3.25rem;
  }
  
  .news_tabs .tabs_btns {
    gap: 0.5rem;
  }
  
  .news_tabs .tabs_btn a {
    padding: 0.625rem 2.125rem;
    font-size: 1rem;
  }
}

/* 标准屏幕设备 (宽度小于等于1200px) */
@media screen and (max-width: 1199.98px) {
  /* 关于我们 */
  #in_about {
    padding-top: 3.5rem;
    padding-bottom: 3.875rem;
  }
  
  #in_about .box_left {
    padding-right: 3.75rem;
  }
  
  #in_about .box_header.main_box_header {
    margin-bottom: 1.375rem;
  }
  
  #in_about .about_content {
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  
  #in_about .about_icons .about_icon_item {
    margin-right: 3.5rem;
  }
  
  #in_about .about_icons .icon_box {
    width: 4.5rem;
    height: 4.5rem;
    margin-bottom: 0.875rem;
  }
  
  #in_about .about_icons .icon_box img {
    width: 2rem;
    height: 2rem;
  }
  
  #in_about .about_icons p {
    font-size: 1.125rem;
  }
  
  #in_about .video_play {
    bottom: 1rem;
    right: 1rem;
  }
  
  #in_about .video_play span img {
    width: 6rem;
    height: 6rem;
  }
  
  /* 产品中心 */
  #in_product {
    padding-top: 4.25rem;
    padding-bottom: 3.625rem;
  }
  
  #in_product .box_header.main_box_header {
    margin-bottom: 2rem;
  }
  
  /* 产品中心选项卡 */
  .product_tabs {
    margin-bottom: 1.25rem;
  }
  
  .product_tabs .tabs_btns {
    gap: 0.625rem;
    margin-bottom: 1.125rem;
  }
  
  .product_tabs .tabs_btn a {
    height: 3rem;
    font-size: 1rem;
  }
  
  /* 产品轮播 */
  .product_visible_title > div {
    padding: 0.75rem 2rem;
    font-size: 1rem;
  }
  
  .product_title {
    font-size: 1.125rem;
    margin-bottom: 1rem;
  }
  
  .product_desc {
    font-size: 0.875rem;
    margin-bottom: 1rem;
  }
  
  .product_more {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    width: 8.25rem;
    height: 2rem;
  }
  
  .product-button-prev,
  .product-button-next {
    width: 2rem !important;
    height: 2rem !important;
  }
  
  .product-button-prev::after,
  .product-button-next::after {
    font-size: 0.875rem !important;
  }
  
  .product-button-prev {
    left: 0 !important;
  }
  
  .product-button-next {
    right: 0 !important;
  }
  
  .product_features {
    margin-bottom: 2.125rem;
  }
  
  .product_features li {
    font-size: 0.9375rem;
  }
  
  .product_action {
    margin-top: 1rem;
    margin-bottom: 1rem;
    gap: 0.875rem;
  }
  
  .product_action .btn_more_1,
  .product_action .btn_more_2 {
    width: 11rem;
    height: 3rem;
  }
  
  /* 资质实力 */
  #in_qualification {
    padding-top: 4.25rem;
    padding-bottom: 3.625rem;
  }
  
  #in_qualification .box_header.main_box_header {
    margin-bottom: 3rem;
  }
  
  #in_qualification .box_header .header_bg {
    font-size: 9rem;
  }
  
  .qualification_intro {
    font-size: 1rem;
  }
  
  .qualification_data {
    padding: 2.5rem 5rem;
  }
  
  .qualification_data .data_title {
    margin-bottom: 0.625rem;
  }
  
  .qualification_data .data_num {
    font-size: 2.875rem;
  }
  
  .qualification_data .data_num sup {
    font-size: 1rem;
  }
  
  .qualification_data .data_desc {
    font-size: 0.9375rem;
  }
  
  .qualification_data .data_note {
    font-size: 0.8125rem;
  }
  
  .cert_img {
    margin: 1rem;
  }
  
  .cert_info {
    padding: 0.75rem 0.5rem;
    font-size: 0.875rem;
  }
  
  .cert-button-prev,
  .cert-button-next {
    width: 2rem !important;
    height: 2rem !important;
  }
  
  .cert-button-prev:after,
  .cert-button-next:after {
    font-size: 0.875rem !important;
  }
  
  .cert-button-prev {
    left: 0 !important;
  }
  
  .cert-button-next {
    right: 0 !important;
  }
  
  /* 康隆服务 */
  #in_service {
    padding-top: 3.375rem;
    padding-bottom: 1.75rem;
  }
  
  .service_swiper .swiper-wrapper {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }
  
  .service_item {
    padding: 2.5rem 1.5rem;
  }
  
  .service_icon {
    margin-bottom: 1rem;
  }
  
  .service_icon img {
    width: 3rem;
    height: 3rem;
  }
  
  .service_title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .service_desc {
    font-size: 1rem;
    margin-bottom: 1.75rem;
  }
  
  .service_link .btn_more {
    padding: 0.5rem 1rem;
  }
  
  /* 应用领域 */
  #in_application_case {
    padding-top: 3.375rem;
    padding-bottom: 2.375rem;
  }
  
  #in_application {
    margin-bottom: 5rem;
  }
  
  #in_application .box_header.main_box_header {
    margin-bottom: 2.5rem;
  }
  
  /* 应用领域轮播 */
  .application-slider .swiper-slide {
    width: 10% !important;
    height: 22rem !important;
  }
  
  .application-slider .swiper-slide-active {
    width: 40% !important;
  }
  
  .slide-content .show-title {
    font-size: 1.375rem;
  }
  
  .slide-content .show-title p {
    width: 1.375rem;
  }
  
  .slide-content .hide-cont {
    padding-top: 3.5rem;
  }
  
  .cont-header {
    font-size: 1rem;
    padding: 0.5rem 2rem;
  }
  
  .cont-footer {
    padding: 2.5rem;
  }
  
  .cont-footer .slide-desc {
    font-size: 0.9375rem;
    margin-bottom: 1rem;
  }
  
  .cont-footer .btn_more {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  /* 合作案例 */
  #in_cases .box_header.main_box_header {
    margin-bottom: 2.5rem;
  }
  
  .cases_tabs .tabs_btns {
    gap: 0.5rem;
  }
  
  .cases_tabs .tabs_btn a {
    padding: 0.625rem 2rem;
    font-size: 0.875rem;
  }
  
  .case_item {
    margin-bottom: 1rem;
  }
  
  .case_img {
    margin-bottom: 0.625rem;
  }
  
  .case_title {
    font-size: 1rem;
  }
  
  .cases-button-prev,
  .cases-button-next {
    width: 2rem !important;
    height: 2rem !important;
  }
  
  .cases-button-prev:after,
  .cases-button-next:after {
    font-size: 0.875rem !important;
  }
  
  .cases-button-prev {
    left: 0 !important;
  }
  
  .cases-button-next {
    right: 0 !important;
  }
  
  /* 资讯中心 */
  #in_news {
    padding-top: 3.375rem;
    padding-bottom: 2.75rem;
  }
  
  #in_news .box_header.main_box_header {
    margin-bottom: 3rem;
  }
  
  .news_tabs .tabs_btns {
    gap: 0.5rem;
  }
  
  .news_tabs .tabs_btn a {
    padding: 0.625rem 2rem;
    font-size: 0.875rem;
  }
}

/* 小屏电脑设备 (宽度小于等于1024px) */
@media screen and (max-width: 1023.98px) {
  /* 关于我们 */
  #in_about {
    padding-top: 3.25rem;
    padding-bottom: 3.625rem;
  }
  
  #in_about .box_left {
    padding-right: 3.5rem;
  }
  
  #in_about .box_header.main_box_header {
    margin-bottom: 1.25rem;
  }
  
  #in_about .about_content {
    font-size: 1rem;
    margin-bottom: 1.875rem;
  }
  
  #in_about .about_icons .about_icon_item {
    margin-right: 3.25rem;
  }
  
  #in_about .about_icons .icon_box {
    width: 4.25rem;
    height: 4.25rem;
    margin-bottom: 0.875rem;
  }
  
  #in_about .about_icons .icon_box img {
    width: 1.875rem;
    height: 1.875rem;
  }
  
  #in_about .about_icons p {
    font-size: 1.125rem;
  }
  
  #in_about .video_play {
    bottom: 0.875rem;
    right: 0.875rem;
  }
  
  #in_about .video_play span img {
    width: 5.5rem;
    height: 5.5rem;
  }
  
  /* 产品中心 */
  #in_product {
    padding-top: 4rem;
    padding-bottom: 3.375rem;
  }
  
  #in_product .box_header.main_box_header {
    margin-bottom: 1.875rem;
  }
  
  /* 产品中心选项卡 */
  .product_tabs {
    margin-bottom: 1.125rem;
  }
  
  .product_tabs .tabs_btns {
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .product_tabs .tabs_btn a {
    height: 2.875rem;
    font-size: 1rem;
  }
  
  /* 产品轮播 */
  .product_visible_title > div {
    padding: 0.75rem 2rem;
    font-size: 1rem;
  }
  
  .product_title {
    font-size: 1.0625rem;
    margin-bottom: 1rem;
  }
  
  .product_desc {
    font-size: 0.8125rem;
    margin-bottom: 1rem;
  }
  
  .product_more {
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
    width: 8rem;
    height: 1.875rem;
  }
  
  .product-button-prev,
  .product-button-next {
    width: 1.875rem !important;
    height: 1.875rem !important;
  }
  
  .product-button-prev::after,
  .product-button-next::after {
    font-size: 0.8125rem !important;
  }
  
  .product-button-prev {
    left: 0 !important;
  }
  
  .product-button-next {
    right: 0 !important;
  }
  
  .product_features {
    margin-bottom: 2rem;
  }
  
  .product_features li {
    font-size: 0.875rem;
  }
  
  .product_action {
    margin-top: 0.875rem;
    margin-bottom: 0.875rem;
    gap: 0.875rem;
  }
  
  .product_action .btn_more_1,
  .product_action .btn_more_2 {
    width: 10.5rem;
    height: 3rem;
  }
  
  /* 资质实力 */
  #in_qualification {
    padding-top: 4rem;
    padding-bottom: 3.375rem;
  }
  
  #in_qualification .box_header.main_box_header {
    margin-bottom: 2.75rem;
  }
  
  #in_qualification .box_header .header_bg {
    font-size: 8.5rem;
  }
  
  .qualification_intro {
    font-size: 0.9375rem;
  }
  
  .qualification_data {
    padding: 2.375rem 4.5rem;
  }
  
  .qualification_data .data_title {
    margin-bottom: 0.5rem;
  }
  
  .qualification_data .data_num {
    font-size: 2.75rem;
  }
  
  .qualification_data .data_num sup {
    font-size: 0.9375rem;
  }
  
  .qualification_data .data_desc {
    font-size: 0.875rem;
  }
  
  .qualification_data .data_note {
    font-size: 0.75rem;
  }
  
  .cert_img {
    margin: 0.875rem;
  }
  
  .cert_info {
    padding: 0.75rem 0.5rem;
    font-size: 0.8125rem;
  }
  
  .cert-button-prev,
  .cert-button-next {
    width: 1.875rem !important;
    height: 1.875rem !important;
  }
  
  .cert-button-prev:after,
  .cert-button-next:after {
    font-size: 0.8125rem !important;
  }
  
  .cert-button-prev {
    left: -2.5rem !important;
  }
  
  .cert-button-next {
    right: -2.5rem !important;
  }
  
  /* 康隆服务 */
  #in_service {
    padding-top: 3.125rem;
    padding-bottom: 1.625rem;
  }
  
  .service_swiper .swiper-wrapper {
    padding-top: 1.875rem;
    padding-bottom: 1.875rem;
  }
  
  .service_item {
    padding: 2.375rem 1.375rem;
  }
  
  .service_icon {
    margin-bottom: 1rem;
  }
  
  .service_icon img {
    width: 2.75rem;
    height: 2.75rem;
  }
  
  .service_title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .service_desc {
    font-size: 1rem;
    margin-bottom: 1.625rem;
  }
  
  .service_link .btn_more {
    padding: 0.5rem 0.875rem;
  }
  
  /* 应用领域 */
  #in_application_case {
    padding-top: 3.125rem;
    padding-bottom: 2.25rem;
  }
  
  #in_application {
    margin-bottom: 4.75rem;
  }
  
  #in_application .box_header.main_box_header {
    margin-bottom: 2.375rem;
  }
  
  /* 应用领域轮播 */
  .application-slider .swiper-slide {
    width: 10% !important;
    height: 21rem !important;
  }
  
  .application-slider .swiper-slide-active {
    width: 40% !important;
  }
  
  .slide-content .show-title {
    font-size: 1.25rem;
  }
  
  .slide-content .show-title p {
    width: 1.25rem;
  }
  
  .slide-content .hide-cont {
    padding-top: 3.25rem;
  }
  
  .cont-header {
    font-size: 0.9375rem;
    padding: 0.5rem 1.875rem;
  }
  
  .cont-footer {
    padding: 2.375rem;
  }
  
  .cont-footer .slide-desc {
    font-size: 0.875rem;
    margin-bottom: 0.875rem;
  }
  
  .cont-footer .btn_more {
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
  }
  
  /* 合作案例 */
  #in_cases .box_header.main_box_header {
    margin-bottom: 2.375rem;
  }
  
  .cases_tabs .tabs_btns {
    gap: 0.375rem;
  }
  
  .cases_tabs .tabs_btn a {
    padding: 0.5625rem 1.875rem;
    font-size: 0.8125rem;
  }
  
  .case_item {
    margin-bottom: 0.875rem;
  }
  
  .case_img {
    margin-bottom: 0.5rem;
  }
  
  .case_title {
    font-size: 1rem;
  }
  
  .cases-button-prev,
  .cases-button-next {
    width: 1.875rem !important;
    height: 1.875rem !important;
  }
  
  .cases-button-prev:after,
  .cases-button-next:after {
    font-size: 0.8125rem !important;
  }
  
  .cases-button-prev {
    left: -2.5rem !important;
  }
  
  .cases-button-next {
    right: -2.5rem !important;
  }
  
  /* 资讯中心 */
  #in_news {
    padding-top: 3.125rem;
    padding-bottom: 2.5rem;
  }
  
  #in_news .box_header.main_box_header {
    margin-bottom: 2.75rem;
  }
  
  .news_tabs .tabs_btns {
    gap: 0.375rem;
  }
  
  .news_tabs .tabs_btn a {
    padding: 0.5625rem 1.875rem;
    font-size: 0.8125rem;
  }
}

/* 平板横屏设备 (宽度小于等于992px) */
@media screen and (max-width: 991.98px) {
  /* 关于我们 */
  #in_about {
    padding-top: 3rem;
    padding-bottom: 3.375rem;
  }
  
  #in_about .box_left {
    padding-right: 3.25rem;
  }
  
  #in_about .box_header.main_box_header {
    margin-bottom: 1.125rem;
  }
  
  #in_about .about_content {
    font-size: 1rem;
    margin-bottom: 1.75rem;
  }
  
  #in_about .about_icons .about_icon_item {
    margin-right: 0;
  }
  
  #in_about .about_icons .icon_box {
    width: 4rem;
    height: 4rem;
    margin-bottom: 0.875rem;
  }
  
  #in_about .about_icons .icon_box img {
    width: 1.75rem;
    height: 1.75rem;
  }
  
  #in_about .about_icons p {
    font-size: 1.125rem;
  }
  
  #in_about .video_play {
    bottom: 0.75rem;
    right: 0.75rem;
  }
  
  #in_about .video_play span img {
    width: 5rem;
    height: 5rem;
  }
  
  /* 产品中心 */
  #in_product {
    padding-top: 3.75rem;
    padding-bottom: 3.125rem;
  }
  
  #in_product .box_header.main_box_header {
    margin-bottom: 1.75rem;
  }
  
  /* 产品中心选项卡 */
  .product_tabs {
    margin-bottom: 1rem;
  }
  
  .product_tabs .tabs_btns {
    gap: 0.5rem;
    margin-bottom: 0.875rem;
    grid-template-columns: repeat(4, 1fr);
  }
  
  .product_tabs .tabs_btn a {
    height: 2.75rem;
    font-size: 1rem;
    padding: 0.5rem 0.5rem;
  }
  
  /* 产品轮播 */
  .product_visible_title > div {
    padding: 0.75rem 2rem;
    font-size: 1rem;
  }

  .product_info { padding: 10%; }
  
  .product_title {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  
  .product_desc {
    font-size: 0.875rem;
    margin-bottom: 1rem;
  }
  
  .product_more {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    width: 7.5rem;
    height: 1.75rem;
  }
  
  .product-button-prev,
  .product-button-next {
    width: 1.75rem !important;
    height: 1.75rem !important;
  }
  
  .product-button-prev::after,
  .product-button-next::after {
    font-size: 0.75rem !important;
  }
  
  .product-button-prev {
    left: -2.25rem !important;
  }
  
  .product-button-next {
    right: -2.25rem !important;
  }
  
  .product_features {
    margin-bottom: 1.875rem;
  }
  
  .product_features li {
    font-size: 0.875rem;
  }
  
  .product_action {
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    gap: 0.875rem;
  }
  
  .product_action .btn_more_1,
  .product_action .btn_more_2 {
    width: 10rem;
    height: 3rem;
  }
  
  /* 资质实力 */
  #in_qualification {
    padding-top: 3.75rem;
    padding-bottom: 3.125rem;
  }
  
  #in_qualification .box_header.main_box_header {
    margin-bottom: 2.5rem;
  }
  
  #in_qualification .box_header .header_bg {
    font-size: 8rem;
  }
  
  .qualification_intro {
    font-size: 0.9375rem;
  }
  
  .qualification_data {
    padding: 2.25rem 4rem;
  }

  .qualification_data .data_title {
    margin-bottom: 0.5rem;
  }
  
  .qualification_data .data_num {
    font-size: 2.5rem;
  }
  
  .qualification_data .data_num sup {
    font-size: 0.9375rem;
  }
  
  .qualification_data .data_desc {
    font-size: 0.875rem;
  }
  
  .qualification_data .data_note {
    font-size: 0.75rem;
  }
  
  .cert_img {
    margin: 0.875rem;
  }
  
  .cert_info {
    padding: 0.625rem 0.5rem;
    font-size: 0.8125rem;
  }
  
  .cert-button-prev,
  .cert-button-next {
    width: 1.75rem !important;
    height: 1.75rem !important;
  }
  
  .cert-button-prev:after,
  .cert-button-next:after {
    font-size: 0.75rem !important;
  }
  
  .cert-button-prev {
    left: -2.25rem !important;
  }
  
  .cert-button-next {
    right: -2.25rem !important;
  }
  
  /* 康隆服务 */
  #in_service {
    padding-top: 2.875rem;
    padding-bottom: 1.5rem;
  }
  
  .service_swiper .swiper-wrapper {
    padding-top: 1.75rem;
    padding-bottom: 1.75rem;
  }
  
  .service_item {
    padding: 2.25rem 1.25rem;
  }
  
  .service_icon {
    margin-bottom: 1rem;
  }
  
  .service_icon img {
    width: 2.5rem;
    height: 2.5rem;
  }
  
  .service_title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .service_desc {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .service_link .btn_more {
    padding: 0.5rem 0.75rem;
  }
  
  /* 应用领域 */
  #in_application_case {
    padding-top: 2.875rem;
    padding-bottom: 2.125rem;
  }
  
  #in_application {
    margin-bottom: 4.5rem;
  }
  
  #in_application .box_header.main_box_header {
    margin-bottom: 2.25rem;
  }
  
  /* 应用领域轮播 */
  .application-slider .swiper-slide {
    width: 10% !important;
    height: 20rem !important;
  }
  
  .application-slider .swiper-slide-active {
    width: 40% !important;
  }
  
  .slide-content .show-title {
    font-size: 1.125rem;
  }
  
  .slide-content .show-title p {
    width: 1.125rem;
  }
  
  .slide-content .hide-cont {
    padding-top: 3rem;
  }
  
  .cont-header {
    font-size: 0.9375rem;
    padding: 0.5rem 1.75rem;
  }
  
  .cont-footer {
    padding: 2.25rem;
  }
  
  .cont-footer .slide-desc {
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
  }
  
  .cont-footer .btn_more {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
  }
  
  /* 合作案例 */
  #in_cases .box_header.main_box_header {
    margin-bottom: 2.25rem;
  }
  
  .cases_tabs .tabs_btns {
    gap: 0.375rem;
  }
  
  .cases_tabs .tabs_btn a {
    padding: 0.5rem 1.75rem;
    font-size: 0.8125rem;
  }
  
  .case_item {
    margin-bottom: 0.75rem;
  }
  
  .case_img {
    margin-bottom: 0.5rem;
  }
  
  .case_title {
    font-size: 1rem;
  }
  
  .cases-button-prev,
  .cases-button-next {
    width: 1.75rem !important;
    height: 1.75rem !important;
  }
  
  .cases-button-prev:after,
  .cases-button-next:after {
    font-size: 0.75rem !important;
  }
  
  .cases-button-prev {
    left: -2.25rem !important;
  }
  
  .cases-button-next {
    right: -2.25rem !important;
  }
  
  /* 资讯中心 */
  #in_news {
    padding-top: 2.875rem;
    padding-bottom: 2.375rem;
  }
  
  #in_news .box_header.main_box_header {
    margin-bottom: 2.5rem;
  }
  
  .news_tabs .tabs_btns {
    gap: 0.375rem;
  }
  
  .news_tabs .tabs_btn a {
    padding: 0.5rem 1.75rem;
    font-size: 0.8125rem;
  }
}

/* 平板竖屏设备 (宽度小于等于768px) */
@media screen and (max-width: 767.98px) {
  /* 关于我们 */
  #in_about {
    padding-top: 2.75rem;
    padding-bottom: 3.125rem;
  }
  
  #in_about .box_left {
    padding-right: 0;
    margin-bottom: 2rem;
  }
  
  #in_about .box_header.main_box_header {
    margin-bottom: 1rem;
  }
  
  #in_about .about_content {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  #in_about .about_icons .about_icon_item {
    margin-right: 0;
  }
  
  #in_about .about_icons .icon_box {
    width: 3.75rem;
    height: 3.75rem;
    margin-bottom: 0.875rem;
  }
  
  #in_about .about_icons .icon_box img {
    width: 1.625rem;
    height: 1.625rem;
  }
  
  #in_about .about_icons p {
    font-size: 1.125rem;
  }
  
  #in_about .video_play {
    bottom: 0.625rem;
    right: 0.625rem;
  }
  
  #in_about .video_play span img {
    width: 4.5rem;
    height: 4.5rem;
  }
  
  /* 产品中心 */
  #in_product {
    padding-top: 3.5rem;
    padding-bottom: 2.875rem;
  }
  
  #in_product .box_header.main_box_header {
    margin-bottom: 1.625rem;
  }
  
  /* 产品中心选项卡 */
  .product_tabs {
    margin-bottom: 0.875rem;
  }
  
  .product_tabs .tabs_btns {
    gap: 0.375rem;
    margin-bottom: 0.75rem;
    grid-template-columns: repeat(2, 1fr);
  }
  
  .product_tabs .tabs_btn a {
    height: 2.75rem;
    font-size: 1rem;
    padding: 0.5rem 0.5rem;
  }
  
  /* 产品轮播 */
  .product_visible_title > div {
    padding: 0.75rem 2rem;
    font-size: 1rem;
  }
  
  .product_title {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  
  .product_desc {
    font-size: 0.875rem;
    margin-bottom: 1rem;
  }
  
  .product_more {
    padding: 0.375rem 0.625rem;
    font-size: 0.75rem;
    width: 7rem;
    height: 1.625rem;
  }
  
  .product-button-prev,
  .product-button-next {
    width: 1.625rem !important;
    height: 1.625rem !important;
  }
  
  .product-button-prev::after,
  .product-button-next::after {
    font-size: 0.75rem !important;
  }
  
  .product-button-prev {
    left: -2rem !important;
  }
  
  .product-button-next {
    right: -2rem !important;
  }
  
  .product_features {
    margin-bottom: 1.75rem;
  }
  
  .product_features li {
    font-size: 0.875rem;
    line-height: 1.6;
    padding: .625rem 0;
  }
  
  .product_action {
    margin-top: 0.625rem;
    margin-bottom: 0.625rem;
    gap: 0.875rem;
  }
  
  .product_action .btn_more_1,
  .product_action .btn_more_2 {
    width: 100%;
    height: 3rem;
  }
  
  /* 资质实力 */
  #in_qualification {
    padding-top: 3.5rem;
    padding-bottom: 2.875rem;
  }
  
  #in_qualification .box_header.main_box_header {
    margin-bottom: 2.25rem;
  }
  
  #in_qualification .box_header .header_bg {
    font-size: 7.5rem;
    top: unset;
  }
  
  .qualification_intro {
    font-size: 0.875rem;
  }
  
  .qualification_data {
    padding: 2rem 3.5rem;
  }
  
  .qualification_data .data_title {
    margin-bottom: 0.375rem;
  }
  
  .qualification_data .data_num {
    font-size: 2.25rem;
  }
  
  .qualification_data .data_num sup {
    font-size: 0.875rem;
  }
  
  .qualification_data .data_desc {
    font-size: 0.8125rem;
  }
  
  .qualification_data .data_note {
    font-size: 0.75rem;
  }
  
  .cert_img {
    margin: 0.75rem;
  }
  
  .cert_info {
    padding: 0.625rem 0.375rem;
    font-size: 0.8125rem;
  }
  
  .cert-button-prev,
  .cert-button-next {
    width: 1.625rem !important;
    height: 1.625rem !important;
  }
  
  .cert-button-prev:after,
  .cert-button-next:after {
    font-size: 0.75rem !important;
  }
  
  .cert-button-prev {
    left: 0 !important;
  }
  
  .cert-button-next {
    right: 0 !important;
  }
  
  /* 康隆服务 */
  #in_service {
    padding-top: 2.625rem;
    padding-bottom: 1.375rem;
  }
  
  .service_swiper .swiper-wrapper {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
  }
  
  .service_item {
    padding: 2rem 1.125rem;
  }
  
  .service_icon {
    margin-bottom: 1rem;
  }

  .service_icon img {
    width: 2.5rem;
    height: 2.5rem;
  }
  
  .service_title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .service_desc {
    font-size: 1rem;
    margin-bottom: 1.375rem;
  }
  
  .service_link .btn_more {
    padding: 0.375rem 0.625rem;
  }
  
  /* 应用领域 */
  #in_application_case {
    padding-top: 2.625rem;
    padding-bottom: 2rem;
  }
  
  #in_application {
    margin-bottom: 4.25rem;
  }
  
  #in_application .box_header.main_box_header {
    margin-bottom: 2rem;
  }
  
  /* 应用领域轮播 */
  .application-slider .swiper-slide {
    width: 10% !important;
    height: 15rem !important;
  }
  
  .application-slider .swiper-slide-active {
    width: 40% !important;
  }
  
  .slide-content .show-title {
    font-size: 1rem;
  }
  
  .slide-content .show-title p {
    width: 1rem;
  }
  
  .slide-content .hide-cont {
    padding-top: 2.75rem;
  }
  
  .cont-header {
    font-size: 0.875rem;
    padding: 0.375rem 1.5rem;
  }
  
  .cont-footer {
    padding: 2rem;
  }
  
  .cont-footer .slide-desc {
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
  }
  
  .cont-footer .btn_more {
    padding: 0.375rem 0.625rem;
    font-size: 0.75rem;
  }
  
  /* 合作案例 */
  #in_cases .box_header.main_box_header {
    margin-bottom: 2rem;
  }
  
  .cases_tabs .tabs_btns {
    gap: 0.25rem;
    flex-wrap: wrap;
  }
  
  .cases_tabs .tabs_btn a {
    padding: 0.375rem 1.5rem;
    font-size: 0.75rem;
  }
  
  .case_item {
    margin-bottom: 0.625rem;
  }
  
  .case_img {
    margin-bottom: 0.375rem;
  }
  
  .case_title {
    font-size: 1rem;
  }
  
  .cases-button-prev,
  .cases-button-next {
    width: 1.625rem !important;
    height: 1.625rem !important;
  }
  
  .cases-button-prev:after,
  .cases-button-next:after {
    font-size: 0.75rem !important;
  }
  
  .cases-button-prev {
    left: -2rem !important;
  }
  
  .cases-button-next {
    right: -2rem !important;
  }
  
  /* 资讯中心 */
  #in_news {
    padding-top: 2.625rem;
    padding-bottom: 2.25rem;
  }
  
  #in_news .box_header.main_box_header {
    margin-bottom: 2.25rem;
  }
  
  .news_tabs .tabs_btns {
    gap: 0.25rem;
    flex-wrap: wrap;
  }
  
  .news_tabs .tabs_btn a {
    padding: 0.375rem 1.5rem;
    font-size: 0.75rem;
  }
}

/* 手机设备 (宽度小于等于576px) */
@media screen and (max-width: 575.98px) {
  /* 关于我们 */
  #in_about {
    padding-top: 2.5rem;
    padding-bottom: 2.875rem;
  }
  
  #in_about .box_left {
    padding-right: 0;
    margin-bottom: 1.75rem;
  }
  
  #in_about .box_header.main_box_header {
    margin-bottom: 0.875rem;
  }
  
  #in_about .about_content {
    font-size: 1rem;
    margin-bottom: 1.25rem;
  }
  
  #in_about .about_icons .about_icon_item {
    margin-right: 0;
  }
  
  #in_about .about_icons .icon_box {
    width: 3.5rem;
    height: 3.5rem;
    margin-bottom: 0.875rem;
  }
  
  #in_about .about_icons .icon_box img {
    width: 1.5rem;
    height: 1.5rem;
  }
  
  #in_about .about_icons p {
    font-size: 1.125rem;
  }
  
  #in_about .video_play {
    bottom: 0.5rem;
    right: 0.5rem;
  }
  
  #in_about .video_play span img {
    width: 4rem;
    height: 4rem;
  }
  
  /* 产品中心 */
  #in_product {
    padding-top: 3.25rem;
    padding-bottom: 2.625rem;
  }
  
  #in_product .box_header.main_box_header {
    margin-bottom: 1.5rem;
  }
  
  /* 产品中心选项卡 */
  .product_tabs {
    margin-bottom: 0.75rem;
  }
  
  .product_tabs .tabs_btns {
    gap: 0.25rem;
    margin-bottom: 0.625rem;
    grid-template-columns: repeat(2, 1fr);
  }
  
  .product_tabs .tabs_btn a {
    height: 2.75rem;
    font-size: 1rem;
    padding: 0.5rem 0.5rem;
  }
  
  /* 产品轮播 */
  .product_visible_title > div {
    padding: 0.75rem 2rem;
    font-size: 1rem;
  }
  
  .product_title {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  
  .product_desc {
    font-size: 0.875rem;
    margin-bottom: 1rem;
  }
  
  .product_more {
    padding: 0.375rem 0.5rem;
    font-size: 0.75rem;
    width: 6.5rem;
    height: 1.5rem;
  }
  
  .product-button-prev,
  .product-button-next {
    width: 1.5rem !important;
    height: 1.5rem !important;
  }
  
  .product-button-prev::after,
  .product-button-next::after {
    font-size: 0.6875rem !important;
  }
  
  .product-button-prev {
    left: 0 !important;
  }
  
  .product-button-next {
    right: 0 !important;
  }
  
  .product_features {
    margin-bottom: 1.5rem;
  }
  
  .product_features li {
    font-size: 0.875rem;
  }
  
  .product_action {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    gap: 0.875rem;
  }
  
  .product_action .btn_more_1,
  .product_action .btn_more_2 {
    width: 100%;
    height: 3rem;
  }
  
  /* 资质实力 */
  #in_qualification {
    padding-top: 3.25rem;
    padding-bottom: 2.625rem;
    background: url(../../images/qualification_bg.jpg) no-repeat top center;
    background-size: auto 12.5rem /* 200/16 */;
  }
  
  #in_qualification .box_header.main_box_header {
    margin-bottom: 2rem;
  }
  
  #in_qualification .box_header .header_bg {
    font-size: 5.5rem;
    top: unset;
  }
  
  .qualification_intro {
    font-size: 0.8125rem;
  }
  
  .qualification_data {
    padding: 1.25rem;
  }
  
  .qualification_data .data_title {
    margin-bottom: 0.375rem;
  }
  
  .qualification_data .data_num {
    font-size: 2rem;
  }
  
  .qualification_data .data_num sup {
    font-size: 0.8125rem;
  }
  
  .qualification_data .data_desc {
    font-size: 0.75rem;
  }
  
  .qualification_data .data_note {
    font-size: 0.6875rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
  }
  
  .cert_img {
    margin: 0.625rem;
  }

  .cert_info {
    padding: 0.625rem 0.375rem;
    font-size: 0.8125rem;
  }
  
  .cert-button-prev,
  .cert-button-next {
    width: 1.5rem !important;
    height: 1.5rem !important;
  }
  
  .cert-button-prev:after,
  .cert-button-next:after {
    font-size: 0.6875rem !important;
  }
  
  .cert-button-prev {
    left: 0 !important;
  }
  
  .cert-button-next {
    right: 0 !important;
  }
  
  /* 康隆服务 */
  #in_service {
    padding-top: 2.375rem;
    padding-bottom: 1.25rem;
  }
  
  .service_swiper .swiper-wrapper {
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
  }
  
  .service_item {
    padding: 1.75rem .625rem /* 10/16 */;
  }
  
  .service_icon {
    margin-bottom: 1rem;
  }
  
  .service_icon img {
    width: 2.5rem;
    height: 2.5rem;
  }
  
  .service_title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .service_desc {
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
  }
  
  .service_link .btn_more {
    padding: 0.375rem 0.5rem;
  }
  
  /* 应用领域 */
  #in_application_case {
    padding-top: 2.375rem;
    padding-bottom: 1.875rem;
  }
  
  #in_application {
    margin-bottom: 4rem;
  }
  
  #in_application .box_header.main_box_header {
    margin-bottom: 1.875rem;
  }
  
  /* 应用领域轮播 */
  .application-slider .swiper-slide {
    width: 10% !important;
    height: 18rem !important;
  }
  
  .application-slider .swiper-slide-active {
    width: 40% !important;
  }
  
  .slide-content .show-title {
    font-size: 0.9375rem;
  }
  
  .slide-content .show-title p {
    width: 0.9375rem;
  }
  
  .slide-content .hide-cont {
    padding-top: 2.5rem;
  }
  
  .cont-header {
    font-size: 0.8125rem;
    padding: 0.375rem 1.25rem;
  }
  
  .cont-footer {
    padding: 1rem;
  }
  
  .cont-footer .slide-desc {
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
  }
  
  .cont-footer .btn_more {
    padding: 0.375rem 0.5rem;
    font-size: 0.6875rem;
  }
  
  /* 合作案例 */
  #in_cases .box_header.main_box_header {
    margin-bottom: 1.875rem;
  }
  
  .cases_tabs .tabs_btns {
    gap: 0.25rem;
    flex-wrap: wrap;
  }
  
  .cases_tabs .tabs_btn a {
    padding: 0.5rem 0.5rem;
    font-size: 0.875rem;
  }
  
  .case_item {
    margin-bottom: 0.5rem;
  }
  
  .case_img {
    margin-bottom: 0.375rem;
  }
  
  .case_title {
    font-size: 1rem;
  }
  
  .cases-button-prev,
  .cases-button-next {
    width: 1.5rem !important;
    height: 1.5rem !important;
  }
  
  .cases-button-prev:after,
  .cases-button-next:after {
    font-size: 0.6875rem !important;
  }
  
  .cases-button-prev {
    left: 0 !important;
  }
  
  .cases-button-next {
    right: 0 !important;
  }
  
  /* 资讯中心 */
  #in_news {
    padding-top: 2.375rem;
    padding-bottom: 2rem;
  }
  
  #in_news .box_header.main_box_header {
    margin-bottom: 2rem;
  }
  
  .news_tabs .tabs_btns {
    gap: 0.25rem;
    flex-wrap: wrap;
  }
  
  .news_tabs .tabs_btn a {
    padding: 0.5rem 0.5rem;
    font-size: 0.875rem;
  }
}

/* iPhone及中等手机设备 (宽度小于等于375px) */
@media screen and (max-width: 374.98px) {
  /* 关于我们 */
  #in_about {
    padding-top: 2.25rem;
    padding-bottom: 2.625rem;
  }
  
  #in_about .box_left {
    padding-right: 0;
    margin-bottom: 1.5rem;
  }
  
  #in_about .box_header.main_box_header {
    margin-bottom: 0.75rem;
  }
  
  #in_about .about_content {
    font-size: 1rem;
    margin-bottom: 1.125rem;
  }
  
  #in_about .about_icons .about_icon_item {
    margin-right: 0;
  }
  
  #in_about .about_icons .icon_box {
    width: 3.25rem;
    height: 3.25rem;
    margin-bottom: 0.875rem;
  }
  
  #in_about .about_icons .icon_box img {
    width: 1.375rem;
    height: 1.375rem;
  }
  
  #in_about .about_icons p {
    font-size: 1.125rem;
  }
  
  #in_about .video_play {
    bottom: 0.375rem;
    right: 0.375rem;
  }
  
  #in_about .video_play span img {
    width: 3.5rem;
    height: 3.5rem;
  }
  
  /* 产品中心 */
  #in_product {
    padding-top: 3rem;
    padding-bottom: 2.375rem;
  }
  
  #in_product .box_header.main_box_header {
    margin-bottom: 1.375rem;
  }
  
  /* 产品中心选项卡 */
  .product_tabs {
    margin-bottom: 0.625rem;
  }
  
  .product_tabs .tabs_btns {
    gap: 0.25rem;
    margin-bottom: 0.5rem;
    grid-template-columns: repeat(2, 1fr);
  }
  
  .product_tabs .tabs_btn a {
    height: 2.75rem;
    font-size: 1rem;
    padding: 0.5rem 0.5rem;
  }
  
  /* 产品轮播 */
  .product_visible_title > div {
    padding: 0.75rem 2rem;
    font-size: 1rem;
  }
  
  .product_title {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  
  .product_desc {
    font-size: 0.875rem;
    margin-bottom: 1rem;
  }
  
  .product_more {
    padding: 0.375rem 0.5rem;
    font-size: 0.75rem;
    width: 6.5rem;
    height: 1.5rem;
  }
  
  .product-button-prev,
  .product-button-next {
    width: 1.375rem !important;
    height: 1.375rem !important;
  }
  
  .product-button-prev::after,
  .product-button-next::after {
    font-size: 0.625rem !important;
  }
  
  .product-button-prev {
    left: -1.5rem !important;
  }
  
  .product-button-next {
    right: -1.5rem !important;
  }
  
  .product_features {
    margin-bottom: 1.375rem;
  }
  
  .product_features li {
    font-size: 0.875rem;
  }
  
  .product_action {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    gap: 0.875rem;
  }
  
  .product_action .btn_more_1,
  .product_action .btn_more_2 {
    width: 100%;
    height: 3rem;
  }
  
  /* 资质实力 */
  #in_qualification {
    padding-top: 3rem;
    padding-bottom: 2.375rem;
  }
  
  #in_qualification .box_header.main_box_header {
    margin-bottom: 1.875rem;
  }
  
  #in_qualification .box_header .header_bg {
    font-size: 4.5rem;
  }
  
  .qualification_intro {
    font-size: 0.75rem;
  }
  
  .qualification_data {
    padding: 1.5rem 2.5rem;
  }
  
  .qualification_data .data_title {
    margin-bottom: 0.25rem;
  }
  
  .qualification_data .data_num {
    font-size: 1.875rem;
  }
  
  .qualification_data .data_num sup {
    font-size: 0.75rem;
  }
  
  .qualification_data .data_desc {
    font-size: 0.75rem;
  }
  
  .qualification_data .data_note {
    font-size: 0.6875rem;
  }
  
  .cert_img {
    margin: 0.5rem;
  }
  
  .cert_info {
    padding: 0.625rem 0.375rem;
    font-size: 0.8125rem;
  }
  
  .cert-button-prev,
  .cert-button-next {
    width: 1.375rem !important;
    height: 1.375rem !important;
  }
  
  .cert-button-prev:after,
  .cert-button-next:after {
    font-size: 0.625rem !important;
  }
  
  .cert-button-prev {
    left: 0 !important;
  }
  
  .cert-button-next {
    right: 0 !important;
  }
  
  /* 康隆服务 */
  #in_service {
    padding-top: 2.125rem;
    padding-bottom: 1.125rem;
  }
  
  .service_swiper .swiper-wrapper {
    padding-top: 1.125rem;
    padding-bottom: 1.125rem;
  }
  
  .service_item {
    padding: 1.5rem 0.625rem;
  }
  
  .service_icon {
    margin-bottom: 1rem;
  }
  
  .service_icon img {
    width: 2.5rem;
    height: 2.5rem;
  }
  
  .service_title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .service_desc {
    font-size: 0.875rem;
    margin-bottom: 1.125rem;
  }
  
  .service_link .btn_more {
    padding: 0.25rem 0.5rem;
  }
  
  /* 应用领域 */
  #in_application_case {
    padding-top: 2.125rem;
    padding-bottom: 1.75rem;
  }
  
  #in_application {
    margin-bottom: 3.75rem;
  }
  
  #in_application .box_header.main_box_header {
    margin-bottom: 1.75rem;
  }
  
  /* 应用领域轮播 */
  .application-slider .swiper-slide {
    width: 5.5rem !important;
    height: 17rem !important;
  }
  
  .application-slider .swiper-slide-active {
    width: 21.5rem !important;
  }
  
  .slide-content .show-title {
    font-size: 0.875rem;
  }
  
  .slide-content .show-title p {
    width: 0.875rem;
  }
  
  .slide-content .hide-cont {
    padding-top: 2.25rem;
  }
  
  .cont-header {
    font-size: 0.75rem;
    padding: 0.375rem 1rem;
  }
  
  .cont-footer {
    padding: 1.5rem;
  }
  
  .cont-footer .slide-desc {
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
  }
  
  .cont-footer .btn_more {
    padding: 0.25rem 0.5rem;
    font-size: 0.625rem;
  }
  
  /* 合作案例 */
  #in_cases .box_header.main_box_header {
    margin-bottom: 1.75rem;
  }
  
  .cases_tabs .tabs_btns {
    gap: 0.25rem;
    flex-wrap: wrap;
  }
  
  .cases_tabs .tabs_btn a {
    padding: 0.375rem 0.375rem;
    font-size: 0.75rem;
  }
  
  .case_item {
    margin-bottom: 0.5rem;
  }
  
  .case_img {
    margin-bottom: 0.25rem;
  }
  
  .case_title {
    font-size: 1rem;
  }
  
  .cases-button-prev,
  .cases-button-next {
    width: 1.375rem !important;
    height: 1.375rem !important;
  }
  
  .cases-button-prev:after,
  .cases-button-next:after {
    font-size: 0.625rem !important;
  }
  
  .cases-button-prev {
    left: 0 !important;
  }
  
  .cases-button-next {
    right: 0 !important;
  }
  
  /* 资讯中心 */
  #in_news {
    padding-top: 2rem;
    padding-bottom: 1.875rem;
  }
  
  #in_news .box_header.main_box_header {
    margin-bottom: 1.75rem;
  }
  
  .news_tabs .tabs_btns {
    gap: 0.25rem;
    flex-wrap: wrap;
  }
  
  .news_tabs .tabs_btn a {
    padding: 0.375rem 0.375rem;
    font-size: 0.75rem;
  }
}