/* this website */
/* flex */
/* font-size */
/* color */
/* margin */
/* padding */
/* 动画 */
/* other */
@import "//at.alicdn.com/t/c/font_4887022_p5jpq7k39ds.css";
.whmax {
  width: 100%;
  height: 100%;
}
.newshow {
  padding: 8rem 7rem;
}
.newshow .newshow_rich {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.newshow h1 {
  font-size: 4rem;
  color: #2b2b2b;
  margin-bottom: 3rem;
}
.newshow .newshow_ul {
  display: flex;
  align-items: center;
  margin-bottom: 4.5rem;
  padding: 1.2rem 3.2rem;
  width: 100%;
  background: linear-gradient(90deg, #F5F6F7 0%, #FFF 85.5%);
}
.newshow .newshow_ul li {
  display: flex;
  align-items: center;
  margin-right: 10rem;
}
.newshow .newshow_ul li p {
  font-size: 1.4rem;
  color: #999;
  margin-right: 2rem;
}
.newshow .newshow_ul li:last-child {
  margin-right: 0;
}
.newshow .newshow_left {
  max-width: 940px;
  width: 100%;
}
.newshow .newshow_mright {
  position: sticky;
  padding-left: 6rem;
  top: 120px;
  display: flex;
  flex-direction: column;
}
.newshow .newshow_mright h4 {
  font-size: 1.8rem;
  color: #9e9e9e;
  margin-bottom: 4rem;
}
.newshow .newshow_mright ul {
  margin-bottom: 4rem;
}
.newshow .newshow_mright ul li {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
}
.newshow .newshow_mright ul li a {
  position: relative;
  height: 6rem;
  width: 6rem;
  border: 1px solid #F4F4F4;
  transition: 0.2s all ease-in;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.newshow .newshow_mright ul li a img {
  opacity: 1;
  transition: 0.2s all ease-in;
  width: 3rem;
}
.newshow .newshow_mright ul li a img:first-child {
  opacity: 0;
  position: absolute;
}
.newshow .newshow_mright ul li a:hover {
  border: 1px solid rgba(79, 191, 182, 0.2);
}
.newshow .newshow_mright ul li a:hover img:first-child {
  opacity: 1;
}
.newshow .newshow_mright .backbtn a {
  display: flex;
  align-items: center;
  flex-direction: column;
}
.newshow .newshow_mright .backbtn a span {
  color: #9e9e9e;
  font-size: 1.4rem;
  margin-top: 1rem;
  transition: 0.2s all ease-in;
}
.newshow .newshow_mright .backbtn a i {
  font-size: 3.5rem;
  color: #4FBFB6;
  transition: 0.2s all ease-in;
}
.newshow .newshow_mright .backbtn a:hover span {
  color: #4FBFB6;
}
.newshow .newshow_mright .backbtn a:hover i {
  transform: scale(0.9);
}
/* ==================== 首页样式 ==================== */
/* 首页轮播图 */
.ind_banner {
  width: 100%;
  position: relative;
}
.ind_banner .ind_banner_swiper {
  width: 100%;
  height: 60rem;
  min-height: 60rem;
}
.ind_banner .ind_banner_item {
  width: 100%;
  height: 100%;
  position: relative;
}
.ind_banner .ind_banner_item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ind_banner .ind_banner_item .ind_banner_text {
  position: absolute;
  left: 0;
  top: 0;
  padding: 0 10rem;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  z-index: 1;
}
.ind_banner .ind_banner_item .ind_banner_text h2 {
  font-size: 5rem;
  color: #fff;
  margin-bottom: 2rem;
  font-weight: bold;
}
@media screen and (max-width: 1024px) {
  .ind_banner .ind_banner_item .ind_banner_text h2 {
    font-size: 4rem;
  }
}
@media screen and (max-width: 768px) {
  .ind_banner .ind_banner_item .ind_banner_text h2 {
    font-size: 3rem;
  }
}
.ind_banner .ind_banner_item .ind_banner_text p {
  font-size: 2.2rem;
  color: #fff;
  font-family: HanSansCNMEDIUM;
}
@media screen and (max-width: 1024px) {
  .ind_banner .ind_banner_item .ind_banner_text p {
    font-size: 1.8rem;
  }
}
@media screen and (max-width: 768px) {
  .ind_banner .ind_banner_item .ind_banner_text p {
    font-size: 1.6rem;
  }
}
.ind_banner .swiper-pagination-bullet {
  width: 1.2rem;
  height: 1.2rem;
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
}
.ind_banner .swiper-pagination-bullet-active {
  width: 3rem;
  height: 1.2rem;
  background: #4FBFB6;
  border-radius: 1rem;
}
.ind_banner .swiper-button-next,
.ind_banner .swiper-button-prev {
  width: 5rem;
  height: 5rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: all 0.3s ease;
}
.ind_banner .swiper-button-next:hover,
.ind_banner .swiper-button-prev:hover {
  background: #4FBFB6;
}
.ind_banner .swiper-button-next:after,
.ind_banner .swiper-button-prev:after {
  content: '';
  width: 1.5rem;
  height: 1.5rem;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  display: block;
}
.ind_banner .swiper-button-next:after {
  transform: rotate(45deg);
  margin-left: -0.5rem;
}
.ind_banner .swiper-button-prev:after {
  transform: rotate(-135deg);
  margin-left: 0.5rem;
}
.ind_about_more {
  display: inline-block;
  padding: 1.2rem 3rem;
  background: #4FBFB6;
  color: #fff;
  font-size: 1.6rem;
  border-radius: 0.5rem;
  margin-top: 2rem;
  transition: all 0.3s ease;
}
.ind_about_more:hover {
  background: #305073;
  transform: translateY(-0.5rem);
}
/* 公司介绍 */
.ind_about {
  background: #f8f9fa;
}
.ind_about .ind_about_main {
  display: flex;
  justify-content: space-between;
}
@media screen and (max-width: 768px) {
  .ind_about .ind_about_main {
    flex-direction: column;
  }
}
.ind_about .ind_about_left {
  width: 50%;
  padding-right: 5rem;
}
@media screen and (max-width: 768px) {
  .ind_about .ind_about_left {
    width: 100%;
    padding-right: 0;
    margin-bottom: 3rem;
  }
}
.ind_about .ind_about_left .ind_about_text p {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.ind_about .ind_about_right {
  width: 50%;
}
@media screen and (max-width: 768px) {
  .ind_about .ind_about_right {
    width: 100%;
  }
}
.ind_about .ind_about_right .ind_about_img {
  width: 100%;
  height: 40rem;
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
}
.ind_about .ind_about_right .ind_about_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ind_about .ind_about_right .ind_about_img .ind_about_video {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 8rem;
  height: 8rem;
  background: rgba(79, 191, 182, 0.7);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
}
.ind_about .ind_about_right .ind_about_img .ind_about_video i {
  font-size: 3rem;
  color: #fff;
  margin-left: 0.5rem;
}
.ind_about .ind_about_right .ind_about_img .ind_about_video:hover {
  background: rgba(48, 80, 115, 0.7);
  transform: translate(-50%, -50%) scale(1.1);
}
/* 产品系列 */
.ind_series .ind_series_main {
  position: relative;
  padding: 0 6rem;
}
@media screen and (max-width: 768px) {
  .ind_series .ind_series_main {
    padding: 0rem;
  }
}
.ind_series .ind_series_item {
  height: 45rem;
  background: #fff;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}
.ind_series .ind_series_item:hover {
  transform: translateY(-1rem);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.15);
}
.ind_series .ind_series_item:hover .ind_series_img img {
  transform: scale(1.05);
}
.ind_series .ind_series_item .ind_series_img {
  width: 100%;
  height: 25rem;
  overflow: hidden;
}
.ind_series .ind_series_item .ind_series_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}
.ind_series .ind_series_item .ind_series_text {
  padding: 2.5rem 2rem;
}
.ind_series .ind_series_item .ind_series_text h3 {
  font-size: 2.2rem;
  color: #305073;
  margin-bottom: 1.5rem;
  font-weight: bold;
}
.ind_series .ind_series_item .ind_series_text p {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.6;
}
.ind_series .swiper-button-next,
.ind_series .swiper-button-prev {
  width: 4rem;
  height: 4rem;
  background: #4FBFB6;
  border-radius: 50%;
}
.ind_series .swiper-button-next:hover,
.ind_series .swiper-button-prev:hover {
  background: #305073;
}
.ind_series .swiper-button-next:after,
.ind_series .swiper-button-prev:after {
  content: '';
  width: 1.2rem;
  height: 1.2rem;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  display: block;
}
.ind_series .swiper-button-next:after {
  transform: rotate(45deg);
  margin-left: -0.5rem;
}
.ind_series .swiper-button-prev:after {
  transform: rotate(-135deg);
  margin-left: 0.5rem;
}
/* 产品展示 */
.ind_products {
  background: #f8f9fa;
}
.ind_products .ind_products_tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}
.ind_products .ind_products_tabs .ind_products_tab {
  padding: 1rem 2.5rem;
  margin: 0 1rem 1rem;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 3rem;
  font-size: 1.6rem;
  color: #666;
  cursor: pointer;
  transition: all 0.3s ease;
}
.ind_products .ind_products_tabs .ind_products_tab:hover {
  color: #4FBFB6;
  border-color: #4FBFB6;
}
.ind_products .ind_products_tabs .ind_products_tab.active {
  background: #4FBFB6;
  color: #fff;
  border-color: #4FBFB6;
}
.ind_products .ind_products_list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
}
@media screen and (max-width: 1024px) {
  .ind_products .ind_products_list {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media screen and (max-width: 768px) {
  .ind_products .ind_products_list {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}
@media screen and (max-width: 480px) {
  .ind_products .ind_products_list {
    grid-template-columns: repeat(2, 1fr);
  }
}
.ind_products .ind_products_item {
  position: relative;
  height: 30rem;
  border-radius: 1rem;
  overflow: hidden;
}
.ind_products .ind_products_item .ind_products_img {
  width: 100%;
  height: 100%;
}
.ind_products .ind_products_item .ind_products_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}
.ind_products .ind_products_item .ind_products_hover {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(48, 80, 115, 0.85);
  padding: 3rem 2rem;
  opacity: 0;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.ind_products .ind_products_item .ind_products_hover h3 {
  font-size: 2.2rem;
  color: #fff;
  margin-bottom: 1.5rem;
  font-weight: bold;
}
.ind_products .ind_products_item .ind_products_hover p {
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 2rem;
}
.ind_products .ind_products_item .ind_products_hover .ind_products_more {
  padding: 1rem 2.5rem;
  background: #4FBFB6;
  color: #fff;
  font-size: 1.5rem;
  border-radius: 3rem;
  transition: all 0.3s ease;
}
.ind_products .ind_products_item .ind_products_hover .ind_products_more:hover {
  background: #fff;
  color: #4FBFB6;
}
.ind_products .ind_products_item:hover .ind_products_img img {
  transform: scale(1.1);
}
.ind_products .ind_products_item:hover .ind_products_hover {
  opacity: 1;
}
/* 服务保障 */
.ind_service .ind_service_list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
}
@media screen and (max-width: 1024px) {
  .ind_service .ind_service_list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 768px) {
  .ind_service .ind_service_list {
    grid-template-columns: 1fr;
  }
}
.ind_service .ind_service_item {
  text-align: center;
  padding: 4rem 2rem;
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.08);
}
.ind_service .ind_service_item:hover {
  transform: translateY(-1rem);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.12);
}
.ind_service .ind_service_item:hover .ind_service_icon {
  background: #305073;
}
.ind_service .ind_service_item:hover .ind_service_icon i {
  color: #fff;
}
.ind_service .ind_service_item .ind_service_icon {
  width: 8rem;
  height: 8rem;
  margin: 0 auto 2.5rem;
  background: rgba(79, 191, 182, 0.1);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
}
.ind_service .ind_service_item .ind_service_icon i {
  font-size: 3.5rem;
  color: #4FBFB6;
  transition: all 0.3s ease;
}
.ind_service .ind_service_item h3 {
  font-size: 2.2rem;
  color: #305073;
  margin-bottom: 1.5rem;
  font-weight: bold;
}
.ind_service .ind_service_item p {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.6;
}
/* 首页新闻 */
.ind_news .ind_news_main {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}
@media screen and (max-width: 1024px) {
  .ind_news .ind_news_main {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 768px) {
  .ind_news .ind_news_main {
    grid-template-columns: 1fr;
  }
}
.ind_news .ind_news_list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}
@media screen and (max-width: 1024px) {
  .ind_news .ind_news_list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 768px) {
  .ind_news .ind_news_list {
    grid-template-columns: 1fr;
  }
}
.ind_news_item {
  background: #fff;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}
.ind_news_item:hover {
  transform: translateY(-1rem);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.12);
}
.ind_news_item:hover .ind_news_img img {
  transform: scale(1.05);
}
.ind_news_item:hover .ind_news_more {
  color: #4FBFB6;
}
.ind_news_item:hover .ind_news_more:after {
  right: -1rem;
}
.ind_news_item .ind_news_img {
  position: relative;
  width: 100%;
  height: 25rem;
  overflow: hidden;
}
.ind_news_item .ind_news_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}
.ind_news_item .ind_news_img .ind_news_date {
  position: absolute;
  left: 2rem;
  bottom: 2rem;
  width: 6rem;
  height: 6rem;
  background: #4FBFB6;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-radius: 0.5rem;
}
.ind_news_item .ind_news_img .ind_news_date .day {
  font-size: 2.2rem;
  color: #fff;
  font-weight: bold;
  line-height: 1.2;
}
.ind_news_item .ind_news_img .ind_news_date .month {
  font-size: 1.4rem;
  color: #fff;
}
.ind_news_item .ind_news_text {
  padding: 3rem;
}
.ind_news_item .ind_news_text h3 {
  font-size: 2rem;
  color: #305073;
  margin-bottom: 1.5rem;
  font-weight: bold;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ind_news_item .ind_news_text p {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 2rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ind_news_item .ind_news_text .ind_news_more {
  font-size: 1.6rem;
  color: #333;
  position: relative;
  transition: all 0.3s ease;
  display: inline-block;
}
.ind_news_item .ind_news_text .ind_news_more:after {
  content: '→';
  position: absolute;
  right: -2rem;
  top: 0;
  transition: all 0.3s ease;
}
/* 视频弹出层 */
.video_popup {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
}
.video_popup .video_popup_bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
}
.video_popup .video_popup_main {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  max-width: 100rem;
}
.video_popup .video_popup_close {
  position: absolute;
  right: -4rem;
  top: -4rem;
  width: 4rem;
  height: 4rem;
  background: #4FBFB6;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
}
.video_popup .video_popup_close:hover {
  background: #305073;
}
.video_popup .video_popup_close i {
  font-size: 2rem;
  color: #fff;
}
.video_popup .video_popup_content {
  width: 100%;
  position: relative;
  padding-top: 56.25%;
}
.video_popup .video_popup_content video {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}
/* ==================== 关于我们页面样式 ==================== */
/* 公司简介 */
.about_company .about_company_main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4rem;
}
@media screen and (max-width: 768px) {
  .about_company .about_company_main {
    flex-direction: column;
  }
}
.about_company .about_company_left {
  width: 48%;
}
@media screen and (max-width: 768px) {
  .about_company .about_company_left {
    width: 100%;
    margin-bottom: 3rem;
  }
}
.about_company .about_company_left img {
  width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
}
.about_company .about_company_right {
  width: 48%;
}
@media screen and (max-width: 768px) {
  .about_company .about_company_right {
    width: 100%;
  }
}
.about_company .about_company_right .about_company_text p {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.8;
  margin-bottom: 2rem;
}
.about_company .about_company_right .about_company_text p:last-child {
  margin-bottom: 0;
}
/* 产品系列 */
.about_products {
  background: #f8f9fa;
}
.about_products .about_products_main {
  margin-top: 4rem;
}
.about_products .about_products_text {
  text-align: center;
  margin-bottom: 3rem;
}
.about_products .about_products_text p {
  font-size: 1.8rem;
  color: #666;
}
.about_products .about_products_list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
}
@media screen and (max-width: 1024px) {
  .about_products .about_products_list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 768px) {
  .about_products .about_products_list {
    grid-template-columns: 1fr;
  }
}
.about_products .about_products_item {
  background: #fff;
  border-radius: 1rem;
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}
.about_products .about_products_item:hover {
  transform: translateY(-1rem);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.15);
}
.about_products .about_products_item:hover .about_products_icon {
  background: #305073;
}
.about_products .about_products_item:hover .about_products_icon i {
  color: #fff;
}
.about_products .about_products_item .about_products_icon {
  width: 8rem;
  height: 8rem;
  margin: 0 auto 2rem;
  background: rgba(79, 191, 182, 0.1);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
}
.about_products .about_products_item .about_products_icon i {
  font-size: 3.5rem;
  color: #4FBFB6;
  transition: all 0.3s ease;
}
.about_products .about_products_item h3 {
  font-size: 2rem;
  color: #305073;
  margin-bottom: 1.5rem;
  font-weight: bold;
}
.about_products .about_products_item p {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.6;
}
.about_products .about_products_note {
  text-align: center;
  margin-top: 3rem;
}
.about_products .about_products_note p {
  font-size: 1.6rem;
  color: #666;
  font-style: italic;
}
/* 公司优势 */
.about_advantages .about_advantages_list {
  margin-top: 4rem;
}
.about_advantages .about_advantages_item {
  display: flex;
  margin-bottom: 4rem;
}
@media screen and (max-width: 768px) {
  .about_advantages .about_advantages_item {
    flex-direction: column;
  }
}
.about_advantages .about_advantages_item:nth-child(even) {
  flex-direction: row-reverse;
}
@media screen and (max-width: 768px) {
  .about_advantages .about_advantages_item:nth-child(even) {
    flex-direction: column;
  }
}
.about_advantages .about_advantages_item:nth-child(even) .about_advantages_img {
  margin-right: 0;
  margin-left: 4rem;
}
@media screen and (max-width: 768px) {
  .about_advantages .about_advantages_item:nth-child(even) .about_advantages_img {
    margin-left: 0;
    margin-bottom: 2rem;
  }
}
.about_advantages .about_advantages_item:last-child {
  margin-bottom: 0;
}
.about_advantages .about_advantages_img {
  width: 48%;
  margin-right: 4rem;
}
@media screen and (max-width: 768px) {
  .about_advantages .about_advantages_img {
    width: 100%;
    margin-right: 0;
    margin-bottom: 2rem;
  }
}
.about_advantages .about_advantages_img img {
  width: 100%;
  height: 30rem;
  object-fit: cover;
  border-radius: 1rem;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
}
@media screen and (max-width: 768px) {
  .about_advantages .about_advantages_img img {
    height: 25rem;
  }
}
.about_advantages .about_advantages_text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about_advantages .about_advantages_text h3 {
  font-size: 2.2rem;
  color: #305073;
  margin-bottom: 1.5rem;
  font-weight: bold;
}
.about_advantages .about_advantages_text p {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.8;
}
/* 公司设施 */
.about_facility {
  background: #f8f9fa;
}
.about_facility .about_facility_swiper {
  margin-top: 4rem;
  position: relative;
  padding: 0 6rem;
}
@media screen and (max-width: 768px) {
  .about_facility .about_facility_swiper {
    padding: 0 4rem;
  }
}
.about_facility .about_facility_item {
  height: 40rem;
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
}
.about_facility .about_facility_item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}
.about_facility .about_facility_item .about_facility_text {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 2rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
}
.about_facility .about_facility_item .about_facility_text h3 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 1rem;
  font-weight: bold;
}
.about_facility .about_facility_item .about_facility_text p {
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  height: 4rem;
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.9);
}
.about_facility .about_facility_item:hover img {
  transform: scale(1.05);
}
.about_facility .swiper-pagination-bullet {
  width: 1.2rem;
  height: 1.2rem;
  background: rgba(0, 0, 0, 0.3);
  opacity: 1;
}
.about_facility .swiper-pagination-bullet-active {
  width: 3rem;
  height: 1.2rem;
  background: #4FBFB6;
  border-radius: 1rem;
}
.about_facility .swiper-button-next,
.about_facility .swiper-button-prev {
  width: 4rem;
  height: 4rem;
  background: #4FBFB6;
  border-radius: 50%;
}
.about_facility .swiper-button-next:hover,
.about_facility .swiper-button-prev:hover {
  background: #305073;
}
.about_facility .swiper-button-next:after,
.about_facility .swiper-button-prev:after {
  content: '';
  width: 1.2rem;
  height: 1.2rem;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  display: block;
}
.about_facility .swiper-button-next:after {
  transform: rotate(45deg);
  margin-left: -0.5rem;
}
.about_facility .swiper-button-prev:after {
  transform: rotate(-135deg);
  margin-left: 0.5rem;
}
/* 服务承诺 */
.about_commitment .about_commitment_main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4rem;
}
@media screen and (max-width: 768px) {
  .about_commitment .about_commitment_main {
    flex-direction: column;
  }
}
.about_commitment .about_commitment_left {
  width: 48%;
}
@media screen and (max-width: 768px) {
  .about_commitment .about_commitment_left {
    width: 100%;
    margin-bottom: 3rem;
  }
}
.about_commitment .about_commitment_left img {
  width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
}
.about_commitment .about_commitment_right {
  width: 48%;
}
@media screen and (max-width: 768px) {
  .about_commitment .about_commitment_right {
    width: 100%;
  }
}
.about_commitment .about_commitment_right .about_commitment_text p {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.8;
  margin-bottom: 2rem;
}
.about_commitment .about_commitment_right .about_commitment_text .ul {
  margin-bottom: 3rem;
}
.about_commitment .about_commitment_right .about_commitment_text .ul li {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.8;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
}
.about_commitment .about_commitment_right .about_commitment_text .ul li i {
  font-size: 1.8rem;
  color: #4FBFB6;
  margin-right: 1rem;
  margin-top: 0.2rem;
}
.about_commitment .about_commitment_right .about_commitment_text .a {
  display: inline-block;
  padding: 1.2rem 3rem;
  background: #4FBFB6;
  color: #fff;
  font-size: 1.6rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}
.about_commitment .about_commitment_right .about_commitment_text .a:hover {
  background: #305073;
  transform: translateY(-0.5rem);
}
/* ==================== 产品页面样式 ==================== */
/* 产品分类 */
.product_category {
  background: #f8f9fa;
  padding: 3rem 7rem!important;
}
.product_category .section_main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .product_category .section_main {
    flex-direction: column;
    align-items: flex-start;
  }
}
.product_category .product_tabs {
  display: flex;
  flex-wrap: wrap;
}
.product_category .product_tab {
  padding: 1rem 2rem;
  margin-right: 1rem;
  background: #fff;
  border-radius: 5rem;
  font-size: 1.6rem;
  color: #666;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.05);
}
.product_category .product_tab:hover {
  color: #4FBFB6;
  box-shadow: 0 0.4rem 1rem rgba(0, 0, 0, 0.1);
}
.product_category .product_tab.active {
  background: #4FBFB6;
  color: #fff;
  box-shadow: 0 0.4rem 1rem rgba(79, 191, 182, 0.2);
}
/* 产品列表 */
.product_list {
  overflow: initial;
  position: static;
}
.product_list .section_main {
  display: flex;
  align-items: flex-start;
}
.product_list .product_list_main {
  flex: 1;
}
.product_list .product_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
}
@media screen and (max-width: 1440px) {
  .product_list .product_grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media screen and (max-width: 768px) {
  .product_list .product_grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}
@media screen and (max-width: 576px) {
  .product_list .product_grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}
.product_list .product_item {
  background: #fff;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.1);
}
.product_list .product_item:hover {
  transform: translateY(-1rem);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.15);
}
.product_list .product_item:hover .product_img img {
  transform: scale(1.1);
}
.product_list .product_item:hover .product_hover {
  opacity: 1;
  visibility: visible;
}
.product_list .product_img {
  position: relative;
  height: 30rem;
  overflow: hidden;
}
@media screen and (max-width: 768px) {
  .product_list .product_img {
    height: 24rem;
  }
}
.product_list .product_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}
.product_list .product_img .product_hover {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(48, 80, 115, 0.9);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  text-align: center;
}
.product_list .product_img .product_hover h3 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 1rem;
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  .product_list .product_img .product_hover h3 {
    font-size: 1.8rem;
  }
}
.product_list .product_img .product_hover p {
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}
@media screen and (max-width: 768px) {
  .product_list .product_img .product_hover p {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
  }
}
.product_list .product_img .product_hover .product_btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: #4FBFB6;
  color: #fff;
  font-size: 1.6rem;
  border-radius: 5rem;
  transition: all 0.3s ease;
}
.product_list .product_img .product_hover .product_btn:hover {
  background: #3aa198;
  transform: translateY(-0.5rem);
}
@media screen and (max-width: 768px) {
  .product_list .product_img .product_hover .product_btn {
    font-size: 1.4rem;
    padding: 0.8rem 1.5rem;
  }
}
.product_list .product_info {
  padding: 2rem;
}
.product_list .product_info h3 {
  font-size: 1.8rem;
  color: #305073;
  margin-bottom: 0.5rem;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media screen and (max-width: 768px) {
  .product_list .product_info h3 {
    font-size: 1.6rem;
  }
}
.product_list .product_info p {
  font-size: 1.5rem;
  color: #999;
}
@media screen and (max-width: 768px) {
  .product_list .product_info p {
    font-size: 1.4rem;
  }
}
/* 产品服务 */
.product_service {
  background: #f8f9fa;
}
.product_service .product_service_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  margin-top: 4rem;
}
@media screen and (max-width: 1024px) {
  .product_service .product_service_grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 768px) {
  .product_service .product_service_grid {
    grid-template-columns: 1fr;
  }
}
.product_service .product_service_item {
  background: #fff;
  border-radius: 1rem;
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.1);
}
.product_service .product_service_item:hover {
  transform: translateY(-1rem);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.15);
}
.product_service .product_service_item:hover .product_service_icon {
  background: #305073;
}
.product_service .product_service_item:hover .product_service_icon i {
  color: #fff;
}
.product_service .product_service_item .product_service_icon {
  width: 8rem;
  height: 8rem;
  margin: 0 auto 2rem;
  background: rgba(79, 191, 182, 0.1);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
}
.product_service .product_service_item .product_service_icon i {
  font-size: 3.5rem;
  color: #4FBFB6;
  transition: all 0.3s ease;
}
.product_service .product_service_item h3 {
  font-size: 2rem;
  color: #305073;
  margin-bottom: 1.5rem;
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  .product_service .product_service_item h3 {
    font-size: 1.8rem;
  }
}
.product_service .product_service_item p {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.6;
}
@media screen and (max-width: 768px) {
  .product_service .product_service_item p {
    font-size: 1.4rem;
  }
}
/* 认证与合规 */
.product_certification .product_certification_content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4rem;
}
@media screen and (max-width: 768px) {
  .product_certification .product_certification_content {
    flex-direction: column-reverse;
  }
}
.product_certification .product_certification_left {
  width: 55%;
}
@media screen and (max-width: 768px) {
  .product_certification .product_certification_left {
    width: 100%;
    margin-top: 3rem;
  }
}
.product_certification .product_certification_left .product_certification_text p {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.8;
  margin-bottom: 2rem;
}
.product_certification .product_certification_left .product_certification_text p:last-child {
  margin-bottom: 0;
}
.product_certification .product_certification_left .product_certification_text .product_certification_list {
  margin: 2rem 0;
}
.product_certification .product_certification_left .product_certification_text .product_certification_list li {
  font-size: 1.6rem;
  color: #666;
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.2rem;
}
.product_certification .product_certification_left .product_certification_text .product_certification_list li i {
  color: #4FBFB6;
  font-size: 1.8rem;
  margin-right: 1rem;
  margin-top: 0.3rem;
}
.product_certification .product_certification_right {
  width: 40%;
}
@media screen and (max-width: 768px) {
  .product_certification .product_certification_right {
    width: 100%;
  }
}
.product_certification .product_certification_right img {
  width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
}
/* 产品详情页样式 */
.product_detail .product_detail_main {
  display: flex;
  margin-top: 5rem;
}
@media screen and (max-width: 768px) {
  .product_detail .product_detail_main {
    flex-direction: column;
  }
}
.product_detail .product_detail_left {
  width: 50%;
  padding-right: 4rem;
}
@media screen and (max-width: 768px) {
  .product_detail .product_detail_left {
    width: 100%;
    padding-right: 0;
    margin-bottom: 3rem;
  }
}
.product_detail .product_detail_left .product_detail_slider {
  width: 100%;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}
.product_detail .product_detail_left .product_detail_slider img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.product_detail .product_detail_left .product_detail_thumbs {
  display: flex;
  gap: 1rem;
}
.product_detail .product_detail_left .product_detail_thumbs .product_thumb {
  width: 8rem;
  height: 8rem;
  border-radius: 0.5rem;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}
.product_detail .product_detail_left .product_detail_thumbs .product_thumb.active {
  border-color: #4FBFB6;
}
.product_detail .product_detail_left .product_detail_thumbs .product_thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media screen and (max-width: 768px) {
  .product_detail .product_detail_left .product_detail_thumbs .product_thumb {
    width: 6rem;
    height: 6rem;
  }
}
.product_detail .product_detail_right {
  flex: 1;
}
@media screen and (max-width: 768px) {
  .product_detail .product_detail_right {
    width: 100%;
  }
}
.product_detail .product_detail_right .product_detail_title h1 {
  font-size: 3rem;
  color: #305073;
  margin-bottom: 1.5rem;
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  .product_detail .product_detail_right .product_detail_title h1 {
    font-size: 2.5rem;
  }
}
.product_detail .product_detail_right .product_detail_title .product_category2 {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: rgba(79, 191, 182, 0.1);
  color: #4FBFB6;
  font-size: 1.6rem;
  border-radius: 5rem;
  margin-bottom: 2rem;
}
.product_detail .product_detail_right .product_detail_desc {
  margin-bottom: 3rem;
}
.product_detail .product_detail_right .product_detail_desc p {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.product_detail .product_detail_right .product_detail_features {
  margin-bottom: 3rem;
}
.product_detail .product_detail_right .product_detail_features h3 {
  font-size: 2rem;
  color: #305073;
  margin-bottom: 1.5rem;
  font-weight: bold;
}
.product_detail .product_detail_right .product_detail_features ul li {
  font-size: 1.6rem;
  color: #666;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
}
.product_detail .product_detail_right .product_detail_features ul li i {
  color: #4FBFB6;
  font-size: 1.8rem;
  margin-right: 1rem;
  margin-top: 0.3rem;
}
.product_detail .product_detail_right .product_detail_actions {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}
@media screen and (max-width: 768px) {
  .product_detail .product_detail_right .product_detail_actions {
    flex-direction: column;
    gap: 1.5rem;
  }
}
.product_detail .product_detail_right .product_detail_actions .detail_btn {
  display: inline-block;
  padding: 1.2rem 3rem;
  font-size: 1.6rem;
  border-radius: 5rem;
  text-align: center;
  transition: all 0.3s ease;
}
.product_detail .product_detail_right .product_detail_actions .detail_btn.catalog_btn {
  background: #4FBFB6;
  color: #fff;
}
.product_detail .product_detail_right .product_detail_actions .detail_btn.catalog_btn:hover {
  background: #3aa198;
  transform: translateY(-0.5rem);
}
.product_detail .product_detail_right .product_detail_actions .detail_btn.inquiry_btn {
  background: #fff;
  color: #305073;
  border: 1px solid #305073;
}
.product_detail .product_detail_right .product_detail_actions .detail_btn.inquiry_btn:hover {
  background: #305073;
  color: #fff;
  transform: translateY(-0.5rem);
}
/* 产品详情选项卡 */
.product_detail_tabs {
  margin-top: 5rem;
}
.product_detail_tabs .detail_tab_nav {
  display: flex;
  border-bottom: 1px solid #e0e0e0;
  margin-bottom: 3rem;
}
.product_detail_tabs .detail_tab_nav .detail_tab {
  padding: 1.5rem 3rem;
  font-size: 1.8rem;
  color: #999;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
}
.product_detail_tabs .detail_tab_nav .detail_tab:after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background: #4FBFB6;
  transform: scaleX(0);
  transition: all 0.3s ease;
}
.product_detail_tabs .detail_tab_nav .detail_tab.active {
  color: #305073;
  font-weight: bold;
}
.product_detail_tabs .detail_tab_nav .detail_tab.active:after {
  transform: scaleX(1);
}
@media screen and (max-width: 768px) {
  .product_detail_tabs .detail_tab_nav .detail_tab {
    padding: 1rem 2rem;
    font-size: 1.6rem;
  }
}
.product_detail_tabs .detail_tab_content .tab_pane {
  display: none;
}
.product_detail_tabs .detail_tab_content .tab_pane.active {
  display: block;
}
.product_detail_tabs .detail_tab_content .spec_table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 3rem;
}
.product_detail_tabs .detail_tab_content .spec_table th,
.product_detail_tabs .detail_tab_content .spec_table td {
  padding: 1.5rem;
  text-align: left;
  font-size: 1.6rem;
  border-bottom: 1px solid #e0e0e0;
}
.product_detail_tabs .detail_tab_content .spec_table th {
  color: #305073;
  font-weight: bold;
  background: #f8f9fa;
}
.product_detail_tabs .detail_tab_content .spec_table td {
  color: #666;
}
.product_detail_tabs .detail_tab_content .spec_table tr:last-child th,
.product_detail_tabs .detail_tab_content .spec_table tr:last-child td {
  border-bottom: none;
}
/* 产品留言 */
.product_inquiry {
  background: #f8f9fa;
}
.product_inquiry .product_inquiry_form {
  margin-top: 4rem;
  background: #fff;
  padding: 3rem;
  border-radius: 1rem;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.1);
}
@media screen and (max-width: 768px) {
  .product_inquiry .product_inquiry_form {
    padding: 2rem;
  }
}
.product_inquiry .product_inquiry_form .form_row {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media screen and (max-width: 768px) {
  .product_inquiry .product_inquiry_form .form_row {
    flex-direction: column;
    gap: 2rem;
  }
}
.product_inquiry .product_inquiry_form .form_group {
  flex: 1;
}
.product_inquiry .product_inquiry_form .form_group label {
  display: block;
  font-size: 1.6rem;
  color: #305073;
  margin-bottom: 1rem;
}
.product_inquiry .product_inquiry_form .form_group input,
.product_inquiry .product_inquiry_form .form_group textarea {
  width: 100%;
  padding: 1.2rem 1.5rem;
  border: 1px solid #e0e0e0;
  border-radius: 0.5rem;
  font-size: 1.6rem;
  color: #666;
  transition: all 0.3s ease;
}
.product_inquiry .product_inquiry_form .form_group input:focus,
.product_inquiry .product_inquiry_form .form_group textarea:focus {
  border-color: #4FBFB6;
  box-shadow: 0 0 0 3px rgba(79, 191, 182, 0.1);
}
.product_inquiry .product_inquiry_form .form_group textarea {
  height: 15rem;
  resize: none;
}
.product_inquiry .product_inquiry_form .form_submit {
  margin-top: 3rem;
  text-align: center;
}
.product_inquiry .product_inquiry_form .form_submit button {
  padding: 1.2rem 4rem;
  background: #4FBFB6;
  color: #fff;
  font-size: 1.8rem;
  border: none;
  border-radius: 5rem;
  cursor: pointer;
  transition: all 0.3s ease;
}
.product_inquiry .product_inquiry_form .form_submit button:hover {
  background: #3aa198;
  transform: translateY(-0.5rem);
}
/* 相关产品 */
.related_products .related_title {
  margin-bottom: 4rem;
}
.related_products .related_title h2 {
  font-size: 3rem;
  color: #305073;
  text-align: center;
  font-weight: bold;
  position: relative;
  padding-bottom: 1.5rem;
}
.related_products .related_title h2:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 3px;
  background: #4FBFB6;
}
.related_products .related_products_slider {
  padding: 2rem 0;
}
.related_products .related_products_slider .swiper-slide {
  height: auto;
}
.related_products .related_product_item {
  background: #fff;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  height: 100%;
}
.related_products .related_product_item:hover {
  transform: translateY(-1rem);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.15);
}
.related_products .related_product_item:hover img {
  transform: scale(1.1);
}
.related_products .related_product_item .related_product_img {
  height: 30rem;
  overflow: hidden;
}
.related_products .related_product_item .related_product_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}
.related_products .related_product_item .related_product_info {
  padding: 2rem;
}
.related_products .related_product_item .related_product_info h3 {
  font-size: 1.8rem;
  color: #305073;
  margin-bottom: 0.5rem;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.related_products .related_product_item .related_product_info p {
  font-size: 1.5rem;
  color: #999;
  margin-bottom: 1.5rem;
}
.related_products .related_product_item .related_product_info .related_product_btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: #4FBFB6;
  color: #fff;
  font-size: 1.4rem;
  border-radius: 5rem;
  transition: all 0.3s ease;
}
.related_products .related_product_item .related_product_info .related_product_btn:hover {
  background: #3aa198;
}
.related_products .swiper-button-next,
.related_products .swiper-button-prev {
  width: 4rem;
  height: 4rem;
  background: #4FBFB6;
  border-radius: 50%;
}
.related_products .swiper-button-next:hover,
.related_products .swiper-button-prev:hover {
  background: #305073;
}
.related_products .swiper-button-next:after,
.related_products .swiper-button-prev:after {
  content: '';
  width: 1.2rem;
  height: 1.2rem;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  display: block;
}
.related_products .swiper-button-next:after {
  transform: rotate(45deg);
  margin-left: -0.5rem;
}
.related_products .swiper-button-prev:after {
  transform: rotate(-135deg);
  margin-left: 0.5rem;
}
/* ==================== 新闻页面样式 ==================== */
.news_category {
  background-color: #f8f8f8;
  padding: 2rem 7rem!important;
}
.news_category .section_main {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.news_category .news_tabs {
  display: flex;
  flex-wrap: wrap;
}
.news_category .news_tabs .news_tab {
  padding: 0.6rem 1.2rem;
  margin-right: 0.8rem;
  font-size: 1.6rem;
  color: #666;
  cursor: pointer;
  transition: all 0.3s;
  border-radius: 2rem;
  border: 1px solid transparent;
}
.news_category .news_tabs .news_tab:hover {
  color: #4FBFB6;
  border-color: #4FBFB6;
}
.news_category .news_tabs .news_tab.active {
  background-color: #4FBFB6;
  color: #fff;
  border-color: #4FBFB6;
}
.news_category .news_search {
  position: relative;
  width: 18rem;
}
.news_category .news_search form {
  display: flex;
  align-items: center;
}
.news_category .news_search input {
  width: 100%;
  height: 3rem;
  border: 1px solid #ddd;
  border-radius: 2rem;
  padding: 0 3.5rem 0 1.2rem;
  font-size: 1.2rem;
  transition: all 0.3s;
}
.news_category .news_search input:focus {
  border-color: #4FBFB6;
  outline: none;
  box-shadow: 0 0 8px rgba(79, 191, 182, 0.2);
}
.news_category .news_search button {
  position: absolute;
  right: 0;
  top: 0;
  width: 3rem;
  height: 3rem;
  border: none;
  background: none;
  color: #999;
  font-size: 1.4rem;
  cursor: pointer;
  transition: all 0.3s;
}
.news_category .news_search button:hover {
  color: #4FBFB6;
}
.news_list .news_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
@media screen and (max-width: 1024px) {
  .news_list .news_grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}
@media screen and (max-width: 768px) {
  .news_list .news_grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
}
.news_list .paging-box {
  display: flex;
  justify-content: center;
  margin-top: 4rem;
}
.news_list .paging-box .page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 0.4rem;
  border-radius: 50%;
  color: #666;
  font-size: 1.2rem;
  transition: all 0.3s;
  border: 1px solid #eee;
}
.news_list .paging-box .page-link:hover {
  color: #4FBFB6;
  border-color: #4FBFB6;
}
.news_list .paging-box .page-link.current {
  background-color: #4FBFB6;
  color: #fff;
  border-color: #4FBFB6;
}
@media screen and (max-width: 768px) {
  .news_list .paging-box {
    margin-top: 3rem;
  }
  .news_list .paging-box .page-link {
    width: 3rem;
    height: 3rem;
    margin: 0 0.3rem;
    font-size: 1.1rem;
  }
}
.news_subscribe {
  padding: 5rem 0;
  background-color: #f8f8f8;
  position: relative;
  overflow: hidden;
}
.news_subscribe:before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 25rem;
  height: 25rem;
  border-radius: 50%;
  background-color: rgba(79, 191, 182, 0.05);
  z-index: 1;
}
.news_subscribe:after {
  content: '';
  position: absolute;
  bottom: -15%;
  left: -8%;
  width: 30rem;
  height: 30rem;
  border-radius: 50%;
  background-color: rgba(48, 80, 115, 0.05);
  z-index: 1;
}
.news_subscribe .news_subscribe_content {
  background: linear-gradient(135deg, #305073, #21374f);
  padding: 4rem;
  border-radius: 1rem;
  color: #fff;
  text-align: center;
  position: relative;
  z-index: 2;
  box-shadow: 0 15px 50px rgba(48, 80, 115, 0.2);
}
.news_subscribe .news_subscribe_content .news_subscribe_text {
  margin-bottom: 2.5rem;
}
.news_subscribe .news_subscribe_content .news_subscribe_text h2 {
  font-size: 2.6rem;
  margin-bottom: 1.2rem;
  font-weight: bold;
}
.news_subscribe .news_subscribe_content .news_subscribe_text p {
  max-width: 40rem;
  margin: 0 auto;
  font-size: 1.4rem;
  line-height: 1.6;
  opacity: 0.9;
}
.news_subscribe .news_subscribe_content .news_subscribe_form {
  max-width: 35rem;
  margin: 0 auto;
}
.news_subscribe .news_subscribe_content .news_subscribe_form form {
  display: flex;
}
.news_subscribe .news_subscribe_content .news_subscribe_form form input {
  flex: 1;
  height: 3.5rem;
  border: none;
  border-radius: 2rem 0 0 2rem;
  padding: 0 1.8rem;
  font-size: 1.2rem;
}
.news_subscribe .news_subscribe_content .news_subscribe_form form input:focus {
  outline: none;
}
.news_subscribe .news_subscribe_content .news_subscribe_form form button {
  height: 3.5rem;
  padding: 0 2rem;
  background-color: #4FBFB6;
  color: #fff;
  border: none;
  border-radius: 0 2rem 2rem 0;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background-color 0.3s;
  font-weight: 500;
}
.news_subscribe .news_subscribe_content .news_subscribe_form form button:hover {
  background-color: #3da89f;
}
@media screen and (max-width: 1024px) {
  .news_subscribe .news_subscribe_content {
    padding: 3rem;
  }
  .news_subscribe .news_subscribe_content .news_subscribe_text h2 {
    font-size: 2.2rem;
  }
  .news_subscribe .news_subscribe_content .news_subscribe_text p {
    font-size: 1.2rem;
  }
  .news_subscribe .news_subscribe_content .news_subscribe_form form input,
  .news_subscribe .news_subscribe_content .news_subscribe_form form button {
    height: 3.2rem;
    font-size: 1.1rem;
  }
}
@media screen and (max-width: 768px) {
  .news_subscribe .news_subscribe_content {
    padding: 2.5rem 1.8rem;
  }
  .news_subscribe .news_subscribe_content .news_subscribe_text {
    margin-bottom: 2rem;
  }
  .news_subscribe .news_subscribe_content .news_subscribe_text h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }
  .news_subscribe .news_subscribe_content .news_subscribe_text p {
    font-size: 1.1rem;
  }
  .news_subscribe .news_subscribe_content .news_subscribe_form form {
    flex-direction: column;
  }
  .news_subscribe .news_subscribe_content .news_subscribe_form form input {
    border-radius: 2rem;
    margin-bottom: 1rem;
    font-size: 1rem;
  }
  .news_subscribe .news_subscribe_content .news_subscribe_form form button {
    border-radius: 2rem;
    width: 100%;
    font-size: 1rem;
  }
}
@media screen and (max-width: 1024px) {
  .news_subscribe {
    padding: 4rem 0;
  }
}
@media screen and (max-width: 768px) {
  .news_subscribe {
    padding: 3rem 0;
  }
}
/* ==================== 联系我们页面样式 ==================== */
/* 联系信息区 */
.contact_info_section {
  background: #f8f9fa;
}
.contact_info_section .contact_info_wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  align-items: flex-start;
  flex-wrap: wrap;
}
.contact_info_section .contact_info_left {
  width: 45%;
}
.contact_info_section .contact_info_left .contact_card {
  background: #FFFFFF;
  border-radius: 1rem;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.08);
  padding: 3rem;
}
.contact_info_section .contact_info_left .contact_card_item {
  display: flex;
  align-items: center;
  margin-bottom: 3rem;
}
.contact_info_section .contact_info_left .contact_card_item:last-child {
  margin-bottom: 0;
}
.contact_info_section .contact_info_left .contact_card_item .contact_icon {
  width: 5.5rem;
  height: 5.5rem;
  background: #4FBFB6;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  margin-right: 2rem;
}
.contact_info_section .contact_info_left .contact_card_item .contact_icon i {
  font-size: 2.5rem;
  color: #FFFFFF;
}
.contact_info_section .contact_info_left .contact_card_item .contact_text h3 {
  font-size: 2rem;
  color: #305073;
  margin-bottom: 0.8rem;
  font-weight: 500;
}
.contact_info_section .contact_info_left .contact_card_item .contact_text p {
  font-size: 1.6rem;
  color: #666666;
  line-height: 1.6;
}
@media screen and (max-width: 1024px) {
  .contact_info_section .contact_info_left {
    width: 100%;
    margin-bottom: 3rem;
  }
  .contact_info_section .contact_info_left .contact_card_item .contact_icon {
    width: 5rem;
    height: 5rem;
  }
  .contact_info_section .contact_info_left .contact_card_item .contact_icon i {
    font-size: 2.2rem;
  }
  .contact_info_section .contact_info_left .contact_card_item .contact_text h3 {
    font-size: 2.2rem;
  }
  .contact_info_section .contact_info_left .contact_card_item .contact_text p {
    font-size: 1.8rem;
  }
}
.contact_info_section .contact_info_right {
  width: 50%;
}
.contact_info_section .contact_info_right .contact_form {
  background: #FFFFFF;
  border-radius: 1rem;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.08);
  padding: 3.5rem;
}
.contact_info_section .contact_info_right .contact_form h3 {
  font-size: 2.4rem;
  color: #305073;
  margin-bottom: 2.5rem;
  text-align: center;
  font-weight: 500;
}
.contact_info_section .contact_info_right .contact_form .form_group {
  margin-bottom: 1rem;
}
.contact_info_section .contact_info_right .contact_form .form_group input,
.contact_info_section .contact_info_right .contact_form .form_group textarea {
  width: 100%;
  padding: 1.5rem;
  border: 1px solid #e0e0e0;
  border-radius: 0.5rem;
  font-size: 1.6rem;
  transition: 0.2s all ease-in;
}
.contact_info_section .contact_info_right .contact_form .form_group input:focus,
.contact_info_section .contact_info_right .contact_form .form_group textarea:focus {
  border-color: #4FBFB6;
  box-shadow: 0 0 0 0.2rem rgba(79, 191, 182, 0.25);
}
.contact_info_section .contact_info_right .contact_form .form_group textarea {
  resize: vertical;
  min-height: 12rem;
}
.contact_info_section .contact_info_right .contact_form .form_submit {
  margin-top: 3rem;
  text-align: center;
}
.contact_info_section .contact_info_right .contact_form .form_submit button {
  background: #4FBFB6;
  color: #FFFFFF;
  border: none;
  padding: 1.5rem 3.5rem;
  font-size: 1.7rem;
  border-radius: 0.5rem;
  cursor: pointer;
  font-weight: 500;
  transition: 0.2s all ease-in;
}
.contact_info_section .contact_info_right .contact_form .form_submit button:hover {
  background: #41b3aa;
  transform: translateY(-3px);
  box-shadow: 0 0.5rem 1.5rem rgba(79, 191, 182, 0.3);
}
.contact_info_section .contact_info_right .contact_form .form_submit button:active {
  transform: translateY(0);
}
@media screen and (max-width: 1024px) {
  .contact_info_section .contact_info_right {
    width: 100%;
  }
  .contact_info_section .contact_info_right .contact_form {
    padding: 2.5rem;
  }
  .contact_info_section .contact_info_right .contact_form h3 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
  }
  .contact_info_section .contact_info_right .contact_form .form_group input,
  .contact_info_section .contact_info_right .contact_form .form_group textarea {
    padding: 1.2rem;
    font-size: 1.5rem;
  }
  .contact_info_section .contact_info_right .contact_form .form_submit button {
    padding: 1.2rem 3rem;
    font-size: 1.6rem;
  }
}
/* 地图区域 */
.contact_map_section {
  width: 100%;
  height: 45rem;
  position: relative;
  overflow: hidden;
}
.contact_map_section .contact_map_wrapper {
  width: 100%;
  height: 100%;
}
.contact_map_section .contact_map_wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}
@media screen and (max-width: 768px) {
  .contact_map_section {
    height: 35rem;
  }
}
/* 样册下载区域 */
.catalog_section {
  background: #f8f9fa;
  /* 分类标签 */
  /* 样册列表 */
}
.catalog_section .catalog_tabs {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 5rem;
}
.catalog_section .catalog_tabs .catalog_tab {
  padding: 1.2rem 2.5rem;
  font-size: 1.7rem;
  color: #666666;
  border-radius: 3rem;
  margin: 0 1rem;
  cursor: pointer;
  background: #FFFFFF;
  box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.05);
  transition: 0.2s all ease-in;
}
.catalog_section .catalog_tabs .catalog_tab:hover {
  color: #305073;
  box-shadow: 0 0.4rem 1rem rgba(0, 0, 0, 0.1);
}
.catalog_section .catalog_tabs .catalog_tab.active {
  background: #4FBFB6;
  color: #FFFFFF;
  box-shadow: 0 0.4rem 1rem rgba(79, 191, 182, 0.3);
}
.catalog_section .catalog_list {
  width: 100%;
}
.catalog_section .catalog_list .catalog_item {
  margin-bottom: 3rem;
}
.catalog_section .catalog_list .catalog_item .catalog_item_inner {
  background: #FFFFFF;
  border-radius: 1rem;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  overflow: hidden;
  transition: 0.2s all ease-in;
}
.catalog_section .catalog_list .catalog_item .catalog_item_inner:hover {
  transform: translateY(-0.5rem);
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.12);
}
.catalog_section .catalog_list .catalog_item .catalog_icon {
  flex-shrink: 0;
  padding-left: 3rem;
}
.catalog_section .catalog_list .catalog_item .catalog_icon i {
  font-size: 6rem;
  color: #4FBFB6;
}
.catalog_section .catalog_list .catalog_item .catalog_info {
  flex: 1;
  padding: 2rem;
}
.catalog_section .catalog_list .catalog_item .catalog_info h3 {
  font-size: 2rem;
  color: #305073;
  margin-bottom: 1rem;
  font-weight: 500;
}
.catalog_section .catalog_list .catalog_item .catalog_info .catalog_meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
.catalog_section .catalog_list .catalog_item .catalog_info .catalog_meta span {
  font-size: 1.4rem;
  color: #999999;
  margin-right: 2rem;
}
.catalog_section .catalog_list .catalog_item .catalog_info .catalog_meta span i {
  margin-right: 0.5rem;
}
.catalog_section .catalog_list .catalog_item .catalog_info p {
  font-size: 1.6rem;
  color: #666666;
  line-height: 1.6;
}
.catalog_section .catalog_list .catalog_item .catalog_download {
  width: 15rem;
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}
.catalog_section .catalog_list .catalog_item .catalog_download .download_btn {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 100%;
  height: 100%;
}
.catalog_section .catalog_list .catalog_item .catalog_download .download_btn i {
  font-size: 2.4rem;
  color: #4FBFB6;
  margin-bottom: 1rem;
  transition: 0.2s all ease-in;
}
.catalog_section .catalog_list .catalog_item .catalog_download .download_btn span {
  font-size: 1.6rem;
  color: #305073;
  font-weight: 500;
  transition: 0.2s all ease-in;
}
.catalog_section .catalog_list .catalog_item .catalog_download .download_btn:hover i {
  transform: translateY(-0.5rem);
  color: #41b3aa;
}
.catalog_section .catalog_list .catalog_item .catalog_download .download_btn:hover span {
  color: #4FBFB6;
}
.catalog_section .catalog_list .catalog_item .catalog_download .download_btn.downloading i {
  animation: bounce 1s infinite;
}
@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-0.8rem);
  }
}
/* 请求资料 */
.catalog_request_section {
  background: #FFFFFF;
}
.catalog_request_section .catalog_request_wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  background: #305073;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.1);
}
.catalog_request_section .catalog_request_left {
  width: 40%;
  padding: 4rem;
}
.catalog_request_section .catalog_request_left h2 {
  font-size: 3rem;
  color: #FFFFFF;
  margin-bottom: 2rem;
  font-weight: 500;
}
.catalog_request_section .catalog_request_left p {
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}
.catalog_request_section .catalog_request_right {
  width: 60%;
  background: #FFFFFF;
  padding: 2rem 4rem;
}
.catalog_request_section .catalog_request_right form .form_group {
  margin-bottom: 1rem;
}
.catalog_request_section .catalog_request_right form .form_group input,
.catalog_request_section .catalog_request_right form .form_group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid #e0e0e0;
  border-radius: 0.5rem;
  font-size: 1.6rem;
  transition: 0.2s all ease-in;
}
.catalog_request_section .catalog_request_right form .form_group input:focus,
.catalog_request_section .catalog_request_right form .form_group textarea:focus {
  border-color: #4FBFB6;
  box-shadow: 0 0 0 0.2rem rgba(79, 191, 182, 0.25);
}
.catalog_request_section .catalog_request_right form .form_group textarea {
  resize: vertical;
  min-height: 12rem;
}
.catalog_request_section .catalog_request_right form .form_submit {
  margin-top: 3rem;
}
.catalog_request_section .catalog_request_right form .form_submit button {
  background: #4FBFB6;
  color: #FFFFFF;
  border: none;
  padding: 1.5rem 3.5rem;
  font-size: 1.7rem;
  border-radius: 0.5rem;
  cursor: pointer;
  font-weight: 500;
  transition: 0.2s all ease-in;
}
.catalog_request_section .catalog_request_right form .form_submit button:hover {
  background: #41b3aa;
  transform: translateY(-3px);
  box-shadow: 0 0.5rem 1.5rem rgba(79, 191, 182, 0.3);
}
.catalog_request_section .catalog_request_right form .form_submit button:active {
  transform: translateY(0);
}
/* 响应式 */
@media screen and (max-width: 1024px) {
  .catalog_section .catalog_item .catalog_info h3 {
    font-size: 1.8rem;
  }
  .catalog_section .catalog_item .catalog_download {
    width: 12rem;
  }
  .catalog_request_section .catalog_request_left,
  .catalog_request_section .catalog_request_right {
    padding: 3rem;
  }
}
@media screen and (max-width: 768px) {
  .catalog_section .catalog_tabs {
    flex-wrap: wrap;
  }
  .catalog_section .catalog_tabs .catalog_tab {
    margin: 0.5rem;
  }
  .catalog_section .catalog_item .catalog_item_inner {
    flex-direction: column;
  }
  .catalog_section .catalog_item .catalog_icon {
    width: 100%;
    height: auto;
    padding: 2rem 2rem 0 2rem;
    text-align: center;
  }
  .catalog_section .catalog_item .catalog_icon i {
    font-size: 6rem;
    color: #4FBFB6;
  }
  .catalog_section .catalog_item .catalog_info {
    width: 100%;
    text-align: center;
  }
  .catalog_section .catalog_item .catalog_info .catalog_meta {
    justify-content: center;
  }
  .catalog_section .catalog_item .catalog_info .catalog_meta span {
    margin: 0 1rem 0.5rem;
  }
  .catalog_section .catalog_item .catalog_download {
    width: 100%;
    padding: 0 2rem 2rem;
  }
  .catalog_request_section .catalog_request_left,
  .catalog_request_section .catalog_request_right {
    width: 100%;
  }
  .catalog_request_section .catalog_request_left h2 {
    font-size: 2.5rem;
  }
  .ind_banner .ind_banner_swiper {
    height: 30rem;
    min-height: 30rem;
  }
  .ind_banner .ind_banner_item .ind_banner_text p {
    display: none;
  }
  .ind_about .ind_about_left .ind_about_text p {
    font-size: 1.8rem;
  }
  .ind_series .ind_series_item .ind_series_img {
    height: 18rem;
  }
  .ind_series .swiper-button-next {
    right: -2rem;
  }
  .ind_series .swiper-button-prev {
    left: -2rem;
  }
  .ind_series .ind_series_item .ind_series_text {
    padding: 1rem;
  }
  .ind_series .ind_series_item {
    height: auto;
  }
  .ind_series .ind_series_item .ind_series_text h3 {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    font-size: 2rem;
  }
  .ind_series .ind_series_item .ind_series_text p {
    font-size: 1.8rem;
    height: 12rem;
    text-overflow: ellipsis;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    display: -webkit-box;
  }
  .ind_products .ind_products_tabs .ind_products_tab {
    padding: 1rem;
    margin: 0.5rem;
  }
  .about_company .about_company_right .about_company_text p {
    font-size: 1.8rem;
  }
  .product_category {
    padding: 3rem 2rem!important;
  }
  .product_category .product_tab {
    padding: 1rem;
    margin: 0.5rem;
  }
  .product_detail .product_detail_right .product_detail_desc p {
    font-size: 1.8rem;
  }
  .xhcrumbs {
    padding: 8rem 3rem 0 3rem;
  }
  .newshow {
    padding: 6rem 1rem 6rem 3rem;
  }
  .newshow h1 {
    font-size: 3rem;
  }
  .newshow .newshow_ul li {
    margin-right: 4rem;
  }
  .newshow .newshow_ul li:last-child {
    display: none;
  }
  .newshow .newshow_mright {
    padding-left: 2rem;
  }
}