@charset "UTF-8";
@media (min-width: 768px) {
  body {
    padding-top: 0;
  }
}

.banner {
  margin-top: 32px;
  width: 100%;
  height: 860px;
  position: relative;
}

.banner::after {
  content: '';
  width: 100%;
  height: 200px;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 1;
}

.banner .banner_img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner .banner_img_mb {
  display: none;
}

.banner .banner_content {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.banner .banner_content .container {
  position: relative;
  height: 100%;
}

.banner .banner_content .banner_box {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 195px;
}

.banner .banner_content .banner_box h3 {
  color: #fff;
  font-size: 70px;
}

.banner .banner_content .banner_box .banner_text {
  text-align: left;
  width: 730px;
  margin-top: 17px;
  color: #FFF;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.7;
  /* 166.667% */
}

.banner .banner_content .banner_box .btn {
  margin-top: 70px;
  color: #fff;
  border-color: #fff;
}

.banner .banner_content .banner_box .btn:hover {
  border-color: #e60d16;
}

.banner .banner_content .crumbs_box {
  position: absolute;
  left: 0;
  bottom: 37px;
  display: flex;
  flex-direction: row;
  align-items: center;
  z-index: 2;
}

.banner .banner_content .crumbs_box a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 187.5% */
}

.banner .banner_content .crumbs_box a:hover {
  color: #fff;
}

.banner .banner_content .crumbs_box span {
  margin: 0 5px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 187.5% */
}

.banner .banner_content .crumbs_box p {
  margin-bottom: 0;
  color: #fff;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 187.5% */
}

.business_sector {
  width: 100%;
  height: auto;
  padding: 100px 0 50px;
}

.business_sector .column-title {
  margin-bottom: 60px;
}

.business_sector .business_sector_box {
  width: 100%;
  height: 700px;
  position: relative;
}

.business_sector .business_sector_box .bus_img {
  width: 100%;
  height: 100%;
}

.business_sector .business_sector_box .bus_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.business_sector .business_sector_box .bus_img img.active {
  display: block;
}

.business_sector .business_sector_box .bus_img_mb {
  display: none;
}

.business_sector .sector_box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 700px;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.business_sector .sector_box .sector_item {
  width: 20%;
  height: 100%;
  position: relative;
  padding-top: 200px;
  overflow: hidden;
}

.business_sector .sector_box .sector_item:hover .item_content {
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.25) 100%);
  padding-bottom: 44px;
}
.business_sector .sector_box .sector_item:hover .item_content .item_text {
    max-height: 400px;
    opacity: 1;
    overflow: visible;
}

.business_sector .sector_box .sector_item:last-child::after {
  display: none;
}

.business_sector .sector_box .sector_item::after {
  content: '';
  width: 1px;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  position: absolute;
  top: 0;
  right: 0;
}

.business_sector .sector_box .sector_item .item_content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 0px;
  /*transform: translateY(120px);*/
  transition: all 0.6s ease;
}

.business_sector .sector_box .sector_item .item_content img {
  width: 40px;
  height: 40px;
}

.business_sector .sector_box .sector_item .item_content .item_title {
  margin-top: 10px;
  color: #FFF;
  text-align: center;
  text-shadow: 0px 1px 2px rgba(0, 0, 0, 0.15);
  font-size: 22px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.business_sector .sector_box .sector_item .item_content .item_text {
  padding: 0 36px;
  width: 100%;
  margin-top: 23px;
  opacity: 0;
  overflow: hidden;
  max-height: 0;
  transition: all 0.6s ease;
  color: #FFF;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 24px;
  /* 150% */
}

.business_sector .sector_box .solution_b_item {
  width: 340px;
  height: 700px;
  transition: all 0.6s;
  overflow: hidden;
}

.business_sector .sector_box .solution_b_item.active {
  width: 1100px;
}

.business_sector .sector_box .solution_b_item.active .item_content {
  display: none;
}

.business_sector .sector_box .solution_b_item.active .item_content_hover {
  opacity: 1;
  transform: translateY(0%);
}

.business_sector .sector_box .solution_b_item.active .item_content_hover img {
  animation: indalRun 1s ease both .5s;
}

.business_sector .sector_box .solution_b_item.active .item_content_hover .item_title {
  animation: indalRun 1s ease both .6s;
}

.business_sector .sector_box .solution_b_item.active .item_content_hover .item_text {
  animation: indalRun 1s ease both .7s;
}

.business_sector .sector_box .solution_b_item .item_click {
  display: none;
}

.business_sector .sector_box .solution_b_item .item_content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 50px;
}

.business_sector .sector_box .solution_b_item .item_content img {
  width: 40px;
  height: 40px;
}

.business_sector .sector_box .solution_b_item .item_content .item_title {
  margin-top: 17px;
  color: #FFF;
  text-align: center;
  font-size: 26px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 115.385% */
}

.business_sector .sector_box .solution_b_item .item_content_hover {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 0 100px 50px 100px;
}

.business_sector .sector_box .solution_b_item .item_content_hover img {
  width: 40px;
  height: 40px;
}

.business_sector .sector_box .solution_b_item .item_content_hover .item_title {
  margin-top: 17px;
  color: #FFF;
  text-align: center;
  font-size: 26px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 115.385% */
}

.business_sector .sector_box .solution_b_item .item_content_hover .item_text {
  margin-top: 17px;
  color: #FFF;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 23px;
  /* 187.5% */
}

.honor {
  width: 100%;
  height: auto;
  padding: 50px 0 50px;
}

.honor .column-title {
  margin-bottom: 60px;
}

.honor .honor_box {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
}

.honor .honor_box .honor_item {
  flex: 1;
  width: auto;
  height: auto;
  padding-right: 60px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  margin-left: 88px;
}

.honor .honor_box .honor_item:first-child {
  margin-left: 0;
}

.honor .honor_box .honor_item::after {
  content: '';
  width: 1px;
  height: 80px;
  background: #D5D5D5;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.honor .honor_box .honor_item:last-child {
  padding-right: 0;
}

.honor .honor_box .honor_item:last-child::after {
  display: none;
}

.honor .honor_box .honor_item .item_title {
  color: #E60012;
  font-size: 28px;
  font-style: normal;
  font-weight: 900;
  line-height: 40px;
  /* 208.333% */
}

.honor .honor_box .honor_item .item_text {
  text-align: left;
  width: 180px;
  color: #666;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 24px;
  /* 150% */
}

.solution {
  width: 100%;
  height: auto;
  padding: 50px 0;
}

.solution .column-title {
  margin-bottom: 60px;
}

.solution .solution_box {
  width: 100%;
  height: auto;
}

.solution .solution_box .solution_box_item {
  width: 100%;
  height: auto;
  padding: 110px 0;
}

.solution .solution_box .solution_box_item:first-child {
  padding-top: 0;
}

.solution .solution_box .solution_box_item:nth-of-type(2n) {
  background: #F9F9F9;
}

.solution .solution_box .solution_box_item:nth-of-type(2n) .item_box .item_b_item {
  flex-direction: row-reverse;
}

.solution .solution_box .solution_box_item .container {
  position: relative;
}

.solution .solution_box .solution_box_item .item_box {
  width: 100%;
  height: auto;
}

.solution .solution_box .solution_box_item .item_box .item_b_item {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l {
  width: 495px;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_title {
  color: #111;
  font-size: 36px;
  font-style: normal;
  font-weight: 400;
  line-height: 54px;
  /* 150% */
}

.solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_text {
  margin-top: 26px;
  color: #666;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.7;
  /* 166.667% */
}

.solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .btn {
  margin-top: 70px;
  border-color: #A4A4A4;
}

.solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .btn:hover {
  border-color: #E60012;
}

.solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r {
  width: 864px;
  height: 500px;
  overflow: hidden;
}

.solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r:hover img {
  transform: scale(1.05);
}

.solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s;
}

.solution .solution_box1 {
  width: 100%;
  height: auto;
  padding: 84px 0 0;
}

.solution .solution_box1 .solution_title {
  color: #111;
  text-align: center;
  font-size: 36px;
  font-style: normal;
  font-weight: 400;
  line-height: 54px;
  /* 150% */
}

.solution .solution_box1 .solution_text {
  margin-top: 16px;
  color: #666;
  text-align: center;
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 166.667% */
}

.solution .solution_box1 .solution_b_box {
  width: 100%;
  height: 600px;
  margin-top: 44px;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
}

.solution .solution_box1 .solution_b_box .solution_b_item {
  width: 340px;
  height: 100%;
  transition: all 0.6s;
}

.solution .solution_box1 .solution_b_box .solution_b_item .item_click {
  display: none;
}

.solution .solution_box1 .solution_b_box .solution_b_item.active {
  width: 1100px;
}

.solution .solution_box1 .solution_b_box .solution_b_item.active .item_content {
  display: none;
}

.solution .solution_box1 .solution_b_box .solution_b_item.active .item_content_hover {
  opacity: 1;
  transform: translateY(0%);
}

.solution .solution_box1 .solution_b_box .solution_b_item.active .item_content_hover img {
  animation: indalRun 1s ease both .5s;
}

.solution .solution_box1 .solution_b_box .solution_b_item.active .item_content_hover .item_title {
  animation: indalRun 1s ease both .6s;
}

.solution .solution_box1 .solution_b_box .solution_b_item.active .item_content_hover .item_text {
  animation: indalRun 1s ease both .7s;
}

.solution .solution_box1 .solution_b_box .solution_b_item .item_content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 50px;
}

.solution .solution_box1 .solution_b_box .solution_b_item .item_content img {
  width: 40px;
  height: 40px;
}

.solution .solution_box1 .solution_b_box .solution_b_item .item_content .item_title {
  margin-top: 17px;
  color: #FFF;
  text-align: center;
  font-size: 26px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 115.385% */
}

.solution .solution_box1 .solution_b_box .solution_b_item .item_content_hover {
  display: flex;
  opacity: 0;
  transform: translateY(100%);
  width: 100%;
  height: 100%;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 0 100px 50px 100px;
  transition: all 0.6s ease 0.3s;
}

.solution .solution_box1 .solution_b_box .solution_b_item .item_content_hover img {
  width: 40px;
  height: 40px;
}

.solution .solution_box1 .solution_b_box .solution_b_item .item_content_hover .item_title {
  margin-top: 17px;
  color: #FFF;
  text-align: center;
  font-size: 26px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 115.385% */
}

.solution .solution_box1 .solution_b_box .solution_b_item .item_content_hover .item_text {
  margin-top: 17px;
  color: #FFF;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 187.5% */
}

@keyframes indalRun {
  0% {
    opacity: 0;
    transform: translateY(80px);
  }
  100% {
    opacity: 1;
    transform: translateY(0px);
  }
}

.solution_one {
  width: 100%;
  height: auto;
  padding: 50px 0;
}

.solution_one .column-title {
  margin-bottom: 60px;
}

.solution_one .solution_box {
  width: 100%;
  height: auto;
}

.solution_one .solution_box .solution_box_item {
  width: 100%;
  height: auto;
  padding: 110px 0;
}

.solution_one .solution_box .solution_box_item:first-child {
  padding-top: 0;
}

.solution_one .solution_box .solution_box_item:nth-of-type(2n) {
  background: #F9F9F9;
}

.solution_one .solution_box .solution_box_item:nth-of-type(2n) .item_box .item_b_item {
  flex-direction: row-reverse;
}

.solution_one .solution_box .solution_box_item:nth-of-type(2n) .item_tab_box {
  left: 944px;
}

.solution_one .solution_box .solution_box_item .container {
  position: relative;
}

.solution_one .solution_box .solution_box_item .item_box {
  width: 100%;
  height: auto;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l {
  padding-top: 34px;
  width: 495px;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_title {
  color: #111;
  font-size: 36px;
  font-style: normal;
  font-weight: 400;
  line-height: 54px;
  /* 150% */
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_tab_box_mb {
  display: none;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_subtitle {
  margin-top: 24px;
  color: #111;
  font-size: 22px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_text {
  margin-top: 12px;
  color: #666;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.7;
  /* 166.667% */
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .btn {
  margin-top: 65px;
  border-color: #A4A4A4;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .btn:hover {
  border-color: #E60012;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r {
  width: 864px;
  height: 500px;
  overflow: hidden;
  margin: 0;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .item_img {
  width: 100%;
  height: 100%;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .item_img:hover img {
  transform: scale(1.05);
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .item_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-prev {
  width: 12px;
  height: 22px;
  left: 38px;
  opacity: 0.5;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-prev::after {
  content: '';
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-prev:hover {
  opacity: 1;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-prev img {
  width: 100%;
  height: 100%;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-next {
  width: 12px;
  height: 22px;
  right: 38px;
  opacity: 0.5;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-next::after {
  content: '';
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-next:hover {
  opacity: 1;
}

.solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-next img {
  width: 100%;
  height: 100%;
}

.solution_one .solution_box .solution_box_item .item_tab_box {
  position: absolute;
  bottom: 46px;
  left: 0;
  padding-top: 10px;
  width: auto;
  max-width: 550px;
  border-bottom: 1px solid #D9DDE3;
  display: flex;
  flex-direction: row;
  align-items: center;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.solution_one .solution_box .solution_box_item .item_tab_box:active {
  cursor: grabbing;
}

.solution_one .solution_box .solution_box_item .item_tab_box::-webkit-scrollbar {
  display: none;
}

.solution_one .solution_box .solution_box_item .item_tab_box {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.solution_one .solution_box .solution_box_item .item_tab_box .tab_item {
  padding-bottom: 12px;
  cursor: pointer;
  margin-right: 40px;
  color: #999;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 27px;
  /* 168.75% */
  position: relative;
  flex: 0 0 auto;
}

.solution_one .solution_box .solution_box_item .item_tab_box .tab_item:last-child {
  margin-right: 0;
}

.solution_one .solution_box .solution_box_item .item_tab_box .tab_item.active {
  color: #E60012;
}

.solution_one .solution_box .solution_box_item .item_tab_box .tab_item.active::after {
  content: '';
  width: 100%;
  height: 2px;
  background: #E60012;
  position: absolute;
  bottom: 0;
  left: 0;
}

.case {
  width: 100%;
  height: auto;
  padding: 50px 0;
}

.case .column-title {
  margin-bottom: 60px;
}

.case .case_content {
  width: 100%;
  height: auto;
  position: relative;
}

.case .case_content .case_tab {
  width: 520px;
  height: auto;
  position: absolute;
  right: 0;
  top: 363px;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid #D9DDE3;
}

.case .case_content .case_tab .tab_item {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.case .case_content .case_tab .tab_item.active .item_img {
  border: 2px solid #E60012;
  box-shadow: 0px 0px 10px 0px rgba(230, 0, 18, 0.1);
}

.case .case_content .case_tab .tab_item.active .item_img img:first-child {
  display: none;
}

.case .case_content .case_tab .tab_item.active .item_img img:last-child {
  display: block;
}

.case .case_content .case_tab .tab_item.active .item_title {
  opacity: 1;
  color: #E60012;
}

.case .case_content .case_tab .tab_item .item_img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid transparent;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.case .case_content .case_tab .tab_item .item_img img {
  width: 26px;
  height: 26px;
}

.case .case_content .case_tab .tab_item .item_img img:first-child {
  display: block;
}

.case .case_content .case_tab .tab_item .item_img img:last-child {
  display: none;
}

.case .case_content .case_tab .tab_item .item_title {
  margin-top: 10px;
  opacity: 1;
  color: #999999;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.case .case_content .case_c_box {
  width: 100%;
  height: auto;
}

.case .case_content .case_c_box .case_box_item {
  width: 100%;
  height: auto;
}

.case .case_content .case_c_box .case_box_item .case_b_i_top {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
}

.case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_img {
  width: 860px;
  height: 468px;
  overflow: hidden;
  box-shadow: 0px 4px 6px 0px rgba(0, 0, 0, 0.15);
}

.case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_img:hover img {
  transform: scale(1.05);
}

.case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s;
}

.case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box {
  width: 520px;
  /*height: auto;*/
  padding-top: 60px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 350px; overflow-y: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box .case_tag {
  position: relative;
  padding-left: 17px;
  color: #E60012;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box .case_tag::before {
  content: '';
  width: 7px;
  height: 16px;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  background: url(../images/businees/line.png) no-repeat;
  background-size: 100% 100%;
}

.case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box .case_title {
  margin-top: 20px;
  color: #111;
  font-size: 36px;
  font-style: normal;
  font-weight: 400;
  line-height: 50px;
  /* 83.333% */
}

.case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box .case_text {
  margin-top: 30px;
  color: #666;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.7;
  /* 166.667% */
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot {
  width: 100%;
  height: auto;
  margin-top: 36px;
  position: relative;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box {
  width: 100%;
  height: auto;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item {
  margin-right: 26px;
  width: 340px;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item::after {
  content: '';
  width: 100%;
  height: 1px;
  background: #D9DDE3;
  position: absolute;
  bottom: 0;
  left: 0;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item:hover {
  border-radius: 6px;
  background: #FFF;
  box-shadow: 0px 4px 15px 0px rgba(0, 0, 0, 0.08);
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item:hover::after {
  content: '';
  width: 100%;
  height: 4px;
  border-radius: 6px;
  background: #E60012;
  position: absolute;
  bottom: 0;
  left: 0;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item:hover .item_img img {
  transform: scale(1.05);
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item .item_img {
  width: 100%;
  height: 168px;
  overflow: hidden;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item .item_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item .item_title {
  padding: 0px 10px 0;
  margin-top: 17px;
  color: #111;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 150% */
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item .item_text {
  padding: 0px 10px 25px;
  color: #666;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 27px;
  /* 168.75% */
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev {
  width: 44px;
  height: 44px;
  left: -80px;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev::after {
  content: '';
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev:hover img:first-child {
  display: none;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev:hover img:last-child {
  display: block;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev img {
  width: 100%;
  height: 100%;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev img:first-child {
  display: block;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev img:last-child {
  display: none;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next {
  width: 44px;
  height: 44px;
  right: -80px;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next::after {
  content: '';
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next:hover img:first-child {
  display: none;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next:hover img:last-child {
  display: block;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next img {
  width: 100%;
  height: 100%;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next img:first-child {
  display: block;
}

.case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next img:last-child {
  display: none;
}

.case_one {
  width: 100%;
  height: auto;
  padding: 124px 0 50px;
}

.case_one .case_one_box {
  width: 100%;
  height: auto;
}

.case_one .case_one_box .case_item {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 130px;
}

.case_one .case_one_box .case_item:nth-of-type(2n) {
  flex-direction: row-reverse;
}

.case_one .case_one_box .case_item:last-child {
  margin-bottom: 0;
}

.case_one .case_one_box .case_item .item_info {
  width: 670px;
  height: auto;
}

.case_one .case_one_box .case_item .item_info .item_title {
  color: #111;
  font-size: 40px;
  font-style: normal;
  font-weight: 400;
  line-height: 54px;
  /* 135% */
}

.case_one .case_one_box .case_item .item_info .item_text {
  margin-top: 26px;
  color: #666;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.7;
  /* 175% */
   max-height: 300px;
  overflow-y: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
  word-wrap: break-word;
  word-break: break-word;
}

.case_one .case_one_box .case_item .item_img {
  width: 690px;
  height: 380px;
  box-shadow: 0px 5px 20px -5px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.case_one .case_one_box .case_item .item_img:hover img {
  transform: scale(1.05);
}

.case_one .case_one_box .case_item .item_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s;
}

.product {
  width: 100%;
  height: auto;
  padding: 50px 0;
}

.product .column-title {
  margin-bottom: 60px;
}

.product .product_content {
  padding-top: 16px;
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
}

.product .product_content .product_content_filter {
  display: none;
}

.product .product_content .product_content_l {
  width: 290px;
  height: auto;
}

.product .product_content .product_content_l .pro_tab_title {
  display: none;
  color: #111;
  font-size: 30px;
  font-style: normal;
  font-weight: 400;
  line-height: 40px;
  /* 133.333% */
}

.product .product_content .product_content_l .product_tab_box {
  width: 100%;
  height: auto;
  margin-top: 0px;
}

.product .product_content .product_content_l .product_tab_box .tab_box {
  width: 100%;
  height: auto;
  margin-bottom: 10px;
}

.product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top {
  background: #E60012;
}

.product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top .top_title {
  color: #fff;
}

.product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top .top_span {
  width: 14px;
  height: 14px;
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top .top_span span {
  display: inline-block;
  width: 100%;
  height: 2px;
  background: #fff;
}

.product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top .top_span span:last-child {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(0deg);
}

.product .product_content .product_content_l .product_tab_box .tab_box.active .tab_bot {
  display: block;
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_top {
  cursor: pointer;
  width: 100%;
  height: 70px;
  background: #F9F9F9;
  padding: 0 16px 0 21px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_top .top_title {
  color: #111;
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_top .top_span {
  width: 14px;
  height: 14px;
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_top .top_span span {
  display: inline-block;
  width: 100%;
  height: 2px;
  background: #999;
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_top .top_span span:last-child {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(90deg);
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_bot {
  display: block;
  width: 100%;
  height: auto;
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item {
  cursor: pointer;
  width: 100%;
  height: auto;
  border-bottom: 1px solid #E5E5E5;
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item .item_p_top {
  padding: 0 16px 0 21px;
  width: 100%;
  height: 80px;
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item .item_p_top span {
  display: inline-block;
  width: 80%;
  line-height: 26px;
  color: #111;
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item .item_p_top::after {
  content: '';
  width: 25px;
  height: 25px;
  background: url(../images/businees/pro_tab.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item.active .item_p_top span {
  color: #E60012;
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item.active .item_p_top::before {
  content: '';
  width: 4px;
  height: 20px;
  background: #E60012;
  position: absolute;
  top: 50%;
  left: 0px;
  transform: translateY(-50%);
}

.product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item.active .item_p_top::after {
  background: url(../images/businees/pro_tab1.png) no-repeat;
  background-size: 100% 100%;
}

.product .product_content .product_content_box {
  width: 1130px;
  height: auto;
  padding: 60px 30px 90px;
}

.product .product_content .product_content_box .product_content_item {
  margin-right: 20px;
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.product .product_content .product_content_box .product_content_item .product_item {
  margin-right: 20px;
  width: 340px;
  height: 485px;
  padding: 20px;
  padding-bottom: 40px;
  margin-top: 70px;
}

.product .product_content .product_content_box .product_content_item .product_item:hover {
  border-bottom: none;
  border-radius: 10px;
  background: #FFF;
  box-shadow: 0px 10px 30px 0px rgba(0, 0, 0, 0.1);
}

.product .product_content .product_content_box .product_content_item .product_item:hover .item_title {
  color: #E60012;
}

.product .product_content .product_content_box .product_content_item .product_item:nth-of-type(3n) {
  margin-right: 0;
}

.product .product_content .product_content_box .product_content_item .product_item:nth-of-type(-n+3) {
  margin-top: 0;
}

.product .product_content .product_content_box .product_content_item .product_item .item_img {
  width: 100%;
  height: 300px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.product .product_content .product_content_box .product_content_item .product_item .item_img img {
  width: 100%;
  height: 100%;
}

.product .product_content .product_content_box .product_content_item .product_item .item_title {
  margin-top: 24px;
  color: #111;
  text-align: center;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.product .product_content .product_content_box .product_content_item .product_item .item_text {
  margin-top: 14px;
  color: #666;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 28px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  /* 175% */
}

.product .product_content .swiper-button-prev {
  width: 50px;
  height: 50px;
  bottom: unset;
  top: 0px;
  left: unset;
  right: 130px;
}

.product .product_content .swiper-button-prev::after {
  content: '';
}

.product .product_content .swiper-button-prev:hover img:first-child {
  display: none;
}

.product .product_content .swiper-button-prev:hover img:last-child {
  display: block;
}

.product .product_content .swiper-button-prev img {
  width: 100%;
  height: 100%;
}

.product .product_content .swiper-button-prev img:first-child {
  display: block;
}

.product .product_content .swiper-button-prev img:last-child {
  display: none;
}

.product .product_content .swiper-button-next {
  width: 50px;
  height: 50px;
  bottom: unset;
  top: 0px;
  right: 50px;
}

.product .product_content .swiper-button-next::after {
  content: '';
}

.product .product_content .swiper-button-next:hover img:first-child {
  display: none;
}

.product .product_content .swiper-button-next:hover img:last-child {
  display: block;
}

.product .product_content .swiper-button-next img {
  width: 100%;
  height: 100%;
}

.product .product_content .swiper-button-next img:first-child {
  display: block;
}

.product .product_content .swiper-button-next img:last-child {
  display: none;
}

.product .product_content .swiper-button-prev-product-mb, .product .product_content .swiper-button-next-product-mb {
  display: none;
}

.product_popup {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 100%;
  left: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  justify-content: flex-end;
  transition: all 0.6s;
}

/* 二级分类容器 */
.sub_tab_container {
  padding-left: 21px;
  width: 100%;
  height: auto;
  padding-bottom: 12px;
}

/* 二级分类项 */
.sub_tab_item {
  padding: 12px 0;
  cursor: pointer;
  color: #000;
}

.sub_tab_item:hover {
  color: #E60012;
}

.sub_tab_item.active {
  color: #E60012;
  /* 文字颜色变化 */
}

/* 二级分类展开图标 */
.sub-expand-icon {
  margin-left: 5px;
  transition: transform 0.3s;
}

.sub-expand-icon.expanded {
  transform: rotate(90deg);
}

/* 三级数据容器 */
.third_level_container {
  padding-left: 20px;
  margin-top: 10px;
}

/* 三级数据项 */
.third_level_item {
  border: 1px solid #eee;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 4px;
}

.third_level_item img {
  max-width: 100%;
  height: auto;
}

.third_level_item h4 {
  margin-top: 10px;
  margin-bottom: 5px;
}

.third_level_item p {
  color: #666;
  font-size: 14px;
}

.technology {
  width: 100%;
  height: auto;
  padding: 50px 0;
}

.technology .column-title {
  margin-bottom: 60px;
}

.technology .tab-container {
  width: 90%;
  overflow: hidden;
  margin: 0 auto;
  margin-bottom: 40px;
}

.technology .tab-list {
  display: none;
  list-style: none;
  padding: 0;
  margin: 0;
  justify-content: space-between;
}

.technology .tab-item {
  padding: 10px 20px;
  cursor: pointer;
  color: #333;
  position: relative;
  white-space: nowrap;
}

.technology .tab-item.active {
  color: #333;
  /* 红色文字 */
  font-weight: bold;
}

.technology .tab-item.active::after {
  margin-left: auto;
  margin-right: auto;
  content: " ";
  overflow: hidden;
  height: 4px;
  width: 70px;
  background-color: #e60d16;
  display: block;
  transform: skewX(-30deg);
  margin-top: 15px;
}

.technology .tab-content {
  padding: 20px 0;
}

.technology .tab-panel {
  display: none;
}

.technology .tab-panel.active {
  display: block;
}

.technology .tech_content {
  width: 100%;
  height: 700px;
  box-shadow: 0px 5px 20px 0px rgba(0, 0, 0, 0.15);
}

.technology .tech_content .tech_c_box {
  width: 100%;
  height: 100%;
}

.technology .tech_content .tech_c_box .tech_item {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.technology .tech_content .tech_c_box .tech_item .item_content {
  z-index: 2;
  width: 475px;
  height: auto;
  position: absolute;
  top: 157px;
  left: 122px;
  padding: 20px 20px;
  background: linear-gradient(to left, transparent, rgba(0, 0, 0, 0.3));
}

.technology .tech_content .tech_c_box .tech_item .item_content.bg {
  background: linear-gradient(to left, transparent, rgba(0, 0, 0, 0.3));
}

.technology .tech_content .tech_c_box .tech_item .item_content .item_title {
  color: #FFF;
  text-shadow: 0px 1px 4px rgba(0, 0, 0, 0.2);
  font-size: 50px;
  font-style: normal;
  font-weight: 400;
  line-height: 55px;
  /* 110% */
}

.technology .tech_content .tech_c_box .tech_item .item_content .item_text {
  margin-top: 17px;
  color: #FFF;
  text-shadow: 0px 1px 2px rgba(0, 0, 0, 0.25);
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 166.667% */
}

.technology .tech_content .tech_c_box .tech_item .item_bo {
  z-index: 2;
  cursor: pointer;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 106px;
  height: 106px;
}

.technology .tech_content .tech_c_box .tech_item video,
.technology .tech_content .tech_c_box .tech_item .item_img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.technology .tech_content .tech_c_box .swiper-button-prev {
  width: 12px;
  height: 22px;
  left: 38px;
  opacity: 0.5;
}

.technology .tech_content .tech_c_box .swiper-button-prev::after {
  content: '';
}

.technology .tech_content .tech_c_box .swiper-button-prev:hover {
  opacity: 1;
}

.technology .tech_content .tech_c_box .swiper-button-prev img {
  width: 100%;
  height: 100%;
}

.technology .tech_content .tech_c_box .swiper-button-next {
  width: 12px;
  height: 22px;
  right: 38px;
  opacity: 0.5;
}

.technology .tech_content .tech_c_box .swiper-button-next::after {
  content: '';
}

.technology .tech_content .tech_c_box .swiper-button-next:hover {
  opacity: 1;
}

.technology .tech_content .tech_c_box .swiper-button-next img {
  width: 100%;
  height: 100%;
}

.technology .tech_content .tech_c_box .swiper-pagination-bullet {
  background: #fff;
  opacity: 1;
}

.technology .tech_content .tech_c_box .swiper-pagination-bullet-active {
  background: #E60012;
}

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

.technology_one .tab-content {
  width: 100%;
  height: auto;
  position: relative;
}

.technology_one .tab-content .tech_content {
  width: 100%;
  height: auto;
  box-shadow: none;
}

.technology_one .tab-content .tech_content .tech_c_box {
  width: 100%;
  height: auto;
}

.technology_one .tab-content .tech_content .tech_c_box .tech_item {
  margin-right: 60px;
  width: 1440px;
  height: auto;
  display: inline-block;
}

.technology_one .tab-content .tech_content .tech_c_box .tech_item .item_box {
  width: 100%;
  height: 700px;
  position: relative;
}

.technology_one .tab-content .tech_content .tech_c_box .tech_item .item_content {
  position: static;
  margin-top: 34px;
  width: 100%;
  height: auto;
  background: transparent;
}

.technology_one .tab-content .tech_content .tech_c_box .tech_item .item_content .item_title {
  color: #111;
  text-align: center;
  font-size: 26px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 115.385% */
}

.technology_one .tab-content .tech_content .tech_c_box .swiper-pagination {
  bottom: unset;
  top: 660px;
}

.technology_one .tab-content .tech_content .swiper-button-prev {
  width: 44px;
  height: 44px;
  left: 80px;
}

.technology_one .tab-content .tech_content .swiper-button-prev::after {
  content: '';
}

.technology_one .tab-content .tech_content .swiper-button-prev:hover img:first-child {
  display: none;
}

.technology_one .tab-content .tech_content .swiper-button-prev:hover img:last-child {
  display: block;
}

.technology_one .tab-content .tech_content .swiper-button-prev img {
  width: 100%;
  height: 100%;
}

.technology_one .tab-content .tech_content .swiper-button-prev img:first-child {
  display: block;
}

.technology_one .tab-content .tech_content .swiper-button-prev img:last-child {
  display: none;
}

.technology_one .tab-content .tech_content .swiper-button-next {
  width: 44px;
  height: 44px;
  right: 80px;
}

.technology_one .tab-content .tech_content .swiper-button-next::after {
  content: '';
}

.technology_one .tab-content .tech_content .swiper-button-next:hover img:first-child {
  display: none;
}

.technology_one .tab-content .tech_content .swiper-button-next:hover img:last-child {
  display: block;
}

.technology_one .tab-content .tech_content .swiper-button-next img {
  width: 100%;
  height: 100%;
}

.technology_one .tab-content .tech_content .swiper-button-next img:first-child {
  display: block;
}

.technology_one .tab-content .tech_content .swiper-button-next img:last-child {
  display: none;
}

.partner {
  width: 100%;
  height: auto;
  padding: 50px 0;
}

.partner .column-title {
  margin-bottom: 60px;
}

.partner .partner_content {
  width: 100%;
  height: auto;
}

.partner .partner_content .partner_box {
  overflow: hidden;
  width: 100%;
  height: 80px !important;
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  background: transparent;
}

.partner .partner_content .partner_box .str_move {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.partner .partner_content .partner_box .par_item {
  width: 200px;
  height: 80px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  position: relative;
}

.partner .partner_content .partner_box .par_item::after {
  content: '';
  width: 1px;
  height: 80px;
  background: #D5D5D5;
  position: absolute;
  top: 0;
  right: 0;
}

.partner .partner_content .partner_box .par_item img {
  width: 60%;
    height: 80px;
    object-fit: contain;
    object-position: center;
}

.partner .partner_content .partner_box .swiper-slide::after {
  content: '';
  width: 0px;
  height: 100%;
  background: #D5D5D5;
  position: absolute;
  top: 0;
  right: 0;
}

.contact {
  width: 100%;
  height: auto;
  padding: 50px 0 130px;
}

.contact .column-title {
  margin-bottom: 60px;
}

.contact .contact_tab_box {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
    gap: 12px;
  margin-bottom: 54px;
}

.contact .contact_tab_box .tab_item {
  cursor: pointer;
  text-align: center;
  width: 280px;
  height: 70px;
  background: #F9F9F9;
  color: #666;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 70px;
  /* 136.364% */
}

.contact .contact_tab_box .tab_item.active {
  color: #fff;
  background: #E60012;
  position: relative;
}

.contact .contact_tab_box .tab_item.active::after {
  content: '';
  width: 24px;
  height: 9px;
  background: url(../images/businees/contact_tab.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
}
/* 动力科技底部tab*/
.contact .contact_tab_box1 {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 54px;
  padding-bottom: 20px;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  -ms-overflow-style: none;
  scrollbar-width: none;
  /*禁止复制*/
-webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  gap: 20px;
}

.contact .contact_tab_box1::-webkit-scrollbar {
  display: none;
}

.contact .contact_tab_box1 .tab_item {
  cursor: pointer;
  text-align: center;
  width: auto;
  padding: 0 30px;
  height: 70px;
  background: #F9F9F9;
  color: #666;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 70px;
}

.contact .contact_tab_box1 .tab_item.active {
  color: #fff;
  background: #E60012;
  position: relative;
}

.contact .contact_tab_box1 .tab_item.active::after {
  content: '';
  width: 24px;
  height: 9px;
  background: url(../images/businees/contact_tab.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
}

.contact .contact_content {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.contact .contact_content .contact_item {
  margin-right: 30px;
  margin-top: 30px;
  width: 460px;
  height: 220px;
  background: #F9F9F9;
  padding: 30px 50px;
}

.contact .contact_content .contact_item:nth-of-type(3n) {
  margin-right: 0;
}

.contact .contact_content .contact_item:nth-of-type(-n +3) {
  margin-top: 0;
}

.contact .contact_content .contact_item .item_title {
  padding-bottom: 23px;
  border-bottom: 1px solid #D9D9D9;
  color: #111;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 136.364% */
}

.contact .contact_content .contact_item .item_box {
  width: 100%;
  height: auto;
}

.contact .contact_content .contact_item .item_box .item_phone {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.contact .contact_content .contact_item .item_box .item_phone img {
  width: 18px;
  height: 18px;
}

.contact .contact_content .contact_item .item_box .item_phone .item_text {
  margin-left: 14px;
  color: #333;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 2.4;
  /* 244.444% */
}

.contact .contact_content .contact_item .item_box .item_email {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.contact .contact_content .contact_item .item_box .item_email img {
  width: 18px;
  height: 18px;
}

.contact .contact_content .contact_item .item_box .item_email .item_text {
  margin-left: 14px;
  color: #333;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 2.4;
  /* 244.444% */
}

.contact .contact_content .contact_item2 {
  margin-right: 30px;
  margin-top: 30px;
  width: 705px;
  height: 220px;
  background: #F9F9F9;
  padding: 30px 50px;
}

.contact .contact_content .contact_item2:nth-of-type(2n) {
  margin-right: 0;
}

.contact .contact_content .contact_item2:nth-of-type(-n +2) {
  margin-top: 0;
}

.contact .contact_content .contact_item2 .item_title {
  padding-bottom: 23px;
  border-bottom: 1px solid #D9D9D9;
  color: #111;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 136.364% */
}

.contact .contact_content .contact_item2 .item_box {
  width: 100%;
  height: auto;
}

.contact .contact_content .contact_item2 .item_box .item_phone {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.contact .contact_content .contact_item2 .item_box .item_phone img {
  width: 18px;
  height: 18px;
}

.contact .contact_content .contact_item2 .item_box .item_phone .item_text {
  margin-left: 14px;
  color: #333;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 2.4;
  /* 244.444% */
}

.contact .contact_content .contact_item2 .item_box .item_email {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.contact .contact_content .contact_item2 .item_box .item_email img {
  width: 18px;
  height: 18px;
}

.contact .contact_content .contact_item2 .item_box .item_email .item_text {
  margin-left: 14px;
  color: #333;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 2.4;
  /* 244.444% */
}

.contact .contact_content .contact_item3 {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.contact .contact_content .contact_item3 .item_img {
  width: 720px;
  height: 340px;
  overflow: hidden;
}

.contact .contact_content .contact_item3 .item_img:hover img {
  transform: scale(1.05);
}

.contact .contact_content .contact_item3 .item_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s;
}

.contact .contact_content .contact_item3 .item_info {
  width: 720px;
  height: 340px;
  background: #F9F9F9;
  padding: 32px 53px;
}

.contact .contact_content .contact_item3 .item_info .item_title {
  padding-bottom: 29px;
  border-bottom: 1px solid #D9D9D9;
  color: #111;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  /* 136.364% */
}

.contact .contact_content .contact_item3 .item_info .item_info_box {
  width: 100%;
  height: auto;
  margin-top: 24px;
}

.contact .contact_content .contact_item3 .item_info .item_info_box .item_address {
  color: #111;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.7;
  /* 150% */
}

.contact .contact_content .contact_item3 .item_info .item_info_box .item_box {
  width: 100%;
  height: auto;
  margin-top: 16px;
}

.contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_phone {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_phone img {
  width: 18px;
  height: 18px;
}

.contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_phone .item_text {
  margin-left: 14px;
  color: #333;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 2.4;
  /* 244.444% */
}

.contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_email {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_email img {
  width: 18px;
  height: 18px;
}

.contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_email .item_text {
  margin-left: 14px;
  color: #333;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 2.4;
  /* 244.444% */
}

@media screen and (max-width: 1440px) {
  .banner {
    margin-top: 1.88889vw;
    width: 100%;
    height: 50.76389vw;
    position: relative;
  }
  .banner::after {
    content: '';
    width: 100%;
    height: 11.80556vw;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 1;
  }
  .banner .banner_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .banner .banner_content {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .banner .banner_content .container {
    position: relative;
    height: 100%;
  }
  .banner .banner_content .banner_box {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 11.51042vw;
  }
  .banner .banner_content .banner_box h3 {
    color: #fff;
    font-size: 4.13194vw;
  }
  .banner .banner_content .banner_box .banner_text {
    text-align: left;
    width: 43.09028vw;
    margin-top: 1.00347vw;
    color: #FFF;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7;
    /* 166.667% */
  }
  .banner .banner_content .banner_box .btn {
    margin-top: 4.13194vw;
    color: #fff;
    border-color: #fff;
  }
  .banner .banner_content .banner_box .btn:hover {
    border-color: #e60d16;
  }
  .banner .banner_content .crumbs_box {
    position: absolute;
    left: 0;
    bottom: 2.18403vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    z-index: 2;
  }
  .banner .banner_content .crumbs_box a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 187.5% */
  }
  .banner .banner_content .crumbs_box a:hover {
    color: #fff;
  }
  .banner .banner_content .crumbs_box span {
    margin: 0 0.29514vw;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 187.5% */
  }
  .banner .banner_content .crumbs_box p {
    margin-bottom: 0;
    color: #fff;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 187.5% */
  }
  .business_sector {
    width: 100%;
    height: auto;
    padding: 5.90278vw 0 2.95139vw;
  }
  .business_sector .column-title {
    margin-bottom: 3.54167vw;
  }
  .business_sector .business_sector_box {
    width: 100%;
    height: 41.31944vw;
    position: relative;
  }
  .business_sector .business_sector_box .bus_img {
    width: 100%;
    height: 100%;
  }
  .business_sector .business_sector_box .bus_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
  }
  .business_sector .business_sector_box .bus_img img.active {
    display: block;
  }
  .business_sector .sector_box {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 41.31944vw;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .business_sector .sector_box .sector_item {
    width: 20%;
    height: 100%;
    position: relative;
    padding-top: 11.80556vw;
    overflow: hidden;
  }
  .business_sector .sector_box .sector_item:hover .item_content {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.25) 100%);
     padding-bottom: 2.59722vw;
  }
  .business_sector .sector_box .sector_item:last-child::after {
    display: none;
  }
  .business_sector .sector_box .sector_item::after {
    content: '';
    width: 0.05903vw;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    position: absolute;
    top: 0;
    right: 0;
  }
  .business_sector .sector_box .sector_item .item_content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 0;
  }
  .business_sector .sector_box .sector_item .item_content img {
    width: 2.36111vw;
    height: 2.36111vw;
  }
  .business_sector .sector_box .sector_item .item_content .item_title {
    margin-top: 0.59028vw;
    color: #FFF;
    text-align: center;
    text-shadow: 0vw 0.05903vw 0.11806vw rgba(0, 0, 0, 0.15);
    font-size: 1.29861vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .business_sector .sector_box .sector_item .item_content .item_text {
    padding: 0 2.125vw;
    width: 100%;
    margin-top: 1.35764vw;
    color: #FFF;
    text-align: center;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.41667vw;
    /* 150% */
  }
  .business_sector .sector_box .solution_b_item {
    width: 20.06944vw;
    height: 41.31944vw;
    transition: all 0.6s;
    overflow: hidden;
  }
  .business_sector .sector_box .solution_b_item.active {
    width: 64.93056vw;
  }
  .business_sector .sector_box .solution_b_item.active .item_content {
    display: none;
  }
  .business_sector .sector_box .solution_b_item.active .item_content_hover {
    opacity: 1;
    transform: translateY(0%);
  }
  .business_sector .sector_box .solution_b_item.active .item_content_hover img {
    animation: indalRun 1s ease both .5s;
  }
  .business_sector .sector_box .solution_b_item.active .item_content_hover .item_title {
    animation: indalRun 1s ease both .6s;
  }
  .business_sector .sector_box .solution_b_item.active .item_content_hover .item_text {
    animation: indalRun 1s ease both .7s;
  }
  .business_sector .sector_box .solution_b_item .item_content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 2.95139vw;
  }
  .business_sector .sector_box .solution_b_item .item_content img {
    width: 2.36111vw;
    height: 2.36111vw;
  }
  .business_sector .sector_box .solution_b_item .item_content .item_title {
    margin-top: 1.00347vw;
    color: #FFF;
    text-align: center;
    font-size: 1.53472vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 115.385% */
  }
  .business_sector .sector_box .solution_b_item .item_content_hover {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 0 5.90278vw 2.95139vw 5.90278vw;
  }
  .business_sector .sector_box .solution_b_item .item_content_hover img {
    width: 2.36111vw;
    height: 2.36111vw;
  }
  .business_sector .sector_box .solution_b_item .item_content_hover .item_title {
    margin-top: 1.00347vw;
    color: #FFF;
    text-align: center;
    font-size: 1.53472vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 115.385% */
  }
  .business_sector .sector_box .solution_b_item .item_content_hover .item_text {
    margin-top: 1.00347vw;
    color: #FFF;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 187.5% */
  }
  .honor {
    width: 100%;
    height: auto;
    padding: 2.95139vw 0 2.95139vw;
  }
  .honor .column-title {
    margin-bottom: 3.54167vw;
  }
  .honor .honor_box {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
  }
  .honor .honor_box .honor_item {
    flex: 1;
    width: auto;
    height: auto;
    padding-right: 3.54167vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    margin-left: 5.19444vw;
  }
  .honor .honor_box .honor_item:first-child {
    margin-left: 0;
  }
  .honor .honor_box .honor_item::after {
    content: '';
    width: 0.05903vw;
    height: 4.72222vw;
    background: #D5D5D5;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
  }
  .honor .honor_box .honor_item:last-child {
    padding-right: 0;
  }
  .honor .honor_box .honor_item:last-child::after {
    display: none;
  }
  .honor .honor_box .honor_item .item_title {
    color: #E60012;
    font-size: 1.65278vw;
    font-style: normal;
    font-weight: 900;
    line-height: 2.36111vw;
    /* 208.333% */
  }
  .honor .honor_box .honor_item .item_text {
    text-align: left;
    width: 10.625vw;
    color: #666;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.41667vw;
    /* 150% */
  }
  .solution {
    width: 100%;
    height: auto;
    padding: 2.95139vw 0;
  }
  .solution .column-title {
    margin-bottom: 3.54167vw;
  }
  .solution .solution_box {
    width: 100%;
    height: auto;
  }
  .solution .solution_box .solution_box_item {
    width: 100%;
    height: auto;
    padding: 6.49306vw 0;
  }
  .solution .solution_box .solution_box_item:first-child {
    padding-top: 0;
  }
  .solution .solution_box .solution_box_item:nth-of-type(2n) {
    background: #F9F9F9;
  }
  .solution .solution_box .solution_box_item:nth-of-type(2n) .item_box .item_b_item {
    flex-direction: row-reverse;
  }
  .solution .solution_box .solution_box_item .container {
    position: relative;
  }
  .solution .solution_box .solution_box_item .item_box {
    width: 100%;
    height: auto;
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l {
    width: 29.21875vw;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_title {
    color: #111;
    font-size: 2.125vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.1875vw;
    /* 150% */
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_text {
    margin-top: 1.53472vw;
    color: #666;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7;
    /* 166.667% */
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .btn {
    margin-top: 4.13194vw;
    border-color: #A4A4A4;
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .btn:hover {
    border-color: #E60012;
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r {
    width: 51vw;
    height: 29.51389vw;
    overflow: hidden;
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r:hover img {
    transform: scale(1.05);
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .solution .solution_box1 {
    width: 100%;
    height: auto;
    padding: 4.95833vw 0 0;
  }
  .solution .solution_box1 .solution_title {
    color: #111;
    text-align: center;
    font-size: 2.125vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.1875vw;
    /* 150% */
  }
  .solution .solution_box1 .solution_text {
    margin-top: 0.94444vw;
    color: #666;
    text-align: center;
    font-size: 1.0625vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 166.667% */
  }
  .solution .solution_box1 .solution_b_box {
    width: 100%;
    height: 35.41667vw;
    margin-top: 2.59722vw;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item {
    width: 20.06944vw;
    height: 100%;
    transition: all 0.6s;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active {
    width: 64.93056vw;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active .item_content {
    display: none;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active .item_content_hover {
    opacity: 1;
    transform: translateY(0%);
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active .item_content_hover img {
    animation: indalRun 1s ease both .5s;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active .item_content_hover .item_title {
    animation: indalRun 1s ease both .6s;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active .item_content_hover .item_text {
    animation: indalRun 1s ease both .7s;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 2.95139vw;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content img {
    width: 2.36111vw;
    height: 2.36111vw;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content .item_title {
    margin-top: 1.00347vw;
    color: #FFF;
    text-align: center;
    font-size: 1.53472vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 115.385% */
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content_hover {
    display: flex;
    opacity: 0;
    transform: translateY(100%);
    width: 100%;
    height: 100%;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 0 5.90278vw 2.95139vw 5.90278vw;
    transition: all 0.6s ease 0.3s;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content_hover img {
    width: 2.36111vw;
    height: 2.36111vw;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content_hover .item_title {
    margin-top: 1.00347vw;
    color: #FFF;
    text-align: center;
    font-size: 1.53472vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 115.385% */
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content_hover .item_text {
    margin-top: 1.00347vw;
    color: #FFF;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 187.5% */
  }
  @keyframes indalRun {
    0% {
      opacity: 0;
      transform: translateY(4.72222vw);
    }
    100% {
      opacity: 1;
      transform: translateY(0vw);
    }
  }
  .solution_one {
    width: 100%;
    height: auto;
    padding: 2.95139vw 0;
  }
  .solution_one .column-title {
    margin-bottom: 3.54167vw;
  }
  .solution_one .solution_box {
    width: 100%;
    height: auto;
  }
  .solution_one .solution_box .solution_box_item {
    width: 100%;
    height: auto;
    padding: 6.49306vw 0;
  }
  .solution_one .solution_box .solution_box_item:first-child {
    padding-top: 0;
  }
  .solution_one .solution_box .solution_box_item:nth-of-type(2n) {
    background: #F9F9F9;
  }
  .solution_one .solution_box .solution_box_item:nth-of-type(2n) .item_box .item_b_item {
    flex-direction: row-reverse;
  }
  .solution_one .solution_box .solution_box_item:nth-of-type(2n) .item_tab_box {
    left: 55.72222vw;
  }
  .solution_one .solution_box .solution_box_item .container {
    position: relative;
  }
  .solution_one .solution_box .solution_box_item .item_box {
    width: 100%;
    height: auto;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l {
    padding-top: 2.00694vw;
    width: 29.21875vw;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_title {
    color: #111;
    font-size: 2.125vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.1875vw;
    /* 150% */
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_subtitle {
    margin-top: 1.41667vw;
    color: #111;
    font-size: 1.29861vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_text {
    margin-top: 0.70833vw;
    color: #666;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7;
    /* 166.667% */
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .btn {
    margin-top: 3.83681vw;
    border-color: #A4A4A4;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .btn:hover {
    border-color: #E60012;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r {
    width: 51vw;
    height: 29.51389vw;
    overflow: hidden;
    margin: 0;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .item_img {
    width: 100%;
    height: 100%;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .item_img:hover img {
    transform: scale(1.05);
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-prev {
    width: 0.70833vw;
    height: 1.29861vw;
    left: 2.24306vw;
    opacity: 0.5;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-prev::after {
    content: '';
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-prev:hover {
    opacity: 1;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-prev img {
    width: 100%;
    height: 100%;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-next {
    width: 0.70833vw;
    height: 1.29861vw;
    right: 2.24306vw;
    opacity: 0.5;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-next::after {
    content: '';
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-next:hover {
    opacity: 1;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-next img {
    width: 100%;
    height: 100%;
  }
  .solution_one .solution_box .solution_box_item .item_tab_box {
    position: absolute;
    bottom: 2.71528vw;
    left: 0;
    width: auto;
    border-bottom: 0.05903vw solid #D9DDE3;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .solution_one .solution_box .solution_box_item .item_tab_box .tab_item {
    padding-bottom: 0.70833vw;
    cursor: pointer;
    margin-right: 2.36111vw;
    color: #999;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.59375vw;
    /* 168.75% */
    position: relative;
  }
  .solution_one .solution_box .solution_box_item .item_tab_box .tab_item:last-child {
    margin-right: 0;
  }
  .solution_one .solution_box .solution_box_item .item_tab_box .tab_item.active {
    color: #E60012;
  }
  .solution_one .solution_box .solution_box_item .item_tab_box .tab_item.active::after {
    content: '';
    width: 100%;
    height: 0.11806vw;
    background: #E60012;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .case {
    width: 100%;
    height: auto;
    padding: 2.95139vw 0;
  }
  .case .column-title {
    margin-bottom: 3.54167vw;
  }
  .case .case_content {
    width: 100%;
    height: auto;
    position: relative;
  }
  .case .case_content .case_tab {
    width: 30.69444vw;
    height: auto;
    position: absolute;
    right: 0;
    top: 21.42708vw;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    padding-bottom: 0.70833vw;
    border-bottom: 0.05903vw solid #D9DDE3;
  }
  .case .case_content .case_tab .tab_item {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .case .case_content .case_tab .tab_item.active .item_img {
    border: 0.11806vw solid #E60012;
    box-shadow: 0vw 0vw 0.59028vw 0vw rgba(230, 0, 18, 0.1);
  }
  .case .case_content .case_tab .tab_item.active .item_img img:first-child {
    display: none;
  }
  .case .case_content .case_tab .tab_item.active .item_img img:last-child {
    display: block;
  }
  .case .case_content .case_tab .tab_item.active .item_title {
    opacity: 1;
    color: #E60012;
  }
  .case .case_content .case_tab .tab_item .item_img {
    width: 3.54167vw;
    height: 3.54167vw;
    border-radius: 50%;
    border: 0.11806vw solid transparent;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
  .case .case_content .case_tab .tab_item .item_img img {
    width: 1.53472vw;
    height: 1.53472vw;
  }
  .case .case_content .case_tab .tab_item .item_img img:first-child {
    display: block;
  }
  .case .case_content .case_tab .tab_item .item_img img:last-child {
    display: none;
  }
  .case .case_content .case_tab .tab_item .item_title {
    margin-top: 0.59028vw;
    opacity: 1;
    color: #999999;
    text-align: center;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .case .case_content .case_c_box {
    width: 100%;
    height: auto;
  }
  .case .case_content .case_c_box .case_box_item {
    width: 100%;
    height: auto;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_img {
    width: 50.76389vw;
    height: 27.625vw;
    overflow: hidden;
    box-shadow: 0vw 0.23611vw 0.35417vw 0vw rgba(0, 0, 0, 0.15);
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_img:hover img {
    transform: scale(1.05);
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box {
    width: 30.69444vw;
    height: auto;
    padding-top: 3.54167vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box .case_tag {
    position: relative;
    padding-left: 1.00347vw;
    color: #E60012;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box .case_tag::before {
    content: '';
    width: 0.41319vw;
    height: 0.94444vw;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    background: url(../images/businees/line.png) no-repeat;
    background-size: 100% 100%;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box .case_title {
    margin-top: 1.18056vw;
    color: #111;
    font-size: 2.125vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 83.333% */
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box .case_text {
    margin-top: 1.77083vw;
    color: #666;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7;
    /* 166.667% */
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot {
    width: 100%;
    height: auto;
    margin-top: 2.125vw;
    position: relative;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box {
    width: 100%;
    height: auto;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item {
    margin-right: 1.53472vw;
    width: 20.06944vw;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item::after {
    content: '';
    width: 100%;
    height: 0.05903vw;
    background: #D9DDE3;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item:hover {
    border-radius: 0.35417vw;
    background: #FFF;
    box-shadow: 0vw 0.23611vw 0.88542vw 0vw rgba(0, 0, 0, 0.08);
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item:hover::after {
    content: '';
    width: 100%;
    height: 0.23611vw;
    border-radius: 0.35417vw;
    background: #E60012;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item:hover .item_img img {
    transform: scale(1.05);
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item .item_img {
    width: 100%;
    height: 9.91667vw;
    overflow: hidden;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item .item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item .item_title {
    padding: 0vw 1.47569vw 0;
    margin-top: 1.00347vw;
    color: #111;
    font-size: 1.18056vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 150% */
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item .item_text {
    padding: 0vw 1.47569vw 1.47569vw;
    color: #666;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.59375vw;
    /* 168.75% */
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev {
    width: 2.59722vw;
    height: 2.59722vw;
    left: -4.72222vw;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev::after {
    content: '';
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev:hover img:first-child {
    display: none;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev:hover img:last-child {
    display: block;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev img {
    width: 100%;
    height: 100%;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev img:first-child {
    display: block;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev img:last-child {
    display: none;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next {
    width: 2.59722vw;
    height: 2.59722vw;
    right: -4.72222vw;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next::after {
    content: '';
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next:hover img:first-child {
    display: none;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next:hover img:last-child {
    display: block;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next img {
    width: 100%;
    height: 100%;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next img:first-child {
    display: block;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next img:last-child {
    display: none;
  }
  .case_one {
    width: 100%;
    height: auto;
    padding: 7.31944vw 0 2.95139vw;
  }
  .case_one .case_one_box {
    width: 100%;
    height: auto;
  }
  .case_one .case_one_box .case_item {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 7.67361vw;
  }
  .case_one .case_one_box .case_item:nth-of-type(2n) {
    flex-direction: row-reverse;
  }
  .case_one .case_one_box .case_item:last-child {
    margin-bottom: 0;
  }
  .case_one .case_one_box .case_item .item_info {
    width: 39.54861vw;
    height: auto;
  }
  .case_one .case_one_box .case_item .item_info .item_title {
    color: #111;
    font-size: 2.36111vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.1875vw;
    /* 135% */
  }
  .case_one .case_one_box .case_item .item_info .item_text {
    margin-top: 1.53472vw;
    color: #666;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7;
    /* 175% */
  }
  .case_one .case_one_box .case_item .item_img {
    width: 40.72917vw;
    height: 22.43056vw;
    box-shadow: 0vw 0.29514vw 1.18056vw -0.29514vw rgba(0, 0, 0, 0.15);
    overflow: hidden;
  }
  .case_one .case_one_box .case_item .item_img:hover img {
    transform: scale(1.05);
  }
  .case_one .case_one_box .case_item .item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .product {
    width: 100%;
    height: auto;
    padding: 2.95139vw 0;
  }
  .product .column-title {
    margin-bottom: 3.54167vw;
  }
  .product .product_content {
    padding-top: 0.94444vw;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
  }
  .product .product_content .product_content_l {
    width: 17.11806vw;
    height: auto;
  }
  .product .product_content .product_content_l .pro_tab_title {
    display: none;
    color: #111;
    font-size: 1.77083vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.36111vw;
    /* 133.333% */
  }
  .product .product_content .product_content_l .product_tab_box {
    width: 100%;
    height: auto;
    margin-top: 0vw;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box {
    width: 100%;
    height: auto;
    margin-bottom: 0.59028vw;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top {
    background: #E60012;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top .top_title {
    color: #fff;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top .top_span {
    width: 0.82639vw;
    height: 0.82639vw;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top .top_span span {
    display: inline-block;
    width: 100%;
    height: 0.11806vw;
    background: #fff;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top .top_span span:last-child {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
  }
  .product .product_content .product_content_l .product_tab_box .tab_box.active .tab_bot {
    display: block;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_top {
    cursor: pointer;
    width: 100%;
    height: 4.13194vw;
    background: #F9F9F9;
    padding: 0 0.94444vw 0 1.23958vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_top .top_title {
    color: #111;
    font-size: 1.0625vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_top .top_span {
    width: 0.82639vw;
    height: 0.82639vw;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_top .top_span span {
    display: inline-block;
    width: 100%;
    height: 0.11806vw;
    background: #999;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_top .top_span span:last-child {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(90deg);
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot {
    display: block;
    width: 100%;
    height: auto;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item {
    cursor: pointer;
    width: 100%;
    height: auto;
    border-bottom: 0.05903vw solid #E5E5E5;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item .item_p_top {
    padding: 0 0.94444vw 0 1.23958vw;
    width: 100%;
    height: 4.72222vw;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item .item_p_top span {
    display: inline-block;
    width: 80%;
    line-height: 1.53472vw;
    color: #111;
    font-size: 1.0625vw;
    font-style: normal;
    font-weight: 400;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item .item_p_top::after {
    content: '';
    width: 1.47569vw;
    height: 1.47569vw;
    background: url(../images/businees/pro_tab.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    right: 0.94444vw;
    transform: translateY(-50%);
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item.active {
    color: #E60012;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item.active .item_p_top span {
    color: #E60012;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item.active .item_p_top::before {
    content: '';
    width: 0.23611vw;
    height: 1.18056vw;
    background: #E60012;
    position: absolute;
    top: 50%;
    left: 0vw;
    transform: translateY(-50%);
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item.active .item_p_top::after {
    background: url(../images/businees/pro_tab1.png) no-repeat;
    background-size: 100% 100%;
  }
  .product .product_content .product_content_box {
    width: 66.70139vw;
    height: auto;
    padding: 3.54167vw 1.77083vw 5.3125vw;
  }
  .product .product_content .product_content_box .product_content_item {
    margin-right: 1.18056vw;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .product .product_content .product_content_box .product_content_item .product_item {
    margin-right: 1.18056vw;
    width: 20.06944vw;
    height: 28.62847vw;
    padding: 1.18056vw;
    padding-bottom: 2.36111vw;
    margin-top: 4.13194vw;
  }
  .product .product_content .product_content_box .product_content_item .product_item:hover {
    border-bottom: none;
    border-radius: 0.59028vw;
    background: #FFF;
    box-shadow: 0vw 0.59028vw 1.77083vw 0vw rgba(0, 0, 0, 0.1);
  }
  .product .product_content .product_content_box .product_content_item .product_item:hover .item_title {
    color: #E60012;
  }
  .product .product_content .product_content_box .product_content_item .product_item:nth-of-type(3n) {
    margin-right: 0;
  }
  .product .product_content .product_content_box .product_content_item .product_item:nth-of-type(-n+3) {
    margin-top: 0;
  }
  .product .product_content .product_content_box .product_content_item .product_item .item_img {
    width: 100%;
    height: 17.70833vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
  .product .product_content .product_content_box .product_content_item .product_item .item_img img {
    width: 100%;
    height: 100%;
  }
  .product .product_content .product_content_box .product_content_item .product_item .item_title {
    margin-top: 1.41667vw;
    color: #111;
    text-align: center;
    font-size: 1.18056vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .product .product_content .product_content_box .product_content_item .product_item .item_text {
    margin-top: 0.82639vw;
    color: #666;
    text-align: center;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.65278vw;
    /* 175% */
  }
  .product .product_content .swiper-button-prev {
    width: 2.95139vw;
    height: 2.95139vw;
    bottom: unset;
    top: 0vw;
    left: unset;
    right: 7.67361vw;
  }
  .product .product_content .swiper-button-prev::after {
    content: '';
  }
  .product .product_content .swiper-button-prev:hover img:first-child {
    display: none;
  }
  .product .product_content .swiper-button-prev:hover img:last-child {
    display: block;
  }
  .product .product_content .swiper-button-prev img {
    width: 100%;
    height: 100%;
  }
  .product .product_content .swiper-button-prev img:first-child {
    display: block;
  }
  .product .product_content .swiper-button-prev img:last-child {
    display: none;
  }
  .product .product_content .swiper-button-next {
    width: 2.95139vw;
    height: 2.95139vw;
    bottom: unset;
    top: 0vw;
    right: 2.95139vw;
  }
  .product .product_content .swiper-button-next::after {
    content: '';
  }
  .product .product_content .swiper-button-next:hover img:first-child {
    display: none;
  }
  .product .product_content .swiper-button-next:hover img:last-child {
    display: block;
  }
  .product .product_content .swiper-button-next img {
    width: 100%;
    height: 100%;
  }
  .product .product_content .swiper-button-next img:first-child {
    display: block;
  }
  .product .product_content .swiper-button-next img:last-child {
    display: none;
  }
  /* 二级分类容器 */
  .sub_tab_container {
    padding-left: 1.23958vw;
    width: 100%;
    height: auto;
    padding-bottom: 0.70833vw;
  }
  /* 二级分类项 */
  .sub_tab_item {
    padding: 0.70833vw 0;
    cursor: pointer;
    color: #000;
  }
  .sub_tab_item:hover {
    color: #E60012;
  }
  .sub_tab_item.active {
    color: #E60012;
    /* 文字颜色变化 */
  }
  /* 二级分类展开图标 */
  .sub-expand-icon {
    margin-left: 0.29514vw;
    transition: transform 0.3s;
  }
  .sub-expand-icon.expanded {
    transform: rotate(90deg);
  }
  /* 三级数据容器 */
  .third_level_container {
    padding-left: 1.18056vw;
    margin-top: 0.59028vw;
  }
  /* 三级数据项 */
  .third_level_item {
    border: 0.05903vw solid #eee;
    padding: 0.59028vw;
    margin-bottom: 0.59028vw;
    border-radius: 0.23611vw;
  }
  .third_level_item img {
    max-width: 100%;
    height: auto;
  }
  .third_level_item h4 {
    margin-top: 0.59028vw;
    margin-bottom: 0.29514vw;
  }
  .third_level_item p {
    color: #666;
    font-size: 0.82639vw;
  }
  .technology {
    width: 100%;
    height: auto;
    padding: 2.95139vw 0;
  }
  .technology .column-title {
    margin-bottom: 3.54167vw;
  }
  .technology .tab-container {
    width: 90%;
    overflow: hidden;
    margin: 0 auto;
    margin-bottom: 2.36111vw;
  }
  .technology .tab-list {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
    justify-content: space-between;
  }
  .technology .tab-item {
    padding: 0.59028vw 1.18056vw;
    cursor: pointer;
    color: #333;
    position: relative;
    white-space: nowrap;
  }
  .technology .tab-item.active {
    color: #333;
    /* 红色文字 */
    font-weight: bold;
  }
  .technology .tab-item.active::after {
    margin-left: auto;
    margin-right: auto;
    content: " ";
    overflow: hidden;
    height: 0.23611vw;
    width: 4.13194vw;
    background-color: #e60d16;
    display: block;
    transform: skewX(-30deg);
    margin-top: 0.88542vw;
  }
  .technology .tab-content {
    padding: 1.18056vw 0;
  }
  .technology .tab-panel {
    display: none;
  }
  .technology .tab-panel.active {
    display: block;
  }
  .technology .tech_content {
    width: 100%;
    height: 41.31944vw;
    box-shadow: 0vw 0.29514vw 1.18056vw 0vw rgba(0, 0, 0, 0.15);
  }
  .technology .tech_content .tech_c_box {
    width: 100%;
    height: 100%;
  }
  .technology .tech_content .tech_c_box .tech_item {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
  .technology .tech_content .tech_c_box .tech_item .item_content {
    z-index: 2;
    width: 28.03819vw;
    height: auto;
    position: absolute;
    top: 9.26736vw;
    left: 7.20139vw;
    padding: 1.18056vw 1.18056vw;
    background: linear-gradient(to left, transparent, rgba(0, 0, 0, 0.3));
  }
  .technology .tech_content .tech_c_box .tech_item .item_content.bg {
    background: linear-gradient(to left, transparent, rgba(0, 0, 0, 0.3));
  }
  .technology .tech_content .tech_c_box .tech_item .item_content .item_title {
    color: #FFF;
    text-shadow: 0vw 0.05903vw 0.23611vw rgba(0, 0, 0, 0.2);
    font-size: 2.95139vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.24653vw;
    /* 110% */
  }
  .technology .tech_content .tech_c_box .tech_item .item_content .item_text {
    margin-top: 1.00347vw;
    color: #FFF;
    text-shadow: 0vw 0.05903vw 0.11806vw rgba(0, 0, 0, 0.25);
    font-size: 1.0625vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 166.667% */
  }
  .technology .tech_content .tech_c_box .tech_item .item_bo {
    z-index: 2;
    cursor: pointer;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6.25694vw;
    height: 6.25694vw;
  }
  .technology .tech_content .tech_c_box .tech_item video,
  .technology .tech_content .tech_c_box .tech_item .item_img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .technology .tech_content .tech_c_box .swiper-button-prev {
    width: 0.70833vw;
    height: 1.29861vw;
    left: 2.24306vw;
    opacity: 0.5;
  }
  .technology .tech_content .tech_c_box .swiper-button-prev::after {
    content: '';
  }
  .technology .tech_content .tech_c_box .swiper-button-prev:hover {
    opacity: 1;
  }
  .technology .tech_content .tech_c_box .swiper-button-prev img {
    width: 100%;
    height: 100%;
  }
  .technology .tech_content .tech_c_box .swiper-button-next {
    width: 0.70833vw;
    height: 1.29861vw;
    right: 2.24306vw;
    opacity: 0.5;
  }
  .technology .tech_content .tech_c_box .swiper-button-next::after {
    content: '';
  }
  .technology .tech_content .tech_c_box .swiper-button-next:hover {
    opacity: 1;
  }
  .technology .tech_content .tech_c_box .swiper-button-next img {
    width: 100%;
    height: 100%;
  }
  .technology .tech_content .tech_c_box .swiper-pagination-bullet {
    background: #fff;
    opacity: 1;
  }
  .technology .tech_content .tech_c_box .swiper-pagination-bullet-active {
    background: #E60012;
  }
  .technology_one {
    width: 100%;
    height: auto;
  }
  .technology_one .tab-content {
    width: 100%;
    height: auto;
    position: relative;
  }
  .technology_one .tab-content .tech_content {
    width: 100%;
    height: auto;
    box-shadow: none;
  }
  .technology_one .tab-content .tech_content .tech_c_box {
    width: 100%;
    height: auto;
  }
  .technology_one .tab-content .tech_content .tech_c_box .tech_item {
    margin-right: 3.54167vw;
    width: 85vw;
    height: auto;
    display: inline-block;
  }
  .technology_one .tab-content .tech_content .tech_c_box .tech_item .item_box {
    width: 100%;
    height: 41.31944vw;
    position: relative;
  }
  .technology_one .tab-content .tech_content .tech_c_box .tech_item .item_content {
    position: static;
    margin-top: 2.00694vw;
    width: 100%;
    height: auto;
    background: transparent;
  }
  .technology_one .tab-content .tech_content .tech_c_box .tech_item .item_content .item_title {
    color: #111;
    text-align: center;
    font-size: 1.53472vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 115.385% */
  }
  .technology_one .tab-content .tech_content .tech_c_box .swiper-pagination {
    bottom: unset;
    top: 38.95833vw;
  }
  .technology_one .tab-content .tech_content .swiper-button-prev {
    width: 2.59722vw;
    height: 2.59722vw;
    left: 4.72222vw;
  }
  .technology_one .tab-content .tech_content .swiper-button-prev::after {
    content: '';
  }
  .technology_one .tab-content .tech_content .swiper-button-prev:hover img:first-child {
    display: none;
  }
  .technology_one .tab-content .tech_content .swiper-button-prev:hover img:last-child {
    display: block;
  }
  .technology_one .tab-content .tech_content .swiper-button-prev img {
    width: 100%;
    height: 100%;
  }
  .technology_one .tab-content .tech_content .swiper-button-prev img:first-child {
    display: block;
  }
  .technology_one .tab-content .tech_content .swiper-button-prev img:last-child {
    display: none;
  }
  .technology_one .tab-content .tech_content .swiper-button-next {
    width: 2.59722vw;
    height: 2.59722vw;
    right: 4.72222vw;
  }
  .technology_one .tab-content .tech_content .swiper-button-next::after {
    content: '';
  }
  .technology_one .tab-content .tech_content .swiper-button-next:hover img:first-child {
    display: none;
  }
  .technology_one .tab-content .tech_content .swiper-button-next:hover img:last-child {
    display: block;
  }
  .technology_one .tab-content .tech_content .swiper-button-next img {
    width: 100%;
    height: 100%;
  }
  .technology_one .tab-content .tech_content .swiper-button-next img:first-child {
    display: block;
  }
  .technology_one .tab-content .tech_content .swiper-button-next img:last-child {
    display: none;
  }
  .partner {
    width: 100%;
    height: auto;
    padding: 2.95139vw 0;
  }
  .partner .column-title {
    margin-bottom: 3.54167vw;
  }
  .partner .partner_content {
    width: 100%;
    height: auto;
  }
  .partner .partner_content .partner_box {
    overflow: hidden;
    width: 100%;
    height: 80px !important;
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    background: transparent;
  }
  .partner .partner_content .partner_box .str_move {
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .partner .partner_content .partner_box .par_item {
    width: 11.80556vw;
    height: 80px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    position: relative;
  }
  .partner .partner_content .partner_box .par_item::after {
    content: '';
    width: 0.05903vw;
    height: 80px;
    background: #D5D5D5;
    position: absolute;
    top: 0;
    right: 0;
  }
  .partner .partner_content .partner_box .par_item img {
    width: 60%;
    height: 80px;
    object-fit: contain;
    object-position: center;
  }
  .partner .partner_content .partner_box .swiper-slide::after {
    content: '';
    width: 0vw;
    height: 100%;
    background: #D5D5D5;
    position: absolute;
    top: 0;
    right: 0;
  }
  .contact {
    width: 100%;
    height: auto;
    padding: 2.95139vw 0 7.67361vw;
  }
  .contact .column-title {
    margin-bottom: 3.54167vw;
  }
  .contact .contact_tab_box {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    margin-bottom: 3.1875vw;
  }
  .contact .contact_tab_box .tab_item {
    cursor: pointer;
    text-align: center;
    width: 16.52778vw;
    height: 4.13194vw;
    background: #F9F9F9;
    color: #666;
    font-size: 1.18056vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.13194vw;
    /* 136.364% */
  }
  .contact .contact_tab_box .tab_item.active {
    color: #fff;
    background: #E60012;
    position: relative;
  }
  .contact .contact_tab_box .tab_item.active::after {
    content: '';
    width: 1.41667vw;
    height: 0.53125vw;
    background: url(../images/businees/contact_tab.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
  }
  .contact .contact_tab_box1 {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 3.1875vw;
  }
  .contact .contact_tab_box1 .tab_item {
    cursor: pointer;
    text-align: center;
    width: auto;
    padding: 0 1.77083vw;
    height: 4.13194vw;
    background: #F9F9F9;
    color: #666;
    font-size: 1.18056vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.13194vw;
    /* 136.364% */
  }
  .contact .contact_tab_box1 .tab_item.active {
    color: #fff;
    background: #E60012;
    position: relative;
  }
  .contact .contact_tab_box1 .tab_item.active::after {
    content: '';
    width: 1.41667vw;
    height: 0.53125vw;
    background: url(../images/businees/contact_tab.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
  }
  .contact .contact_content {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .contact .contact_content .contact_item {
    margin-right: 1.77083vw;
    margin-top: 1.77083vw;
    width: 27.15278vw;
    height: 12.98611vw;
    background: #F9F9F9;
    padding: 1.77083vw 2.95139vw;
  }
  .contact .contact_content .contact_item:nth-of-type(3n) {
    margin-right: 0;
  }
  .contact .contact_content .contact_item:nth-of-type(-n +3) {
    margin-top: 0;
  }
  .contact .contact_content .contact_item .item_title {
    padding-bottom: 1.35764vw;
    border-bottom: 0.05903vw solid #D9D9D9;
    color: #111;
    font-size: 1.18056vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 136.364% */
  }
  .contact .contact_content .contact_item .item_box {
    width: 100%;
    height: auto;
  }
  .contact .contact_content .contact_item .item_box .item_phone {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item .item_box .item_phone img {
    width: 1.0625vw;
    height: 1.0625vw;
  }
  .contact .contact_content .contact_item .item_box .item_phone .item_text {
    margin-left: 0.82639vw;
    color: #333;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.4;
    /* 244.444% */
  }
  .contact .contact_content .contact_item .item_box .item_email {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item .item_box .item_email img {
    width: 1.0625vw;
    height: 1.0625vw;
  }
  .contact .contact_content .contact_item .item_box .item_email .item_text {
    margin-left: 0.82639vw;
    color: #333;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.4;
    /* 244.444% */
  }
  .contact .contact_content .contact_item2 {
    margin-right: 1.77083vw;
    margin-top: 1.77083vw;
    width: 41.61458vw;
    height: 12.98611vw;
    background: #F9F9F9;
    padding: 1.77083vw 2.95139vw;
  }
  .contact .contact_content .contact_item2:nth-of-type(2n) {
    margin-right: 0;
  }
  .contact .contact_content .contact_item2:nth-of-type(-n +2) {
    margin-top: 0;
  }
  .contact .contact_content .contact_item2 .item_title {
    padding-bottom: 1.35764vw;
    border-bottom: 0.05903vw solid #D9D9D9;
    color: #111;
    font-size: 1.18056vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 136.364% */
  }
  .contact .contact_content .contact_item2 .item_box {
    width: 100%;
    height: auto;
  }
  .contact .contact_content .contact_item2 .item_box .item_phone {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item2 .item_box .item_phone img {
    width: 1.0625vw;
    height: 1.0625vw;
  }
  .contact .contact_content .contact_item2 .item_box .item_phone .item_text {
    margin-left: 0.82639vw;
    color: #333;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.4;
    /* 244.444% */
  }
  .contact .contact_content .contact_item2 .item_box .item_email {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item2 .item_box .item_email img {
    width: 1.0625vw;
    height: 1.0625vw;
  }
  .contact .contact_content .contact_item2 .item_box .item_email .item_text {
    margin-left: 0.82639vw;
    color: #333;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.4;
    /* 244.444% */
  }
  .contact .contact_content .contact_item3 {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item3 .item_img {
    width: 42.5vw;
    height: 20.06944vw;
    overflow: hidden;
  }
  .contact .contact_content .contact_item3 .item_img:hover img {
    transform: scale(1.05);
  }
  .contact .contact_content .contact_item3 .item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .contact .contact_content .contact_item3 .item_info {
    width: 42.5vw;
    height: 20.06944vw;
    background: #F9F9F9;
    padding: 1.88889vw 3.12847vw;
  }
  .contact .contact_content .contact_item3 .item_info .item_title {
    padding-bottom: 1.71181vw;
    border-bottom: 0.05903vw solid #D9D9D9;
    color: #111;
    font-size: 1.18056vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.77083vw;
    /* 136.364% */
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box {
    width: 100%;
    height: auto;
    margin-top: 1.41667vw;
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_address {
    color: #111;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7;
    /* 150% */
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box {
    width: 100%;
    height: auto;
    margin-top: 0.94444vw;
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_phone {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_phone img {
    width: 1.0625vw;
    height: 1.0625vw;
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_phone .item_text {
    margin-left: 0.82639vw;
    color: #333;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.4;
    /* 244.444% */
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_email {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_email img {
    width: 1.0625vw;
    height: 1.0625vw;
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_email .item_text {
    margin-left: 0.82639vw;
    color: #333;
    font-size: 0.94444vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.4;
    /* 244.444% */
  }
}

@media screen and (max-width: 1024px) {
  .banner {
    margin-top: 0px;
    width: 100%;
    height: 160vw;
    position: relative;
  }
  .banner::after {
    content: '';
    width: 100%;
    height: 26.66667vw;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 1;
  }
  .banner .banner_img {
    display: none;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .banner .banner_img_mb {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .banner .banner_content {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .banner .banner_content .container {
    position: relative;
    height: 100%;
  }
  .banner .banner_content .banner_box {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 26.13333vw;
  }
  .banner .banner_content .banner_box h3 {
    text-align: center;
    color: #fff;
    font-size: 8.53333vw;
    margin-bottom: 0;
  }
  .banner .banner_content .banner_box .banner_text {
    text-align: center;
    width: 89.33333vw;
    margin-top: 2.93333vw;
    color: #FFF;
    font-size: 3.73333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    /* 166.667% */
  }
  .banner .banner_content .banner_box .btn {
    margin-top: 6.4vw;
    color: #fff;
    border-color: #e60d16;
    background-color: #e60d16;
  }
  .banner .banner_content .banner_box .btn:hover {
    border-color: #e60d16;
  }
  .banner .banner_content .crumbs_box {
    position: absolute;
    left: 0;
    bottom: 3.2vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    z-index: 2;
  }
  .banner .banner_content .crumbs_box a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 3.2vw;
    font-style: normal;
    font-weight: 400;
    line-height: 8vw;
    /* 187.5% */
  }
  .banner .banner_content .crumbs_box a:hover {
    color: #fff;
  }
  .banner .banner_content .crumbs_box span {
    margin: 0 1.33333vw;
    color: rgba(255, 255, 255, 0.6);
    font-size: 3.2vw;
    font-style: normal;
    font-weight: 400;
    line-height: 8vw;
    /* 187.5% */
  }
  .banner .banner_content .crumbs_box p {
    margin-bottom: 0;
    color: #fff;
    font-size: 3.2vw;
    font-style: normal;
    font-weight: 400;
    line-height: 8vw;
    /* 187.5% */
  }
  .business_sector {
    width: 100%;
    height: auto;
    padding: 10.66667vw 0 5.33333vw;
  }
  .business_sector .column-title {
    margin-bottom: 10.66667vw;
  }
  .business_sector .business_sector_box {
    width: 100%;
    height: 160vw;
    position: relative;
  }
  .business_sector .business_sector_box::after {
    content: '';
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
  }
  .business_sector .business_sector_box .bus_img {
    width: 100%;
    height: 100%;
    display: none;
  }
  .business_sector .business_sector_box .bus_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
  }
  .business_sector .business_sector_box .bus_img img.active {
    display: block;
  }
  .business_sector .business_sector_box .bus_img_mb {
    width: 100%;
    height: 100%;
    display: block;
  }
  .business_sector .business_sector_box .bus_img_mb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
  }
  .business_sector .business_sector_box .bus_img_mb img.active {
    display: block;
  }
  .business_sector .sector_box {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 160vw;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .business_sector .sector_box .sector_item {
    width: 100%;
    height: 20%;
    position: relative;
    padding-top: 0vw;
    overflow: hidden;
  }
  .business_sector .sector_box .sector_item:hover .item_content {
    padding-top: 3.46667vw;
    background: none;
    transform: translateY(0);
  }
  .business_sector .sector_box .sector_item.active .item_content {
    padding-top: 3.46667vw;
    background: none;
    transform: translateY(0);
  }
  .business_sector .sector_box .sector_item.active .item_content .item_text {
    animation: nl-footer-fade-down .35s;
    animation-fill-mode: forwards;
  }
  .business_sector .sector_box .sector_item:last-child::after {
    display: none;
  }
  .business_sector .sector_box .sector_item::after {
    content: '';
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    position: absolute;
    top: unset;
    right: unset;
    bottom: 0;
    left: 0;
  }
  .business_sector .sector_box .sector_item .item_content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: flex-start;
    padding-bottom: 0vw;
    padding: 0 5.33333vw;
    padding-top: 13.06667vw;
    transform: translateY(0vw);
    transition: all 0.35s;
  }
  .business_sector .sector_box .sector_item .item_content img {
    width: 5.86667vw;
    height: 5.86667vw;
  }
  .business_sector .sector_box .sector_item .item_content .item_title {
    margin-left: 2.13333vw;
    margin-top: 0vw;
    color: #FFF;
    text-align: center;
    text-shadow: 0vw 0.13333vw 0.26667vw rgba(0, 0, 0, 0.15);
    font-size: 4.8vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
  }
  .business_sector .sector_box .sector_item .item_content .item_text {
    transition: all 0.35s;
    visibility: hidden;
    opacity: 0;
    transform: translateY(100%);
    padding: 0 0vw;
    width: 100%;
    margin-top: 1.86667vw;
    opacity: 1;
    overflow: visible;
    max-height: inherit;
    color: #FFF;
    text-align: left;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.8vw;
    /* 150% */
  }
  @keyframes nl-footer-fade-down {
    0% {
      opacity: 0;
      visibility: hidden;
      transform: translateY(-100%);
      height: 0;
    }
    50% {
      opacity: 0;
    }
    100% {
      opacity: 1;
      visibility: visible;
      transform: translateY(-2.66667vw);
      height: auto;
    }
  }
  .business_sector .sector_box .solution_b_item {
    width: 100%;
    height: 80vw;
    transition: all 0.6s;
    overflow: hidden;
  }
  .business_sector .sector_box .solution_b_item.active {
    width: 100%;
  }
  .business_sector .sector_box .solution_b_item.active .item_content {
    display: none;
  }
  .business_sector .sector_box .solution_b_item.active .item_content_hover {
    opacity: 1;
    transform: translateY(0%);
  }
  .business_sector .sector_box .solution_b_item.active .item_content_hover img {
    animation: none;
  }
  .business_sector .sector_box .solution_b_item.active .item_content_hover .item_title {
    animation: none;
  }
  .business_sector .sector_box .solution_b_item.active .item_content_hover .item_text {
    animation: none;
  }
  .business_sector .sector_box .solution_b_item .item_content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 6.66667vw;
  }
  .business_sector .sector_box .solution_b_item .item_content img {
    width: 5.33333vw;
    height: 5.33333vw;
  }
  .business_sector .sector_box .solution_b_item .item_content .item_title {
    margin-top: 2.26667vw;
    color: #FFF;
    text-align: center;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4vw;
    /* 115.385% */
  }
  .business_sector .sector_box .solution_b_item .item_content_hover {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 0 13.33333vw 6.66667vw 13.33333vw;
  }
  .business_sector .sector_box .solution_b_item .item_content_hover img {
    width: 5.33333vw;
    height: 5.33333vw;
  }
  .business_sector .sector_box .solution_b_item .item_content_hover .item_title {
    margin-top: 2.26667vw;
    color: #FFF;
    text-align: center;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4vw;
    /* 115.385% */
  }
  .business_sector .sector_box .solution_b_item .item_content_hover .item_text {
    margin-top: 2.26667vw;
    color: #FFF;
    font-size: 2.13333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4vw;
    /* 187.5% */
  }
  .business_sector .business_sector_box1 {
    height: 160vw;
  }
  .business_sector .business_sector_box1 .sector_box {
    height: 160vw;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item {
    width: 100%;
    height: 80vw;
    transition: all 0.6s;
    overflow: hidden;
    position: relative;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item.active {
    width: 100%;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item.active .item_click img:first-child {
    display: none;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item.active .item_click img:last-child {
    display: block;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item.active .item_content {
    display: none;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item.active .item_content_hover {
    opacity: 1;
    transform: translateY(0%);
    top: 0;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item.active .item_content_hover img {
    animation: none;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item.active .item_content_hover .item_title {
    animation: none;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item.active .item_content_hover .item_text {
    animation: none;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item .item_click {
    display: block;
    width: 6.4vw;
    height: 6.4vw;
    position: absolute;
    right: 6.13333vw;
    bottom: 3.73333vw;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item .item_click img {
    width: 100%;
    height: 100%;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item .item_click img:first-child {
    display: block;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item .item_click img:last-child {
    display: none;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item .item_content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: inherit;
    padding: 0 5.86667vw;
    padding-bottom: 3.2vw;
    padding-top: 68.2vw;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item .item_content img {
    width: 5.86667vw;
    height: 5.86667vw;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item .item_content .item_title {
    margin-left: 2.13333vw;
    margin-top: 0vw;
    color: #FFF;
    text-align: center;
    font-size: 4.8vw;
    font-style: normal;
    font-weight: 400;
    line-height: 6.93333vw;
    /* 115.385% */
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item .item_content_hover {
    position: absolute;
    top: 100%;
    left: 0;
    display: flex;
    opacity: 0;
    transform: translateY(0%);
    width: 100%;
    height: 100%;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0 5.86667vw 0vw 5.86667vw;
    transition: all 0.6s ease 0.3s;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item .item_content_hover img {
    width: 5.86667vw;
    height: 5.86667vw;
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item .item_content_hover .item_title {
    margin-left: 2.13333vw;
    margin-top: 0vw;
    color: #FFF;
    text-align: center;
    font-size: 4.8vw;
    font-style: normal;
    font-weight: 400;
    line-height: 6.93333vw;
    /* 115.385% */
  }
  .business_sector .business_sector_box1 .sector_box .solution_b_item .item_content_hover .item_text {
    transform: translateY(-16vw);
    text-align: center;
    margin-top: 2.13333vw;
    color: #FFF;
    font-size: 3.73333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 5.33333vw;
    /* 187.5% */
  }
  .solution {
    width: 100%;
    height: auto;
    padding: 6.66667vw 0;
  }
  .solution .column-title {
    margin-bottom: 10.66667vw;
  }
  .solution .solution_box {
    width: 100%;
    height: auto;
  }
  .solution .solution_box .solution_box_item {
    width: 100%;
    height: auto;
    padding: 12.8vw 0;
  }
  .solution .solution_box .solution_box_item:first-child {
    padding-top: 0;
  }
  .solution .solution_box .solution_box_item:nth-of-type(2n) {
    background: #F9F9F9;
  }
  .solution .solution_box .solution_box_item:nth-of-type(2n) .item_box .item_b_item {
    flex-direction: column;
  }
  .solution .solution_box .solution_box_item .container {
    position: relative;
  }
  .solution .solution_box .solution_box_item .item_box {
    width: 100%;
    height: auto;
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 8.53333vw;
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_title {
    color: #111;
    font-size: 5.33333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 7.46667vw;
    /* 150% */
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_text {
    text-align: center;
    margin-top: 3.2vw;
    color: #666;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    /* 166.667% */
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .btn {
    margin-top: 6.93333vw;
    border-color: #A4A4A4;
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .btn:hover {
    border-color: #E60012;
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r {
    width: 100%;
    height: auto;
    overflow: hidden;
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r:hover img {
    transform: scale(1.05);
  }
  .solution .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .solution .solution_box1 {
    width: 100%;
    height: auto;
    padding: 12.8vw 0 0;
  }
  .solution .solution_box1 .solution_title {
    color: #111;
    text-align: center;
    font-size: 5.33333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 7.46667vw;
    /* 150% */
  }
  .solution .solution_box1 .solution_text {
    margin-top: 3.2vw;
    color: #666;
    text-align: center;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 6.4vw;
    /* 166.667% */
  }
  .solution .solution_box1 .solution_b_box {
    width: 100%;
    height: 106.66667vw;
    margin-top: 5.86667vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item {
    width: 100%;
    height: 50%;
    transition: all 0.6s;
    overflow: hidden;
    position: relative;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active {
    width: 100%;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active .item_click img:first-child {
    display: none;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active .item_click img:last-child {
    display: block;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active .item_content {
    display: none;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active .item_content_hover {
    opacity: 1;
    transform: translateY(0vw);
    top: 0;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active .item_content_hover img {
    animation: none;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active .item_content_hover .item_title {
    animation: none;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item.active .item_content_hover .item_text {
    animation: none;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_click {
    display: block;
    width: 6.4vw;
    height: 6.4vw;
    position: absolute;
    right: 6.13333vw;
    bottom: 3.73333vw;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_click img {
    width: 100%;
    height: 100%;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_click img:first-child {
    display: block;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_click img:last-child {
    display: none;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: inherit;
    padding: 0 5.86667vw;
    padding-bottom: 3.2vw;
    padding-top: 43.2vw;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content img {
    width: 5.86667vw;
    height: 5.86667vw;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content .item_title {
    margin-left: 2.13333vw;
    margin-top: 0vw;
    color: #FFF;
    text-align: center;
    font-size: 4.8vw;
    font-style: normal;
    font-weight: 400;
    line-height: 6.93333vw;
    /* 115.385% */
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content_hover {
    position: absolute;
    top: 100%;
    left: 0;
    display: flex;
    opacity: 0;
    transform: translateY(0%);
    width: 100%;
    height: 100%;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0 5.86667vw 0vw 5.86667vw;
    transition: all 0.6s ease 0.3s;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content_hover img {
    width: 5.86667vw;
    height: 5.86667vw;
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content_hover .item_title {
    margin-left: 2.13333vw;
    margin-top: 0vw;
    color: #FFF;
    text-align: center;
    font-size: 4.8vw;
    font-style: normal;
    font-weight: 400;
    line-height: 6.93333vw;
    /* 115.385% */
  }
  .solution .solution_box1 .solution_b_box .solution_b_item .item_content_hover .item_text {
    transform: translateY(-5.33333vw);
    text-align: center;
    margin-top: 2.13333vw;
    color: #FFF;
    font-size: 3.73333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 5.33333vw;
    /* 187.5% */
  }
  @keyframes indalRun {
    0% {
      opacity: 0;
      transform: translateY(80px);
    }
    100% {
      opacity: 1;
      transform: translateY(-5.33333vw);
    }
  }
  .solution_one {
    width: 100%;
    height: auto;
    padding: 10.66667vw 0 0;
  }
  .solution_one .column-title {
    margin-bottom: 10.66667vw;
  }
  .solution_one .solution_box {
    width: 100%;
    height: auto;
  }
  .solution_one .solution_box .solution_box_item {
    width: 100%;
    height: auto;
    padding: 12.8vw 0;
  }
  .solution_one .solution_box .solution_box_item:first-child {
    padding-top: 0;
  }
  .solution_one .solution_box .solution_box_item:nth-of-type(2n) {
    background: #F9F9F9;
  }
  .solution_one .solution_box .solution_box_item:nth-of-type(2n) .item_box .item_b_item {
    flex-direction: column;
  }
  .solution_one .solution_box .solution_box_item:nth-of-type(2n) .item_tab_box {
    left: 0vw;
  }
  .solution_one .solution_box .solution_box_item:last-child .item_tab_box {
    justify-content: inherit;
  }
  .solution_one .solution_box .solution_box_item .container {
    position: relative;
  }
  .solution_one .solution_box .solution_box_item .item_box {
    width: 100%;
    height: auto;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l {
    padding-top: 0vw;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_title {
    text-align: center;
    color: #111;
    font-size: 5.33333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 7.46667vw;
    /* 150% */
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_tab_box_mb {
    margin-top: 6.4vw;
    position: static;
    bottom: 6.13333vw;
    left: 0;
    width: 100%;
    border-bottom: 0.13333vw solid #D9DDE3;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    overflow-x: auto;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_tab_box_mb .tab_item {
    flex-shrink: 0;
    padding-bottom: 3.73333vw;
    cursor: pointer;
    margin-right: 6.4vw;
    color: #999;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 6.4vw;
    /* 168.75% */
    position: relative;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_tab_box_mb .tab_item:last-child {
    margin-right: 0;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_tab_box_mb .tab_item.active {
    color: #E60012;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_tab_box_mb .tab_item.active::after {
    content: '';
    width: 100%;
    height: 0.53333vw;
    background: #E60012;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_subtitle {
    display: none;
    text-align: center;
    margin-top: 6.4vw;
    color: #111;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .item_text {
    text-align: center;
    padding-top: 23.46667vw;
    color: #666;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    /* 166.667% */
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .btn {
    margin-top: 3.2vw;
    border-color: #A4A4A4;
    font-size: 4.26667vw;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_l .btn:hover {
    border-color: #E60012;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r {
    width: 100%;
    height: 51.73333vw;
    overflow: hidden;
    margin: 0;
    margin-top: 8.53333vw;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .item_img {
    width: 100%;
    height: 100%;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .item_img:hover img {
    transform: scale(1.05);
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-prev {
    width: 3.2vw;
    height: 5.86667vw;
    left: 5.06667vw;
    opacity: 0.5;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-prev::after {
    content: '';
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-prev:hover {
    opacity: 1;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-prev img {
    width: 100%;
    height: 100%;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-next {
    width: 3.2vw;
    height: 5.86667vw;
    right: 5.06667vw;
    opacity: 0.5;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-next::after {
    content: '';
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-next:hover {
    opacity: 1;
  }
  .solution_one .solution_box .solution_box_item .item_box .item_b_item .item_b_i_r .swiper-button-next img {
    width: 100%;
    height: 100%;
  }
  .solution_one .solution_box .solution_box_item .item_tab_box {
    position: absolute;
    bottom: unset;
    left: 0;
    top: 11.73333vw;
    width: 100%;
    border-bottom: 0.13333vw solid #D9DDE3;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    overflow-x: auto;
  }
  .solution_one .solution_box .solution_box_item .item_tab_box .tab_item {
    flex-shrink: 0;
    padding-bottom: 3.73333vw;
    cursor: pointer;
    margin-right: 6.4vw;
    color: #999;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 6.4vw;
    /* 168.75% */
    position: relative;
  }
  .solution_one .solution_box .solution_box_item .item_tab_box .tab_item:last-child {
    margin-right: 0;
  }
  .solution_one .solution_box .solution_box_item .item_tab_box .tab_item.active {
    color: #E60012;
  }
  .solution_one .solution_box .solution_box_item .item_tab_box .tab_item.active::after {
    content: '';
    width: 100%;
    height: 0.53333vw;
    background: #E60012;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .case {
    width: 100%;
    height: auto;
    padding: 10.66667vw 0;
  }
  .case .column-title {
    margin-bottom: 8vw;
  }
  .case .case_content {
    width: 100%;
    height: auto;
    position: relative;
    padding-top: 35.2vw;
  }
  .case .case_content .case_tab {
    width: 100%;
    height: auto;
    position: absolute;
    right: unset;
    left: 0;
    top: 0vw;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    padding-bottom: 4vw;
    border-bottom: 0.26667vw solid #D9DDE3;
    overflow: hidden;
    overflow-x: auto;
    gap: 9.86667vw;
  }
  .case .case_content .case_tab .tab_item {
    /*width: 21.33333vw;*/
    flex-shrink: 0;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .case .case_content .case_tab .tab_item.active .item_img {
    border: 0.26667vw solid #E60012;
    box-shadow: 0vw 0vw 1.33333vw 0vw rgba(230, 0, 18, 0.1);
  }
  .case .case_content .case_tab .tab_item.active .item_img img:first-child {
    display: none;
  }
  .case .case_content .case_tab .tab_item.active .item_img img:last-child {
    display: block;
  }
  .case .case_content .case_tab .tab_item.active .item_title {
    opacity: 1;
    color: #E60012;
  }
  .case .case_content .case_tab .tab_item .item_img {
    width: 13.33333vw;
    height: 13.33333vw;
    border-radius: 50%;
    border: 0.26667vw solid transparent;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
  .case .case_content .case_tab .tab_item .item_img img {
    width: 6.93333vw;
    height: 6.93333vw;
  }
  .case .case_content .case_tab .tab_item .item_img img:first-child {
    display: block;
  }
  .case .case_content .case_tab .tab_item .item_img img:last-child {
    display: none;
  }
  .case .case_content .case_tab .tab_item .item_title {
    margin-top: 2.66667vw;
    opacity: 1;
    color: #999999;
    text-align: center;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .case .case_content .case_c_box {
    width: 100%;
    height: auto;
  }
  .case .case_content .case_c_box .case_box_item {
    width: 100%;
    height: auto;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: inherit;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_img {
    width: 100%;
    height: auto;
    overflow: hidden;
    box-shadow: 0vw 0.53333vw 0.8vw 0vw rgba(0, 0, 0, 0.15);
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_img:hover img {
    transform: scale(1.05);
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box {
    margin-top: 5.86667vw;
    width: 100%;
    height: auto;
    padding-top: 0vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box .case_tag {
    position: relative;
    padding-left: 4.53333vw;
    color: #E60012;
    font-size: 3.73333vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box .case_tag::before {
    content: '';
    width: 1.86667vw;
    height: 4.26667vw;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    background: url(../images/businees/line.png) no-repeat;
    background-size: 100% 100%;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box .case_title {
    margin-top: 2.13333vw;
    color: #111;
    font-size: 5.33333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 7.46667vw;
    /* 83.333% */
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_top .case_t_box .case_text {
    margin-top: 1.6vw;
    color: #666;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    /* 166.667% */
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot {
    width: 100%;
    height: auto;
    margin-top: 8.53333vw;
    position: relative;
    padding-bottom: 16vw;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box {
    width: 100%;
    height: auto;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item {
    margin-right: 4.26667vw;
    width: 64vw !important;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item::after {
    display: none;
    content: '';
    width: 100%;
    height: 0.13333vw;
    background: #D9DDE3;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item:hover {
    border-radius: 0.8vw;
    background: #FFF;
    box-shadow: 0vw 0.53333vw 2vw 0vw rgba(0, 0, 0, 0.08);
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item:hover::after {
    content: '';
    width: 100%;
    height: 0.53333vw;
    border-radius: 0.8vw;
    background: #E60012;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item:hover .item_img img {
    transform: scale(1.05);
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item .item_img {
    width: 100%;
    height: 36.53333vw;
    overflow: hidden;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item .item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item .item_title {
    padding: 0vw 0vw 0;
    margin-top: 2.26667vw;
    color: #111;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    /* 150% */
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .case_bot_box .case_item .item_text {
    margin-top: 1.06667vw;
    padding: 0vw 0vw 0vw;
    color: #666;
    font-size: 3.73333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4.8vw;
    /* 168.75% */
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev {
    width: 10.66667vw;
    height: 10.66667vw;
    left: 29.33333vw;
    bottom: 0;
    top: unset;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev::after {
    content: '';
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev:hover img:first-child {
    display: none;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev:hover img:last-child {
    display: block;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev img {
    width: 100%;
    height: 100%;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev img:first-child {
    display: block;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-prev img:last-child {
    display: none;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next {
    width: 10.66667vw;
    height: 10.66667vw;
    right: 29.33333vw;
    bottom: 0;
    top: unset;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next::after {
    content: '';
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next:hover img:first-child {
    display: none;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next:hover img:last-child {
    display: block;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next img {
    width: 100%;
    height: 100%;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next img:first-child {
    display: none;
  }
  .case .case_content .case_c_box .case_box_item .case_b_i_bot .swiper-button-next img:last-child {
    display: block;
  }
  .case_one {
    width: 100%;
    height: auto;
    padding: 10.66667vw 0 10.66667vw;
  }
  .case_one .case_one_box {
    width: 100%;
    height: auto;
  }
  .case_one .case_one_box .case_item {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20vw;
  }
  .case_one .case_one_box .case_item:nth-of-type(2n) {
    flex-direction: column;
  }
  .case_one .case_one_box .case_item:last-child {
    margin-bottom: 0;
  }
  .case_one .case_one_box .case_item .item_info {
    width: 100%;
    height: auto;
  }
  .case_one .case_one_box .case_item .item_info .item_title {
    text-align: center;
    color: #111;
    font-size: 5.33333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 7.2vw;
    /* 135% */
  }
  .case_one .case_one_box .case_item .item_info .item_text {
    text-align: center;
    margin-top: 3.2vw;
    color: #666;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    /* 175% */
  }
  .case_one .case_one_box .case_item .item_img {
    margin-top: 8.53333vw;
    width: 92vw;
    height: 50.66667vw;
    box-shadow: 0vw 0.66667vw 2.66667vw -0.66667vw rgba(0, 0, 0, 0.15);
    overflow: hidden;
  }
  .case_one .case_one_box .case_item .item_img:hover img {
    transform: scale(1.05);
  }
  .case_one .case_one_box .case_item .item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .product {
    width: 100%;
    height: auto;
    padding: 10.66667vw 0 0;
  }
  .product .column-title {
    margin-bottom: 10.66667vw;
  }
  .product .product_content {
    padding-top: 4.26667vw;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: inherit;
    position: relative;
  }
  .product .product_content .product_content_filter {
    width: 100%;
    height: auto;
    display: block;
  }
  .product .product_content .product_content_filter .filter_box {
    width: 100%;
    height: 13.33333vw;
    border: 1px solid #D9DDE3;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 2.13333vw;
  }
  .product .product_content .product_content_filter .filter_box img {
    width: 4.26667vw;
    height: 2.13333vw;
  }
  .product .product_content .product_content_filter .filter_box p {
    color: #111;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 6.93333vw;
    /* 162.5% */
    margin-bottom: 0;
  }
  .product .product_content .product_content_filter .filter_select {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    margin-top: 4.26667vw;
    color: #999;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 6.93333vw;
    /* 162.5% */
  }
  .product .product_content .product_content_filter .filter_select span {
    color: #111;
  }
  .product .product_content .product_content_l {
    width: 100%;
    height: auto;
  }
  .product .product_content .product_content_l .pro_tab_title {
    display: none;
    color: #111;
    font-size: 4vw;
    font-style: normal;
    font-weight: 400;
    line-height: 5.33333vw;
    /* 133.333% */
  }
  .product .product_content .product_content_l .product_tab_box {
    width: 100%;
    height: auto;
    margin-top: 0vw;
    display: none;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box {
    width: 100%;
    height: auto;
    margin-bottom: 1.33333vw;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top {
    background: #E60012;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top .top_title {
    color: #fff;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top .top_span {
    width: 3.73333vw;
    height: 3.73333vw;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top .top_span span {
    display: inline-block;
    width: 100%;
    height: 0.26667vw;
    background: #fff;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box.active .tab_top .top_span span:last-child {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
  }
  .product .product_content .product_content_l .product_tab_box .tab_box.active .tab_bot {
    display: block;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_top {
    cursor: pointer;
    width: 100%;
    height: 9.33333vw;
    background: #F9F9F9;
    padding: 0 2.13333vw 0 2.8vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_top .top_title {
    color: #111;
    font-size: 2.4vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_top .top_span {
    width: 1.86667vw;
    height: 1.86667vw;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_top .top_span span {
    display: inline-block;
    width: 100%;
    height: 0.26667vw;
    background: #999;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_top .top_span span:last-child {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(90deg);
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot {
    display: block;
    width: 100%;
    height: auto;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item {
    cursor: pointer;
    width: 100%;
    height: 13.33333vw;
    padding: 0 2.13333vw 0 2.8vw;
    border-bottom: 0.13333vw solid #E5E5E5;
    color: #111;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item span {
    display: inline-block;
    width: 80%;
    line-height: 3.46667vw;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item::after {
    content: '';
    width: 5.33333vw;
    height: 5.33333vw;
    background: url(../images/businees/pro_tab.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    right: 2.13333vw;
    transform: translateY(-50%);
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item.active {
    color: #E60012;
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item.active::before {
    content: '';
    width: 0.53333vw;
    height: 2.66667vw;
    background: #E60012;
    position: absolute;
    top: 50%;
    left: 0vw;
    transform: translateY(-50%);
  }
  .product .product_content .product_content_l .product_tab_box .tab_box .tab_bot .tab_item.active::after {
    background: url(../images/businees/pro_tab1.png) no-repeat;
    background-size: 100% 100%;
  }
  .product .product_content .product_content_box {
    width: 100%;
    height: auto;
    padding: 10.66667vw 0vw 12vw;
  }
  .product .product_content .product_content_box .product_content_item {
    margin-right: 2.66667vw;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    row-gap: 8.53333vw;
  }
  .product .product_content .product_content_box .product_content_item .product_item {
    margin-right: 4vw;
    width: 44vw;
    height: auto;
    padding: 2.66667vw;
    padding-bottom: 5.33333vw;
    margin-top: 0vw;
  }
  .product .product_content .product_content_box .product_content_item .product_item:hover {
    border-bottom: none;
    border-radius: 1.33333vw;
    background: #FFF;
    box-shadow: 0vw 1.33333vw 4vw 0vw rgba(0, 0, 0, 0.1);
  }
  .product .product_content .product_content_box .product_content_item .product_item:hover .item_title {
    color: #E60012;
  }
  .product .product_content .product_content_box .product_content_item .product_item:nth-of-type(2n) {
    margin-right: 0;
  }
  .product .product_content .product_content_box .product_content_item .product_item:nth-of-type(3n) {
    margin-right: 4vw;
  }
  .product .product_content .product_content_box .product_content_item .product_item:nth-of-type(n) {
    margin-right: 0vw;
  }
  .product .product_content .product_content_box .product_content_item .product_item:nth-of-type(-n+3) {
    margin-top: 0;
  }
  .product .product_content .product_content_box .product_content_item .product_item:nth-of-type(-n+2) {
    margin-top: 0;
  }
  .product .product_content .product_content_box .product_content_item .product_item .item_img {
    width: 100%;
    height: 44vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
  .product .product_content .product_content_box .product_content_item .product_item .item_img img {
    width: 100%;
    height: 100%;
  }
  .product .product_content .product_content_box .product_content_item .product_item .item_title {
    margin-top: 3.2vw;
    color: #111;
    text-align: center;
    font-size: 4.8vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .product .product_content .product_content_box .product_content_item .product_item .item_text {
    margin-top: 2.66667vw;
    color: #666;
    text-align: center;
    font-size: 3.73333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 6.4vw;
    /* 175% */
  }
  .product .product_content .swiper-button-prev {
    width: 6.66667vw;
    height: 6.66667vw;
    bottom: unset;
    top: 9.33333vw;
    left: unset;
    right: 17.33333vw;
  }
  .product .product_content .swiper-button-prev::after {
    content: '';
  }
  .product .product_content .swiper-button-prev:hover img:first-child {
    display: none;
  }
  .product .product_content .swiper-button-prev:hover img:last-child {
    display: block;
  }
  .product .product_content .swiper-button-prev img {
    width: 100%;
    height: 100%;
  }
  .product .product_content .swiper-button-prev img:first-child {
    display: block;
  }
  .product .product_content .swiper-button-prev img:last-child {
    display: none;
  }
  .product .product_content .swiper-button-next {
    width: 6.66667vw;
    height: 6.66667vw;
    bottom: unset;
    top: 9.33333vw;
    right: 6.66667vw;
  }
  .product .product_content .swiper-button-next::after {
    content: '';
  }
  .product .product_content .swiper-button-next:hover img:first-child {
    display: none;
  }
  .product .product_content .swiper-button-next:hover img:last-child {
    display: block;
  }
  .product .product_content .swiper-button-next img {
    width: 100%;
    height: 100%;
  }
  .product .product_content .swiper-button-next img:first-child {
    display: block;
  }
  .product .product_content .swiper-button-next img:last-child {
    display: none;
  }
  .product .product_content .swiper-button-prev-product, .product .product_content .swiper-button-next-product {
    display: none;
  }
  .product .product_content .swiper-button-prev-product-mb, .product .product_content .swiper-button-next-product-mb {
    display: block;
  }
  .product_popup {
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 100%;
    left: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    justify-content: flex-end;
    transition: all 0.6s;
  }
  .product_popup.active {
    top: 0;
  }
  .product_popup .popup_box {
    width: 100%;
    height: 90%;
    background: #fff;
    border-radius: 5.33333vw 5.33333vw 0 0;
    padding: 8vw 5.33333vw 10.66667vw;
  }
  .product_popup .popup_box .popup_b_top {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 6.93333vw;
  }
  .product_popup .popup_box .popup_b_top p {
    color: #111;
    font-size: 4.8vw;
    font-style: normal;
    font-weight: 400;
    line-height: 6.93333vw;
    /* 144.444% */
    margin-bottom: 0;
  }
  .product_popup .popup_box .popup_b_top .close_popup {
    width: 6.66667vw;
    height: 6.66667vw;
  }
  .product_popup .popup_box .popup_b_top .close_popup img {
    width: 100%;
    height: 100%;
  }
  .product_popup .popup_box .product_tab_box {
    width: 100%;
    height: auto;
  }
  .product_popup .popup_box .product_tab_box .tab_box {
    width: 100%;
    height: auto;
    height: 75vh;
    overflow: hidden;
    overflow-y: auto;
  }
  .product_popup .popup_box .product_tab_box .tab_box .tab_bot {
    display: block;
    width: 100%;
    height: auto;
  }
  .product_popup .popup_box .product_tab_box .tab_box .tab_bot .tab_item {
    cursor: pointer;
    width: 100%;
    height: auto;
    border-bottom: 1px solid #E5E5E5;
  }
  .product_popup .popup_box .product_tab_box .tab_box .tab_bot .tab_item:first-child {
    border-top: 1px solid #E5E5E5;
  }
  .product_popup .popup_box .product_tab_box .tab_box .tab_bot .tab_item .item_p_top {
    padding: 0 0px 0 0px;
    width: 100%;
    height: 18.66667vw;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .product_popup .popup_box .product_tab_box .tab_box .tab_bot .tab_item .item_p_top span {
    display: inline-block;
    width: 80%;
    line-height: 6.4vw;
    color: #111;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
  }
  .product_popup .popup_box .product_tab_box .tab_box .tab_bot .tab_item .item_p_top::after {
    content: '';
    width: 6.66667vw;
    height: 6.66667vw;
    background: url(../images/businees/pro_tab.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    right: 0px;
    transform: translateY(-50%);
  }
  .product_popup .popup_box .product_tab_box .tab_box .tab_bot .tab_item.active .item_p_top {
    padding-left: 4.53333vw;
  }
  .product_popup .popup_box .product_tab_box .tab_box .tab_bot .tab_item.active .item_p_top span {
    color: #E60012;
  }
  .product_popup .popup_box .product_tab_box .tab_box .tab_bot .tab_item.active .item_p_top::before {
    content: '';
    width: 1.06667vw;
    height: 5.33333vw;
    background: #E60012;
    position: absolute;
    top: 50%;
    left: 0px;
    transform: translateY(-50%);
  }
  .product_popup .popup_box .product_tab_box .tab_box .tab_bot .tab_item.active .item_p_top::after {
    background: url(../images/businees/pro_tab1.png) no-repeat;
    background-size: 100% 100%;
  }
  .sub_tab_container {
    padding-left: 4.53333vw;
    width: 100%;
    height: auto;
    padding-bottom: 2.66667vw;
  }
  /* 二级分类项 */
  .sub_tab_item {
    padding: 2.66667vw 0;
    cursor: pointer;
    color: #000;
  }
  .technology {
    width: 100%;
    height: auto;
    padding: 10.66667vw 0;
  }
  .technology .container {
    max-width: 100%;
    width: 100% !important;
  }
  .technology .column-title {
    margin-bottom: 10.66667vw;
  }
  .technology .tab-container {
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
    margin-bottom: 5.33333vw;
  }
  .technology .tab-list {
    display: none;
    list-style: none;
    padding-left: 4vw;
    padding: 0;
    margin: 0;
    justify-content: space-between;
    overflow: hidden;
    overflow-x: auto;
  }
  .technology .tab-item {
    flex-shrink: 0;
    padding: 2.66667vw 5.33333vw;
    cursor: pointer;
    color: #333;
    position: relative;
    white-space: nowrap;
    font-size: 3.73333vw;
  }
  .technology .tab-item.active {
    color: #333;
    /* 红色文字 */
    font-weight: bold;
  }
  .technology .tab-item.active::after {
    margin-left: auto;
    margin-right: auto;
    content: " ";
    overflow: hidden;
    height: 0.53333vw;
    width: 9.33333vw;
    background-color: #e60d16;
    display: block;
    transform: skewX(-30deg);
    margin-top: 2vw;
  }
  .technology .tab-content {
    padding: 0vw 0;
  }
  .technology .tab-panel {
    display: none;
  }
  .technology .tab-panel.active {
    display: block;
  }
  .technology .tech_content {
    width: 92%;
    margin: 0 auto;
    margin-top: 8.53333vw;
    height: auto;
    box-shadow: none;
  }
  .technology .tech_content .tech_c_box {
    width: 100%;
    height: 100%;
    padding: 4vw 0 10.66667vw;
  }
  .technology .tech_content .tech_c_box .tech_item {
    width: 100%;
    height: 46.66667vw;
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    box-shadow: 0vw 0.66667vw 2.66667vw 0vw rgba(0, 0, 0, 0.15);
  }
  .technology .tech_content .tech_c_box .tech_item .item_content {
    z-index: 2;
    width: 63.33333vw;
    height: auto;
    position: absolute;
    top: 5.33333vw;
    left: 5.33333vw;
    padding: 2.66667vw 2.66667vw;
    background: linear-gradient(to left, transparent, rgba(0, 0, 0, 0.3));
  }
  .technology .tech_content .tech_c_box .tech_item .item_content.bg {
    background: linear-gradient(to left, transparent, rgba(0, 0, 0, 0.3));
  }
  .technology .tech_content .tech_c_box .tech_item .item_content .item_title {
    color: #FFF;
    text-shadow: 0vw 0.13333vw 0.53333vw rgba(0, 0, 0, 0.2);
    font-size: 5.33333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    /* 110% */
  }
  .technology .tech_content .tech_c_box .tech_item .item_content .item_text {
    margin-top: 2.26667vw;
    color: #FFF;
    text-shadow: 0vw 0.13333vw 0.26667vw rgba(0, 0, 0, 0.25);
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4vw;
    /* 166.667% */
  }
  .technology .tech_content .tech_c_box .tech_item .item_bo {
    z-index: 2;
    cursor: pointer;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 14.13333vw;
    height: 14.13333vw;
  }
  .technology .tech_content .tech_c_box .tech_item video,
  .technology .tech_content .tech_c_box .tech_item .item_img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .technology .tech_content .tech_c_box .swiper-button-prev {
    width: 1.6vw;
    height: 2.93333vw;
    left: 5.06667vw;
    opacity: 0.5;
  }
  .technology .tech_content .tech_c_box .swiper-button-prev::after {
    content: '';
  }
  .technology .tech_content .tech_c_box .swiper-button-prev:hover {
    opacity: 1;
  }
  .technology .tech_content .tech_c_box .swiper-button-prev img {
    width: 100%;
    height: 100%;
  }
  .technology .tech_content .tech_c_box .swiper-button-next {
    width: 1.6vw;
    height: 2.93333vw;
    right: 5.06667vw;
    opacity: 0.5;
  }
  .technology .tech_content .tech_c_box .swiper-button-next::after {
    content: '';
  }
  .technology .tech_content .tech_c_box .swiper-button-next:hover {
    opacity: 1;
  }
  .technology .tech_content .tech_c_box .swiper-button-next img {
    width: 100%;
    height: 100%;
  }
  .technology .tech_content .tech_c_box .swiper-pagination-bullet {
    background: #fff;
    opacity: 1;
  }
  .technology .tech_content .tech_c_box .swiper-pagination-bullet-active {
    background: #E60012;
  }
  .technology_one {
    width: 100%;
    height: auto;
  }
  .technology_one .tab-content {
    width: 100%;
    height: auto;
    position: relative;
  }
  .technology_one .tab-content .tech_content {
    width: 100%;
    height: auto;
    box-shadow: none;
  }
  .technology_one .tab-content .tech_content .tech_c_box {
    width: 92%;
    height: auto;
  }
  .technology_one .tab-content .tech_content .tech_c_box .tech_item {
    box-shadow: none;
    margin-right: 0vw;
    width: 92vw;
    height: auto;
    display: inline-block;
  }
  .technology_one .tab-content .tech_content .tech_c_box .tech_item .item_box {
    width: 100%;
    height: 64vw;
    position: relative;
  }
  .technology_one .tab-content .tech_content .tech_c_box .tech_item .item_content {
    position: static;
    margin-top: 4.53333vw;
    width: 100%;
    height: auto;
    background: transparent;
  }
  .technology_one .tab-content .tech_content .tech_c_box .tech_item .item_content .item_title {
    color: #111;
    text-align: center;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.15;
    /* 115.385% */
  }
  .technology_one .tab-content .tech_content .tech_c_box .swiper-pagination {
    bottom: unset;
    top: 60vw;
  }
  .technology_one .tab-content .tech_content .swiper-button-prev {
    display: none;
    width: 5.86667vw;
    height: 5.86667vw;
    left: 10.66667vw;
  }
  .technology_one .tab-content .tech_content .swiper-button-prev::after {
    content: '';
  }
  .technology_one .tab-content .tech_content .swiper-button-prev:hover img:first-child {
    display: none;
  }
  .technology_one .tab-content .tech_content .swiper-button-prev:hover img:last-child {
    display: block;
  }
  .technology_one .tab-content .tech_content .swiper-button-prev img {
    width: 100%;
    height: 100%;
  }
  .technology_one .tab-content .tech_content .swiper-button-prev img:first-child {
    display: block;
  }
  .technology_one .tab-content .tech_content .swiper-button-prev img:last-child {
    display: none;
  }
  .technology_one .tab-content .tech_content .swiper-button-next {
    display: none;
    width: 5.86667vw;
    height: 5.86667vw;
    right: 10.66667vw;
  }
  .technology_one .tab-content .tech_content .swiper-button-next::after {
    content: '';
  }
  .technology_one .tab-content .tech_content .swiper-button-next:hover img:first-child {
    display: none;
  }
  .technology_one .tab-content .tech_content .swiper-button-next:hover img:last-child {
    display: block;
  }
  .technology_one .tab-content .tech_content .swiper-button-next img {
    width: 100%;
    height: 100%;
  }
  .technology_one .tab-content .tech_content .swiper-button-next img:first-child {
    display: block;
  }
  .technology_one .tab-content .tech_content .swiper-button-next img:last-child {
    display: none;
  }
  .partner {
    width: 100%;
    height: auto;
    padding: 10.66667vw 0;
  }
  .partner .column-title {
    margin-bottom: 10.66667vw;
  }
  .partner .partner_content {
    width: 100%;
    height: auto;
  }
  .partner .partner_content .partner_box {
    overflow: hidden;
    width: 100%;
    height: 80px !important;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    background: transparent;
  }
  .partner .partner_content .partner_box .str_move {
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .partner .partner_content .partner_box .par_item {
    width: 46.66667vw;
    height: 80px;
    display: flex;
    flex-direction: row;
    align-items: center;
    position: relative;
  }
  .partner .partner_content .partner_box .par_item::after {
    content: '';
    width: 0.13333vw;
    height: 80px;
    background: #D5D5D5;
    position: absolute;
    top: 0;
    right: 0;
  }
  .partner .partner_content .partner_box .par_item img {
    width: 60%;
    height: 80px;
    object-fit: contain;
    object-position: center;
  }
  .partner .partner_content .partner_box .swiper-slide::after {
    content: '';
    width: 0vw;
    height: 100%;
    background: #D5D5D5;
    position: absolute;
    top: 0;
    right: 0;
  }
  .contact {
    width: 100%;
    height: auto;
    padding: 10.66667vw 0 16vw;
  }
  .contact .column-title {
    margin-bottom: 10.66667vw;
  }
  .contact .contact_tab_box {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: inherit;
    margin-bottom: 7.2vw;
    gap: 5.33333vw;
    overflow: hidden;
    overflow-x: auto;
  }
  .contact .contact_tab_box .tab_item {
    flex-shrink: 0;
    cursor: pointer;
    text-align: center;
    width: auto;
    padding: 0 3.2vw;
    height: 12.8vw;
    background: #F9F9F9;
    color: #666;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 12.8vw;
    /* 136.364% */
  }
  .contact .contact_tab_box .tab_item.active {
    color: #fff;
    background: #E60012;
    position: relative;
  }
  .contact .contact_tab_box .tab_item.active::after {
    content: '';
    width: 3.2vw;
    height: 1.2vw;
    background: url(../images/businees/contact_tab.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
  }
  .contact .contact_tab_box1 {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: inherit;
    margin-bottom: 7.2vw;
  }
  .contact .contact_tab_box1 .tab_item {
    cursor: pointer;
    text-align: center;
    width: auto;
    padding: 0 3.2vw;
    height: 12.8vw;
    background: #F9F9F9;
    color: #666;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 12.8vw;
    /* 136.364% */
  }
  .contact .contact_tab_box1 .tab_item.active {
    color: #fff;
    background: #E60012;
    position: relative;
  }
  .contact .contact_tab_box1 .tab_item.active::after {
    content: '';
    width: 3.2vw;
    height: 1.2vw;
    background: url(../images/businees/contact_tab.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
  }
  .contact .contact_content {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .contact .contact_content .contact_item {
    margin-right: 4vw;
    margin-top: 4vw;
    width: 61.33333vw;
    height: 29.33333vw;
    background: #F9F9F9;
    padding: 4vw 6.66667vw;
  }
  .contact .contact_content .contact_item:nth-of-type(3n) {
    margin-right: 0;
  }
  .contact .contact_content .contact_item:nth-of-type(-n +3) {
    margin-top: 0;
  }
  .contact .contact_content .contact_item .item_title {
    padding-bottom: 3.06667vw;
    border-bottom: 0.13333vw solid #D9D9D9;
    color: #111;
    font-size: 2.66667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 4vw;
    /* 136.364% */
  }
  .contact .contact_content .contact_item .item_box {
    width: 100%;
    height: auto;
  }
  .contact .contact_content .contact_item .item_box .item_phone {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item .item_box .item_phone img {
    width: 2.4vw;
    height: 2.4vw;
  }
  .contact .contact_content .contact_item .item_box .item_phone .item_text {
    margin-left: 1.86667vw;
    color: #333;
    font-size: 2.13333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.4;
    /* 244.444% */
  }
  .contact .contact_content .contact_item .item_box .item_email {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item .item_box .item_email img {
    width: 2.4vw;
    height: 2.4vw;
  }
  .contact .contact_content .contact_item .item_box .item_email .item_text {
    margin-left: 1.86667vw;
    color: #333;
    font-size: 2.13333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.4;
    /* 244.444% */
  }
  .contact .contact_content .contact_item2 {
    margin-right: 0vw;
    margin-top: 5.33333vw;
    width: 100%;
    height: auto;
    background: #F9F9F9;
    padding: 7.46667vw 5.86667vw;
  }
  .contact .contact_content .contact_item2:nth-of-type(2n) {
    margin-right: 0;
  }
  .contact .contact_content .contact_item2:nth-of-type(-n+1) {
    margin-top: 0;
  }
  .contact .contact_content .contact_item2:nth-of-type(-n+2) {
    margin-top: 5.33333vw;
  }
  .contact .contact_content .contact_item2 .item_title {
    padding-bottom: 4.26667vw;
    border-bottom: 0.13333vw solid #D9D9D9;
    color: #111;
    font-size: 5.33333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 7.46667vw;
    /* 136.364% */
  }
  .contact .contact_content .contact_item2 .item_box {
    width: 100%;
    height: auto;
    margin-top: 4.26667vw;
  }
  .contact .contact_content .contact_item2 .item_box .item_phone {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item2 .item_box .item_phone img {
    width: 4.8vw;
    height: 4.8vw;
  }
  .contact .contact_content .contact_item2 .item_box .item_phone .item_text {
    margin-left: 3.2vw;
    color: #333;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    /* 244.444% */
  }
  .contact .contact_content .contact_item2 .item_box .item_email {
    margin-top: 1.06667vw;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item2 .item_box .item_email img {
    width: 4.8vw;
    height: 4.8vw;
  }
  .contact .contact_content .contact_item2 .item_box .item_email .item_text {
    margin-left: 3.2vw;
    color: #333;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    /* 244.444% */
  }
  .contact .contact_content .contact_item3 {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .contact .contact_content .contact_item3 .item_img {
    width: 100%;
    height: auto;
    overflow: hidden;
  }
  .contact .contact_content .contact_item3 .item_img:hover img {
    transform: scale(1);
  }
  .contact .contact_content .contact_item3 .item_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
  }
  .contact .contact_content .contact_item3 .item_info {
    width: 100%;
    height: auto;
    background: #F9F9F9;
    padding: 7.46667vw 5.86667vw;
  }
  .contact .contact_content .contact_item3 .item_info .item_title {
    padding-bottom: 4.26667vw;
    border-bottom: 0.13333vw solid #D9D9D9;
    color: #111;
    font-size: 5.33333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 7.46667vw;
    /* 136.364% */
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box {
    width: 100%;
    height: auto;
    margin-top: 6.4vw;
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_address {
    color: #111;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    /* 150% */
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box {
    width: 100%;
    height: auto;
    margin-top: 2.13333vw;
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_phone {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_phone img {
    width: 4.8vw;
    height: 4.8vw;
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_phone .item_text {
    margin-left: 3.2vw;
    color: #333;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    /* 244.444% */
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_email {
    margin-top: 1.06667vw;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_email img {
    width: 4.8vw;
    height: 4.8vw;
  }
  .contact .contact_content .contact_item3 .item_info .item_info_box .item_box .item_email .item_text {
    margin-left: 3.2vw;
    color: #333;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    /* 244.444% */
  }
}