.banners-swiper-container .swiper-slide>a {
  position: relative;
  display: block;
  height: 100%;
  width: 100%;
}

.banners-dong-xian {
  position: absolute;
  bottom: 5.16668vw;
  left: 10.4167vw;
  color: #ffffff;
  transform: rotate(90deg);
}


.banners-dong-xian .text {
  position: relative;
}

.banners-dong-xian .text::after {
  position: absolute;
  top: 26px;
  left: 2px;
  width: 0;
  height: 1px;
  background: #fff;
  content: '';
  animation: dongxian infinite 3s;
}

@keyframes dongxian {
  from {
    width: 0;
  }

  to {
    width: 100%;
  }
}

/* banner 切换点 */
.banners-pagination {
  bottom: 3.645845vw !important;
}

.banners-pagination .swiper-pagination-bullet {
  width: 6.25002vw;
  height: 2px;
  margin: 0 15px !important;
  opacity: 1;
  border-radius: 0;
  background: #ffffff;
}

.banners-pagination .swiper-pagination-bullet-active {
  position: relative;
}

.banners-pagination .swiper-pagination-bullet-active::after {
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  content: '';
  background: #1c7ad1;
  animation: swiperPagination infinite linear 8s;
}


@keyframes swiperPagination {
  from {
    width: 0;
  }

  to {
    width: 100%;
  }
}

/* banner 切换点 end */

/* banner end */

/* products start */
.products {
  padding: 100px 0 0;
}


.tab-content-item.active {
  display: block !important;
}

.products-content .com-text {
  margin: 16px auto 46px;
}

.products-tab-container {
  justify-content: space-between;
}

.products-content .products-tab-list {
  max-width: 541px;
  width: 100%;
  flex-wrap: wrap;
  border-right: 1px solid #f5f5f5;
}

.products-content .tab-list-item {
  max-width: 270px;
  width: 100%;
  /* border: 1px solid #f5f5f5;  */
  border-right: none;
  border-bottom: none;
}

.products-item-show,
.products-item-hide {
  align-items: center;
  padding: 20px;
  height: 100%;
  /* height: 140px; */
  /* max-height: 140px; */
  /* height: 100%; */
}

.products-item-show>.flex {
  align-items: center;
}

.products-tab-list .tab-list-item.active .products-item-show {
  display: none !important;
}

.products-tab-list .tab-list-item.active .products-item-hide {
  display: block !important;
}

.go-all-products .hide-img {
  opacity: 0;
}

.go-all-products p {
  margin-left: -110px;
}

.go-all-products>.flex {
  justify-content: center;
  align-items: center;
  height: 100%;
}

.products-item-hide,
.go-all-products {
  /* padding: 2.0729265vw 20px; */
  height: 100%;
}

.products-item-show {
  border: 1px solid #f5f5f5;
}

.products-item-show img {
  flex-shrink: 0;
  margin-right: 24px;
}

.products-item-show p {
  font-size: 20px;
  color: #666;
}

.products-item-hide {
  display: none;
  justify-content: center;
  color: #fff;
  background: #1c7ad1;
}

.products-item-hide>.flex {
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
}

.products-item-hide .bg {
  width: 12px;
  height: 12px;
  background: url(/lib/images/index/img_text_bg_white.svg) no-repeat center;
}

.products-item-hide p {
  margin: 0 18px;
}

.go-all-products {
  justify-content: center;
  transition: all 1s;
}

.go-all-products img {
  margin-left: 10px;
}

.go-all-products-hide:hover p {
  transition: all 1s;
  transform: translateX(-5px);
  color: #666;
}

.go-all-products-hide:hover {
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
  /* border: 1px solid #e5e5e5; */
}

.go-all-products-hide:hover img {
  transition: all 1s;
  transform: translateX(5px);
}

/* 产品切换内容 */
.products-content .products-tab-content {
  max-width: 980px;
  width: 100%;
}

.products-tab-content .tab-content-item {
  height: 100%;
}

.tab-content-item .content {
  position: relative;
  height: 100%;
}

.products-content-img,
.products-content-img img {
  position: relative;
  height: 100%;
  width: 100%;
}

.products-content-img::after {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 420px;
  width: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.8));
  content: '';
}

.products-desc-div {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  /* height: 100%; */
}

.products-desc-content {
  justify-content: space-between;
  padding: 0 40px 34px;
  align-items: flex-end;
  /* align-items: center; */
}

.products-desc-content .left {
  margin-right: 30px;
}

.products-desc-content .title {
  font-size: 24px;
  color: #fff;
  margin-bottom: 24px;
}

.products-desc-content .text {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 660px;
  line-height: 1.5;
}

.serioes-products,
.serioes-products a,
.tech-iquery,
.tech-iquery a {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 36px;
  width: 140px;
}

.serioes-products {
  margin-bottom: 10px;
  border: 2px solid #fff;
  color: #fff;
}


.serioes-products:hover {
  background: #fff;
  color: #1c7ad1;
}

.serioes-products:hover a {
  color: #1c7ad1;
}


.tech-iquery {
  position: relative;
  background: #1c7ad1;
  text-align: center;
  color: #fff;
  cursor: pointer;
}

.tech-iquery:hover a {
  color: #fff;
}

.tech-iquery::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
  content: '';
  opacity: 0;
}

.tech-iquery:hover::after {
  opacity: 1;
}

/* 产品切换内容 end */

/* products end */

/* services start */
.services {
  padding: 100px 0;
  background: url(/lib/images/index/img_bg.jpg) no-repeat bottom;
}

.services-content .com-text {
  margin: 20px auto 60px;
}


.services-cate-container .content {
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.services-cate-item {
  justify-content: center;
}


.services-cate-icon {
  width: 110px;
  height: 110px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  background: #fff;
  box-shadow: 8px 8px 20px rgba(0, 75, 127, 0.1);
}

.services-cate-icon img {
  width: 48px;
  height: 48px;
  margin: auto;
}

.services-cate-desc {
  margin-top: 15px;
  font-size: 20px;
  color: #101010;
  text-align: center;
  line-height: 1.5;
}

.services-cate-dian {
  margin: 0 30px;
  height: 60px;
  letter-spacing: 3px;
  font-size: 20px;
}

/* services end */

/* news */
.news {
  padding: 100px 0;
  background: #f7f7f7;
}

.news-swiper-div {
  margin: 50px 0;
}

.news-swiper-container .swiper-slide {
  height: auto;
}

.news-swiper-item {
  display: flex;
  flex-direction: column;
  transition: all .5s;
}

.news-swiper-img {
  position: relative;
  overflow: hidden;
}

.news-swiper-img img {
  margin: auto;
  transition: all .5s;
}

.news-time {
  position: absolute;
  bottom: 0;
  left: 0;
  padding: 0 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 40px;
  background: #333;
  color: #fff;
}

.news-swiper-desc {
  height: 260px;
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid #e5e5e5;
}

.news-swiper-title {
  font-size: 18px;
  font-family: 'SourceHanSansCN-Medium';
  -webkit-line-clamp: 1;
}

.news-swiper-text {
  color: #999;
  font-size: 16px;
  line-height: 1.6;
  -webkit-line-clamp: 2;
  transition: all 1s;
}

.news-detail>.flex {
  margin-bottom: 16px;
}

.news-detail p {
  margin-right: 10px;
  font-size: 14px;
}

.news-more-xian {
  position: relative;
  width: 106px;
  height: 2px;
  background: #eee;
}

.news-more-xian::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 26px;
  height: 2px;
  background: #1c7ad1;
  content: '';
  transition: all .5s;
}



/* hover 效果 */
.news-swiper-item:hover .news-swiper-img img {
  transform: scale(1.1);
}

.news-swiper-item:hover .news-swiper-title,
.news-swiper-item:hover .news-detail p {
  color: #1c7ad1;
}

.news-swiper-item:hover .news-detail svg {
  fill: #1c7ad1;
}

.news-swiper-item:hover .news-more-xian::after {
  width: 100%;
}

.news-swiper-item:hover .news-time {
  background: #1c7ad1;
}

/* hover 效果 end */

.more-news {
  display: flex;
  justify-content: center;
  align-items: center;
}

.more-news a {
  align-items: center;
  transition: all 1s;
  color: #1c7ad1;
}

.view-more {
  align-items: center;
}

.more-news a img {
  margin-right: 20px;
}

.more-news a span {
  font-size: 16px;
  font-family: 'Barlow-Medium';
}

.transform-viewmore {
  display: none;
  transition: all 1s;
}

.transform-viewmore .flex {
  align-items: center;
}

.transform-viewmore img {
  margin-left: 20px;
}

.more-news a:hover .view-more {
  display: none;
}

.more-news a:hover .transform-viewmore {
  display: block;
  transition: all 1s;
}

/* news end */


/* recommended products */
.recommed-products {
  padding: 100px 0 72px;
  background: url(/lib/images/index/img_bg_2.jpg) no-repeat bottom left;
}


.recommed-products-top {
  justify-content: space-between;
  align-items: flex-end;
}

.recommed-products-top .left {
  flex: auto;
  flex-shrink: 0;
}

.recommed-products-top .right {
  flex: auto;
  justify-content: flex-end;
}

.recommed-products-entitle {
  font-size: 3.333344vw;
  font-family: 'BarlowCondensed-Medium';
  color: #d9d9d9;
  margin-bottom: 20px;
}

.recommed-title {
  align-items: flex-end;
}

.re_products-tab-list .tab-list-item {
  flex: none;
}

.re_products-tab-list .tab-list-item,
.viewmore-products {
  /* width: 240px; */
  padding: 0 4.5312645vw;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 56px;
  margin-left: 20px;
  text-align: center;
  color: #101010;
  font-size: 16px;
  border: 1px solid #e5e5e5;
  cursor: pointer;
}

.re_products-tab-list .tab-list-item:hover,
.viewmore-products:hover {
  background: #1c7ad1;
  color: #fff;
}

.viewmore-products:hover a {
  color: #fff;
}

.recommed-products-bottom {
  padding-top: 60px;
}

.recommed-products-item {
  margin-bottom: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 40px;
  border: 1px solid #f5f5f5;
  background: #fff;
}

.recommed-products-bottom .row {
  margin: auto -20px;
}

.recommed-products-bottom .row .col-lg-3,
.recommed-products-bottom .row .col-md-3,
.recommed-products-bottom .row .col-sm-4 {
  padding-left: 20px;
  padding-right: 20px;
}

.recommed-products-desc {
  text-align: center;
  transition: all 1s;
}

.recommed-products-title {
  font-size: 18px;
  font-family: 'SourceHanSans-Medium';
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 1;
  margin-bottom: 14px;
}

.recommed-products-title .com-title {
  padding: 0;
  margin-right: 10px;
}

.recommed-products-text {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 1;
  color: #1c7ad1;
}

.recommed-products-btn {
  display: none;
  transition: all 1s;
}

.recommed-products-btn>.btn-content {
  display: flex;
  justify-content: space-between;
}

.recommed-products-btn .tech-iquery,
.recommed-products-btn .recommed-products-details {
  width: 130px;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 36px;
}

.recommed-products-details {
  margin-left: 10px;
  background: #d7dadf;
  color: #666;
}

.recommed-products-item:hover {
  box-shadow: 0 0 20px rgba(6, 24, 61, 0.1);
}

.recommed-products-item:hover .recommed-products-desc {
  display: none;
}

.recommed-products-item:hover .recommed-products-btn {
  display: block;
}

/* recommended products end */

/* choose  */
.advantages {
  padding: 110px 0 0;
  background: #fefefe;
}

.advantages-container {
  padding-bottom: 110px;
  background: url(/lib/images/index/img_bg.jpg) no-repeat bottom;
}

.advantages-container .com-text {
  max-width: 650px;
  margin: 30px auto 60px;
}

.advantages-content {
  flex-wrap: wrap;
}

.advantages-item-div {
  position: relative;
  flex: 0 1 calc(100% / 2 - 2.500008vw);
  margin-right: 5.000016vw;
  /* padding-bottom: 80px; */
}

.advantages-item-div:nth-child(2n) {
  margin-right: 0;
}

.advantages-item-div::after {
  position: absolute;
  content: '';
  background: #c9c9c9;
}

.advantages-item-div:nth-child(1),
.advantages-item-div:nth-child(2) {
  margin-bottom: 2.08334vw;
}

.advantages-item-div:nth-child(3),
.advantages-item-div:nth-child(4) {
  margin-top: 2.08334vw;
}

.advantages-item-div:nth-child(1)::after,
.advantages-item-div:nth-child(4)::after {
  width: 1.770839vw;
  height: 2px;
}

.advantages-item-div:nth-child(2)::after,
.advantages-item-div:nth-child(3)::after {
  height: 1.770839vw;
  width: 2px;
}

.advantages-item-div:nth-child(1)::after {
  bottom: 0;
  /* right: -32px; */
  right: -1.666672vw;

}

.advantages-item-div:nth-child(2)::after {
  /* bottom: 15px; */
  /* left: -50px; */
  bottom: 0.7812525vw;
  left: -2.604175vw;

}

.advantages-item-div:nth-child(3)::after {
  /* top: -66px; */
  /* right: -48px; */
  top: -3.437511vw;
  right: -2.500008vw;
}

.advantages-item-div:nth-child(4)::after {
  /* top: -81px; */
  /* left: -36px; */
  top: -4.2187635vw;
  left: -1.875006vw;
}


.advantages-img-div {
  position: relative;
  box-shadow: 40px 40px 160px rgba(5, 17, 24, 0.1);
}


.advantages-img {
  position: relative;
  border: 6px solid #fff;
  box-shadow: 20px 20px 30px rgba(5, 17, 24, 0.1);
}

.advantages-img img {
  margin: auto;
}

.advantages-img-desc {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 74px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-family: 'SourceHanSans-Medium';
  font-size: 24px;
  background: rgba(4, 19, 47, 0.7);
}



.advantages-desc {
  padding-top: 40px;
  max-width: 600px;
  width: 100%;
  margin: auto;
  text-align: center;
}

.advantages-desc p {
  line-height: 1.6;
  color: #303030;

}

/* choose end */

/* solutions  */
.solutions {
  padding: 110px 0 0;
  background: url(/lib/images/index/img_footer_bg.jpg) no-repeat;
}

.solutions-top-container {
  flex-direction: column;
  align-items: center;
  color: #fff;
}

.solutions-title {
  font-size: 40px;
  font-family: 'SourceHanSans-Medium';
}

.solutions-subtitle {
  margin: 40px auto 50px;
  font-size: 24px;
}

.solutions-inquery-btn a {
  justify-content: center;
  align-items: center;
  height: 56px;
  width: 240px;
  margin: auto;
  background: #fff;
  color: #1c7ad1;
}

.solutions-inquery-btn a svg {
  margin-right: 10px;
}

.solutions-inquery-btn a:hover {
  box-shadow: rgba(0, 75, 127, 0.1);
  background: #1c7ad1;
  color: #fff;
}

.solutions-inquery-btn a:hover svg {
  fill: #fff;
}


.solutions-bottom-container {
  margin-top: 80px;
  height: 120px;
  background: rgba(4, 19, 47, 0.7);
}

.solutions-bottom-container .com-container,
.solutions-swiper-container,
.solutions-swiper-item {
  height: 100%;
}

.solutions-swiper-item,
.solutions-show {
  position: relative;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 24px;
}

.solutions-swiper-item::after {
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  content: '';
  transform: translateY(-50%);
}

.solutions-swiper-item:last-child::before {
  position: absolute;
  top: 50%;
  right: 0;
  width: 1px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  content: '';
  transform: translateY(-50%);
}

.solutions-show img {
  margin-right: 20px;
}

.solutions-hide {
  display: none;
  margin-left: 2.604175vw;
}

.solutions-swiper-item:hover {
  background: #1c7ad1;
}

.solutions-swiper-item:hover::after,
.solutions-swiper-item:hover::before {
  background: #1c7ad1;
}

.solutions-swiper-item:hover .solutions-hide {
  display: flex;
}







/* solutions end */

@media (max-width: 1200px) {
  .products-content .products-tab-list {
    max-width: 481px;
  }

  .products-content .tab-list-item {
    max-width: 240px;
  }

  .products-desc-content {
    padding: 0 20px 30px;
  }

  .products-desc-content .left {
    margin-right: 20px;
  }

  .products-desc-content .text {
    font-size: 14px;
  }

  .serioes-products,
  .serioes-products a,
  .tech-iquery,
  .tech-iquery a {
    width: 130px;
  }

  .products-item-show p {
    font-size: 16px;
  }

  .products-item-show,
  .products-item-hide {
    padding: 15px;
  }

  .news-swiper-desc {
    padding: 35px 20px;
  }

  .products,
  .advantages,
  .solutions {
    padding: 80px 0 0;
  }

  .services,
  .news {
    padding: 80px 0;
  }

  .services-content .com-text {
    margin: 20px auto 50px;
  }

  .recommed-products {
    padding: 80px 0 52px;
  }

  .recommed-products-bottom .row {
    margin: auto -15px;
  }

  .recommed-products-bottom .row .col-lg-3,
  .recommed-products-bottom .row .col-md-3,
  .recommed-products-bottom .row .col-sm-4 {
    padding: 0 15px;
  }

  .advantages-container {
    padding-bottom: 80px;
  }

  .recommed-products-item {
    padding: 30px 20px;
  }

  .advantages-img-desc {
    height: 66px;
    font-size: 20px;
  }

  .solutions-title {
    font-size: 32px;
  }

  .solutions-subtitle {
    font-size: 22px;
  }

  .services-cate-item {
    margin: 0 70px 30px;
    flex: auto;
  }

  .services-cate-dian3 {
    display: none;
  }

  .services-cate-icon {
    margin: auto;
  }

  .services {
    background-size: contain;
  }

}


@media(max-width: 1023px) {

  .news {
    padding: 60px 0 40px;
  }

  .services-cate-item {
    margin: 0 20px 30px;
  }

  .products-tab-container {
    flex-direction: column;
  }

  .products-content .products-tab-list {
    max-width: 100%;
    margin-bottom: 30px;
  }

  .products-content .tab-list-item {
    max-width: 100%;
    width: 50%;
  }

  .products-desc-content .text {
    font-size: 16px;
  }

  .products-item-show,
  .products-item-hide {
    justify-content: center;
  }

  .products-item-show>.flex {
    justify-content: center;
  }

  .news-swiper-container {
    padding-bottom: 50px;
  }

  .news-swiper-div {
    margin: 50px 0 30px;
  }

  .re_products-tab-list .tab-list-item,
  .viewmore-products {
    padding: 0 20px;
  }
}

@media (max-width: 767px) {
  .banners-dong-xian {
    bottom: 35px;
  }

  .services-cate-dian {
    display: none;
  }

  .services-cate-item {
    flex: 0 1 calc(100% / 3 - 10px);
    margin: 0 0 20px;
    width: 50%;
    padding: 0 15px;
  }

  .recommed-products-top {
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .products,
  .advantages,
  .solutions {
    padding: 40px 0 0;
  }

  .services,
  .news {
    padding: 40px 0;
  }

  .products-content .com-text {
    margin: 16px auto 30px;
  }

  .products-item-show img {
    width: 50px;
    margin-right: 10px;
  }

  .products-item-show p,
  .products-item-hide p {
    font-size: 14px;
  }

  .go-all-products img {
    width: 16px;
  }

  .products-content-img::after {
    height: 150px;
  }

  .go-all-products p {
    margin-left: -15%;
  }

  .products-desc-content .text {
    display: none;
  }

  .products-desc-content {
    padding: 0 15px 15px;
  }

  .services-content .com-text {
    margin: 20px auto 30px;
  }

  .services-cate-desc {
    font-size: 16px;
  }

  .news-swiper-desc {
    height: 240px;
  }

  .recommed-products {
    padding: 40px 0 0;
  }

  .recommed-products-entitle {
    font-size: 40px;
  }

  .recommed-products-top .left {
    margin: auto;
    text-align: center;
  }

  .re_products-tab-list .tab-list-item,
  .viewmore-products {
    padding: 0 15px;
  }

  .recommed-products-bottom .row {
    margin: 0 -10px;
  }

  .recommed-products-bottom .row .col-lg-3,
  .recommed-products-bottom .row .col-md-3,
  .recommed-products-bottom .row .col-sm-4 {
    padding: 0 10px;
  }

  .recommed-products-title {
    font-size: 16px;
  }

  .recommed-products-text {
    font-size: 14px;
  }

  .recommed-products-btn>.btn-content {
    flex-direction: column;
  }

  .recommed-products-details {
    margin-left: 0;
    margin-top: 15px;
  }

  .re_products-tab-list .tab-list-item:first-child {
    margin-left: 0;
  }

  .re_products-tab-list .tab-list-item,
  .viewmore-products {
    height: 50px;
    margin-left: 15px;
  }

  .recommed-products-top .right {
    margin-top: 10px;
  }

  .recommed-products-img {
    margin-bottom: 15px;
  }


  .recommed-products-btn .tech-iquery,
  .recommed-products-btn .recommed-products-details {
    font-size: 14px;
  }

  .advantages-container .com-text {
    margin: 30px auto 40px;
  }

  .advantages-item-div::after {
    content: none;
  }

  .advantages-item-div {
    flex: 0 1 calc(100%);
    margin-right: 0;
  }

  .advantages-img-desc {
    height: 50px;
    font-size: 16px;
  }

  .advantages-desc {
    padding-top: 30px;
  }

  .advantages-item-div {
    margin-bottom: 40px !important;
    margin-top: 0 !important;
  }

  .advantages-container {
    padding-bottom: 10px;
  }

  .solutions-title {
    font-size: 22px;
    line-height: 1.5;
  }

  .solutions-subtitle {
    margin: 30px auto 40px;
    font-size: 16px;
  }

  .solutions-swiper-item, .solutions-show {
    font-size: 16px;
  }

  .solutions-bottom-container {
    margin-top: 50px;
  }

  .recommed-products-bottom {
    padding-top: 40px;
  }
  
  .solutions-bottom-container {
    height: 100px;
  }

  .solutions-swiper-item::after,
  .solutions-swiper-item:last-child::before {    
    height: 40px;
  }

}