#home-swiper .swiper-button {
  width: 40px;
  height: 70px;
  background-color: rgba(0, 0, 0, .3);
  background-image: none;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 36px
}

#home-swiper .swiper-button:hover {
  background-color: #4a6a89
}

#home-swiper .swiper-slide {
  font-size: 0
}

#home-swiper .swiper-img {
  width: 100%
}

#home-swiper .swiper-button-prev {
  left: 50px
}

#home-swiper .swiper-button-next {
  right: 50px
}

.uouzen-1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 60px 0 60px
}

.uouzen-1 .item {
  width: 380px;
  height: 225px;
  border: 2px solid #e0e0e0;
  text-align: center;
  padding-top: 50px;
  box-sizing: border-box;
  position: relative
}

.uouzen-1 .item .icon {
  width: 66px;
  height: 66px;
  position: absolute;
  top: -33px;
  left: 150px
}

.uouzen-1 .item:nth-of-type(1) {
  border: 2px solid #4a6a89
}

.uouzen-1 .item:nth-of-type(1) .icon {
  background-image: url("https://img.uouzen.cn/2021-01-21/icon-act_03.jpg")
}

.uouzen-1 .item:nth-of-type(1) .title {
  color: #4a6a89
}

.uouzen-1 .item:nth-of-type(2) .icon {
  background-image: url("https://img.uouzen.cn/2021-01-21/icon_05.jpg")
}

.uouzen-1 .item:nth-of-type(3) .icon {
  background-image: url("https://img.uouzen.cn/2021-01-21/icon_07.jpg")
}

.uouzen-1 .item .title {
  font-size: 25px;
  font-weight: bold
}

.uouzen-1 .item .desc-1 {
  font-size: 16px;
  margin-top: 30px
}

.uouzen-1 .item .desc-2 {
  font-size: 12px;
  margin-top: 25px;
  color: #888
}

.uouzen-title {
  text-align: center
}

.uouzen-title .title {
  font-size: 36px;
  font-weight: bold;
  color: #4a6a89
}

.uouzen-title .subtitle {
  color: #888;
  font-size: 14px;
  padding: 15px 0
}

.uouzen-title .subtitle:before, .uouzen-title .subtitle:after {
  margin: 0 10px;
  display: inline-block;
  content: "";
  width: 100px;
  height: 1px;
  background-color: #e0e0e0;
  position: relative;
  top: -5px
}

.uouzen-title .desc {
  font-size: 16px
}

.product-wrapper {
  margin: 40px 0
}

.product-wrapper .content-wrapper {
  background: #fff;
  padding: 40px 0
}

.product-wrapper .cate-title {
  position: relative;
  z-index: 10
}

.product-wrapper .pro-menu {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 580px;
  margin: 0 auto;
  padding: 20px 0
}

.product-wrapper .pro-menu .pro-tab {
  font-size: 16px;
  font-weight: bold;
  cursor: pointer
}

.product-wrapper .pro-menu .pro-tab.act {
  color: #4a6a89
}

.product-wrapper .pro-submenu {
  padding: 60px 5px 30px;
  border-top: 1px solid #e5e5e5;
  display: none;
  justify-content: center;
  align-items: center;
  gap: 20px;
  background: #f2f2f2;
  position: relative;
  top: -48px
}

.product-wrapper .pro-submenu.act {
  display: flex
}

.product-wrapper .pro-submenu a {
  display: block;
  cursor: pointer;
  color: #333
}

.product-wrapper .pro-submenu a:hover {
  color: #4a6a89
}

.product-wrapper .list {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  position: relative;
  top: -20px
}

.product-wrapper .pro-item {
  display: block;
  box-shadow: 0 0 5px 3px rgba(0, 0, 0, .08);
  width: calc((100% - 60px) / 3);
}

.product-wrapper .pro-item:hover .mask {
  height: 100%
}

.product-wrapper .pro-item:hover p {
  color: #fff
}

.product-wrapper .banner {
  width: 100%;
  height: 300px
}

.product-wrapper .banner img {
  width: 100%;
  height: 100%;
  object-fit: contain
}

.product-wrapper .pro-title {
  height: 59px;
  position: relative
}

.product-wrapper .pro-title p {
  line-height: 59px;
  padding: 0 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #333;
  font-size: 16px;
  text-align: center;
  position: relative;
  z-index: 1
}

.product-wrapper .pro-title .mask {
  transition: height .5s;
  background: #4a6a89;
  height: 0;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0
}

.more-wrap {
  margin: 15px auto;
  box-shadow: 0 0 10px rgba(0, 0, 0, .2);
  width: 150px;
  height: 45px;
  line-height: 45px;
  padding-left: 20px;
  box-sizing: border-box;
  display: block;
  font-size: 14px;
  color: #666;
  cursor: pointer;
  position: relative
}

.more-wrap .more-icon {
  height: 45px;
  display: flex;
  justify-content: center;
  align-items: center
}

.more-wrap .icon {
  border-bottom: 45px solid #4a6a89;
  border-left: 15px solid rgba(0, 0, 0, 0);
  height: 0;
  width: 45px;
  position: absolute;
  right: 0;
  top: 0;
  color: #fff;
  font-size: 20px;
  text-align: center
}

.advance-wrap {
  padding: 50px 0
}

.advance-wrap .advance {
  margin-top: 30px
}

.advance-wrap .advance .content-wrapper {
  display: flex;
  justify-content: space-between;
  padding: 40px 0
}

.advance-wrap .advance-1 {
  background-color: #f6f6f6
}

.advance-wrap .advance-3 {
  background-size: cover;
  background-position: center
}

.advance-wrap .advance-3 .icon {
  background-color: #fff
}

.advance-wrap .advance-4 .contact-btn {
  background-color: #4a6a89;
  display: inline-block;
  padding: 15px
}

.advance-wrap .advance-4 .u-right {
  width: 70%
}

.advance-wrap .u-num {
  width: 75px;
  height: 75px;
  line-height: 75px;
  border-radius: 50%;
  text-align: center;
  background-color: #dc541b;
  color: #fff;
  display: inline-block
}

.advance-wrap .advance-list {
  padding-left: 90px;
  position: relative
}

.advance-wrap .advance-list:before {
  display: inline-block;
  content: "";
  height: 210px;
  width: 1px;
  border-left: 1px dashed #ccc;
  position: absolute;
  top: 45px;
  left: 100px
}

.advance-wrap .advance-list .advance-item {
  font-size: 22px;
  padding: 35px 0;
  display: flex
}

.advance-wrap .advance-list .advance-item .icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  background-color: #4a6a89;
  transform: rotate(45deg);
  margin-right: 10px;
  flex-shrink: 0
}

.advance-wrap .advance-list .advance-item .desc {
  position: relative;
  top: -8px
}

.about-wrapper .content {
  display: flex;
  gap: 40px;
  padding-bottom: 35px;
  margin-top: 50px
}

.about-wrapper .content .right {
  padding: 0 0 15px 0
}

.about-wrapper .content h1 {
  font-size: 30px;
  font-weight: bold
}

.about-wrapper .content p {
  letter-spacing: .5px
}

.advance-wrapper {
  margin-top: 30px;
  padding: 40px 0;
  background: #f6f6f6
}

.advance-wrapper .list {
  display: flex;
  flex-wrap: wrap;
  margin-top: 30px
}

.advance-wrapper .list .text-item {
  padding: 60px 80px 30px;
  position: relative
}

.advance-wrapper .list .text-item .num {
  position: absolute;
  top: 48px;
  left: 30px;
  font-size: 36px;
  font-weight: bold
}

.advance-wrapper .list .text-item .title {
  font-size: 22px;
  font-weight: bold
}

.advance-wrapper .list .text-item .desc {
  margin-top: 12px
}

.advance-wrapper .list .item {
  width: 50%;
  background: #fff
}

.advance-wrapper .list .item:nth-of-type(1), .advance-wrapper .list .item:nth-of-type(5) {
  background: #4a6a89;
  color: #fff
}

.advance-wrapper .list .item:nth-of-type(4) .num, .advance-wrapper .list .item:nth-of-type(4) .title, .advance-wrapper .list .item:nth-of-type(8) .num, .advance-wrapper .list .item:nth-of-type(8) .title {
  color: #4a6a89
}

.case-wrap {
  padding: 50px 0
}

.case-wrap .case-list {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center
}

.case-wrap .case-item {
  margin-bottom: 20px;
  width: 385px;
  position: relative;
  top: 0;
  transition: all .5s
}

.case-wrap .case-item:hover {
  top: -10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, .2)
}

.case-wrap .case-item img {
  width: 385px;
  height: 289px
}

.case-wrap .case-item .u-title {
  font-size: 16px;
  padding: 10px;
  text-align: center;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.news-wrap {
  padding: 50px 0
}

.news-wrap .news-list {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
}

.news-wrap .news-item {
  margin-bottom: 20px;
  width: 385px;
  position: relative;
  top: 0;
  transition: all .5s
}

.news-wrap .news-item:hover {
  top: -10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, .2)
}

.news-wrap .news-item img {
  width: 385px;
  height: 289px
}

.news-wrap .news-item .news-content {
  padding: 10px
}

.news-wrap .news-item .u-title {
  font-size: 16px;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.news-wrap .news-item .u-desc {
  font-size: 14px;
  margin-top: 10px;
  color: #888;
  line-height: 22px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden
}

.u-back {
  font-size: 0
}

.u-back img {
  width: 100%
}