#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: #16304b
}

#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
}

.search-wrap {
  background-color: #fff
}

.search-wrap .content-wrapper {
  height: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center
}

.search-wrap .u-left {
  font-size: 14px;
  display: flex;
  justify-content: flex-start;
  align-items: center
}

.search-wrap .u-left a {
  padding: 0 10px;
  cursor: pointer
}

.search-wrap .u-left a:hover {
  color: #16304b;
  text-decoration: underline
}

.search-wrap .u-right {
  display: flex
}

.search-wrap .u-right .search-input {
  border: none;
  background-color: #f0f0f0;
  height: 38px;
  outline: none;
  text-indent: 10px;
  width: 250px
}

.search-wrap .u-right .search-btn {
  width: 45px;
  height: 38px;
  background-color: #16304b;
  color: #fff;
  cursor: pointer;
  font-size: 18px
}

.description {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 50px;
  background: #fff;
  padding: 30px 0
}

.description .item {
  text-align: center;
  padding: 0 30px
}

.description .item h2 {
  font-size: 22px;
  font-weight: bold
}

.description .item p {
  color: #666;
  margin-top: 15px
}

.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 #16304b
}

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

.uouzen-1 .item:nth-of-type(1) .title {
  color: #16304b
}

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

.uouzen-1 .item:nth-of-type(3) .icon {
  background-image: url("https://hnuouzen.oss-cn-shenzhen.aliyuncs.com/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: #16304b
}

.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
}

.pro-wrap {
  background-image: url("https://hnuouzen.oss-cn-shenzhen.aliyuncs.com/2021-01-21/back_12.jpg");
  background-size: cover;
  background-position: center;
  width: 100%;
  height: 1200px;
  box-sizing: border-box
}

.pro-wrap .content-wrapper {
  padding: 50px 0
}

.pro-wrap .cate-wrap {
  margin-top: 40px;
  border: 1px solid #cfcfcf
}

.pro-wrap .cate-wrap .cate-title {
  text-align: center;
  position: relative;
  top: -5px
}

.pro-wrap .cate-wrap .nav-list {
  padding: 20px 20px 40px
}

.pro-wrap .cate-wrap .nav-list a {
  padding: 0 5px;
  font-size: 18px;
  color: #333
}

.pro-wrap .cate-wrap .nav-list a:hover {
  color: #16304b;
  text-decoration: underline
}

.pro-wrap .pro-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 30px
}

.pro-wrap .pro-list .pro-item {
  width: 370px;
  margin-bottom: 30px;
  box-shadow: 0 0 5px rgba(0, 0, 0, .1);
  background: #fff;
  cursor: pointer;
  position: relative;
  top: 0;
  transition: all .5s
}

.pro-wrap .pro-list .pro-item:hover {
  top: -10px
}

.pro-wrap .pro-list .pro-item:hover .u-title {
  color: #fff;
  background: #16304b
}

.pro-wrap .pro-list .pro-item .pro-img {
  width: 370px;
  height: 255px
}

.pro-wrap .pro-list .pro-item .u-title {
  height: 60px;
  line-height: 60px;
  text-align: center
}

.home-pro-wrap {
  background-color: #f0f0f0;
  padding: 50px 0
}

.home-pro-wrap .content-wrapper {
  display: flex
}

.home-pro-wrap .t-left {
  width: 280px
}

.home-pro-wrap .t-left .t-top {
  width: 100%;
  height: 120px;
  background-color: #16304b;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column
}

.home-pro-wrap .t-left .t-top .title {
  font-size: 30px;
  margin-bottom: 10px
}

.home-pro-wrap .t-left .t-top p {
  margin: 0
}

.home-pro-wrap .t-left .center {
  height: 355px;
  width: 100%;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 20px;
  align-items: center;
  padding: 30px 0;
  box-sizing: border-box
}

.home-pro-wrap .t-left .center .nav-item {
  cursor: pointer;
  font-size: 14px;
  width: 230px;
  height: 45px;
  margin-left: auto;
  margin-right: auto;
  background-color: #eee;
  border-radius: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  box-sizing: border-box
}

.home-pro-wrap .t-left .center .icon-wrap {
  background-color: #16304b;
  width: 16px;
  height: 16px;
  text-align: center;
  line-height: 16px;
  border-radius: 3px;
  color: #fff
}

.home-pro-wrap .t-left .center .act {
  background-color: #16304b;
  color: #fff
}

.home-pro-wrap .t-left .center .act .icon-wrap {
  background-color: #fff;
  color: #16304b;
  text-align: center;
  line-height: 16px
}

.home-pro-wrap .t-left .t-bottom {
  height: 150px;
  width: 100%;
  background-color: #16304b;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 10px;
  box-sizing: border-box
}

.home-pro-wrap .t-left .t-bottom .title {
  display: flex;
  justify-content: center;
  align-items: center
}

.home-pro-wrap .t-right {
  margin-left: 35px
}

.home-pro-wrap .t-right .t-top {
  width: 1051px;
  height: 70px;
  background-color: #fff;
  display: flex
}

.home-pro-wrap .t-right .t-top .title {
  width: 165px;
  height: 100%;
  background-color: #16304b;
  color: #fff;
  font-size: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative
}

.home-pro-wrap .t-right .t-top .title:after {
  content: "";
  position: absolute;
  right: -12px;
  width: 0;
  height: 0;
  border-top: 12px solid rgba(0, 0, 0, 0);
  border-left: 12px solid #16304b;
  border-bottom: 12px solid rgba(0, 0, 0, 0)
}

.home-pro-wrap .t-right .t-top .content {
  padding: 10px 5px 10px 50px;
  font-size: 14px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap
}

.home-pro-wrap .t-right .t-top .content a {
  padding: 0 10px;
  color: #888
}

.home-pro-wrap .t-right .t-bottom {
  width: 1051px;
  height: 525px;
  margin-top: 30px
}

.home-pro-wrap .t-right .t-bottom .swiper-slide {
  display: flex;
  flex-wrap: wrap;
  width: 100%
}

.home-pro-wrap .t-right .t-bottom .swiper-slide a {
  margin-right: 20px;
  font-size: 0;
  margin-bottom: 20px;
  color: #444;
  background: white;
}

.home-pro-wrap .t-right .t-bottom .swiper-slide a:nth-of-type(3n) {
  margin-right: 0
}

.home-pro-wrap .t-right .t-bottom .swiper-slide a:nth-of-type(n+3) {
  margin-bottom: 0
}

.home-pro-wrap .t-right .t-bottom .swiper-slide a:hover .title {
  color: #fff;
  background-color: #16304b
}

.home-pro-wrap .t-right .t-bottom .swiper-slide a:hover .swiper-img {
  box-sizing: border-box;
  border-left: 2px solid #16304b;
  border-top: 2px solid #16304b;
  border-right: 2px solid #16304b
}

.home-pro-wrap .t-right .t-bottom .swiper-slide .swiper-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  box-sizing: border-box;
  border-left: 2px solid #fff;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff
}

.home-pro-wrap .t-right .t-bottom .swiper-slide .title {
  height: 50px;
  width: 100%;
  margin: 0;
  background-color: #e2e2e2;
  font-size: 14px;
  display: flex;
  justify-content: center;
  align-items: center
}

.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 #16304b;
  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-image: url("../images/back_13.jpg");
  background-size: cover;
  background-position: center
}

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

.advance-wrap .advance-4 .contact-btn {
  background-color: #16304b;
  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: #16304b;
  transform: rotate(45deg);
  margin-right: 10px;
  flex-shrink: 0
}

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

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

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

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

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

.h-wrapper {
  padding: 70px 0;
  background-image: url(https://hnuouzen.oss-cn-shenzhen.aliyuncs.com/assets/hangye-bg.jpg);
  background-size: cover;
  background-position: center;
  margin-top: 40px
}

.h-wrapper .list {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  margin-top: 40px
}

.h-wrapper .item {
  background-repeat: no-repeat;
  width: 341px;
  height: 604px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: transform .5s;
  position: relative
}

.h-wrapper .item:nth-of-type(2) .bg {
  background-position: -341px 0
}

.h-wrapper .item:nth-of-type(3) .bg {
  background-position: -682px 0
}

.h-wrapper .item:nth-of-type(4) .bg {
  background-position: -1023px 0
}

.h-wrapper .item:hover {
  transform: translateY(-20px)
}

.h-wrapper .item:hover .bg2 {
  height: 0
}

.h-wrapper .item .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(https://hnuouzen.oss-cn-shenzhen.aliyuncs.com/assets/hangye.jpg);
  z-index: 0
}

.h-wrapper .item .bg2 {
  filter: grayscale(100%);
  transition: height .6s linear
}

.h-wrapper .item .mask {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0
}

.h-wrapper .item h3 {
  margin-top: 16px;
  font-size: 15px
}

.h-wrapper .item h3, .h-wrapper .item .icon {
  z-index: 1
}

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

.news-wrap .news-item .case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.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%
}