.banner {
  position: relative;
}
.banner:hover .btn {
  opacity: 1;
}
.banner .btn {
  width: 42px;
  height: 76px;
  background: url(../images/home/btn-prev.png) no-repeat center center;
  opacity: 0;
  position: absolute;
  top: 50%;
  z-index: 2;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}
.banner .btn.prev {
  left: 30px;
  transform: translateY(-50%);
}
.banner .btn.next {
  right: 30px;
  transform: translateY(-50%) scaleX(-1);
}
.banner .swiper-slide {
  height: 984px;
  overflow: hidden;
}
.banner .swiper-slide .slide-inner {
  color: #fff;
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: cover;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
.banner .swiper-slide .content {
  display: flex;
  flex-direction: column;
}
.banner .swiper-slide .desc {
  width: 930px;
  line-height: 48px;
  font-size: 24px;
  margin-bottom: 35px;
}
.banner .swiper-slide .more a {
  display: block;
  width: 180px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  font-size: 20px;
  color: #00b4b4;
  background: #fff;
}
.home-banner {
  height: 980px;
  position: relative;
}
.home-banner:hover .btn {
  opacity: 1;
}
.home-banner .btn {
  width: 42px;
  height: 76px;
  background: url(../images/home/btn-prev.png) no-repeat center center;
  opacity: 0;
  position: absolute;
  top: 50%;
  z-index: 2;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}
.home-banner .btn.prev {
  left: 30px;
  transform: translateY(-50%);
}
.home-banner .btn.next {
  right: 30px;
  transform: translateY(-50%) scaleX(-1);
}
.home-banner .swiper-slide {
  height: 984px;
  overflow: hidden;
}
.home-banner .swiper-slide .slide-inner {
  color: #fff;
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: cover;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
.home-banner .swiper-slide .content {
  display: flex;
  flex-direction: column;
}
.home-banner .swiper-slide .desc {
  width: 930px;
  line-height: 48px;
  font-size: 24px;
  margin-bottom: 35px;
}
.home-banner .swiper-slide .more a {
  display: block;
  width: 180px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  font-size: 20px;
  color: #00b4b4;
  background: #fff;
}
.home-banner .swiper-slide.slide-1 .slide-inner {
  background-image: url(../images/home/banner-1.jpg);
}
.home-banner .swiper-slide.slide-2 .slide-inner {
  background-image: url(../images/home/banner-2.jpg);
}
.home-banner .swiper-slide.slide-3 .slide-inner {
  background-image: url(../images/home/banner-3.jpg);
}
.home-banner .swiper-slide .title {
  width: 930px;
  height: 130px;
  line-height: 64px;
  font-size: 56px;
  font-weight: bold;
  padding-top: 240px;
}
.home-banner .swiper-pagination {
  display: flex;
  height: 12px;
  left: 0;
  bottom: 190px;
}
.home-banner .swiper-pagination .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: #fff;
  opacity: 0.5;
  transition: all 0.3s ease-in-out;
}
.home-banner .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  opacity: 1;
}
.brand {
  height: 968px;
  position: relative;
}
.brand:hover .btn {
  opacity: 1;
}
.brand .btn {
  width: 42px;
  height: 76px;
  background: url(../images/home/btn-prev.png) no-repeat center center;
  opacity: 0;
  position: absolute;
  top: 50%;
  z-index: 2;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}
.brand .btn.prev {
  left: 30px;
  transform: translateY(-50%);
}
.brand .btn.next {
  right: 30px;
  transform: translateY(-50%) scaleX(-1);
}
.brand .swiper-slide {
  height: 984px;
  overflow: hidden;
}
.brand .swiper-slide .slide-inner {
  color: #fff;
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: cover;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
.brand .swiper-slide .content {
  display: flex;
  flex-direction: column;
}
.brand .swiper-slide .desc {
  width: 930px;
  line-height: 48px;
  font-size: 24px;
  margin-bottom: 35px;
}
.brand .swiper-slide .more a {
  display: block;
  width: 180px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  font-size: 20px;
  color: #00b4b4;
  background: #fff;
}
.brand .swiper-slide.slide-1 .slide-inner {
  background-image: url(../images/home/brand-1.jpg);
}
.brand .swiper-slide.slide-2 .slide-inner {
  background-image: url(../images/home/brand-2.jpg);
}
.brand .swiper-slide.slide-3 .slide-inner {
  background-image: url(../images/home/brand-3.jpg);
}
.brand .swiper-slide .title {
  height: 170px;
  padding-top: 135px;
}
.brand .swiper-slide .desc {
  width: 540px;
  height: 340px;
}
.statistics {
  background: rgba(255, 255, 255, 0.52);
  box-shadow: 0 0 76px 10px rgba(6, 109, 109, 0.2);
  padding: 26px;
  box-sizing: border-box;
  margin-top: -140px;
  position: relative;
  z-index: 1;
}
.statistics ul {
  display: flex;
  min-height: 145px;
  background: #fff;
  padding: 55px 0;
  position: relative;
}
.statistics ul li {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 25%;
  padding: 0 25px;
  box-sizing: border-box;
  position: relative;
}
.statistics ul li::before {
  content: "";
  width: 1px;
  height: 135px;
  background: #e7e5e5;
  position: absolute;
  right: 0;
  top: 0;
}
.statistics ul li:last-child::before {
  display: none;
}
.statistics ul li .num {
  line-height: 96px;
  font-size: 68px;
  font-weight: bold;
  position: relative;
  transition: color 0.3s ease-in-out;
}
.statistics ul li .num:hover {
  color: #00b4b4;
}
.statistics ul li .num span {
  line-height: 30px;
  font-size: 24px;
  font-weight: normal;
  position: absolute;
  right: -10px;
  top: 10px;
  transform: translateX(100%);
}
.statistics ul li p {
  line-height: 24px;
  color: #9e9e9e;
}
.history {
  height: 768px;
  background: #eff2f4;
  margin-top: -162px;
  padding-top: 162px;
  position: relative;
  overflow: hidden;
}
.history .bg {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.history .title {
  height: 70px;
  line-height: 70px;
  text-align: center;
  font-size: 46px;
  font-weight: bold;
  padding: 30px 0 25px;
}
.history .desc {
  height: 34px;
  line-height: 34px;
  text-align: center;
  font-size: 24px;
  color: #9e9e9e;
  margin-bottom: 45px;
}
.history .swiper-content {
  width: 1166px;
  margin-left: 120px;
  position: relative;
}
.history .swiper-content .btn {
  width: 40px;
  height: 40px;
  background: url(../images/common/btn-slider-prev-enabled.png) no-repeat;
  position: absolute;
  top: 50%;
}
.history .swiper-content .btn.swiper-button-disabled {
  background-image: url(../images/common/btn-slider-prev-disabled.png);
}
.history .swiper-content .btn.prev {
  left: -70px;
  transform: translateY(-50%);
}
.history .swiper-content .btn.next {
  right: -70px;
  transform: scaleX(-1) translateY(-50%);
}
.history .swiper-content .swiper-slide {
  width: 1166px;
  height: 390px;
  position: relative;
}
.history .swiper-content .swiper-slide h5 {
  width: 530px;
  line-height: 48px;
  font-size: 30px;
  padding: 15px 0 30px;
}
.history .swiper-content .swiper-slide p {
  width: 530px;
  line-height: 48px;
  color: #9e9e9e;
  font-size: 24px;
}
.history .swiper-content .swiper-slide .pic {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 575px;
  height: 360px;
  position: absolute;
  right: 0;
  top: 0;
  overflow: hidden;
}
.history .swiper-content .swiper-slide .pic:hover img {
  transform: scale(1.1);
}
.history .swiper-content .swiper-slide .pic img {
  transition: all 0.3s ease-in-out;
}
.history .time-line {
  display: flex;
  justify-content: space-between;
  margin-top: 70px;
  position: relative;
}
.history .time-line::before {
  content: "";
  width: 100%;
  height: 2px;
  background: #aeafb0;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.history .time-line li {
  width: 56px;
  height: 26px;
  color: #9e9e9e;
  position: relative;
}
.history .time-line li.active {
  color: #00b4b4;
}
.history .time-line li.active i {
  background: rgba(0, 180, 180, 0.3);
}
.history .time-line li.active i::before {
  background: #00b4b4;
  animation: time-line-dot 2s infinite;
}
.history .time-line li.active span {
  animation: time-line-scale 0.3s;
}
.history .time-line li i {
  width: 20px;
  height: 20px;
  background: rgba(158, 158, 158, 0.3);
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, 3px);
}
.history .time-line li i::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #9e9e9e;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.history .time-line li span {
  height: 26px;
  line-height: 26px;
  font-size: 24px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  cursor: pointer;
}
.history .time-line li:nth-child(odd) span {
  top: 30px;
}
.history .time-line li:nth-child(even) span {
  top: -30px;
}
.intro {
  height: 950px;
  position: relative;
  overflow: hidden;
}
.intro .bg {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.intro .title {
  text-align: center;
  padding: 40px 0 35px;
}
.intro .title h4 {
  line-height: 90px;
  font-size: 46px;
  font-weight: bold;
}
.intro .title p {
  line-height: 48px;
  font-size: 24px;
}
.intro .video {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1160px;
  height: 650px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.intro .video:hover img {
  transform: scale(1.1);
}
.intro .video:hover .btn-play {
  color: #00b4b4;
}
.intro .video::before {
  content: "";
  background: rgba(0, 0, 0, 0.6);
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}
.intro .video img {
  transition: all 0.3s ease-in-out;
}
.intro .video .btn-play {
  width: 134px;
  height: 134px;
  color: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}
.intro .video .btn-play svg {
  display: block;
  width: 100%;
  height: 100%;
}
.products-service {
  width: 100%;
  height: 1042px;
  background: url(../images/home/bg-intro.jpg) no-repeat center bottom;
  background-size: cover;
  position: relative;
  overflow: hidden;
}
.products-service:hover .btn {
  opacity: 1;
}
.products-service .btn {
  width: 42px;
  height: 76px;
  background: url(../images/home/btn-prev-products.png) no-repeat center center;
  opacity: 0;
  position: absolute;
  bottom: 415px;
  z-index: 2;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}
.products-service .btn.prev {
  left: 30px;
}
.products-service .btn.next {
  right: 30px;
  transform: scaleX(-1);
}
.products-service .title {
  height: 170px;
  line-height: 170px;
  font-size: 46px;
  font-weight: bold;
  text-align: center;
}
.products-service .tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 45px;
}
.products-service .tabs li {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 60px;
  font-size: 20px;
  color: #00b4b4;
  background: #fff;
  border: 1px solid #00b4b4;
  transition: all 0.3s ease-in-out;
  margin: 0 20px;
  cursor: pointer;
}
.products-service .tabs li.active,
.products-service .tabs li:hover {
  color: #fff;
  background: #00b4b4;
}
.products-service .tabs-content {
  display: flex;
  transition: transform 0.3s;
}
.products-service .tabs-content .tabs-panel {
  flex: none;
}
.products-service .products {
  width: 100%;
  overflow: hidden;
}
.products-service .products .left,
.products-service .products .right {
  height: 295px;
  margin-bottom: 30px;
  position: relative;
}
.products-service .products ul {
  display: flex;
  position: absolute;
  top: 0;
}
.products-service .products ul li {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 556px;
  height: 295px;
  background: #fff;
  position: relative;
  margin: 0 15px;
  cursor: pointer;
  overflow: hidden;
}
.products-service .products ul li:hover .details {
  transform: translateY(0);
  opacity: 1;
}
.products-service .products ul li .details {
  width: 100%;
  height: 100%;
  line-height: 34px;
  font-size: 20px;
  color: #fff;
  text-align: center;
  background: rgba(48, 48, 48, 0.5);
  padding: 0 90px;
  box-sizing: border-box;
  position: absolute;
  left: 0;
  top: 0;
  transform: translateY(100%);
  opacity: 0;
  transition: all 0.3s ease-in-out;
}
.products-service .products ul li .details h4 {
  height: 64px;
  line-height: 34px;
  font-size: 24px;
  padding-top: 50px;
  margin-bottom: 16px;
}
.products-service .products ul li .details a {
  color: #fff;
  position: absolute;
  left: 50%;
  bottom: 35px;
  transform: translateX(-50%);
}
.products-service .products .more {
  display: block;
  width: 180px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  font-size: 20px;
  color: #fff;
  background: #00b4b4;
  margin: 0 auto;
}
.products-service .service {
  width: 100%;
  overflow: hidden;
}
.products-service .service ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.products-service .service ul li {
  display: flex;
  width: 700px;
  height: 350px;
}
.products-service .service ul li:hover {
  z-index: 10;
}
.products-service .service ul li img,
.products-service .service ul li .details {
  width: 350px;
  height: 350px;
  position: relative;
}
.products-service .service ul li img {
  transition: all 0.3s;
}
.products-service .service ul li img:hover {
  transform: scale(1.08);
  box-shadow: 0 0 20px 2px rgba(6, 109, 109, 0.3);
  z-index: 1;
}
.products-service .service ul li img:hover + .details {
  z-index: 0;
}
.products-service .service ul li .details {
  padding: 30px 44px 0 30px;
  box-sizing: border-box;
}
.products-service .service ul li .details:hover::before {
  box-shadow: 0 0 20px 2px rgba(6, 109, 109, 0.3);
  left: -10px;
  top: -10px;
  right: -10px;
  bottom: -10px;
}
.products-service .service ul li .details::before {
  content: "";
  background: #fff;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  transition: all 0.3s;
}
.products-service .service ul li h4 {
  height: 68px;
  line-height: 68px;
  font-size: 24px;
  position: relative;
  z-index: 1;
}
.products-service .service ul li p {
  height: 170px;
  line-height: 34px;
  font-size: 20px;
  color: #9e9e9e;
  position: relative;
  z-index: 1;
}
.products-service .service ul li a {
  line-height: 34px;
  font-size: 20px;
  color: #00b4b4;
  position: relative;
  z-index: 1;
}
.news {
  padding-bottom: 60px;
}
.news .title {
  display: flex;
  justify-content: space-between;
  height: 94px;
  line-height: 94px;
  font-size: 46px;
  font-weight: bold;
  border-bottom: 2px solid #e5e5e5;
  padding-top: 40px;
  margin-bottom: 60px;
}
.news .title ul {
  display: flex;
  padding-top: 40px;
}
.news .title ul li {
  line-height: 34px;
  font-size: 20px;
  font-weight: normal;
  color: #9e9e9e;
  margin: 0 20px;
  cursor: pointer;
}
.news .title ul li.active {
  color: #303030;
}
.news dl {
  display: none;
  justify-content: space-between;
}
.news dl.show {
  display: flex;
}
.news dl dd {
  width: 340px;
  height: 425px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.3s ease-in-out;
}
.news dl dd.show {
  opacity: 1;
  transform: translateX(0);
}
.news dl dd:hover .time {
  margin-top: -56px;
}
.news dl dd:hover .pic {
  height: 425px;
}
.news dl dd:hover h3 {
  height: auto;
  color: #fff;
  margin-bottom: 0;
  position: absolute;
  left: 25px;
  right: 25px;
  bottom: 20px;
}
.news dl dd:hover h3 a {
  color: #fff;
}
.news dl dd .time {
  display: flex;
  align-items: baseline;
  height: 56px;
  line-height: 40px;
  font-size: 46px;
  font-family: Arial, Helvetica, sans-serif;
  transition: all 0.3s;
}
.news dl dd .time span {
  font-size: 20px;
  color: #9e9e9e;
  padding-left: 20px;
}
.news dl dd .pic {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 340px;
  height: 170px;
  overflow: hidden;
  margin-bottom: 3px;
  transition: all 0.3s;
}
.news dl dd h3 {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  height: 80px;
  line-height: 40px;
  font-size: 24px;
  transition: all 0.3s;
}
.news dl dd h3 a {
  color: #303030;
}
.news dl dd p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 34px;
  font-size: 20px;
  color: #9e9e9e;
  margin-bottom: 15px;
}
.news dl dd .show-details {
  font-size: 20px;
  color: #00b4b4;
}



@media (max-width: 974px) {
  .home-banner .swiper-slide .content{
  width: 100%;
  overflow: hidden;
  }
  .home-banner .swiper-slide .more{
    margin-top:100px
  }
  .home-banner .swiper-slide .more a{
  margin: 0 auto
  }
  .statistics{
  width: 100%;
  overflow: hidden;
  }
  .statistics ul{
  display: block;
  }
  .statistics ul li{
  width: 100%;
  }
  .home-banner .swiper-slide .title {
    width:100%;
    font-size:27px;
    line-height: 38px
  }
  .home-banner .swiper-slide .desc{
    width: 96%;
    font-size: 20px;
    line-height: 29px;
    padding: 0 10px;
    margin: 0 auto;
  }

  .history{
    display: block;
    width: 100%;
    overflow: hidden;
    height: auto
}
  .history .content{
    width: 100%;
        overflow: hidden;
  }
  .history .title{
    font-size:33px;
    line-height: 48px;
  }

  .history .desc{
    width:100%;
    font-size: 19px;
  }
  .history .swiper-content{
    width: 100%;
    margin-left: 0;
    overflow: hidden;
  }

  .history .swiper-content .swiper-slide .pic{
    display: block;
    position: static;
    width: 96%;
    height: auto;
    margin: 20px auto;
  }
  .history .swiper-content .swiper-slide{
   height: 685px;
  }
  .history .swiper-content .swiper-slide h5{
    width: 100%;
    font-size: 28px
  }
  .history .swiper-content .swiper-slide p{
    width: 100%;
    height: auto;
    line-height: 33px;

    font-size: 20px;
  }
  .tinb{
    width: 100%;
    overflow: auto;
  }
 .history .tinb .time-line{
    margin-bottom: 80px
  }
  .history .time-line li span{
    font-size: 18px
  }
  .intro{
    width: 100%;
    margin: 0 auto;
    height: auto
  }
  .intro .content{
      width:98%;
    margin: 0 auto
  }
  .intro .video{
     width:98%;
    margin: 0 auto;
    height: auto
  }
  .intro .video img{
    width: 100%;
    height: auto
  }
  .intro .video .btn-play svg{
    width: 70%;
    height: 70%;
    margin: 0 auto
  }
.intro .video .btn-play {
  width: 72px;
  height: 72px;
}
  .brand{
    width:98%;
    margin:40px auto;
  }
  .brand .swiper-slide .content{
    width: 100%;
    margin: 0 auto
  }
  .brand .swiper-slide .title,.brand .swiper-slide .desc{
  	 width: 96%;
    margin: 0 auto
  }
  .brand .swiper-slide .more{
  	margin: 0 auto
  }
  .products-service .content{
  	width: 100%
  }
  .products-service .title{
  	font-size: 26px
  }
  .products-service .tabs li{
  	height: 42px;
  	line-height: 42px
  }

}