.banner {
  height: 100vh;
  width: 100%;
}
.banner .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
}
.banner .swiper-pagination-bullet-active {
  background: #369cbe;
}
.banner .swiper-wrapper {
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
.banner .swiper-wrapper .swiper-slide {
  width: 100%;
  height: 100%;
  display: flex;
  flex-flow: column;
  justify-content: center;
  overflow: hidden;
  pointer-events: none;
  -webkit-transition-property: opacity;
  -o-transition-property: opacity;
  transition-property: opacity;
}
.banner .swiper-wrapper .swiper-slide .banner-background {
  background-size: cover;
  background-position: center;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  z-index: 0;
  transition: 1s 0s;
  transform: perspective(1000px) translate3d(0, 0, 100px);
}
.banner .swiper-wrapper .swiper-slide .banner-text {
  position: relative;
  max-width: 1000px;
  width: 80%;
  z-index: 10;
  margin: 0 auto;
  width: 90%;
  max-width: 1200px;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}
.banner .swiper-wrapper .swiper-slide .banner-text::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 400px;
  display: block;
  border: 10px solid rgba(255, 255, 255, 0.33);
  top: 4.5vh;
  margin-top: -200px;
  left: -6vw;
  transition-delay: 2s;
  transition-duration: 2s;
  transform: translate3d(-80px, 0, 0);
  opacity: 0;
}
.banner .swiper-wrapper .swiper-slide .banner-text .small-title {
  color: #fff;
  font-size: 24px;
  text-transform: uppercase;
  transition-delay: transform 2s, opacity 0s;
  transition-duration: 2s;
  transform: translate3d(0, 80px, 0);
  opacity: 0;
  margin-bottom: 20px;
}
.banner .swiper-wrapper .swiper-slide .banner-text .cn {
  display: block;
  color: #fff;
  font-size: 36px;
  line-height: 1.5;
  transition-delay: transform 2s, opacity 0s;
  transition-duration: 2s;
  transform: translate3d(0, 80px, 0);
  opacity: 0;
  max-width: 470px;
}
.banner .swiper-wrapper .swiper-slide.swiper-slide-active .banner-background {
  transition: 5s 0s;
  transform: perspective(1000px) translate3d(0, 0, 0px);
}
.banner .swiper-wrapper .swiper-slide.swiper-slide-active .banner-text::before {
  transition-delay: 1.3s;
  transform: translate3d(0px, 0, 0);
  opacity: 1;
}
.banner .swiper-wrapper .swiper-slide.swiper-slide-active .banner-text .small-title {
  transition-delay: 0.5s;
  transform: translate3d(0, 0px, 0);
  opacity: 1;
}
.banner .swiper-wrapper .swiper-slide.swiper-slide-active .banner-text .cn {
  transition-delay: 0.7s;
  transform: translate3d(0, 0px, 0);
  opacity: 1;
}
.index-title {
  text-align: center;
}
.index-title h2 {
  color: #333;
  font-size: 32px;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 16px;
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-title .line {
  width: 63px;
  height: 4px;
  background: #369cbe;
  margin: 0 auto;
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-1 {
  padding: 100px 0;
}
.index-1 .cont {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
.index-1 .cont .info {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  margin-right: 72px;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: start;
  -webkit-align-items: start;
  -ms-flex-align: start;
  align-items: start;
}
.index-1 .cont .info .tit {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
  -webkit-align-items: flex-end;
  -ms-flex-align: end;
  align-items: flex-end;
}
.index-1 .cont .info .tit h3 {
  color: #262626;
  font-size: 32px;
  font-weight: bold;
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-1 .cont .info .tit span {
  color: #d3d3d3;
  font-size: 24px;
  margin-left: 12px;
  -webkit-animation-delay: 0.4s;
  animation-delay: 0.4s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-1 .cont .info .desc {
  color: #282727;
  font-size: 16px;
  line-height: 2;
  margin-top: 38px;
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeIn;
  animation-name: fadeIn;
}
.index-1 .cont .info .more {
  color: #fff;
  font-size: 16px;
  padding: 1em 3em;
  border-radius: 5px;
  background-color: #369cbe;
  margin-top: auto;
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-1 .cont .img-box {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: zoomIn;
  animation-name: zoomIn;
}
.index-2 {
  padding: 50px 0;
  background-color: #e4f2f5;
}
.index-2 .cont .pro-slide {
  margin-top: 50px;
  padding-bottom: 50px;
}
.index-2 .cont .pro-slide .swiper-wrapper .swiper-slide {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: zoomIn;
  animation-name: zoomIn;
}
.index-2 .cont .pro-slide .swiper-wrapper .swiper-slide .pic {
  width: 100%;
  height: 389px;
  display: block;
}
.index-2 .cont .pro-slide .swiper-wrapper .swiper-slide .pic img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}
.index-2 .cont .pro-slide .swiper-wrapper .swiper-slide .tit {
  color: #fff;
  display: block;
  font-size: 18px;
  line-height: 46px;
  text-align: center;
  background-color: #369cbe;
}
.index-3 {
  padding: 60px 0;
}
.index-3 .cont {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}
.index-3 .cont ul {
  width: 605px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.index-3 .cont ul li {
  width: 287px;
  height: 362px;
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: zoomIn;
  animation-name: zoomIn;
}
.index-3 .cont ul li .pic {
  display: block;
  width: 100%;
  height: 100%;
}
.index-3 .cont ul li .pic img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}
.index-3 .cont ul li .tit {
  left: 0;
  right: 0;
  bottom: 0;
  bottom: -52px;
  color: #fff;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  padding: 0 24px;
  font-size: 18px;
  line-height: 52px;
  position: absolute;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
  background-color: rgba(54, 156, 190, 0.8);
}
.index-3 .cont ul li .tit span {
  margin-left: auto;
  font-size: 24px;
}
.index-3 .cont ul li.active {
  -webkit-box-shadow: 0 3px 16px 0 rgba(68, 68, 68, 0.3);
  box-shadow: 0 3px 16px 0 rgba(68, 68, 68, 0.3);
}
.index-3 .cont ul li.active .tit {
  bottom: 0;
}
.index-3 .cont ul li:nth-child(1) {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}
.index-3 .cont ul li:nth-child(2) {
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
}
.index-3 .cont ul li:nth-child(3) {
  -webkit-animation-delay: 0.7s;
  animation-delay: 0.7s;
}
.index-3 .cont ul li:nth-child(4) {
  -webkit-animation-delay: 0.9s;
  animation-delay: 0.9s;
}
.index-3 .cont .info {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  margin-left: 95px;
  -webkit-box-align: start;
  -webkit-align-items: start;
  -ms-flex-align: start;
  align-items: start;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
}
.index-3 .cont .info .line {
  width: 63px;
  height: 4px;
  background-color: #369cbe;
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: rollIn;
  animation-name: rollIn;
}
.index-3 .cont .info h2 {
  color: #333;
  font-size: 32px;
  font-weight: bold;
  line-height: 1;
  margin-top: 16px;
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-3 .cont .info .desc {
  color: #2e2e2e;
  font-size: 16px;
  line-height: 28px;
  margin: 26px 0;
  -webkit-animation-delay: 0.7s;
  animation-delay: 0.7s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-3 .cont .info .more {
  color: #fff;
  font-size: 16px;
  padding: 1em 3em;
  border-radius: 5px;
  background-color: #369cbe;
  margin-top: auto;
  -webkit-animation-delay: 0.9s;
  animation-delay: 0.9s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-4 .case {
  height: 100vh;
  width: 100%;
  position: relative;
  margin-top: 40px;
}
.index-4 .case .view {
  height: 100%;
  width: 100%;
}
.index-4 .case .view .swiper-container {
  height: 100%;
  width: 100%;
}
.index-4 .case .view .swiper-container .swiper-wrapper {
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
.index-4 .case .view .swiper-container .swiper-wrapper .swiper-slide {
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-flow: column;
  -ms-flex-flow: column;
  flex-flow: column;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  overflow: hidden;
  pointer-events: none;
  -webkit-transition-property: opacity;
  -o-transition-property: opacity;
  transition-property: opacity;
}
.index-4 .case .view .swiper-container .swiper-wrapper .swiper-slide .case-background {
  background-size: cover;
  background-position: center;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  z-index: 0;
  -webkit-transition: 1s 0s;
  -o-transition: 1s 0s;
  transition: 1s 0s;
  -webkit-transform: perspective(1000px) translate3d(0, 0, 100px);
  transform: perspective(1000px) translate3d(0, 0, 100px);
}
.index-4 .case .view .swiper-container .swiper-wrapper .swiper-slide.swiper-slide-active .case-background {
  -webkit-transition: 5s 0s;
  -o-transition: 5s 0s;
  transition: 5s 0s;
  -webkit-transform: perspective(1000px) translate3d(0, 0, 0px);
  transform: perspective(1000px) translate3d(0, 0, 0px);
}
.index-4 .case .preview {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
}
.index-4 .case .preview .cont {
  height: 100%;
}
.index-4 .case .preview .cont .swiper-container {
  height: 100%;
  width: 100%;
}
.index-4 .case .preview .cont .swiper-container .swiper-wrapper .swiper-slide {
  height: 100%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  cursor: pointer;
  position: relative;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
.index-4 .case .preview .cont .swiper-container .swiper-wrapper .swiper-slide::after {
  position: absolute;
  content: "";
  width: 0;
  height: 100%;
  top: 0;
  right: 0;
  z-index: -1;
  background-color: rgba(54, 156, 190, 0.7);
  -webkit-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.index-4 .case .preview .cont .swiper-container .swiper-wrapper .swiper-slide .icon {
  width: 60px;
  height: 60px;
  position: relative;
  overflow: hidden;
  margin-bottom: 18px;
}
.index-4 .case .preview .cont .swiper-container .swiper-wrapper .swiper-slide .icon .iconfont {
  color: #fff;
  font-size: 60px;
}
.index-4 .case .preview .cont .swiper-container .swiper-wrapper .swiper-slide .icon .icon1 {
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
  text-align: center;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  width: 60px;
}
.index-4 .case .preview .cont .swiper-container .swiper-wrapper .swiper-slide .icon .icon2 {
  position: absolute;
  top: 0;
  left: -60px;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
  text-align: center;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  width: 60px;
}
.index-4 .case .preview .cont .swiper-container .swiper-wrapper .swiper-slide span {
  color: #fff;
  font-size: 18px;
}
.index-4 .case .preview .cont .swiper-container .swiper-wrapper .swiper-slide.active-nav::after {
  left: 0;
  width: 100%;
}
.index-4 .case .preview .cont .swiper-container .swiper-wrapper .swiper-slide.active-nav .icon1 {
  position: absolute;
  top: 0;
  left: 60px;
}
.index-4 .case .preview .cont .swiper-container .swiper-wrapper .swiper-slide.active-nav .icon2 {
  position: absolute;
  top: 0;
  left: 0;
}
.index-4 .case .preview .cont .swiper-container .swiper-wrapper .swiper-slide:nth-child(2) .iconfont {
  font-size: 48px;
}
.index-5 {
  padding: 100px 0;
}
.index-5 .cont {
  margin-top: 60px;
}
.index-5 .cont .top .top-news {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  box-shadow: 0 0 20px 0 rgba(68, 68, 68, 0.3);
}
.index-5 .cont .top .top-news .pic {
  width: 477px;
  height: 278px;
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: zoomIn;
  animation-name: zoomIn;
}
.index-5 .cont .top .top-news .pic img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}
.index-5 .cont .top .top-news .info {
  flex: 1;
  padding: 0 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.index-5 .cont .top .top-news .info .date {
  color: #3a3a3a;
  font-size: 12px;
  line-height: 1;
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-5 .cont .top .top-news .info .date .iconfont {
  color: #3a3a3a;
  font-size: 12px;
}
.index-5 .cont .top .top-news .info .tit {
  color: #369cbe;
  line-height: 1;
  font-size: 22px;
  font-weight: bold;
  padding-bottom: 28px;
  margin-top: 17px;
  border-bottom: 1px solid #369cbe;
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-5 .cont .top .top-news .info .desc {
  color: #369cbe;
  font-size: 14px;
  line-height: 26px;
  margin-top: 22px;
  -webkit-animation-delay: 0.7s;
  animation-delay: 0.7s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-5 .cont ul {
  display: flex;
  margin-top: 60px;
}
.index-5 .cont ul li {
  width: 32%;
  margin-right: 2%;
  overflow: hidden;
}
.index-5 .cont ul li:last-child {
  margin: 0;
}
.index-5 .cont ul li .date {
  color: #3a3a3a;
  font-size: 12px;
  line-height: 1;
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-5 .cont ul li .date .iconfont {
  color: #3a3a3a;
  font-size: 12px;
}
.index-5 .cont ul li .tit {
  color: #535353;
  line-height: 1;
  font-size: 20px;
  font-weight: bold;
  padding-bottom: 28px;
  margin-top: 17px;
  display: block;
  border-bottom: 1px solid #f4f4f4;
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.index-5 .cont ul li .desc {
  color: #5f5f5f;
  font-size: 14px;
  line-height: 26px;
  margin-top: 22px;
  -webkit-animation-delay: 0.7s;
  animation-delay: 0.7s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}