.index-section-banner .banner-info{
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  margin-top: 3.75rem;
  z-index: 3;
}
.index-section-banner .banner-info h2{
  font-size: 4.0625rem;
  text-shadow: 0 5px 5px rgba(0, 0, 0, .1);
  color: transparent;
  background: linear-gradient(180deg, #fff 30%, transparent);
  background-clip: text;
}
.index-section-banner .banner-info h3{
  text-shadow: 0 5px 5px rgba(0,0,0,.1);
  color: #FFF;
  font-size: 2.375rem;
  font-weight: normal;
  font-family: 'hm';
}
.index-section-banner .banner-info p{
  font-size: 2.8125rem;
  color: var(--primaryColor);
}
.index-section-banner .banner-info a{
  color:unset;
  text-decoration:none;
}
.index-section-banner .controls{
  position: absolute;
  width: 100%;
  left: 50%;
  bottom: 2.8125rem;
  transform: translateX(-50%);
  display: flex;
  justify-content: flex-end;
  z-index: 2;
}
.index-section-banner .controls .play,
.index-section-banner .controls .pause{
  display: flex;
  align-items: center;
  color: #FFF;
  cursor: pointer;
  font-size: 1.125rem;
}
.index-section-banner .controls .pause{
  display: none;
}
.index-section-banner .controls .play .iconfont,
.index-section-banner .controls .pause .iconfont{
  color: var(--orangeColor);
  font-size: 1.5rem;
  margin-right: .9375rem;
}
.index-section-banner img{
  width: 100%;
}
.index-section-banner video{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  object-fit: cover;
  vertical-align: top;
  z-index: 1;
}
.index-section-1{
  background-image: url(../images/pic5.jpg);
  background-size: cover;
  background-position: center bottom;
  min-height: 77.5rem;
  position: relative;
  padding-top: 12.5rem;
  overflow-x: hidden;
}
.index-section-1 h1{
  display: inline-flex;
  position: relative;
  font-size: 3.75rem;
  line-height: 3.75rem;
  color: var(--darkColor);
}
.index-section-1 h4{
  font-weight: normal;
  margin-top: 2.5rem;
  color: #666;
}
.index-section-1 .icon-jiantou{
  font-size: 2.8125rem;
  color: var(--darkColor);
  margin-top: 4.375rem;
}
.index-section-1 ul{
  display: flex;
  align-items: center;
  margin-top: 8.125rem;
}
.index-section-1 ul li{
  flex: 1;
  min-width: 0;
  margin-right: 3.125rem;
  padding-bottom: 2.5rem;
  border-bottom: solid 2px var(--primaryColor);
}
.index-section-1 ul li:nth-child(2n){
  border-bottom-color: var(--orangeColor);
}
.index-section-1 ul li:last-child{
  margin-right: 0;
}
.index-section-1 ul li .value{
  font-family: 'numberFont';
  font-size: 3.75rem;
  line-height: 3.75rem;
  font-weight: bold;
  margin-top: 1.875rem;
}
.machinery-img{
  display: flex;
  justify-content: center;
  padding: 0 1.875rem;
  margin-top: -22.5rem;
}

.index-section-2{
  margin-top: 12.5rem;
}
.index-section-2 dl{
  display: flex;
}
.index-section-2 dl dt{
  flex: 1 0 50%;
  min-width: 0;
  background-color: #e8fffe;
  padding: 6.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 1.875rem;
}
.index-section-2 dl dt h1{
  position: relative;
  display: inline-block;
  width: fit-content;
  font-size: 3.75rem;
  line-height: 3.75rem;
  color: var(--darkColor);
}
.index-section-2 dl dt p{
  margin-top: 2.8125rem;
  line-height: 2.25rem;
  color: #666;
}
.index-section-2 dl dt .icon-jiantou{
  font-size: 2.8125rem;
  color: var(--darkColor);
  margin-top: 5rem;
}
.index-section-2 dl dd{
  flex: 1 0 50%;
  margin-left: 1.375rem;
}
.index-section-2 dl dd img{
  width: 100%;
  border-radius: 1.875rem;
}

.index-section-3{
  padding: 12.5rem 0;
  background-color: #eafcff;
  margin-top: 12.5rem;
}

.index-section-3 .w1400,
.index-section-3 .w1610{
  position: relative;
}

.index-section-3 .small-imgs{
  position: absolute;
  display: flex;
  flex-direction: column;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.index-section-3 .small-imgs a{
  display: block;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  margin: .625rem 0;
  position: relative;
}
.index-section-3 .small-imgs a span{
  display: flex;
  width: 100%;
  height: 100%;
  border-radius: 50%;
}
.index-section-3 .small-imgs a img{
  border-radius: 50%;
}
.index-section-3 .small-imgs a::after{
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: -1;
  border-radius: 50%;
  transition: all 0.5s;
  border: solid 1px transparent;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
}

.index-section-3 .small-imgs a.active::after{
  transform: translate(-50%,-50%) scale(1.1);
  border-color: var(--primaryColor);
}

.index-section-3-info{
  position: absolute;
  left: 0;
  top: 0;
  max-width: 35.625rem;
  z-index: 10;
}

.index-section-3-info h1{ 
  width: fit-content;
  position: relative;
  font-size: 3.75rem;
  line-height: 3.75rem;
  color: var(--darkColor);
}

.index-section-3-info h2{
  width: fit-content;
  font-size: 3.75rem;
  line-height: 3.75rem;
  text-indent: 2em;
  color: var(--darkColor);
  margin-top: .9375rem;
}

.index-section-3-info p{
  margin-top: 6.25rem;
  line-height: 2.25rem;
  color: #666;
}

.index-section-3-info .icon-jiantou{
  font-size: 2.8125rem;
  color: var(--darkColor);
  margin-top: 6.25rem;
}

.index-section-3 .swiper-slide{
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.index-section-3 .swiper-slide .small{
  margin-right: 2.1875rem;
}

.index-section-3 .swiper-slide .small img{
  width: 20rem;
}

.index-section-3 .swiper-slide .big{
  position: relative;
}

.index-section-3 .swiper-slide .big img{
  width: 40rem;
}

.index-section-3 .swiper-slide .big .big-info{
  position: absolute;
  top: 4.375rem;
  left: 5rem;
  color: #FFF;
  z-index: 5;
}

.index-section-3 .swiper-slide .big .big-info h3{
  font-size: 1.5rem;
  line-height: 1.5rem;
  display: flex;
  align-items: center;
}

.index-section-3 .swiper-slide .big .big-info h3 span{
  margin: 0 .625rem;
  width: 2px;
  height: 1.5625rem;
  background-color: #FFF;
}

.index-section-3 .swiper-slide .big .big-info h4{
  margin-top: 2.5rem;
  font-size: 2.75rem;
  line-height: 2.75rem;
}

.index-section-3 .swiper-slide .big .big-info p{
  margin-top: 1.5625rem;
}

.index-section-4{
  margin-top: 12.5rem;
  margin-bottom: 24.25rem;
}

.index-section-4-tit{
  border-bottom: solid 1px #dcdcdc;
}

.index-section-4-tit-inner{
  padding-left: 16.25rem;
  padding-right: 9.6875rem;
  display: flex;
  align-items: center;
  padding-bottom: 4.375rem;
}

.index-section-4-tit-inner .left{
  position: relative;
  font-size: 3.75rem;
  line-height: 3.75rem;
  color: var(--darkColor);
  font-weight: bold;
}
.index-section-4-tit-inner .center{
  flex: 1;
  min-width: 0;
  margin: 5px 5.625rem 0;
  line-height: 2.25rem;
  color: #666;
}
.index-section-4-tit-inner .icon-jiantou{
  font-size: 2.8125rem;
  color: var(--darkColor);
}
.index-section-4-tit-inner .icon-jiantou::before{
  transition: all .5s;
  display: inline-block;
}
.index-section-4-tit-inner .icon-jiantou:hover::before{
  transform: translateX(10px);
}

.index-section-4 .swiper{
  margin-top: 5.625rem;
}

.index-section-4 .swiper-slide a{
  display: block;
}

.index-section-4 .swiper-slide{
  padding-left: 16.25rem;
  opacity: .5;
  transition: opacity .3s;
}

.index-section-4 .swiper-slide-active{
  opacity: 1;
}

.index-section-4 .swiper-slide time{
  display: flex;
  flex-direction: column;
}

.index-section-4 .swiper-slide .process{
  width: 100%;
  height: 2px;
  max-width: 30rem;
  position: relative;
  margin-top: .9375rem;
}

.index-section-4 .swiper-slide .process .process-bar{
  position: absolute;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primaryColor);
}

.index-section-4 .swiper-slide .process.active .process-bar{
  transition: all 5s linear;
  width: 100%;
}

.index-section-4 .swiper-slide dl{
  display: flex;
  align-items: center;
  margin-top: 3.125rem;
}
.index-section-4 .swiper-slide dl dd{
  max-width: 30rem;
  margin-right: 2.5rem;
  aspect-ratio: 1.31;
}
.index-section-4 .swiper-slide dl dd img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 1.25rem;
}
.index-section-4 .swiper-slide dl dt{
  flex: 1;
  min-width: 0;
}

.index-section-4 .swiper-slide dl dt h1{
  font-size: 1.5rem;
  line-height: 2.1875rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.index-section-4 .swiper-slide dl dt p{
  margin-top: 6.25rem;
  line-height: 2.25rem;
  color: #666;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 2.1875rem;
}

.index-section-4 .swiper-slide dl dt .icon-jiantou{
  font-size: 2.8125rem;
  color: var(--darkColor);
  margin-top: 2.5rem;
}