* {
  margin: 0;
  padding: 0;
}

.page {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.logo-div {
  position: absolute;
  top: 41px;
  left: 41px;
  color: #FFFFFF;
  font-size: 34px;
  line-height: 57px;
  display: flex;
  align-items: center;
  z-index: 10;
}

.logo-div .logo {
  width: 57px;
  height: 57px;
  margin-right: 10px;
}

#fullpage {
  width: 100%;
  height: 100%;
}

.section{
  position: relative;
}

.word {
  width: 100%;
  text-align: center;
  padding-top: 160px;
}

.display {
  display: none;
}

.display1 {
  display: block;
}

#fp-nav.fp-right {
  right: 60px;
}

#fp-nav ul li a span {
  width: 10px;
  height: 10px;
  background: #CACACA;
  margin: -5px 0 0 -5px;
}

#fp-nav ul li a.active span {
  width: 10px;
  height: 10px;
  background: #FF3C75;
}

#fp-nav ul li {
  margin: 5px;
}
.arrow_down {
  position: absolute;
  bottom: 40px;
  left: 50%;
  width: 37px;
  margin-left: -19px;
  animation: iconArrow 1.5s infinite ease-in-out;
}
@keyframes iconArrow{0%{opacity: 1;transform: translate(0,0);-webkit-transform: translate(0,0);-moz-transform: translate(0,0);-ms-transform: translate(0,0);-o-transform: translate(0,0);}
  50%{opacity: .6;transform: translate(0,20px);-webkit-transform: translate(0,20px);-moz-transform: translate(0,20px);-ms-transform: translate(0,20px);-o-transform: translate(0,20px);}
  100%{opacity: 1;transform: translate(0,0);-webkit-transform: translate(0,0);-moz-transform: translate(0,0);-ms-transform: translate(0,0);-o-transform: translate(0,0);}}


/*第一屏样式*/
.part1 .title{
  font-size: 66px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  letter-spacing: 10px;
  line-height: 62px;
}

.part1 .intro {
  margin-top: 50px;
  font-size: 157px;
  font-family: PingFang SC;
  font-weight: 600;
  color: #FFFFFF;
  letter-spacing: 30px;
  line-height: 157px;
}
.part1-bottom {
  position: absolute;
  bottom: 172px;
  left: 50%;
  width: 1188px;
  height: 120px;
  margin-left: -594px;
  border: 2px solid rgba(255, 255, 255, .6);
  border-radius: 60px;
}

.show-data {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.show-data .show-data-list {
  flex: 1;
  color: #fff;
  text-align: center;
}

.show-data .show-data-list .show-data-numb {
  font-size: 24px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 28px;
}

.show-data .show-data-list .show-data-numb span {
  margin-right: 5px;
  font-size: 48px;
}
.show-data-text {
  margin-top: 14px;
  font-size: 24px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 28px;
}

/*第二屏样式*/
.part2 .title{
  font-size: 58px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #333333;
  line-height: 55px;
}

.part2 .intro {
  margin-top: 45px;
  font-size: 28px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #999999;
  line-height: 27px;
}

.part2 .word {
  padding-top: 80px;
}

.part2 .img-box {
  width: 1216px;
  display: flex;
  flex-wrap: wrap;
  margin: 77px auto 0;
}
.part2 .img-box .img-list{
  width: 294px;
  height: 294px;
  margin: 0 5px 7px;
}

.part2 .img-box .img-list img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/*第三屏样式*/
.product-box {
  display: flex;
  width: 1224px;
  margin: 156px auto 0;
}

.product-box .product-list {
  width: 286px;
  height: 340px;
  margin: 0 10px;
  padding-top: 58px;
  text-align: center;
  background: #FFFFFF;
  border-radius: 10px;
}
.product-box .product-list img {
  width: 92px;
}
.product-box .product-list h4 {
  margin: 30px 0 22px;
  font-size: 24px;
  font-family: PingFang SC;
  font-weight: 600;
  color: #333333;
}

.product-box .product-list p {
  font-size: 20px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 30px;
}

/*第四屏样式*/
.part4-wrap {
  position: absolute;
  top: 0;
  width: 100%;
  height: 740px;
  background: url("../images/part4_bg.png")no-repeat center;
  background-size: 100%;
}
.part4-text {
  width: 920px;
  margin: 258px auto 0;
  text-align: center;
  font-size: 42px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 72px;
}

.fp-controlArrow.fp-prev {
  width: 21px;
  height: 38px;
  left: 15%;
  border: none;
  background: url("../images/arrow_L.png")no-repeat center;
  background-size: 100%;
}
.fp-controlArrow.fp-next {
  width: 21px;
  height: 38px;
  right: 15%;
  border: none;
  transform: rotateZ(180deg);
  background: url("../images/arrow_L.png")no-repeat center;
  background-size: 100%;
}

.footer-text {
  width: 100%;
  color: #000000;
  font-size: 14px;
  position: absolute;
  bottom: 0;
  left: 0;
  text-align: center;
  padding: 42px 0 40px;
}
.footer-text p{
  line-height: 14px;
  margin-bottom: 15px;
}