.section .core-function {
  height: 770px;
  background: #222428;
}
.section .core-function .img-box {
  position: relative;
  width: 1089px;
  height: 540px;
  margin: 0 auto;
}
.section .core-function .img-box img {
  position: absolute;
  top: 40px;
}
.section .core-list {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 40px 0 60px;
}
.section .core-list li {
  width: 270px;
  text-align: center;
}
.section .water-level {
  height: 742px;
  background-color: rgba(17, 20, 34, 0.972);
  position: relative;
}
.section .water-level .water-img {
  position: relative;
  left: 0;
}
.section .water-level .water-img img {
  position: absolute;
  top: 40px;
  right: 0;
  z-index: 999;
}
.section .water-level .water-list {
  width: 100%;
  position: absolute;
  bottom: 0;
  margin: 0 auto;
  background-color: #282b3193;
}
.section .water-level .water-list .waterLevel-list {
  width: 80%;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
}
.section .water-level .water-list .waterLevel-list li {
  width: 270px;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 130px;
  flex-direction: column;
}
.section .hasBgc {
  background-color: #F7F8FC;
}
.section .lifecycle {
  display: flex;
  flex-direction: row;
  align-items: center;
  height: 494px;
}
.section .lifecycle .list-text {
  width: 430px;
  line-height: 25px;
}
.section .lifecycle .list-text .list-title {
  display: flex;
  flex-direction: row;
}
.section .lifecycle .list-text .list-title h3 {
  line-height: 64px;
}
.section .lifecycle .lifecycle-list {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}
.section .lifecycle .lifecycle-list li {
  width: 230px;
}
.section .phone-app .phone-list {
  width: 80%;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}