.header {
  background: url("https://www.eol.cn/e_zjyun/release/images/heyan/banner_renxiangheyan.jpg") center no-repeat;
  background-size: contain;
  background-color: #ecf2ff;
  overflow: hidden;
}
.heyanduoyang {
  padding-bottom: 80px;
}
.duoyang {
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  -webkit-justify-content: space-between;
  width: 1200px;
  margin: 0 auto 0px;
}
.duoyang-item {
  width: 380px;
  height: 336px;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 40px 43px;
  box-sizing: border-box;
  transition: all 0.3s ease-out;
}
.duoyang-item:hover {
  background: rgba(255, 255, 255, 0);
  box-shadow: 0px 10px 30px 0px rgba(105, 123, 140, 0.08);
  border-radius: 8px;
  transform: translateY(-8px);
  box-shadow: 0 6px 16px 2px rgb(7 12 20 / 8%);
}
.duoyang-img {
  width: 116px;
  height: 116px;
}
.duoyang-title {
  font-size: 18px;
  color: #363738;
  line-height: 20px;
  font-weight: 600;
  margin: 30px 0 15px;
}
.duoyang-desc {
  color: #656667;
  text-align: justify;
  line-height: 24px;
}
.duoyang + .duoyang {
  margin-top: 30px;
}
.advantage {
  background: #0074ff;
  background-size: contain;
  overflow: hidden;
  padding: 80px 0;
}
.why-use-con {
  display: flex;
  display: -webkit-flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  width: 1200px;
  margin: 0 auto;
}
.why-use-con + .why-use-con {
  margin-top: 40px;
}
.why-use-item {
  width: 580px;
  height: 200px;
  display: flex;
  display: -webkit-flex;
  align-items: center;
  -webkit-align-items: center;
  padding: 0 40px;
  box-sizing: border-box;
  background: #ffffff;
  box-shadow: 0px 10px 30px 0px rgba(105, 123, 140, 0.08);
  border-radius: 8px;
  transition: all 0.2s ease-out;
}
.why-use-item:hover {
  box-shadow: 0px 10px 30px 0px rgba(105, 123, 140, 0.08);
  border-radius: 8px;
  transform: translateY(-8px);
}
.why-use-img {
  width: 120px;
  height: 120px;
  margin-right: 20px;
}
.custon-relax-tab {
  width: 1200px;
  margin: 0px auto 24px;
  display: flex;
  display: -webkit-flex;
  justify-content: space-around;
  -webkit-justify-content: space-around;
  align-items: center;
}
.custon-relax-tab li {
  width: 25%;
  text-align: center;
  font-size: 18px;
  color: #363738;
  letter-spacing: 0;
  line-height: 32px;
  cursor: pointer;
}
.custon-relax-tab li.on {
  color: #0054ff;
  font-weight: bold;
  position: relative;
}
.custon-relax-tab .on::after {
  content: "";
  display: inline-block;
  width: 0px;
  height: 0px;
  border: 16px solid;
  border-color: transparent transparent rgba(0, 115, 255, 0.03) transparent;
  position: absolute;
  bottom: -24px;
  left: 133px;
}
.custon-relax-icon {
  width: 32px;
  height: 32px;
  margin-right: 10px;
}
/* .custon-relax-item{
  width:1200px;
  margin:0 auto;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  -webkit-justify-content:space-between;
  display: none;
} */
/* .custon-relax-item.active{
  display: flex;
  display: -webkit-flex;
} */
.example-cont {
  width: 488px;
  margin-top: 80px;
}
.example-cont-item {
  display: flex;
  display: -webkit-flex;
  /* justify-content: space-between;
  -webkit-justify-content:space-between; */
  margin-top: 47px;
}
.example-title {
  font-size: 16px;
  color: #363738;
  line-height: 16px;
  font-weight: bold;
  margin: 20.5px 0 10px 0;
}
.example-tip {
  font-size: 14px;
  color: #656667;
  line-height: 16px;
  text-align: justify;
}
.example-item {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  -webkit-justify-content: space-between;
  display: none;
  padding-top: 60px;
}
.example-item.active {
  display: flex;
  display: -webkit-flex;
}
.example-cont-col2 {
  width: 220px;
}
.item-tip + .item-tip {
  margin-left: 24px;
}
.duihao {
  width: 16px;
  height: 16px;
  margin-right: 4px;
  margin-top: -3px;
}
.level3-title {
  font-size: 16px;
  color: #363738;
  line-height: 24px;
  font-weight: bold;
  margin-top: 60px;
}
.example-desc {
  line-height: 24px;
  margin-top: 12px;
}