.research-speed .banner-wrap {
  padding: 65px 0;
  text-align: center;
  background: url('/res/images/research/speed/bannerBg.png') no-repeat;
  background-size: 100% 100%;
}

.research-speed .high-title {
  font-weight: 500;
  font-size: 22px;
  color: #0059E3;
}

.research-speed .high-wrap {
  display: flex;
  justify-content: space-between;
}

.research-speed .high-wrap-con {
  width: 580px;
}

.research-speed .advant {
  background: #F9FAFB;
  padding: 50px 0;
}

.research-speed .advant-top {
  display: flex;
  justify-content: space-around;
  background: #EBF6FE;
}

.research-speed .advant-top-item {
  flex:1;
  text-align: center;
  padding: 30px 0;
}

.research-speed .advant-bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}

.research-speed .advant-bottom>:first-child {
  background: #EDFDF4;
  flex:1;
  padding: 25px 50px;
}

.research-speed .advant-bottom>:last-child {
  background: #F9F4FF;
  margin-left: 20px;
  flex:1;
  padding: 25px 50px;
}

.research-speed .phone .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.research-speed .phone .phone-des {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
}
.research-speed .phone .phone-des::before {
  content:'';
  position: absolute;
  top:9px;
  left: 0px;
  width: 8px;
  height: 8px;
  background: #0082EE;
  border-radius: 50%;
}

.research-speed .school {
  background: #F1F7FF;
  padding: 50px 0 90px;
}

.research-speed .school .container {
  display: flex;
  justify-content: space-between;
  padding-top: 75px;
}

.research-speed .case {
  padding: 50px 0;
}

.research-speed .case .container {
  display: flex;
  justify-content: space-between;
  padding-top: 65px;
}

.research-speed .case .case-item {
  flex: 0 0 380px;
  border: 1px solid #0000001a;
  box-shadow: 0 2px 10px 0 #0000001a;
  border-radius: 10px;
  padding-bottom: 25px
}

.research-speed .case .case-item img {
  display: block;
  width: 100%;
}