.page4 .section .content{
  width: 128rem;
  margin: 0 auto;
}

.page4 .section .note{
  font-size: 1.5rem;
  text-align: left;
  line-height: 3rem;
  margin-bottom: 0;
  padding: rem 12rem;
  display: inline-block;
}
.page4 .section .intro{
  color: rgb(0, 64, 152);
  font-weight: 400;
  margin-top: 6rem;
}
.page4 .section .intro .num{
  font-size: 5rem;
}
.page4 .section .intro .item-t{
  font-size: 2.4rem;
  margin-top: 1rem;
}
.page4 .section .intro .item:first-child{
  margin-right: 6rem;
  padding-right: 6rem;
  border-right: 0.1rem solid rgb(0, 64, 152);;
}

.page4 .section .cert{
  margin-top: 6rem;
  align-items: baseline;
  justify-content: space-around;
}
.page4 .section .item .cert-img{
  width: 17.5rem;
  box-shadow: rgba(0, 0, 0, 0.3) 0 0.3rem 1.2rem;
  transition: all 0.5s;
}
.page4 .section .item .cert-img:hover{
  transform: scale(2);
}
.page4 .section .item .cert-name{
  margin-top: 3rem;
  font-size: 1.8rem;
}

.page4 .section3{
  color: white;
  background-repeat: no-repeat;
  background-size: cover;
}

.page4 .section3 .note{
  font-size: 1.8rem;
  text-align: center;
  line-height: 3.5rem;
}