.base_one {
  width: 100%;
  background-color: #F7F7F9;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 40px;
}

.base_one p {
  width: 1176px;
  margin: 20px auto;
  font-size: 18px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  color: #787878;
  line-height: 56px;
  text-align: justify;
}

.base_two {
  width: 100%;
  background-color: #F7F7F9;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 40px;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.base_two p {
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
}

.base_two p span {
  font-size: 60px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  color: #C70009;
  line-height: 56px;
}

.base_two p span:nth-child(1) {
  padding-top: 40px;
}

.base_two p span:nth-child(2) {
  font-size: 18px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 500;
  color: #787878;
  line-height: 56px;
  padding-bottom: 30px;
}

.base_thr {
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.base_thr img {
  border-radius: 10px 10px 10px 10px;
  display: block;
  margin-top: 20px;
}

.base_thr p {
  position: absolute;
  z-index: 2;
  font-size: 20px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 46px;
  bottom: 25px;
  display: flex;
  align-items: center;
  margin-left: 40px;
}

.base_thr p::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  background: url(../../../imgs/manu/base_whiteto.png) center center no-repeat;
  background-size: 100%;
  margin-right: 14px;
}

.base_thr .lef div {
  position: relative;
}

.base_thr .lef img {
  width: 496px;
}

.base_thr .rig div {
  position: relative;
}

.base_thr .rig img {
  width: 766.72px;
}

.base_fou {
  width: 100%;
  background-color: #FFFFFF;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 80px;
}

.base_fou .title {
  margin-top: 20px;
}

.base_fou .fou_info {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
}

.base_fou .fou_info .lef img {
  display: block;
  width: 471.62px;
}

.base_fou .fou_info .rig {
  width: 800px;
}

.base_fou .fou_info .rig ul {
  width: 100%;
}

.base_fou .fou_info .rig ul li {
  font-size: 18px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 500;
  color: #C70009;
  line-height: 46px;
  display: flex;
  position: relative;
  justify-content: space-between;
  align-items: center;
}

.base_fou .fou_info .rig ul li span {
  position: absolute;
  top: 16px;
  display: inline-block;
  width: 18px;
  height: 18px;
  background: url(../../../imgs/manu/base_redto.png) center center no-repeat;
  background-size: 100%;
  margin-right: 14px;
}

.base_fou .fou_info .rig ul li p {
  margin-left: 26px;
}

.base_fou .fou_info .rig ol {
  width: 100%;
  background-color: #F7F7F9;
  border-radius: 10px 10px 10px 10px;
}

.base_fou .fou_info .rig ol li {
  font-size: 18px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  color: #787878;
  line-height: 46px;
  text-indent: 33px;
}