.section {
  height: auto;
  font-size: 0;
  padding: 1px 0;
}

.section:nth-child(odd) {
  background-color: #F7F8FF;
}

.content_left {
  float: left;
}

.content_right {
  float: right;
}

.content_left, .content_right {
  font-size: 14px;
}

.section-1 img {
  width: 1238px;
  height: 588px;
}
.section-2 {
  height: 646px;
}

.section-2 .content {
  margin-top: 145px;
}

.section-2 .content_left{
  padding-left: 30px;
  width: 411px;
  margin-top: 68px;
  margin-right: 160px;
}

.section-2 .content_left .p1 {
  font-size: 32px;
  line-height: 46px;
}
.section-2 .content_left .p2 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 24px;
}
.section-2 .content_left .p3 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}

.section-2 img {
  width: 576px;
  height: 398px;
}



.section-3 {
  height: 720px;
}

.section-3 .content {
  margin-top: 85px;
  position: relative;
}

.section-3 .content_right {
  /* padding-right: 30px; */
  width: 400px;
  margin-top: 176px;
  position: relative;
  left: 23px;


  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #262626;
  line-height: 28px;
  text-align: left;
  font-style: normal;
  /* margin-left: 160px; */
}

.section-3 .p1 {
  font-size: 32px;
  line-height: 46px;
}
.section-3 .p2 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 24px;
}
.section-3 .p3 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}

.section-3 img {
  width: 884px;
  height: 624px;
  position: absolute;
  left: -71px;
  top: 0;
}



.section-4 {
  height: 720px;
}

.section-4 .content {
  margin-top: 84px;
  position: relative;
}

.section-4 .content_left {
  /* padding-left: 30px; */
  width: 386px;
  margin-top: 153px;
  margin-right: 0;
}

.section-4 .p1 {
  font-size: 32px;
  line-height: 46px;
}
.section-4 .p2 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 24px;
}
.section-4 .p3 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}

.section-4 .p4 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}

.section-4 img {
  width: 884px;
  height: 624px;
  /* float: right; */
  position: absolute;
  right: -71px;
  top: 0;
}

.section-5 {
  height: 720px;
}

.section-5 .content {
  margin-top: 85px;
  position: relative;
}

.section-5 .content_right {
  /* padding-right: 30px; */
  width: 400px;
  margin-top: 125px;
  position: relative;
  left: 23px;


  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #262626;
  line-height: 28px;
  text-align: left;
  font-style: normal;
  /* margin-left: 160px; */
}

.section-5 .p1 {
  font-size: 32px;
  line-height: 46px;
}
.section-5 .p2 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 24px;
}
.section-5 .p3 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}

.section-5 .p4 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}

.section-5 img {
  width: 884px;
  height: 624px;
  position: absolute;
  left: -71px;
  top: 0;
}

.section-6 {
  height: 720px;
}

.section-6 .content {
  margin-top: 84px;
  position: relative;
}

.section-6 .content_left {
  width: 386px;
  margin-top: 153px;
  margin-right: 0;
}

.section-6 .p1 {
  font-size: 32px;
  line-height: 46px;
}
.section-6 .p2 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 24px;
}
.section-6 .p3 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}

.section-6 .p4 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}

.section-6 img {
  width: 884px;
  height: 624px;
  position: absolute;
  right: -71px;
  top: 0;
}

.section-7 {
  height: 720px;
}

.section-7 .content {
  margin-top: 85px;
  position: relative;
}

.section-7 .content_right {
  width: 400px;
  margin-top: 125px;
  position: relative;
  left: 23px;

  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #262626;
  line-height: 28px;
  text-align: left;
  font-style: normal;
}

.section-7 .p1 {
  font-size: 32px;
  line-height: 46px;
}
.section-7 .p2 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 24px;
}
.section-7 .p3 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}

.section-7 .p4 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}

.section-7 img {
  width: 1040px;
  height: 624px;
  position: absolute;
  left: -249px;
  top: 0;
}