.main .banner {
  padding-top: 60px;
  background-image: url("https://img.cdn.apipost.cn/runnergo/new_www/img/index_bg.svg");
  background-size: 636px 437px;
  background-position: center center;
  background-repeat: no-repeat;
  background-color: #eef0ff;
  height: 648px;
}
.main .banner .wrap {
  position: relative;
  height: 100%;
}
.main .banner .banner_con {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 88px;
}
.main .banner .banner_con .banner_title {
  font-family: "Alimama ShuHeiTi";
  font-style: normal;
  font-weight: 700;
  font-size: 50px;
  line-height: 60px;
  /* identical to box height */

  display: flex;
  align-items: center;
  margin-bottom: 12px;
  color: #000000;
}
.main .banner .banner_con .banner_desc {
  font-family: "PingFang SC";
  font-style: normal;
  font-weight: 400;
  font-size: 20px;
  line-height: 42px;
  /* identical to box height */
  text-align: center;
  display: flex;
  align-items: center;
  margin-bottom: 28px;
  color: #000000;
}
.main .banner .banner_con button {
  /* width: 124px; */
  padding: 4px 12px;
  height: 44px;
  /* 主题色 */
  color: #4052ec;
  border: 1px solid #4052ec;
  border-radius: 4px;
  font-size: 18px;
  font-weight: 400;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.main .banner .banner_con button img {
  width: 28px;
  object-fit: cover;
}
.main .banner .banner_con button.sincere {
  margin-left: 40px;
  background: #4052ec;
  color: #fff;
}
.big_img {
  transform: translateY(-40%);
  -webkit-transform: translateY(-40%);
  -moz-transform: translateY(-40%);
  -ms-transform: translateY(-40%);
  -o-transform: translateY(-40%);
}
.list {
  transform: translateY(-180px);
  -webkit-transform: translateY(-180px);
  -moz-transform: translateY(-180px);
  -ms-transform: translateY(-180px);
  -o-transform: translateY(-180px);
}
.list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 100px;
}
.list li:nth-child(2n) {
  flex-direction: row-reverse;
}
.list li .text {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 40%;
}
.list li .title {
  font-family: "Alimama ShuHeiTi";
  font-style: normal;
  font-weight: 700;
  font-size: 30px;
  line-height: 36px;
  color: #000000;
  position: relative;
  width: max-content;
  margin-bottom: 24px;
  max-width: 100%;
  margin-bottom: 24px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.list li .title::after {
  content: "";
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  height: 12px;
  z-index: -1;
  background: #4052ec;
}
.list li .desc {
  font-family: "PingFang SC";
  font-style: normal;
  font-weight: 400;
  font-size: 16px;
  line-height: 22px;
  color: #000000;
}
.list li .img {
  width: 678px;
  height: 403px;
  overflow: hidden;
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}