.sec1, .sec1-content {
  padding: 0;
}

.sec1 .item {
  width: 100%;
  height: 600px;
}

.sec1 .item:nth-child(2n) {
  background: #F9FAFF;
}

.sec1 .item .wh1200 {
  height: 100%;
  display: flex;
  align-items: center;
}

.sec1 .item .title {
  font-size: 28px;
  font-weight: 600;
  color: #333;
  line-height: 40px;
}

.sec1 .item .desc {
  font-size: 18px;
  color: #666;
  line-height: 30px;
  margin-top: 30px;
}

.sec1 .item .btn-solid {
  margin-top: 55px;
  background: linear-gradient(90deg, #FD5392, #F86F64);
}

.sec1 .item:nth-child(1) .text-box {
  margin-left: 71px;
}

.sec1 .item:nth-child(1) .img-box {
  margin-left: 10px;
}

.sec1 .item:nth-child(2) .text-box {
  margin-left: 10px;
}

.sec1 .item:nth-child(2) .img-box {
  margin-left: 20px;
}

.sec1 .item:nth-child(3) .text-box {
  margin-left: 54px;
}

.sec1 .item:nth-child(3) .img-box {
  margin-left: 10px;
}

.sec1 .item:nth-child(4) .text-box {
  margin-left: 10px;
}

.sec1 .item:nth-child(4) .img-box {
  margin-left: 164px;
}

.sec2 {
  text-align: center;
}