.btn-solid {
  display: block;
  margin: 70px auto 0;
  background: linear-gradient(90deg, #FD5392, #F86F64);
}

.sec1 .item,
.sec2 .item {
  width: 590px;
  height: 120px;
  float: left;
  background-clip: padding-box, border-box;
  background-origin: padding-box, border-box;
  background-image: linear-gradient(0deg, #fff, #fff), linear-gradient(0deg, #F86F64, #FD5392);
  border: 1px transparent solid;
  margin-top: 22px;
  margin-right: 19px;
  border-radius: 6px;
  display: flex;
  align-items: center;
}

.sec1 .item:nth-child(2n),
.sec2 .item:nth-child(2n) {
  margin-right: 0;
}

.sec1 .item:nth-child(-n+2),
.sec2 .item:nth-child(-n+2) {
  margin-top: 0;
}

.sec1 .item .img-box,
.sec2 .item .img-box {
  width: 68px;
  flex-shrink: 0;
  margin-left: 42px;
  margin-right: 30px;
}

.sec1 .item .text-box .title,
.sec2 .item .text-box .title {
  font-size: 20px;
  line-height: 28px;
  color: #333;
}

.sec1 .item .text-box .desc,
.sec2 .item .text-box .desc {
  font-size: 16px;
  line-height: 28px;
  color: #666;
}

.sec2 {
  background: #F9FAFF;
}

.sec3, .sec3 .sec-content {
  padding: 0;
}

.sec3 .item {
  padding: 45px;
}

.sec3 .item:nth-child(2n) {
  background: #F9FAFF;
}

.sec3 .item .wh1200 {
  display: flex;
  align-items: center;
}

.sec3 .item .text-box .title {
  font-size: 28px;
  line-height: 40px;
  color: #333;
  font-weight: bold;
}

.sec3 .item .text-box .desc {
  margin-top: 20px;
  font-size: 18px;
  color: #666;
  line-height: 30px;
}

.sec3 .item:nth-child(1) .text-box {
  margin-left: 25px;
}

.sec3 .item:nth-child(2) .text-box {
  margin-right: 40px;
}

.sec3 .item .text-box .btn-solid {
  margin-left: 0;
  margin-top: 65px;
}

.sec3 .item:nth-child(2) .text-box .btn-solid {
  margin-top: 25px;
}

.sec4 .sec-content {
  text-align: center;
}