body,div,p {
  padding: 0;
  margin: 0;
}
header {
  height: 4.1vw;
  padding-left: 12.5vw;
  background-color: #F08106;
  display: flex;
  align-items: center;
}
header img {
  width: 14vw;
}

.software {
  display: flex;
  justify-content: space-between;
  padding: 32px 0 0 12.5vw;
  position: relative;
}

.software-bg {
  background-color: rgba(240, 129, 6, 0.05);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: 80%;
}

.soft-content {
  width: 500px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 32px;
}

.soft-img {
  width: 11.25vw;
}

.soft-text {
  font-family: PingFangSC-Regular;
  font-size: 24px;
  color: #000000;
  margin: 20px 0;
}

.soft-code {
  width: 6.45vw;
  height: 6.45vw;
}
.scan-text {
  opacity: 0.5;
  font-size: 12px;
  color: #000000;
  text-align: center;
}

.soft-tem {
  width: 67%;
}

.about {
  display: flex;
  justify-content: space-between;
  padding: 79px 0 0 12.5vw;
  position: relative;
  align-items: center;
}

.about-img {
  width: 29.94vw;
}

.about-content {
  background-color: rgba(240, 129, 6, 0.05);
  padding: 56px 12.5vw 70px 57px;
  margin-left: 70px;
  font-weight: 400;
  font-size: 16px;
  color: #000000;
  line-height: 1.45;
}

.about-logo {
  width: 11.25vw;
  margin-bottom: 50px;
}

.product-logo {
  width: 11.25vw;
  margin: 135px auto 112px;
  display: block;
}

.product {
  width: 75%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
}

.product-item {
  width: calc(25% - 18px);
  margin-right: 24px;
  margin-bottom: 102px;
}

.product-item:nth-child(4n) {
  margin-right: 0;
}

.product-img {
  width: 100%;
  margin-bottom: 24px;
}

.product-name {
  font-size: 24px;
  color: #000000;
  letter-spacing: 0;
  text-align: center;
  display: inline-block;
  width: 100%;
}

footer {
  height: 48px;
  line-height: 48px;
  background-color: #02172B;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, .3);
}