.content {
  width: 1200px;
  margin: 0 auto;
}
.content .product {
  margin-top: 78px;
  display: flex;
  justify-content: space-evenly;
}
.content .product .item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.content .product .item a {
  margin-top: 34px;
  display: block;
  background: #01966b;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  font-weight: 700;
  font-size: 16px;
  color: #ffffff;
  padding: 15px 25px;
  transition: all 0.3s;
}
.content .product .item a .iconfont {
  font-size: 20px;
  margin-right: 10px;
}
.content .product .item a:hover {
  transform: translateY(-10px);
}
.content .tech {
  width: 90%;
  background: #f8f8f8;
  border-radius: 20px;
  padding: 45px 83px 60px;
  margin: 110px auto 0;
}
.content .tech .title {
  font-weight: 700;
  font-size: 28px;
  line-height: 134%;
  text-align: center;
  color: #212121;
  margin-bottom: 55px;
}
.content .tech .particulars {
  display: flex;
  justify-content: space-around;
}
.content .tech .particulars .item .top {
  font-weight: 700;
  font-size: 18px;
  line-height: 134%;
  color: #666;
}
.content .tech .particulars .item .list {
  margin-top: 10px;
  padding-left: 20px;
}
.content .tech .particulars .item .list .list-item {
  font-weight: 400;
  font-size: 16px;
  line-height: 150%;
  color: #666;
  list-style: disc;
  margin-bottom: 10px;
}
.content .tech .particulars .item:last-child {
  margin-right: 0;
}
@media screen and (max-width: 770px) {
  .banner .title {
    font-size: 30rem;
  }
  .content {
    width: 90%;
    margin: 0 auto;
  }
  .content .product {
    margin-top: 49rem;
    flex-wrap: wrap;
  }
  .content .product .item {
    margin-bottom: 69rem;
  }
  .content .product .item a {
    margin-top: 34rem;
    border-radius: 5rem;
    font-size: 16rem;
    padding: 15rem 18rem;
  }
  .content .product .item a .iconfont {
    font-size: 20rem;
    margin-right: 10rem;
  }
  .content .product .item a:hover {
    transform: translateY(-10rem);
  }
  .content .tech {
    width: 100%;
    height: auto;
    border-radius: 15rem;
    margin-top: 29rem;
    padding: 20rem;
  }
  .content .tech .title {
    font-size: 24rem;
    margin-bottom: 30rem;
  }
  .content .tech .particulars {
    flex-wrap: wrap;
  }
  .content .tech .particulars .item {
    margin-right: 0;
    margin-bottom: 35rem;
  }
  .content .tech .particulars .item .list {
    margin-top: 15rem;
    padding-left: 20rem;
  }
  .content .tech .particulars .item .list .list-item {
    font-size: 16px;
    line-height: 143%;
  }
  .content .tech .particulars .item:last-child {
    margin-bottom: 0;
  }
}