@media screen and (max-width: 1024px) {
  .product {
    width: 100%;
    margin: 0 auto;
    margin-top: 0.2rem;
  }
  .product > .product_title {
    font-size: 36px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .product > .product_title > img {
    margin-right: 0.2rem;
  }
  .product > .about_content1 {
    padding: 0.4rem;
  }
  .product > .about_content1 > div {
    margin-top: 0.4rem;
    display: flex;
    flex-direction: column;
    line-height: 30px;
    font-size: 0.36rem;
  }
  .product > .about_content2 {
    margin-top: 0.4rem;
  }
  .product > .about_content2 > .product_title {
    font-size: 36px;
    font-weight: bold;
    text-align: center;
  }
  .product > .about_content2 > .item_box {
    display: flex;
    align-items: center;
    background-color: #f8f1f1;
    padding: 0.5rem;
    border-radius: 10px;
    margin-top: 0.4rem;
  }
  .product > .about_content2 > .item_box > img {
    margin-right: 0.58rem;
  }
  .product > .about_content2 > .item_box > .content > .title {
    font-size: 23px;
  }
  .product > .about_content2 > .item_box > .content > .text {
    font-size: 14px;
    margin-top: 20px;
  }
}

@media screen and (min-width: 1025px) {
  .product {
    max-width: 1300px;
    margin: 0 auto;
    margin-top: 40px;
  }
  .product > .product_title {
    font-size: 36px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .product > .product_title > img {
    margin-right: 10px;
  }
  .product > .about_content1 > div {
    margin-top: 40px;
    display: flex;
    align-items: center;
    line-height: 30px;
  }
  .product > .about_content1 > div > .img1 {
    margin-right: 58px;
  }
  .product > .about_content1 > div > .img2 {
    margin-left: 58px;
  }
  .product > .about_content2 {
    margin-top: 40px;
  }
  .product > .about_content2 > .product_title {
    font-size: 36px;
    font-weight: bold;
  }
  .product > .about_content2 > .item_box {
    display: flex;
    align-items: center;
    background-color: #f8f1f1;
    padding: 50px;
    border-radius: 10px;
    margin-top: 40px;
  }
  .product > .about_content2 > .item_box > img {
    margin-right: 58px;
  }
  .product > .about_content2 > .item_box > .content > .title {
    font-size: 23px;
  }
  .product > .about_content2 > .item_box > .content > .text {
    font-size: 14px;
    margin-top: 20px;
  }
}