.box p {
  line-height: 40px;
}
.box img {
  margin-bottom: 10px;
}
.product-link {
  padding-bottom: 60px;
}
.product-link-label {
  padding: 20px 0;
  margin: 30px 0;
  font-size: 30px;
}
.product-link-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.product-link-container a {
  border: 1px solid #f0f0f0;
  padding: 30px;
}
.product-link-container img {
  width: 100%;
  height: 260px;
  margin-bottom: 20px;
}
.operate {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding-top: 60px;
  border-top: 1px solid #e4e4e4;
}
.operate div {
  line-height: 30px;
}
.operate div a {
  display: block;
}
.operate-btn {
  width: 190px;
  height: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background-color: #e9e9e9;
  color: #666666;
}
@media screen and (max-width: 1400px) {
  .box-content {
    padding: 20px;
  }
  .box p {
    line-height: 20px;
  }
  .box p + img {
    margin-top: 10px;
  }
  .box img {
    width: 100%;
    margin-bottom: 10px;
  }
  .product-link {
    padding-bottom: 30px;
  }
  .product-link-label {
    padding: 10px 20px 0;
    margin: 0;
    margin-top: 15px;
    font-size: 18px;
  }
  .product-link-container {
    grid-template-columns: repeat(2, 1fr);
    padding: 20px;
  }
  .operate {
    display: block;
    padding: 0 20px;
  }
  .operate-btn {
    height: 40px;
    margin-top: 10px;
  }
}