@media (min-width: 769px) {
  .product-title {
    margin-bottom: 0.3rem;
    color: #27313D;
    font-size: 0.5rem;
    line-height: 0.725rem;
    font-weight: bold;
  }
  .product-list {
    display: flex;
    flex-wrap: wrap;
  }
  .product-item {
    width: calc((100% - 0.76rem) / 4);
    padding: 0.125rem;
    border-radius: 0.125rem;
    border: 1px solid #E5E2DD;
    background: #fff;
    transition: 0.3s all ease;
  }
  .product-item + .product-item {
    margin-left: 0.25rem;
  }
  .product-item:nth-child(4) ~ .product-item {
    margin-top: 0.25rem;
  }
  .product-item:nth-child(4n+1) {
    margin-left: 0;
  }
  .product-item:hover {
    border-color: #009CDC;
  }
  .product-item:hover .title {
    color: #009CDC;
  }
  .product-item:hover .bottom::after {
    background-image: url("../../img/common/icon-link-active.png");
  }
  .product-item .img {
    width: 100%;
    height: 2.7rem;
    border-radius: 0.125rem;
    position: relative;
    overflow: hidden;
  }
  .product-item .mask {
    color: #000;
    font-size: 0.35rem;
    line-height: 0.5125rem;
    white-space: nowrap;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    opacity: 0.1;
    text-transform: uppercase;
  }
  .product-item .title {
    padding-top: 0.2625rem;
    padding-bottom: 0.15rem;
    color: #333;
    font-size: 0.275rem;
    line-height: 0.4rem;
    text-align: center;
    transition: 0.3s all ease;
  }
  .product-item .bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 0.15rem;
    border-top: 1px solid rgba(216, 216, 216, 0.5);
    position: relative;
  }
  .product-item .bottom::after {
    flex-shrink: 0;
    content: " ";
    width: 0.25rem;
    height: 0.25rem;
    background: url("../../img/common/icon-link.png") no-repeat center center/100%;
  }
  .product-item .bottom .desc {
    color: #9E9E9E;
    font-size: 0.2rem;
    line-height: 0.2875rem;
    padding-right: 0.3rem;
  }
}
@media (max-width: 768px) {
  .product-title {
    margin-bottom: 0.2rem;
    color: #27313D;
    font-size: 0.3rem;
    line-height: 0.4375rem;
    font-weight: bold;
    text-align: center;
  }
  .product-list {
    display: flex;
    flex-wrap: wrap;
    padding-bottom: 0.1rem;
  }
  .product-item {
    width: calc(50% - 0.1rem);
    padding: 0.075rem;
    border-radius: 0.1rem;
    border: 1px solid #E5E2DD;
    background: #fff;
    transition: 0.3s all ease;
  }
  .product-item:nth-child(even) {
    margin-left: 0.2rem;
  }
  .product-item:nth-child(2) ~ .product-item {
    margin-top: 0.2rem;
  }
  .product-item:hover {
    border-color: #009CDC;
  }
  .product-item:hover .title {
    color: #009CDC;
  }
  .product-item:hover .bottom::after {
    background-image: url("../../img/common/icon-link-active.png");
  }
  .product-item .img {
    width: 100%;
    height: 1.275rem;
    border-radius: 0.1rem;
    position: relative;
    overflow: hidden;
  }
  .product-item .mask {
    color: #000;
    font-size: 0.175rem;
    line-height: 0.25rem;
    white-space: nowrap;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    opacity: 0.1;
    text-transform: uppercase;
  }
  .product-item .title {
    margin: 0.075rem 0;
    color: #333;
    font-size: 0.15rem;
    line-height: 0.2125rem;
    text-align: center;
    transition: 0.3s all ease;
  }
  .product-item .bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 0.075rem;
    border-top: 1px solid rgba(216, 216, 216, 0.5);
    position: relative;
  }
  .product-item .bottom::after {
    flex-shrink: 0;
    content: " ";
    width: 0.125rem;
    height: 0.125rem;
    background: url("../../img/common/icon-link.png") no-repeat center center/100%;
    position: relative;
    top: 0.025rem;
  }
  .product-item .bottom .desc {
    color: #9E9E9E;
    font-size: 0.125rem;
    line-height: 0.175rem;
    padding-right: 0.2rem;
  }
}