@media (max-width: 600px) {
  body {
    --device: mobile;
  }

  .activity-box {
    color: #fff;
    margin-top: 3vw;
    padding: 0 15px;
    margin-bottom: 140px;
  }
  .about-margin {
    margin-top: 5vw;
    color: #fff;
  }
  .activity-box div:nth-of-type(1) {
    font-size: 30px !important;
    font-weight: 600;
  }
  .activity-box div:nth-of-type(2) {
    font-size: 14px !important;
    font-weight: 400 !important;
  }
  .about-margin .about-list {
    width: calc(100% - 30px);
    margin: 0 auto;
  }
  .about-margin .about-list .about-list-item {
    border-bottom: 2px solid #4b4b4b;
    padding: 2vw 0;
  }
  .about-margin .about-list .about-list-item:nth-of-type(1) {
    border-top: 2px solid #4b4b4b;
  }
  .ab-l-title {
    display: flex;
    font-size: 25px;
    font-weight: 600;
  }
  .ab-l-title div:nth-of-type(1) {
    width: 15% !important;
    font-weight: 500;
    padding-left: 15px;
  }
  .ab-l-title .ablt-text span {
    display: block;
  }
  .ab-l-title .ab-t-cn {
    font-size: 12px !important;
  }
  .abl-content {
    display: flex;
    justify-content: flex-end; /* 将子元素对齐到容器的右边 */
    position: relative;
    margin-top: 50px;
    margin-bottom: 50px;
  }
  .abl-content .ablct-son {
    width: 65%;
    font-size: 14px;
  }
  .abl-content-icon {
    margin-right: 20px;
    width: 40px;
    height: 40px;
  }
  .abl-content-icon img {
    width: 100%;
  }
  .ablct-label-son {
    width: 81%;
    font-size: 14px;
  }
  .ablls-label {
    display: flex;
    margin-bottom: 30px;
  }
  .ablls-label .zz-a {
    width: 70px;
    flex-shrink: 0; 
  }
  .ablls-label .zz-b-line div {
    margin-bottom: 30px;
  }

  .as-img {
    width: 100% !important;
  }
  .ablc-son-img {
    display: flex;
    /* justify-content: flex-end;
    width: 90%; */
    margin-left: 75px;
  }
  .ablc-son-img div {
    width: 45px;
    height: 45px;
    margin-right: 20px;
  }
  .ablc-son-img div img {
    width: 100%;
    height: 100%;
  }
  .ablc-son-code {
    display: flex;
    margin-top: 20px !important;
    padding: 0 30px;
  }
  .ablc-son-code div {
    display: inline-block;
  }

  .ablc-son-code .code-left {
    width: 33%;
    aspect-ratio: 1 / 1.22;
    border: 1px solid #383838;
    margin-right: 15px;
  }
  .ablc-son-code .code-right {
    width: 63%;
    aspect-ratio: 1 / 0.638;
    border: 1px solid #383838;
  }
  .ablc-son-text {
    text-align: right;
    font-size: 14px;
    margin-top: 20px;
    padding-right: 30px;
  }
  .noborder {
    border-bottom: none !important;
  }
}