@media (max-width: 767px) {
  .quality-inner {
    width: min(100% - 32px, 520px);
    padding: 56px 0 60px;
  }

  .quality-header {
    margin-bottom: 30px;
  }

  .quality-kicker {
    gap: 10px;
    margin-bottom: 14px;
    font-size: 12px;
  }

  .quality-kicker i {
    width: 34px;
  }

  .quality-title {
    font-size: 34px;
    line-height: 1.08;
  }

  .quality-description {
    margin-top: 16px;
    font-size: 15px;
    line-height: 1.58;
  }

  .quality-showcase {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .quality-lab-card {
    min-height: 0;
    border-radius: 13px;
  }

  .quality-lab-card > img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    object-position: center center;
  }

  .quality-report-card {
    min-height: 0;
    padding: 22px 18px;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    border-radius: 13px;
  }

  .quality-report-heading {
    grid-template-columns: 58px minmax(0, 1fr);
    column-gap: 14px;
  }

  .quality-report-icon {
    width: 56px;
    height: 56px;
  }

  .quality-report-icon img {
    width: 44px;
    height: 44px;
  }

  .quality-report-heading h3 {
    margin-bottom: 9px;
    font-size: 20px;
  }

  .quality-report-heading p {
    font-size: 12.5px;
  }

  .quality-result {
    margin: 22px 0 10px;
    flex-wrap: wrap;
    font-size: 16px;
  }

  .quality-report-list div {
    min-height: 44px;
    grid-template-columns: minmax(0, 1fr) 82px;
  }

  .quality-report-list dt {
    grid-template-columns: 22px minmax(0, 1fr);
    column-gap: 9px;
    font-size: 11.5px;
  }

  .quality-report-list dt img {
    width: 22px;
    height: 22px;
  }

  .quality-report-list dd {
    font-size: 11.5px;
  }

  .quality-stamp {
    display: none;
  }

  .quality-guarantee-card {
    padding: 20px;
    border-radius: 13px;
  }

  .quality-guarantee-card ul {
    margin-top: 18px;
    gap: 13px;
  }

  .quality-guarantee-card li {
    grid-template-columns: 24px minmax(0, 1fr);
    font-size: 13px;
  }

  .quality-guarantee-card li img {
    width: 24px;
    height: 24px;
  }

  .quality-report-link {
    height: 48px;
    margin-top: 20px;
    font-size: 13px;
  }

  .quality-card-grid {
    margin-top: 24px;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .quality-info-card {
    min-height: 0;
    padding: 20px;
    grid-template-columns: 58px minmax(0, 1fr);
    column-gap: 15px;
    border-radius: 12px;
  }

  .quality-info-icon {
    width: 56px;
    height: 56px;
  }

  .quality-info-icon img {
    width: 44px;
    height: 44px;
  }

  .quality-info-card h3 {
    font-size: 17px;
  }

  .quality-info-card p {
    font-size: 13px;
  }
}