.qr-block-desktop {
    text-align: center;
    margin: 32px 0 0 0;
    padding: 18px 0 6px 0;
    background: #f5f7fa;
    border-radius: 9px;
    max-width: 260px;
    border: 1.5px solid #dbeafe;
    box-shadow: 0 1px 6px #e2eaf6;
    float: right;
    position: relative;
    right: 24px;
    top: -6px;
  }
  .qr-title {
    font-size: 1.04em;
    color: #2466c2;
    font-weight: bold;
    margin-bottom: 8px;
  }
  .qr-url {
    font-size: 0.95em;
    color: #6b7280;
    margin-top: 6px;
    word-break: break-all;
  }
  @media (max-width: 900px) {
    .qr-block-desktop { display: none !important; }
  }