@media (max-width: 1544px) {
  .container {
    padding: 0 80px;
    box-sizing: border-box;
  }

  .bg .bg-big-circle {
    left: 939px;
    top: -353px;
  }

  .bg .bg-small-circle {
    left: 568px;
    top: 140px;
  }

  .content {
    padding-left: 80px;
    box-sizing: border-box;
  }

  .content-image {
    width: 60vw;
    left: 66%;
  }

  .content .title1 {
    font-size: 58px;
  }

  .content .title2 {
    font-size: 40px;
  }

  .content .qr-code {
    width: 220px;
  }

  .content .qr-code-image {
    width: 220px;
    height: 220px;
  }

  .content .qr-code-text {
    font-size: 18px;
  }

  .content .download-btn {
    width: 280px;
    height: 64px;
    font-size: 22px;
  }
}

@media (max-width: 1304px) {
  .bg .bg-big-circle {
    left: 739px;
    top: -353px;
  }

  .bg .bg-small-circle {
    left: 420px;
    top: 140px;
  }

  .content-image {
    width: 56vw;
    left: 66%;
  }

  .content .title1 {
    font-size: 54px;
  }

  .content .title2 {
    font-size: 36px;
  }

  .content .qr-code {
    width: 200px;
  }

  .content .qr-code-image {
    width: 200px;
    height: 200px;
  }

  .content .qr-code-text {
    font-size: 16px;
  }

  .content .download-btn {
    width: 240px;
    height: 58px;
    font-size: 18px;
  }
}

@media (max-width: 1164px) {
  .content-image {
    width: 56vw;
    left: 66%;
  }
  .content .title1 {
    font-size: 5vw;
  }

  .content .title2 {
    font-size: 3.3vw;
  }

  .content .qr-code {
    width: 18vw;
  }

  .content .qr-code-image {
    width: 18vw;
    height: 18vw;
  }

  .content .qr-code-text {
    font-size: 14px;
  }

  .content .download-btn {
    width: 200px;
    height: 48px;
    font-size: 16px;
  }
}