@media screen and (min-width: 1240px) and (max-width: 1360px) {
  /* container */
  .container {
    padding: 0 20px;
  }

  /* system */
  .systemTitle {
    font-size: 18px;
  }
}

@media screen and (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }

  /* header */
  .headerTopLinks {
    gap: 30px;
  }

  /* footer */
  .footerTopLinks {
    gap: 100px;
  }
  .footerBottomLinks {
    justify-content: space-between;
    gap: 0;
  }

  /* system */
  .systemTitle {
    font-size: 15px;
  }
  .systemLeftImg img {
    max-width: 150px;
  }
}

@media screen and (max-width: 991px) {
  /* header */
  .headerMiddleLinks {
    overflow-x: auto;
  }
  .headerMiddleLink {
    text-wrap: nowrap;
  }
  .headerTopLinks {
    display: none;
  }

  /* intro */
  .introTitle {
    font-size: 35px;
    line-height: 45px;
  }

  /* content */
  .content {
    margin-top: 50px;
  }
  .contentLeft {
    width: 100%;
  }
  .contentRight {
    display: none;
  }

  /* comments */
  .comments {
    max-width: 100%;
  }

  /* footer */
  .footer {
    margin-top: 50px;
    margin-bottom: 180px;
  }
  .footerTopLinks {
    gap: 40px;
  }

  /* system */
  .systemInner,
  .systemLeft,
  .systemRight {
    flex-direction: column;
    gap: 20px;
  }
}
@media screen and (max-width: 767px) {
  /* header */
  .headerTop {
    padding: 20px 0;
  }
  .signIn,
  .headerMiddle,
  .moreLink {
    display: none;
  }
  .searchBox {
    padding: 12px 20px;
  }

  /* intro */
  .introTitle {
    font-size: 23px;
    line-height: 33px;
  }
  .introInfo {
    margin-top: 30px;
  }

  /* content */
  .content {
    margin-top: 30px;
  }
  .contentBoxListItemSub {
    font-size: 16px;
    line-height: 26px;
  }
  .contentBoxSub,
  .contentBoxSubWithBorder {
    font-size: 16px;
  }

  /* comments */
  .comments {
    margin-top: 30px;
  }

  /* footer */
  .footer {
    margin-top: 30px;
    margin-bottom: 160px;
  }
  .footerTopLinks {
    flex-wrap: wrap;
    gap: 20px;
  }

  /* system */
  .systemInner,
  .systemLeft,
  .systemRight {
    gap: 10px;
  }
  .systemLeftImg img {
    max-width: 100%;
  }
}