.history-body-wrapper {
    padding-top: 0px;
    display: flex;
    flex-direction: column;
    width: 100%;
  }
  .page-title-area {
    padding-top: 50px;
    padding-bottom: 40px;
  }
  
  /*▼▼▼▼▼▼▼▼▼ 섹션1  ▼▼▼▼▼▼▼▼▼*/
  .history-stn-1 {
    margin-top: 80px;
  }

  .stn-box-1 {
    border-radius: 21px;
    background-color: var(--box-bg-gray);
    box-shadow: var(--box-shadow);
    padding: 60px 0 0 80px;
    width: 100%;
    height: 800px;
    position: relative;
    display: flex;
    flex-direction: column;
  }

  .stn-box-1-title {
    margin-bottom: 30px;
    color: var(--font-black);
    font-family: Pretendard;
    font-size: 40px;
    font-weight: 700;
    line-height: 48px;
  }

  .stn-box-1-title2 {
    font-family: Pretendard;
    font-size: 40px;
    font-weight: 700;
    line-height: 48px;
  }

  .graph-img {
    position:absolute;
    right: 182px;
    bottom: 50px;
    width: 820px;
  }

  /*▼▼▼▼▼▼▼▼▼ 섹션2  ▼▼▼▼▼▼▼▼▼*/
  .history-stn-2{
    margin-top: 120px;
  }
  .stn-box-2{
    width: 100%;
    flex-direction: column;
    background-color: var(--box-bg-gray);
    box-shadow: var(--box-shadow);
    padding: 60px 0 50px 80px;
    row-gap: 80px;
  }
  .history-title{
    font-family: 'Pretendard';
    font-size: 34px;
    font-weight: 700;
    line-height: 48px;
  }
  .history-box{
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
    margin-left: 106px;
  }
  .history-group-name{
    font-family: 'Pretendard';
    font-size: 24px;
    font-weight: 700;
    line-height: 29px;
  }
  .history-line{
    width: 91px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
  }
  .history-content-wrapper{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    row-gap: 28px;
  } 
  .history-content-box{
    display: flex;
    flex-direction: row;
    column-gap: 15px;
  }
  .history-head-col{
    font-family: 'Pretendard';
    font-size: 24px;
    font-weight: 700;
    line-height: 29px;
  }
  .history-content-col{
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    row-gap: 6px;
    padding-top: 5px;
  }
  .history-content{
    font-family: 'Pretendard';
    font-size: 18px;
    font-weight: 500;
    line-height: 21px;
  }


  /*▼▼▼▼▼▼▼▼▼ 섹션3  ▼▼▼▼▼▼▼▼▼*/
  .history-stn-3{
    margin-top: 120px;
    margin-bottom: 120px;
  }

  .stn-box-3{
    width: 100%;
    flex-direction: column;
    background-color: var(--box-bg-gray);
    box-shadow: var(--box-shadow);
    padding: 60px 0 70px 80px;
    row-gap: 50px;
  }

  .client-list-title{
    font-family: 'Pretendard';
    font-size: 34px;
    font-weight: 700;
    line-height: 48px;
  }
  .client-list-box-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    height: fit-content;
    width: 100%;
    row-gap: 50px;
  }
  .client-list-box {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    row-gap: 35px;
  }
  .client-list-box-subtitle-wrapper {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
  }
  .client-list-box-subtitle {
    font-family: 'Pretendard';
    font-size: 24px;
    font-weight: 700;
    line-height: 29px;
  }
  .client-list-box-subtitle-line {
    padding-left: 15px;
    flex-grow: 1;
  }
  .client-list {
    display: grid;
    justify-content: center;
    justify-items: center;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 18px;
  }
  .client {
    width: 206px;
  }
  .client-line {
    background-color: #c1c2c3;
  }







  @media screen and (min-width: 1920px) {
  
  }
  
  @media screen and (min-width: 1280px) and (max-width: 1919px) {
  
  }
  
  /* ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ */
  @media screen and (min-width: 768px) and (max-width: 1279px) { 
    .page-title-area {
      padding-top: 50px;
      padding-bottom: 40px;
      height: fit-content;
    }

    /*■■■■■■■■■ 섹션1  ■■■■■■■■■*/
    .history-stn-1 {
      margin-top: 50px;
    }
  
    .stn-box-1 {
      border-radius: 21px;
      background-color: var(--box-bg-gray);
      box-shadow: var(--box-shadow);
      padding: 25px 0 0 25px;
      width: 696px;
      height: 521px;
      position: relative;
      display: flex;
      flex-direction: column;
    }
  
    .stn-box-1-title {
      margin-bottom: 21px;
      color: var(--font-black);
      font-family: Pretendard;
      font-size: 24px;
      font-weight: 700;
      line-height: 29px;
    }
  
    .stn-box-1-title2 {
      font-family: Pretendard;
      font-size: 24px;
      font-weight: 700;
      line-height: 29px;
    }
  
    .graph-img {
      position:absolute;
      right: 41px;
      bottom: 30px;
      width: 554px;
    }


    /*■■■■■■■■■ 섹션2  ■■■■■■■■■*/
    .history-stn-2{
      margin-top: 30px;
    }
    .stn-box-2{
      width: 696px;
      flex-direction: column;
      background-color: var(--box-bg-gray);
      box-shadow: var(--box-shadow);
      padding: 25px 0 46px 25px;
      row-gap: 35px;
    }
    .history-title{
      font-family: 'Pretendard';
      font-size: 24px;
      font-weight: 700;
      line-height: 29px;
    }
    .history-box{
      display: flex;
      flex-direction: row;
      justify-content: flex-start;
      align-items: flex-start;
      margin-left: 0;
      margin-bottom: 50px;
    }
    .history-box:last-child {
      margin-bottom: 0;
    }
    .history-group-name{
      font-family: 'Pretendard';
      font-size: 20px;
      font-weight: 700;
      line-height: 24px;
      width: 51px;
      text-align: center;
    }
    .history-line{
      width: 92px;
      display: flex;
      align-items: flex-start;
      justify-content: center;
    }
    .history-content-wrapper{
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      justify-content: flex-start;
      row-gap: 28px;
    } 
    .history-content-box{
      display: flex;
      flex-direction: row;
      column-gap: 15px;
    }
    .history-head-col{
      font-family: 'Pretendard';
      font-size: 20px;
      font-weight: 700;
      line-height: 24px;
    }
    .history-content-col{
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      align-items: flex-start;
      row-gap: 10px;
      padding-top: 5px;
    }
    .history-content{
      font-family: 'Pretendard';
      font-size: 14px;
      font-weight: 500;
      line-height: 17px;
    }
    #longest-history-text {
      width: 340px;
    }


    /*■■■■■■■■■ 섹션3  ■■■■■■■■■*/
    .history-stn-3{
      margin-top: 30px;
      margin-bottom: 65px;
    }
    .stn-box-3{
      width: 696px;
      flex-direction: column;
      background-color: var(--box-bg-gray);
      box-shadow: var(--box-shadow);
      padding: 25px 0 46px 25px;
      row-gap: 35px;
    }
    .client-list-title{
      font-family: 'Pretendard';
      font-size: 24px;
      font-weight: 700;
      line-height: 29px;
    }
    .client-list-box-wrapper {
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      align-items: center;
      height: fit-content;
      width: 100%;
      row-gap: 35px;
    }
    .client-list-box {
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      align-items: center;
      row-gap: 15px;
    }
    .client-list-box-subtitle-wrapper {
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: flex-start;
      width: 100%;
    }
    .client-list-box-subtitle {
      font-family: 'Pretendard';
      font-size: 20px;
      font-weight: 700;
      line-height: 24px;
    }
    .client-list-box-subtitle-line {
      padding-left: 11px;
      flex-grow: 1;
    }
    .client-list {
      display: grid;
      justify-content: center;
      justify-items: center;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px 16px;
    }
    .client {
      width: 188px;
    }
    .client-line {
      background-color: #c1c2c3;
    }

  }
  
  /* ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●● */
  @media screen and (max-width: 767px) {
    .page-title-area {
      padding-top: 30px;
      padding-bottom: 35px;
      height: fit-content;
    }

    /*●●●●●●●●●● 섹션1  ●●●●●●●●●●*/  
    .history-stn-1 {
      margin-top: 40px;
    }
  
    .stn-box-1 {
      border-radius: 21px;
      background-color: var(--box-bg-gray);
      box-shadow: var(--box-shadow);
      padding: 25px 0 0 25px;
      width: 95.6vw;
      height: 91.25vw;
      position: relative;
      display: flex;
      flex-direction: column;
    }
  
    .stn-box-1-title {
      margin-bottom: 8px;
      color: var(--font-black);
      font-family: Pretendard;
      font-size: 16px;
      font-weight: 700;
      line-height: 19px;
    }
  
    .stn-box-1-title2 {
      font-family: Pretendard;
      font-size: 16px;
      font-weight: 700;
      line-height: 19px;
    }

    @media (max-width: 410px) {
      .stn-box-1-title2 {
        width: 160px;
      }
    }
  
    .graph-img {
      position:absolute;
      right: 2.8125vw;
      bottom: 7.8125vw;
      width: 90vw;
    }
  

    /*●●●●●●●●●● 섹션2  ●●●●●●●●●●*/
    .history-stn-2{
      margin-top: 30px;
    }
    .stn-box-2{
      width: 95.6vw;
      flex-direction: column;
      background-color: var(--box-bg-gray);
      box-shadow: var(--box-shadow);
      padding: 25px 25px 46px 24.12vw;
      row-gap: 30px;
    }
    .history-title{
      font-family: 'Pretendard';
      font-size: 16px;
      font-weight: 700;
      line-height: 19px;
    }
    .history-box{
      display: flex;
      flex-direction: row;
      justify-content: flex-start;
      align-items: flex-start;
      margin-left: 0;
      margin-bottom: 10px;
    }
    .history-box:last-child {
      margin-bottom: 0;
    }
    .history-group-name{
      font-family: 'Pretendard';
      font-size: 20px;
      font-weight: 700;
      line-height: 24px;
      width: 51px;
      text-align: center;
      display: none;
    }
    .history-line{
      width: 92px;
      display: flex;
      align-items: flex-start;
      justify-content: center;
      display: none;
    }
    .history-content-wrapper{
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      justify-content: flex-start;
      row-gap: 20px;
    } 
    .history-content-box{
      display: flex;
      flex-direction: row;
      column-gap: 13px;
    }
    .history-head-col{
      font-family: 'Pretendard';
      font-size: 16px;
      font-weight: 700;
      line-height: 19px;
      color: var(--font-gray);
    }
    .history-content-col{
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      align-items: flex-start;
      row-gap: 5px;
      padding-top: 3px;
    }
    .history-content{
      font-family: 'Pretendard';
      font-size: 12px;
      font-weight: 500;
      line-height: 14px;
      position: relative; /* ::before 가상 요소의 위치 기준점 설정 */
      padding-left: 10px; /* 디스크 모양과 텍스트 간 간격 확보 */
    }
    .history-content::before {
      content: ""; /* 반드시 비워두어야 함 */
      position: absolute; /* .container를 기준으로 위치 설정 */
      left: 0; /* 왼쪽 끝에 위치 */
      top: 50%; /* 수직 중앙 정렬 */
      transform: translateY(-50%); /* 수직 중앙 정렬 보정 */
      width: 3px; /* 디스크 크기 */
      height: 3px; /* 디스크 크기 */
      background-color: var(--font-black); /* 디스크 색상 */
      border-radius: 50%; /* 원형 모양 */
    }
    #longest-history-text {
      width: unset;
      max-width: 260px;
    }

    @media (max-width: 676px) {
      .stn-box-2{
        padding: 25px 25px 46px 20vw;
      }
      @media (max-width: 555px) {
        .stn-box-2{
          padding: 25px 25px 46px 16vw;
        }
        @media (max-width: 493px) {
          .stn-box-2{
            padding: 25px 25px 46px 12vw;
          }
          @media (max-width: 417px) {
            .stn-box-2{
              padding: 25px 25px 46px 25px;
            }
          }
        }
      }
    }
    

    /*●●●●●●●●●● 섹션3  ●●●●●●●●●●*/
    .history-stn-3{
      margin-top: 30px;
      margin-bottom: 65px;
    }
    .stn-box-3{
      width: 95.6vw;
      flex-direction: column;
      background-color: var(--box-bg-gray);
      box-shadow: var(--box-shadow);
      padding: 25px 25px 46px 25px;
      row-gap: 30px;
    }
    .client-list-title{
      font-family: 'Pretendard';
      font-size: 16px;
      font-weight: 700;
      line-height: 19px;
    }
    
    .client-list-box-wrapper {
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      align-items: center;
      height: fit-content;
      width: 100%;
      row-gap: 35px;
    }
    .client-list-box {
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      align-items: center;
      row-gap: 5px;
    }
    .client-list-box-subtitle-wrapper {
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: flex-start;
      width: 100%;
    }
    .client-list-box-subtitle {
      font-family: 'Pretendard';
      font-size: 14px;
      font-weight: 700;
      line-height: 17px;
    }
    .client-list-box-subtitle-line {
      padding-left: 10px;
      flex-grow: 1;
    }
    .client-list {
      display: grid;
      justify-content: center;
      justify-items: center;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px 0px;
    }
    .client {
      width: 208px;
    }
    .client-line {
      background-color: #c1c2c3;
    }

    @media (max-width: 689px) {
      .client-list {
        grid-template-columns: repeat(3, 1fr);
      }
      .client {
        width: 168px;
      }
      @media (max-width: 579px) {
        .client-list {
          grid-template-columns: repeat(3, 1fr);
        }
        .client {
          width: 128px;
        }
        @media (max-width: 454px) {
          .client-list {
            grid-template-columns: repeat(2, 1fr);
          }
          .client {
            width: 128px;
          }
        }
      }
    }


  }