  .demo-body-wrapper {
    padding-top: 0px;
    display: flex;
    flex-direction: column;
    width: 100%;
  }
  
  /*▼▼▼▼▼▼▼▼▼ 섹션1  ▼▼▼▼▼▼▼▼▼*/
  .demo-stn-1 {
    width: 1394px;
    margin-top: 120px;
    margin-bottom: 120px;
  }
  .stn-box1 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 55px 150px;
  }
  .eg-box {
    display: flex;
    flex-direction: column;
  }
  .eg-header {
    display: flex;
    margin-bottom: 20px;
  }
  .eg-header span {
    font-weight: 700;
  }
  .eg-chkbox {
    display: none;
  }
  .eg-label {
    display: flex;
    align-items: center;
    width: 24px;
    height: 24px;
    border: 2px solid #333;
    border-radius: 4px; /* 모서리 둥글기 조절 */
    background-color: white;
    cursor: pointer;
    position: relative;
  }
  .eg-img-wrapper {
    display: flex;
    justify-content: center;
  }
  .eg-img {
    width: calc(359px * 0.8);
  }

  /* 선택된 상태에서 스타일 변경 */
  .eg-chkbox:checked + .eg-label {
      background-color: #007bff;
      border-color: #007bff;
  }

  /* 체크된 상태에서 체크 표시 추가 */
  .eg-chkbox:checked + .eg-label::after {
      content: "✔";  /* 체크 표시 */
      color: white;
      font-size: 16px;
      font-weight: bold;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
  }


  /* 라벨과 텍스트 정렬 */
  .eg-header {
      display: flex;
      align-items: center;
      gap: 10px;
  }

  /*▼▼▼▼▼▼▼▼▼ 섹션2  ▼▼▼▼▼▼▼▼▼*/
  .demo-stn-2 {
    margin-top: 120px;
    margin-bottom: 120px;
  }

  .demo-send.modal {
    padding: 36px 0px 36px 0px;
    max-height: unset !important;
  }

  .demo-send .modal-title {
    margin-top: 0px;
  }

  .demo-send .phone-num {
    width: 249px;
  }

  .demo-send .get-verif-num-btn {
    width: 100px;
    height: 35px;
    border-radius: 8px;
    margin-left: 14px;
    font-size: 14px;
    line-height: 17px;
  }

  .demo-send .verif-box {
    width: 393px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }

  .demo-send .verif-num-check-btn {
    width: 100px;
    height: 35px;
    border-radius: 8px;
    margin-left: 14px;
    font-size: 14px;
    line-height: 17px;
  }

  .demo-send .verification-number {
    width: 135px;
  }

  .demo-send .get-again-verif-num-btn {
    width: 100px;
    height: 35px;
    border-radius: 8px;
    margin-left: 14px;
    display: none;
    font-size: 14px;
    line-height: 17px;
  }

  .demo-send .verif-tooltip {
    width: 393px;
    font-family: Pretendard;
    font-size: 12px;
    font-weight: 400;
    line-height: 14px;
    color: var(--font-gray);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding-left: 3px;
  }

  .demo-send .icon-tooltip {
    width: 12px;
    margin-right: 3px;
  }

  .demo-send .toast-msg-layer {
    width: 393px;
    height: 60px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }
  
  .demo-send .modal-btn-submit {
    margin-top: 60px;
  }

  .demo-send .verif-confirmed-msg {
    font-size: 12px;
    color: green;
    font-weight: 500;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding-left: 3px;
    display: none;
    height: 70px;
  }

  .demo-send .icon-confirmed {
    width: 12px;
    margin-right: 3px;
  }

  .demo-send .wrong-verif-num-msg {
    display: flex;
    flex-direction: row;
    width: 290px;
    height: 35px;
    justify-content: flex-start;
    align-items: center;
    background-color: gray;
    box-shadow: var(--box-shadow);
    font-family: Pretendard;
    font-size: 14px;
    font-weight: 400;
    line-height: 17px;
    color: var(--font-white);
    padding-left: 18px;
    border-radius: 15px;
    display: none;
  }

  .demo-send .icon-wrong {
    width: 12px;
    margin-right: 3px;
  }




  /*▼▼▼▼▼▼▼▼▼ 섹션3  ▼▼▼▼▼▼▼▼▼*/
  


  /*▼▼▼▼▼▼▼▼▼ 섹션4  ▼▼▼▼▼▼▼▼▼*/



  /*▼▼▼▼▼▼▼▼▼ 섹션5  ▼▼▼▼▼▼▼▼▼*/



  /*▼▼▼▼▼▼▼▼▼ 섹션6  ▼▼▼▼▼▼▼▼▼*/






  @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) { 

    /*■■■■■■■■■ 섹션1  ■■■■■■■■■*/  
    .demo-send .modal-form {
      width: 100%!important;
    }


    /*■■■■■■■■■ 섹션2  ■■■■■■■■■*/
    .demo-stn-2 {
      margin-top: 50px;
      margin-bottom: 65px;
    }
    

    /*■■■■■■■■■ 섹션3  ■■■■■■■■■*/


    /*■■■■■■■■■ 섹션4  ■■■■■■■■■*/


    /*■■■■■■■■■ 섹션5  ■■■■■■■■■*/


    /*■■■■■■■■■ 섹션6  ■■■■■■■■■*/


  
  }
  
  /* ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●● */
  @media screen and (max-width: 767px) {
    .page-title-area {
      align-items: center;
    }
    .page-title {
      width: 210px;
    }
    .page-subtitle {
    }

    /*●●●●●●●●●● 섹션1  ●●●●●●●●●●*/  
    #demo-form {
      width: 100%!important;
    }

    /*●●●●●●●●●● 섹션2  ●●●●●●●●●●*/
    .demo-stn-2 {
      margin-top: 40px;
      margin-bottom: 65px;
    }
  
    .demo-send.modal {
      padding: 36px 0px 36px 0px;
      align-items: center;
    }
  
    .demo-send .modal-title {
      margin-top: 0px;
    }
  
    .demo-send .modal-input.phone-num {
      width: calc(100% - 100px);
    }
  
    .demo-send .get-verif-num-btn {
      width: 100px;
      height: 35px;
      border-radius: 8px;
      margin-left: 5px;
      font-size: 14px;
      line-height: 17px;
    }
  
    .demo-send .verif-box {
      width: 100%;
      display: flex;
      justify-content: flex-start;
      align-items: center;
    }
  
    .demo-send .verif-num-check-btn {
      width: 100px;
      height: 35px;
      border-radius: 8px;
      margin-left: 5px;
      font-size: 14px;
      line-height: 17px;
    }
  
    .demo-send .modal-input.verification-number {
      width: 135px;
    }
  
    .demo-send .get-again-verif-num-btn {
      width: 125px;
      height: 35px;
      border-radius: 8px;
      margin-left: 14px;
      display: none;
      font-size: 14px;
      line-height: 17px;
    }
  
    .demo-send .verif-tooltip {
      width: 100%;
      font-family: Pretendard;
      font-size: 12px;
      font-weight: 400;
      line-height: 14px;
      color: var(--font-gray);
      display: flex;
      justify-content: flex-start;
      align-items: center;
      padding-left: 3px;
    }
  
    .demo-send .icon-tooltip {
      width: 12px;
      margin-right: 3px;
    }
  
    .demo-send .toast-msg-layer {
      width: 100%;
      height: 60px;
      display: flex;
      justify-content: flex-start;
      align-items: center;
    }
    
    .demo-send .modal-btn-submit {
      margin-top: 60px;
    }
  
    .demo-send .verif-confirmed-msg {
      font-size: 12px;
      color: green;
      font-weight: 500;
      display: flex;
      justify-content: flex-start;
      align-items: center;
      padding-left: 3px;
      display: none;
      height: 70px;
    }
  
    .demo-send .icon-confirmed {
      width: 12px;
      margin-right: 3px;
    }
  
    .demo-send .wrong-verif-num-msg {
      display: flex;
      flex-direction: row;
      width: 290px;
      height: 35px;
      justify-content: flex-start;
      align-items: center;
      background-color: gray;
      box-shadow: var(--box-shadow);
      font-family: Pretendard;
      font-size: 14px;
      font-weight: 400;
      line-height: 17px;
      color: var(--font-white);
      padding-left: 18px;
      border-radius: 15px;
      display: none;
    }
  
    .demo-send .icon-wrong {
      width: 12px;
      margin-right: 3px;
    }
    .demo-send .modal-inner {
      width: 91%;
    }
    .demo-send .modal-input {
      width: 95%;
    }
    @media screen and (max-width: 409px) {
      .demo-send .modal-input {
        width: 92%;
      }
    }
    @media screen and (max-width: 382px) {
      .eg-label {
        width: 16px;
        height: 16px;
      }
      .eg-header span {
        margin-top: 5px;
      }
    }
    @media screen and (max-width: 370px) {
      .eg-header span {
        font-size: 14px;
        margin-top: 3px;
      }
      @media screen and (max-width: 331px) {
        .eg-label {
          width: 14px;
          height: 14px;
        }
        @media screen and (max-width: 327px) {
          .eg-header {
            gap: 5px;
          }
        }
      }
    }
    /*●●●●●●●●●● 섹션3  ●●●●●●●●●●*/


    /*●●●●●●●●●● 섹션4  ●●●●●●●●●●*/


    /*●●●●●●●●●● 섹션5  ●●●●●●●●●●*/


    /*●●●●●●●●●● 섹션6  ●●●●●●●●●●*/



  }
  




  /* 메시지 예제는 별도로 스타일 지정 */
  @media screen and (min-width: 1280px) and (max-width: 1410px) {
    .demo-stn-1 {
      width: 1200px;
      margin-top: 40px;
      margin-bottom: 60px;
    }
    .stn-box1 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px 150px;
    }
    .eg-box {
      display: flex;
      flex-direction: column;
    }
    .eg-header {
      display: flex;
      margin-bottom: 20px;
    }
    .eg-chkbox {
      width: 18px;
      height: 18px;
      border-radius: 5px;
    }
    .eg-label {
      margin-left: 10px;
      margin-top: 1px;
    }
    .eg-img-wrapper {
      display: flex;
    }
    .eg-img {
      width: calc(300px * 0.8);
    }
  }

  @media screen and (min-width: 1000px) and (max-width: 1279px) {
    .demo-stn-1 {
      width: 950px;
      margin-top: 40px;
      margin-bottom: 60px;
    }
    .stn-box1 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px 40px;
    }
    .eg-box {
      display: flex;
      flex-direction: column;
    }
    .eg-header {
      display: flex;
      margin-bottom: 20px;
    }
    .eg-chkbox {
      width: 18px;
      height: 18px;
      border-radius: 5px;
    }
    .eg-label {
      margin-left: 10px;
      margin-top: 1px;
    }
    .eg-img-wrapper {
      display: flex;
    }
    .eg-img {
      width: calc(290px * 0.8);
    }
  }

  @media screen and (min-width: 768px) and (max-width: 999px) {
    .demo-stn-1 {
      width: 720px;
      margin-top: 40px;
      margin-bottom: 60px;
    }
    .stn-box1 {
      display: grid;
      grid-template-columns: repeat(3, 1fr); /* repeat(2, 1fr) 로 변경하고 .eg-img의 width를 키우면 더 크게 나옴. 가운데 정렬을 원하면 grid -> flex로 변경하는 작업 필요 */
      gap: 30px 41px;
    }
    .eg-box {
      display: flex;
      flex-direction: column;
    }
    .eg-header {
      display: flex;
      margin-bottom: 20px;
    }
    .eg-chkbox {
      width: 18px;
      height: 18px;
      border-radius: 5px;
    }
    .eg-label {
      font-size: 16px;
      font-weight: 700;
      font-family: Pretendard;
      line-height: 19px;
      margin-left: 6px;
      margin-top: 3px;
    }
    .eg-img-wrapper {
      display: flex;
    }
    .eg-img {
      width: 205px;
    }
  }

  @media screen and (max-width: 768px) {
    .demo-stn-1 {
      width: 95.6vw;
      margin-top: 40px;
      margin-bottom: 60px;
    }
    .stn-box1 {
      display: grid;
      grid-template-columns: repeat(2, 1fr); /* repeat(2, 1fr) 로 변경하고 .eg-img의 width를 키우면 더 크게 나옴. 가운데 정렬을 원하면 grid -> flex로 변경하는 작업 필요 */
      gap: 30px 41px;
    }
    .eg-box {
      display: flex;
      flex-direction: column;
    }
    .eg-header {
      display: flex;
      margin-bottom: 20px;
    }
    .eg-chkbox {
      width: 15px;
      height: 15px;
      border-radius: 5px;
    }
    .eg-label {
      font-size: 14px;
      font-weight: 600;
      font-family: Pretendard;
      line-height: 17px;
      margin-left: 6px;
      margin-top: 3px;
    }
    .eg-img-wrapper {
      display: flex;
    }
    .eg-img {
      width: 43vw;
    }

    @media screen and (max-width: 400px) {
      .stn-box1 {
        display: grid;
        grid-template-columns: repeat(2, 1fr); /* repeat(2, 1fr) 로 변경하고 .eg-img의 width를 키우면 더 크게 나옴. 가운데 정렬을 원하면 grid -> flex로 변경하는 작업 필요 */
        gap: 30px 20px;
      }
    }
  }