#notice-popup-wrapper {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.6);
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 9999; /* 다른 요소보다 위에 뜨도록 높게 설정 */
        backdrop-filter: blur(2px);
        font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif;
    }

    /* 모달 내부에서만 box-sizing 적용 */
    #notice-popup-wrapper * {
        box-sizing: border-box;
    }

    /* 하얀색 팝업 박스 */
    #notice-popup-wrapper .nm-content {
        background-color: #ffffff;
        width: 90%;
        max-width: 400px;
        border-radius: 12px;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        overflow: hidden;
        position: relative;
        animation: nmSlideUp 0.3s ease-out;
    }

    /* 닫기 버튼 */
    #notice-popup-wrapper .nm-close-btn {
        position: absolute;
        top: 15px;
        right: 15px;
        width: 30px;
        height: 30px;
        line-height: 30px;
        text-align: center;
        font-size: 20px;
        color: #999;
        cursor: pointer;
        background: transparent;
        border: none;
        font-weight: bold;
        transition: color 0.2s;
        z-index: 10;
    }
    #notice-popup-wrapper .nm-close-btn:hover {
        color: #333;
    }

    /* 헤더 */
    #notice-popup-wrapper .nm-header {
        padding: 20px 20px 15px;
        font-size: 1.1rem;
        font-weight: 700;
        color: #222;
        text-align: center;
        border-bottom: 1px solid #f0f0f0;
        letter-spacing: -0.5px;
    }

    /* 본문 영역 */
    #notice-popup-wrapper .nm-body {
        padding: 20px;
    }

    /* 정보 리스트 스타일 */
    #notice-popup-wrapper .nm-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    #notice-popup-wrapper .nm-list > li {
        margin-bottom: 12px;
        padding-bottom: 12px;
        border-bottom: 1px dashed #eee;
    }
    #notice-popup-wrapper .nm-list > li:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }

    /* dl, dt, dd 정렬 */
    #notice-popup-wrapper .nm-dl {
        display: flex;
        margin: 0;
        align-items: baseline;
    }

    #notice-popup-wrapper .nm-dt {
        flex-shrink: 0;
        width: 60px;
        font-size: 0.9rem;
        font-weight: 600;
        color: #888;
    }

    #notice-popup-wrapper .nm-dd {
        margin: 0;
        font-size: 0.9rem;
        color: #333;
        font-weight: 500;
        line-height: 1.4;
        word-break: keep-all;
    }

    /* 강조 텍스트 */
    #notice-popup-wrapper .highlight-text {
        color: #e53935;
        font-weight: bold;
    }
    
    /* 부가 설명 텍스트 */
    #notice-popup-wrapper .sub-text {
        font-size: 0.8rem;
        color: #777;
        font-weight: 400;
        display: block;
        margin-top: 2px;
    }

    /* 하단 회색 박스 */
    #notice-popup-wrapper .nm-footer-msg {
        margin-top: 20px;
        background-color: #f8f9fa;
        padding: 15px;
        border-radius: 8px;
        text-align: center;
        font-size: 0.85rem;
        color: #666;
        line-height: 1.5;
    }

    /* 애니메이션 */
    @keyframes nmSlideUp {
        from { transform: translateY(15px); opacity: 0; }
        to { transform: translateY(0); opacity: 1; }
    }