body {
        overflow: visible !important;
    }

    #sit_ov_from {
        padding-top: 30px;
        border: none;
    }

    #sct_location {
        display: none !important;
    }

    /* --- [기본 스타일 변수] --- */
    :root {
        --point-color: #6200ea;
        --bg-gray: #f8f9fa;
        --text-dark: #111;
        --border-color: #ddd;
    }

    /* 1. 레이아웃 래퍼 설정 (수정) */
    #sit_ov_wrap {
        display: grid;
        gap: 40px;
        grid-template-columns: repeat(2, 1fr);
        margin-bottom: 60px;
        position: relative;

        /* [핵심 1] align-items: start가 필수입니다. (이미 적용되어 있음) */
        align-items: start;

    }

    /* 2. 좌측 이미지 영역 (Sticky 적용) */
    #sit_pvi {
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;

        /* [핵심 3] Sticky 선언 */
        position: -webkit-sticky;
        position: sticky;

        min-width: 0;
        /* 헤더 높이(약 100px)를 고려하여 여백을 줍니다. 
           헤더와 딱 붙는게 싫으시면 110~120px 정도로 조정하세요. */
        top: 110px;

        /* [핵심 4] 높이는 콘텐츠만큼만 차지해야 합니다. */
        height: fit-content;

        /* 그리드 내에서 스스로 상단 정렬 (이중 안전장치) */
        align-self: start;

        z-index: 10;
    }

    #sit_pvi_big {
        position: relative;
        width: 100%;
        padding-bottom: 100%;
        margin-bottom: 12px;
        overflow: hidden;
        background: #fff;
    }

    #sit_pvi_big a {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: block;
        opacity: 0;
        transition: opacity 0.3s;
        z-index: 1;
        background: #fff;
    }

    #sit_pvi_big a.visible {
        opacity: 1;
        z-index: 2;
    }

    #sit_pvi_big img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    /* [추가] 이미지 네비게이션 버튼 */
    .sit_pvi_btn {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.8);
        color: #333;
        border: none;
        border-radius: 50%;
        font-size: 24px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transition: opacity 0.3s, background 0.3s;
        z-index: 20;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
        box-sizing: border-box;
    }

    .sit_pvi_btn:hover {
        background: #fff;
    }

    #sit_pvi_big:hover .sit_pvi_btn {
        opacity: 1;
    }

    .sit_pvi_prev {
        left: 10px;
        padding-right: 2px;
    }

    .sit_pvi_next {
        right: 10px;
        padding-left: 2px;
    }

    #sit_pvi_thumb {
        display: grid;
        grid-template-columns: repeat(8, 1fr);
        gap: 8px;
        padding: 0;
        list-style: none;
        flex-wrap: wrap;
        margin-bottom: 42px;
    }

    #sit_pvi_thumb li {
        width: 100%;
        aspect-ratio: 1 / 1;
        overflow: hidden;
        outline: 2px solid transparent;
        cursor: pointer;
    }

    #sit_pvi_thumb li:hover,
    #sit_pvi_thumb li.active {
        outline-color: var(--point-color);
        outline-width: 2px;
    }

    #sit_pvi_thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border: none;
    }

    /* [핵심 5] 우측 영역 스타일 보강 */
    #sit_ov {
        padding: 0 !important;
        min-height: auto !important;
        position: relative;
        /* 우측 영역은 sticky가 아니므로 기본값 유지 */
    }

    /* [수정] 추천 콘텐츠 영역 (왼쪽 기둥 내부용) */
    #sit_recommend {
        width: 100%;
        /* order 속성 삭제 (HTML 순서대로 배치됨) */
        display: flex;
        flex-direction: column;
    }

    #sit_inf_explan img {
        width: 100%;
    }

    @media (max-width: 1350px) {
        #sit {
            margin: 0 30px;
        }
    }

    /* [추가] 모바일 대응 */
    @media (max-width: 768px) {
        body {
            padding-top: 0px;
            margin-top: 110px;
        }

        #sit_ov_wrap {
            display: block;
            gap: 30px;
        }

        #sit_pvi {
            position: relative;
            /* 모바일에서는 sticky 해제 */
            top: 0;
            margin-bottom: 30px !important;
        }

        #sit_pvi,
        #sit_ov {
            width: 100% !important;
        }

        /* 썸네일 이미지 */
        #sit_pvi_thumb {
            display: none !important;
        }

        /* 추천 콘텐츠 */
        #sit_recommend {
            display: none;
        }

        .rec_list {
            flex-wrap: wrap;
        }

        .rec_list li {
            width: calc(50% - 8px);
        }

        .rec_header h3 {
            font-size: 16px;
        }

        /* 우측 정보 */
        #sit_title {
            font-size: 22px;
        }

        .price_area .discount_rate,
        .price_area .sit_tot_price {
            font-size: 24px;
        }

        .total_price_wrap strong {
            font-size: 26px;
        }

        #sit_ov_btn {
            flex-direction: row;
            gap: 8px;
        }

        /* [추가] 모바일 이미지 인디케이터 */
        #sit_pvi_indicator {
            display: flex !important;
            justify-content: center;
            align-items: center;
            gap: 8px;
            position: absolute;
            bottom: 15px;
            left: 0;
            width: 100%;
            z-index: 20;
            pointer-events: none;
        }

        .pvi_dot {
            width: 8px;
            height: 8px;
            background: rgba(0, 0, 0, 0.2);
            border-radius: 50%;
            cursor: pointer;
            pointer-events: auto;
            transition: all 0.3s;
        }

        .pvi_dot.active {
            background: var(--point-color);
            transform: scale(1.2);
        }

        /* [추가] 타이틀 영역 모바일 세로 정렬 */
        .title_area {
            grid-template-columns: 1fr !important;
        }

        .header_action_group {
            justify-content: flex-start;
        }
    }

    @media (max-width: 568px) {
        body {
            margin-top: 80px;
        }
    }

    /* [수정] 찜/공유 버튼 스타일 (둥근 네모) */
.btn_icon_action {
    width: 40px;
    /* 기존 36px -> 40px로 살짝 확대 (시안 비율 맞춤) */
    height: 40px;
    border: 1px solid #333;
    /* 테두리 색상 - 검정색 */
    border-radius: 10px;
    /* [핵심] 50% -> 10px로 변경하여 둥근 네모 만들기 */
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    /* 아이콘 기본 색상 (검정색) */
    font-size: 18px;
    /* 아이콘 크기 */
    cursor: pointer;
    transition: all 0.2s;
}

/* 찜 활성화 상태 (하트 눌렀을 때) */
.btn_icon_action.active {
    border-color: #333;
    /* 테두리 색상 유지 */
    color: #643fce;
    /* 아이콘 색상 - 보라색으로 채워짐 */
    background: #fff;
}
   
    .sns_area {
        display: none;
        position: absolute;
        top: 40px;
        right: 0;
        background: #fff;
        border: 1px solid #ddd;
        padding: 10px;
        border-radius: 8px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    .vi_badge {
        font-size: 12px;
        font-weight: 500;
        padding: 4px 8px;
        border-radius: 15px;
        margin-right: 5px;
        background: #e8f5e9;
        color: #2e7d32;
        display: flex;
        align-items: center;
    }

    .price_area {
        display: flex;
        align-items: center;
        margin-bottom: 30px;
        border-bottom: 1px solid #eee;
        padding-bottom: 25px;
    }

    .price_area .discount_rate {
        font-size: 24px;
        font-weight: 700;
        color: #F20000;
        margin-right: 14px;
    }

  .price_area .sit_tot_price {
    font-size: 24px;
    font-weight: 700;
    color: #000;
}
.price_area .sit_tot_price span {
    font-size: 22px;
    font-weight: 400;
    color: #000;
}


    .price_area .sit_cust_price {
        text-decoration: line-through;
        color: #bbb;
        margin-left: 12px;
        font-size: 16px;
    }

    /* --- [1. 라디오 버튼 리스트] --- */
    .custom_radio_wrap {
        margin-bottom: 20px;
        border-radius: 8px;
    }

    .radio_box {
        position: relative;
        border-bottom: 1px solid #eee;
        padding: 18px 20px;
        cursor: pointer;
        transition: all 0.2s ease;
        display: flex;
        align-items: center;
    }

    .custom_radio_wrap .radio_box:last-child {
        border-bottom: none;
    }

    .radio_box:hover {
        background-color: #f9f9f9;
    }

    .radio_box.active {
        background-color: transparent;
    }

    /* 라디오 원형 아이콘 */
    .radio_visual {
        width: 20px;
        height: 20px;
        border: 2px solid #ccc;
        border-radius: 50%;
        margin-right: 15px;
        flex-shrink: 0;
        position: relative;
    }

    .radio_box.active .radio_visual {
        border-color: var(--point-color);
    }

    .radio_box.active .radio_visual::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 10px;
        height: 10px;
        background: var(--point-color);
        border-radius: 50%;
    }

    /* 텍스트 정보 (개수 | 가격 | 할인율) */
    .radio_info {
        display: flex;
        align-items: center;
        width: 100%;
        flex-wrap: wrap;
    }

    .r_count {
        font-size: 18px;
        font-weight: 400;
        color: #000;
        margin-right: 34px;
        /* min-width: 40px; */
    }

    .r_price {
        font-size: 18px;
        font-weight: 600;
        color: #111;
        margin-right: 20px;
    }

    .r_discount {
        font-size: 16px;
        color: #000;
        font-weight: 400;
    }

    /* 원래 Select 숨김 */
    .sit_option {
        display: none !important;
    }

    /* 추가 옵션 셀렉트 */
    .custom_supply_wrap {
        margin-bottom: 20px;
    }

    .custom_supply_wrap select {
        width: 100%;
        height: 50px;
        border: 1px solid #ddd;
        border-radius: 8px;
        padding: 0 15px;
        font-size: 14px;
        color: #333;
        appearance: none;
        -webkit-appearance: none;
        background: #fff url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 15px center;
        cursor: pointer;
    }

    .custom_supply_wrap select:focus {
        border-color: var(--point-color);
        outline: none;
    }

    /* --- [2. 선택된 옵션 박스 (시안 완벽 적용)] --- */
    #sit_sel_option {
        width: 100%;
        margin-bottom: 30px;
    }

    #sit_opt_added {
        padding: 0;
        margin: 0;
    }

    .rebuilt_li {
        background: var(--bg-gray);
        border-radius: 8px;
        padding: 20px;
        margin-bottom: 12px;
        display: flex;
        flex-direction: column;
        gap: 15px;
        position: relative;
        list-style: none;
    }

    /* 상단: 이름 + X버튼 */
    .opt_header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        width: 100%;
    }

    .opt_name {
        font-weight: bold;
        font-size: 15px;
        color: #333;
        line-height: 1.4;
        width: 90%;
        word-break: break-all;
    }

    /* X버튼 */
    .btn_opt_del {
        position: relative !important;
        width: 24px !important;
        height: 24px !important;
        min-width: 24px !important;
        border: none !important;
        background: transparent !important;
        cursor: pointer !important;
        opacity: 0.5 !important;
        padding: 0 !important;
        text-indent: -9999px !important;
        overflow: hidden !important;
        white-space: nowrap !important;
        font-size: 0 !important;
    }

    .btn_opt_del::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23999999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E") no-repeat center center;
    }

    .btn_opt_del:hover {
        opacity: 1;
    }

    /* 하단: 수량 + 총액 */
    .opt_footer {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    /* [핵심] 수량 조절 박스 (완벽한 일체형) */
    /* 컨테이너 */
    #sit_opt_added .qty_box {
        display: inline-flex !important;
        align-items: center !important;
        background: #fff !important;
        border: 1px solid #ddd !important;
        /* 전체 테두리 */
        border-radius: 4px !important;
        /* 둥근 모서리 */
        height: 34px !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
        gap: 0 !important;
        /* 간격 제거 */
    }

    /* 버튼 */
    #sit_opt_added .qty_box button {
        width: 34px !important;
        height: 100% !important;
        min-width: 34px !important;
        border: none !important;
        /* 개별 테두리 제거 */
        background: #fff !important;
        padding: 0 !important;
        margin: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        cursor: pointer !important;
        position: relative !important;
        text-indent: -9999px !important;
        overflow: hidden !important;
        font-size: 0 !important;
        box-shadow: none !important;
    }

    /* 아이콘 */
    #sit_opt_added .qty_box button::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-family: 'FontAwesome';
        font-size: 11px;
        color: #555;
        text-indent: 0;
        line-height: 1;
    }

    #sit_opt_added .qty_box button.qty_plus::after {
        content: '\f067';
    }

    #sit_opt_added .qty_box button.qty_minus::after {
        content: '\f068';
    }

    #sit_opt_added .qty_box button:hover {
        background: #f9f9f9 !important;
    }

    /* 입력창 (가운데) - 좌우 선만 존재 */
    #sit_opt_added .qty_box input {
        width: 44px !important;
        height: 100% !important;
        min-width: 44px !important;
        border: none !important;
        border-left: 1px solid #eee !important;
        /* 칸막이 */
        border-right: 1px solid #eee !important;
        /* 칸막이 */
        border-radius: 0 !important;
        background: #fff !important;
        text-align: center !important;
        font-weight: bold !important;
        font-size: 14px !important;
        color: #333 !important;
        padding: 0 !important;
        margin: 0 !important;
        box-shadow: none !important;
        outline: none !important;
    }

    .row_total_price {
        font-size: 18px;
        font-weight: 800;
        color: #333;
    }

    /* 총 결제 금액 */
    .total_price_wrap {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 30px;
        padding-top: 20px;
    }

    .total_price_wrap span {
        font-size: 22px;
        font-weight: 400;
        color: #000;
    }

    .total_price_wrap strong {
        font-size: 30px;
        font-weight: 900;
        color: var(--text-dark);
    }

    /* 버튼 */
    #sit_ov_btn {
        margin-top: 30px;
        display: flex;
        gap: 10px;
    }

    #sit_ov_btn button {
        flex: 1;
        height: 56px;
        border-radius: 8px;
        font-size: 17px;
        font-weight: 700;
        cursor: pointer;
    }

    .sit_btn_cart {
        background: #fff !important;
        border: 1px solid var(--point-color) !important;
        color: var(--point-color) !important;
    }

    .sit_btn_buy {
        background: var(--point-color) !important;
        border: 1px solid var(--point-color) !important;
        color: #fff !important;
    }

    /* --- [레이아웃 정렬 수정] --- */

    /* 왼쪽 경로 스타일 */
    .nav_path_left {
        font-size: 14px;
        color: #888;
        margin-bottom: 10px;
        /* 이미지와의 간격 */
        text-align: left;
        /* 왼쪽 정렬 */
    }

    .nav_path_left span {
        margin: 0 4px;
        color: #ccc;
    }

    /* 오른쪽 배지 스타일 */
    .vi_category_wrap {
        display: flex;
        gap: 6px;
        margin-bottom: 15px;
        /* 제목과의 간격 */
        justify-content: flex-start;
        /* 왼쪽 정렬 */
    }

    /* (중요) 양쪽 높이 균형 맞추기 */
    /* 왼쪽 경로와 오른쪽 배지가 같은 높이 선상에 있게 하려면 상단 여백이 없거나 같아야 합니다. */
    #sit_pvi,
    #sit_ov {
        padding-top: 0 !important;
    }

    .badge_green {
        background: #e8f5e9;
        color: #2e7d32;
    }

    /* 과학 등 */
    .badge_red {
        background: #fff3e0;
        color: #e65100;
        border: 1px solid #ffe0b2;
    }

    /* 교육부 승인 등 */
    .badge_purple {
        background: #f3e5f5;
        color: #7b1fa2;
    }

    /* 에듀파인 호환 등 */

    /* 2. 타이틀 및 공유 버튼 */
    .title_area {
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: start;
        margin-bottom: 15px;
    }

    #sit_title {
        font-size: 28px;
        font-weight: 800;
        color: #000;
        margin: 0;
        line-height: 1.4;
        padding-right: 46px;
        word-break: keep-all;
    }

    .header_action_group {
        position: relative;
        display: flex;
        gap: 8px;
        z-index: 10;
    }

    /* 3. 크리에이터 프로필 & 상세 버튼 */
    .creator_row {
        display: flex;
        align-items: center;
    }

    .creator_row img {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        object-fit: cover;
        margin-right: 8px;
    }

    .creator_img {
        width: 34px;
        height: 34px;
        border-radius: 50%;
        object-fit: cover;
        margin-right: 8px;
    }

    .creator_name {
        font-weight: 700;
        font-size: 18px;
        color: #000;
        margin-right: 6px;
    }

    .creator_tag {
        font-size: 18px;
        color: #666;
        padding-right:16px;
        border-radius: 4px;
    }

    .btn_creator_info {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0 10px;
        height: 28px;
        border: 1px solid #ddd;
        border-radius: 4px;
        background: #fff;
        font-size: 13px;
        color: #666;
        cursor: pointer;
        text-decoration: none;
    }

    .btn_creator_info:hover {
        background: #f9f9f9;
        color: #333;
    }

    /* 4. 별점 및 리뷰 */
    .star_score_area {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-top: 12px;
        margin-bottom: 12px;
        font-size: 15px;
    }

    .stars {
        color: #ffc107;
        font-size: 15px;
        letter-spacing: -1px;
    }

    .score_num {
        font-weight: 800;
        color: #111;
    }

    .score_max {
        color: #999;
        font-weight: normal;
    }

    .review_cnt {
        color: #777;
        font-size: 13px;
        padding: 0px;
    }

    /* 5. 짧은 설명글 */
    .sit_desc {
        font-size: 18px;
        color: #555;
        line-height: 1.6;
        margin-bottom: 20px;
        word-break: keep-all;
        font-weight: 400;
    }

    /* 6. 가격 영역 (기존 스타일 보강) */
    .price_area {
        border-bottom: none;
        margin-bottom: 15px;
        padding-bottom: 0;
    }

    .price_area .sit_tot_price {
        /* font-size: 30px; */
    }

    /* 7. 혜택 배너 (파란 박스) */
    .benefit_box {
        background: #eef2ff;
        border-radius: 8px;
        padding: 14px 15px;
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 30px;
    }

    .benefit_badge {
        background: #4171F3;
        color: #fff;
        font-size: 16px;
        font-weight: 400;
        padding: 6px 10px;
        border-radius: 18px;
        white-space: nowrap;
    }

    .benefit_text {
        font-size: 16px;
        color: #000;
        font-weight: 400;
        line-height: 1.3;
    }


    .rec_header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 15px;
    }

    .rec_header h3 {
        font-size: 20px;
        font-weight: 500;
        color: #000;
        margin: 0;
    }

    /* 리스트 스타일 (2x2 그리드) */
    .rec_list {
        display: grid;
        gap: 13px;
        grid-template-columns: repeat(4, 1fr);
    }

    @media (max-width: 1043px) {
        .rec_list {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 586px) {
        .rec_list {
            grid-template-columns: repeat(1, 1fr);
        }
    }


    .rec_list li {
        /* [핵심] 한 줄에 2개씩 배치 (50% - 간격 절반) */
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    .rec_img {
        width: 100%;
        aspect-ratio: 1/1;
        border-radius: 4px;
        overflow: hidden;
        margin-bottom: 7px;
        background: #f8f8f8;
        border: 1px solid #eee;
    }

    .rec_img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s;
    }

    .rec_img:hover img {
        transform: scale(1.05);
    }

    .rec_info .rtitle {
        font-size: 16px;
        font-weight: 500;
        color: #000;
        margin-bottom: 4px;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        display: block;
    }

    .rec_info .rdesc {
        font-size: 13px;
        color: #000;
        margin-bottom: 6px;
        /* line-height: 1.3; */
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        line-clamp: 1;
        /* height: 1.3em; */
    }

    .rec_info .rprice {
        display: flex;
        align-items: center;
        gap: 7px;
        font-size: 14px;
        font-weight: 500;
    }

    .rec_info .rper {
        color: var(--point-color);
    }

    /* [수정] 추천 콘텐츠 네비게이션 (rec_nav) - 29563b.png 스타일 */
    .rec_nav {
        display: flex;
        align-items: center;
        border: 1px solid #dcdcdc;
        /* 전체 회색 테두리 */
        border-radius: 4px;
        /* 모서리 둥글게 */
        background: #fff;
        overflow: hidden;
        /* 내부 버튼이 둥근 모서리를 넘지 않게 */
    }

    .rec_nav button {
        width: 35px;
        height: 30px;
        /* 버튼 크기 */
        border: none;
        /* 버튼 자체 테두리 제거 */
        background: transparent;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #888;
        /* 화살표 색상 */
        padding: 0;
        margin: 0;
        transition: background 0.2s, color 0.2s;
    }

    /* FontAwesome 아이콘 크기 미세 조정 */
    .rec_nav button i {
        font-size: 14px;
    }

    /* [핵심] 첫 번째 버튼 우측에 구분선 추가 */
    .rec_nav button:first-child {
        border-right: 1px solid #dcdcdc;
    }

    /* 마우스 올렸을 때 효과 */
    .rec_nav button:hover {
        background: #f5f5f5;
        color: #333;
    }

    /* --- [추가] 구독하기 버튼 (오른쪽 하단) --- */
    .sit_btn_sub {
        background: #222 !important;
        border: 1px solid #222 !important;
        color: #fff !important;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
    }

    .sit_btn_sub:hover {
        background: #000 !important;
    }

    /* [커스텀 셀렉트 박스 스타일] */
    .custom-select-wrapper {
        position: relative;
        user-select: none;
        width: 100%;
    }

    /* 원래 셀렉트 박스는 숨김 */
    .custom-select-wrapper select {
        display: none;
    }

    /* 1. 닫혀있을 때 (버튼 모양) */
    .custom-select-trigger {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        height: 50px;
        padding: 0 15px;
        font-size: 14px;
        font-weight: 500;
        color: #333;
        background: #fff;
        border: 1px solid #ddd;
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.2s;
    }

    /* 화살표 아이콘 */
    .custom-select-trigger::after {
        content: '';
        width: 8px;
        height: 8px;
        border-bottom: 2px solid #999;
        border-right: 2px solid #999;
        transform: rotate(45deg);
        margin-top: -4px;
        transition: transform 0.2s;
    }

    /* 열렸을 때 화살표 회전 */
    .custom-select.open .custom-select-trigger::after {
        transform: rotate(-135deg);
        margin-top: 4px;
    }

    /* 2. 펼쳐졌을 때 (목록 영역) */
    .custom-options {
        position: absolute;
        display: block;
        top: 100%;
        left: 0;
        right: 0;
        border: 1px solid #643fce;
        /* 테두리 보라색 포인트 */
        border-top: 0;
        border-radius: 0 0 8px 8px;
        background: #fff;
        transition: all 0.2s;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        z-index: 999;
        max-height: 200px;
        /* 너무 길면 스크롤 */
        overflow-y: auto;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        margin-top: 4px;
        /* 버튼과 간격 */
    }

    /* 열림 상태 활성화 */
    .custom-select.open .custom-options {
        opacity: 1;
        visibility: visible;
        pointer-events: all;
        border-top: 1px solid #643fce;
        /* 위쪽 테두리도 추가 */
        border-radius: 8px;
        /* 전체 둥글게 */
    }

    /* 3. 개별 옵션 디자인 */
    .custom-option {
        position: relative;
        display: block;
        padding: 12px 15px;
        font-size: 14px;
        font-weight: 400;
        color: #333;
        cursor: pointer;
        transition: all 0.2s;
        border-bottom: 1px solid #f5f5f5;
    }

    .custom-option:last-child {
        border-bottom: none;
    }

    /* 마우스 올렸을 때 */
    .custom-option:hover {
        background-color: #f3e5f5;
        /* 연한 보라색 배경 */
        color: #643fce;
        /* 진한 보라색 글씨 */
        font-weight: 700;
    }

    /* 선택된 옵션 표시 */
    .custom-option.selected {
        background-color: #643fce;
        color: #fff;
    }

    /* [추가] 카테고리 경로 및 툴팁 스타일 */
    .nav_path_left {
        font-size: 14px;
        color: #888;
        margin-bottom: 10px;
        text-align: left;
        /* [핵심] 텍스트가 길어지면 ... 처리 */
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        position: relative;
        /* 툴팁 위치 기준 */
        cursor: default;
    }

    .nav_path_left .path_separator {
        margin: 0 4px;
        color: #ccc;
    }

    .nav_path_tooltip {
        display: none;
        position: absolute;
        background-color: #333;
        color: #fff;
        padding: 8px 12px;
        border-radius: 4px;
        z-index: 9999;
        white-space: normal;
        /* 툴팁 안에서는 줄바꿈 허용 */
        width: max-content;
        max-width: 500px;
        font-size: 13px;
        line-height: 1.5;
        pointer-events: none;
    }

    /* 데스크탑에서는 인디케이터 숨김 */
    #sit_pvi_indicator {
        display: none;
    }

    .btn_copy_url {
        width: 100%;
        padding: 8px 12px;
        background: #fff;
        border: 1px solid #ddd;
        border-radius: 4px;
        cursor: pointer;
        font-size: 13px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        white-space: nowrap;
        color: #333;
    }

    .btn_copy_url:hover {
        background: #f9f9f9;
        border-color: #bbb;
    }