/* ================== 공통(이 페이지 스코프) ================== */
/* 전역 오염 방지: support-page 내부로 한정 */
main.support-page * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* font-family: "Nanum Gothic", sans-serif; */
}

/* 헤더 높이 변수(필요 시 사용) */
:root {
    --header-h: 35px;
}

/* ================== 메인 영역 ================== */
main.support-page {
    margin: 0 235px;
    /* background-color: red; */
    height: auto;
}

/* 구분선 */
main.support-page .line1 {
    border-top: 3px solid #000080;
    margin: 15px 0;
}

/* 제목 */
main.support-page .munhee {
    font-size: 28px;
    font-weight: bold;
    /* margin: 0 0 10px; */
    margin-top: 30px;
    margin-bottom: 10px;
    /* 좌측 정렬이므로 좌우 auto 제거 */
    display: block;
    width: auto;
    /* fit-content 제거 */
    text-align: left;
    /* 좌측 정렬 */
}

/* 안내 문단(불릿/들여쓰기 전역 영향 차단) */
main.support-page ul {
    max-width: 900px;
    margin: 8px 0 22px;
    /* 좌측 정렬: 좌우 auto 제거 */
    padding: 0;
    list-style: none;
    color: #555;
    line-height: 1.6;
    text-align: left;
    /* 문단 좌정렬 고정 */
}


/* ================== 문의 카드 ================== */
main.support-page .container {
    display: flex;
    gap: 30px;
    justify-content: center;
    /* 카드 내부 정렬 */
    width: fit-content;
    /* 카드 묶음 너비만큼만 */
    margin: 20px auto 40px;
    /* 묶음 자체를 화면 중앙 */
}

main.support-page .container a {
    text-decoration: none;
    color: inherit;
}

main.support-page .card {
    width: 160px;
    height: 150px;
    border: 1px solid #ddd;
    border-radius: 8px;
    text-align: center;
    padding: 20px;
    transition: all 0.3s ease;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
}

main.support-page .card:hover {
    border-color: #000080;
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

main.support-page .card .icon {
    font-size: 40px;
    margin-bottom: 15px;
    color: #333;
}

main.support-page .card p {
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

/* ================== FAQ ================== */
main.support-page .faq-section {
    width: 100%;
    margin: 0 auto;
}

main.support-page .faq-section h2 {
    font-size: 22px;
    margin-bottom: 10px;
}

main.support-page .faq-item {
    border-bottom: 1px solid #ddd;
    padding: 15px 10px;
    cursor: pointer;
}

main.support-page .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 17px;
    font-weight: 500;
    color: #333;
    min-height: 48px;
    /* 터치 영역 확보 */
    gap: 8px;
}

main.support-page .faq-toggle {
    transform-origin: 50% 50%;
    font-size: 14px;
    transition: transform 0.2s ease;
}

main.support-page .faq-answer {
    display: none;
    margin-top: 10px;
    padding: 10px;
    font-size: 15px;
    line-height: 1.6;
    color: #555;
    background: #fafafa;
    border-left: 3px solid #000080;
}

/* 열림 상태 */
main.support-page .faq-item.open .faq-answer {
    display: block;
}

/* ================== 반응형 ================== */
/* 태블릿 이하 (<=768px) */
@media (max-width: 768px) {
    :root {
        --header-h: 70px;
    }

    main.support-page {
        margin: 0 auto;
        padding: 0 16px;
        width: 100%;
        max-width: 1200px;
    }

    main.support-page ul {
        margin: 8px auto 20px;
        line-height: 1.65;
    }

    /* 카드: 그리드 전환 */
    main.support-page .container {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        justify-items: center;
        gap: 10px;
        margin: 16px 0 28px;
        width: 100%;
        /* fit-content 해제 */
    }
    

    main.support-page .container a {
        width: 100%;
    }

    main.support-page .card {
        width: 100%;
        height: 120px;
        padding: 16px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
    }

    main.support-page .card .icon {
        font-size: 30px;
        margin-bottom: 8px;
    }

    main.support-page .card p {
        font-size: 14px;
    }

    main.support-page .line1 {
        margin: 12px 0;
    }

    main.support-page .munhee {
        font-size: 28px;
        margin-bottom: 6px;
        margin-top: 20px;
    }

    main.support-page .faq-item {
        padding: 12px 6px;
    }

    main.support-page .faq-question {
        font-size: 16px;
        padding-right: 6px;
    }

    main.support-page .faq-answer {
        font-size: 14px;
        padding: 10px;
        border-left-width: 3px;
    }
}

/* 작은 모바일(<=400px) */
@media (max-width: 400px) {
    main.support-page {
        margin: 0 auto;
        padding: 0 12px;
        width: 100%;
    }

    main.support-page .card {
        grid-template-columns: 40px 1fr;
        column-gap: 10px;
        padding: 14px;
    }

    main.support-page .card .icon {
        font-size: 28px;
    }

    main.support-page .faq-question {
        font-size: 15px;
    }

    main.support-page .faq-answer {
        font-size: 13.5px;
    }
}

/* 중간 모바일 (401px ~ 500px) - 아이폰 14 Pro Max 등 대형 모바일 */
@media (min-width: 401px) and (max-width: 500px) {
    main.support-page {
        margin: 0 auto;
        padding: 0 20px;
        width: 100%;
    }

    main.support-page .container {
        gap: 15px;
        margin: 20px 0 32px;
    }

    main.support-page .card {
        height: 130px;
        padding: 18px;
    }

    main.support-page .card .icon {
        font-size: 32px;
        margin-bottom: 10px;
    }

    main.support-page .card p {
        font-size: 15px;
    }
}