* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    background-color: #f9fafb;
    color: #101828;
}



/* Main Content Styles */
.main {
    margin-left: 255.994px;
    padding: 23.991px;
    min-height: calc(100vh - 64.9px);
    flex: 1;
    transition: all 0.3s ease;
}




/* Responsive Design */
@media (max-width: 1024px) {
    .main {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .main { padding: 16px 16px 40px; }

    /* VIP 강사 카드 세로 정렬 */
    .qna-vip-instructor-body { flex-direction: column; align-items: flex-start; gap: 14px; }
    .qna-vip-instructor-right { flex-direction: row; align-items: center; flex-wrap: wrap; gap: 16px; }

    /* 구독 관리 플랜 그리드: 2열 */
    .qna-plan-grid { grid-template-columns: repeat(2, 1fr); }

    /* 현재 구독 정보 2×2 */
    .qna-sub-cur-info { grid-template-columns: repeat(2, 1fr); gap: 16px; padding-top: 18px; }
}

/* ── QnA Page ── */
.qna-page {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Status Bar */
.qna-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: -24px -24px 16px -24px;
    padding: 14px 24px;
    border-radius: 10px 10px 0 0;
    background: linear-gradient(90deg, #1a2b4a 0%, #1c2f52 25%, #20345a 50%, #223863 75%, #243c6b 100%);
    min-height: 52px;
}
.qna-status-left {
    display: flex;
    align-items: center;
    gap: 16px;
}
.qna-plan-badge {
    background: rgba(255, 107, 53, 0.25);
    border: 1px solid rgba(255, 107, 53, 0.4);
    border-radius: 8px;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 700;
    color: #ff8c5a;
    white-space: nowrap;
}
.qna-status-divider {
    width: 1px;
    height: 16px;
    background: rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}
.qna-subscription-info {
    display: flex;
    align-items: center;
    gap: 8px;
}
.qna-sub-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    white-space: nowrap;
}
.qna-sub-date {
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
}
.qna-dday-badge {
    background: rgba(239, 68, 68, 0.25);
    border-radius: 8px;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 700;
    color: #fca5a5;
    white-space: nowrap;
}
.qna-status-right {
    display: flex;
    align-items: center;
    gap: 16px;
}
.qna-week-count {
    display: flex;
    align-items: center;
    gap: 8px;
}
.qna-week-count .qna-sub-date {
    color: #fff;
}
.qna-renew-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 5px 13px;
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
}
.qna-renew-btn:hover {
    background: rgba(255,255,255,0.1);
}

/* Upgrade Buttons */
.qna-upgrade-row {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}
.qna-upgrade-btn {
    flex: 1;
    height: 36px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: opacity 0.2s;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
}
.qna-upgrade-btn:hover { opacity: 0.88; }
.qna-upgrade-btn.pro {
    background: linear-gradient(90deg, #3b5bdb 0%, #3b55c0 50%, #2d4a9e 100%);
}
.qna-upgrade-btn.vip {
    background: linear-gradient(90deg, #7c3aed 0%, #6d30d0 50%, #5b21b6 100%);
}

/* Section Header */
.qna-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.qna-section-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a2b4a;
    margin: 0;
}
.qna-ask-btn {
    background: #1a2b4a;
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    height: 36px;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 4px 7px rgba(26, 43, 74, 0.35);
    transition: opacity 0.2s;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    white-space: nowrap;
}
.qna-ask-btn:hover { opacity: 0.85; }

/* Filter Tabs */
.qna-filter-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.qna-filter-tab {
    height: 32px;
    padding: 0 18px;
    border: none;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    background: #f4f5f7;
    color: #8b95a1;
    white-space: nowrap;
}
.qna-filter-tab.active {
    background: linear-gradient(90deg, #ff6b35, #ff8a5a);
    color: #fff;
}
.qna-filter-tab:hover:not(.active) {
    background: #e9eaec;
    color: #555;
}

/* QnA Card List */
.qna-card-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* QnA Card */
.qna-card {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}
.qna-card-accent {
    position: absolute;
    left: 0;
    top: 16px;
    width: 3px;
    border-radius: 0 4px 4px 0;
    bottom: 16px;
}
.qna-card-inner {
    padding: 20px 24px 0 28px;
}
.qna-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.qna-card-badges {
    display: flex;
    align-items: center;
    gap: 8px;
}
.qna-badge-category {
    background: #eef2ff;
    color: #3b5bdb;
    font-size: 12px;
    font-weight: 700;
    border-radius: 8px;
    padding: 2px 10px;
    white-space: nowrap;
}
.qna-badge-level {
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 2px 9px;
    font-size: 12px;
    font-weight: 500;
    color: #0a0a0a;
    white-space: nowrap;
}
.qna-card-time {
    font-size: 12px;
    color: #9ca3af;
}
.qna-card-title {
    font-size: 15px;
    font-weight: 700;
    color: #1a2b4a;
    margin: 0 0 10px;
    line-height: 1.5;
}
.qna-card-desc {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.625;
    margin: 0 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.qna-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #f3f4f6;
    margin-top: 12px;
    padding: 12px 24px 16px 28px;
}
.qna-answer-status {
    display: flex;
    align-items: center;
    gap: 12px;
}
.qna-answer-label {
    font-size: 12px;
    color: #9ca3af;
    white-space: nowrap;
}
.qna-answer-dots {
    display: flex;
    gap: 4px;
    align-items: center;
}
.qna-answer-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}
.qna-answer-dots .dot.filled {
    background: #ff6b35;
}
.qna-answer-dots .dot.empty {
    border: 1px solid #e8ecf0;
}
.qna-answer-count {
    font-size: 12px;
    font-weight: 700;
    color: #ff6b35;
    white-space: nowrap;
}
.qna-view-btn {
    background: linear-gradient(90deg, #ff6b35, #ff8a5a);
    border: none;
    border-radius: 10px;
    padding: 8px 14px;
    height: 32px;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    transition: opacity 0.2s;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    white-space: nowrap;
    display: flex;
    align-items: center;
}
.qna-view-btn:hover { opacity: 0.85; }

/* Responsive */
@media (max-width: 640px) {
    .main { padding: 16px 16px 40px; }
    .qna-status-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        border-radius: 0;
        margin: -16px -16px 16px;
    }
    /* 상태바 내부 구분선 숨김 */
    .qna-status-divider { display: none; }
    .qna-status-left, .qna-status-right { flex-wrap: wrap; gap: 8px; }
    .qna-subscription-info { flex-wrap: wrap; gap: 6px; }
    .qna-upgrade-row { flex-direction: column; }
    .qna-filter-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
        scrollbar-width: none;
    }
    .qna-filter-tabs::-webkit-scrollbar { display: none; }
    .qna-card-footer { padding-left: 28px; }

    /* 구독 섹션 */
    .qna-sub-header-h1 { font-size: 24px; }
    .qna-renewal-title { font-size: 16px; }
    .qna-sub-sec-title { font-size: 18px; }
}
@media (max-width: 480px) {
    .main { padding: 12px 12px 32px; }
    .qna-status-bar { margin: -12px -12px 16px; }
    .qna-section-title { font-size: 16px; }
    .qna-ask-btn { font-size: 13px; padding: 8px 12px; }
    .qna-card-title { font-size: 14px; }
    .qna-card-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .qna-answer-actions { flex-wrap: wrap; }
    .qna-answer-rate-btn, .qna-answer-adopt-btn { flex: 1; min-width: 100px; }

    /* 구독 관리 */
    .qna-sub-header-h1 { font-size: 22px; }
    .qna-sub-header-p { font-size: 14px; }
    .qna-sub-sec-title { font-size: 17px; }
    .qna-sub-cur-name { font-size: 20px; }
    .qna-sub-cur-top { flex-direction: column; align-items: stretch; gap: 14px; }
    .qna-sub-extend-btn { width: 100%; text-align: center; }
    .qna-sub-cur-info { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .qna-plan-grid { grid-template-columns: 1fr; padding-top: 12px; }
    .qna-plan-popular-badge { font-size: 11px; }
    .qna-payment-row { flex-direction: column; align-items: flex-start; gap: 14px; }
    .qna-payment-change-btn { width: 100%; }
    .qna-billing-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .qna-billing-table { min-width: 440px; }
    .qna-renewal-btn { width: 100%; justify-content: center; }
    .qna-cancel-title { font-size: 17px; margin-bottom: 20px; }
    .qna-cancel-desc { margin-bottom: 24px; }
}

/* ── Pro QnA State ── */
.qna-status-bar.pro {
    background: linear-gradient(90deg, #ff6b35 0%, #dc4e10 60%, #c24113 100%);
}
.qna-plan-badge.pro {
    background: rgba(59, 91, 219, 0.25);
    border-color: rgba(59, 91, 219, 0.4);
    color: #3b5bdb;
}
.qna-upgrade-btn.pro.is-active-plan {
    background: linear-gradient(90deg, #ff6b35 0%, #ff8c5a 100%);
}

/* ── VIP QnA State ── */
.qna-status-bar.vip {
    background: linear-gradient(90deg, #4c1d95 0%, #6d28d9 50%, #7c3aed 100%);
}
.qna-plan-badge.vip {
    background: rgba(245, 158, 11, 0.25);
    border-color: rgba(245, 158, 11, 0.4);
    color: #fcd34d;
}
.qna-upgrade-btn.vip.is-active-plan {
    background: linear-gradient(90deg, #3b5bdb 0%, #2d4a9e 100%);
}

/* VIP instructor section */
.qna-vip-instructor-section {
    display: none;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 8px;
}
.vip-mode .qna-vip-instructor-section { display: flex; }
.vip-mode .qna-instructor-section { display: none; }
.qna-vip-instructor-title {
    font-size: 16px;
    font-weight: 700;
    color: #1a2b4a;
    margin: 0;
}
.qna-vip-instructor-card {
    background: linear-gradient(173deg, #1a2b4a 0%, #111827 100%);
    border-radius: 14px;
    padding: 20px;
}
.qna-vip-instructor-body {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.qna-vip-instructor-left {
    display: flex;
    align-items: center;
    gap: 16px;
}
.qna-vip-instructor-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
}
.qna-vip-instructor-name {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 4px;
}
.qna-vip-instructor-specialty {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}
.qna-vip-instructor-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}
.qna-vip-live-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}
.qna-vip-live-count {
    font-size: 18px;
    font-weight: 700;
    color: #ff6b35;
}
.qna-vip-reserve-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 8px;
    height: 32px;
    padding: 0 16px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    cursor: pointer;
    transition: background 0.2s;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    white-space: nowrap;
    margin-top: 4px;
}
.qna-vip-reserve-btn:hover { background: rgba(255, 255, 255, 0.25); }

/* Instructor Section */
.qna-instructor-section {
    display: none;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 8px;
}
.pro-mode .qna-instructor-section {
    display: flex;
}
.qna-instructor-title {
    font-size: 16px;
    font-weight: 700;
    color: #1a2b4a;
    margin: 0;
}
.qna-instructor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.qna-instructor-card {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 14px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.qna-instructor-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.qna-instructor-name {
    font-size: 16px;
    font-weight: 600;
    color: #1a2b4a;
    text-align: center;
    margin: 0;
}
.qna-instructor-specialty {
    font-size: 12px;
    color: #6b7280;
    text-align: center;
    margin: 0;
}
.qna-instructor-ask-btn {
    background: #3b5bdb;
    border: none;
    border-radius: 8px;
    width: 100%;
    height: 32px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    cursor: pointer;
    transition: opacity 0.2s;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    margin-top: 4px;
}
.qna-instructor-ask-btn:hover { opacity: 0.85; }

/* Pro mode card footer */
.qna-dots-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}
.qna-pro-status-text {
    display: none;
    font-size: 12px;
    font-weight: 700;
    color: #ff6b35;
}
.pro-mode .qna-dots-wrap { display: none; }
.pro-mode .qna-pro-status-text { display: inline; }
.vip-mode .qna-dots-wrap { display: none; }
.vip-mode .qna-pro-status-text { display: inline; }

@media (max-width: 768px) {
    .qna-instructor-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .qna-instructor-grid { grid-template-columns: 1fr; }
}

/* ── Answer Modal ── */
.qna-modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.qna-modal-backdrop.open { display: flex; }
.qna-modal-dialog {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 24px;
    width: 512px;
    max-width: 100%;
    max-height: calc(100vh - 48px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
}
/* Header */
.qna-modal-header {
    padding: 16px 20px 14px;
    border-bottom: 1px solid #e8ecf0;
    flex-shrink: 0;
}
.qna-modal-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
.qna-modal-title {
    font-size: 17px;
    font-weight: 700;
    color: #1a2b4a;
    margin: 0;
}
.qna-modal-close-x {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: #9ca3af;
    line-height: 1;
    padding: 2px 4px;
    border-radius: 4px;
    opacity: 0.7;
    transition: opacity 0.15s;
    font-family: sans-serif;
}
.qna-modal-close-x:hover { opacity: 1; }
.qna-modal-question {
    font-size: 14px;
    font-style: italic;
    color: #6b7280;
    margin: 0 0 12px;
}
.qna-modal-progress {
    display: flex;
    align-items: center;
    gap: 12px;
}
.qna-modal-dots {
    display: flex;
    gap: 4px;
    align-items: center;
}
.qna-modal-dots .mdot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.qna-modal-dots .mdot.filled { background: #ff6b35; }
.qna-modal-dots .mdot.empty { border: 1px solid #e8ecf0; }
.qna-modal-progress-text {
    font-size: 12px;
    font-weight: 700;
    color: #ff6b35;
}
/* Body */
.qna-modal-body {
    flex: 1;
    overflow-y: auto;
}
/* Answer Card */
.qna-answer-card {
    padding: 20px;
    border-bottom: 1px solid #f3f4f6;
}
.qna-answer-card:last-child { border-bottom: none; }
.qna-answer-card-header {
    display: flex;
    gap: 16px;
    margin-bottom: 14px;
}
.qna-answer-avatar-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 56px;
    flex-shrink: 0;
}
.qna-answer-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}
.qna-answer-star-rating {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-top: 8px;
    font-size: 12px;
    font-weight: 700;
    color: #f59e0b;
    white-space: nowrap;
}
.qna-answer-info { flex: 1; min-width: 0; }
.qna-answer-name-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.qna-answer-name {
    font-size: 14px;
    font-weight: 700;
    color: #1a2b4a;
}
.qna-adoption-badge {
    background: #dcfce7;
    color: #15803d;
    font-size: 12px;
    font-weight: 500;
    border-radius: 8px;
    padding: 2px 8px;
    white-space: nowrap;
}
.qna-answer-tags {
    display: flex;
    gap: 6px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}
.qna-answer-tag {
    background: #eef2ff;
    color: #3b5bdb;
    font-size: 12px;
    font-weight: 500;
    border-radius: 8px;
    padding: 2px 8px;
    white-space: nowrap;
}
.qna-answer-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: #9ca3af;
}
.qna-answer-body {
    font-size: 14px;
    color: #374151;
    line-height: 1.75;
    margin: 0 0 8px;
}
.qna-answer-charcount {
    text-align: right;
    font-size: 12px;
    color: #9ca3af;
    margin: 0;
}
.qna-answer-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    border-top: 1px solid #f3f4f6;
    padding-top: 13px;
    margin-top: 12px;
}
.qna-answer-rate-btn {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 8px;
    height: 32px;
    padding: 0 13px;
    font-size: 12px;
    font-weight: 600;
    color: #374151;
    cursor: pointer;
    transition: background 0.15s;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
}
.qna-answer-rate-btn:hover { background: #f3f4f6; }
.qna-answer-adopt-btn {
    height: 32px;
    padding: 0 13px;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    border: none;
    border-radius: 8px;
    background: linear-gradient(90deg, #ff6b35, #ff8c5a);
    box-shadow: 0 3px 5px rgba(255, 107, 53, 0.3);
    cursor: pointer;
    transition: opacity 0.2s;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
}
.qna-answer-adopt-btn:hover { opacity: 0.85; }
/* Footer */
.qna-modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-top: 1px solid #e8ecf0;
    flex-shrink: 0;
}
.qna-modal-footer-text {
    font-size: 12px;
    color: #6b7280;
    margin: 0;
}
.qna-modal-close-btn {
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 500;
    color: #9ca3af;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 8px;
    transition: color 0.15s;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
}
.qna-modal-close-btn:hover { color: #374151; }

/* ── Rating Panel ── */
.qna-rating-panel {
    display: none;
    background: #f8f9ff;
    border-top: 1px solid #e8ecf0;
    padding: 16px 20px;
    margin: 12px -20px -20px;
}
.qna-rating-panel.open { display: block; }
.qna-rating-title {
    font-size: 14px;
    font-weight: 700;
    color: #1a2b4a;
    margin: 0 0 16px;
}
.qna-rating-stars {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}
.qna-star-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-size: 36px;
    line-height: 1;
    color: #e5e7eb;
    transition: transform 0.1s, color 0.1s;
}
.qna-star-btn:hover { transform: scale(1.1); }
.qna-star-btn.filled { color: #ff6b35; }
.qna-star-btn.preview { color: #ffa07a; }
.qna-rating-label {
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    color: #ff6b35;
    margin: 0 0 18px;
    min-height: 20px;
}
.qna-review-label {
    font-size: 12px;
    font-weight: 600;
    color: #1a2b4a;
    display: block;
    margin-bottom: 8px;
}
.qna-review-textarea {
    width: 100%;
    height: 70px;
    background: #f3f3f5;
    border: 1px solid #e8ecf0;
    border-radius: 14px;
    padding: 8px 12px;
    font-size: 14px;
    color: #1a2b4a;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    resize: none;
    box-sizing: border-box;
    outline: none;
    line-height: 1.5;
}
.qna-review-textarea::placeholder { color: #717182; }
.qna-review-textarea:focus { border-color: #ff8c5a; }
.qna-char-count {
    text-align: right;
    font-size: 12px;
    color: #9ca3af;
    margin: 6px 0 12px;
}
.qna-rating-submit-btn {
    width: 100%;
    height: 36px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(90deg, #ff6b35, #ff8c5a);
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    transition: opacity 0.2s;
    display: block;
    margin-bottom: 10px;
}
.qna-rating-submit-btn:hover { opacity: 0.88; }
.qna-rating-disclaimer {
    font-size: 12px;
    color: #9ca3af;
    text-align: center;
    margin: 0;
}

/* ── Adopted State ── */
.qna-answer-card.adopted {
    background: #fff9f7;
    border: 2px solid #ff6b35;
    border-bottom-width: 1px;
    border-radius: 0;
    margin: -1px 0 0; /* 기존 border-bottom과 겹침 방지 */
}
.qna-answer-card.adopted:last-child { border-bottom: 2px solid #ff6b35; }
.qna-adopted-banner {
    background: linear-gradient(90deg, #ff6b35 0%, #ff7a43 55%, #ff8c5a 100%);
    border-radius: 0;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    margin: -20px -20px 20px;
}
.qna-answer-adopt-btn.adopted {
    background: #059669 !important;
    opacity: 0.5;
    box-shadow: none;
    cursor: default;
}
.qna-answer-adopt-btn:disabled:not(.adopted) {
    background: #e5e7eb !important;
    color: #9ca3af !important;
    box-shadow: none;
    cursor: not-allowed;
    opacity: 1;
}

/* ── Ask Question Modal (3-step) ── */
.ask-modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.ask-modal-backdrop.open { display: flex; }
.ask-modal-dialog {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 24px;
    width: 510px;
    max-width: 100%;
    max-height: calc(100vh - 48px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    position: relative;
}
.ask-modal-handle {
    display: flex;
    justify-content: center;
    padding: 20px 0 0;
    flex-shrink: 0;
}
.ask-modal-handle-bar {
    width: 40px;
    height: 4px;
    background: #e0e0e0;
    border-radius: 999px;
}
.ask-modal-header {
    padding: 16px 24px 0;
    flex-shrink: 0;
}
.ask-modal-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a2b4a;
    margin: 0 0 6px;
    line-height: 1.55;
}
.ask-modal-subtitle {
    font-size: 12px;
    color: #6b7280;
    margin: 0;
}
.ask-modal-close-x {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: #9ca3af;
    opacity: 0.7;
    padding: 2px 6px;
    border-radius: 4px;
    line-height: 1;
    font-family: sans-serif;
    transition: opacity 0.15s;
}
.ask-modal-close-x:hover { opacity: 1; }
.ask-modal-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
    padding: 16px 24px;
    flex-shrink: 0;
}
.adot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #e8ecf0;
    flex-shrink: 0;
    transition: background 0.25s;
}
.adot.filled { background: #ff6b35; }
.ask-step {
    flex: 1;
    overflow-y: auto;
    padding: 0 24px 24px;
    display: flex;
    flex-direction: column;
}
/* Step 1 */
.ask-step-title {
    font-size: 14px;
    font-weight: 700;
    color: #1a2b4a;
    margin: 0 0 16px;
}
.ask-category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}
.ask-category-btn {
    height: 75px;
    background: #f8f9ff;
    border: 1px solid #e8ecf0;
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.15s;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    padding: 0;
}
.ask-category-btn:hover:not(.selected) { background: #eff1ff; border-color: #c4cbf5; }
.ask-category-btn.selected { background: #fff4f0; border: 2px solid #ff6b35; }
.cat-icon { font-size: 18px; line-height: 1.5; }
.cat-name { font-size: 12px; font-weight: 500; color: #374151; text-align: center; line-height: 1.25; }
.ask-category-btn.selected .cat-name { color: #ff6b35; font-weight: 700; }
.ask-next-btn {
    width: 100%;
    height: 44px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(90deg, #ff6b35, #ff8c5a);
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    transition: opacity 0.2s;
    margin-top: auto;
}
.ask-next-btn:not(:disabled):hover { opacity: 0.88; }
.ask-next-btn:disabled { opacity: 0.5; cursor: not-allowed; }
/* Step 2 */
.ask-category-badge {
    display: inline-flex;
    align-items: center;
    height: 20px;
    border-radius: 8px;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 500;
    color: #fff;
    background: linear-gradient(90deg, #ff6b35, #ff8c5a);
    align-self: flex-start;
    white-space: nowrap;
}
.ask-form-label {
    font-size: 14px;
    font-weight: 600;
    color: #1a2b4a;
    display: block;
    margin-top: 16px;
    margin-bottom: 8px;
}
.ask-level-row {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}
.ask-level-btn {
    flex: 1;
    height: 40px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    transition: all 0.15s;
    border-width: 2px;
    border-style: solid;
}
.ask-level-btn.beginner { background: #f0fdf4; border-color: #b9f8cf; color: #008236; }
.ask-level-btn.intermediate { background: #eff6ff; border-color: #bedbff; color: #1447e6; }
.ask-level-btn.advanced { background: #faf5ff; border-color: #e9d4ff; color: #8200db; }
.ask-level-btn.beginner.selected { background: #dcfce7; border-color: #22c55e; box-shadow: 0 0 0 2px rgba(34,197,94,0.2); }
.ask-level-btn.intermediate.selected { background: #dbeafe; border-color: #3b82f6; box-shadow: 0 0 0 2px rgba(59,130,246,0.2); }
.ask-level-btn.advanced.selected { background: #ede9fe; border-color: #a855f7; box-shadow: 0 0 0 2px rgba(168,85,247,0.2); }
.ask-title-input {
    width: 100%;
    height: 36px;
    background: #f3f3f5;
    border: 1px solid #e8ecf0;
    border-radius: 14px;
    padding: 4px 12px;
    font-size: 14px;
    color: #1a2b4a;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    box-sizing: border-box;
    outline: none;
    margin-bottom: 16px;
    transition: border-color 0.15s;
}
.ask-title-input::placeholder { color: #717182; }
.ask-title-input:focus { border-color: #ff8c5a; }
.ask-body-textarea {
    width: 100%;
    height: 110px;
    background: #f3f3f5;
    border: 1px solid #e8ecf0;
    border-radius: 14px;
    padding: 8px 12px;
    font-size: 14px;
    color: #1a2b4a;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    box-sizing: border-box;
    outline: none;
    resize: none;
    line-height: 1.5;
    transition: border-color 0.15s;
}
.ask-body-textarea::placeholder { color: #717182; }
.ask-body-textarea:focus { border-color: #ff8c5a; }
.ask-char-count {
    font-size: 12px;
    color: #9ca3af;
    margin: 4px 0 16px;
}
.ask-upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px dashed #e8ecf0;
    border-radius: 14px;
    height: 114px;
    margin-bottom: 20px;
    cursor: pointer;
    gap: 6px;
    transition: border-color 0.15s;
}
.ask-upload-zone:hover { border-color: #ff8c5a; }
.ask-upload-zone.drag { border-color: #ff8c5a; }
.ask-upload-icon {
    font-size: 26px;
    color: #9ca3af;
    line-height: 1;
}
.ask-upload-text { font-size: 14px; font-weight: 500; color: #6b7280; }
.ask-upload-sub { font-size: 12px; color: #9ca3af; }
.ask-image-preview-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.ask-image-preview-row:empty { display: none; }
.ask-img-thumb-wrap {
    position: relative;
    width: 70px;
    height: 70px;
    flex-shrink: 0;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #e8ecf0;
}
.ask-img-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.ask-img-remove {
    position: absolute;
    top: 3px;
    right: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(0,0,0,0.55);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 10px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-family: sans-serif;
    transition: background 0.15s;
}
.ask-img-remove:hover { background: rgba(0,0,0,0.8); }
.ask-preview-images {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}
.ask-preview-images:empty { display: none; }
.ask-preview-img {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid #e0e7ff;
}
.ask-footer-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: auto;
}
.ask-prev-btn {
    flex: 0 0 auto;
    height: 36px;
    padding: 0 16px;
    background: none;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #0a0a0a;
    cursor: pointer;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    transition: background 0.15s;
    white-space: nowrap;
}
.ask-prev-btn:hover { background: #f3f4f6; }
.ask-footer-row .ask-next-btn { flex: 1; margin-top: 0; height: 36px; }
/* Step 3 */
.ask-preview-card {
    background: #f8f9ff;
    border: 1px solid #e0e7ff;
    border-radius: 16px;
    padding: 17px;
    margin-bottom: 16px;
}
.ask-preview-badges {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
}
.ask-level-badge {
    height: 22px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 3px 9px;
    font-size: 12px;
    font-weight: 500;
    color: #0a0a0a;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    background: #fff;
}
.ask-preview-title {
    font-size: 16px;
    font-weight: 700;
    color: #1a2b4a;
    margin: 0 0 4px;
    line-height: 1.5;
    word-break: break-word;
}
.ask-preview-body {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
    line-height: 1.625;
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ask-info-box {
    background: #fff4f0;
    border: 1px solid rgba(255, 107, 53, 0.25);
    border-radius: 14px;
    padding: 12px 13px;
    font-size: 12px;
    color: #ff6b35;
    line-height: 1.625;
    margin-bottom: 16px;
}
.ask-submit-btn {
    width: 100%;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(90deg, #ff6b35, #ff8c5a);
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
    transition: opacity 0.2s;
    margin-bottom: 8px;
}
.ask-submit-btn:hover { opacity: 0.88; }
.ask-cancel-btn {
    width: 100%;
    height: 36px;
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 500;
    color: #9ca3af;
    cursor: pointer;
    font-family: 'Arimo', 'Noto Sans KR', sans-serif;
}
.ask-cancel-btn:hover { color: #374151; }

/* ── Subscription Management Section ── */
.qna-sub-section { display: none; flex-direction: column; gap: 32px; }
.qna-sub-section.active { display: flex; }
.qna-sub-header-h1 { font-size: 28px; font-weight: 700; color: #1a2b4a; margin: 0 0 8px; }
.qna-sub-header-p { font-size: 16px; color: #6b7280; margin: 0; }

/* Current plan card (navy gradient) */
.qna-sub-cur-card {
    background: linear-gradient(90deg, #1a2b4a 0%, #243b63 100%);
    border-radius: 14px;
    padding: 24px;
}
.qna-sub-cur-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding-bottom: 24px;
    margin-bottom: 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}
.qna-sub-cur-left { display: flex; flex-direction: column; gap: 8px; }
.qna-sub-cur-name-row { display: flex; align-items: center; gap: 12px; }
.qna-sub-cur-name { font-size: 24px; font-weight: 700; color: #fff; margin: 0; }
.qna-sub-active-badge {
    background: #00c950;
    border-radius: 8px;
    padding: 2px 8px 2px 24px;
    font-size: 12px;
    font-weight: 500;
    color: #fff;
    position: relative;
    display: inline-flex;
    align-items: center;
    height: 20px;
}
.qna-sub-active-badge::before {
    content: '';
    position: absolute;
    left: 8px;
    width: 10px;
    height: 10px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='white'%3E%3Cpath d='M13.7 4.3a1 1 0 0 0-1.4 0L6 10.6 3.7 8.3a1 1 0 0 0-1.4 1.4l3 3a1 1 0 0 0 1.4 0l7-7a1 1 0 0 0 0-1.4z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}
.qna-sub-cur-desc { font-size: 14px; color: rgba(255,255,255,0.7); margin: 0; }
.qna-sub-extend-btn {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 8px;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    cursor: pointer;
    white-space: nowrap;
    font-family: inherit;
    transition: background 0.15s;
}
.qna-sub-extend-btn:hover { background: rgba(255,255,255,0.25); }
.qna-sub-cur-info {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding-top: 20px;
}
.qna-sub-info-item { display: flex; flex-direction: column; gap: 4px; }
.qna-sub-info-label { font-size: 12px; color: rgba(255,255,255,0.7); }
.qna-sub-info-value { font-size: 14px; font-weight: 600; color: #fff; }

/* Section title */
.qna-sub-sec-title { font-size: 20px; font-weight: 700; color: #1a2b4a; margin: 0 0 16px; }

/* Plan grid */
.qna-plan-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding-top: 14px;
}
.qna-plan-card {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 14px;
    padding: 24px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow: visible;
}
.qna-plan-popular-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #ff6b35, #ff8c5a);
    border-radius: 8px;
    padding: 2px 10px;
    font-size: 12px;
    font-weight: 500;
    color: #fff;
    white-space: nowrap;
}
.qna-plan-name { font-size: 18px; font-weight: 700; color: #1a2b4a; text-align: center; margin: 0; }
.qna-plan-period-toggle { display: flex; gap: 8px; justify-content: center; }
.qna-plan-period-btn {
    flex: 0 0 43px;
    height: 28px;
    border: none;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}
.qna-plan-period-btn.active { background: #ff6b35; color: #fff; }
.qna-plan-period-btn:not(.active) { background: #f3f4f6; color: #4a5565; }
.qna-plan-price-row { text-align: center; }
.qna-plan-price { font-size: 28px; font-weight: 700; color: #ff6b35; }
.qna-plan-price-unit { font-size: 14px; color: #6b7280; margin-left: 4px; }
.qna-plan-features { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.qna-plan-feature { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; color: #374151; line-height: 1.4; }
.qna-plan-feature-icon {
    width: 16px;
    height: 16px;
    min-width: 16px;
    background: #ff6b35;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
    line-height: 1;
}
.qna-plan-subscribe-btn {
    width: 100%;
    height: 36px;
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    cursor: pointer;
    font-family: inherit;
    margin-top: auto;
    transition: background 0.15s;
}
.qna-plan-subscribe-btn:hover { background: #f3f4f6; }

/* Payment method card */
.qna-sub-white-card {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 14px;
    padding: 24px;
}
.qna-payment-row { display: flex; align-items: center; justify-content: space-between; }
.qna-payment-left { display: flex; align-items: center; gap: 16px; }
.qna-payment-icon-box {
    width: 48px;
    height: 48px;
    background: #f8f9ff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.qna-payment-card-name { font-size: 16px; font-weight: 600; color: #1a2b4a; margin: 0 0 4px; }
.qna-payment-card-num { font-size: 14px; color: #6b7280; margin: 0; letter-spacing: 0.05em; }
.qna-payment-change-btn {
    height: 36px;
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 8px;
    padding: 0 18px;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
    transition: background 0.15s;
}
.qna-payment-change-btn:hover { background: #f3f4f6; }

/* Billing history table */
.qna-billing-wrap {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 14px;
    overflow: hidden;
}
.qna-billing-table { width: 100%; border-collapse: collapse; }
.qna-billing-table th {
    background: #f8f9ff;
    font-size: 12px;
    font-weight: 600;
    color: #6b7280;
    padding: 12px 24px;
    text-align: left;
    white-space: nowrap;
}
.qna-billing-table td {
    padding: 18px 24px;
    font-size: 14px;
    color: #374151;
    border-bottom: 1px solid #e8ecf0;
}
.qna-billing-table tr:last-child td { border-bottom: none; }
.qna-billing-plan { font-weight: 500; color: #1a2b4a; }
.qna-billing-payment { color: #6b7280; }
.qna-billing-status {
    display: inline-flex;
    align-items: center;
    background: #f0fdf4;
    border-radius: 8px;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 500;
    color: #008236;
    white-space: nowrap;
}

/* Renewal alert */
.qna-renewal-alert {
    background: #fffbeb;
    border: 1px solid #fee685;
    border-radius: 14px;
    padding: 17px;
}
.qna-renewal-content { display: flex; flex-direction: column; gap: 8px; }
.qna-renewal-title { display: flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 600; color: #7b3306; margin: 0; }
.qna-renewal-body { font-size: 14px; color: #bb4d00; margin: 0; }
.qna-renewal-btn {
    display: inline-flex;
    align-items: center;
    height: 32px;
    background: linear-gradient(90deg, #ff6b35, #ff8c5a);
    border: none;
    border-radius: 8px;
    padding: 0 17px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    cursor: pointer;
    font-family: inherit;
    margin-top: 8px;
    width: fit-content;
}

/* Cancel card */
.qna-cancel-card {
    background: #fff;
    border: 1px solid #ffe2e2;
    border-radius: 14px;
    padding: 24px;
    display: flex;
    flex-direction: column;
}
.qna-cancel-title { font-size: 18px; font-weight: 600; color: #1a2b4a; margin: 0 0 32px; }
.qna-cancel-desc { font-size: 14px; color: #6b7280; margin: 0 0 36px; line-height: 1.6; }
.qna-cancel-btn {
    width: 100%;
    height: 36px;
    background: #fff;
    border: 1px solid #ffa2a2;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #e7000b;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s;
}
.qna-cancel-btn:hover { background: #fff5f5; }

/* ── Ask Modal 모바일: 바텀 시트 스타일 ── */
@media (max-width: 480px) {
    .ask-modal-backdrop {
        padding: 0;
        align-items: flex-end;
    }
    .ask-modal-dialog {
        width: 100%;
        max-width: 100%;
        border-radius: 24px 24px 0 0;
        max-height: 92vh;
    }
    .ask-category-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ── Answer Modal 모바일 ── */
@media (max-width: 480px) {
    .qna-modal-backdrop { padding: 0; align-items: flex-end; }
    .qna-modal-dialog {
        width: 100%;
        max-width: 100%;
        border-radius: 20px 20px 0 0;
        max-height: 90vh;
    }
}

/* ── 섹션 헤더 모바일 ── */
@media (max-width: 360px) {
    .qna-section-header { gap: 8px; }
    .qna-section-title { font-size: 15px; }
    .qna-ask-btn { font-size: 12px; padding: 8px 10px; }
    .qna-filter-tab { font-size: 13px; padding: 0 14px; }
    .qna-sub-cur-info { grid-template-columns: 1fr 1fr; gap: 12px; }
    .qna-billing-table { min-width: 400px; }
}