@charset "utf-8";

/* ==========================================================================
   DR.TUNES CLINIC - COLUMN BOARD SKIN (닥터튠즈 원장칼럼 전용 프리미엄 스킨)
   Brand Mood: Dr.Tune's Clinic (common.css 글로벌 디자인 시스템 토큰 참조)
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. 게시판 전용 보조 토큰 (공통 브랜드 토큰은 common.css 참조)
   -------------------------------------------------------------------------- */
:root {
    --pointcolor-dark: #3f246b;    /* 호버/다크 바이올렛 */
    --pointcolor-light: #f5f0fc;   /* 소프트 라벤더 틴트 */
    --pointcolor-border: #e2d6f5;  /* 소프트 바이올렛 테두리 */
    --border-color: #ebe8f2;       /* 은은한 라벤더 그레이 보더 */
    --border-hover: #d6c5eb;       /* 호버 보더 */
    
    --text-sub: #555060;           /* 본문 보조 텍스트 */
    --text-muted: #8d8799;         /* 날짜/조회수 메타 텍스트 */
    
    --shadow-sm: 0 2px 8px rgba(34, 24, 50, 0.04);
    --shadow-md: 0 8px 24px rgba(34, 24, 50, 0.06);
    --shadow-lg: 0 16px 40px rgba(88, 53, 145, 0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* GNUBoard 전용 sound_only */
.sound_only {
    display: inline-block !important;
    position: absolute !important;
    top: 0; left: 0;
    margin: 0 !important;
    padding: 0 !important;
    font-size: 0 !important;
    line-height: 0 !important;
    border: 0 !important;
    overflow: hidden !important;
    width: 0 !important;
    height: 0 !important;
    visibility: hidden !important;
}

/* --------------------------------------------------------------------------
   1. 칼럼 게시판 공통 상단 영역 (Dr.Tune's Heading & Category)
   -------------------------------------------------------------------------- */
.col_list_wrap,
.col_view_wrap,
.col_write_wrap {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto 100px;
    padding: 0 20px;
    box-sizing: border-box;
    font-family: var(--mainfont), -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--subcolor);
}

/* 상단 타이틀 영역 */
.col_list_wrap .tit,
.col_write_wrap .tit {
    margin-bottom: 35px;
}

.col_list_wrap .tit p.point-font,
.col_write_wrap .tit p.point-font {
    font-family: var(--pointfont), serif;
    letter-spacing: 0.5px;
    font-size: 1.875rem;
    line-height: 1.2;
    margin-bottom: 8px;
}

.col_list_wrap .tit h3,
.col_write_wrap .tit h3 {
    font-size: 3.2rem;
    font-weight: 640;
    line-height: 1.3;
    color: var(--subcolor);
    letter-spacing: -0.03em;
    margin: 0;
}

.col_list_wrap .tit .tit_desc {
    font-size: 1.05rem;
    color: var(--text-sub);
    margin-top: 14px;
    font-weight: 400;
}

@media (max-width: 768px) {
    .col_list_wrap .tit h3,
    .col_write_wrap .tit h3 { font-size: 2.2rem; }
    .col_list_wrap .tit p.point-font,
    .col_write_wrap .tit p.point-font { font-size: 1.35rem; }
}

/* 카테고리 탭 네비게이션 (#bo_cate) */
#bo_cate {
    margin: 25px 0 35px;
    text-align: center;
}

#bo_cate h2 {
    position: absolute;
    font-size: 0;
    line-height: 0;
    overflow: hidden;
    width: 0;
    height: 0;
    visibility: hidden;
}

#bo_cate ul#bo_cate_ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

#bo_cate li {
    display: inline-block;
    padding: 0;
    margin: 0;
}

#bo_cate a {
    display: block;
    line-height: 24px;
    padding: 8px 22px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    background: #ffffff;
    color: var(--text-sub);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

#bo_cate a:hover {
    border-color: var(--pointcolor);
    color: var(--pointcolor);
    background: var(--pointcolor-light);
    transform: translateY(-1px);
}

#bo_cate #bo_cate_on {
    z-index: 2;
    background: var(--pointcolor) !important;
    color: #ffffff !important;
    font-weight: 700;
    border-color: var(--pointcolor) !important;
    box-shadow: 0 4px 15px rgba(88, 53, 145, 0.28) !important;
    transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   2. 게시판 검색 & 툴바 (#bo_sch_wrap & #bo_btn_top)
   -------------------------------------------------------------------------- */
.bo_sch_wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    margin: 1rem 0 1.5rem;
    flex-wrap: wrap;
    gap: 15px;
}

.bo_sch_wrap #bo_list_total {
    line-height: 1.4;
    font-size: 0.95rem;
    color: var(--text-sub);
    font-weight: 500;
}

.bo_sch_wrap #bo_list_total span {
    color: var(--subcolor);
    font-weight: 600;
    margin-right: 8px;
}

.bo_sch_wrap #bo_list_total strong {
    color: var(--pointcolor);
}

.bo_sch_wrap #bo_sch > form {
    display: flex;
    align-items: center;
    gap: 6px;
}

.bo_sch_wrap #bo_sch #sfl {
    font-size: 1.05rem;
    height: 38px;
    border-radius: var(--radius-sm);
    width: 125px;
    padding: 0 10px;
    border: 1px solid var(--border-color);
    color: var(--subcolor);
    background: #ffffff;
    outline: none;
    cursor: pointer;
    transition: var(--transition);
}

.bo_sch_wrap #bo_sch #sfl:focus {
    border-color: var(--pointcolor);
}

.bo_sch_wrap #bo_sch .col_sch_input_box {
    position: relative;
    display: flex;
    align-items: center;
}

.bo_sch_wrap #bo_sch #stx {
    width: 220px;
    height: 38px;
    padding: 0 40px 0 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
    color: var(--subcolor);
    outline: none;
    transition: var(--transition);
}

.bo_sch_wrap #bo_sch #stx:focus {
    border-color: var(--pointcolor);
    box-shadow: 0 0 0 3px rgba(88, 53, 145, 0.12);
}

.bo_sch_wrap #bo_sch .col_sch_btn {
    position: absolute;
    right: 0;
    top: 0;
    width: 38px;
    height: 38px;
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.bo_sch_wrap #bo_sch .col_sch_btn:hover {
    color: var(--pointcolor);
}

/* 관리자 액션 바 (#bo_btn_top) */
#bo_btn_top {
    margin: 0 0 20px;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#bo_btn_top:after {
    display: block;
    visibility: hidden;
    clear: both;
    content: "";
}

.btn_bo_user {
    margin: 0 0 0 auto;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn_bo_user > li {
    position: relative;
}

.btn_bo_user .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 14px;
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--border-color);
    background: #ffffff;
    color: var(--text-sub);
    cursor: pointer;
    transition: var(--transition);
}

.btn_bo_user .btn:hover {
    border-color: var(--pointcolor);
    color: var(--pointcolor);
}

.btn_bo_user .btn_admin {
    width: 38px;
    padding: 0;
    color: #e53e3e;
    border-color: #fed7d7;
    background: #fff5f5;
}

.btn_bo_user .btn_admin:hover {
    background: #fed7d7;
    color: #c53030;
}

.btn_bo_user .btn_write_col {
    background: var(--pointcolor) !important;
    color: #ffffff !important;
    border-color: var(--pointcolor) !important;
    padding: 0 20px !important;
    gap: 6px;
    box-shadow: 0 4px 14px rgba(88, 53, 145, 0.25);
}

.btn_bo_user .btn_write_col:hover {
    background: var(--pointcolor-dark) !important;
    border-color: var(--pointcolor-dark) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(88, 53, 145, 0.35);
}

.btn_bo_user .btn_more_opt {
    width: 38px;
    padding: 0;
}

/* 관리자 일괄처리 드롭다운 메뉴 (.more_opt) */
.more_opt {
    display: none;
    position: absolute;
    top: 45px;
    right: 0;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    padding: 6px 0;
    min-width: 120px;
    list-style: none;
    margin: 0;
}

.more_opt:before {
    content: "";
    position: absolute;
    top: -7px;
    right: 14px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 6px 7px 6px;
    border-color: transparent transparent var(--border-color) transparent;
}

.more_opt:after {
    content: "";
    position: absolute;
    top: -5px;
    right: 14px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 6px 6px 6px;
    border-color: transparent transparent #ffffff transparent;
}

.more_opt li {
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
}

.more_opt li button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 9px 16px;
    font-size: 1rem;
    color: var(--text-sub);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.more_opt li button:hover {
    background: var(--pointcolor-light);
    color: var(--pointcolor);
}

.more_opt li button i {
    font-size: .95rem;
    margin-right: 6px;
}

/* 체크박스 스타일 */
.selec_chk { position: absolute; opacity: 0; width: 0; height: 0; }
.chk_box { position: relative; }
.all_chk { margin-bottom: 15px; }
.chk_box input[type="checkbox"] + label {
    position: relative;
    padding-left: 24px;
    color: var(--text-sub);
    font-size: 1.05rem;
    cursor: pointer;
    user-select: none;
}
.chk_box input[type="checkbox"] + label span {
    position: absolute;
    top: 2px;
    left: 0;
    width: 16px;
    height: 16px;
    display: block;
    background: #fff;
    border: 1px solid #d0d4df;
    border-radius: 4px;
    transition: var(--transition);
}
.chk_box input[type="checkbox"]:checked + label span {
    background: var(--pointcolor);
    border-color: var(--pointcolor);
}
.chk_box input[type="checkbox"]:checked + label span:after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* --------------------------------------------------------------------------
   3. 칼럼 카드 그리드 (Magazine Grid Cards - List Skin)
   -------------------------------------------------------------------------- */
.col_grid_list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.col_card_item {
    display: flex;
}

.col_card_inner {
    width: 100%;
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition);
}

.col_card_inner:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.col_card_chk {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 10;
}

/* 카드 썸네일 영역 */
.col_card_thumb {
    position: relative;
    width: 100%;
    padding-top: 60%;
    background: #f0eef5;
    overflow: hidden;
}

.col_thumb_img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.col_card_inner:hover .col_thumb_img {
    transform: scale(1.06);
}

.col_thumb_placeholder {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, #221832 0%, #3d2366 50%, #583591 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: #ffffff;
    padding: 20px;
    text-align: center;
}

.col_thumb_placeholder .ph_brand {
    font-family: var(--pointfont), serif;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #ffffff;
    opacity: 0.95;
}

.col_thumb_placeholder .ph_txt {
    font-family: var(--mainfont), sans-serif;
    font-size: 0.85rem;
    color: var(--sub2color);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.col_thumb_overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(34, 24, 50, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.col_thumb_overlay .view_more_btn {
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 600;
    padding: 8px 18px;
    background: rgba(88, 53, 145, 0.85);
    border-radius: 30px;
    backdrop-filter: blur(4px);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.col_card_inner:hover .col_thumb_overlay {
    opacity: 1;
}

/* 카드 본문 콘텐츠 */
.col_card_content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.col_card_cat_wrap {
    margin-bottom: 12px;
}

.col_card_cat {
    display: inline-block;
    padding: 4px 12px;
    background: var(--pointcolor-light);
    color: var(--pointcolor);
    font-size: .9rem;
    font-weight: 700;
    border-radius: 20px;
    text-decoration: none;
    transition: var(--transition);
}

.col_card_cat:hover {
    background: var(--pointcolor);
    color: #ffffff;
}

.col_card_title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.45;
    margin: 0 0 12px;
}

.col_card_title a {
    color: var(--subcolor);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 48px;
    transition: var(--transition);
}

.col_card_title a:hover {
    color: var(--pointcolor);
}

.notice_badge {
    display: inline-block;
    padding: 2px 7px;
    background: #e53e3e;
    color: #fff;
    font-size: .85rem;
    font-weight: 700;
    border-radius: 3px;
    margin-right: 4px;
    vertical-align: middle;
}

.new_badge {
    display: inline-block;
    padding: 1px 6px;
    background: var(--pointcolor);
    color: #fff;
    font-size: .8rem;
    font-weight: 700;
    border-radius: 3px;
    margin-left: 4px;
    vertical-align: middle;
}

.col_card_excerpt {
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--text-sub);
    margin: 0 0 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 68px;
}

.col_card_link_row {
    margin-bottom: 16px;
}

.col_card_read_more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--pointcolor);
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
}

.col_card_read_more:hover {
    color: var(--pointcolor-dark);
    gap: 8px;
}

.col_card_meta {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .9rem;
    color: var(--text-muted);
}

.meta_stats {
    display: flex;
    gap: 12px;
}

.meta_stat {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* 빈 목록 상태 */
.col_card_empty {
    grid-column: 1 / -1;
    padding: 90px 20px;
    background: #ffffff;
    border-radius: var(--radius-md);
    border: 1px dashed var(--border-color);
    color: var(--text-muted);
}

.col_card_empty i {
    font-size: 44px;
    color: var(--border-hover);
    margin-bottom: 14px;
    display: block;
}

.col_pagination_wrap {
    margin-top: 50px;
    text-align: center;
}

/* --------------------------------------------------------------------------
   4. 칼럼 본문 뷰 (View Skin 상세)
   -------------------------------------------------------------------------- */
/* 4-1. 최상단 타이틀 배너 영역 */
.col_v_hero {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, #221832 0%, #3d2366 50%, #583591 100%);
    background-size: cover;
    background-position: center;
    color: #ffffff;
    padding: 65px 50px;
    margin-bottom: 45px;
    box-shadow: var(--shadow-md);
}

.col_v_hero_overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, rgba(34, 24, 50, 0.5) 0%, rgba(34, 24, 50, 0.75) 100%);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1;
}

.col_v_hero_content {
    position: relative;
    z-index: 2;
    max-width: 980px;
    margin: 0 auto;
}

.col_v_top_labels {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.col_v_sub_label {
    font-family: var(--pointfont), serif;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--sub2color);
}

.col_v_cate_badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 16px;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 30px;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.col_v_cate_badge:hover {
    background: #ffffff;
    color: var(--pointcolor);
}

.col_v_title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 24px;
    color: #ffffff;
    letter-spacing: -0.02em;
    word-break: keep-all;
}

.col_v_meta_bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.col_v_author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.col_v_author_avatar {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #ffffff;
}

.col_v_author_name {
    font-size: 1.2rem;
    font-weight: 700;
    color: #ffffff;
}

.col_v_author_role {
    font-size: .95rem;
    color: var(--sub2color);
    background: rgba(255, 255, 255, 0.12);
    padding: 3px 10px;
    border-radius: 20px;
}

.col_v_info_items {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 1.05rem;
    color: var(--sub2color);
}

.col_v_info_item i {
    margin-right: 5px;
    opacity: 0.85;
}

/* 4-2. 모바일 전용 목차 바 */
.col_mobile_toc_bar {
    display: none;
    margin-bottom: 25px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.col_mobile_toc_btn {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: #ffffff;
    border: none;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--pointcolor);
    cursor: pointer;
}

.col_mobile_toc_list {
    background: var(--BodyColor);
    border-top: 1px solid var(--border-color);
    padding: 12px 16px;
}

.col_mobile_toc_list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.col_mobile_toc_list li {
    margin-bottom: 6px;
}

.col_mobile_toc_list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    color: var(--subcolor);
    text-decoration: none;
    font-size: 1.05rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.col_mobile_toc_list a:hover {
    background: #ffffff;
    color: var(--pointcolor);
}

.col_mobile_toc_list .num {
    font-weight: 700;
    color: var(--pointcolor);
    font-size: .875rem;
}

/* 4-3. 2단 메인 레이아웃 */
.col_v_container {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    position: relative;
}

.col_v_main {
    flex: 1;
    min-width: 0;
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 50px;
    box-shadow: var(--shadow-sm);
}

.col_v_sidebar {
    width: 320px;
    flex-shrink: 0;
    position: sticky;
    top: 100px;
    z-index: 5;
}

/* 4-4. 본문 서두 & 핵심 요약 카드 */
.col_v_summary_card {
    background: linear-gradient(135deg, #faf7fd 0%, #f3edf9 100%);
    border: 1px solid var(--pointcolor-border);
    border-left: 5px solid var(--pointcolor);
    border-radius: var(--radius-md);
    padding: 28px 30px;
    margin-bottom: 35px;
    box-shadow: var(--shadow-sm);
}

.col_v_summary_head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.col_v_summary_icon {
    font-size: 1.35rem;
    color: var(--pointcolor);
}

.col_v_summary_title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--pointcolor);
    margin: 0;
    letter-spacing: -0.01em;
}

.col_v_summary_bullets {
    list-style: none;
    padding: 0;
    margin: 0;
}

.col_v_summary_bullets li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 12px;
    font-size: 15.5px;
    line-height: 1.7;
    color: var(--subcolor);
    word-break: keep-all;
}

.col_v_summary_bullets li:last-child {
    margin-bottom: 0;
}

.col_v_summary_bullets .bullet_dot {
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--pointcolor);
    border-radius: 50%;
}

.col_v_intro_text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #333333;
    margin-bottom: 35px;
    word-break: keep-all;
}

.col_v_divider {
    border: none;
    height: 1px;
    background: var(--border-color);
    margin: 45px 0;
}

/* 4-5. 유동 문단 블록 */
.col_v_section_block {
    margin-bottom: 55px;
    padding-top: 10px;
    scroll-margin-top: 110px;
}

.col_v_sec_header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--pointcolor-light);
}

.col_v_sec_badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--pointcolor);
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 700;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(88, 53, 145, 0.25);
}

.col_v_sec_title {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--subcolor);
    margin: 0;
    letter-spacing: -0.02em;
    word-break: keep-all;
}

.col_v_paragraph {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #333333;
    margin-bottom: 22px;
    word-break: keep-all;
}

/* 4-6. 문단 유형별 서브 컴포넌트 */
/* Case 단일 이미지 박스 */
.col_v_case_img_box {
    margin: 25px 0;
    text-align: center;
    background: #faf9fc;
    border-radius: var(--radius-md);
    padding: 16px;
    border: 1px solid var(--border-color);
}

.col_v_img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.col_v_img_caption {
    font-size: 1rem;
    color: var(--text-muted);
    margin: 12px 0 0;
    text-align: center;
    line-height: 1.5;
}

/* Case 전후사진(Before & After) 2단 비교 레이아웃 */
.col_v_ba_container {
    margin: 28px 0;
}

.col_v_ba_grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.col_v_ba_card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.col_v_ba_card:hover {
    box-shadow: var(--shadow-md);
}

.col_v_ba_badge_wrap {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
}

.col_v_ba_badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

.col_v_ba_badge.before {
    background: rgba(34, 24, 50, 0.88);
    color: #ffffff;
    backdrop-filter: blur(4px);
}

.col_v_ba_badge.after {
    background: var(--pointcolor);
    color: #ffffff;
    backdrop-filter: blur(4px);
}

.col_v_ba_img_box {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #f1f5f9;
}

.col_v_ba_img_box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.col_v_ba_card:hover .col_v_ba_img_box img {
    transform: scale(1.03);
}

/* TIP 박스 */
.col_v_tip_box {
    background: #fdfbf8;
    border: 1px solid #f6e6cd;
    border-left: 4px solid #c59341;
    border-radius: var(--radius-md);
    padding: 24px 28px;
    margin: 25px 0;
}

.col_v_tip_title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #9c6c1a;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.col_v_tip_list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.col_v_tip_item {
    background: #ffffff;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid #faeedb;
}

.col_v_tip_item_title {
    font-size: 15.5px;
    font-weight: 700;
    color: #785311;
    margin: 0 0 6px;
}

.col_v_tip_item_desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-sub);
    margin: 0;
}

/* 추천 대상 체크리스트 */
.col_v_recommend_box {
    background: #f7f5fb;
    border: 1px solid var(--pointcolor-border);
    border-radius: var(--radius-md);
    padding: 26px 28px;
    margin: 25px 0;
}

.col_v_recommend_title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--pointcolor);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.col_v_recommend_list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.col_v_recommend_list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15.5px;
    color: var(--subcolor);
}

.col_v_recommend_list i {
    color: var(--pointcolor);
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* 주의사항 문단 */
.col_v_caution_badge_box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff5f5;
    border: 1px solid #fed7d7;
    color: #c53030;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 18px;
}

.col_v_caution_badge_box i {
    font-size: 1.25rem;
    color: #e53e3e;
}

/* FAQ 문단 */
.col_v_faq_box {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 25px 0;
}

.col_v_faq_item {
    background: #faf9fc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    transition: var(--transition);
}

.col_v_faq_item:hover {
    border-color: var(--pointcolor-border);
    box-shadow: var(--shadow-sm);
}

.col_v_faq_q {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--subcolor);
    margin-bottom: 12px;
}

.col_v_faq_q_badge {
    width: 26px;
    height: 26px;
    background: var(--pointcolor);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .95rem;
    font-weight: 700;
    flex-shrink: 0;
}

.col_v_faq_a {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-sub);
}

.col_v_faq_a p {
    margin: 0;
}

.col_v_faq_a_badge {
    width: 26px;
    height: 26px;
    background: var(--subcolor);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .95rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* 콜아웃 박스 */
.col_v_callout_box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--pointcolor-light);
    border-left: 4px solid var(--pointcolor);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 16px 20px;
    font-size: 1.1rem;
    color: var(--subcolor);
    margin: 22px 0;
}

.col_v_callout_box i {
    font-size: 1.25rem;
    color: var(--pointcolor);
    flex-shrink: 0;
}

/* 4-7. 최하단 의료진 프로필 & 면책 안내 */
.col_v_bottom_section {
    margin-top: 50px;
    padding-top: 35px;
    border-top: 1px solid var(--border-color);
}

.col_v_outro_text {
    font-size: 1.2rem;
    line-height: 1.85;
    color: var(--text-sub);
    margin-bottom: 30px;
}

.col_v_doctor_card {
    display: flex;
    align-items: center;
    gap: 30px;
    background: linear-gradient(135deg, #221832 0%, #3d2366 100%);
    color: #ffffff;
    border-radius: var(--radius-lg);
    padding: 35px 40px;
    margin-bottom: 35px;
    box-shadow: var(--shadow-md);
}

.col_v_doctor_avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.25);
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.col_v_doctor_avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.col_v_avatar_placeholder {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--sub2color);
}

.col_v_doctor_info {
    flex: 1;
}

.col_v_doctor_name_row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.col_v_doctor_name {
    font-size: 1.45rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.col_v_doctor_role_tag {
    font-size: .95rem;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 4px 14px;
    border-radius: 20px;
    color: #fff;
    font-weight: 600;
}

.col_v_doctor_career {
    list-style: none;
    padding: 0;
    margin: 0;
}

.col_v_doctor_career li {
    font-size: 1.05rem;
    color: var(--sub2color);
    margin-bottom: 6px;
    line-height: 1.5;
}

.col_v_disclaimer_box {
    background: #faf9fc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    margin-bottom: 35px;
}

.col_v_disclaimer_title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-sub);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.col_v_disclaimer_list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.col_v_disclaimer_list li {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-muted);
    margin-bottom: 6px;
}

/* 4-8. 공감 & 네비게이션 버튼 바 */
.col_v_actions_bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 30px 0;
    margin-bottom: 40px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.col_btn_good {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: var(--pointcolor-light);
    border: 1px solid var(--pointcolor-border);
    border-radius: 40px;
    color: var(--pointcolor);
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
}

.col_btn_good:hover {
    background: var(--pointcolor);
    color: #ffffff;
    transform: scale(1.03);
    box-shadow: 0 4px 15px rgba(88, 53, 145, 0.3);
}

.col_btn_good .icon {
    font-size: 1.25rem;
}

.col_v_btn_group {
    display: flex;
    gap: 10px;
}

.col_btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.col_btn_list {
    background: #ffffff;
    color: var(--subcolor);
    border: 1px solid var(--border-color);
}
.col_btn_list:hover { background: var(--pointcolor-light); color: var(--pointcolor); border-color: var(--pointcolor); }

.col_btn_edit {
    background: var(--pointcolor-light);
    color: var(--pointcolor);
    border: 1px solid var(--pointcolor-border);
}
.col_btn_edit:hover { background: var(--pointcolor); color: #fff; }

.col_btn_del {
    background: #fff5f5;
    color: #e53e3e;
    border: 1px solid #fed7d7;
}
.col_btn_del:hover { background: #fed7d7; }

/* 4-9. 주제별 태그 섹션 */
.col_v_tags_section {
    margin-bottom: 45px;
}

.col_v_sub_heading {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--subcolor);
    margin: 0 0 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.col_v_tags_cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.col_v_tag_chip {
    display: inline-block;
    padding: 8px 18px;
    background: var(--pointcolor-light);
    color: var(--pointcolor);
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 30px;
    text-decoration: none;
    border: 1px solid var(--pointcolor-border);
    transition: var(--transition);
}

.col_v_tag_chip:hover {
    background: var(--pointcolor);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(88, 53, 145, 0.25);
}

/* 4-10. 같이 보면 좋은 글 섹션 */
.col_v_related_section {
    margin-top: 40px;
}

.col_v_related_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.col_v_related_card {
    display: block;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    text-decoration: none;
    color: var(--subcolor);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.col_v_related_card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.col_v_related_img_wrap {
    position: relative;
    width: 100%;
    padding-top: 60%;
    background: #f0eef5;
    overflow: hidden;
}

.col_v_related_img_wrap img {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.col_v_related_card:hover .col_v_related_img_wrap img {
    transform: scale(1.06);
}

.col_v_related_no_img {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, #221832 0%, #583591 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.65rem;
    color: #ffffff;
}

.col_v_related_cat {
    position: absolute;
    top: 10px; left: 10px;
    padding: 3px 10px;
    background: rgba(34, 24, 50, 0.75);
    color: #fff;
    font-size: .85rem;
    font-weight: 600;
    border-radius: 12px;
    backdrop-filter: blur(4px);
}

.col_v_related_body {
    padding: 16px 18px;
}

.col_v_related_title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.45;
    color: var(--subcolor);
    margin: 0 0 8px;
    height: 44px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.col_v_related_date {
    font-size: .9rem;
    color: var(--text-muted);
}

/* 4-11. 우측 Sticky 목차 (TOC) 네비게이션 */
.col_v_toc_box {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-md);
}

.col_v_toc_header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.col_v_toc_header h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--subcolor);
    margin: 0;
}

.col_v_toc_header .toc_icon {
    color: var(--pointcolor);
}

.col_v_toc_progress_bar {
    width: 100%;
    height: 3px;
    background: var(--pointcolor-light);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 16px;
}

.col_v_toc_progress_fill {
    width: 0%;
    height: 100%;
    background: var(--pointcolor);
    transition: width 0.1s ease;
}

.col_v_toc_nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 480px;
    overflow-y: auto;
}

.col_v_toc_nav li {
    margin-bottom: 6px;
}

.col_v_toc_nav .toc_link {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 10px;
    color: var(--text-sub);
    font-size: 1rem;
    line-height: 1.4;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.col_v_toc_nav .toc_link:hover {
    background: var(--pointcolor-light);
    color: var(--pointcolor);
}

.col_v_toc_nav li.active .toc_link {
    background: var(--pointcolor-light);
    color: var(--pointcolor);
    font-weight: 700;
    border-left-color: var(--pointcolor);
}

.col_v_toc_nav .toc_num {
    font-size: .85rem;
    font-weight: 700;
    color: var(--pointcolor);
    margin-top: 1px;
    flex-shrink: 0;
}

.col_v_toc_nav .toc_text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.col_v_toc_footer {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.col_btn_scroll_top {
    font-size: .9rem;
    color: var(--text-muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}

.col_btn_scroll_top:hover {
    color: var(--pointcolor);
}

/* --------------------------------------------------------------------------
   5. 칼럼 작성기 (Write / Builder Skin)
   -------------------------------------------------------------------------- */
.col_write_wrap {
    max-width: 1100px;
}

.col_card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 30px;
}

.col_card_header {
    padding: 22px 28px;
    background: #faf9fc;
    border-bottom: 1px solid var(--border-color);
}

.col_card_title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--subcolor);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.col_card_subtitle {
    font-size: .95rem;
    color: var(--text-muted);
    margin: 4px 0 0;
}

.col_card_body {
    padding: 28px;
}

.col_grid_2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.col_form_group {
    display: flex;
    flex-direction: column;
    margin-bottom: 18px;
}

.col_form_group:last-child {
    margin-bottom: 0;
}

.col_label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--subcolor);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 폼 인풋 & 텍스트에어리어 기본 스타일 */
.col_input {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
    color: var(--subcolor);
    background: #ffffff;
    box-sizing: border-box;
    display: block;
    transition: var(--transition);
}

.col_input_title {
    height: 50px;
    font-size: 16.5px;
    font-weight: 600;
}

.col_input:focus,
.col_textarea:focus {
    outline: none;
    border-color: var(--pointcolor);
    box-shadow: 0 0 0 3px rgba(88, 53, 145, 0.12);
}

.col_textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--subcolor);
    resize: vertical;
    background: #ffffff;
    box-sizing: border-box;
    display: block;
    transition: var(--transition);
}

.col_tag_input_wrap {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.col_tag_icon {
    position: absolute;
    left: 14px;
    color: var(--pointcolor);
    font-size: 1.2rem;
}

.col_input_tag {
    width: 100%;
    padding-left: 36px;
}

.col_help_text {
    font-size: .9rem;
    color: var(--text-muted);
    margin: 6px 0 0;
}

/* 파일 업로드 */
.col_file_group {
    padding: 16px 20px;
    background: #faf9fc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
}

.col_file_group:last-child { margin-bottom: 0; }

.col_file_label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--subcolor);
    margin: 0 0 10px;
}

.col_file_box {
    display: flex;
    align-items: center;
    gap: 12px;
}

.col_file_btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-sub);
    cursor: pointer;
    transition: var(--transition);
}

.col_file_btn:hover {
    border-color: var(--pointcolor);
    color: var(--pointcolor);
}

.col_file_input { display: none; }

.col_file_name_text {
    font-size: .95rem;
    color: var(--text-muted);
}

.col_file_existing {
    margin-top: 8px;
    display: flex;
    justify-content: space-between;
    font-size: .9rem;
    color: var(--pointcolor);
}

.col_file_del_label {
    color: #e53e3e;
    cursor: pointer;
}

/* 핵심 요약 빌더 */
.col_summary_row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    width: 100%;
}

.col_summary_num {
    width: 28px;
    height: 28px;
    background: var(--pointcolor);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .95rem;
    font-weight: 700;
    flex-shrink: 0;
}

.summary_input_val {
    flex: 1;
    width: 100%;
}

.col_btn_sm {
    padding: 6px 14px;
    font-size: .95rem;
    font-weight: 600;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.col_btn_add {
    background: var(--pointcolor-light);
    color: var(--pointcolor);
    border: 1px solid var(--pointcolor-border);
}
.col_btn_add:hover { background: var(--pointcolor); color: #fff; }

.col_btn_icon {
    width: 36px;
    height: 36px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-sub);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.col_btn_icon:hover { background: var(--pointcolor-light); color: var(--pointcolor); }
.col_btn_del:hover { background: #fff5f5; color: #e53e3e; border-color: #fed7d7; }

/* 유동 문단 빌더 */
.col_section_add_btns {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.col_btn_primary {
    background: var(--pointcolor);
    color: #ffffff;
    border: none;
}
.col_btn_primary:hover { background: var(--pointcolor-dark); }

.col_btn_sub {
    background: #ffffff;
    color: var(--text-sub);
    border: 1px solid var(--border-color);
    font-size: .95rem;
}
.col_btn_sub:hover { background: var(--pointcolor-light); color: var(--pointcolor); border-color: var(--pointcolor-border); }

.col_sections_container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}

.col_section_item {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    width: 100%;
}

.col_sec_head {
    padding: 14px 18px;
    background: #faf9fc;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.col_sec_title_wrap {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.col_sec_drag_handle {
    cursor: grab;
    color: var(--text-muted);
    padding: 2px 4px;
}

.col_sec_badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    font-size: .875rem;
    font-weight: 700;
    border-radius: 20px;
    background: #e2e0ea;
    color: var(--subcolor);
    white-space: nowrap;
}

.col_sec_badge.case { background: #fce7f3; color: #be185d; }
.col_sec_badge.tip { background: #fef3c7; color: #b45309; }
.col_sec_badge.recommend { background: var(--pointcolor-light); color: var(--pointcolor); }
.col_sec_badge.caution { background: #fee2e2; color: #b91c1c; }
.col_sec_badge.faq { background: #e0e7ff; color: #4338ca; }

.col_sec_num {
    font-size: .95rem;
    font-weight: 700;
    color: var(--pointcolor);
    white-space: nowrap;
}

.col_sec_actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.col_sec_body {
    padding: 22px;
}

/* 5-1. TIP 항목 빌더 */
.col_tip_items_container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.col_tip_row {
    background: #faf8fd;
    border: 1px solid #e5e0f2;
    border-left: 4px solid var(--pointcolor);
    border-radius: var(--radius-md);
    padding: 16px 20px 20px;
    box-shadow: var(--shadow-sm);
    box-sizing: border-box;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.col_tip_row_head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 1px dashed #e5e0f2;
}

.col_tip_badge {
    font-size: 1rem;
    font-weight: 700;
    color: var(--pointcolor);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.col_sub_label {
    font-size: .9rem;
    font-weight: 600;
    color: var(--text-sub);
    margin-bottom: 6px;
    display: block;
}

.col_field_subgroup {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.col_tip_fields {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.col_tip_row .tip_title_input {
    width: 100%;
    font-weight: 600;
    color: var(--subcolor);
    background: #ffffff;
}

.col_tip_row .tip_desc_input {
    width: 100%;
    min-height: 80px;
    background: #ffffff;
    line-height: 1.6;
}

/* 5-2. 추천 대상 항목 빌더 */
.col_recommend_items_container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.col_recommend_row {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #faf8fd;
    border: 1px solid var(--pointcolor-border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    width: 100%;
    box-sizing: border-box;
}

.col_recommend_row .col_rec_icon {
    color: var(--pointcolor);
    font-size: 1.25rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.col_recommend_row .recommend_item_input {
    flex: 1;
    background: #ffffff;
}

/* 5-3. FAQ 항목 빌더 */
.col_faq_items_container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.col_faq_row {
    background: #faf9fc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.col_faq_row_head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--border-color);
}

.col_faq_item_badge {
    font-size: .95rem;
    font-weight: 700;
    color: #4338ca;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.col_faq_fields {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.col_faq_label_row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}

.col_faq_badge {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    font-weight: 700;
    color: #ffffff;
}

.col_faq_badge.q { background: var(--pointcolor); }
.col_faq_badge.a { background: var(--subcolor); }

.col_faq_row .faq_q_input {
    width: 100%;
    font-weight: 600;
    color: var(--subcolor);
    background: #ffffff;
}

.col_faq_row .faq_a_input {
    width: 100%;
    min-height: 80px;
    background: #ffffff;
    line-height: 1.6;
}

/* 인라인 서식 미니 툴바 (.col_mini_toolbar) */
.col_mini_toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px 10px;
    background: #faf8fd;
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.col_tool_btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--text-sub);
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.col_tool_btn:hover {
    background: var(--pointcolor-light);
    border-color: var(--pointcolor-border);
    color: var(--pointcolor);
}

.col_tool_btn.tool_bold strong { font-weight: 800; font-size: .95rem; }
.col_tool_btn.tool_mark { color: #7c3aed; }
.col_tool_btn.tool_point { color: var(--pointcolor); }
.col_tool_btn.tool_underline { text-decoration: underline; }

.col_tool_guide {
    font-size: .78rem;
    color: var(--text-muted);
    margin-left: 6px;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.col_highlight {
    background: linear-gradient(104deg, rgba(254, 240, 138, 0.7) 0%, rgba(253, 224, 71, 0.85) 100%);
    padding: 0.12em 0.4em;
    border-radius: 4px;
    color: inherit;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
    font-weight: 600;
}

/* 문단 드래그 앤 드롭 정렬 */
.col_sec_drag_handle {
    cursor: grab;
    color: var(--text-muted);
    padding: 4px 6px;
    border-radius: 4px;
    transition: var(--transition);
}
.col_sec_drag_handle:hover {
    color: var(--pointcolor);
    background: var(--pointcolor-light);
}
.col_section_item.col_dragging {
    opacity: 0.45;
    border: 2px dashed var(--pointcolor) !important;
    background: #faf8fd !important;
    transform: scale(0.99);
}
.col_section_item.col_drag_over {
    border-top: 3px solid var(--pointcolor) !important;
    box-shadow: 0 -4px 12px rgba(88, 53, 145, 0.2);
}

/* --------------------------------------------------------------------------
   사례/전후사진 모드 전환 & 이미지 업로더 & 드롭존
   -------------------------------------------------------------------------- */
.col_sec_image_group {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    margin-top: 15px;
    transition: var(--transition);
}
.col_sec_image_group:focus-within {
    border-color: var(--pointcolor-border);
}

/* 모드 전환 버튼 바 (단일 사진 vs 전후 비교) */
.col_mode_switch_bar {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #f1edfa;
    padding: 3px;
    border-radius: var(--radius-full);
}

.col_mode_btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-sub);
    cursor: pointer;
    transition: var(--transition);
}

.col_mode_btn:hover {
    color: var(--pointcolor);
}

.col_mode_btn.active {
    background: #ffffff;
    color: var(--pointcolor);
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(88, 53, 145, 0.15);
}

.col_btn_text_url_toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.82rem;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.col_btn_text_url_toggle:hover {
    color: var(--pointcolor);
    background: var(--pointcolor-light);
}

/* 전후 비교(Before/After) 2단 업로드 그리드 */
.col_ba_upload_grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 10px;
}

.col_ba_upload_col {
    background: #faf8fd;
    border: 1px solid var(--pointcolor-border);
    border-radius: var(--radius-md);
    padding: 14px;
}

.col_ba_col_header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.col_ba_slot_badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.col_ba_slot_badge.before {
    background: #332742;
    color: #ffffff;
}

.col_ba_slot_badge.after {
    background: var(--pointcolor);
    color: #ffffff;
}

/* 드롭존 (Dropzone) */
.col_sec_dropzone {
    border: 2px dashed #d8cde9;
    background: #faf8fd;
    border-radius: var(--radius-md);
    padding: 24px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    user-select: none;
}
.col_sec_dropzone.compact {
    padding: 18px 12px;
}
.col_sec_dropzone:hover {
    border-color: var(--pointcolor);
    background: #f5effc;
    box-shadow: 0 4px 16px rgba(88, 53, 145, 0.08);
}
.col_sec_dropzone.is-dragover {
    border-color: var(--pointcolor);
    background: #ede3f9;
    border-style: solid;
    transform: scale(1.01);
    box-shadow: 0 6px 20px rgba(88, 53, 145, 0.16);
}
.col_sec_dropzone.uploading {
    cursor: wait;
    border-style: solid;
    border-color: var(--pointcolor-border);
    background: #f7f3fd;
}

.col_sec_drop_content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.col_sec_drop_icon {
    font-size: 2.2rem;
    color: var(--pointcolor);
    line-height: 1;
    margin-bottom: 2px;
}
.col_sec_dropzone.compact .col_sec_drop_icon {
    font-size: 1.8rem;
}
.col_sec_drop_text strong {
    display: block;
    font-size: 1rem;
    color: var(--subcolor);
    font-weight: 600;
    margin-bottom: 3px;
}
.col_sec_dropzone.compact .col_sec_drop_text strong {
    font-size: 0.92rem;
}
.col_sec_drop_text span {
    font-size: 0.82rem;
    color: var(--text-muted);
}
.col_btn_upload_select {
    margin-top: 6px;
    background: linear-gradient(135deg, var(--pointcolor) 0%, var(--pointcolor-dark) 100%);
    color: #ffffff;
    border: none;
    padding: 9px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    box-shadow: 0 3px 10px rgba(88, 53, 145, 0.25);
    transition: var(--transition);
}
.col_btn_upload_select:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 14px rgba(88, 53, 145, 0.35);
}
.col_sec_dropzone.compact .col_btn_upload_select {
    padding: 7px 14px;
    font-size: 0.82rem;
}

.col_sec_upload_spinner {
    padding: 18px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.col_sec_upload_spinner i {
    font-size: 2rem;
    color: var(--pointcolor);
}
.col_sec_upload_spinner .spinner_text strong {
    display: block;
    font-size: 0.95rem;
    color: var(--pointcolor);
    font-weight: 600;
}
.col_sec_upload_spinner .spinner_text span {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* 문단 내 업로드 완료 미리보기 박스 */
.col_sec_img_preview_box {
    padding: 14px 16px;
    background: #faf8fd;
    border: 1px solid var(--pointcolor-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
}
.col_sec_img_thumb_wrap {
    position: relative;
    width: 110px;
    height: 75px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: #ffffff;
}
.col_sec_img_thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.col_sec_img_zoom_btn {
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.6);
    color: #ffffff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    text-decoration: none;
    transition: var(--transition);
}
.col_sec_img_zoom_btn:hover {
    background: var(--pointcolor);
    color: #ffffff;
}

.col_sec_img_info {
    flex: 1;
    min-width: 180px;
    font-size: 0.88rem;
    color: var(--text-sub);
    overflow: hidden;
}
.col_sec_img_name_row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}
.col_sec_img_status {
    color: #16a34a;
    font-size: 0.82rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.col_sec_img_fn {
    font-weight: 600;
    color: var(--subcolor);
    font-size: 0.88rem;
}
.col_sec_img_fn .file_size {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 0.78rem;
}
.col_sec_img_info .img_path {
    font-family: monospace;
    color: var(--text-muted);
    word-break: break-all;
    font-size: 0.78rem;
    display: block;
}

.col_sec_img_actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}
.col_btn_sec_img_change,
.col_btn_sec_img_toggle_url,
.col_btn_sec_img_del {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: #ffffff;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.col_btn_sec_img_change {
    color: var(--pointcolor);
    border-color: var(--pointcolor-border);
}
.col_btn_sec_img_change:hover {
    background: var(--pointcolor-light);
}
.col_btn_sec_img_toggle_url {
    color: var(--text-sub);
}
.col_btn_sec_img_toggle_url:hover {
    background: #f3f4f6;
    color: var(--subcolor);
}
.col_btn_sec_img_del {
    color: #dc2626;
    border-color: #fee2e2;
}
.col_btn_sec_img_del:hover {
    background: #fef2f2;
    border-color: #fca5a5;
}

.col_sec_url_manual_box {
    margin-top: 10px;
    padding: 12px 14px;
    background: #fdfbf7;
    border: 1px dashed #eedcc5;
    border-radius: var(--radius-sm);
    animation: fadeIn .2s ease-out;
}
.col_sec_url_manual_box .col_sub_label {
    font-size: 0.82rem;
    color: #92400e;
    margin-bottom: 6px;
    display: block;
    font-weight: 600;
}

/* 자동 임시저장 알림 배너 */
.col_autosave_banner {
    background: linear-gradient(135deg, #f7f3fd 0%, #f0eafb 100%);
    border: 1px solid var(--pointcolor-border);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    box-shadow: var(--shadow-sm);
    animation: fadeIn .3s ease-out;
}
.col_autosave_info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .95rem;
    color: var(--subcolor);
    font-weight: 500;
}
.col_autosave_info i {
    color: var(--pointcolor);
    font-size: 1.2rem;
}
.col_autosave_time {
    font-size: .85rem;
    color: var(--text-muted);
    margin-left: 4px;
}
.col_autosave_actions {
    display: flex;
    align-items: center;
    gap: 8px;
}
.col_btn_restore {
    background: var(--pointcolor);
    color: #ffffff;
    border: none;
    padding: 6px 14px;
    font-size: .875rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}
.col_btn_restore:hover { background: var(--pointcolor-dark); }
.col_btn_discard {
    background: #ffffff;
    color: var(--text-sub);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    font-size: .875rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}
.col_btn_discard:hover { background: #fee2e2; color: #b91c1c; border-color: #fca5a5; }

.col_textarea {
    scrollbar-width: thin;
    scrollbar-color: rgba(88, 53, 145, 0.25) transparent;
}

.col_textarea::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.col_textarea::-webkit-scrollbar-track {
    background: transparent;
}

.col_textarea::-webkit-scrollbar-thumb {
    background: rgba(88, 53, 145, 0.25);
    border-radius: 3px;
}

.col_textarea::-webkit-scrollbar-thumb:hover {
    background: var(--pointcolor);
}

/* 작성 하단 확인 버튼 바 */
.col_confirm_bar {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
}

.col_btn_cancel {
    background: #ffffff;
    color: var(--text-sub);
    border: 1px solid var(--border-color);
    padding: 14px 36px;
    font-size: 1.2rem;
}
.col_btn_cancel:hover { background: var(--BodyColor); color: var(--subcolor); }

.col_btn_submit {
    background: var(--pointcolor);
    color: #ffffff;
    padding: 14px 44px;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(88, 53, 145, 0.35);
}
.col_btn_submit:hover { background: var(--pointcolor-dark); }

/* ==========================================================================
   칼럼 상세 뷰 전용 플로팅 상담/문의 위젯 (Floating Contact CTA)
   ========================================================================== */
.col_v_floating_cta {
    position: fixed;
    right: 35px;
    bottom: 35px;
    z-index: 99;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    animation: colFadeUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 칼럼 뷰 페이지에서는 기존 우측 글로벌 퀵메뉴 숨김 */
.col_view_wrap ~ #quick,
#bo_v ~ #quick,
body:has(#bo_v) #quick {
    display: none !important;
}

/* 상단 유도 말풍선 (Tooltip Bubble) */
.col_v_cta_bubble {
    background: #ffffff;
    color: var(--subcolor);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.84rem;
    font-weight: 700;
    box-shadow: 0 6px 20px rgba(34, 24, 50, 0.14);
    border: 1px solid var(--pointcolor-border);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
    position: relative;
    user-select: none;
}

.col_v_cta_bubble::after {
    content: '';
    position: absolute;
    bottom: -6px;
    right: 24px;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid #ffffff;
}

.col_v_cta_bubble .pulse_dot {
    width: 7px;
    height: 7px;
    background-color: #22c55e;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    animation: pulseDot 1.8s infinite;
}

@keyframes pulseDot {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

@keyframes colFadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 버튼 컨테이너 (캡슐 형태) */
.col_v_cta_btns {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.col_v_cta_btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 18px rgba(34, 24, 50, 0.15);
    white-space: nowrap;
}

.col_v_cta_btn .btn_icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
}

/* 카카오톡 상담 버튼 */
.col_v_cta_btn.btn_kakao {
    background: #FEE500;
    color: #191919;
    border: 1px solid #f2da00;
}

.col_v_cta_btn.btn_kakao .btn_icon {
    background: #191919;
    color: #FEE500;
}

.col_v_cta_btn.btn_kakao:hover {
    background: #ffea2e;
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(254, 229, 0, 0.45);
}

/* 전화 문의 버튼 */
.col_v_cta_btn.btn_tel {
    background: linear-gradient(135deg, var(--pointcolor) 0%, var(--pointcolor-dark) 100%);
    color: #ffffff;
    border: 1px solid var(--pointcolor-dark);
}

.col_v_cta_btn.btn_tel .btn_icon {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.col_v_cta_btn.btn_tel:hover {
    background: linear-gradient(135deg, var(--pointcolor-dark) 0%, #2b184b 100%);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(88, 53, 145, 0.4);
}

/* --------------------------------------------------------------------------
   6. 반응형 미디어 쿼리 (Responsive Media Queries)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .col_v_container {
        flex-direction: column;
    }
    .col_v_sidebar {
        display: none;
    }
    .col_mobile_toc_bar {
        display: block;
    }
    .col_grid_list {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 991px) {
    .col_card_header.flex-between {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    .col_section_add_btns {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
        gap: 8px;
    }
    .col_section_add_btns .col_btn {
        width: 100%;
        justify-content: center;
        font-size: .95rem;
        padding: 9px 8px;
    }
}

@media (max-width: 768px) {
    .col_write_wrap {
        padding: 0 12px;
    }
    .col_card {
        border-radius: var(--radius-md);
        margin-bottom: 20px;
    }
    .col_card_header {
        padding: 16px 18px;
    }
    .col_card_title {
        font-size: 1.2rem;
    }
    .col_card_body {
        padding: 18px 16px;
    }
    .col_sec_body {
        padding: 18px 14px;
    }
    .col_tip_row,
    .col_faq_row {
        padding: 14px 14px 16px;
    }
    .col_btn_icon {
        width: 32px;
        height: 32px;
    }
    .col_ba_upload_grid,
    .col_v_ba_grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .col_sec_img_preview_box {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .col_sec_img_thumb_wrap {
        width: 100%;
        height: 140px;
    }
    .col_sec_img_actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 6px;
    }
    .col_btn_sec_img_change,
    .col_btn_sec_img_toggle_url,
    .col_btn_sec_img_del {
        justify-content: center;
        padding: 8px 6px;
        font-size: .8rem;
    }
    .col_confirm_bar {
        flex-direction: column;
        gap: 10px;
        margin-top: 25px;
    }
    .col_confirm_bar .col_btn {
        width: 100%;
        justify-content: center;
        padding: 14px;
    }
    .col_view_wrap {
        padding-bottom: 75px !important;
    }
    .col_v_floating_cta {
        right: 0;
        left: 0;
        bottom: 0;
        width: 100%;
        padding: 10px 14px;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-top: 1px solid var(--border-color);
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        z-index: 9999;
        box-sizing: border-box;
    }
    .col_v_cta_bubble {
        display: none;
    }
    .col_v_cta_btns {
        flex-direction: row;
        width: 100%;
        gap: 8px;
    }
    .col_v_cta_btn {
        flex: 1;
        justify-content: center;
        padding: 12px 10px;
        font-size: 0.92rem;
        border-radius: 10px;
        box-shadow: none;
    }
    .col_v_cta_btn .btn_icon {
        width: 24px;
        height: 24px;
        font-size: 0.85rem;
    }
    .col_v_hero {
        padding: 40px 24px;
        border-radius: var(--radius-md);
    }
    .col_v_title {
        font-size: 1.65rem;
    }
    .col_v_main {
        padding: 30px 20px;
        border-radius: var(--radius-md);
    }
    .col_v_doctor_card {
        flex-direction: column;
        text-align: center;
        padding: 28px 20px;
        gap: 18px;
    }
    .col_v_doctor_name_row {
        justify-content: center;
    }
    .col_v_related_grid {
        grid-template-columns: 1fr;
    }
    .col_grid_list {
        grid-template-columns: 1fr;
    }
    .col_grid_2 {
        grid-template-columns: 1fr;
    }
    .bo_sch_wrap {
        flex-direction: column;
        align-items: stretch;
    }
    .bo_sch_wrap #bo_sch > form {
        flex-direction: column;
    }
    .bo_sch_wrap #bo_sch #sfl,
    .bo_sch_wrap #bo_sch .col_sch_input_box,
    .bo_sch_wrap #bo_sch #stx {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .col_section_add_btns {
        grid-template-columns: 1fr 1fr;
    }
    .col_sec_head {
        padding: 12px 14px;
    }
    .col_sec_badge {
        font-size: .85rem;
        padding: 3px 8px;
    }
    .col_summary_row {
        gap: 8px;
    }
    .col_recommend_row {
        gap: 8px;
        padding: 8px 10px;
    }
}

#header {background: #fff; box-shadow: 5px 5px 20px rgba(0,0,0,0.1);}
#header .logo img {-webkit-filter: grayscale(100%) brightness(0); filter: grayscale(100%) brightness(0);}
#header .gnb {color: #000;}
#header .gnb a {color: #000;}
#header .menu div {background: #393939;}