/* ==========================================
   COLUMN POST — 칼럼 상세 페이지
   blog-post.css 기반 / Hero: #0f172a dark
   No border-left/top accent boxes
   ========================================== */

   :root {
    --col-ink:      #111111;
    --col-ink-2:    #444444;
    --col-ink-3:    #888888;
    --col-rule:     #e2e2e2;
    --col-accent:   #2563eb;
    --col-accent-h: #1d4ed8;
    --col-gold:     #FFBC29;
    --col-bg:       #ffffff;
    --col-bg-soft:  #f8fafc;
    --col-dark:     #0f172a;
    --col-col:      720px;
}


/* ==========================================
   HERO — dark
   ========================================== */
.column-post-hero {
    background: var(--col-dark);
    padding: 140px 0 0;
}
.column-post-hero__content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}
.column-post-hero__inner {
    max-width: var(--col-col);
    padding-bottom: 56px;
}
.column-post-hero__divider {
    height: 4px;
    background: var(--col-accent);
}

/* Breadcrumb */
.column-post-hero__breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 40px;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
}
.column-post-hero__breadcrumb a {
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    transition: color 0.2s;
}
.column-post-hero__breadcrumb a:hover { color: rgba(255,255,255,0.7); }
.column-post-hero__breadcrumb svg { width: 10px; height: 10px; opacity: 0.3; }

/* Meta — 번호 + 카테고리만 */
.column-post-hero__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}
.column-post-hero__number {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.55);
}
.column-post-hero__number::after {
    content: '·';
    margin-left: 12px;
    opacity: 0.3;
}

/* 카테고리 — blog-post.css 동일 패턴, 다크 배경 대응 */
.column-post-hero__category {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    gap: 6px;
}
.column-post-hero__category::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--col-gold);
    flex-shrink: 0;
}

/* Title */
.column-post-hero__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.25;
    margin-bottom: 24px;
    letter-spacing: -0.035em;
}
.column-post-hero__highlight {
    background: linear-gradient(to bottom, transparent 60%, rgba(255,188,41,0.5) 60%);
    display: inline;
    padding-bottom: 2px;
}

/* Excerpt */
.column-post-hero__excerpt {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 600px;
}

/* Info — 날짜 + 읽기시간만 */
.column-post-hero__info {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.column-post-hero__date,
.column-post-hero__reading-time {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    letter-spacing: 0.04em;
    color: rgba(255,255,255,0.55);
}
.column-post-hero__date svg,
.column-post-hero__reading-time svg { width: 13px; height: 13px; opacity: 0.5; }

/* 미사용 요소 */
.column-post-hero__accent-bar,
.column-post-hero__series { display: none; }


/* ==========================================
   2-COL LAYOUT
   ========================================== */
.column-post-content {
    background: #fafaf9;
    padding: 60px 0 120px;
}
.column-post-layout {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: var(--col-col) 1fr;
    gap: 80px;
    align-items: start;
}
.column-post-article { min-width: 0; }


/* ==========================================
   TOC — blog-post.css 패턴 동일
   ========================================== */
.column-toc { position: sticky; top: 96px; }
.column-toc__label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--col-ink-3);
    margin-bottom: 16px;
    display: block;
}
.column-toc__list { list-style: none; padding: 0; margin: 0; }
.column-toc__item { margin-bottom: 2px; }
.column-toc__link {
    display: block;
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--col-ink-3);
    text-decoration: none;
    padding: 5px 0;
    transition: color 0.15s;
}
.column-toc__link:hover { color: var(--col-ink); }
.column-toc__link.is-active { color: var(--col-accent); font-weight: 600; }
.column-toc__progress {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--col-rule);
}
.column-toc__progress-label {
    font-size: 10px;
    color: var(--col-ink-3);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}
.column-toc__progress-bar {
    height: 1px;
    background: var(--col-rule);
    position: relative;
}
.column-toc__progress-fill {
    position: absolute; top: 0; left: 0;
    height: 100%;
    background: var(--col-accent);
    width: 0%;
    transition: width 0.1s linear;
}


/* ==========================================
   ARTICLE
   ========================================== */

/* Hook — blog-post.css와 동일 */
.column-post__hook {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--col-ink-2);
    padding-bottom: 32px;
    margin-bottom: 48px;
    line-height: 1.8;
    border-bottom: 1px solid var(--col-rule);
}

/* TL;DR — 실선, 둥근 모서리 */
.column-post__tldr {
    border: 1px solid var(--col-rule);
    border-radius: 12px;
    padding: 24px 28px;
    margin-bottom: 44px;
    background: var(--col-bg);
}
.column-post__tldr-title {
    font-size: 10px;
    font-weight: 700;
    color: var(--col-ink-3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.column-post__tldr ol { margin: 0; padding-left: 20px; }
.column-post__tldr li {
    font-size: 0.925rem;
    line-height: 1.8;
    color: var(--col-ink-2);
    margin-bottom: 8px;
}
.column-post__tldr li:last-child { margin-bottom: 0; }
.column-post__tldr strong { color: var(--col-ink); font-weight: 600; }

/* H2 — blog-post.css와 동일 */
.column-post__body h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--col-ink);
    margin: 64px 0 20px;
    padding-top: 40px;
    border-top: 1px solid var(--col-rule);
    line-height: 1.3;
    letter-spacing: -0.025em;
}
.column-post__body h2:first-of-type {
    margin-top: 0; padding-top: 0; border-top: none;
}
.column-post__body h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--col-ink);
    margin: 40px 0 12px;
    line-height: 1.4;
    letter-spacing: -0.01em;
}
.column-post__body p {
    font-size: 0.975rem;
    line-height: 1.9;
    color: var(--col-ink-2);
    margin-bottom: 20px;
}
.column-post__body p strong { color: var(--col-ink); font-weight: 600; }
.column-post__body ul,
.column-post__body ol { margin: 20px 0; padding-left: 0; list-style: none; }
.column-post__body li {
    font-size: 0.975rem;
    line-height: 1.8;
    color: var(--col-ink-2);
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}
.column-post__body li::before {
    content: '—'; position: absolute; left: 0;
    color: var(--col-ink-3); font-size: 0.85rem;
}
.column-post__body li strong { color: var(--col-ink); }
.column-post__body a {
    color: var(--col-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.column-post__body a:hover { color: var(--col-accent-h); }

/* AI def label */
.column-post__ai-def {
    font-size: 13px;
    line-height: 1.65;
    color: var(--col-ink-3);
    margin-bottom: 20px;
    font-style: italic;
}

/* Definition — 노란 배경, 점선, 둥근 모서리. 좌측선 없음 */
.column-post__definition {
    font-size: 0.975rem;
    color: var(--col-ink-2);
    padding: 20px 24px;
    margin: 28px 0 40px;
    line-height: 1.8;
    background: rgba(255,188,41,0.07);
    border: 1.5px dashed rgba(255,188,41,0.55);
    border-radius: 10px;
}
.column-post__definition strong {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #92620a;
    margin-bottom: 10px;
}

/* Highlight — 배경만, 둥근 모서리. 좌측선 없음 */
.column-post__highlight {
    padding: 22px 26px;
    background: #eff6ff;
    border-radius: 10px;
    margin: 28px 0;
}
.column-post__highlight p {
    font-size: 1rem;
    font-weight: 600;
    color: var(--col-ink);
    margin: 0;
    line-height: 1.7;
}

/* Warning — 배경만, 둥근 모서리. 좌측선 없음 */
.column-post__warning {
    background: var(--col-bg-soft);
    border: 1px solid var(--col-rule);
    border-radius: 10px;
    padding: 20px 24px;
    margin: 28px 0;
}
.column-post__warning-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--col-ink);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 7px;
}
.column-post__warning p { margin: 0; font-size: 0.9rem; color: var(--col-ink-3); }

/* Principle box — 다크, 둥근 모서리 */
.column-post__principle {
    background: var(--col-dark);
    border-radius: 14px;
    padding: 44px 40px;
    margin: 52px 0;
}
.column-post__principle-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    text-align: center;
    letter-spacing: -0.02em;
}
.column-post__principle-desc {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 28px;
    text-align: center;
    line-height: 1.6;
}
.column-post__principle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}
.column-post__principle-item {
    padding: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
}
.column-post__principle-item strong {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--col-gold);
    margin-bottom: 8px;
}
.column-post__principle-item span {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    line-height: 1.65;
}

/* Conclusion */
.column-post__conclusion {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--col-ink);
    padding: 40px 0;
    margin: 48px 0;
    line-height: 1.65;
    text-align: center;
    border-top: 1px solid var(--col-ink);
    border-bottom: 1px solid var(--col-ink);
    letter-spacing: -0.02em;
}

/* Author note — 실선, 둥근 모서리 */
.column-post__author-note {
    font-size: 13px;
    color: var(--col-ink-3);
    padding: 18px 22px;
    margin: 36px 0;
    line-height: 1.75;
    border: 1px solid var(--col-rule);
    border-radius: 10px;
    background: var(--col-bg-soft);
}
.column-post__author-note strong { color: var(--col-ink); }
.column-post__author-note a { color: var(--col-accent); }

/* CTA box — 다크, 둥근 모서리 */
.column-post__cta {
    background: var(--col-dark);
    border-radius: 14px;
    padding: 44px 40px;
    margin: 52px 0;
    text-align: center;
}
.column-post__cta-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}
.column-post__cta-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 28px;
    line-height: 1.7;
}
.column-post__cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--col-accent);
    color: #fff;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s;
}
.column-post__cta-btn:hover { background: var(--col-accent-h); }

/* Next article — 실선, 둥근 모서리 */
.column-post__next {
    border: 1px solid var(--col-rule);
    border-radius: 12px;
    padding: 32px 36px;
    margin: 52px 0 0;
}
.column-post__next-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--col-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.column-post__next-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--col-ink);
    margin-bottom: 8px;
    line-height: 1.4;
    letter-spacing: -0.015em;
}
.column-post__next-desc {
    font-size: 13px;
    color: var(--col-ink-3);
    margin-bottom: 20px;
    line-height: 1.6;
}
.column-post__next-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--col-accent);
    text-decoration: none;
    transition: gap 0.2s;
}
.column-post__next-btn:hover { gap: 12px; }

/* Internal links — blog-post.css 동일 */
.column-post__internal-link {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 16px 20px;
    border-bottom: 1px solid var(--col-rule);
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    background: var(--col-accent);
    text-decoration: none;
    transition: background 0.15s;
    border-radius: 8px;
    margin-bottom: 8px;
    border-bottom: none;
}
.column-post__internal-link:hover { background: var(--col-accent-h); color: #fff; }
.column-post__internal-link svg { width: 14px; height: 14px; flex-shrink: 0; margin-left: auto; opacity: 0.7; }
.column-post__internal-link--secondary {
    background: transparent;
    color: var(--col-accent);
    border: 1px solid #dbeafe !important;
    font-weight: 500;
    border-radius: 8px;
}
.column-post__internal-link--secondary:hover { background: #eff6ff; color: var(--col-accent); }
.column-post__internal-link--secondary svg { opacity: 0.5; }

/* Tags */
.column-post__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--col-rule);
}
.column-post__tag {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--col-accent);
    background: #eff6ff;
    padding: 4px 10px;
    margin-right: 6px;
    margin-bottom: 4px;
    border-radius: 4px;
}


/* ==========================================
   PILLARS — 3단 카드 그리드 (E-E-A-T 등)
   ========================================== */
.column-post__pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin: 28px 0;
}
.column-post__pillar {
    background: var(--col-bg-soft);
    border: 1px solid var(--col-rule);
    border-radius: 12px;
    padding: 22px 18px;
    text-align: center;
}
.column-post__pillar-icon {
    font-size: 26px;
    margin-bottom: 10px;
    display: block;
}
.column-post__pillar-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--col-ink);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}
.column-post__pillar-desc {
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--col-ink-3);
    margin: 0;
}
@media (max-width: 768px) {
    .column-post__pillars { grid-template-columns: 1fr; gap: 10px; }
}


/* ==========================================
   SERIES RECAP GRID
   ========================================== */
.column-post__recap {
    background: var(--col-bg-soft);
    border: 1px solid var(--col-rule);
    border-radius: 12px;
    padding: 28px 28px 20px;
    margin: 44px 0;
}
.column-post__recap-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--col-ink);
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}
.column-post__recap-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.column-post__recap-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    background: var(--col-bg);
    border: 1px solid var(--col-rule);
    border-radius: 8px;
    font-size: 12.5px;
    color: var(--col-ink-2);
    text-decoration: none;
    line-height: 1.45;
    transition: all 0.15s;
}
.column-post__recap-item:hover {
    border-color: var(--col-accent);
    color: var(--col-accent);
}
.column-post__recap-item--current {
    border-color: var(--col-accent);
    background: rgba(37,99,235,0.04);
}
.column-post__recap-num {
    font-size: 11px;
    font-weight: 700;
    color: var(--col-accent);
    flex-shrink: 0;
    margin-top: 1px;
}
@media (max-width: 768px) {
    .column-post__recap-grid { grid-template-columns: 1fr; }
}


/* ==========================================
   FAQ ACCORDION — blog-post__faq 패턴 공유
   ========================================== */
.blog-post__faq { margin: 56px 0 0; }
.blog-post__faq-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--col-ink-3);
    margin-bottom: 0;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--col-rule);
}
.blog-post__faq-item { border-bottom: 1px solid var(--col-rule); }
.blog-post__faq-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    background: none;
    border: none;
    padding: 20px 0;
    cursor: pointer;
    text-align: left;
}
.blog-post__faq-trigger:hover .blog-post__faq-q { color: var(--col-accent); }
.blog-post__faq-q {
    font-size: 0.975rem;
    font-weight: 700;
    color: var(--col-ink);
    line-height: 1.5;
    letter-spacing: -0.01em;
    transition: color 0.15s;
    margin: 0;
}
.blog-post__faq-icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: var(--col-ink-3);
    transition: transform 0.25s ease;
}
.blog-post__faq-item.is-open .blog-post__faq-icon {
    transform: rotate(45deg);
    color: var(--col-accent);
}
.blog-post__faq-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.25s ease;
}
.blog-post__faq-item.is-open .blog-post__faq-body { grid-template-rows: 1fr; }
.blog-post__faq-body-inner { overflow: hidden; }
.blog-post__faq-a {
    font-size: 0.925rem;
    color: var(--col-ink-2);
    line-height: 1.85;
    margin: 0;
    padding-bottom: 20px;
}

/* compare — GEO 페이지 등에서 사용 */
.blog-post__compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    margin: 24px 0;
    background: var(--col-rule);
    border: 1px solid var(--col-rule);
    border-radius: 10px;
    overflow: hidden;
}
.blog-post__compare-item {
    padding: 20px 22px;
    background: var(--col-bg);
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--col-ink-2);
}
.blog-post__compare-item--bad  { background: #fafafa; }
.blog-post__compare-item--good { background: #eff6ff; }
.blog-post__compare-item strong {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.blog-post__compare-item--bad  strong { color: var(--col-ink-3); }
.blog-post__compare-item--good strong { color: var(--col-accent); }

@media (max-width: 768px) {
    .blog-post__compare { grid-template-columns: 1fr; }
}


/* ==========================================
   BOTTOM NAV
   ========================================== */
.column-post-nav { max-width: 1100px; margin: 0 auto; padding: 40px 24px 0; }
.column-post-nav__links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--col-rule);
    padding-top: 32px;
}
.column-post-nav__back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--col-ink-3);
    text-decoration: none;
    transition: color 0.15s;
}
.column-post-nav__back:hover { color: var(--col-accent); }
.column-post-nav__back svg { width: 14px; height: 14px; }


/* ==========================================
   ENTRANCE ANIMATIONS — blog-post.css 동일
   ========================================== */
.column-post-hero__breadcrumb,
.column-post-hero__meta,
.column-post-hero__title,
.column-post-hero__excerpt,
.column-post-hero__info {
    opacity: 0;
    transform: translateY(14px);
}
.column-post-hero__divider {
    transform-origin: left center;
    transform: scaleX(0);
}
.column-post-content {
    opacity: 0;
    transform: translateY(24px);
}

.is-ready .column-post-hero__breadcrumb { animation: colFadeUp 0.45s cubic-bezier(0.22,1,0.36,1) 0.05s forwards; }
.is-ready .column-post-hero__meta      { animation: colFadeUp 0.45s cubic-bezier(0.22,1,0.36,1) 0.15s forwards; }
.is-ready .column-post-hero__title     { animation: colFadeUp 0.55s cubic-bezier(0.22,1,0.36,1) 0.25s forwards; }
.is-ready .column-post-hero__excerpt   { animation: colFadeUp 0.45s cubic-bezier(0.22,1,0.36,1) 0.38s forwards; }
.is-ready .column-post-hero__info      { animation: colFadeUp 0.4s  cubic-bezier(0.22,1,0.36,1) 0.48s forwards; }
.is-ready .column-post-hero__divider   { animation: colDivider 0.6s cubic-bezier(0.76,0,0.24,1) 0.62s forwards; }
.is-ready .column-post-content         { animation: colRise 0.55s   cubic-bezier(0.22,1,0.36,1) 0.88s forwards; }

@keyframes colFadeUp  { to { opacity: 1; transform: translateY(0); } }
@keyframes colDivider { to { transform: scaleX(1); } }
@keyframes colRise    { to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
    .column-post-hero__breadcrumb,
    .column-post-hero__meta,
    .column-post-hero__title,
    .column-post-hero__excerpt,
    .column-post-hero__info,
    .column-post-hero__divider,
    .column-post-content {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }
}


/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1080px) {
    .column-post-layout { grid-template-columns: 1fr; max-width: var(--col-col); }
    .column-toc { display: none; }
}
@media (max-width: 768px) {
    .column-post-hero { padding: 100px 0 0; }
    .column-post-hero__title { font-size: clamp(1.7rem, 6vw, 2.2rem); }
    .column-post-hero__info { flex-direction: column; align-items: flex-start; gap: 8px; }
    .column-post-content { padding: 48px 0 80px; }
    .column-post-layout { padding: 0 16px; }
    .column-post__body h2 { margin: 48px 0 16px; padding-top: 32px; }
    .column-post__principle,
    .column-post__cta { padding: 32px 24px; }
    .column-post__next { padding: 24px 22px; }
    .column-post-nav__links { flex-direction: column; gap: 16px; align-items: flex-start; }
}
/* ==========================================
   FIX: 다크 배경 CTA/Principle 텍스트 색상 강제 적용
   .column-post__body 내부의 h2/h3/p 규칙이 override하는 문제 해결
   ========================================== */
.column-post__body .column-post__cta-title,
.column-post__body .column-post__principle-title {
    color: #ffffff !important;
}
.column-post__body .column-post__cta-desc,
.column-post__body .column-post__principle-desc {
    color: rgba(255,255,255,0.65) !important;
}
.column-post__body .column-post__principle-item span {
    color: rgba(255,255,255,0.55);
}
.column-post__body .column-post__cta-btn {
    color: #ffffff;
}