.page-blog-soi-keo { color: #333333; font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; line-height: 1.6; }

/* Hero Section */
.page-blog-soi-keo__hero-section { background: #FFFFFF; padding-top: 10px; padding-bottom: 20px; }
.page-blog-soi-keo__hero-image-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; box-sizing: border-box; }
.page-blog-soi-keo__hero-image { display: block; width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; border-radius: 12px; }
.page-blog-soi-keo__hero-content { max-width: 840px; margin: 20px auto 0; text-align: center; padding: 0 16px; }
.page-blog-soi-keo__hero-title { font-size: clamp(1.6rem, 2.8vw, 2.4rem); font-weight: 800; color: #017439; line-height: 1.25; letter-spacing: -0.5px; margin-bottom: 10px; }
.page-blog-soi-keo__hero-subtitle { font-size: 1rem; color: #444; margin-bottom: 24px; max-width: 720px; margin-left: auto; margin-right: auto; }
.page-blog-soi-keo__hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

/* Buttons */
.page-blog-soi-keo__btn { display: inline-block; padding: 12px 28px; border-radius: 8px; font-weight: 700; text-decoration: none; text-align: center; transition: opacity 0.2s; border: 2px solid transparent; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
.page-blog-soi-keo__btn:hover { opacity: 0.85; }
.page-blog-soi-keo__btn--primary { background-color: #C30808; color: #FFFF00; border-color: #C30808; }
.page-blog-soi-keo__btn--secondary { background-color: #FFFFFF; color: #C30808; border-color: #C30808; }

/* Guide Section */
.page-blog-soi-keo__guide-section { background: #FFFFFF; }
.page-blog-soi-keo__guide-inner { max-width: 1200px; margin: 0 auto; padding: 24px 16px 48px; }
.page-blog-soi-keo__guide-title { text-align: center; color: #017439; font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 800; margin-bottom: 32px; }

/* Blog List Grid */
.page-blog-soi-keo__blog-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }

.page-blog-soi-keo__blog-card { background: #FFFFFF; border: 1px solid #E0E0E0; border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: box-shadow 0.2s; }
.page-blog-soi-keo__blog-card:hover { box-shadow: 0 6px 18px rgba(0,0,0,0.08); }
.page-blog-soi-keo__blog-thumb-wrap { width: 100%; }
.page-blog-soi-keo__blog-thumb { display: block; width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; }
.page-blog-soi-keo__blog-content { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.page-blog-soi-keo__blog-title { margin: 0; font-size: 1.1rem; font-weight: 800; line-height: 1.4; }
.page-blog-soi-keo__blog-title a { color: #017439; text-decoration: none; }
.page-blog-soi-keo__blog-title a:hover { text-decoration: underline; }
.page-blog-soi-keo__blog-excerpt { margin: 0; color: #555; font-size: 0.9rem; }

/* FAQ Section */
.page-blog-soi-keo__faq-section { margin-top: 48px; }
.page-blog-soi-keo__faq-title { text-align: center; color: #017439; font-size: 1.5rem; font-weight: 800; margin-bottom: 24px; }
.page-blog-soi-keo__faq-item { border: 1px solid #E0E0E0; border-radius: 8px; margin-bottom: 12px; background: #FAFAFA; }
.page-blog-soi-keo__faq-question { display: flex; align-items: center; gap: 10px; padding: 16px; font-weight: 700; cursor: pointer; color: #017439; }
.page-blog-soi-keo__faq-toggle { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; background: #017439; color: #FFFFFF; border-radius: 50%; font-weight: 800; flex-shrink: 0; }
.page-blog-soi-keo__faq-answer { padding: 0 16px 16px 50px; color: #444; }

/* CTA Section */
.page-blog-soi-keo__cta-section { margin-top: 40px; text-align: center; padding: 32px 20px; background: #017439; border-radius: 12px; color: #FFFFFF; }
.page-blog-soi-keo__cta-text { font-size: 1.2rem; font-weight: 700; margin-bottom: 16px; }
.page-blog-soi-keo__cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

@media (max-width: 768px) {
  .page-blog-soi-keo__hero-section { padding-top: 8px; }
  .page-blog-soi-keo__hero-image { aspect-ratio: 2/1; }
  .page-blog-soi-keo__hero-actions { flex-direction: column; align-items: stretch; }
  .page-blog-soi-keo__btn { width: 100%; max-width: 100%; }
  .page-blog-soi-keo__blog-list { grid-template-columns: 1fr; }
  .page-blog-soi-keo .page-blog-soi-keo__blog-thumb { max-width: 100% !important; height: auto !important; }
  .page-blog-soi-keo .page-blog-soi-keo__hero-image { max-width: 100% !important; height: auto !important; }
  .page-blog-soi-keo { max-width: 100%; overflow-x: hidden; }
  .page-blog-soi-keo__faq-answer { padding-left: 16px; }
}