.page-index-gioi-thieu { color: #333333; }
.page-index-gioi-thieu__hero-section { padding: 10px 16px 0; }
.page-index-gioi-thieu__hero-image-block { width: 100%; }
.page-index-gioi-thieu__hero-image { width: 100%; height: auto; aspect-ratio: 17/6; object-fit: cover; display: block; border-radius: 8px; }
.page-index-gioi-thieu__hero-content { text-align: center; padding: 24px 16px 12px; }
.page-index-gioi-thieu__hero-title { font-weight: 700; line-height: 1.3; letter-spacing: 0.5px; color: #017439; max-width: 800px; margin: 0 auto 12px; }
.page-index-gioi-thieu__hero-description { max-width: 800px; margin: 0 auto 20px; font-size: 1rem; line-height: 1.6; }
.page-index-gioi-thieu__hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; align-items: center; }
.page-index-gioi-thieu__btn { display: inline-block; padding: 14px 32px; border-radius: 999px; font-weight: 700; text-decoration: none; border: none; cursor: pointer; font-size: 1rem; transition: opacity 0.2s ease;
  box-sizing: border-box; }
.page-index-gioi-thieu__btn:hover { opacity: 0.9; }
.page-index-gioi-thieu__btn-register { background: #C30808; color: #FFFF00; }
.page-index-gioi-thieu__btn-login { background: #C30808; color: #FFFF00; }
.page-index-gioi-thieu__btn-primary { background: #017439; color: #FFFFFF; }
.page-index-gioi-thieu__introduction-section { padding: 48px 16px 24px; background: #FFFFFF; }
.page-index-gioi-thieu__introduction-inner, .page-index-gioi-thieu__feature-inner, .page-index-gioi-thieu__commands-inner, .page-index-gioi-thieu__market-inner, .page-index-gioi-thieu__guide-inner { max-width: 1200px; margin: 0 auto; }
.page-index-gioi-thieu__section-title { text-align: center; color: #017439; font-weight: 700; margin-bottom: 16px; font-size: 1.75rem; }
.page-index-gioi-thieu__intro-paragraph { max-width: 800px; margin: 0 auto 36px; line-height: 1.7; text-align: center; }
.page-index-gioi-thieu__intro-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.page-index-gioi-thieu__intro-item { text-align: center; padding: 20px; background: #f9f9f9; border-radius: 8px; }
.page-index-gioi-thieu__intro-image { width: 100%; max-width: 400px; aspect-ratio: 2/1; object-fit: cover; border-radius: 8px; margin-bottom: 12px; }
.page-index-gioi-thieu__intro-title { color: #017439; font-weight: 700; margin: 0 0 8px; }
.page-index-gioi-thieu__intro-text { line-height: 1.5; }
.page-index-gioi-thieu__feature-section { background: #f4f8f5; padding: 48px 16px; }
.page-index-gioi-thieu__feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.page-index-gioi-thieu__feature-card { background: #ffffff; border-radius: 8px; padding: 28px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); border-top: 4px solid #017439; }
.page-index-gioi-thieu__feature-title { color: #017439; font-weight: 700; margin-top: 0; }
.page-index-gioi-thieu__feature-text { line-height: 1.7; }
.page-index-gioi-thieu__commands-section { padding: 56px 16px; background: #017439; text-align: center; }
.page-index-gioi-thieu__commands-section .page-index-gioi-thieu__section-title { color: #FFFFFF; }
.page-index-gioi-thieu__commands-subtitle { color: #FFFFFF; opacity: 0.9; max-width: 700px; margin: 0 auto 28px; }
.page-index-gioi-thieu__commands-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.page-index-gioi-thieu__commands-actions .page-index-gioi-thieu__btn { min-width: 180px; }
.page-index-gioi-thieu__market-section { padding: 56px 16px; background: #FFFFFF; }
.page-index-gioi-thieu__market-description { text-align: center; max-width: 800px; margin: 0 auto 32px; line-height: 1.7; }
.page-index-gioi-thieu__market-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px 16px; justify-items: center; }
.page-index-gioi-thieu__market-card { display: flex; flex-direction: column; align-items: center; background: #f9f9f9; border-radius: 8px; padding: 16px; width: 100%; max-width: 260px; }
.page-index-gioi-thieu__market-logo { width: 100%; aspect-ratio: 2/1; object-fit: contain; }
.page-index-gioi-thieu__market-name { font-weight: 600; color: #333; margin: 10px 0 0; text-align: center; }
.page-index-gioi-thieu__market-card:nth-child(5) { grid-column: 2; }
.page-index-gioi-thieu__market-card:nth-child(6) { grid-column: 3; }
.page-index-gioi-thieu__guide-section { background: #f4f8f5; padding: 48px 16px 56px; }
.page-index-gioi-thieu__guide-intro { text-align: center; max-width: 700px; margin: 0 auto 32px; line-height: 1.7; }
.page-index-gioi-thieu__guide-wrapper { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 32px; }
.page-index-gioi-thieu__guide-article { background: #ffffff; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06); }
.page-index-gioi-thieu__guide-figure { margin: 0; }
.page-index-gioi-thieu__guide-image { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
.page-index-gioi-thieu__guide-content { padding: 20px; }
.page-index-gioi-thieu__guide-title { color: #017439; font-weight: 700; margin: 0 0 10px; }
.page-index-gioi-thieu__guide-text { line-height: 1.6; }
.page-index-gioi-thieu__guide-cta { text-align: center; }
@media (max-width: 1024px) {
  .page-index-gioi-thieu__intro-grid { grid-template-columns: repeat(2, 1fr); }
  .page-index-gioi-thieu__market-grid { grid-template-columns: repeat(3, 1fr); }
  .page-index-gioi-thieu__market-card:nth-child(5), .page-index-gioi-thieu__market-card:nth-child(6) { grid-column: auto; }
  .page-index-gioi-thieu__guide-wrapper { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .page-index-gioi-thieu__hero-section { padding: 0; }
  .page-index-gioi-thieu__hero-image { aspect-ratio: 2/1; border-radius: 0; }
  .page-index-gioi-thieu__hero-content { padding: 20px 16px 12px; }
  .page-index-gioi-thieu__hero-actions, .page-index-gioi-thieu__commands-actions { flex-direction: column; width: 100%; }
  .page-index-gioi-thieu__btn { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; text-align: center; }
  .page-index-gioi-thieu__section-title { font-size: 1.4rem; }
  .page-index-gioi-thieu__intro-grid, .page-index-gioi-thieu__feature-grid { grid-template-columns: 1fr; }
  .page-index-gioi-thieu__market-grid { grid-template-columns: repeat(2, 1fr); }
  .page-index-gioi-thieu__market-card:nth-child(5), .page-index-gioi-thieu__market-card:nth-child(6) { grid-column: auto; }
  .page-index-gioi-thieu__guide-wrapper { grid-template-columns: 1fr; }
  .page-index-gioi-thieu__guide-figure img { max-width: 100% !important; height: auto !important; }
  .page-index-gioi-thieu__hero-image { max-width: 100% !important; height: auto !important; }
  .page-index-gioi-thieu__intro-image { max-width: 100% !important; height: auto !important; }
  .page-index-gioi-thieu__market-logo { max-width: 100% !important; height: auto !important; }
  .page-index-gioi-thieu img { max-width: 100% !important; height: auto !important; }
  .page-index-gioi-thieu { max-width: 100%; overflow-x: hidden; }
}