/* Desktop styles */
.page-index-gioi-thieu { max-width: 1200px; margin: 0 auto; padding-top: 10px; color: #333333; background-color: #f8fafc; }
.page-index-gioi-thieu__hero-section { display: flex; flex-direction: column; align-items: center; padding: 10px 16px 0; gap: 10px; }
.page-index-gioi-thieu__hero-image { margin: 0; }
.page-index-gioi-thieu__hero-image img { width: 100%; height: auto; object-fit: cover; border-radius: 12px; }
.page-index-gioi-thieu__hero-content { text-align: center; }
.page-index-gioi-thieu__main-title { font-weight: 800; color: #113B7A; line-height: 1.2; letter-spacing: 0.5px; }
.page-index-gioi-thieu__intro-text { font-size: 1.1rem; color: #0a316e; max-width: 60ch; margin: 0 auto; }
.page-index-gioi-thieu__section-title { color: #113B7A; border-left: 6px solid #1D5FD1; padding-left: 12px; margin: 48px 0 20px; }
.page-index-gioi-thieu__body-text { font-size: 1rem; line-height: 1.8; color: #333; }
.page-index-gioi-thieu__story-section { padding: 0 16px; }
.page-index-gioi-thieu__milestone-section ul, .page-index-gioi-thieu__guide-section ol { padding-left: 1.5rem; }
.page-index-gioi-thieu__milestone-section li, .page-index-gioi-thieu__guide-section li { padding-bottom: 1.5rem; line-height: 1.6; }
.page-index-gioi-thieu__feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; background: #10233F; padding: 20px; border-radius: 16px; }
.page-index-gioi-thieu__feature-card { background: #10233F; border: 1px solid #1B3357; border-radius: 10px; padding: 16px; }
.page-index-gioi-thieu__feature-card h3 { color: #F2C14E; }
.page-index-gioi-thieu__feature-card p { color: #AFC4E8; }
.page-index-gioi-thieu__partner-section { padding: 0 16px; }
.page-index-gioi-thieu__gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; justify-items: center; margin: 16px 0; }
.page-index-gioi-thieu__gallery-item { margin: 0; }
.page-index-gioi-thieu__gallery-item img, .page-index-gioi-thieu__guide-figure img { width: 100%; height: auto; border-radius: 8px; }
.page-index-gioi-thieu__guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 30px 0; }
.page-index-gioi-thieu__guide-figure { margin: 0; }
.page-index-gioi-thieu__guide-block { display: flex; flex-direction: column; gap: 16px; background: #10233F; color: #F3F8FF; padding: 20px; border-radius: 12px; }
.page-index-gioi-thieu__guide-block h3 { color: #4FA8FF; }
.page-index-gioi-thieu__guide-block li { color: #AFC4E8; }
.page-index-gioi-thieu__btn-register { display: inline-block; padding: 14px 28px; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #ffffff; font-weight: 700; text-decoration: none; border-radius: 999px; text-align: center; }
.page-index-gioi-thieu__btn-register:hover { opacity: 0.9; }
.page-index-gioi-thieu__faq-title { padding: 12px; background: #f0f5fe; border: 1px solid #244D84; border-radius: 8px; cursor: pointer; color: #113B7A; margin: 10px 0; }
.page-index-gioi-thieu__faq-icon { font-size: 1.2rem; color: #113B7A; float: right; }
.page-index-gioi-thieu__faq-content { padding: 10px 12px; color: #333; }

/* Mobile styles */
@media (max-width: 1024px) {
  .page-index-gioi-thieu__gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .page-index-gioi-thieu { padding-top: 12px; max-width: 100%; }
  .page-index-gioi-thieu__hero-section { padding-top: 8px; }
  .page-index-gioi-thieu__hero-image { width: 100%; }
  .page-index-gioi-thieu__hero-image img { max-width: 100%; height: auto; }
  .page-index-gioi-thieu__main-title { font-size: 2rem; line-height: 1.2; }
  .page-index-gioi-thieu__gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .page-index-gioi-thieu__guide-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .page-index-gioi-thieu__gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .page-index-gioi-thieu__gallery-item img, .page-index-gioi-thieu__guide-figure img { max-width: 100%; height: auto; }
  .page-index-gioi-thieu__btn-register { max-width: 100%; box-sizing: border-box; }
}