.page-khuyen-mai { background-color: #0A0A0A; color: #FFF6D6; font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
.page-khuyen-mai__hero-section { max-width: 1200px; margin: 0 auto; padding: 10px 16px 0; }
.page-khuyen-mai__hero-image { margin-bottom: 24px; }
.page-khuyen-mai__hero-image img { width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; border-radius: 16px; border: 1px solid #3A2A12; }
.page-khuyen-mai__hero-content { text-align: center; padding: 20px 16px 40px; }
.page-khuyen-mai__main-title { margin: 0 0 16px; font-size: clamp(1.4rem, 4vw, 2rem); font-weight: 800; color: #FFF6D6; letter-spacing: -0.01em; line-height: 1.3; }
.page-khuyen-mai__hero-description { max-width: 680px; margin: 0 auto 28px; font-size: 1rem; line-height: 1.6; color: #D0DDE7; }
.page-khuyen-mai__hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }
.page-khuyen-mai__btn { display: inline-block; padding: 12px 28px; border-radius: 999px; font-weight: 700; font-size: 0.95rem; text-align: center; text-decoration: none; transition: all 0.2s ease; box-sizing: border-box; max-width: 100%; white-space: normal; word-wrap: break-word; }
.page-khuyen-mai__btn--primary { background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); color: #1A1204; border: none; box-shadow: 0 4px 14px rgba(255, 211, 107, 0.3); }
.page-khuyen-mai__btn--primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255, 211, 107, 0.45); }
.page-khuyen-mai__btn--secondary { background: transparent; color: #FFF6D6; border: 1px solid #F2C14E; }
.page-khuyen-mai__btn--secondary:hover { background: rgba(242, 193, 78, 0.12); }
.page-khuyen-mai__btn--ghost { background: transparent; color: #FFF6D6; border: 1px solid #3A2A12; }
.page-khuyen-mai__btn--ghost:hover { border-color: #F2C14E; color: #F2C14E; }
.page-khuyen-mai__master-section { max-width: 1200px; margin: 0 auto; padding: 40px 16px; }
.page-khuyen-mai__section-heading { text-align: center; margin-bottom: 32px; }
.page-khuyen-mai__section-title { font-size: clamp(1.2rem, 3vw, 1.5rem); font-weight: 700; color: #FFF6D6; margin: 0 0 8px; }
.page-khuyen-mai__section-subtitle { color: #D0DDE7; margin: 0; font-size: 0.95rem; }
.page-khuyen-mai__master-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.page-khuyen-mai__master-card { background-color: #111111; border: 1px solid #3A2A12; border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.page-khuyen-mai__master-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(255, 211, 107, 0.1); }
.page-khuyen-mai__master-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; display: block; }
.page-khuyen-mai__master-body { padding: 20px 16px; flex-grow: 1; display: flex; flex-direction: column; }
.page-khuyen-mai__master-title { font-size: 1.1rem; font-weight: 700; color: #FFF6D6; margin: 0 0 10px; }
.page-khuyen-mai__master-desc { font-size: 0.9rem; line-height: 1.6; color: #D0DDE7; margin: 0 0 16px; flex-grow: 1; }
.page-khuyen-mai__link-more { color: #F2C14E; font-weight: 600; text-decoration: none; font-size: 0.9rem; }
.page-khuyen-mai__link-more:hover { color: #FFD36B; text-decoration: underline; }
.page-khuyen-mai__promo-section { max-width: 1200px; margin: 0 auto; padding: 40px 16px; }
.page-khuyen-mai__promo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.page-khuyen-mai__promo-item { background-color: #111111; border: 1px solid #3A2A12; border-radius: 12px; overflow: hidden; }
.page-khuyen-mai__promo-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; display: block; }
.page-khuyen-mai__promo-content { padding: 20px 16px; }
.page-khuyen-mai__promo-title { font-size: 1rem; font-weight: 700; color: #FFF6D6; margin: 0 0 8px; }
.page-khuyen-mai__promo-desc { font-size: 0.85rem; color: #D0DDE7; line-height: 1.6; margin: 0 0 14px; }
.page-khuyen-mai__promo-link { color: #F2C14E; font-weight: 600; text-decoration: none; font-size: 0.9rem; }
.page-khuyen-mai__promo-link:hover { color: #FFD36B; text-decoration: underline; }
.page-khuyen-mai__guide-section { background-color: #111111; border-top: 1px solid #3A2A12; border-bottom: 1px solid #3A2A12; }
.page-khuyen-mai__guide-inner { max-width: 1000px; margin: 0 auto; padding: 48px 16px; display: flex; flex-direction: column; gap: 40px; }
.page-khuyen-mai__guide-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.page-khuyen-mai__guide-step { text-align: center; }
.page-khuyen-mai__guide-number { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); color: #1A1204; font-size: 1.25rem; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; box-shadow: 0 4px 12px rgba(255, 211, 107, 0.3); }
.page-khuyen-mai__guide-title { font-size: 1.1rem; color: #FFF6D6; font-weight: 700; margin: 0 0 8px; }
.page-khuyen-mai__guide-desc { color: #D0DDE7; font-size: 0.9rem; line-height: 1.6; margin: 0; }
.page-khuyen-mai__guide-figure { margin: 0; }
.page-khuyen-mai__guide-figure img { width: 100%; height: auto; max-width: 800px; display: block; margin: 0 auto; aspect-ratio: 2/1; object-fit: cover; border-radius: 12px; border: 1px solid #3A2A12; }
.page-khuyen-mai__faq-section { max-width: 800px; margin: 0 auto; padding: 48px 16px; }
.page-khuyen-mai__faq-list { display: flex; flex-direction: column; gap: 12px; }
.page-khuyen-mai__faq-item { border: 1px solid #3A2A12; border-radius: 8px; background-color: #111111; }
.page-khuyen-mai__faq-question { display: flex; justify-content: space-between; align-items: center; cursor: pointer; padding: 16px 20px; font-weight: 600; color: #FFF6D6; font-size: 0.95rem; list-style: none; }
.page-khuyen-mai__faq-question::-webkit-details-marker { display: none; }
.page-khuyen-mai__faq-toggle { color: #F2C14E; font-size: 1.3rem; line-height: 1; font-weight: 400; }
.page-khuyen-mai__faq-answer { padding: 0 20px 16px; color: #D0DDE7; font-size: 0.9rem; line-height: 1.6; }
.page-khuyen-mai__cta-section { background: linear-gradient(135deg, #111111 0%, #0A0A0A 100%); padding: 56px 16px; text-align: center; border-top: 1px solid #3A2A12; }
.page-khuyen-mai__cta-title { font-size: clamp(1.3rem, 3vw, 1.6rem); font-weight: 800; color: #FFF6D6; margin: 0 0 12px; }
.page-khuyen-mai__cta-desc { max-width: 600px; margin: 0 auto 24px; color: #D0DDE7; line-height: 1.6; }
.page-khuyen-mai__cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }
@media (max-width: 1024px) {
  .page-khuyen-mai__master-grid, .page-khuyen-mai__promo-grid, .page-khuyen-mai__guide-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .page-khuyen-mai { padding-top: 0; margin-top: 0; }
  .page-khuyen-mai__hero-image img { aspect-ratio: 2/1; }
  .page-khuyen-mai__hero-section { padding-top: 10px; }
  .page-khuyen-mai__master-grid { grid-template-columns: 1fr; }
  .page-khuyen-mai__promo-grid { grid-template-columns: 1fr; }
  .page-khuyen-mai__guide-steps { grid-template-columns: 1fr; }
  .page-khuyen-mai__guide-figure { width: 100%; }
  .page-khuyen-mai img { max-width: 100% !important; height: auto !important; }
  .page-khuyen-mai__btn { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-khuyen-mai__hero-actions, .page-khuyen-mai__cta-actions { width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }
  .page-khuyen-mai { overflow-x: hidden; max-width: 100%; }
  .page-khuyen-mai__main-title { font-size: clamp(1.3rem, 6vw, 1.6rem); }
}