.page-khuyen-mai { color: #ffffff; background-color: #0A0A0A; }
.page-khuyen-mai__hero-section { padding-top: 10px; }
.page-khuyen-mai__hero-image { width: 100%; }
.page-khuyen-mai__hero-img { width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; display: block; }
.page-khuyen-mai__hero-content { text-align: center; padding: 20px 16px; }
.page-khuyen-mai__hero-title { font-size: 2rem; font-weight: 800; line-height: 1.2; letter-spacing: 0.5px; color: #FFF6D6; max-width: 800px; margin: 0 auto 12px; }
.page-khuyen-mai__hero-desc { color: #D0DDE7; max-width: 640px; margin: 0 auto 20px; line-height: 1.6; }
.page-khuyen-mai__hero-btn { display: inline-block; padding: 14px 32px; border-radius: 50px; background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); color: #000000; font-weight: 700; text-decoration: none; transition: transform 0.3s, box-shadow 0.3s; box-shadow: 0 4px 15px rgba(255, 211, 107, 0.3); border: 1px solid #F2C14E; }
.page-khuyen-mai__hero-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255, 211, 107, 0.5); }
.page-khuyen-mai__promo-section { padding: 48px 16px; }
.page-khuyen-mai__promo-inner { max-width: 1200px; margin: 0 auto; }
.page-khuyen-mai__promo-title { text-align: center; color: #F2C14E; font-size: 1.75rem; margin-bottom: 32px; }
.page-khuyen-mai__promo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.page-khuyen-mai__promo-card { background-color: #111111; border: 1px solid #3A2A12; border-radius: 12px; overflow: hidden; transition: transform 0.3s, box-shadow 0.3s; }
.page-khuyen-mai__promo-card:hover { transform: translateY(-4px); box-shadow: 0 10px 30px rgba(255, 211, 107, 0.1); }
.page-khuyen-mai__promo-img { width: 100%; height: auto; aspect-ratio: 3/2; object-fit: cover; display: block; }
.page-khuyen-mai__promo-name { color: #FFF6D6; font-size: 1.25rem; padding: 16px 16px 8px; margin: 0; }
.page-khuyen-mai__promo-desc { color: #D0DDE7; padding: 0 16px 16px; margin: 0; line-height: 1.6; }
.page-khuyen-mai__promo-btn { display: block; margin: 0 16px 16px; text-align: center; padding: 12px 20px; border-radius: 8px; background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); color: #000000; font-weight: 600; text-decoration: none; transition: opacity 0.3s; }
.page-khuyen-mai__promo-btn:hover { opacity: 0.9; }
.page-khuyen-mai__policy-section { padding: 48px 16px; background-color: #111111; border-top: 1px solid #3A2A12; }
.page-khuyen-mai__policy-inner { max-width: 1000px; margin: 0 auto; }
.page-khuyen-mai__policy-title { color: #F2C14E; font-size: 1.5rem; text-align: center; margin-bottom: 16px; }
.page-khuyen-mai__policy-desc { color: #D0DDE7; text-align: center; margin-bottom: 24px; }
.page-khuyen-mai__policy-list { list-style: none; padding: 0; }
.page-khuyen-mai__policy-list li { color: #D0DDE7; padding: 8px 0; padding-left: 28px; position: relative; line-height: 1.5; }
.page-khuyen-mai__policy-list li::before { content: '✓'; position: absolute; left: 0; color: #FFD36B; font-weight: bold; }
.page-khuyen-mai__guide-section { padding: 48px 16px; }
.page-khuyen-mai__guide-inner { max-width: 1000px; margin: 0 auto; }
.page-khuyen-mai__guide-title { text-align: center; color: #FFF6D6; font-size: 1.5rem; margin-bottom: 32px; }
.page-khuyen-mai__guide-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 32px; }
.page-khuyen-mai__guide-step { background-color: #111111; border: 1px solid #3A2A12; border-radius: 12px; padding: 24px; }
.page-khuyen-mai__guide-step-title { color: #FFD36B; font-size: 1.1rem; margin-top: 0; margin-bottom: 8px; }
.page-khuyen-mai__guide-step p { color: #D0DDE7; margin: 0; line-height: 1.6; }
.page-khuyen-mai__faq { border: 1px solid #3A2A12; border-radius: 8px; background-color: #111111; padding: 16px 20px; }
.page-khuyen-mai__faq summary { cursor: pointer; color: #FFF6D6; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.page-khuyen-mai__faq p { color: #D0DDE7; margin-bottom: 0; }
@media (max-width: 1024px) {
  .page-khuyen-mai__promo-grid { grid-template-columns: repeat(2, 1fr); }
  .page-khuyen-mai__guide-steps { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 768px) {
  .page-khuyen-mai__hero-img { aspect-ratio: 2/1; }
  .page-khuyen-mai__hero-title { font-size: 1.5rem; }
  .page-khuyen-mai__promo-grid { grid-template-columns: 1fr; }
  .page-khuyen-mai__guide-steps { grid-template-columns: 1fr; }
  .page-khuyen-mai img { max-width: 100% !important; height: auto !important; }
  .page-khuyen-mai__hero-btn, .page-khuyen-mai__promo-btn { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-khuyen-mai__promo-btn { margin: 0 16px 16px; }
}