.page-khuyen-mai { color: #333333; max-width: 100%; overflow-x: hidden; }
.page-khuyen-mai__hero-section { padding-top: 10px; background: linear-gradient(135deg, #017439 0%, #01a050 100%); }
.page-khuyen-mai__hero-image-wrapper { width: 100%; max-width: 1200px; margin: 0 auto; }
.page-khuyen-mai__hero-image { width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; display: block; }
.page-khuyen-mai__hero-content { max-width: 1200px; margin: 0 auto; padding: 30px 20px; text-align: center; }
.page-khuyen-mai__main-title { font-weight: 800; line-height: 1.3; letter-spacing: -0.02em; color: #ffffff; max-width: 800px; margin: 0 auto 16px; }
.page-khuyen-mai__hero-description { color: #e0f2e9; max-width: 800px; margin: 0 auto 28px; font-size: 1.1rem; }
.page-khuyen-mai__hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.page-khuyen-mai__btn { display: inline-block; padding: 12px 36px; border-radius: 50px; font-weight: 700; text-decoration: none; transition: transform 0.2s ease; border: none; cursor: pointer; }
.page-khuyen-mai__btn:hover { transform: translateY(-2px); }
.page-khuyen-mai__btn--register { background: #C30808; color: #FFFF00; }
.page-khuyen-mai__btn--login { background: #C30808; color: #FFFF00; }
.page-khuyen-mai__btn--promo { background: linear-gradient(135deg, #017439 0%, #01a050 100%); color: #ffffff; }
.page-khuyen-mai__btn--guide { background: linear-gradient(135deg, #017439 0%, #01a050 100%); color: #ffffff; }
.page-khuyen-mai__promo-section { padding: 60px 20px; }
.page-khuyen-mai__promo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1200px; margin: 0 auto; }
.page-khuyen-mai__promo-card { background: #ffffff; border: 1px solid #e0e0e0; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.08); display: flex; flex-direction: column; transition: box-shadow 0.3s ease; }
.page-khuyen-mai__promo-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
.page-khuyen-mai__promo-image { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
.page-khuyen-mai__promo-title { font-size: 1.25rem; font-weight: 700; color: #017439; margin: 16px 16px 8px; }
.page-khuyen-mai__promo-text { font-size: 0.95rem; line-height: 1.5; color: #444444; margin: 0 16px 20px; flex-grow: 1; }
.page-khuyen-mai__promo-card .page-khuyen-mai__btn { margin: 0 16px 16px; text-align: center; }
.page-khuyen-mai__guide-section { background: #f8f9fa; padding: 60px 20px; }
.page-khuyen-mai__guide-inner { max-width: 900px; margin: 0 auto; }
.page-khuyen-mai__guide-title { text-align: center; color: #017439; font-size: 1.75rem; font-weight: 800; margin-bottom: 40px; }
.page-khuyen-mai__faq-item { background: #ffffff; border-radius: 8px; margin-bottom: 12px; border: 1px solid #e8e8e8; }
.page-khuyen-mai__faq-question { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; cursor: pointer; list-style: none; }
.page-khuyen-mai__faq-question::-webkit-details-marker { display: none; }
.page-khuyen-mai__faq-text { font-weight: 600; color: #222222; }
.page-khuyen-mai__faq-icon { font-size: 1.5rem; color: #017439; font-weight: 700; }
.page-khuyen-mai__faq-answer { padding: 0 20px 16px; color: #444444; line-height: 1.6; }
.page-khuyen-mai__guide-cta { text-align: center; margin-top: 32px; }
.page-khuyen-mai__blog-section { padding: 60px 20px; }
.page-khuyen-mai__blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1200px; margin: 0 auto 32px; }
.page-khuyen-mai__blog-card { background: #ffffff; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
.page-khuyen-mai__blog-image { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
.page-khuyen-mai__blog-title { font-size: 1.125rem; font-weight: 700; margin: 16px; }
.page-khuyen-mai__blog-title a { color: #017439; text-decoration: none; transition: color 0.2s; }
.page-khuyen-mai__blog-title a:hover { color: #01a050; }
.page-khuyen-mai__blog-excerpt { font-size: 0.9rem; color: #555555; line-height: 1.5; margin: 0 16px 16px; }
.page-khuyen-mai__blog-archive { text-align: center; }
.page-khuyen-mai__blog-all { display: inline-block; padding: 10px 28px; border: 2px solid #017439; border-radius: 50px; color: #017439; font-weight: 700; text-decoration: none; transition: all 0.2s; }
.page-khuyen-mai__blog-all:hover { background: #017439; color: #ffffff; }
@media (max-width: 1024px) {
  .page-khuyen-mai__promo-grid { grid-template-columns: repeat(2, 1fr); }
  .page-khuyen-mai__blog-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .page-khuyen-mai__hero-image { aspect-ratio: 2/1; }
  .page-khuyen-mai__hero-content { padding: 24px 16px; }
  .page-khuyen-mai__hero-actions { flex-direction: column; width: 100%; }
  .page-khuyen-mai__hero-actions .page-khuyen-mai__btn { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-khuyen-mai__btn { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-khuyen-mai__promo-grid { grid-template-columns: 1fr; }
  .page-khuyen-mai__guide-title { font-size: 1.5rem; }
  .page-khuyen-mai img { max-width: 100% !important; height: auto !important; }
  .page-khuyen-mai { overflow-x: hidden; }
}