/* styles for khuyen-mai page */
.page-khuyen-mai { max-width: 100%; overflow-x: hidden; }
.page-khuyen-mai__hero-section { padding: 10px; }
.page-khuyen-mai__hero-image { margin-bottom: 20px; }
.page-khuyen-mai__hero-img { width: 100%; height: auto; aspect-ratio: 16/5; object-fit: cover; max-width: 1200px; display: block; }
.page-khuyen-mai__hero-content { text-align: center; margin-bottom: 30px; }
.page-khuyen-mai__hero-title { color: #0477db; font-size: clamp(1.8rem, 4vw, 2.5rem); line-height: 1.3; margin-bottom: 20px; }
.page-khuyen-mai__hero-description { color: #333333; margin: 0 auto 30px; max-width: 800px; }
.page-khuyen-mai__hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.page-khuyen-mai__btn { padding: 12px 30px; border-radius: 50px; font-size: 16px; font-weight: 700; text-decoration: none; display: inline-block; border: none; transition: alla 0.3s ease; }
.page-khuyen-mai__btn:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0,0,0,0.2); }
.page-khuyen-mai__btn--primary { background: #EA7C07; color: #FFFFFF; }
.page-khuyen-mai__btn--secondary { background: #26A9E0; color: #FFFFFF; }
.page-khuyen-mai__intro-section { padding: 30px 15px; background-color: #F0F8FF; }
.page-khuyen-mai__intro-inner { max-width: 1200px; margin: 0 auto; }
.page-khuyen-mai__intro-title { text-align: center; color: #333333; font-size: 24px; margin-bottom: 20px; }
.page-khuyen-mai__intro-text { text-align: center; max-width: 800px; margin: 0 auto 40px; color: #333333; line-height: 1.8; }
.page-khuyen-mai__intro-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.page-khuyen-mai__intro-item { background: #FFFFFF; padding: 25px; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.page-khuyen-mai__intro-heading { color: #0477db; font-size: 18px; }
.page-khuyen-mai__intro-item p { color: #333333; text-align: left; }
.page-khuyen-mai__featured-section { padding: 40px 15px; }
.page-khuyen-mai__featured-inner { max-width: 1000px; margin: 0 auto; }
.page-khuyen-mai__featured-title { text-align: center; font-size: 28px; color: #333333; margin-bottom: 40px; }
.page-khuyen-mai__featured-card { display: flex; gap: 20px; align-items: center; background-color: #FFFFFF; border: 1px solid #E5E5E5; border-radius: 12px; padding: 20px; margin-bottom: 20px; }
.page-khuyen-mai__featured-image { flex: 0 0 40%; }
.page-khuyen-mai__featured-img { width: 100%; height: auto; max-width: 400px; aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; }
.page-khuyen-mai__featured-content { flex: 1; }
.page-khuyen-mai__featured-heading { color: #0477db; }
.page-khuyen-mai__featured-text { color: #333333; }
.page-khuyen-mai__featured-meta { font-size: 14px; color: #666666; margin-bottom: 10px; }
.page-khuyen-mai__list-section { padding: 30px 15px; background-color: #FFFFFF; }
.page-khuyen-mai__list-inner { max-width: 1200px; margin: 0 auto; }
.page-khuyen-mai__list-title { text-align: center; margin-bottom: 40px; color: #333333; }
.page-khuyen-mai__list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.page-khuyen-mai__list-card { background: #F9F9F9; border-radius: 10px; padding: 20px; text-align: center; border: 1px solid #E5E5E5; }
.page-khuyen-mai__card-title { font-size: 18px; color: #046bb8; }
.page-khuyen-mai__card-desc { color: #333333; }
.page-khuyen-mai__promo-section { padding: 40px 15px; background: linear-gradient(135deg, #0b83d9, #26A9E0); text-align: center; }
.page-khuyen-mai__promo-title { color: #FFFFFF; font-size: 32px; font-weight: bold; }
.page-khuyen-mai__promo-content { max-width: 100%; }
.page-khuyen-mai__promo-section .page-khuyen-mai__btn { background: #EA7C07; }
.page-khuyen-mai__faq-section { padding: 40px 15px; }
.page-khuyen-mai__faq-inner { max-width: 800px; margin: 0 auto; color: #333333; }
.page-khuyen-mai__faq-inner h2 { text-align: center; margin-bottom: 40px; }
.page-khuyen-mai__faq-item { margin-bottom: 15px; border-bottom: 1px solid #E5E5E5; padding-bottom: 15px; }
.page-khuyen-mai__faq-item summary { cursor: pointer; display: flex; gap: 10px; align-items: center; color: #0477db; font-weight: 600; }
.page-khuyen-mai__faq-item p { color: #333333; }
.page-khuyen-mai__faq-toggle { display: inline-block; width: 22px; height: 22px; text-align: center; border: 1px solid #ccc; border-radius: 50%; line-height: 22px; font-size: 16px; }
@media (max-width: 1024px) {
  .page-khuyen-mai__intro-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .page-khuyen-mai__hero-img { aspect-ratio: 2/1; }
  .page-khuyen-mai__hero-actions { flex-direction: column; align-items: center; display: flex; }
  .page-khuyen-mai__hero-actions .page-khuyen-mai__btn { max-width: 100%; min-width: 0; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-khuyen-mai__btn { width: auto; max-width: 100%; box-sizing: border-box; }
  .page-khuyen-mai__intro-grid { grid-template-columns: 1fr; }
  .page-khuyen-mai__featured-card { flex-direction: column; }
  .page-khuyen-mai__featured-image { width: 100%; }
  .page-khuyen-mai__featured-img { width: 100%; max-width: 100%; height: auto; }
  .page-khuyen-mai__list-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .page-khuyen-mai img { max-width: 100% !important; height: auto !important; }
  .page-khuyen-mai { overflow-x: hidden; max-width: 100%; }
}