.page-khuyen-mai { color: #FFF1E8; background: #140C0C; font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }
.page-khuyen-mai h1, .page-khuyen-mai h2, .page-khuyen-mai h3 { color: #F3C54D; margin: 0 0 12px; line-height: 1.3; }
.page-khuyen-mai p { margin: 0 0 12px; line-height: 1.7; }
.page-khuyen-mai a { color: #F3C54D; text-decoration: none; }
.page-khuyen-mai a:hover { text-decoration: underline; }
.page-khuyen-mai img { display: block; max-width: 100%; height: auto; }
.page-khuyen-mai__hero-section { width: 100%; overflow: hidden; padding-top: 10px; margin-top: 0; }
.page-khuyen-mai__hero-image-wrap { width: 100%; }
.page-khuyen-mai__hero-image { width: 100%; height: auto; display: block; }
.page-khuyen-mai__hero-content { max-width: 1200px; margin: 0 auto; padding: 18px 16px 8px; text-align: center; }
.page-khuyen-mai__hero-title { font-weight: 800; letter-spacing: 0.3px; max-width: 900px; margin: 0 auto 12px; }
.page-khuyen-mai__hero-desc { max-width: 820px; margin: 0 auto 18px; color: #FFF1E8; }
.page-khuyen-mai__hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.page-khuyen-mai__btn { display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 700; text-align: center; box-sizing: border-box; max-width: 100%; white-space: normal; word-wrap: break-word; transition: transform 0.15s ease, opacity 0.15s ease; }
.page-khuyen-mai__btn:hover { opacity: 0.92; transform: translateY(-1px); text-decoration: none; }
.page-khuyen-mai__btn--primary { background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%); color: #1A0A0A; }
.page-khuyen-mai__btn--secondary { background: #2A1212; color: #F3C54D; border: 1px solid #6A1E1E; }
.page-khuyen-mai__thumbs-section { max-width: 1200px; margin: 12px auto; padding: 0 16px; }
.page-khuyen-mai__banner-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.page-khuyen-mai__thumb { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: 10px; border: 1px solid #6A1E1E; }
.page-khuyen-mai__intro-section, .page-khuyen-mai__promo-section, .page-khuyen-mai__list-section, .page-khuyen-mai__detail-section, .page-khuyen-mai__faq-section, .page-khuyen-mai__posts-section { max-width: 1200px; margin: 0 auto; padding: 28px 16px; }
.page-khuyen-mai__section-title { font-weight: 800; border-left: 4px solid #C61F1F; padding-left: 12px; }
.page-khuyen-mai__sub-title { color: #F3C54D; font-weight: 700; margin-top: 16px; }
.page-khuyen-mai__text { color: #FFF1E8; }
.page-khuyen-mai__promo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.page-khuyen-mai__promo-card { background: #2A1212; border: 1px solid #6A1E1E; border-radius: 14px; padding: 16px; box-sizing: border-box; }
.page-khuyen-mai__promo-img { width: 100%; height: auto; aspect-ratio: 1/1; object-fit: cover; border-radius: 10px; margin-bottom: 12px; }
.page-khuyen-mai__promo-title { font-size: 1.15rem; color: #F3C54D; }
.page-khuyen-mai__list-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.page-khuyen-mai__list-item { background: #2A1212; border: 1px solid #6A1E1E; border-radius: 12px; padding: 14px; box-sizing: border-box; }
.page-khuyen-mai__list-img { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; border-radius: 10px; margin-bottom: 10px; }
.page-khuyen-mai__list-title { font-size: 1.05rem; }
.page-khuyen-mai__link { color: #F3C54D; }
.page-khuyen-mai__list { list-style: none; padding: 0; margin: 12px 0 0; }
.page-khuyen-mai__list-row { background: #2A1212; border: 1px solid #6A1E1E; border-radius: 8px; padding: 10px 14px; margin-bottom: 8px; color: #FFF1E8; }
.page-khuyen-mai__overlay-section { width: 100%; position: relative; overflow: hidden; min-height: 280px; display: flex; align-items: center; justify-content: center; text-align: center; }
.page-khuyen-mai__overlay-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.page-khuyen-mai__overlay-mask { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.62); z-index: 1; }
.page-khuyen-mai__overlay-content { position: relative; z-index: 2; padding: 28px 16px; max-width: 820px; }
.page-khuyen-mai__overlay-title { color: #F3C54D; font-size: 1.6rem; }
.page-khuyen-mai__overlay-desc { color: #FFF1E8; margin-bottom: 16px; }
.page-khuyen-mai__faq-list { display: grid; gap: 12px; }
.page-khuyen-mai__faq-item { background: #2A1212; border: 1px solid #6A1E1E; border-radius: 10px; padding: 14px 16px; }
.page-khuyen-mai__faq-q { color: #F3C54D; font-size: 1.02rem; margin: 0 0 8px; }
.page-khuyen-mai__faq-a { color: #FFF1E8; margin: 0; }
.page-khuyen-mai__posts-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.page-khuyen-mai__post-card { background: #2A1212; border: 1px solid #6A1E1E; border-radius: 12px; padding: 12px; box-sizing: border-box; }
.page-khuyen-mai__post-img { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; border-radius: 10px; margin-bottom: 10px; }
.page-khuyen-mai__post-title { font-size: 1rem; }
.page-khuyen-mai__posts-actions { text-align: center; margin-top: 18px; }
.page-khuyen-mai__cta-section { width: 100%; background: linear-gradient(180deg, #7E0D0D 0%, #140C0C 100%); padding: 36px 16px; }
.page-khuyen-mai__cta-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.page-khuyen-mai__cta-title { color: #F3C54D; font-size: 1.6rem; }
.page-khuyen-mai__cta-desc { color: #FFF1E8; margin-bottom: 18px; }
.page-khuyen-mai__cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
@media (max-width: 768px) {
  .page-khuyen-mai { max-width: 100%; overflow-x: hidden; }
  .page-khuyen-mai img { max-width: 100% !important; height: auto !important; }
  .page-khuyen-mai__hero-content { padding: 14px 12px 6px; }
  .page-khuyen-mai__hero-title { font-size: 1.3rem; }
  .page-khuyen-mai__hero-actions { flex-direction: column; align-items: stretch; }
  .page-khuyen-mai__btn { max-width: 100%; width: 100%; white-space: normal; word-wrap: break-word; box-sizing: border-box; }
  .page-khuyen-mai__banner-thumbs { grid-template-columns: repeat(2, 1fr); }
  .page-khuyen-mai__promo-grid { grid-template-columns: 1fr; }
  .page-khuyen-mai__list-grid { grid-template-columns: 1fr; }
  .page-khuyen-mai__posts-track { grid-template-columns: 1fr; }
  .page-khuyen-mai__overlay-title { font-size: 1.25rem; }
  .page-khuyen-mai__cta-title { font-size: 1.25rem; }
  .page-khuyen-mai__cta-actions { flex-direction: column; align-items: stretch; }
  .page-khuyen-mai__section-title { font-size: 1.15rem; }
}