.page-blog-khuyen-mai { background-color: #0D0E12; color: #FFF3E6; padding-top: 0; margin-top: 0; overflow-x: hidden; }
.page-blog-khuyen-mai__hero-section { padding: 10px 0 24px; }
.page-blog-khuyen-mai__hero-container { max-width: 1920px; margin: 0 auto; display: flex; flex-direction: column; width: 100%; }
.page-blog-khuyen-mai__hero-image-wrapper { width: 100%; max-width: 1920px; margin: 0 auto; }
.page-blog-khuyen-mai__hero-image { width: 100%; display: block; aspect-ratio: 17 / 5; object-fit: cover; border-radius: 8px; }
.page-blog-khuyen-mai__hero-content { max-width: 900px; margin: 18px auto 0; padding: 0 16px; text-align: center; }
.page-blog-khuyen-mai__hero-title { font-weight: 800; line-height: 1.25; letter-spacing: -0.02em; max-width: 780px; margin: 0 auto; color: #FFF3E6; font-size: clamp(1.6rem, 3vw, 2.7rem); }
.page-blog-khuyen-mai__hero-subtitle { margin: 12px auto; line-height: 1.6; font-size: 1.05rem; color: #FFF3E6; max-width: 780px; }
.page-blog-khuyen-mai__hero-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 24px; }
.page-blog-khuyen-mai__cta-btn { display: inline-block; padding: 14px 30px; border-radius: 999px; text-decoration: none; font-weight: 700; transition: transform .2s, box-shadow .2s; max-width: 100%; box-sizing: border-box; }
.page-blog-khuyen-mai__cta-btn--primary { background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); color: #17191F; box-shadow: 0 4px 18px rgba(255, 138, 26, .2), 0 0 18px rgba(255, 176, 77, .35); }
.page-blog-khuyen-mai__cta-btn--secondary { border: 1px solid #A84F0C; background: rgba(23, 25, 31, .9); color: #FFF3E6; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .03); }
.page-blog-khuyen-mai__cta-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(255, 176, 77, .5); }
.page-blog-khuyen-mai__highlights-section { padding: 32px 16px 10px; }
.page-blog-khuyen-mai__highlights-container { max-width: 1200px; margin: 0 auto; }
.page-blog-khuyen-mai__highlights-title-wrap { text-align: center; margin-bottom: 32px; }
.page-blog-khuyen-mai__highlights-title { font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; color: #FFF3E6; }
.page-blog-khuyen-mai__highlights-intro { max-width: 680px; margin: 10px auto 0; color: #D0DDE7; font-size: 1.1rem; line-height: 1.6; }
.page-blog-khuyen-mai__highlights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.page-blog-khuyen-mai__highlight-card { background: #17191F; border-radius: 16px; border: 1px solid rgba(168, 79, 12, .55); overflow: hidden; transition: transform .2s, border-color .2s; }
.page-blog-khuyen-mai__highlight-card:hover { transform: translateY(-4px); border-color: #D96800; }
.page-blog-khuyen-mai__highlight-card-img { width: 100%; display: block; aspect-ratio: 4 / 3; object-fit: cover; }
.page-blog-khuyen-mai__highlight-card-content { padding: 22px; }
.page-blog-khuyen-mai__highlight-card-title { color: #FFF3E6; font-weight: 700; font-size: 1.45rem; }
.page-blog-khuyen-mai__highlight-card-desc { color: #D0DDE7; margin: 10px 0; line-height: 1.5; }
.page-blog-khuyen-mai__highlight-card-link { color: #FFB04D; font-weight: 700; text-decoration: none; }
.page-blog-khuyen-mai__highlight-card-link:hover { color: #FFA53A; }
.page-blog-khuyen-mai__promo-detail-section { padding: 60px 0; background: linear-gradient(180deg, rgba(13,14,18,1) 0%, rgba(23,25,31,1) 100%); }
.page-blog-khuyen-mai__promo-container { max-width: 1200px; margin: 0 auto; padding: 0 16px; display: flex; flex-direction: column; gap: 40px; }
.page-blog-khuyen-mai__promo-block { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; background: #17191F; border-radius: 20px; padding: 30px; border: 1px solid rgba(168,79,12,.3); }
.page-blog-khuyen-mai__promo-block:nth-child(even) .page-blog-khuyen-mai__promo-text { order: 2; }
.page-blog-khuyen-mai__promo-title { color: #FFB04D; font-size: 1.65rem; font-weight: 800; line-height: 1.2; }
.page-blog-khuyen-mai__promo-desc { color: #D0DDE7; line-height: 1.6; }
.page-blog-khuyen-mai__promo-block-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 12px; }
.page-blog-khuyen-mai__promo-text { padding: 0 8px; }
.page-blog-khuyen-mai__promo-cta_full { padding: 50px; background: #17191F; border-radius: 24px; text-align: center; border: 1px solid rgba(168,79,12,.2); box-shadow: 0 0 40px rgba(255,176,77,.05); }
.page-blog-khuyen-mai__promo-title_full { font-size: 2.2rem; font-weight: 800; color: #FFB04D; }
.page-blog-khuyen-mai__promo-desc_full { color: #FFF3E6; text-align: center; line-height: 1.6; font-size: 1.15rem; max-width: 600px; margin: 15px auto; }
.page-blog-khuyen-mai__cta-btn--centered { margin: 14px auto; display: inline-block; }
.page-blog-khuyen-mai__guide-section { padding: 60px 16px; }
.page-blog-khuyen-mai__guide-inner { max-width: 1000px; margin: 0 auto; }
.page-blog-khuyen-mai__guide-title { text-align: center; font-size: 1.9rem; font-weight: 800; color: #FFF3E6; letter-spacing: .5px; }
.page-blog-khuyen-mai__guide-step { margin: 28px 0; padding: 18px; background: #17191F; border-radius: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: center; }
.page-blog-khuyen-mai__guide-step-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 12px; }
.page-blog-khuyen-mai__guide-step-text h3 { color: #FFB04D; margin: 0; }
.page-blog-khuyen-mai__guide-step-text p { color: #D0DDE7; line-height: 1.5; }
.page-blog-khuyen-mai__highlight-promo-section { max-width: 1200px; margin: 20px auto; padding: 0 16px; }
.page-blog-khuyen-mai__promo-card_wide { background: #17191F; border-radius: 24px; overflow: hidden; border: 1px solid rgba(168,79,12,.4); display: grid; grid-template-columns: 1fr; text-align: center; box-shadow: 0 0 35px rgba(168,79,12,.15); }
.page-blog-khuyen-mai__promo-card_wide-img { width: 100%; max-height: 500px; object-fit: cover; aspect-ratio: 2/1; }
.page-blog-khuyen-mai__promo-card_wide-content { padding: 32px; background: #17191F; }
.page-blog-khuyen-mai__promo-card_wide-tag { display: inline-block; background: #FFA53A; color: #0D0E12; font-weight: 700; border-radius: 999px; padding: 4px 14px; font-size: .9rem; }
.page-blog-khuyen-mai__promo-card_wide-title { color: #FFF3E6; font-size: 2rem; margin: 12px 0; }
.page-blog-khuyen-mai__promo-card_wide-text { color: #D0DDE7; line-height: 1.5; }
.page-blog-khuyen-mai__text-link { color: #FFB04D; font-weight: bold; text-decoration: none; }
.page-blog-khuyen-mai__text-link:hover { text-decoration: underline; }
.page-blog-khuyen-mai__faq-section { max-width: 1000px; margin: 0 auto; padding: 40px 16px 60px; }
.page-blog-khuyen-mai__faq-heading { color: #FFF3E6; font-size: 2.2rem; text-align: center; margin-bottom: 40px; font-weight: 800; letter-spacing: -0.02em; }
.page-blog-khuyen-mai__faq-item { background-color: #17191F; border-radius: 16px; border: 1px solid rgba(168,79,12,.5); margin-bottom: 13px; padding: 10px; overflow: hidden; cursor: pointer; }
.page-blog-khuyen-mai__faq-question { padding: 12px 15px; list-style: none; cursor: pointer; font-weight: 600; color: #FFF3E6; font-size: 1.12rem; display: flex; justify-content: space-between; align-items: center; gap: 20px; text-align: left; }
.page-blog-khuyen-mai__faq-question::-webkit-details-marker { display: none; }
.page-blog-khuyen-mai__faq-answer { color: #D0DDE7; padding: 0 15px 15px; line-height: 1.7; }
.page-blog-khuyen-mai__faq-indicator { color: #FFB04D; font-size: 1.6rem; font-weight: 400; display: inline-block; line-height: 1; margin-right: 8px; }
@media (max-width: 900px) {
  .page-blog-khuyen-mai__highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .page-blog-khuyen-mai__promo-block { grid-template-columns: 1fr; }
  .page-blog-khuyen-mai__promo-block:nth-child(even) .page-blog-khuyen-mai__promo-text { order: unset; }
  .page-blog-khuyen-mai__promo-cta_full { padding: 30px 20px; }
}
@media (max-width: 768px) {
  .page-blog-khuyen-mai__hero-image { aspect-ratio: 2/1; }
  .page-blog-khuyen-mai__highlights-grid { grid-template-columns: 1fr; }
  .page-blog-khuyen-mai__guide-step { grid-template-columns: 1fr; }
  .page-blog-khuyen-mai__guide-step-text { padding: 0 5px; }
  .page-blog-khuyen-mai img { max-width: 100% !important; height: auto !important; }
  .page-blog-khuyen-mai__promo-title_full { font-size: 1.5rem; }
  .page-blog-khuyen-mai__cta-btn--primary, .page-blog-khuyen-mai__cta-btn--secondary { white-space: normal; word-wrap: break-word; width: 100%; max-width: 100%; box-sizing: border-box; text-align: center; }
  .page-blog-khuyen-mai__cta-btn--centered { width: auto; max-width: 100%; }
  .page-blog-khuyen-mai__faq-section { padding: 20px 8px 30px; }
  .page-blog-khuyen-mai__hero-actions { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .page-blog-khuyen-mai__promo-card_wide-content { padding: 16px; }
}