.page-khuyen-mai{color:#1F2D3D;background:#F4F7FB;font-family:Arial,Helvetica,sans-serif;line-height:1.6;overflow-x:hidden}
.page-khuyen-mai h1,.page-khuyen-mai h2,.page-khuyen-mai h3{color:#2F6BFF;margin:0 0 12px;line-height:1.3}
.page-khuyen-mai p{margin:0 0 12px;color:#1F2D3D}
.page-khuyen-mai__hero-section{background:#FFFFFF;border-bottom:1px solid #D6E2FF;padding-top:0;margin-top:0;display:flex;flex-direction:column;align-items:center;width:100%;overflow:hidden}
.page-khuyen-mai__hero-image-wrap{width:100%;max-width:1200px;padding:10px 16px 0;box-sizing:border-box}
.page-khuyen-mai__hero-image{width:100%;height:auto;display:block;border-radius:12px;box-shadow:0 8px 24px rgba(47,107,255,0.15)}
.page-khuyen-mai__hero-content{width:100%;max-width:1100px;padding:16px 16px 24px;box-sizing:border-box;text-align:center}
.page-khuyen-mai__hero-title{font-weight:700;color:#2F6BFF;margin-bottom:12px}
.page-khuyen-mai__hero-desc{color:#1F2D3D;max-width:900px;margin:0 auto 20px}
.page-khuyen-mai__hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.page-khuyen-mai__btn{display:inline-block;padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:600;text-align:center;transition:opacity .2s;box-sizing:border-box;max-width:100%;white-space:normal;word-wrap:break-word}
.page-khuyen-mai__btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF}
.page-khuyen-mai__btn--secondary{background:#FFFFFF;color:#2F6BFF;border:1px solid #D6E2FF}
.page-khuyen-mai__btn:hover{opacity:.9}
.page-khuyen-mai__intro-section,.page-khuyen-mai__overview-section,.page-khuyen-mai__advantages-section,.page-khuyen-mai__guide-section,.page-khuyen-mai__promo-section,.page-khuyen-mai__app-section,.page-khuyen-mai__faq-section,.page-khuyen-mai__blog-section{max-width:1100px;margin:0 auto;padding:32px 16px;box-sizing:border-box}
.page-khuyen-mai__section-title{font-weight:700;color:#2F6BFF;border-left:4px solid #6FA3FF;padding-left:12px;margin-bottom:16px}
.page-khuyen-mai__cta-section{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:1100px;margin:16px auto;padding:0 16px;box-sizing:border-box}
.page-khuyen-mai__cta-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:12px;padding:24px;box-shadow:0 4px 16px rgba(47,107,255,0.08);text-align:center}
.page-khuyen-mai__cta-title{color:#2F6BFF;font-weight:700;margin-bottom:8px}
.page-khuyen-mai__cta-text{color:#1F2D3D;margin-bottom:16px}
.page-khuyen-mai__table-wrap{overflow-x:auto}
.page-khuyen-mai__overview-table{width:100%;border-collapse:collapse;background:#FFFFFF;border-radius:8px;overflow:hidden}
.page-khuyen-mai__overview-table th{background:#2F6BFF;color:#FFFFFF;padding:12px;text-align:left;font-weight:600}
.page-khuyen-mai__overview-table td{border:1px solid #D6E2FF;padding:12px;color:#1F2D3D}
.page-khuyen-mai__advantages-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.page-khuyen-mai__advantage-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:12px;padding:24px;box-shadow:0 4px 16px rgba(47,107,255,0.08)}
.page-khuyen-mai__advantage-title{color:#2F6BFF;font-weight:700;margin-bottom:8px}
.page-khuyen-mai__guide-list{padding-left:20px;margin:0 0 16px}
.page-khuyen-mai__guide-item{margin-bottom:10px;color:#1F2D3D}
.page-khuyen-mai__promo-list{padding-left:20px;margin:0 0 16px}
.page-khuyen-mai__promo-item{margin-bottom:10px;color:#1F2D3D}
.page-khuyen-mai__app-section{text-align:center}
.page-khuyen-mai__app-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.page-khuyen-mai__faq-list{display:flex;flex-direction:column;gap:10px}
.page-khuyen-mai__faq-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:8px;overflow:hidden}
.page-khuyen-mai__faq-question{width:100%;text-align:left;background:none;border:none;padding:16px;font-weight:600;color:#1F2D3D;cursor:pointer;font-size:1rem;font-family:inherit}
.page-khuyen-mai__faq-answer{display:none;padding:0 16px 16px;color:#1F2D3D}
.page-khuyen-mai__faq-item--open .page-khuyen-mai__faq-answer{display:block}
.page-khuyen-mai__blog-controls{display:flex;gap:8px;justify-content:flex-end;margin-bottom:12px}
.page-khuyen-mai__blog-prev,.page-khuyen-mai__blog-next{background:#FFFFFF;border:1px solid #D6E2FF;color:#2F6BFF;width:40px;height:40px;border-radius:50%;font-size:1.4rem;cursor:pointer;line-height:1}
.page-khuyen-mai__blog-track{display:flex;gap:16px;overflow-x:auto;scroll-behavior:smooth;padding-bottom:8px}
.page-khuyen-mai__blog-card{flex:0 0 calc(33.333% - 11px);background:#FFFFFF;border:1px solid #D6E2FF;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(47,107,255,0.08)}
.page-khuyen-mai__blog-link{text-decoration:none;display:block}
.page-khuyen-mai__blog-image{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block}
.page-khuyen-mai__blog-title{color:#2F6BFF;font-weight:600;padding:12px;margin:0;font-size:1rem}
.page-khuyen-mai__blog-more{text-align:center;margin-top:16px}
.page-khuyen-mai img{max-width:100%;height:auto}
@media (max-width:768px){
.page-khuyen-mai__hero-image-wrap{padding:10px 12px 0}
.page-khuyen-mai__hero-content{padding:12px 12px 20px}
.page-khuyen-mai__hero-actions{flex-direction:column;align-items:stretch}
.page-khuyen-mai__btn{width:100%;max-width:100%}
.page-khuyen-mai__cta-section{grid-template-columns:1fr;padding:0 12px}
.page-khuyen-mai__advantages-grid{grid-template-columns:1fr}
.page-khuyen-mai__intro-section,.page-khuyen-mai__overview-section,.page-khuyen-mai__advantages-section,.page-khuyen-mai__guide-section,.page-khuyen-mai__promo-section,.page-khuyen-mai__app-section,.page-khuyen-mai__faq-section,.page-khuyen-mai__blog-section{padding:24px 12px}
.page-khuyen-mai__blog-card{flex:0 0 85%}
.page-khuyen-mai__app-actions{flex-direction:column;align-items:stretch}
.page-khuyen-mai img{max-width:100% !important;height:auto !important}
.page-khuyen-mai{max-width:100%;overflow-x:hidden}
}