.page-khuyen-mai{color:#1F2D3D;background:#F4F7FB;max-width:100%;overflow-x:hidden}
.page-khuyen-mai h1,.page-khuyen-mai h2,.page-khuyen-mai h3{color:#2F6BFF;line-height:1.35;letter-spacing:.2px;margin:0 0 12px}
.page-khuyen-mai p{color:#1F2D3D;line-height:1.7;margin:0 0 12px}
.page-khuyen-mai a{color:#2F6BFF}
.page-khuyen-mai__hero-section{padding-top:10px;margin-top:0;width:100%;overflow:hidden}
.page-khuyen-mai__hero-image{width:100%;max-width:1200px;margin:0 auto 18px;padding:0 16px;box-sizing:border-box}
.page-khuyen-mai__hero-image img{width:100%;height:auto;max-width:100%;display:block;border-radius:16px;box-shadow:0 10px 30px rgba(47,107,255,.15)}
.page-khuyen-mai__hero-content{max-width:1100px;margin:0 auto;padding:0 16px 8px;box-sizing:border-box}
.page-khuyen-mai__main-title{font-weight:800;line-height:1.3;max-width:960px;margin-bottom:12px}
.page-khuyen-mai__hero-text{max-width:900px;margin-bottom:18px}
.page-khuyen-mai__hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:8px}
.page-khuyen-mai__btn{display:inline-block;padding:12px 22px;border-radius:10px;font-weight:700;text-decoration:none;text-align:center;line-height:1.3;transition:transform .15s ease,box-shadow .15s ease}
.page-khuyen-mai__btn:hover{transform:translateY(-1px)}
.page-khuyen-mai__btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;box-shadow:0 8px 20px rgba(47,107,255,.35)}
.page-khuyen-mai__btn--outline{background:#FFFFFF;color:#2F6BFF;border:2px solid #2F6BFF}
.page-khuyen-mai__btn--ghost{background:#FFFFFF;color:#1F2D3D;border:2px solid #D6E2FF}
.page-khuyen-mai__intro-section,.page-khuyen-mai__products-section,.page-khuyen-mai__overview-section,.page-khuyen-mai__advantages-section,.page-khuyen-mai__guide-section,.page-khuyen-mai__promo-section,.page-khuyen-mai__membership-section,.page-khuyen-mai__app-section,.page-khuyen-mai__faq-section,.page-khuyen-mai__blog-section,.page-khuyen-mai__final-cta-section{max-width:1100px;margin:0 auto;padding:28px 16px;box-sizing:border-box}
.page-khuyen-mai__section-title{font-size:1.55rem;font-weight:800;margin-bottom:14px}
.page-khuyen-mai__section-lead{margin-bottom:18px;color:#1F2D3D}
.page-khuyen-mai__cta-section{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:1100px;margin:0 auto;padding:12px 16px 8px;box-sizing:border-box}
.page-khuyen-mai__cta-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;padding:22px;box-shadow:0 6px 18px rgba(47,107,255,.08)}
.page-khuyen-mai__cta-title{font-size:1.2rem;margin-bottom:8px}
.page-khuyen-mai__product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.page-khuyen-mai__product-card{display:block;background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;padding:12px;text-decoration:none;color:#1F2D3D;box-shadow:0 4px 14px rgba(47,107,255,.07);transition:transform .15s ease,box-shadow .15s ease}
.page-khuyen-mai__product-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(47,107,255,.16)}
.page-khuyen-mai__product-card img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:10px;display:block;margin-bottom:10px}
.page-khuyen-mai__product-title{font-size:1.05rem;margin-bottom:6px}
.page-khuyen-mai__product-card p{font-size:.95rem;margin:0}
.page-khuyen-mai__table-wrap{width:100%;overflow-x:auto;border-radius:14px;border:1px solid #D6E2FF;background:#FFFFFF}
.page-khuyen-mai__overview-table{width:100%;border-collapse:collapse;min-width:640px}
.page-khuyen-mai__overview-table th,.page-khuyen-mai__overview-table td{border-bottom:1px solid #D6E2FF;padding:12px;text-align:left;font-size:.95rem;vertical-align:top;color:#1F2D3D}
.page-khuyen-mai__overview-table th{background:#F4F7FB;color:#2F6BFF;font-weight:800}
.page-khuyen-mai__overview-table tr:last-child td{border-bottom:none}
.page-khuyen-mai__advantages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.page-khuyen-mai__advantage-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;padding:20px;box-shadow:0 4px 14px rgba(47,107,255,.07)}
.page-khuyen-mai__advantage-card h3{font-size:1.05rem;margin-bottom:8px}
.page-khuyen-mai__advantage-card p{font-size:.95rem;margin:0}
.page-khuyen-mai__guide-list{list-style:none;padding:0;margin:0 0 18px;counter-reset:step}
.page-khuyen-mai__guide-list li{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;padding:18px 20px;margin-bottom:12px;box-shadow:0 4px 14px rgba(47,107,255,.06)}
.page-khuyen-mai__guide-list h3{font-size:1.05rem;margin-bottom:6px}
.page-khuyen-mai__guide-list p{margin:0}
.page-khuyen-mai__guide-image img{width:100%;height:auto;max-width:100%;border-radius:14px;display:block}
.page-khuyen-mai__promo-list{margin:0 0 14px;padding-left:20px}
.page-khuyen-mai__promo-list li{margin-bottom:10px;line-height:1.65;color:#1F2D3D}
.page-khuyen-mai__app-inner{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;padding:18px;box-shadow:0 6px 18px rgba(47,107,255,.08)}
.page-khuyen-mai__app-inner img{width:100%;height:auto;max-width:100%;border-radius:12px;display:block}
.page-khuyen-mai__app-text h3{font-size:1.1rem;margin-bottom:10px}
.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:12px;padding:4px 18px;box-shadow:0 4px 12px rgba(47,107,255,.06)}
.page-khuyen-mai__faq-question{font-size:1rem;margin:14px 0;cursor:pointer;position:relative;padding-right:26px}
.page-khuyen-mai__faq-question::after{content:'+';position:absolute;right:0;top:0;color:#2F6BFF;font-weight:800}
.page-khuyen-mai__faq-item--open .page-khuyen-mai__faq-question::after{content:'–'}
.page-khuyen-mai__faq-answer{display:none;padding-bottom:14px}
.page-khuyen-mai__faq-item--open .page-khuyen-mai__faq-answer{display:block}
.page-khuyen-mai__faq-answer p{margin:0;font-size:.97rem}
.page-khuyen-mai__blog-track{display:flex;gap:16px;overflow:hidden}
.page-khuyen-mai__blog-card{flex:0 0 calc(33.333% - 11px);background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;padding:12px;box-sizing:border-box;box-shadow:0 4px 14px rgba(47,107,255,.07)}
.page-khuyen-mai__blog-card a{text-decoration:none;display:block}
.page-khuyen-mai__blog-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:10px;display:block;margin-bottom:10px}
.page-khuyen-mai__blog-title{font-size:1rem;margin-bottom:6px;line-height:1.4}
.page-khuyen-mai__blog-card p{font-size:.93rem;margin:0;color:#1F2D3D}
.page-khuyen-mai__blog-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;flex-wrap:wrap}
.page-khuyen-mai__blog-prev,.page-khuyen-mai__blog-next{background:#FFFFFF;border:1px solid #D6E2FF;color:#2F6BFF;border-radius:8px;padding:10px 16px;font-weight:700;cursor:pointer}
.page-khuyen-mai__blog-all{font-weight:700;text-decoration:underline}
.page-khuyen-mai__final-cta-section{text-align:center;background:#FFFFFF;border:1px solid #D6E2FF;border-radius:18px;margin-top:16px;margin-bottom:24px;box-shadow:0 8px 22px rgba(47,107,255,.1)}
.page-khuyen-mai__final-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:16px}
.page-khuyen-mai img{max-width:100%;height:auto}
@media (max-width:768px){
.page-khuyen-mai{max-width:100%;overflow-x:hidden}
.page-khuyen-mai__hero-section{padding-top:10px}
.page-khuyen-mai__hero-actions,.page-khuyen-mai__final-actions{flex-direction:column;align-items:stretch}
.page-khuyen-mai__btn{max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-khuyen-mai__cta-section{grid-template-columns:1fr}
.page-khuyen-mai__product-grid{grid-template-columns:1fr 1fr}
.page-khuyen-mai__advantages-grid{grid-template-columns:1fr}
.page-khuyen-mai__app-inner{grid-template-columns:1fr}
.page-khuyen-mai__blog-card{flex:0 0 100%}
.page-khuyen-mai__blog-nav{flex-direction:column;align-items:stretch}
.page-khuyen-mai img{max-width:100%!important;height:auto!important}
.page-khuyen-mai__main-title{max-width:100%}
.page-khuyen-mai__overview-table{min-width:520px}
}