.page-khuyen-mai{background-color:#F5F7FA;color:#333333;font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;line-height:1.6;overflow-x:hidden}
.page-khuyen-mai__promo-hero{background:#FFFFFF;padding-top:10px;padding-bottom:0}
.page-khuyen-mai__hero-image-wrapper{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
.page-khuyen-mai__hero-image{width:100%;max-width:1200px;aspect-ratio:17/5;object-fit:cover;display:block;border-radius:16px}
.page-khuyen-mai__hero-content{width:100%;max-width:1200px;margin:0 auto;padding:24px 16px 32px;text-align:center}
.page-khuyen-mai__hero-title{font-size:clamp(1.4rem,3vw,2.2rem);font-weight:800;line-height:1.3;color:#E53935;margin:0 0 12px;max-width:900px;margin-left:auto;margin-right:auto}
.page-khuyen-mai__hero-subtitle{font-size:1rem;color:#555555;max-width:800px;margin:0 auto 24px}
.page-khuyen-mai__hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.page-khuyen-mai__btn{display:inline-block;padding:12px 28px;border-radius:50px;font-weight:700;font-size:0.95rem;text-decoration:none;text-align:center;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s;box-sizing:border-box}
.page-khuyen-mai__btn--primary{background:linear-gradient(180deg,#FF5A4F 0%,#E53935 100%);color:#FFFFFF}
.page-khuyen-mai__btn--secondary{background:#FFFFFF;color:#E53935;border:2px solid #E53935}
.page-khuyen-mai__btn--light{background:#FFFFFF;color:#E53935;border:2px solid #FFFFFF}
.page-khuyen-mai__btn--full{width:100%;max-width:100%}
.page-khuyen-mai__btn--large{padding:14px 36px;font-size:1rem}
.page-khuyen-mai__btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(229,57,53,0.3)}
.page-khuyen-mai__promo-section{padding:48px 16px 24px;max-width:1200px;margin:0 auto}
.page-khuyen-mai__section-header{text-align:center;margin-bottom:36px}
.page-khuyen-mai__section-title{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;color:#E53935;margin:0 0 12px}
.page-khuyen-mai__section-desc{font-size:1rem;color:#555555;max-width:700px;margin:0 auto}
.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.page-khuyen-mai__promo-card{background:#FFFFFF;border-radius:16px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,0.06);border:1px solid #E0E0E0;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.page-khuyen-mai__promo-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,0.1)}
.page-khuyen-mai__promo-card-image-wrap{width:100%;overflow:hidden}
.page-khuyen-mai__promo-card-image{width:100%;max-width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.page-khuyen-mai__promo-card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.page-khuyen-mai__promo-badge{display:inline-block;background:#E53935;color:#FFFFFF;font-size:0.75rem;font-weight:700;padding:4px 12px;border-radius:20px;align-self:flex-start;margin-bottom:10px}
.page-khuyen-mai__promo-badge--hot{background:#FF5A4F}
.page-khuyen-mai__promo-card-title{font-size:1.1rem;font-weight:700;color:#333333;margin:0 0 10px;line-height:1.4}
.page-khuyen-mai__promo-card-text{font-size:0.9rem;color:#555555;margin:0 0 16px;flex:1}
.page-khuyen-mai__promo-meta{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px solid #E0E0E0;margin-bottom:16px;font-size:0.85rem;flex-wrap:wrap;gap:5px}
.page-khuyen-mai__promo-code{color:#E53935;font-weight:700}
.page-khuyen-mai__promo-date{color:#777777}
.page-khuyen-mai__guide-section{background:#FFFFFF;padding:56px 16px;margin-top:24px;border-top:2px solid #E0E0E0}
.page-khuyen-mai__guide-grid{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:28px 40px}
.page-khuyen-mai__guide-step{display:flex;gap:16px;align-items:flex-start}
.page-khuyen-mai__guide-number{background:linear-gradient(180deg,#FF5A4F 0%,#E53935 100%);color:#FFFFFF;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;flex-shrink:0}
.page-khuyen-mai__guide-content{flex:1}
.page-khuyen-mai__guide-title{font-size:1.05rem;font-weight:700;color:#E53935;margin:0 0 8px}
.page-khuyen-mai__guide-text{font-size:0.9rem;color:#555555;margin:0 0 8px}
.page-khuyen-mai__link{color:#E53935;text-decoration:none;font-weight:600;font-size:0.9rem}
.page-khuyen-mai__link:hover{text-decoration:underline}
.page-khuyen-mai__guide-note{max-width:1000px;margin:36px auto 0;background:#FFF8F7;border-left:4px solid #E53935;padding:16px 20px;border-radius:0 8px 8px 0}
.page-khuyen-mai__guide-note-title{color:#E53935}
.page-khuyen-mai__terms-section{padding:48px 16px}
.page-khuyen-mai__terms-box{max-width:1000px;margin:0 auto;background:#FFFFFF;border-radius:16px;padding:32px;box-shadow:0 4px 16px rgba(0,0,0,0.06)}
.page-khuyen-mai__terms-title{font-size:1.4rem;font-weight:800;color:#E53935;margin:0 0 20px}
.page-khuyen-mai__terms-list{padding-left:20px;display:flex;flex-direction:column;gap:10px}
.page-khuyen-mai__terms-item{font-size:0.95rem;color:#333333}
.page-khuyen-mai__faq-section{background:#FFFFFF;padding:48px 16px;border-top:2px solid #E0E0E0}
.page-khuyen-mai__faq-list{max-width:900px;margin:0 auto}
.page-khuyen-mai__faq-item{background:#F9FAFB;border-radius:12px;margin-bottom:12px;border:1px solid #E0E0E0}
.page-khuyen-mai__faq-question{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;cursor:pointer;font-weight:700;color:#333333;font-size:1rem;list-style:none}
.page-khuyen-mai__faq-question::-webkit-details-marker{display:none}
.page-khuyen-mai__faq-icon{color:#E53935;font-size:1.4rem;font-weight:700;display:inline-block;width:24px;text-align:center;flex-shrink:0}
.page-khuyen-mai__faq-answer{padding:0 20px 20px;color:#555555;font-size:0.95rem;border-top:1px dashed #E0E0E0;padding-top:16px}
.page-khuyen-mai__cta-section{padding:56px 16px;background:#1a1a2e}
.page-khuyen-mai__cta-box{max-width:800px;margin:0 auto;text-align:center}
.page-khuyen-mai__cta-title{font-size:clamp(1.5rem,3.5vw,2.2rem);font-weight:800;color:#FFFFFF;margin:0 0 16px}
.page-khuyen-mai__cta-text{color:#D0DDE7;font-size:1.05rem;margin-bottom:28px}
.page-khuyen-mai__cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
@media (max-width:1024px){
.page-khuyen-mai__promo-grid{grid-template-columns:1fr;max-width:600px;margin:0 auto}
.page-khuyen-mai__guide-grid{grid-template-columns:1fr;max-width:600px}
}
@media (max-width:768px){
.page-khuyen-mai__promo-hero{padding-top:8px}
.page-khuyen-mai__hero-image-wrapper{padding:0 8px}
.page-khuyen-mai__hero-image{aspect-ratio:16/7;border-radius:8px}
.page-khuyen-mai__hero-content{padding:16px 8px 24px}
.page-khuyen-mai__hero-actions{flex-direction:column;width:100%;max-width:100%}
.page-khuyen-mai__btn{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-khuyen-mai__btn--large{max-width:100%}
.page-khuyen-mai__promo-section{padding:32px 12px 16px}
.page-khuyen-mai__promo-card-image{max-width:100%!important;height:auto!important}
.page-khuyen-mai__section-header{margin-bottom:24px}
.page-khuyen-mai img{max-width:100%!important;height:auto!important}
.page-khuyen-mai__guide-section{padding:40px 12px}
.page-khuyen-mai__guide-step{flex-direction:row}
.page-khuyen-mai__guide-number{width:36px;height:36px;font-size:1rem}
.page-khuyen-mai__terms-section{padding:32px 12px}
.page-khuyen-mai__terms-box{padding:20px 16px}
.page-khuyen-mai__cta-section{padding:40px 12px}
.page-khuyen-mai__cta-actions{flex-direction:column;align-items:center;width:100%}
.page-khuyen-mai__cta-actions .page-khuyen-mai__btn{width:100%;max-width:100%}
.page-khuyen-mai__promo-meta{flex-direction:column;align-items:flex-start;gap:4px}
.page-khuyen-mai__faq-question{font-size:0.9rem}
.page-khuyen-mai__faq-answer{font-size:0.9rem}
}