.page-khuyen-mai{background-color:#F5F7FA;color:#333333;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;line-height:1.6}.page-khuyen-mai__hero-section{max-width:1200px;margin:0 auto;padding:10px 16px 0;display:flex;flex-direction:column}.page-khuyen-mai__hero-image{width:100%;margin-bottom:20px}.page-khuyen-mai__hero-image img{width:100%;max-width:1200px;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:12px;display:block}.page-khuyen-mai__hero-content{width:100%;max-width:800px;text-align:center;margin:0 auto 24px}.page-khuyen-mai__hero-title{font-size:clamp(1.4rem,2vw,2rem);font-weight:800;line-height:1.35;letter-spacing:-0.01em;color:#E53935;margin:0 0 12px}.page-khuyen-mai__hero-subtitle{font-size:1rem;line-height:1.6;color:#555;margin:0 0 20px}.page-khuyen-mai__hero-cta{display:inline-block;background:linear-gradient(180deg,#FF5A4F 0%,#E53935 100%);color:#ffffff;font-weight:700;font-size:1rem;padding:14px 32px;border-radius:999px;text-decoration:none;transition:transform 0.2s ease;box-shadow:0 4px 12px rgba(229,57,53,0.3)}.page-khuyen-mai__hero-cta:hover{transform:translateY(-2px)}.page-khuyen-mai__promo-grid{max-width:1200px;margin:0 auto;padding:32px 16px;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.page-khuyen-mai__promo-card{background-color:#FFFFFF;border:1px solid #E0E0E0;border-radius:12px;padding:16px;display:flex;flex-direction:column;transition:box-shadow 0.2s ease}.page-khuyen-mai__promo-card:hover{box-shadow:0 8px 25px rgba(0,0,0,0.08)}.page-khuyen-mai__promo-card img{width:100%;max-width:400px;height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:8px;margin-bottom:12px}.page-khuyen-mai__promo-card h2{font-size:1.2rem;font-weight:700;color:#333333;margin:0 0 8px}.page-khuyen-mai__promo-card p{font-size:0.95rem;color:#555;margin:0 0 16px;flex-grow:1}.page-khuyen-mai__promo-btn{display:inline-block;background:linear-gradient(180deg,#FF5A4F 0%,#E53935 100%);color:#fff;font-weight:600;font-size:0.9rem;padding:10px 24px;border-radius:6px;text-decoration:none;text-align:center;transition:opacity 0.2s ease}.page-khuyen-mai__promo-btn:hover{opacity:0.9}.page-khuyen-mai__guide-section{background-color:#FFFFFF;border-top:1px solid #E0E0E0}.page-khuyen-mai__guide-inner{max-width:1000px;margin:0 auto;padding:40px 16px 48px}.page-khuyen-mai__guide-title{text-align:center;color:#E53935;font-size:1.6rem;font-weight:800;margin:0 0 16px}.page-khuyen-mai__guide-text{text-align:center;max-width:700px;margin:0 auto 32px;color:#555;font-size:1rem}.page-khuyen-mai__guide-steps{display:flex;flex-direction:column;gap:32px}.page-khuyen-mai__guide-step{display:flex;flex-direction:column;align-items:flex-start}.page-khuyen-mai__guide-figure{width:100%;margin-bottom:12px}.page-khuyen-mai__guide-figure img{width:100%;max-width:800px;height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:8px;display:block}.page-khuyen-mai__guide-step h3{font-size:1.1rem;font-weight:700;color:#333;margin:0 0 8px}.page-khuyen-mai__guide-step p{font-size:0.95rem;color:#555;margin:0}.page-khuyen-mai__guide-notes{background-color:#F5F7FA;border-radius:8px;padding:20px;margin-top:32px}.page-khuyen-mai__guide-notes h3{color:#333;font-size:1.1rem;margin:0 0 12px}.page-khuyen-mai__guide-notes p{font-size:0.95rem;color:#555;margin:0 0 12px}.page-khuyen-mai__guide-notes ul{margin:0;padding-left:20px;color:#555}.page-khuyen-mai__guide-notes li{margin-bottom:8px;font-size:0.95rem}.page-khuyen-mai__faq-item{border-bottom:1px solid #E0E0E0;padding:12px 0}.page-khuyen-mai__faq-item summary{cursor:pointer;font-weight:600;color:#333;padding:8px 0;list-style-position:inside}.page-khuyen-mai__faq-item summary:hover{color:#E53935}.page-khuyen-mai__faq-item p{padding:8px 0 0;color:#555;font-size:0.95rem}@media (max-width:768px){.page-khuyen-mai__hero-section{padding-top:10px}.page-khuyen-mai__hero-image{margin-bottom:16px}.page-khuyen-mai__hero-image img{aspect-ratio:2/1}.page-khuyen-mai__hero-content{margin-bottom:16px}.page-khuyen-mai__hero-title{font-size:clamp(1.2rem,4vw,1.5rem)}.page-khuyen-mai__hero-subtitle{font-size:0.95rem}.page-khuyen-mai__hero-cta{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center}.page-khuyen-mai__promo-grid{grid-template-columns:1fr;padding:24px 16px;gap:16px}.page-khuyen-mai__promo-card{padding:14px}.page-khuyen-mai__promo-card img{max-width:100%;height:auto}.page-khuyen-mai__promo-btn{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center}.page-khuyen-mai__guide-inner{padding:32px 12px 40px}.page-khuyen-mai__guide-title{font-size:1.3rem}.page-khuyen-mai__guide-steps{gap:24px}.page-khuyen-mai__guide-figure img{max-width:100%;height:auto}.page-khuyen-mai__guide-notes{padding:16px}.page-khuyen-mai img{max-width:100% !important;height:auto !important}.page-khuyen-mai{max-width:100%;overflow-x:hidden}}@media (max-width:1024px){.page-khuyen-mai__promo-grid{grid-template-columns:1fr}}