.page-khuyen-mai{background:#B71C1C;color:#FFF5E1;font-family:'Segoe UI',Roboto,Arial,sans-serif;line-height:1.6}.page-khuyen-mai__hero-section{display:flex;flex-direction:column;padding-top:10px;max-width:1200px;margin:0 auto}.page-khuyen-mai__hero-image-wrap{width:100%;overflow:hidden;border-radius:12px}.page-khuyen-mai__hero-image{width:100%;max-width:1200px;height:auto;aspect-ratio:16/9;object-fit:cover;display:block;border-radius:12px;border:2px solid #F2B544}.page-khuyen-mai__hero-content{padding:20px 16px;text-align:center}.page-khuyen-mai__hero-title{font-size:clamp(1.8rem, 4vw, 2.8rem);font-weight:800;color:#FFF5E1;margin-bottom:12px;letter-spacing:0.5px;text-shadow:0 2px 4px rgba(0,0,0,0.3)}.page-khuyen-mai__hero-description{font-size:1.1rem;color:#FFE9C9;max-width:850px;margin:0 auto 24px;letter-spacing:0.3px}.page-khuyen-mai__hero-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.page-khuyen-mai__btn{display:inline-block;padding:14px 36px;border-radius:50px;font-weight:800;font-size:1.1rem;text-decoration:none;transition:transform 0.3s,box-shadow 0.3s;border:2px solid #F2B544;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-khuyen-mai__btn--primary{background:linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);color:#7A0E0E;box-shadow:0 4px 15px rgba(255,204,102,0.4)}.page-khuyen-mai__btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(255,204,102,0.6)}.page-khuyen-mai__btn--cta{background:#F4D34D;color:#7A0E0E;font-size:1.2rem;padding:16px 48px;box-shadow:0 4px 20px rgba(244,211,77,0.5)}.page-khuyen-mai__btn--cta:hover{transform:scale(1.05);box-shadow:0 8px 30px rgba(244,211,77,0.7)}.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:48px 16px;max-width:1200px;margin:0 auto}.page-khuyen-mai__promo-card{background:#D32F2F;border-radius:12px;overflow:hidden;border:2px solid #F2B544;transition:transform 0.3s;display:flex;flex-direction:column}.page-khuyen-mai__promo-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(255,204,102,0.3)}.page-khuyen-mai__promo-image-wrap{width:100%;overflow:hidden}.page-khuyen-mai__promo-image{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block}.page-khuyen-mai__promo-content{padding:20px;flex-grow:1;display:flex;flex-direction:column}.page-khuyen-mai__promo-title{font-size:1.3rem;color:#FFE9C9;margin-bottom:12px;font-weight:700}.page-khuyen-mai__promo-desc{color:#FFE9C9;flex-grow:1;margin-bottom:16px}.page-khuyen-mai__promo-desc strong{color:#F4D34D}.page-khuyen-mai__promo-card .page-khuyen-mai__btn--primary{margin-top:auto;text-align:center}.page-khuyen-mai__cta-banner{background:linear-gradient(180deg, #7A0E0E 0%, #C91F17 100%);padding:48px 16px;text-align:center;border-top:2px solid #F2B544;border-bottom:2px solid #F2B544}.page-khuyen-mai__cta-content{max-width:800px;margin:0 auto}.page-khuyen-mai__cta-title{font-size:1.8rem;color:#F4D34D;margin-bottom:16px}.page-khuyen-mai__cta-desc{font-size:1.1rem;color:#FFE9C9;margin-bottom:24px}.page-khuyen-mai__how-section{max-width:1200px;margin:0 auto;padding:48px 16px}.page-khuyen-mai__how-title{text-align:center;font-size:2rem;color:#F4D34D;margin-bottom:24px}.page-khuyen-mai__how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.page-khuyen-mai__how-item{background:#D32F2F;border-radius:12px;padding:24px;border:1px solid #F2B544;text-align:center}.page-khuyen-mai__how-item-title{font-size:1.2rem;color:#F4D34D;margin-bottom:12px}.page-khuyen-mai__how-item-desc{color:#FFE9C9}.page-khuyen-mai__link{color:#F4D34D;text-decoration:underline;font-weight:600;transition:color 0.3s}.page-khuyen-mai__link:hover{color:#FFCC66;text-decoration:none}.page-khuyen-mai__faq-section{max-width:1000px;margin:0 auto;padding:48px 16px}.page-khuyen-mai__faq-title{text-align:center;font-size:2rem;color:#F4D34D;margin-bottom:24px}.page-khuyen-mai__faq-item{background:#D32F2F;border-radius:8px;margin-bottom:12px;border:1px solid #F2B544}.page-khuyen-mai__faq-question{list-style:none;cursor:pointer;padding:16px 20px;font-size:1.1rem;font-weight:600;color:#FFF5E1;display:flex;justify-content:space-between;align-items:center;transition:background 0.3s}.page-khuyen-mai__faq-question::-webkit-details-marker{display:none}.page-khuyen-mai__faq-question:hover{background:#7A0E0E}.page-khuyen-mai__faq-toggle{color:#F4D34D;font-size:1.5rem;font-weight:800}.page-khuyen-mai__faq-answer{padding:0 20px 16px;color:#FFE9C9}.page-khuyen-mai__terms-section{max-width:1200px;margin:0 auto;padding:0 16px 48px}.page-khuyen-mai__terms-title{font-size:1.8rem;color:#F4D34D;margin-bottom:16px;text-align:center}.page-khuyen-mai__terms-content{background:#D32F2F;border-radius:12px;padding:24px;border:1px solid #F2B544}.page-khuyen-mai__terms-content p{color:#FFE9C9}.page-khuyen-mai__terms-list{margin:16px 0;padding-left:20px;color:#FFE9C9}.page-khuyen-mai__terms-list li{margin-bottom:8px}@media (max-width:768px){.page-khuyen-mai__hero-section{padding-top:8px}.page-khuyen-mai__hero-title{font-size:1.6rem}.page-khuyen-mai__hero-description{font-size:1rem}.page-khuyen-mai__promo-grid{grid-template-columns:1fr;gap:16px;padding:24px 16px}.page-khuyen-mai__how-grid{grid-template-columns:1fr;gap:16px;padding:24px 16px}.page-khuyen-mai__how-section{padding:24px 16px}.page-khuyen-mai__faq-section{padding:24px 16px}.page-khuyen-mai__terms-section{padding:0 16px 24px}.page-khuyen-mai__btn{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-khuyen-mai__hero-actions{width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}.page-khuyen-mai img{max-width:100%!important;height:auto!important}}@media (max-width:1024px){.page-khuyen-mai__promo-grid{grid-template-columns:repeat(2,1fr)}.page-khuyen-mai__how-grid{grid-template-columns:repeat(2,1fr)}}