.page-khuyen-mai{max-width:1200px;margin:0 auto;padding:0 16px;color:#333333;background-color:#FFFFFF;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.6}.page-khuyen-mai__hero-section{display:flex;flex-direction:column;gap:0;margin-bottom:32px;background:linear-gradient(135deg,#FFFFFF 0%,#E8F5E9 100%);border-radius:12px;overflow:hidden}.page-khuyen-mai__hero-image{width:100%;margin-bottom:0}.page-khuyen-mai__hero-banner{width:100%;height:auto;max-width:1020px;aspect-ratio:17/5;object-fit:cover;display:block}.page-khuyen-mai__hero-content{padding:24px 32px 32px;text-align:center}.page-khuyen-mai__hero-title{font-size:clamp(1.4rem,2.5vw,2rem);font-weight:800;color:#017439;line-height:1.3;letter-spacing:0.5px;margin:0 0 16px}.page-khuyen-mai__hero-desc{font-size:1rem;color:#555555;max-width:900px;margin:0 auto 24px}.page-khuyen-mai__hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.page-khuyen-mai__cta-button{display:inline-block;padding:12px 32px;border-radius:50px;font-weight:700;font-size:1rem;text-decoration:none;text-align:center;border:none;cursor:pointer;transition:all 0.3s ease;white-space:nowrap}.page-khuyen-mai__cta-button--primary{background-color:#C30808;color:#FFFF00;box-shadow:0 4px 15px rgba(195,8,8,0.3)}.page-khuyen-mai__cta-button--primary:hover{background-color:#a30707;transform:translateY(-2px);box-shadow:0 6px 20px rgba(195,8,8,0.4)}.page-khuyen-mai__cta-button--secondary{background-color:#017439;color:#FFFFFF;box-shadow:0 4px 15px rgba(1,116,57,0.3)}.page-khuyen-mai__cta-button--secondary:hover{background-color:#01602e;transform:translateY(-2px);box-shadow:0 6px 20px rgba(1,116,57,0.4)}.page-khuyen-mai__promo-section{margin-bottom:48px}.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:1fr;gap:24px}.page-khuyen-mai__promo-card{display:flex;flex-direction:column;background-color:#FFFFFF;border:1px solid #E0E0E0;border-radius:12px;overflow:hidden;transition:all 0.3s ease;box-shadow:0 2px 8px rgba(0,0,0,0.05)}.page-khuyen-mai__promo-card:hover{box-shadow:0 8px 25px rgba(0,0,0,0.1);transform:translateY(-4px)}.page-khuyen-mai__promo-card--featured{border-left:4px solid #C30808;background-color:#FFF8F8}.page-khuyen-mai__promo-image{width:100%;background-color:#F5F5F5}.page-khuyen-mai__promo-img{width:100%;height:auto;max-width:800px;aspect-ratio:2/1;object-fit:cover;display:block}.page-khuyen-mai__promo-body{padding:24px;display:flex;flex-direction:column;gap:12px}.page-khuyen-mai__promo-tag{display:inline-block;background-color:#017439;color:#FFFFFF;font-size:0.8rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;padding:4px 12px;border-radius:20px;align-self:flex-start}.page-khuyen-mai__promo-card--featured .page-khuyen-mai__promo-tag{background-color:#C30808;color:#FFFF00}.page-khuyen-mai__promo-title{font-size:1.3rem;color:#017439;font-weight:700;margin:0}.page-khuyen-mai__promo-desc{color:#666666;font-size:0.95rem;margin:0}.page-khuyen-mai__promo-list{margin:4px 0 0 0;padding-left:20px;color:#555555;font-size:0.9rem;gap:6px;display:flex;flex-direction:column}.page-khuyen-mai__promo-btn{display:inline-block;background-color:#017439;color:#FFFFFF;padding:12px 28px;border-radius:8px;font-weight:700;text-decoration:none;text-align:center;transition:all 0.3s ease;margin-top:8px;box-shadow:0 3px 12px rgba(1,116,57,0.3);border:none}.page-khuyen-mai__promo-btn:hover{background-color:#01602e;transform:translateY(-2px)}.page-khuyen-mai__guide-section{background-color:#F8F8F8;padding:40px 24px;border-radius:12px;margin-bottom:48px}.page-khuyen-mai__guide-title{text-align:center;color:#017439;font-size:1.6rem;font-weight:800;margin:0 0 12px}.page-khuyen-mai__guide-intro{text-align:center;color:#555555;max-width:900px;margin:0 auto 40px}.page-khuyen-mai__guide-steps{display:flex;flex-direction:column;gap:32px}.page-khuyen-mai__guide-step{display:flex;flex-direction:column;gap:16px;background-color:#FFFFFF;padding:24px;border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,0.06)}.page-khuyen-mai__guide-figure{width:100%;background-color:#F0F0F0;border-radius:8px;overflow:hidden}.page-khuyen-mai__guide-img{width:100%;height:auto;max-width:800px;aspect-ratio:2/1;object-fit:cover;display:block}.page-khuyen-mai__guide-content{width:100%}.page-khuyen-mai__guide-step-title{color:#017439;font-size:1.1rem;font-weight:700;margin:0 0 12px;border-left:4px solid #C30808;padding-left:16px}.page-khuyen-mai__guide-step-desc{color:#666666;font-size:0.95rem;margin:0}.page-khuyen-mai__guide-step-desc strong{color:#C30808}.page-khuyen-mai__faq-section{margin-bottom:48px}.page-khuyen-mai__faq-title{text-align:center;color:#017439;font-size:1.6rem;font-weight:800;margin:0 0 32px}.page-khuyen-mai__faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.page-khuyen-mai__faq-item{background-color:#FFFFFF;border:1px solid #E0E0E0;border-radius:12px;overflow:hidden;transition:all 0.3s ease;padding:0}.page-khuyen-mai__faq-item:hover{border-color:#017439}.page-khuyen-mai__faq-item[open]{border-color:#017439;box-shadow:0 4px 20px rgba(1,116,57,0.1)}.page-khuyen-mai__faq-question{display:flex;align-items:center;gap:16px;list-style:none;padding:20px 24px;cursor:pointer;color:#333333;font-weight:600;font-size:1rem;transition:background-color 0.3s;background-color:#FFFFFF}.page-khuyen-mai__faq-question:hover{background-color:#F8FFFB}.page-khuyen-mai__faq-question::-webkit-details-marker{display:none}.page-khuyen-mai__faq-number{color:#017439;font-weight:700;font-size:1.1rem;min-width:36px;height:36px;display:flex;align-items:center;justify-content:center;background-color:#E8F5E9;border-radius:50%}.page-khuyen-mai__faq-icon{margin-left:auto;font-size:1.2rem;color:#017439;font-weight:700;min-width:24px;text-align:center}.page-khuyen-mai__faq-answer{padding:0 24px 20px;color:#555555;font-size:0.95rem;line-height:1.7;border-top:1px solid #F0F0F0}.page-khuyen-mai__faq-answer p{margin:16px 0 0}@media (max-width:768px){.page-khuyen-mai{padding:0 12px}.page-khuyen-mai__hero-content{padding:16px 16px 24px}.page-khuyen-mai__hero-title{font-size:clamp(1.2rem,4vw,1.6rem)}.page-khuyen-mai__hero-desc{font-size:0.9rem}.page-khuyen-mai__hero-cta{flex-direction:column;align-items:stretch;gap:12px}.page-khuyen-mai__cta-button{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;padding:12px 20px}.page-khuyen-mai__promo-card{border-radius:10px}.page-khuyen-mai__promo-body{padding:16px}.page-khuyen-mai__promo-title{font-size:1.1rem}.page-khuyen-mai__promo-btn{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-khuyen-mai__guide-section{padding:24px 16px}.page-khuyen-mai__guide-title{font-size:1.2rem}.page-khuyen-mai__guide-intro{font-size:0.9rem}.page-khuyen-mai__guide-step{padding:16px}.page-khuyen-mai__guide-step-title{font-size:1rem;padding-left:12px}.page-khuyen-mai__guide-step-desc{font-size:0.9rem}.page-khuyen-mai__faq-title{font-size:1.2rem}.page-khuyen-mai__faq-question{padding:16px;font-size:0.9rem;gap:12px;flex-wrap:wrap}.page-khuyen-mai__faq-answer{padding:0 16px 16px;font-size:0.88rem}.page-khuyen-mai img{max-width:100%!important;height:auto!important}}@media (max-width:480px){.page-khuyen-mai__promo-card--featured .page-khuyen-mai__promo-body,.page-khuyen-mai__promo-body{padding:16px}}