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16px;background:#f2f6f4}.page-khuyen-mai__faq-title{text-align:center;font-size:2rem;font-weight:800;color:#017439;margin:0 0 28px}.page-khuyen-mai__faq-list{max-width:760px;width:100%;margin:0 auto}.page-khuyen-mai__faq-item{border:1px solid #e0e0e0;border-radius:8px;background:#fff;margin-bottom:12px;overflow:hidden}.page-khuyen-mai__faq-item summary{cursor:pointer;padding:16px 20px;font-weight:600;font-size:1rem;list-style:none;display:flex;align-items:center;gap:10px;color:#017439}.page-khuyen-mai__faq-item summary::-webkit-details-marker{display:none}.page-khuyen-mai__faq-item summary span{font-size:1.2rem;font-weight:700;width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;background:#017439;color:#fff;border-radius:50%}.page-khuyen-mai__faq-item p{padding:0 20px 16px;margin:0;line-height:1.7;color:#444}.page-khuyen-mai__faq-item[open] summary{border-bottom:1px solid #e0e0e0}.page-khuyen-mai__faq-item[open] summary span{background:#C30808}.page-khuyen-mai img{max-width:100%;height:auto}@media (max-width:1024px){.page-khuyen-mai__promo-grid{grid-template-columns:repeat(2,1fr)}.page-khuyen-mai__guide-content{max-width:100%}}@media (max-width:768px){.page-khuyen-mai__hero-image{aspect-ratio:4/3}.page-khuyen-mai__hero-content{padding-top:12px;padding-bottom:20px}.page-khuyen-mai__main-title{font-size:1.1rem}.page-khuyen-mai__hero-description{font-size:1rem}.page-khuyen-mai__btn-register,.page-khuyen-mai__btn-login{width:100%;max-width:100%;box-sizing:border-box}.page-khuyen-mai__promo-section{padding:40px 12px}.page-khuyen-mai__section-title{font-size:1.5rem}.page-khuyen-mai__promo-grid{grid-template-columns:1fr;gap:16px}.page-khuyen-mai__promo-info{padding:16px}.page-khuyen-mai__promo-title{font-size:1.2rem}.page-khuyen-mai__guide-section{padding:40px 12px}.page-khuyen-mai__guide-title{font-size:1.5rem}.page-khuyen-mai__guide-steps{padding-left:18px}.page-khuyen-mai__terms-section{padding:40px 12px}.page-khuyen-mai__terms-title{font-size:1.5rem}.page-khuyen-mai__terms-list{padding-left:18px}.page-khuyen-mai__faq-section{padding:40px 12px}.page-khuyen-mai__faq-title{font-size:1.5rem}.page-khuyen-mai__faq-item summary{font-size:0.95rem}.page-khuyen-mai__terms-actions{flex-direction:column}.page-khuyen-mai__terms-actions .page-khuyen-mai__btn-register,.page-khuyen-mai__terms-actions .page-khuyen-mai__btn-login{width:100%;max-width:100%}.page-khuyen-mai img{max-width:100%!important;height:auto!important}}