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32px;border:none;border-radius:8px;font-weight:700;font-size:1.05rem;text-align:center;text-decoration:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;box-sizing:border-box}.page-khuyen-mai__btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);box-shadow:0 4px 14px rgba(47,107,255,.35);color:#FFFFFF}.page-khuyen-mai__btn--primary:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(47,107,255,.45)}.page-khuyen-mai__btn--secondary{background:#FFFFFF;color:#2F6BFF;border:2px solid #2F6BFF}.page-khuyen-mai__btn--secondary:hover{background:#EAF1FF}.page-khuyen-mai__btn--large{padding:14px 34px;font-size:1.15rem}.page-khuyen-mai__promo-section{padding:40px 16px}.page-khuyen-mai__promo-container{max-width:1100px;margin:0 auto}.page-khuyen-mai__section-title{font-size:clamp(1.5rem,2vw,2rem);font-weight:800;color:#1F2D3D;margin-bottom:28px;letter-spacing:-0.01em}.page-khuyen-mai__section-title--center{text-align:center}.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.page-khuyen-mai__promo-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(214,226,255,.5);transition:transform .2s ease,box-shadow .2s ease}.page-khuyen-mai__promo-card:hover{transform:translateY(-6px);box-shadow:0 8px 24px rgba(47,107,255,.12)}.page-khuyen-mai__promo-image{width:100%;height:auto;max-width:800px;aspect-ratio:2/1;object-fit:cover;display:block}.page-khuyen-mai__promo-content{padding:20px 24px}.page-khuyen-mai__promo-title{color:#1F2D3D;font-weight:700;font-size:1.3rem;margin-bottom:10px}.page-khuyen-mai__promo-desc{color:#39475B;font-size:.98rem;margin-bottom:18px}.page-khuyen-mai__promo-link{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;display:inline-block;text-align:center;padding:10px 24px;border-radius:99px;text-decoration:none;font-weight:700;font-size:.95rem;transition:box-shadow .15s ease}.page-khuyen-mai__promo-link:hover{box-shadow:0 4px 12px rgba(47,107,255,.4)}.page-khuyen-mai__guide-section{background:#FFFFFF;padding:20px 0 56px}.page-khuyen-mai__guide-inner{max-width:1000px;margin:0 auto;padding:0 20px}.page-khuyen-mai__guide-item{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;margin-bottom:48px}.page-khuyen-mai__guide-item--reverse .page-khuyen-mai__guide-figure{order:2}.page-khuyen-mai__guide-item--reverse .page-khuyen-mai__guide-content{order:1}.page-khuyen-mai__guide-figure img{width:100%;max-width:800px;max-height:400px;aspect-ratio:2/1;object-fit:cover;border-radius:8px;display:block}.page-khuyen-mai__guide-title{color:#1F2D3D;font-size:1.35rem;margin-bottom:8px}.page-khuyen-mai__guide-text{color:#39475B}.page-khuyen-mai__faq-section{background:#F4F7FB;padding:20px 0 40px}.page-khuyen-mai__faq-inner{max-width:860px;margin:0 auto;padding:0 20px}.page-khuyen-mai__faq-item{border:1px solid #D6E2FF;border-radius:10px;margin-bottom:12px;background:#FFFFFF;overflow:hidden}.page-khuyen-mai__faq-question{list-style:none;padding:14px 18px;font-weight:600;display:flex;justify-content:space-between;align-items:center;color:#1F2D3D;cursor:pointer}.page-khuyen-mai__faq-question::-webkit-details-marker{display:none}.page-khuyen-mai__faq-icon{font-size:1.4rem;font-weight:500}.page-khuyen-mai__faq-answer{padding:0 18px 14px;color:#39475B}.page-khuyen-mai__cta-section{padding:24px 16px 56px}.page-khuyen-mai__cta-inner{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;max-width:1000px;margin:0 auto;padding:28px;display:grid;grid-template-columns:220px 1fr;gap:32px;align-items:center}.page-khuyen-mai__cta-image{width:220px;max-width:400px;height:auto;aspect-ratio:2/1;object-fit:contain;margin:0 auto}.page-khuyen-mai__cta-title{color:#1F2D3D;font-size:clamp(1.5rem,2vw,1.9rem);margin-bottom:10px}.page-khuyen-mai__cta-desc{color:#39475B;margin-bottom:22px}@media (max-width:768px){.page-khuyen-mai__hero-section{padding-left:12px;padding-right:12px}.page-khuyen-mai__hero-img{aspect-ratio:2/1;max-height:220px}.page-khuyen-mai__hero-desc{font-size:.98rem}.page-khuyen-mai__hero-actions{flex-direction:column}.page-khuyen-mai__btn{max-width:100%;width:100%}.page-khuyen-mai__promo-grid{grid-template-columns:1fr}.page-khuyen-mai__guide-item{display:block;margin-bottom:24px}.page-khuyen-mai__guide-figure{margin-bottom:16px}.page-khuyen-mai__guide-figure figure{margin:0}.page-khuyen-mai__cta-inner{grid-template-columns:1fr;text-align:center}.page-khuyen-mai__cta-image{margin-bottom:10px}.page-khuyen-mai img{max-width:100%!important;height:auto!important}}