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12px;max-width:800px;margin-left:auto;margin-right:auto}.page-khuyen-mai__hero-subtitle{font-size:clamp(0.9rem,1.5vw,1.1rem);color:#334155;max-width:640px;margin:0 auto 20px;line-height:1.6}.page-khuyen-mai__hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:8px}.page-khuyen-mai__promo-section,.page-khuyen-mai__detail-section{padding:48px 20px;max-width:1200px;margin:0 auto}.page-khuyen-mai__section-title{text-align:center;font-size:clamp(1.6rem,3vw,2.6rem);font-weight:800;color:#0c4a6e;margin-bottom:16px;line-height:1.2}.page-khuyen-mai__section-intro{text-align:center;color:#475569;max-width:780px;margin:0 auto 36px}.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px}.page-khuyen-mai__promo-card{background:#ffffff;border:1px solid #e2e8f0;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 4px 20px rgba(0,0,0,0.05);transition:transform .3s ease,box-shadow .3s ease}.page-khuyen-mai__promo-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(38,169,224,0.18)}.page-khuyen-mai__promo-image{width:100%;aspect-ratio:600/400;object-fit:cover;display:block}.page-khuyen-mai__promo-body{padding:20px;display:flex;flex-direction:column;flex:1}.page-khuyen-mai__promo-title{font-size:1.15rem;font-weight:700;color:#0c4a6e;margin:0 0 10px;line-height:1.4}.page-khuyen-mai__promo-desc{font-size:0.9rem;color:#475569;margin:0 0 16px;flex:1}.page-khuyen-mai__promo-meta{display:flex;justify-content:space-between;font-size:0.8rem;color:#64748b;margin-bottom:16px;padding-top:12px;border-top:1px dashed #e2e8f0}.page-khuyen-mai__steps-section{background:#f0f9ff;padding:56px 20px}.page-khuyen-mai__steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:32px;max-width:1200px;margin:32px auto 0}.page-khuyen-mai__step-item{text-align:center;background:#ffffff;border-radius:16px;padding:24px;box-shadow:0 4px 16px rgba(38,169,224,0.1)}.page-khuyen-mai__step-image{width:100%;max-width:300px;aspect-ratio:400/300;object-fit:cover;border-radius:12px;margin-bottom:16px}.page-khuyen-mai__step-title{color:#0c4a6e;font-size:1.15rem;margin:0 0 8px}.page-khuyen-mai__step-text{color:#475569;font-size:0.9rem;margin-bottom:16px}.page-khuyen-mai__detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.page-khuyen-mai__detail-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:24px}.page-khuyen-mai__detail-title{font-size:1.3rem;color:#0c4a6e;margin-bottom:12px;font-weight:700}.page-khuyen-mai__detail-text{font-size:0.95rem;color:#334155;margin-bottom:12px}.page-khuyen-mai__list{list-style:none;padding:0;margin:0 0 16px}.page-khuyen-mai__list-item{padding:8px 0 8px 24px;position:relative;color:#334155;font-size:0.9rem;border-bottom:1px solid #e2e8f0}.page-khuyen-mai__list-item::before{content:'✓';position:absolute;left:0;color:#26A9E0;font-weight:700}.page-khuyen-mai__faq-section{max-width:860px;margin:0 auto;padding:48px 20px}.page-khuyen-mai__faq-item{margin-bottom:12px}.page-khuyen-mai__faq-details{border:1px solid #e2e8f0;border-radius:12px;background:#ffffff;padding:0 16px;transition:box-shadow .3s}.page-khuyen-mai__faq-details:hover{box-shadow:0 4px 12px rgba(0,0,0,0.06)}.page-khuyen-mai__faq-details[open]{box-shadow:0 4px 16px rgba(38,169,224,0.12)}.page-khuyen-mai__faq-question{font-weight:600;color:#0c4a6e;padding:16px 0;cursor:pointer;list-style:none;position:relative;display:flex;justify-content:space-between;align-items:center;gap:16px}.page-khuyen-mai__faq-question::after{content:'+';font-size:1.5rem;color:#26A9E0;transition:transform .3s}.page-khuyen-mai__faq-details[open] .page-khuyen-mai__faq-question::after{content:'−'}.page-khuyen-mai__faq-answer{padding:0 0 16px;margin:0;color:#475569;font-size:0.95rem}.page-khuyen-mai__cta-section{background:linear-gradient(135deg,#26A9E0 0%,#0891b2 100%);padding:56px 20px;color:#ffffff}.page-khuyen-mai__cta-content{max-width:800px;margin:0 auto;text-align:center}.page-khuyen-mai__cta-title{font-size:clamp(1.8rem,4vw,3rem);font-weight:800;margin:0 0 16px;color:#ffffff}.page-khuyen-mai__cta-text{font-size:1.1rem;margin:0 auto 28px;max-width:600px;color:#e0f2fe;line-height:1.6}.page-khuyen-mai__cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.page-khuyen-mai__btn-primary{display:inline-block;background:#26A9E0;color:#ffffff !important;padding:12px 28px;border-radius:50px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid #26A9E0;transition:all .3s ease;white-space:normal;word-wrap:break-word}.page-khuyen-mai__btn-primary:hover{background:#0e9fdc;border-color:#0e9fdc;transform:translateY(-2px);box-shadow:0 8px 24px rgba(38,169,224,0.4)}.page-khuyen-mai__btn-secondary{display:inline-block;background:transparent;color:#0c4a6e !important;padding:12px 28px;border-radius:50px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid #0c4a6e;transition:all .3s ease;white-space:normal;word-wrap:break-word}.page-khuyen-mai__btn-secondary:hover{background:#0c4a6e;color:#ffffff !important}.page-khuyen-mai__btn-link{display:inline-block;color:#26A9E0 !important;font-weight:700;text-decoration:none;border-bottom:2px solid transparent;padding-bottom:2px;transition:all .3s ease}.page-khuyen-mai__btn-link:hover{border-bottom-color:#26A9E0}.page-khuyen-mai__btn-white{display:inline-block;background:#ffffff;color:#0891b2 !important;padding:12px 28px;border-radius:50px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid #ffffff;transition:all .3s ease;white-space:normal;word-wrap:break-word}.page-khuyen-mai__btn-white:hover{background:#f0f9ff}.page-khuyen-mai__btn-outline{display:inline-block;background:transparent;color:#ffffff !important;padding:12px 28px;border-radius:50px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid #ffffff;transition:all .3s ease;white-space:normal;word-wrap:break-word}.page-khuyen-mai__btn-outline:hover{background:#ffffff;color:#0891b2 !important}@media (max-width:768px){.page-khuyen-mai__hero-section{padding-top:8px}.page-khuyen-mai__hero-image{aspect-ratio:2/1;max-height:200px}.page-khuyen-mai__promo-section,.page-khuyen-mai__detail-section{padding:32px 12px}.page-khuyen-mai__steps-grid{grid-template-columns:1fr}.page-khuyen-mai__promo-grid{grid-template-columns:1fr}.page-khuyen-mai img{max-width:100% !important;height:auto !important}.page-khuyen-mai__hero-actions,.page-khuyen-mai__cta-actions{gap:10px;width:100%;max-width:100%;box-sizing:border-box;overflow:hidden}.page-khuyen-mai__btn-primary,.page-khuyen-mai__btn-secondary,.page-khuyen-mai__btn-white,.page-khuyen-mai__btn-outline{max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;display:block;text-align:center}}