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14px;max-width:850px;margin-left:auto;margin-right:auto}.page-khuyen-mai__promo-description{color:#E0F2E7;font-size:0.95rem;line-height:1.7;margin:0 auto 26px;max-width:760px}.page-khuyen-mai__promo-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;width:100%;max-width:100%;box-sizing:border-box}.page-khuyen-mai__btn{display:inline-block;padding:13px 30px;border-radius:6px;font-weight:700;font-size:0.95rem;text-decoration:none;transition:transform 0.2s ease,box-shadow 0.2s ease;border:none;cursor:pointer;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center}.page-khuyen-mai__btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,0.2)}.page-khuyen-mai__btn--primary{background:#C30808;color:#FFFF00}.page-khuyen-mai__btn--secondary{background:#FFFFFF;color:#017439;border:2px solid #017439}.page-khuyen-mai__offers-section{padding:48px 16px 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20px;flex-grow:1}.page-khuyen-mai__offer-item{position:relative;padding-left:22px;margin-bottom:10px;font-size:0.9rem;color:#444444}.page-khuyen-mai__offer-item::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;background-color:#017439;border-radius:50%}.page-khuyen-mai__offer-footer{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-top:auto;width:100%;box-sizing:border-box}.page-khuyen-mai__offer-code{font-size:0.8rem;color:#999999;font-weight:600;background:#F9FAFB;padding:6px 12px;border-radius:6px;border:1px dashed #D1D5DB}.page-khuyen-mai__how-it-works{background:linear-gradient(135deg,#017439 0%,#013d1e 100%);padding:48px 16px}.page-khuyen-mai__how-it-works .page-khuyen-mai__section-title{color:#FFFFFF}.page-khuyen-mai__how-it-works .page-khuyen-mai__section-subtitle{color:#E0F2E7}.page-khuyen-mai__steps{display:flex;flex-wrap:wrap;gap:24px;justify-content:center;max-width:1100px;margin:0 auto;width:100%}.page-khuyen-mai__step{background:#FFFFFF;border-radius:12px;padding:26px 22px;flex:1 1 250px;max-width:340px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,0.1)}.page-khuyen-mai__step-number{width:48px;height:48px;background:#C30808;color:#FFFF00;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:800;margin:0 auto 16px}.page-khuyen-mai__step-title{color:#017439;font-size:1.1rem;font-weight:700;margin:0 0 12px}.page-khuyen-mai__step-text{color:#666666;font-size:0.9rem;margin:0 0 18px;line-height:1.6}.page-khuyen-mai__terms-section{padding:48px 16px}.page-khuyen-mai__terms-content{max-width:800px;margin:0 auto;background:#FFFFFF;border-radius:12px;padding:30px;border:1px solid #E5E7EB}.page-khuyen-mai__terms-text{color:#444444;font-size:0.95rem;margin:0 0 20px}.page-khuyen-mai__terms-list{list-style:none;padding:0;margin:0 0 20px}.page-khuyen-mai__terms-item{position:relative;padding-left:24px;margin-bottom:14px;color:#333333;font-size:0.9rem}.page-khuyen-mai__terms-item::before{content:"✓";position:absolute;left:0;color:#017439;font-weight:700}.page-khuyen-mai__terms-note{background:#F0FDF4;border-left:4px solid #017439;padding:14px 18px;border-radius:0 8px 8px 0;color:#017439;font-size:0.9rem;margin-top:20px}.page-khuyen-mai__partner-section{padding:0 16px 48px}.page-khuyen-mai__partner-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:1000px;margin:0 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ease}.page-khuyen-mai__faq-question::-webkit-details-marker{display:none}.page-khuyen-mai__faq-question:hover{background-color:#F0FFF5}.page-khuyen-mai__faq-toggle{flex-shrink:0;width:28px;height:28px;background:#017439;color:#FFFFFF;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:700}.page-khuyen-mai__faq-answer{padding:0 20px 20px;color:#555555;font-size:0.9rem;line-height:1.7}.page-khuyen-mai__faq-answer p{margin:0}@media(max-width:768px){.page-khuyen-mai__promo-banner{padding-top:8px}.page-khuyen-mai__promo-image{aspect-ratio:16/9;max-height:220px}.page-khuyen-mai__promo-content{padding-top:20px}.page-khuyen-mai__promo-actions{flex-direction:column;align-items:center}.page-khuyen-mai__btn{width:100%;max-width:320px}.page-khuyen-mai__offer-footer{flex-direction:column;align-items:flex-start}.page-khuyen-mai__offer-footer .page-khuyen-mai__btn{width:100%}.page-khuyen-mai__offer-code{align-self:flex-start}.page-khuyen-mai__steps{flex-direction:column;align-items:center}.page-khuyen-mai__step{max-width:100%}.page-khuyen-mai__partner-grid{grid-template-columns:repeat(2,1fr)}.page-khuyen-mai__faq-question{font-size:0.9rem}}.page-khuyen-mai img{max-width:100%;height:auto}.page-khuyen-mai__faq-toggle{line-height:1}.page-khuyen-mai__faq-question[open] .page-khuyen-mai__faq-toggle{line-height:1}