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28px;border-radius:6px;font-weight:700;font-size:1rem;text-align:center;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:background-color 0.2s ease,border-color 0.2s;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-khuyen-mai__btn--primary{background:#26A9E0;color:#FFFFFF}.page-khuyen-mai__btn--primary:hover{background:#1B8BB8}.page-khuyen-mai__btn--secondary{background:#EA7C07;color:#FFFFFF}.page-khuyen-mai__btn--secondary:hover{background:#C66906}.page-khuyen-mai__btn--small{padding:10px 20px;font-size:0.95rem}.page-khuyen-mai__btn--large{padding:14px 36px;font-size:1.1rem}.page-khuyen-mai__list-section{max-width:1200px;margin:0 auto;padding:24px 16px}.page-khuyen-mai__section-heading{text-align:center;margin-bottom:28px}.page-khuyen-mai__section-title{color:#0477DB;font-size:clamp(1.4rem, 2.5vw, 1.9rem);font-weight:800;line-height:1.3;margin:0 0 10px}.page-khuyen-mai__section-desc{color:#444444;font-size:1rem;line-height:1.6;max-width:720px;margin:0 auto}.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.page-khuyen-mai__promo-card{background:#FFFFFF;border:1px solid #DDEBF2;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.05);display:flex;flex-direction:column;transition:transform 0.2s ease}.page-khuyen-mai__promo-card:hover{transform:translateY(-3px)}.page-khuyen-mai__promo-img{display:block;width:100%;height:auto;aspect-ratio:2/1;object-fit:cover}.page-khuyen-mai__promo-body{padding:16px}.page-khuyen-mai__promo-title{color:#0A2A3D;font-size:1.2rem;line-height:1.4;margin:0 0 8px}.page-khuyen-mai__promo-text{color:#333333;font-size:0.95rem;line-height:1.5;margin:0 0 12px}.page-khuyen-mai__promo-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px}.page-khuyen-mai__promo-code{background:#E1F5FE;color:#0A6E9E;padding:4px 10px;border-radius:4px;font-size:0.8rem;font-weight:700}.page-khuyen-mai__promo-date{color:#777777;font-size:0.8rem}.page-khuyen-mai__guide-section{background:#F4FAFD;padding:32px 16px}.page-khuyen-mai__guide-steps{max-width:960px;margin:0 auto;display:flex;flex-wrap:wrap;gap:32px}.page-khuyen-mai__guide-step{display:flex;flex:1;min-width:260px;gap:16px}.page-khuyen-mai__guide-number{background:#26A9E0;color:#FFFFFF;width:40px;height:40px;flex-shrink:0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem}.page-khuyen-mai__guide-content{flex:1}.page-khuyen-mai__guide-title{color:#0A2A3D;font-size:1.1rem;margin:0 0 8px}.page-khuyen-mai__guide-text{color:#333333;font-size:0.95rem;line-height:1.6;margin:0}.page-khuyen-mai__guide-cta{text-align:center;margin-top:32px}.page-khuyen-mai__guide-cta a{margin-top:8px}.page-khuyen-mai__rules-section{max-width:1200px;margin:0 auto;padding:32px 16px}.page-khuyen-mai__rules-subtitle{color:#0A2A3D;font-size:1.1rem;margin:0 0 12px}.page-khuyen-mai__rules-text{color:#333333;font-size:0.95rem;line-height:1.7;margin-bottom:12px}.page-khuyen-mai__faq-section{background:#F4FAFD;padding:32px 16px}.page-khuyen-mai__faq-list{max-width:800px;margin:0 auto}.page-khuyen-mai__faq-item{background:#FFFFFF;border:1px solid #DDEBF2;border-radius:8px;margin-bottom:12px;padding:0;overflow:hidden}.page-khuyen-mai__faq-question{list-style:none;display:flex;align-items:center;justify-content:space-between;cursor:pointer;padding:16px;color:#0A2A3D;font-weight:700;border-bottom:1px solid #EAF3F7}.page-khuyen-mai__faq-question::-webkit-details-marker{display:none}.page-khuyen-mai__faq-icon{width:24px;height:24px;flex-shrink:0;background:#26A9E0;color:#FFFFFF;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700}.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-icon{background:#0477DB}.page-khuyen-mai__faq-answer{padding:16px;color:#333333;line-height:1.7;font-size:0.95rem;margin:0}.page-khuyen-mai__cta-section{max-width:1200px;margin:0 auto;padding:40px 16px;text-align:center}.page-khuyen-mai__cta-title{color:#0477DB;font-size:clamp(1.4rem, 2.5vw, 1.9rem);font-weight:800;margin-bottom:10px}.page-khuyen-mai__cta-text{color:#333333;font-size:1.05rem;margin-bottom:20px}.page-khuyen-mai__btn--cta{background:#26A9E0}.page-khuyen-mai .page-khuyen-mai__btn{color:#FFFFFF}.page-khuyen-mai__btn--secondary.page-khuyen-mai__btn--secondary{color:#FFFFFF}@media (max-width:1024px){.page-khuyen-mai__promo-grid{grid-template-columns:repeat(2,1fr);gap:20px}.page-khuyen-mai__guide-steps{flex-direction:column;align-items:center}.page-khuyen-mai__guide-step{width:100%;max-width:500px;flex-direction:row}}@media (max-width:768px){.page-khuyen-mai__hero-img{aspect-ratio:2/1}.page-khuyen-mai__hero-content{padding:12px;text-align:left}.page-khuyen-mai__hero-actions{flex-direction:column;align-items:stretch}.page-khuyen-mai__btn{width:100%;max-width:100%}.page-khuyen-mai__btn--secondary{text-align:center}.page-khuyen-mai__promo-grid{grid-template-columns:1fr;gap:16px}.page-khuyen-mai__section-heading{margin-bottom:20px}.page-khuyen-mai__guide-steps{gap:24px}.page-khuyen-mai__guide-step{flex-direction:column;align-items:flex-start}.page-khuyen-mai__promo-meta,.page-khuyen-mai__promo-body{width:100%}.page-khuyen-mai img{max-width:100%!important;height:auto!important}.page-khuyen-mai{padding-bottom:16px}}