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28px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;text-align:center;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;transition:transform 0.2s ease,box-shadow 0.2s ease;cursor:pointer}.page-khuyen-mai__btn--primary{background:linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);color:#FFFFFF}.page-khuyen-mai__btn--primary:hover{transform:scale(1.03);box-shadow:0 6px 20px rgba(229,57,53,0.3)}.page-khuyen-mai__btn--ghost{background:#FFFFFF;color:#E53935;border-color:#E53935}.page-khuyen-mai__btn--ghost:hover{background:#E53935;color:#FFFFFF}.page-khuyen-mai__intro-section{background-color:#FFFFFF;padding:36px 16px}.page-khuyen-mai__intro-container{max-width:1200px;margin:0 auto}.page-khuyen-mai__intro-title{color:#E53935;font-size:1.6rem;text-align:center;margin:0 0 24px;font-weight:700;line-height:1.4}.page-khuyen-mai__intro-text{font-size:1rem;line-height:1.75;text-align:center;max-width:900px;margin:0 auto 32px}.page-khuyen-mai__highlight-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.page-khuyen-mai__highlight-item{background:#F5F7FA;border:1px solid #E0E0E0;border-radius:12px;padding:24px}.page-khuyen-mai__highlight-title{color:#333333;font-size:1.15rem;margin:0 0 8px;font-weight:700}.page-khuyen-mai__highlight-text{font-size:0.95rem;line-height:1.6;margin:0}.page-khuyen-mai__promo-grid-section{background:#F5F7FA;padding:48px 16px}.page-khuyen-mai__promo-grid-title{color:#E53935;font-size:1.6rem;text-align:center;margin:0 0 36px;font-weight:700}.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:1200px;margin:0 auto}.page-khuyen-mai__promo-card{background-color:#FFFFFF;border:1px solid #E0E0E0;border-radius:16px;overflow:hidden;padding:0 0 24px;display:flex;flex-direction:column;box-shadow:0 2px 10px rgba(0,0,0,0.03);transition:transform 0.2s ease,box-shadow 0.2s ease}.page-khuyen-mai__promo-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(229,57,53,0.08)}.page-khuyen-mai__promo-image{width:100%;aspect-ratio:2/1;object-fit:cover;display:block;margin-bottom:20px}.page-khuyen-mai__promo-name{color:#333333;font-size:1.15rem;padding:0 20px;margin:0 0 12px;font-weight:700}.page-khuyen-mai__promo-desc{font-size:0.95rem;line-height:1.6;padding:0 20px;margin:0 0 20px;flex-grow:1}.page-khuyen-mai__promo-card .page-khuyen-mai__btn{margin:0 20px;align-self:flex-start}.page-khuyen-mai__guide-section{background-color:#FFFFFF;padding:48px 16px}.page-khuyen-mai__guide-inner{max-width:1000px;margin:0 auto}.page-khuyen-mai__guide-title{color:#E53935;font-size:1.6rem;text-align:center;margin:0 0 16px;font-weight:700}.page-khuyen-mai__guide-intro{text-align:center;font-size:1rem;line-height:1.6;max-width:800px;margin:0 auto 32px}.page-khuyen-mai__guide-figure{margin:0 0 32px;text-align:center}.page-khuyen-mai__guide-image{width:100%;max-width:800px;aspect-ratio:2/1;object-fit:cover;border-radius:12px;display:block;margin:0 auto}.page-khuyen-mai__step{border:1px solid #E0E0E0;border-radius:12px;margin-bottom:16px;overflow:hidden;background:#F5F7FA}.page-khuyen-mai__step-title{list-style:none;cursor:pointer;padding:20px 48px 20px 24px;font-weight:700;font-size:1.05rem;position:relative;color:#333333;background:#FFFFFF;transition:background 0.2s}.page-khuyen-mai__step-title::-webkit-details-marker{display:none}.page-khuyen-mai__step-title:hover{background:#FFFFFF}.page-khuyen-mai__step-title::after{content:'';position:absolute;right:20px;top:50%;width:10px;height:10px;border-right:2px solid #E53935;border-bottom:2px solid #E53935;transform:translateY(-70%) rotate(45deg);transition:transform 0.2s ease}.page-khuyen-mai__step[open] .page-khuyen-mai__step-title::after{transform:translateY(-30%) rotate(-135deg)}.page-khuyen-mai__step-content{padding:0 24px 20px;font-size:0.95rem;line-height:1.7}.page-khuyen-mai__step-content p{margin:10px 0 0}@media (max-width:768px){.page-khuyen-mai__hero-img{aspect-ratio:2/1}.page-khuyen-mai__hero-content{padding:12px 12px 20px}.page-khuyen-mai__btn{max-width:100%;width:auto}.page-khuyen-mai__hero-actions{flex-direction:column;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}.page-khuyen-mai__hero-actions .page-khuyen-mai__btn{width:100%}.page-khuyen-mai__intro-section{padding:28px 12px}.page-khuyen-mai__intro-title{font-size:1.3rem}.page-khuyen-mai__highlight-list{grid-template-columns:repeat(2,1fr);gap:16px}.page-khuyen-mai__promo-grid{grid-template-columns:1fr;gap:16px}.page-khuyen-mai__promo-grid-section{padding:32px 12px}.page-khuyen-mai__promo-grid-title{font-size:1.3rem}.page-khuyen-mai__guide-section{padding:32px 12px}.page-khuyen-mai__guide-title{font-size:1.3rem}.page-khuyen-mai .page-khuyen-mai__promo-image,.page-khuyen-mai .page-khuyen-mai__guide-image,.page-khuyen-mai img{max-width:100% !important;height:auto !important}.page-khuyen-mai{max-width:100%;overflow-x:hidden}}@media (max-width:480px){.page-khuyen-mai__highlight-list{grid-template-columns:1fr}.page-khuyen-mai__step-title{font-size:1rem;padding-right:40px}.page-khuyen-mai__step-content{padding-right:16px;padding-left:16px}}