.page-khuyen-mai{background:#ffffff;color:#333333;font-family:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden}
.page-khuyen-mai__section{padding:30px 16px}
.page-khuyen-mai__container{max-width:1200px;margin:0 auto;box-sizing:border-box}
.page-khuyen-mai__hero-section{display:flex;flex-direction:column;background:linear-gradient(135deg,#f0fdf4 0%,#ffffff 70%);padding-top:10px;width:100%;box-sizing:border-box}
.page-khuyen-mai__hero-image{width:100%;flex-shrink:0;padding:0 10px;box-sizing:border-box}
.page-khuyen-mai__hero-img{display:block;width:100%;height:auto;object-fit:cover;border-radius:16px;box-shadow:0 10px 30px rgba(1,116,57,0.12)}
.page-khuyen-mai__hero-content{max-width:1000px;margin:0 auto;text-align:center;padding:20px 10px 30px;box-sizing:border-box;width:100%}
.page-khuyen-mai__hero-title{color:#017439;font-weight:800;line-height:1.4;max-width:900px;margin:0 auto 12px;letter-spacing:-0.02em}
.page-khuyen-mai__hero-desc{color:#4b5563;font-size:1.05rem;line-height:1.7;max-width:700px;margin:0 auto 24px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.page-khuyen-mai__hero-cta{width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}
.page-khuyen-mai__btn{display:block;text-align:center;padding:14px 22px;border-radius:999px;font-weight:700;text-decoration:none;transition:transform .2s ease, box-shadow .2s ease;width:auto;min-width:200px;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;font-size:1rem;line-height:1.4}
.page-khuyen-mai__btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,0.15)}
.page-khuyen-mai__btn--primary{background:#017439;color:#ffff00;text-align:center;margin:0 auto}
.page-khuyen-mai__btn--register{background:#C30808;color:#ffff00;text-align:center;width:100%}
.page-khuyen-mai__btn--login{background:#C30808;color:#ffff00;text-align:center;width:100%}
.page-khuyen-mai__section-title{color:#017439;font-size:1.55rem;line-height:1.35;font-weight:800;margin:0 0 12px;text-align:center}
.page-khuyen-mai__section-subtitle{color:#4b5563;text-align:center;max-width:800px;margin:0 auto 26px;line-height:1.8}
.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;justify-content:center;width:100%;box-sizing:border-box}
.page-khuyen-mai__promo-card{background:#ffffff;border-radius:16px;overflow:hidden;border:1px solid #e8f0eb;box-shadow:0 8px 16px rgba(0,0,0,0.04);transition:box-shadow .25s ease, transform .25s ease;display:flex;flex-direction:column;max-width:100%;box-sizing:border-box}
.page-khuyen-mai__promo-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(1,116,57,0.10);border-color:#017439}
.page-khuyen-mai__promo-card-media{background:#eef9f1;width:100%}
.page-khuyen-mai__promo-card-img{display:block;width:100%;height:auto;min-object-fit:cover}
.page-khuyen-mai__promo-card-body{display:flex;flex-direction:column;padding:18px;box-sizing:border-box;flex-grow:1}
.page-khuyen-mai__promo-card-title{color:#017439;font-size:1.1rem;font-weight:800;margin-bottom:8px;line-height:1.4}
.page-khuyen-mai__promo-card-body p{color:#4b5563;font-size:0.93rem;line-height:1.7;flex-grow:1}
.page-khuyen-mai__promo-tag{display:inline-block;background:#f0fdf4;color:#017439;border-radius:999px;padding:6px 12px;font-weight:600;margin-bottom:16px;font-size:0.8rem;line-height:1.2}
.page-khuyen-mai__guide-section{background:linear-gradient(180deg,#ffffff 0%,#f8fdf9 100%)}
.page-khuyen-mai__guide-inner{display:flex;flex-direction:column;align-items:center;gap:24px;max-width:800px;margin:0 auto;width:100%;box-sizing:border-box}
.page-khuyen-mai__guide-figure{width:100%;max-width:100%;margin:0;flex-shrink:0}
.page-khuyen-mai__guide-img{display:block;width:100%;height:auto;object-fit:cover;border-radius:12px}
.page-khuyen-mai__guide-list{padding:0 0 0 20px;margin:12px auto;text-align:left;color:#333333;line-height:1.9;width:100%;box-sizing:border-box}
.page-khuyen-mai__guide-list-item{margin-bottom:12px}
.page-khuyen-mai__guide-list-item strong{color:#017439}
.page-khuyen-mai__steps-section{background:#f8fdf9}
.page-khuyen-mai__note{background:#e7f6ec;border-left:4px solid #017439;padding:14px 16px;border-radius:8px;line-height:1.8;margin-bottom:15px;color:#333333;width:100%;box-sizing:border-box}
.page-khuyen-mai__steps-cta{text-align:center;width:100%;overflow:hidden;box-sizing:border-box}
.page-khuyen-mai__steps-cta .page-khuyen-mai__btn{display:inline-block}
.page-khuyen-mai__faq-section{align-items:flex-start;justify-content:center;display:flex}
.page-khuyen-mai__faq-list{max-width:800px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:12px;justify-content:center;align-items:stretch}
.page-khuyen-mai__faq-item{background:white;border:1px solid #e8f0eb;border-radius:12px;padding:16px 18px;width:100%;box-sizing:border-box}
.page-khuyen-mai__faq-question{list-style:none;font-weight:800;color:#017439;cursor:pointer;display:flex;align-items:flex-start;gap:10px;line-height:1.4}
.page-khuyen-mai__faq-question::-webkit-details-marker{display:none}
.page-khuyen-mai__faq-question:hover{color:#017439}
.page-khuyen-mai__faq-icon{flex:0 0 28px;width:28px;height:28px;background:#017439;color:#ffffff;border-radius:50%;display:inline-flex;align-items:flex-start;justify-content:center;font-size:1rem;font-weight:700;line-height:1.2;padding-top:2px;transition:background .2s ease;box-sizing:border-box}
.page-khuyen-mai__faq-answer{color:#4b5563;padding:14px 0 6px;border-top:1px dashed #d1fae5;margin-top:10px;line-height:1.7}
.page-khuyen-mai__faq-answer p:last-child{margin-bottom:0}
.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-icon{background:#C30808}
.page-khuyen-mai__cta-section{background:linear-gradient(135deg,#e6f7ef 0%,#ffffff 50%,#e6f7ef 100%)}
.page-khuyen-mai__cta-container{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:6px;width:100%;box-sizing:border-box}
.page-khuyen-mai__cta-title{margin-right:0;margin-bottom:0;font-size:1.4rem}
.page-khuyen-mai__cta-subtitle{color:#4b5563;max-width:600px;margin:0 auto 24px;line-height:1.8}
.page-khuyen-mai__cta-buttons{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;width:100%;max-width:100%;box-sizing:border-box;overflow:hidden}
.page-khuyen-mai__cta-buttons .page-khuyen-mai__btn{flex:1;min-width:200px;padding:16px 22px;font-size:1.05rem;text-align:center;box-sizing:border-box}
.page-khuyen-mai__cta-buttons .page-khuyen-mai__btn--register{color:#ffff00}
.page-khuyen-mai__cta-buttons .page-khuyen-mai__btn--login{color:#ffff00}
.page-khuyen-mai__promo-card-body a{display:block;width:auto;min-width:0}
@media (max-width:1024px){.page-khuyen-mai__guide-inner{max-width:700px}
.page-khuyen-mai__promo-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.page-khuyen-mai__hero-img{border-radius:14px}}
@media (max-width:768px){.page-khuyen-mai__hero-image{padding:0 8px}
.page-khuyen-mai__hero-img{aspect-ratio:16/7;object-fit:cover;border-radius:12px}
.page-khuyen-mai__hero-content{padding-top:16px}
.page-khuyen-mai__hero-title{font-size:clamp(1.3rem, 4vw, 1.7rem)}
.page-khuyen-mai__hero-desc{-webkit-line-clamp:4}
.page-khuyen-mai__btn{min-width:0;padding:14px 18px}
.page-khuyen-mai__section{padding:24px 12px}
.page-khuyen-mai__guide-inner{gap:0}
.page-khuyen-mai__cta-buttons{flex-direction:column;align-items:stretch;gap:12px}
.page-khuyen-mai__cta-buttons .page-khuyen-mai__btn{width:100%;max-width:100%}
.page-khuyen-mai img{max-width:100% !important;height:auto !important}
.page-khuyen-mai__faq-section{display:block}
.page-khuyen-mai__faq-question{font-size:1rem}
.page-khuyen-mai__steps-cta .page-khuyen-mai__btn{display:block;margin:0 auto}}