.page-khuyen-mai{color:#1F2D3D;background:#F4F7FB;max-width:100%;overflow-x:hidden}
.page-khuyen-mai h1,.page-khuyen-mai h2,.page-khuyen-mai h3{color:#2F6BFF;font-weight:700;line-height:1.25;letter-spacing:-0.01em}
.page-khuyen-mai__hero-section{padding:10px 16px 0;margin:0;width:100%;box-sizing:border-box}
.page-khuyen-mai__hero-image-wrap{max-width:1100px;margin:0 auto;border-radius:18px;overflow:hidden;border:1px solid #D6E2FF;background:#FFFFFF;box-shadow:0 10px 30px rgba(47,107,255,0.12)}
.page-khuyen-mai__hero-image{width:100%;height:auto;display:block}
.page-khuyen-mai__hero-content{max-width:1100px;width:100%;margin:20px auto 0;padding:0 0 8px}
.page-khuyen-mai__main-title{margin:0 0 12px;max-width:900px;font-weight:800}
.page-khuyen-mai__intro-text{margin:0 0 18px;font-size:1.05rem;line-height:1.7;color:#1F2D3D;max-width:820px}
.page-khuyen-mai__hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.page-khuyen-mai__btn{display:inline-block;text-align:center;padding:13px 22px;border-radius:12px;font-weight:700;text-decoration:none;font-size:1rem;line-height:1.3;transition:transform .15s ease,box-shadow .15s ease;box-sizing:border-box}
.page-khuyen-mai__btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;border:1px solid #2F6BFF;box-shadow:0 6px 18px rgba(47,107,255,0.28)}
.page-khuyen-mai__btn--primary:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(47,107,255,0.34)}
.page-khuyen-mai__btn--ghost{background:#FFFFFF;color:#2F6BFF;border:1px solid #D6E2FF}
.page-khuyen-mai__btn--ghost:hover{background:#F4F7FB}
.page-khuyen-mai__cta-section{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:1100px;margin:24px auto;padding:0 16px;width:100%;box-sizing:border-box}
.page-khuyen-mai__cta-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;padding:22px;box-shadow:0 6px 20px rgba(47,107,255,0.08)}
.page-khuyen-mai__cta-title{margin:0 0 8px;font-size:1.2rem}
.page-khuyen-mai__cta-desc{margin:0 0 16px;line-height:1.65;color:#1F2D3D}
.page-khuyen-mai__intro-section,.page-khuyen-mai__overview-section,.page-khuyen-mai__advantages-section,.page-khuyen-mai__games-section,.page-khuyen-mai__guide-section,.page-khuyen-mai__promo-section,.page-khuyen-mai__app-section,.page-khuyen-mai__faq-section,.page-khuyen-mai__blog-section,.page-khuyen-mai__final-cta-section{max-width:1100px;margin:0 auto;padding:28px 16px;width:100%;box-sizing:border-box}
.page-khuyen-mai__section-title{margin:0 0 14px;font-size:1.5rem}
.page-khuyen-mai__intro-section p,.page-khuyen-mai__guide-section p,.page-khuyen-mai__promo-section p,.page-khuyen-mai__app-content p,.page-khuyen-mai__final-cta-section p{line-height:1.75;margin:0 0 14px}
.page-khuyen-mai__table-wrap{overflow-x:auto;border-radius:14px;border:1px solid #D6E2FF;background:#FFFFFF}
.page-khuyen-mai__overview-table{width:100%;border-collapse:collapse;min-width:640px}
.page-khuyen-mai__overview-table th,.page-khuyen-mai__overview-table td{border-bottom:1px solid #D6E2FF;padding:12px;text-align:left;vertical-align:top;line-height:1.55}
.page-khuyen-mai__overview-table th{background:#F4F7FB;color:#2F6BFF;font-weight:700}
.page-khuyen-mai__note{font-size:.95rem;color:#334155;background:#F4F7FB;border-left:4px solid #6FA3FF;padding:10px 14px;border-radius:0 10px 10px 0;margin-top:14px}
.page-khuyen-mai__advantages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.page-khuyen-mai__advantage-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;padding:16px;box-shadow:0 6px 18px rgba(47,107,255,0.07)}
.page-khuyen-mai__card-img{width:100%;height:auto;display:block;border-radius:12px;object-fit:cover}
.page-khuyen-mai__card-title{margin:12px 0 6px;font-size:1.1rem}
.page-khuyen-mai__advantage-card p{margin:0;line-height:1.65}
.page-khuyen-mai__games-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.page-khuyen-mai__game-card{display:block;background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;padding:14px;text-decoration:none;color:#1F2D3D;box-shadow:0 6px 18px rgba(47,107,255,0.07);transition:transform .15s ease,box-shadow .15s ease;box-sizing:border-box}
.page-khuyen-mai__game-card:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(47,107,255,0.16)}
.page-khuyen-mai__game-card p{margin:0;line-height:1.6;color:#1F2D3D}
.page-khuyen-mai__steps-list,.page-khuyen-mai__check-list{margin:0 0 14px;padding-left:22px}
.page-khuyen-mai__step-item,.page-khuyen-mai__check-item{line-height:1.75;margin-bottom:8px}
.page-khuyen-mai__guide-section a,.page-khuyen-mai__app-content a,.page-khuyen-mai__promo-section a{color:#2F6BFF;text-decoration:underline;font-weight:600}
.page-khuyen-mai__app-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;padding:20px;box-shadow:0 6px 18px rgba(47,107,255,0.07)}
.page-khuyen-mai__app-img{width:100%;height:auto;display:block;border-radius:12px}
.page-khuyen-mai__faq-list{display:flex;flex-direction:column;gap:10px}
.page-khuyen-mai__faq-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;overflow:hidden}
.page-khuyen-mai__faq-question{width:100%;text-align:left;background:none;border:0;padding:16px;font-size:1rem;font-weight:700;color:#1F2D3D;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.page-khuyen-mai__faq-question::after{content:'+';color:#2F6BFF;font-size:1.3rem;margin-left:12px}
.page-khuyen-mai__faq-item--open .page-khuyen-mai__faq-question::after{content:'–'}
.page-khuyen-mai__faq-answer{display:none;padding:0 16px 16px;line-height:1.7}
.page-khuyen-mai__faq-item--open .page-khuyen-mai__faq-answer{display:block}
.page-khuyen-mai__blog-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
.page-khuyen-mai__blog-card{flex:0 0 calc(33.333% - 11px);scroll-snap-align:start;background:#FFFFFF;border:1px solid #D6E2FF;border-radius:16px;padding:14px;text-decoration:none;color:#1F2D3D;box-shadow:0 6px 18px rgba(47,107,255,0.07);box-sizing:border-box}
.page-khuyen-mai__blog-card p{margin:0;line-height:1.6;font-size:.95rem}
.page-khuyen-mai__blog-controls{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:18px;flex-wrap:wrap}
.page-khuyen-mai__blog-prev,.page-khuyen-mai__blog-next{width:44px;height:44px;border-radius:50%;border:1px solid #D6E2FF;background:#FFFFFF;color:#2F6BFF;font-size:1.4rem;cursor:pointer;line-height:1}
.page-khuyen-mai__final-cta-section{text-align:center}
.page-khuyen-mai__final-cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:6px}
@media (max-width:768px){
.page-khuyen-mai__hero-section{padding:8px 12px 0}
.page-khuyen-mai__hero-content{padding:0 4px}
.page-khuyen-mai__hero-actions{flex-direction:column;align-items:stretch}
.page-khuyen-mai__btn{max-width:100%;width:100%;white-space:normal;word-wrap:break-word}
.page-khuyen-mai__hero-actions,.page-khuyen-mai__final-cta-actions{width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}
.page-khuyen-mai__cta-section{grid-template-columns:1fr;padding:0 12px}
.page-khuyen-mai__advantages-grid{grid-template-columns:1fr}
.page-khuyen-mai__games-grid{grid-template-columns:1fr 1fr}
.page-khuyen-mai__app-grid{grid-template-columns:1fr}
.page-khuyen-mai__blog-card{flex:0 0 86%}
.page-khuyen-mai__intro-section,.page-khuyen-mai__overview-section,.page-khuyen-mai__advantages-section,.page-khuyen-mai__games-section,.page-khuyen-mai__guide-section,.page-khuyen-mai__promo-section,.page-khuyen-mai__app-section,.page-khuyen-mai__faq-section,.page-khuyen-mai__blog-section,.page-khuyen-mai__final-cta-section{padding:22px 12px}
.page-khuyen-mai img{max-width:100%!important;height:auto!important}
}
@media (max-width:480px){
.page-khuyen-mai__games-grid{grid-template-columns:1fr}
.page-khuyen-mai__section-title{font-size:1.3rem}
}