.page-khuyen-mai{color:#333333;background:#FFFFFF;line-height:1.7;font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;overflow-x:hidden;max-width:100%}
.page-khuyen-mai h1,.page-khuyen-mai h2,.page-khuyen-mai h3{color:#26A9E0;line-height:1.3;margin:0 0 14px}
.page-khuyen-mai p{margin:0 0 14px;color:#333333}
.page-khuyen-mai a{color:#26A9E0}
.page-khuyen-mai img{max-width:100%;height:auto;display:block;border-radius:10px}
.page-khuyen-mai__hero-section{width:100%;max-width:1100px;margin:0 auto;padding:10px 16px 0;box-sizing:border-box}
.page-khuyen-mai__hero-image-wrap{width:100%;overflow:hidden;border-radius:12px}
.page-khuyen-mai__hero-image{width:100%;height:auto;object-fit:cover}
.page-khuyen-mai__hero-content{padding:20px 0 8px;display:flex;flex-direction:column;gap:12px}
.page-khuyen-mai__main-title{font-weight:800;letter-spacing:0.2px;max-width:900px;margin:0}
.page-khuyen-mai__intro-text{max-width:820px;font-size:1.02rem;margin:0}
.page-khuyen-mai__hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.page-khuyen-mai__btn{display:inline-block;padding:12px 22px;border-radius:8px;font-weight:700;text-decoration:none;text-align:center;box-sizing:border-box;transition:opacity .2s ease,transform .15s ease;max-width:100%;white-space:normal;word-wrap:break-word}
.page-khuyen-mai__btn:hover{opacity:.9;transform:translateY(-1px)}
.page-khuyen-mai__btn--primary{background:#26A9E0;color:#FFFFFF}
.page-khuyen-mai__btn--login{background:#EA7C07;color:#FFFFFF}
.page-khuyen-mai__btn--outline{background:#FFFFFF;color:#26A9E0;border:2px solid #26A9E0}
.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__closing-section{max-width:1100px;margin:0 auto;padding:32px 16px;box-sizing:border-box}
.page-khuyen-mai__section-title{font-size:1.55rem;font-weight:800;border-left:5px solid #26A9E0;padding-left:14px}
.page-khuyen-mai__section-lead{font-size:1.02rem;max-width:900px}
.page-khuyen-mai__note{font-size:.92rem;color:#555555;background:#F0F8FC;border-left:4px solid #26A9E0;padding:10px 14px;border-radius:6px}
.page-khuyen-mai__cta-section{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:1100px;margin:8px auto;padding:8px 16px 24px;box-sizing:border-box}
.page-khuyen-mai__cta-card{background:#F0F8FC;border:1px solid #CDE9F5;border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:10px}
.page-khuyen-mai__cta-title{font-size:1.18rem;margin:0}
.page-khuyen-mai__cta-desc{margin:0;font-size:.96rem}
.page-khuyen-mai__table-wrap{overflow-x:auto;margin:14px 0}
.page-khuyen-mai__overview-table{width:100%;border-collapse:collapse;min-width:640px;background:#FFFFFF}
.page-khuyen-mai__overview-table th,.page-khuyen-mai__overview-table td{border:1px solid #D6E7F0;padding:12px;text-align:left;font-size:.95rem;vertical-align:top}
.page-khuyen-mai__overview-table th{background:#26A9E0;color:#FFFFFF;font-weight:700}
.page-khuyen-mai__overview-table tr:nth-child(even) td{background:#F7FBFD}
.page-khuyen-mai__advantages-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:20px}
.page-khuyen-mai__advantage-card{background:#F7FBFD;border:1px solid #CDE9F5;border-radius:12px;padding:18px}
.page-khuyen-mai__advantage-title{font-size:1.08rem;margin:0 0 8px}
.page-khuyen-mai__advantages-image{width:100%;height:auto;max-height:420px;object-fit:cover;border-radius:12px}
.page-khuyen-mai__games-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0}
.page-khuyen-mai__game-card{display:flex;flex-direction:column;gap:6px;background:#FFFFFF;border:1px solid #CDE9F5;border-radius:12px;padding:16px;text-decoration:none;transition:border-color .2s ease,box-shadow .2s ease}
.page-khuyen-mai__game-card:hover{border-color:#26A9E0;box-shadow:0 4px 14px rgba(38,169,224,.16)}
.page-khuyen-mai__game-name{font-weight:800;color:#26A9E0;font-size:1.05rem}
.page-khuyen-mai__game-desc{color:#333333;font-size:.9rem;line-height:1.55}
.page-khuyen-mai__steps{display:flex;flex-direction:column;gap:16px;margin-bottom:20px}
.page-khuyen-mai__step{display:flex;gap:14px;background:#F7FBFD;border-radius:12px;padding:16px;border:1px solid #E1EFF6}
.page-khuyen-mai__step-num{flex:0 0 44px;width:44px;height:44px;border-radius:50%;background:#26A9E0;color:#FFFFFF;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.page-khuyen-mai__step-title{margin:0 0 6px;font-size:1.05rem}
.page-khuyen-mai__step p{margin:0;font-size:.95rem}
.page-khuyen-mai__guide-image{width:100%;height:auto;max-height:420px;object-fit:cover}
.page-khuyen-mai__promo-content{background:#F0F8FC;border-radius:14px;padding:22px;border:1px solid #CDE9F5}
.page-khuyen-mai__promo-title{font-size:1.1rem;margin:16px 0 8px}
.page-khuyen-mai__promo-content h3:first-child{margin-top:0}
.page-khuyen-mai__app-flex{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.page-khuyen-mai__app-text{display:flex;flex-direction:column;gap:8px}
.page-khuyen-mai__app-text .page-khuyen-mai__btn{align-self:flex-start;margin-top:6px}
.page-khuyen-mai__app-image img{width:100%;height:auto;border-radius:12px}
.page-khuyen-mai__faq-list{display:flex;flex-direction:column;gap:12px}
.page-khuyen-mai__faq-item{background:#F7FBFD;border:1px solid #CDE9F5;border-radius:10px;overflow:hidden}
.page-khuyen-mai__faq-question{width:100%;text-align:left;background:transparent;border:none;padding:16px 18px;font-size:1rem;font-weight:700;color:#26A9E0;cursor:pointer;position:relative;padding-right:44px;box-sizing:border-box}
.page-khuyen-mai__faq-question::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.3rem;color:#26A9E0}
.page-khuyen-mai__faq-question[aria-expanded="true"]::after{content:'−'}
.page-khuyen-mai__faq-answer{display:none;padding:0 18px 16px;color:#333333}
.page-khuyen-mai__faq-item.is-open .page-khuyen-mai__faq-answer{display:block}
.page-khuyen-mai__blog-track{display:flex;gap:16px;overflow:hidden;scroll-behavior:smooth}
.page-khuyen-mai__blog-card{flex:0 0 calc(33.333% - 11px);background:#FFFFFF;border:1px solid #CDE9F5;border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.page-khuyen-mai__blog-card img{width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:0}
.page-khuyen-mai__blog-title{font-size:1rem;margin:12px 14px 6px}
.page-khuyen-mai__blog-title a{text-decoration:none}
.page-khuyen-mai__blog-desc{font-size:.9rem;margin:0 14px 16px;color:#444444}
.page-khuyen-mai__blog-nav{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}
.page-khuyen-mai__blog-prev,.page-khuyen-mai__blog-next{width:42px;height:42px;border-radius:50%;border:1px solid #CDE9F5;background:#FFFFFF;color:#26A9E0;font-size:1.3rem;cursor:pointer;line-height:1}
.page-khuyen-mai__blog-prev:hover,.page-khuyen-mai__blog-next:hover{background:#26A9E0;color:#FFFFFF}
.page-khuyen-mai__closing-section{padding-bottom:48px}
@media (max-width:768px){
.page-khuyen-mai__cta-section{grid-template-columns:1fr;padding:8px 12px 18px}
.page-khuyen-mai__advantages-grid{grid-template-columns:1fr}
.page-khuyen-mai__games-grid{grid-template-columns:1fr 1fr}
.page-khuyen-mai__app-flex{grid-template-columns:1fr}
.page-khuyen-mai__blog-card{flex-basis:100%}
.page-khuyen-mai__section-title{font-size:1.28rem}
.page-khuyen-mai__hero-cta{flex-direction:column;align-items:stretch}
.page-khuyen-mai__btn{width:100%;max-width:100%;white-space:normal;word-wrap:break-word;box-sizing:border-box}
.page-khuyen-mai__app-text .page-khuyen-mai__btn{align-self:stretch}
.page-khuyen-mai img{max-width:100%!important;height:auto!important}
.page-khuyen-mai__step{flex-direction:column}
.page-khuyen-mai__blog-nav{justify-content:center}
}