.page-khuyen-mai{color:#F3F8FF;background-color:#08162B;overflow-x:hidden;}
.page-khuyen-mai__hero-section{display:flex;flex-direction:column;align-items:center;gap:0;padding-top:16px;}
.page-khuyen-mai__hero-image{width:100%;max-width:1200px;margin:0 auto;}
.page-khuyen-mai__hero-image img{width:100%;height:auto;aspect-ratio:17/5;object-fit:cover;display:block;border-radius:12px;}
.page-khuyen-mai__hero-content{width:100%;max-width:1000px;margin:0 auto;padding:20px 20px 0;text-align:center;}
.page-khuyen-mai__main-title{font-weight:700;line-height:1.3;letter-spacing:.5px;color:#F3F8FF;margin-bottom:12px;}
.page-khuyen-mai__hero-description{color:#AFC4E8;line-height:1.6;font-size:1rem;margin-bottom:24px;max-width:700px;margin-left:auto;margin-right:auto;}
.page-khuyen-mai__hero-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-bottom:20px;}
.page-khuyen-mai__btn{display:inline-block;padding:14px 32px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;box-shadow:0 4px 14px rgba(79,168,255,.25);border:2px solid #4FA8FF;}
.page-khuyen-mai__btn--primary{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#fff;}
.page-khuyen-mai__btn--secondary{background:transparent;color:#F2C14E;border-color:#F2C14E;}
.page-khuyen-mai__btn:hover{opacity:.9;transform:translateY(-1px);}
.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;max-width:1200px;margin:24px auto 48px;padding:0 16px;}
.page-khuyen-mai__promo-card{background-color:#10233F;border:1px solid #244D84;border-radius:16px;overflow:hidden;transition:transform .2s ease;}
.page-khuyen-mai__promo-card:hover{transform:translateY(-4px);}
.page-khuyen-mai__promo-card-image{width:100%;}
.page-khuyen-mai__promo-card-image img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block;}
.page-khuyen-mai__promo-card-body{padding:20px;}
.page-khuyen-mai__promo-card-title{font-size:1.2rem;color:#F3F8FF;margin-bottom:10px;line-height:1.4;font-weight:700;}
.page-khuyen-mai__promo-card-desc{color:#AFC4E8;font-size:.95rem;line-height:1.6;margin-bottom:16px;}
.page-khuyen-mai__promo-card-btn{display:inline-block;padding:10px 20px;border-radius:8px;background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#fff;font-weight:600;text-decoration:none;font-size:.9rem;}
.page-khuyen-mai__bonus-section{background-color:#10233F;border-top:1px solid #244D84;border-bottom:1px solid #244D84;padding:20px 0;}
.page-khuyen-mai__bonus-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;padding:20px 16px;}
.page-khuyen-mai__bonus-image img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:12px;}
.page-khuyen-mai__bonus-content{text-align:center;}
.page-khuyen-mai__bonus-title{color:#F2C14E;font-size:1.6rem;margin-bottom:12px;font-weight:700;line-height:1.3;}
.page-khuyen-mai__bonus-desc{color:#AFC4E8;line-height:1.7;margin-bottom:20px;}
.page-khuyen-mai__bonus-btn{display:inline-block;padding:12px 28px;border-radius:999px;background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#fff;font-weight:700;text-decoration:none;}
.page-khuyen-mai__methods-section{max-width:1000px;margin:0 auto;padding:48px 16px;}
.page-khuyen-mai__methods-title{text-align:center;color:#F3F8FF;font-weight:700;margin-bottom:32px;font-size:1.6rem;}
.page-khuyen-mai__methods-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.page-khuyen-mai__method-item{background-color:#10233F;border:1px solid #244D84;border-radius:12px;padding:24px 20px;text-align:center;}
.page-khuyen-mai__method-number{display:inline-block;background-color:#1D5FD1;color:#fff;font-size:.8rem;font-weight:700;padding:4px 12px;border-radius:999px;margin-bottom:12px;}
.page-khuyen-mai__method-name{color:#F3F8FF;font-size:1.1rem;margin-bottom:8px;}
.page-khuyen-mai__method-desc{color:#AFC4E8;font-size:.9rem;line-height:1.5;}
.page-khuyen-mai__guide-section{background-color:#08162B;padding:48px 0 20px;}
.page-khuyen-mai__guide-inner{max-width:900px;margin:0 auto;padding:0 16px;}
.page-khuyen-mai__guide-title{text-align:center;color:#F2C14E;font-weight:700;margin-bottom:8px;font-size:1.5rem;}
.page-khuyen-mai__guide-subtitle{text-align:center;color:#AFC4E8;margin-bottom:24px;}
.page-khuyen-mai__guide-figure{margin:0 auto 24px;text-align:center;}
.page-khuyen-mai__guide-figure img{width:100%;max-width:800px;height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:12px;}
.page-khuyen-mai__guide-faq{max-width:800px;margin:0 auto;}
.page-khuyen-mai__faq-item{background-color:#10233F;border:1px solid #244D84;border-radius:8px;margin-bottom:12px;padding:0;}
.page-khuyen-mai__faq-question{color:#F3F8FF;font-weight:600;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;list-style:none;}
.page-khuyen-mai__faq-question::-webkit-details-marker{display:none;}
.page-khuyen-mai__faq-toggle{color:#F2C14E;font-size:1.2rem;font-weight:700;}
.page-khuyen-mai__faq-answer{color:#AFC4E8;padding:0 18px 14px;font-size:.9rem;line-height:1.7;}
@media (max-width:1024px){
.page-khuyen-mai__bonus-inner{grid-template-columns:1fr;}
.page-khuyen-mai__methods-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
.page-khuyen-mai__hero-section{padding-top:8px;}
.page-khuyen-mai__hero-image img{aspect-ratio:16/9;}
.page-khuyen-mai__hero-content{padding:16px 12px 0;}
.page-khuyen-mai__hero-buttons{flex-direction:column;align-items:center;}
.page-khuyen-mai__btn{max-width:100%!important;width:auto;white-space:normal!important;word-wrap:break-word!important;text-align:center;padding:12px 24px;font-size:.95rem;}
.page-khuyen-mai__promo-grid{grid-template-columns:1fr;padding:0 12px;}
.page-khuyen-mai__promo-card-body{padding:16px;}
.page-khuyen-mai__promo-card-btn{max-width:100%!important;white-space:normal!important;word-wrap:break-word!important;text-align:center;}
.page-khuyen-mai__bonus-inner{padding:16px;}
.page-khuyen-mai__methods-grid{grid-template-columns:1fr;}
.page-khuyen-mai__method-item{width:100%;box-sizing:border-box;}
.page-khuyen-mai img{max-width:100%!important;height:auto!important;}
.page-khuyen-mai{max-width:100%;overflow-x:hidden;}
}