.page-khuyen-mai{max-width:100%;overflow-x:hidden}
.page-khuyen-mai__hero-section{display:flex;flex-direction:column;align-items:center;padding:10px 16px 0;background:#fff}
.page-khuyen-mai__hero-image-wrapper{width:100%;max-width:1200px}
.page-khuyen-mai__hero-image{width:100%;height:auto;aspect-ratio:1200/353;object-fit:cover;display:block;border-radius:8px}
.page-khuyen-mai__hero-content{width:100%;max-width:900px;text-align:center;padding:24px 0}
.page-khuyen-mai__hero-title{color:#0477db;font-weight:800;line-height:1.3;letter-spacing:.5px;max-width:700px;margin:0 auto 12px}
.page-khuyen-mai__hero-description{color:#333;font-size:1rem;line-height:1.7;max-width:680px;margin:0 auto 24px}
.page-khuyen-mai__hero-actions,.page-khuyen-mai__cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;align-items:center;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}
.page-khuyen-mai__btn{display:inline-block;padding:12px 30px;border-radius:999px;font-weight:800;font-size:1rem;text-decoration:none;text-align:center;transition:opacity .2s;border:2px solid transparent;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-khuyen-mai__btn--primary{background:#0477db;color:#fff}
.page-khuyen-mai__btn--primary:hover{opacity:.85}
.page-khuyen-mai__btn--secondary{background:#fff;color:#0477db;border-color:#0477db}
.page-khuyen-mai__btn--secondary:hover{background:#fff;opacity:.8}
.page-khuyen-mai__intro-section,.page-khuyen-mai__promo-section,.page-khuyen-mai__guide-section,.page-khuyen-mai__terms-section,.page-khuyen-mai__faq-section,.page-khuyen-mai__cta-section{padding:40px 16px}
.page-khuyen-mai__intro-inner,.page-khuyen-mai__promo-grid,.page-khuyen-mai__guide-inner,.page-khuyen-mai__terms-inner,.page-khuyen-mai__faq-inner,.page-khuyen-mai__cta-inner{max-width:1200px;margin:0 auto}
.page-khuyen-mai__section-title{color:#0477db;font-size:1.8rem;font-weight:800;text-align:center;margin:0 0 16px}
.page-khuyen-mai__intro-text{color:#333;font-size:1.05rem;line-height:1.8;text-align:center;max-width:850px;margin:0 auto}
.page-khuyen-mai__promo-section{background:#fff}
.page-khuyen-mai__promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.page-khuyen-mai__promo-card{background:#fff;border:1px solid #e0e8f0;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s}
.page-khuyen-mai__promo-card:hover{box-shadow:0 8px 24px rgba(4,119,219,.12)}
.page-khuyen-mai__promo-image{width:100%;aspect-ratio:2/1;object-fit:cover;display:block}
.page-khuyen-mai__promo-body{padding:20px;display:flex;flex-direction:column;flex-grow:1}
.page-khuyen-mai__promo-tag{align-self:flex-start;background:#EA7C07;color:#fff;font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:999px;margin-bottom:10px}
.page-khuyen-mai__promo-title{color:#022f55;font-size:1.2rem;line-height:1.4;margin:0 0 10px}
.page-khuyen-mai__promo-desc{color:#333;font-size:.95rem;line-height:1.6;margin:0 0 12px}
.page-khuyen-mai__promo-list{padding-left:18px;margin:0 0 20px}
.page-khuyen-mai__promo-list li{color:#333;font-size:.9rem;line-height:1.6;margin-bottom:4px}
.page-khuyen-mai__promo-body .page-khuyen-mai__btn{margin-top:auto}
.page-khuyen-mai__guide-section{background:#f5f9fc}
.page-khuyen-mai__guide-intro{text-align:center;color:#333;font-size:1rem;margin-bottom:20px}
.page-khuyen-mai__guide-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}
.page-khuyen-mai__guide-step{text-align:center;padding:20px;background:#fff;border-radius:12px;border-top:4px solid #0477db}
.page-khuyen-mai__guide-number{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:#0477db;color:#fff;font-size:1.4rem;font-weight:800;margin-bottom:12px}
.page-khuyen-mai__guide-title{color:#022f55;font-size:1.1rem;margin:0 0 8px}
.page-khuyen-mai__guide-text{color:#333;font-size:.9rem;line-height:1.65}
.page-khuyen-mai__link{color:#0477db;text-decoration:underline}
.page-khuyen-mai__guide-figure{max-width:800px;margin:0 auto}
.page-khuyen-mai__guide-image{width:100%;aspect-ratio:2/1;object-fit:cover;display:block;border-radius:12px}
.page-khuyen-mai__terms-content{background:#fff;border:1px solid #e0e8f0;border-radius:12px;padding:24px;max-width:850px;margin:0 auto}
.page-khuyen-mai__terms-content p{color:#333;line-height:1.7;margin:0 0 12px}
.page-khuyen-mai__terms-list{padding-left:18px;margin:0}
.page-khuyen-mai__terms-list li{color:#333;line-height:1.7;margin-bottom:6px}
.page-khuyen-mai__faq-section{background:#fff}
.page-khuyen-mai__faq-inner{max-width:850px}
.page-khuyen-mai__faq-item{border:1px solid #e0e8f0;border-radius:12px;margin-bottom:12px;background:#fff;overflow:hidden}
.page-khuyen-mai__faq-question{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:16px 20px;font-weight:700;color:#022f55}
.page-khuyen-mai__faq-question::-webkit-details-marker{display:none}
.page-khuyen-mai__faq-toggle{color:#0477db;font-size:1.4rem;font-weight:800}
.page-khuyen-mai__faq-answer{padding:0 20px 16px;color:#333;line-height:1.7}
.page-khuyen-mai__cta-section{background:linear-gradient(135deg,#26A9E0 0%,#0477db 100%);border-radius:0}
.page-khuyen-mai__cta-inner{max-width:750px;text-align:center}
.page-khuyen-mai__cta-title{color:#fff;font-size:1.6rem;font-weight:800;margin:0 0 12px}
.page-khuyen-mai__cta-text{color:#fff;line-height:1.7;margin:0 0 24px}
.page-khuyen-mai__cta-section .page-khuyen-mai__btn--primary{background:#EA7C07;border-color:#EA7C07}
.page-khuyen-mai__cta-section .page-khuyen-mai__btn--secondary{background:transparent;color:#fff;border-color:#fff}
@media (max-width:1024px){
  .page-khuyen-mai__promo-grid{grid-template-columns:repeat(2,1fr)}
  .page-khuyen-mai__guide-steps{grid-template-columns:1fr}
}
@media (max-width:768px){
  .page-khuyen-mai__hero-section{padding-top:10px;padding-left:12px;padding-right:12px}
  .page-khuyen-mai__hero-image{aspect-ratio:2/1}
  .page-khuyen-mai__hero-content{padding:16px 0}
  .page-khuyen-mai__hero-title{font-size:1.55rem}
  .page-khuyen-mai__hero-description{font-size:.9rem}
  .page-khuyen-mai__promo-grid{grid-template-columns:1fr}
  .page-khuyen-mai__btn{max-width:100%;box-sizing:border-box}
  .page-khuyen-mai__section-title{font-size:1.4rem}
  .page-khuyen-mai img{max-width:100%!important;height:auto!important}
  .page-khuyen-mai__terms-content,.page-khuyen-mai__faq-answer{padding:16px}
  .page-khuyen-mai__cta-actions{flex-direction:column}
  .page-khuyen-mai__cta-actions .page-khuyen-mai__btn{width:100%}
  .page-khuyen-mai__hero-actions{flex-direction:column}
  .page-khuyen-mai__hero-actions .page-khuyen-mai__btn{width:100%}
}
@media (max-width:480px){
  .page-khuyen-mai__hero-title{font-size:1.35rem}
  .page-khuyen-mai__promo-body{padding:16px}
}