.page-khuyen-mai{background:var(--deep-navy,#08162B);color:#F3F8FF;font-family:Arial,Helvetica,sans-serif;line-height:1.7}
.page-khuyen-mai__container{max-width:1200px;margin:0 auto;padding:0 16px}
.page-khuyen-mai__hero-section{padding-top:10px;margin-top:0}
.page-khuyen-mai__hero-wrapper{display:flex;flex-direction:column;gap:28px;max-width:1200px;width:100%;margin:0 auto;padding:24px 16px 40px}
.page-khuyen-mai__hero-image-block{width:100%}
.page-khuyen-mai__hero-image{display:block;width:100%;height:auto;border-radius:14px;border:1px solid #244D84}
.page-khuyen-mai__hero-content{width:100%;max-width:900px;margin:0 auto;text-align:center}
.page-khuyen-mai__main-title{font-weight:800;line-height:1.25;letter-spacing:.3px;color:#F3F8FF;margin:0 0 16px}
.page-khuyen-mai__hero-desc{color:#AFC4E8;margin:0 auto 24px;max-width:820px;font-size:17px}
.page-khuyen-mai__hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.page-khuyen-mai__btn-primary{display:inline-block;background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#FFFFFF;text-decoration:none;padding:14px 26px;border-radius:10px;font-weight:700;border:1px solid #4FA8FF;box-shadow:0 6px 18px rgba(79,168,255,.25);max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-khuyen-mai__btn-secondary{display:inline-block;background:#10233F;color:#F3F8FF;text-decoration:none;padding:14px 26px;border-radius:10px;font-weight:700;border:1px solid #244D84;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-khuyen-mai__btn-inline{display:inline-block;background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#FFFFFF;text-decoration:none;padding:10px 18px;border-radius:8px;font-weight:700;margin-top:10px;border:1px solid #4FA8FF;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-khuyen-mai__inline-link{color:#4FA8FF;text-decoration:underline}
.page-khuyen-mai__stats-section{padding:24px 0 40px}
.page-khuyen-mai__stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.page-khuyen-mai__stat-card{background:#10233F;border:1px solid #244D84;border-radius:12px;padding:22px 16px;text-align:center}
.page-khuyen-mai__stat-value{display:block;font-size:28px;font-weight:800;color:#F2C14E;margin-bottom:6px}
.page-khuyen-mai__stat-label{display:block;color:#AFC4E8;font-size:14px}
.page-khuyen-mai__features-section,.page-khuyen-mai__promotions-section,.page-khuyen-mai__steps-section,.page-khuyen-mai__terms-section,.page-khuyen-mai__payment-section,.page-khuyen-mai__experience-section,.page-khuyen-mai__vip-section,.page-khuyen-mai__support-section,.page-khuyen-mai__faq-section,.page-khuyen-mai__cta-section{padding:48px 0}
.page-khuyen-mai__section-title{font-size:28px;font-weight:800;color:#F3F8FF;margin:0 0 14px;text-align:center}
.page-khuyen-mai__section-desc{color:#AFC4E8;text-align:center;max-width:880px;margin:0 auto 30px}
.page-khuyen-mai__features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.page-khuyen-mai__feature-card{background:#10233F;border:1px solid #244D84;border-radius:12px;padding:22px}
.page-khuyen-mai__feature-title{font-size:18px;color:#F3F8FF;margin:0 0 10px}
.page-khuyen-mai__feature-text{color:#AFC4E8;margin:0;font-size:15px}
.page-khuyen-mai__promotions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.page-khuyen-mai__promo-card{background:#10233F;border:1px solid #244D84;border-radius:14px;overflow:hidden}
.page-khuyen-mai__promo-image{display:block;width:100%;height:auto;border-bottom:1px solid #244D84}
.page-khuyen-mai__promo-body{padding:22px}
.page-khuyen-mai__promo-title{font-size:20px;color:#F2C14E;margin:0 0 10px}
.page-khuyen-mai__promo-text{color:#AFC4E8;margin:0 0 12px}
.page-khuyen-mai__promo-list{margin:0;padding-left:20px;color:#F3F8FF}
.page-khuyen-mai__promo-list li{margin-bottom:6px}
.page-khuyen-mai__steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.page-khuyen-mai__step-card{background:#10233F;border:1px solid #244D84;border-radius:12px;padding:22px;text-align:center}
.page-khuyen-mai__step-number{display:inline-block;width:40px;height:40px;line-height:40px;border-radius:50%;background:#1D5FD1;color:#FFFFFF;font-weight:800;margin-bottom:12px}
.page-khuyen-mai__step-title{font-size:17px;color:#F3F8FF;margin:0 0 8px}
.page-khuyen-mai__step-text{color:#AFC4E8;margin:0;font-size:14px}
.page-khuyen-mai__steps-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}
.page-khuyen-mai__terms-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center}
.page-khuyen-mai__terms-text p{color:#AFC4E8}
.page-khuyen-mai__terms-list{padding-left:20px;color:#F3F8FF}
.page-khuyen-mai__terms-list li{margin-bottom:10px}
.page-khuyen-mai__terms-image{display:block;width:100%;height:auto;border-radius:12px;border:1px solid #244D84}
.page-khuyen-mai__payment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.page-khuyen-mai__payment-card{background:#10233F;border:1px solid #244D84;border-radius:12px;padding:22px}
.page-khuyen-mai__payment-title{font-size:18px;color:#F3F8FF;margin:0 0 10px}
.page-khuyen-mai__payment-text{color:#AFC4E8;margin:0}
.page-khuyen-mai__experience-grid{display:grid;grid-template-columns-columns;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.page-khuyen-mai__experience-subtitle{font-size:19px;color:#F2C14E;margin:0 0 8px}
.page-khuyen-mai__experience-text p{color:#AFC4E8}
.page-khuyen-mai__experience-image{display:block;width:100%;height:auto;border-radius:12px;border:1px solid #244D84}
.page-khuyen-mai__vip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.page-khuyen-mai__vip-card{background:#10233F;border:1px solid #244D84;border-radius:12px;padding:24px}
.page-khuyen-mai__vip-title{font-size:19px;color:#F2C14E;margin:0 0 10px}
.page-khuyen-mai__vip-text{color:#AFC4E8;margin:0}
.page-khuyen-mai__vip-actions{display:flex;justify-content:center;margin-top:26px}
.page-khuyen-mai__support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.page-khuyen-mai__support-card{background:#10233F;border:1px solid #244D84;border-radius:12px;padding:24px}
.page-khuyen-mai__support-title{font-size:18px;color:#F3F8FF;margin:0 0 10px}
.page-khuyen-mai__support-text{color:#AFC4E8;margin:0 0 8px}
.page-khuyen-mai__faq-list{max-width:900px;margin:0 auto}
.page-khuyen-mai__faq-item{background:#10233F;border:1px solid #244D84;border-radius:10px;padding:16px 18px;margin-bottom:12px}
.page-khuyen-mai__faq-toggle{cursor:pointer;font-weight:700;color:#F3F8FF;outline:none}
.page-khuyen-mai__faq-answer{color:#AFC4E8;margin:10px 0 0}
.page-khuyen-mai__cta-box{background:linear-gradient(180deg,#113B7A 0%,#10233F 100%);border:1px solid #244D84;border-radius:16px;padding:40px 24px;text-align:center}
.page-khuyen-mai__cta-title{font-size:28px;color:#F3F8FF;margin:0 0 12px}
.page-khuyen-mai__cta-text{color:#AFC4E8;max-width:760px;margin:0 auto 22px}
.page-khuyen-mai__cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.page-khuyen-mai__cta-note{color:#AFC4E8;font-size:13px;margin:18px 0 0}
.page-khuyen-mai img{max-width:100%;height:auto}
@media (max-width:768px){
  .page-khuyen-mai{max-width:100%;overflow-x:hidden}
  .page-khuyen-mai__hero-section{padding-top:0;margin-top:0}
  .page-khuyen-mai__hero-wrapper{padding:14px 12px 28px;gap:20px}
  .page-khuyen-mai__hero-actions{flex-direction:column;align-items:stretch}
  .page-khuyen-mai__btn-primary,.page-khuyen-mai__btn-secondary,.page-khuyen-mai__btn-inline{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center}
  .page-khuyen-mai__stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .page-khuyen-mai__features-grid{grid-template-columns:1fr}
  .page-khuyen-mai__promotions-grid{grid-template-columns:1fr}
  .page-khuyen-mai__steps-grid{grid-template-columns:1fr}
  .page-khuyen-mai__terms-grid{grid-template-columns:1fr;gap:20px}
  .page-khuyen-mai__payment-grid{grid-template-columns:1fr}
  .page-khuyen-mai__experience-grid{grid-template-columns:1fr;gap:20px}
  .page-khuyen-mai__vip-grid{grid-template-columns:1fr}
  .page-khuyen-mai__support-grid{grid-template-columns:1fr}
  .page-khuyen-mai__cta-actions{flex-direction:column;align-items:stretch}
  .page-khuyen-mai__section-title{font-size:23px}
  .page-khuyen-mai__cta-title{font-size:23px}
  .page-khuyen-mai__steps-actions{flex-direction:column;align-items:stretch}
  .page-khuyen-mai__vip-actions{flex-direction:column;align-items:stretch}
  .page-khuyen-mai__hero-content{text-align:left}
  .page-khuyen-mai img{max-width:100%!important;height:auto!important}
}
@media (max-width:480px){
  .page-khuyen-mai__stats-grid{grid-template-columns:1fr}
}