.page-khuyen-mai{color:#1F2D3D;background-color:#F4F7FB;max-width:100%;overflow-x:hidden;font-family:Arial,Helvetica,sans-serif;line-height:1.6}
.page-khuyen-mai__container{max-width:1200px;margin:0 auto;padding:0 16px;width:100%;box-sizing:border-box}
.page-khuyen-mai__hero-section{padding-top:10px;margin-top:0;background:linear-gradient(180deg,#EAF1FF 0%,#F4F7FB 100%)}
.page-khuyen-mai__hero-container{display:flex;flex-direction:column;max-width:1200px;margin:0 auto;padding:16px;width:100%;box-sizing:border-box;gap:24px}
.page-khuyen-mai__hero-image img{width:100%;height:auto;display:block;border-radius:16px;box-shadow:0 8px 24px rgba(47,107,255,0.18);object-fit:cover}
.page-khuyen-mai__hero-content{display:flex;flex-direction:column;gap:16px}
.page-khuyen-mai__hero-title{color:#2F6BFF;font-weight:800;line-height:1.25;letter-spacing:0.2px;margin:0;max-width:900px}
.page-khuyen-mai__hero-desc{color:#1F2D3D;font-size:1.05rem;margin:0;max-width:800px}
.page-khuyen-mai__hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.page-khuyen-mai__btn{display:inline-block;padding:14px 24px;border-radius:10px;font-weight:700;text-decoration:none;text-align:center;box-sizing:border-box;transition:transform 0.2s ease,box-shadow 0.2s ease;border:2px solid transparent;max-width:100%;white-space:normal;word-wrap:break-word}
.page-khuyen-mai__btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;box-shadow:0 4px 12px rgba(47,107,255,0.3)}
.page-khuyen-mai__btn--primary:hover{box-shadow:0 6px 18px rgba(47,107,255,0.45);transform:translateY(-2px)}
.page-khuyen-mai__btn--secondary{background:#FFFFFF;color:#2F6BFF;border-color:#D6E2FF;box-shadow:0 2px 8px rgba(47,107,255,0.12)}
.page-khuyen-mai__btn--secondary:hover{background:#EAF1FF}
.page-khuyen-mai__btn--outline{background:transparent;color:#2F6BFF;border-color:#2F6BFF}
.page-khuyen-mai__btn--outline:hover{background:#EAF1FF}
.page-khuyen-mai__intro-section{padding:48px 0;background:#FFFFFF}
.page-khuyen-mai__section-title{color:#2F6BFF;font-size:1.75rem;font-weight:800;margin:0 0 20px 0;line-height:1.3}
.page-khuyen-mai__text{color:#1F2D3D;font-size:1rem;margin:0 0 16px 0;line-height:1.7}
.page-khuyen-mai__types-section{padding:48px 0;background:#F4F7FB}
.page-khuyen-mai__types-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:24px}
.page-khuyen-mai__type-card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;padding:24px;box-shadow:0 4px 16px rgba(47,107,255,0.08);transition:box-shadow 0.2s ease}
.page-khuyen-mai__type-card:hover{box-shadow:0 8px 24px rgba(47,107,255,0.16)}
.page-khuyen-mai__card-title{color:#2F6BFF;font-size:1.2rem;font-weight:700;margin:0 0 12px 0;line-height:1.3}
.page-khuyen-mai__card-text{color:#1F2D3D;margin:0;font-size:0.98rem;line-height:1.6}
.page-khuyen-mai__conditions-section{padding:48px 0;background:#FFFFFF}
.page-khuyen-mai__list{margin:16px 0 0 0;padding-left:20px}
.page-khuyen-mai__list-item{color:#1F2D3D;margin-bottom:12px;line-height:1.6}
.page-khuyen-mai__list-item strong{color:#2F6BFF}
.page-khuyen-mai__howto-section{padding:48px 0;background:#F4F7FB}
.page-khuyen-mai__steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:24px}
.page-khuyen-mai__step{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;padding:24px;position:relative;box-shadow:0 4px 16px rgba(47,107,255,0.08)}
.page-khuyen-mai__step-number{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;font-weight:800;font-size:1.1rem;margin-bottom:12px}
.page-khuyen-mai__step-title{color:#2F6BFF;font-size:1.1rem;font-weight:700;margin:0 0 10px 0}
.page-khuyen-mai__step-text{color:#1F2D3D;font-size:0.95rem;margin:0;line-height:1.6}
.page-khuyen-mai__inline-link{color:#2F6BFF;text-decoration:underline;font-weight:600}
.page-khuyen-mai__products-section{padding:48px 0;background:#FFFFFF}
.page-khuyen-mai__products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.page-khuyen-mai__product-card{display:block;background:#F4F7FB;border:1px solid #D6E2FF;border-radius:14px;padding:20px;text-decoration:none;transition:transform 0.2s ease,box-shadow 0.2s ease}
.page-khuyen-mai__product-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(47,107,255,0.15)}
.page-khuyen-mai__tips-section{padding:48px 0;background:#F4F7FB}
.page-khuyen-mai__tips-list{margin:20px 0 0 0;padding:0;list-style:none}
.page-khuyen-mai__tip-item{background:#FFFFFF;border-left:4px solid #2F6BFF;border-radius:8px;padding:16px 20px;margin-bottom:12px;color:#1F2D3D;line-height:1.6}
.page-khuyen-mai__tip-item strong{color:#2F6BFF}
.page-khuyen-mai__support-section{padding:48px 0;background:#FFFFFF}
.page-khuyen-mai__support-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.page-khuyen-mai__faq-section{padding:48px 0;background:#F4F7FB}
.page-khuyen-mai__faq-list{max-width:900px;margin:24px auto 0}
.page-khuyen-mai__faq-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:10px;margin-bottom:12px;overflow:hidden}
.page-khuyen-mai__faq-question{width:100%;text-align:left;padding:18px 20px;background:transparent;border:none;color:#1F2D3D;font-size:1rem;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px}
.page-khuyen-mai__faq-question:hover{background:#EAF1FF}
.page-khuyen-mai__faq-answer{max-height:0;overflow:hidden;transition:max-height 0.3s ease,padding 0.3s ease;padding:0 20px}
.page-khuyen-mai__faq-answer p{color:#1F2D3D;margin:0 0 16px 0;line-height:1.6}
.page-khuyen-mai__faq-item--open .page-khuyen-mai__faq-answer{max-height:500px;padding:16px 20px}
.page-khuyen-mai__faq-item--open .page-khuyen-mai__faq-question{background:#EAF1FF}
.page-khuyen-mai__cta-section{padding:48px 0;background:linear-gradient(180deg,#EAF1FF 0%,#F4F7FB 100%);text-align:center}
.page-khuyen-mai__cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:20px}
@media (max-width:768px){.page-khuyen-mai__hero-container{padding:12px;gap:16px}.page-khuyen-mai__hero-title{font-size:1.4rem}.page-khuyen-mai__hero-desc{font-size:0.98rem}.page-khuyen-mai__hero-actions{flex-direction:column;width:100%}.page-khuyen-mai__btn{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;padding:14px 18px}.page-khuyen-mai__types-grid{grid-template-columns:1fr}.page-khuyen-mai__steps{grid-template-columns:1fr}.page-khuyen-mai__products-grid{grid-template-columns:1fr}.page-khuyen-mai__support-actions{flex-direction:column}.page-khuyen-mai__cta-actions{flex-direction:column}.page-khuyen-mai__section-title{font-size:1.4rem}.page-khuyen-mai img{max-width:100%!important;height:auto!important}.page-khuyen-mai__container{padding:0 12px}}