.page-blog-tong-hop-khuyen-mai{color:#1F2D3D;background:#F4F7FB;font-family:inherit;line-height:1.7;max-width:100%;overflow-x:hidden}
.page-blog-tong-hop-khuyen-mai h1,.page-blog-tong-hop-khuyen-mai h2,.page-blog-tong-hop-khuyen-mai h3{color:#2F6BFF;font-weight:700;line-height:1.3;letter-spacing:.2px;margin:0 0 12px}
.page-blog-tong-hop-khuyen-mai p{margin:0 0 14px;color:#1F2D3D}
.page-blog-tong-hop-khuyen-mai a{color:#2F6BFF;text-decoration:none}
.page-blog-tong-hop-khuyen-mai a:hover{text-decoration:underline}
.page-blog-tong-hop-khuyen-mai__hero-section{width:100%;max-width:1200px;margin:0 auto;padding:10px 16px 24px;box-sizing:border-box;display:flex;flex-direction:column;gap:18px}
.page-blog-tong-hop-khuyen-mai__hero-image-wrap{width:100%;border-radius:16px;overflow:hidden;border:1px solid #D6E2FF;background:#FFFFFF;box-shadow:0 6px 24px rgba(47,107,255,.12)}
.page-blog-tong-hop-khuyen-mai__hero-image{display:block;width:100%;height:auto;object-fit:cover}
.page-blog-tong-hop-khuyen-mai__hero-content{width:100%;max-width:900px;margin:0 auto;text-align:center}
.page-blog-tong-hop-khuyen-mai__hero-title{font-size:clamp(1.4rem,2.6vw,2.1rem);font-weight:800;margin:0 0 12px}
.page-blog-tong-hop-khuyen-mai__hero-desc{font-size:1rem;color:#1F2D3D;margin:0 0 18px}
.page-blog-tong-hop-khuyen-mai__hero-actions,.page-blog-tong-hop-khuyen-mai__cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;width:100%;max-width:100%;box-sizing:border-box}
.page-blog-tong-hop-khuyen-mai__btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:10px;font-weight:600;font-size:.95rem;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center;cursor:pointer;border:1px solid transparent;transition:transform .15s ease,box-shadow .15s ease}
.page-blog-tong-hop-khuyen-mai__btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;box-shadow:0 4px 14px rgba(47,107,255,.35)}
.page-blog-tong-hop-khuyen-mai__btn--primary:hover{color:#FFFFFF;text-decoration:none;transform:translateY(-1px)}
.page-blog-tong-hop-khuyen-mai__btn--ghost{background:#FFFFFF;color:#2F6BFF;border-color:#D6E2FF}
.page-blog-tong-hop-khuyen-mai__btn--ghost:hover{text-decoration:none;background:#F4F7FB}
.page-blog-tong-hop-khuyen-mai__intro-section,.page-blog-tong-hop-khuyen-mai__posts-section,.page-blog-tong-hop-khuyen-mai__promo-section,.page-blog-tong-hop-khuyen-mai__list-section,.page-blog-tong-hop-khuyen-mai__faq-section,.page-blog-tong-hop-khuyen-mai__cta-section{max-width:1200px;margin:0 auto;padding:28px 16px;box-sizing:border-box}
.page-blog-tong-hop-khuyen-mai__section-title{font-size:1.5rem;margin:0 0 14px}
.page-blog-tong-hop-khuyen-mai__sub-title{font-size:1.15rem;margin:18px 0 10px}
.page-blog-tong-hop-khuyen-mai__paragraph{font-size:1rem}
.page-blog-tong-hop-khuyen-mai__list-bullets,.page-blog-tong-hop-khuyen-mai__list-numbered{margin:0 0 14px;padding-left:22px;color:#1F2D3D}
.page-blog-tong-hop-khuyen-mai__list-bullets li,.page-blog-tong-hop-khuyen-mai__list-numbered li{margin-bottom:8px}
.page-blog-tong-hop-khuyen-mai__posts-track{display:flex;gap:16px;overflow:hidden;padding:4px 0}
.page-blog-tong-hop-khuyen-mai__post-card{flex:0 0 calc(25% - 12px);background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;overflow:hidden;box-sizing:border-box;box-shadow:0 4px 16px rgba(47,107,255,.08);display:flex;flex-direction:column}
.page-blog-tong-hop-khuyen-mai__post-image{display:block;width:100%;height:auto;object-fit:cover}
.page-blog-tong-hop-khuyen-mai__post-title{font-size:1.05rem;margin:12px 14px 8px}
.page-blog-tong-hop-khuyen-mai__post-link{color:#2F6BFF;font-weight:700}
.page-blog-tong-hop-khuyen-mai__post-excerpt{margin:0 14px 16px;font-size:.92rem;color:#1F2D3D}
.page-blog-tong-hop-khuyen-mai__posts-nav{display:flex;gap:12px;justify-content:center;margin-top:16px;flex-wrap:wrap}
.page-blog-tong-hop-khuyen-mai__promo-image{display:block;width:100%;height:auto;border-radius:14px;border:1px solid #D6E2FF;margin-bottom:16px;object-fit:cover}
.page-blog-tong-hop-khuyen-mai__list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.page-blog-tong-hop-khuyen-mai__list-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;overflow:hidden;box-sizing:border-box;padding-bottom:12px;box-shadow:0 4px 16px rgba(47,107,255,.08)}
.page-blog-tong-hop-khuyen-mai__list-image{display:block;width:100%;height:auto;object-fit:cover}
.page-blog-tong-hop-khuyen-mai__list-title{font-size:1.05rem;margin:12px 14px 6px}
.page-blog-tong-hop-khuyen-mai__list-desc{margin:0 14px;font-size:.92rem;color:#1F2D3D}
.page-blog-tong-hop-khuyen-mai__overlay-section{width:100%;max-width:1200px;margin:0 auto;position:relative;overflow:hidden;border-radius:18px;min-height:280px;display:flex;align-items:center;justify-content:center;text-align:center;box-sizing:border-box}
.page-blog-tong-hop-khuyen-mai__overlay-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.page-blog-tong-hop-khuyen-mai__overlay-mask{position:absolute;inset:0;background:rgba(15,26,46,.62);z-index:1}
.page-blog-tong-hop-khuyen-mai__overlay-content{position:relative;z-index:2;padding:32px 20px;max-width:760px}
.page-blog-tong-hop-khuyen-mai__overlay-title{color:#FFFFFF;font-size:1.5rem;margin:0 0 12px}
.page-blog-tong-hop-khuyen-mai__overlay-desc{color:#F4F7FB;font-size:1rem;margin:0 0 18px}
.page-blog-tong-hop-khuyen-mai__faq-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:12px;margin-bottom:12px;overflow:hidden}
.page-blog-tong-hop-khuyen-mai__faq-question{width:100%;max-width:100%;text-align:left;background:#FFFFFF;border:0;padding:16px 18px;font-size:1rem;font-weight:600;color:#1F2D3D;cursor:pointer;box-sizing:border-box;white-space:normal;word-wrap:break-word}
.page-blog-tong-hop-khuyen-mai__faq-question:hover{background:#F4F7FB}
.page-blog-tong-hop-khuyen-mai__faq-answer{max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0 18px}
.page-blog-tong-hop-khuyen-mai__faq-answer p{margin:12px 0;font-size:.95rem}
.page-blog-tong-hop-khuyen-mai__faq-item.is-open .page-blog-tong-hop-khuyen-mai__faq-answer{max-height:400px}
.page-blog-tong-hop-khuyen-mai__cta-section{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:18px;text-align:center;box-shadow:0 6px 24px rgba(47,107,255,.1)}
.page-blog-tong-hop-khuyen-mai__cta-title{font-size:1.4rem;margin:0 0 10px}
.page-blog-tong-hop-khuyen-mai__cta-desc{margin:0 0 18px}
@media (max-width:768px){
  .page-blog-tong-hop-khuyen-mai__hero-section{padding-top:10px}
  .page-blog-tong-hop-khuyen-mai__hero-title{font-size:clamp(1.25rem,5.2vw,1.7rem)}
  .page-blog-tong-hop-khuyen-mai__section-title{font-size:1.25rem}
  .page-blog-tong-hop-khuyen-mai__post-card{flex-basis:100%}
  .page-blog-tong-hop-khuyen-mai__list-grid{grid-template-columns:1fr}
  .page-blog-tong-hop-khuyen-mai__hero-actions,.page-blog-tong-hop-khuyen-mai__cta-actions{flex-direction:column;align-items:stretch}
  .page-blog-tong-hop-khuyen-mai__btn{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
  .page-blog-tong-hop-khuyen-mai img{max-width:100%!important;height:auto!important}
  .page-blog-tong-hop-khuyen-mai__overlay-title{font-size:1.2rem}
}