.page-blog-tong-hop-khuyen-mai { color: #333333; font-family: Arial, Helvetica, sans-serif; line-height: 1.7; }
.page-blog-tong-hop-khuyen-mai__intro-section { max-width: 1100px; margin: 0 auto; padding: 10px 16px 24px; text-align: center; }
.page-blog-tong-hop-khuyen-mai__page-title { color: #017439; font-weight: 700; line-height: 1.3; letter-spacing: 0.3px; margin: 12px 0 18px; }
.page-blog-tong-hop-khuyen-mai__intro-quote { margin: 0 auto; max-width: 900px; font-style: italic; line-height: 1.8; color: #333333; }
.page-blog-tong-hop-khuyen-mai__intro-cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin: 22px 0 10px; width: 100%; max-width: 100%; box-sizing: border-box; }
.page-blog-tong-hop-khuyen-mai__updated { font-size: 0.9rem; color: #555555; margin-top: 6px; }
.page-blog-tong-hop-khuyen-mai__btn { display: inline-block; padding: 12px 22px; border-radius: 6px; font-weight: 700; text-decoration: none; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; text-align: center; }
.page-blog-tong-hop-khuyen-mai__btn--register { background: #C30808; color: #FFFF00; }
.page-blog-tong-hop-khuyen-mai__btn--login { background: #C30808; color: #FFFF00; }
.page-blog-tong-hop-khuyen-mai__btn:hover { opacity: 0.9; }
.page-blog-tong-hop-khuyen-mai__article-section { max-width: 1100px; margin: 0 auto; padding: 10px 16px 30px; }
.page-blog-tong-hop-khuyen-mai__toc { background: #f5f5f5; border-left: 4px solid #017439; padding: 16px 20px; margin-bottom: 26px; border-radius: 4px; }
.page-blog-tong-hop-khuyen-mai__toc-title { color: #017439; margin: 0 0 10px; font-size: 1.1rem; }
.page-blog-tong-hop-khuyen-mai__toc-list { list-style: none; padding: 0; margin: 0; }
.page-blog-tong-hop-khuyen-mai__toc-list li { margin: 6px 0; }
.page-blog-tong-hop-khuyen-mai__toc-list a { color: #017439; text-decoration: none; }
.page-blog-tong-hop-khuyen-mai__toc-list a:hover { text-decoration: underline; }
.page-blog-tong-hop-khuyen-mai__article { max-width: 900px; margin: 0 auto; }
.page-blog-tong-hop-khuyen-mai__heading { color: #017439; margin: 30px 0 12px; line-height: 1.35; }
.page-blog-tong-hop-khuyen-mai__subheading { color: #017439; margin: 20px 0 8px; font-size: 1.05rem; }
.page-blog-tong-hop-khuyen-mai__article p { margin: 0 0 14px; }
.page-blog-tong-hop-khuyen-mai__article a { color: #017439; font-weight: 600; text-decoration: underline; }
.page-blog-tong-hop-khuyen-mai__article img { display: block; width: 100%; max-width: 800px; height: auto; margin: 18px auto; border-radius: 6px; }
.page-blog-tong-hop-khuyen-mai__article-cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin: 30px 0 10px; width: 100%; max-width: 100%; box-sizing: border-box; }
.page-blog-tong-hop-khuyen-mai__blog-section { max-width: 1200px; margin: 0 auto; padding: 20px 16px 48px; position: relative; overflow: hidden; }
.page-blog-tong-hop-khuyen-mai__blog-title { color: #017439; text-align: center; margin: 0 0 20px; }
.page-blog-tong-hop-khuyen-mai__blog-slider { display: flex; gap: 16px; overflow: hidden; scroll-behavior: smooth; }
.page-blog-tong-hop-khuyen-mai__blog-card { flex: 0 0 calc(25% - 12px); min-width: 0; background: #FFFFFF; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); overflow: hidden; }
.page-blog-tong-hop-khuyen-mai__blog-link { text-decoration: none; color: inherit; display: block; }
.page-blog-tong-hop-khuyen-mai__blog-card img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; display: block; }
.page-blog-tong-hop-khuyen-mai__blog-card-title { color: #017439; text-align: center; font-size: 1rem; margin: 12px 10px 16px; line-height: 1.4; }
.page-blog-tong-hop-khuyen-mai__blog-controls { display: flex; justify-content: center; gap: 16px; margin-top: 18px; }
.page-blog-tong-hop-khuyen-mai__blog-prev, .page-blog-tong-hop-khuyen-mai__blog-next { background: #017439; color: #FFFFFF; border: 0; border-radius: 50%; width: 44px; height: 44px; font-size: 1.4rem; line-height: 1; cursor: pointer; }
.page-blog-tong-hop-khuyen-mai__blog-prev:hover, .page-blog-tong-hop-khuyen-mai__blog-next:hover { opacity: 0.85; }
@media (max-width: 1024px) {
  .page-blog-tong-hop-khuyen-mai__blog-card { flex-basis: calc(33.333% - 11px); }
}
@media (max-width: 768px) {
  .page-blog-tong-hop-khuyen-mai { max-width: 100%; overflow-x: hidden; }
  .page-blog-tong-hop-khuyen-mai__intro-section { padding: 10px 14px 20px; }
  .page-blog-tong-hop-khuyen-mai__page-title { font-size: 1.35rem; }
  .page-blog-tong-hop-khuyen-mai__intro-quote { font-size: 0.98rem; }
  .page-blog-tong-hop-khuyen-mai__intro-cta { flex-direction: column; align-items: stretch; }
  .page-blog-tong-hop-khuyen-mai__btn { width: 100%; max-width: 100%; }
  .page-blog-tong-hop-khuyen-mai__article-section { padding: 10px 14px 24px; }
  .page-blog-tong-hop-khuyen-mai__blog-card { flex-basis: 100%; }
  .page-blog-tong-hop-khuyen-mai__blog-controls { margin-top: 14px; }
  .page-blog-tong-hop-khuyen-mai__article-cta { flex-direction: column; align-items: stretch; }
  .page-blog-tong-hop-khuyen-mai img { max-width: 100% !important; height: auto !important; }
}