.page-khuyen-mai { color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; background-color: #FFFFFF; max-width: 100%; overflow-x: hidden; }
.page-khuyen-mai h1, .page-khuyen-mai h2, .page-khuyen-mai h3 { color: #26A9E0; margin: 0 0 12px; line-height: 1.35; letter-spacing: 0.2px; }
.page-khuyen-mai p { line-height: 1.7; margin: 0 0 14px; color: #333333; }
.page-khuyen-mai ul, .page-khuyen-mai ol { padding-left: 22px; margin: 0 0 16px; }
.page-khuyen-mai li { line-height: 1.7; margin-bottom: 10px; color: #333333; }
.page-khuyen-mai img { display: block; max-width: 100%; height: auto; border-radius: 10px; }
.page-khuyen-mai__hero-section { padding-top: 10px; margin-top: 0; width: 100%; overflow: hidden; background: linear-gradient(180deg, #f2fbff 0%, #FFFFFF 70%); }
.page-khuyen-mai__hero-image-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; box-sizing: border-box; }
.page-khuyen-mai__hero-image { width: 100%; height: auto; border-radius: 12px; box-shadow: 0 8px 24px rgba(38, 169, 224, 0.15); }
.page-khuyen-mai__hero-content { width: 100%; max-width: 1100px; margin: 0 auto; padding: 24px 16px 8px; box-sizing: border-box; }
.page-khuyen-mai__main-title { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; color: #26A9E0; margin-bottom: 12px; }
.page-khuyen-mai__hero-desc { font-size: 1rem; color: #333333; max-width: 860px; margin-bottom: 18px; }
.page-khuyen-mai__hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.page-khuyen-mai__btn { display: inline-block; padding: 12px 24px; border-radius: 8px; font-weight: 700; text-decoration: none; font-size: 0.95rem; text-align: center; transition: background-color 0.2s ease, transform 0.2s ease; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
.page-khuyen-mai__btn--primary { background-color: #26A9E0; color: #FFFFFF; border: 2px solid #26A9E0; }
.page-khuyen-mai__btn--primary:hover { background-color: #1c8bbd; border-color: #1c8bbd; }
.page-khuyen-mai__btn--secondary { background-color: #FFFFFF; color: #26A9E0; border: 2px solid #26A9E0; }
.page-khuyen-mai__btn--secondary:hover { background-color: #e8f7fd; }
.page-khuyen-mai__btn--login { background-color: #EA7C07; color: #FFFFFF; border: 2px solid #EA7C07; }
.page-khuyen-mai__btn--login:hover { background-color: #c96805; border-color: #c96805; }
.page-khuyen-mai__intro-section, .page-khuyen-mai__overview-section, .page-khuyen-mai__advantages-section, .page-khuyen-mai__games-section, .page-khuyen-mai__guide-section, .page-khuyen-mai__promo-section, .page-khuyen-mai__app-section, .page-khuyen-mai__faq-section, .page-khuyen-mai__blog-section, .page-khuyen-mai__closing-section { max-width: 1100px; margin: 0 auto; padding: 32px 16px; box-sizing: border-box; }
.page-khuyen-mai__section-title { font-size: clamp(1.3rem, 2.4vw, 1.7rem); font-weight: 800; margin-bottom: 16px; }
.page-khuyen-mai__sub-title { font-size: 1.05rem; font-weight: 700; margin-top: 16px; margin-bottom: 8px; color: #1c8bbd; }
.page-khuyen-mai__section-desc { color: #444444; margin-bottom: 20px; }
.page-khuyen-mai__cta-section { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 1100px; margin: 8px auto; padding: 16px 16px 24px; box-sizing: border-box; }
.page-khuyen-mai__cta-card { padding: 24px; border-radius: 12px; background-color: #f8fcff; border: 1px solid #d6eefc; box-sizing: border-box; }
.page-khuyen-mai__cta-card--login { border-left: 5px solid #EA7C07; }
.page-khuyen-mai__cta-card--register { border-left: 5px solid #26A9E0; }
.page-khuyen-mai__cta-title { font-size: 1.15rem; font-weight: 800; margin-bottom: 8px; }
.page-khuyen-mai__cta-text { color: #333333; margin-bottom: 16px; }
.page-khuyen-mai__games-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.page-khuyen-mai__game-card { background: #FFFFFF; border: 1px solid #e2f3fb; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 14px rgba(38, 169, 224, 0.08); padding-bottom: 16px; }
.page-khuyen-mai__game-image { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 0; }
.page-khuyen-mai__game-title { font-size: 1.05rem; font-weight: 800; padding: 12px 16px 0; margin-bottom: 6px; }
.page-khuyen-mai__game-link { color: #26A9E0; text-decoration: none; }
.page-khuyen-mai__game-link:hover { text-decoration: underline; }
.page-khuyen-mai__game-desc { padding: 0 16px; font-size: 0.92rem; color: #444444; margin-bottom: 0; }
.page-khuyen-mai__overview-table-wrap { overflow-x: auto; margin-bottom: 16px; }
.page-khuyen-mai__overview-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.page-khuyen-mai__overview-table th { background-color: #26A9E0; color: #FFFFFF; padding: 12px; text-align: left; font-weight: 700; border: 1px solid #1c8bbd; }
.page-khuyen-mai__overview-table td { padding: 12px; border: 1px solid #d8eefa; font-size: 0.93rem; color: #333333; vertical-align: top; }
.page-khuyen-mai__overview-table tr:nth-child(even) td { background-color: #f7fcff; }
.page-khuyen-mai__advantages-list { list-style: none; padding-left: 0; }
.page-khuyen-mai__advantage-item { background-color: #f8fcff; border-left: 4px solid #26A9E0; padding: 12px 16px; border-radius: 8px; margin-bottom: 12px; }
.page-khuyen-mai__promo-steps { padding-left: 20px; }
.page-khuyen-mai__promo-step { margin-bottom: 14px; }
.page-khuyen-mai__app-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
.page-khuyen-mai__app-image { width: 100%; height: auto; border-radius: 12px; }
.page-khuyen-mai__app-content p { margin-bottom: 14px; }
.page-khuyen-mai__inline-link { color: #26A9E0; font-weight: 600; text-decoration: underline; }
.page-khuyen-mai__faq-list { display: flex; flex-direction: column; gap: 12px; }
.page-khuyen-mai__faq-item { border: 1px solid #d8eefa; border-radius: 10px; overflow: hidden; background: #FFFFFF; }
.page-khuyen-mai__faq-question { margin: 0; }
.page-khuyen-mai__faq-toggle { width: 100%; text-align: left; background: #f8fcff; border: none; padding: 16px; font-size: 1rem; font-weight: 700; color: #1c8bbd; cursor: pointer; position: relative; padding-right: 44px; box-sizing: border-box; }
.page-khuyen-mai__faq-toggle::after { content: '+'; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: #26A9E0; }
.page-khuyen-mai__faq-toggle[aria-expanded="true"]::after { content: '−'; }
.page-khuyen-mai__faq-answer { padding: 0 16px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
.page-khuyen-mai__faq-answer.is-open { padding: 14px 16px; max-height: 500px; }
.page-khuyen-mai__faq-answer p { margin: 0; }
.page-khuyen-mai__blog-track-wrap { position: relative; display: flex; align-items: center; gap: 8px; }
.page-khuyen-mai__blog-track { display: flex; gap: 16px; overflow-x: auto; scroll-behavior: smooth; padding-bottom: 8px; flex: 1; scrollbar-width: thin; }
.page-khuyen-mai__blog-card { flex: 0 0 calc(33.333% - 11px); background: #FFFFFF; border: 1px solid #e2f3fb; border-radius: 12px; overflow: hidden; padding-bottom: 14px; box-shadow: 0 4px 14px rgba(38, 169, 224, 0.08); box-sizing: border-box; }
.page-khuyen-mai__blog-image { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 0; }
.page-khuyen-mai__blog-title { font-size: 1rem; font-weight: 800; padding: 12px 14px 0; margin-bottom: 6px; }
.page-khuyen-mai__blog-link { color: #26A9E0; text-decoration: none; }
.page-khuyen-mai__blog-link:hover { text-decoration: underline; }
.page-khuyen-mai__blog-desc { padding: 0 14px; font-size: 0.88rem; color: #444444; margin-bottom: 0; }
.page-khuyen-mai__blog-prev, .page-khuyen-mai__blog-next { flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%; border: 1px solid #26A9E0; background: #FFFFFF; color: #26A9E0; font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.page-khuyen-mai__blog-prev:hover, .page-khuyen-mai__blog-next:hover { background: #26A9E0; color: #FFFFFF; }
.page-khuyen-mai__closing-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
@media (max-width: 768px) {
  .page-khuyen-mai__hero-section { padding-top: 10px; }
  .page-khuyen-mai__hero-content { padding: 18px 14px 6px; }
  .page-khuyen-mai__hero-cta { flex-direction: column; }
  .page-khuyen-mai__hero-cta .page-khuyen-mai__btn { width: 100%; max-width: 100%; }
  .page-khuyen-mai__cta-section { grid-template-columns: 1fr; }
  .page-khuyen-mai__games-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .page-khuyen-mai__game-title { font-size: 0.98rem; padding: 10px 12px 0; }
  .page-khuyen-mai__game-desc { padding: 0 12px; font-size: 0.86rem; }
  .page-khuyen-mai__app-layout { grid-template-columns: 1fr; }
  .page-khuyen-mai__blog-card { flex: 0 0 100%; }
  .page-khuyen-mai__blog-prev, .page-khuyen-mai__blog-next { display: none; }
  .page-khuyen-mai__overview-table { min-width: 100%; font-size: 0.85rem; }
  .page-khuyen-mai__overview-table th, .page-khuyen-mai__overview-table td { padding: 8px; }
  .page-khuyen-mai__btn { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-khuyen-mai__closing-cta { flex-direction: column; }
  .page-khuyen-mai img { max-width: 100% !important; height: auto !important; }
  .page-khuyen-mai__main-title { font-size: clamp(1.3rem, 5vw, 1.7rem); }
  .page-khuyen-mai__section-title { font-size: clamp(1.15rem, 4.5vw, 1.4rem); }
}