.page-khuyen-mai {
  color: #333333;
  background: #FFFFFF;
}

.page-khuyen-mai h1,
.page-khuyen-mai h2,
.page-khuyen-mai h3 {
  color: #017439;
}

.page-khuyen-mai__hero-section {
  padding-top: 0;
  margin-top: 0;
  width: 100%;
  overflow: hidden;
  background: #FFFFFF;
}

.page-khuyen-mai__hero-image-wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 16px 0;
  box-sizing: border-box;
}

.page-khuyen-mai__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}

.page-khuyen-mai__hero-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px 16px 28px;
  text-align: center;
  box-sizing: border-box;
}

.page-khuyen-mai__main-title {
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.2px;
  margin: 0 0 14px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai__hero-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #333333;
  margin: 0 auto 20px;
  max-width: 760px;
}

.page-khuyen-mai__hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.page-khuyen-mai__btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  color: #FFFF00;
  background: #C30808;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  border: 2px solid #C30808;
  transition: opacity 0.2s ease;
}

.page-khuyen-mai__btn:hover {
  opacity: 0.9;
}

.page-khuyen-mai__btn--register,
.page-khuyen-mai__btn--login,
.page-khuyen-mai__btn--download {
  background: #C30808;
  color: #FFFF00;
  border-color: #C30808;
}

.page-khuyen-mai__intro-section,
.page-khuyen-mai__overview-section,
.page-khuyen-mai__advantages-section,
.page-khuyen-mai__promo-section,
.page-khuyen-mai__games-section,
.page-khuyen-mai__guide-section,
.page-khuyen-mai__cta-section,
.page-khuyen-mai__app-section,
.page-khuyen-mai__faq-section,
.page-khuyen-mai__blog-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 16px;
  box-sizing: border-box;
}

.page-khuyen-mai__section-title {
  font-size: 1.6rem;
  line-height: 1.4;
  margin: 0 0 16px;
  font-weight: 700;
}

.page-khuyen-mai__sub-title {
  font-size: 1.2rem;
  line-height: 1.5;
  margin: 22px 0 10px;
  font-weight: 700;
}

.page-khuyen-mai__text {
  font-size: 1rem;
  line-height: 1.75;
  color: #333333;
  margin: 0 0 14px;
}

.page-khuyen-mai__table-wrap {
  width: 100%;
  overflow-x: auto;
  margin-top: 12px;
}

.page-khuyen-mai__overview-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.page-khuyen-mai__overview-table th,
.page-khuyen-mai__overview-table td {
  border: 1px solid #d8d8d8;
  padding: 12px;
  text-align: left;
  font-size: 0.98rem;
  line-height: 1.6;
  color: #333333;
}

.page-khuyen-mai__overview-table th {
  background: #017439;
  color: #FFFFFF;
  font-weight: 700;
}

.page-khuyen-mai__overview-table tr:nth-child(even) td {
  background: #f4faf6;
}

.page-khuyen-mai__advantages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.page-khuyen-mai__advantage-item {
  background: #f4faf6;
  border: 1px solid #e0efe5;
  border-left: 4px solid #017439;
  border-radius: 8px;
  padding: 18px;
  box-sizing: border-box;
}

.page-khuyen-mai__advantage-item .page-khuyen-mai__sub-title {
  margin-top: 0;
}

.page-khuyen-mai__games-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 14px;
}

.page-khuyen-mai__game-card {
  background: #FFFFFF;
  border: 1px solid #e0efe5;
  border-radius: 10px;
  overflow: hidden;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.page-khuyen-mai__game-image {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  display: block;
}

.page-khuyen-mai__game-title {
  font-size: 1.1rem;
  line-height: 1.5;
  margin: 14px 16px 8px;
  font-weight: 700;
}

.page-khuyen-mai__game-card .page-khuyen-mai__text {
  margin: 0 16px 12px;
  font-size: 0.96rem;
  flex: 1;
}

.page-khuyen-mai__link {
  display: inline-block;
  margin: 0 16px 18px;
  color: #017439;
  font-weight: 700;
  text-decoration: underline;
  line-height: 1.5;
}

.page-khuyen-mai__link:hover {
  color: #C30808;
}

.page-khuyen-mai__steps-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: khuyenmai-step;
}

.page-khuyen-mai__step-item {
  position: relative;
  padding: 16px 18px 16px 18px;
  margin-bottom: 14px;
  background: #f4faf6;
  border-radius: 8px;
  border: 1px solid #e0efe5;
}

.page-khuyen-mai__step-title {
  font-size: 1.08rem;
  margin: 0 0 8px;
  font-weight: 700;
}

.page-khuyen-mai__step-item .page-khuyen-mai__text {
  margin: 0;
}

.page-khuyen-mai__cta-section {
  background: #017439;
  max-width: 100%;
  padding: 36px 16px;
}

.page-khuyen-mai__cta-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.page-khuyen-mai__cta-title {
  color: #FFFFFF;
  font-size: 1.6rem;
  line-height: 1.4;
  margin: 0 0 12px;
  font-weight: 700;
}

.page-khuyen-mai__cta-text {
  color: #FFFFFF;
  font-size: 1.02rem;
  line-height: 1.7;
  margin: 0 0 20px;
}

.page-khuyen-mai__cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.page-khuyen-mai__app-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}

.page-khuyen-mai__app-image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}

.page-khuyen-mai__faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-khuyen-mai__faq-item {
  border: 1px solid #e0efe5;
  border-radius: 8px;
  overflow: hidden;
  background: #FFFFFF;
}

.page-khuyen-mai__faq-question {
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  background: #f4faf6;
  border: none;
  font-size: 1.02rem;
  font-weight: 700;
  color: #017439;
  cursor: pointer;
  box-sizing: border-box;
  line-height: 1.5;
}

.page-khuyen-mai__faq-answer {
  display: none;
  padding: 0 18px 16px;
}

.page-khuyen-mai__faq-item.page-khuyen-mai__faq-item--open .page-khuyen-mai__faq-answer {
  display: block;
}

.page-khuyen-mai__faq-answer .page-khuyen-mai__text {
  margin: 12px 0 0;
}

.page-khuyen-mai__blog-viewport {
  overflow: hidden;
  width: 100%;
}

.page-khuyen-mai__blog-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 8px;
}

.page-khuyen-mai__blog-card {
  flex: 0 0 calc(33.333% - 11px);
  background: #FFFFFF;
  border: 1px solid #e0efe5;
  border-radius: 10px;
  overflow: hidden;
  box-sizing: border-box;
}

.page-khuyen-mai__blog-image {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  display: block;
}

.page-khuyen-mai__blog-title {
  font-size: 1.05rem;
  line-height: 1.5;
  margin: 14px 16px 8px;
  font-weight: 700;
}

.page-khuyen-mai__blog-link {
  color: #017439;
  text-decoration: none;
}

.page-khuyen-mai__blog-link:hover {
  text-decoration: underline;
  color: #C30808;
}

.page-khuyen-mai__blog-card .page-khuyen-mai__text {
  margin: 0 16px 16px;
  font-size: 0.95rem;
}

.page-khuyen-mai__blog-nav {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}

.page-khuyen-mai__blog-prev,
.page-khuyen-mai__blog-next {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid #017439;
  background: #FFFFFF;
  color: #017439;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-khuyen-mai__blog-prev:hover,
.page-khuyen-mai__blog-next:hover {
  background: #017439;
  color: #FFFFFF;
}

@media (max-width: 768px) {
  .page-khuyen-mai {
    max-width: 100%;
    overflow-x: hidden;
  }

  .page-khuyen-mai img {
    max-width: 100% !important;
    height: auto !important;
  }

  .page-khuyen-mai__hero-image-wrap {
    padding: 8px 12px 0;
  }

  .page-khuyen-mai__hero-content {
    padding: 16px 12px 22px;
    text-align: left;
  }

  .page-khuyen-mai__main-title {
    line-height: 1.35;
  }

  .page-khuyen-mai__hero-desc {
    font-size: 0.98rem;
  }

  .page-khuyen-mai__hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-khuyen-mai__hero-actions .page-khuyen-mai__btn,
  .page-khuyen-mai__cta-actions .page-khuyen-mai__btn,
  .page-khuyen-mai__app-content .page-khuyen-mai__btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    display: block;
  }

  .page-khuyen-mai__intro-section,
  .page-khuyen-mai__overview-section,
  .page-khuyen-mai__advantages-section,
  .page-khuyen-mai__promo-section,
  .page-khuyen-mai__games-section,
  .page-khuyen-mai__guide-section,
  .page-khuyen-mai__app-section,
  .page-khuyen-mai__faq-section,
  .page-khuyen-mai__blog-section {
    padding: 22px 12px;
  }

  .page-khuyen-mai__section-title {
    font-size: 1.3rem;
  }

  .page-khuyen-mai__advantages-grid {
    grid-template-columns: 1fr;
  }

  .page-khuyen-mai__games-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .page-khuyen-mai__app-inner {
    grid-template-columns: 1fr;
  }

  .page-khuyen-mai__cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-khuyen-mai__blog-card {
    flex-basis: 100%;
  }

  .page-khuyen-mai__blog-track {
    gap: 12px;
  }

  .page-khuyen-mai__blog-nav {
    justify-content: center;
  }

  .page-khuyen-mai__overview-table th,
  .page-khuyen-mai__overview-table td {
    padding: 10px;
    font-size: 0.92rem;
  }
}