/* Base styles and color scheme */
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung {
  background-color: #B71C1C; /* Custom background color */
  color: #FFF5E1; /* Custom main text color */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-section {
  padding-top: 10px; /* Small top padding, assuming body handles shared header offset */
  background-color: #7A0E0E; /* Deep Red for hero background */
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 40px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-image-wrapper {
  width: 100%;
  overflow: hidden;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 675px; /* Limit height for large hero images */
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-content {
  padding: 20px;
  max-width: 900px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__main-title {
  font-size: clamp(2em, 3.5vw, 3.2em);
  color: #FFCC66; /* Glow color for main title */
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 8px rgba(255, 204, 102, 0.7);
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #FFF5E1;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__cta-button {
  display: inline-block;
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Custom button gradient */
  color: #000000; /* Ensuring contrast with light gradient */
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 2px solid #F2B544; /* Custom border color */
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__cta-button--centered {
  display: block;
  margin: 30px auto 0 auto;
  text-align: center;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__cta-button--final {
  margin-top: 40px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section {
  padding: 60px 0;
  background-color: #B71C1C; /* Main background color */
  color: #FFF5E1; /* Main text color */
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section:nth-of-type(even) {
  background-color: #C91F17; /* Primary color for alternating sections */
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section-title {
  font-size: 2.5em;
  color: #FFCC66; /* Glow color for section titles */
  text-align: center;
  margin-bottom: 40px;
  text-shadow: 0 0 5px rgba(255, 204, 102, 0.5);
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #FFF5E1;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 40px auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 3px solid #F2B544; /* Custom border color */
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__list-item {
  background-color: #D32F2F; /* Card BG color */
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  color: #FFF5E1;
  border-left: 5px solid #F4D34D; /* Gold accent */
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__list-item strong {
  color: #FFCC66;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-secondary {
  display: inline-block;
  background: #E53935; /* Auxiliary color */
  color: #ffffff;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: background-color 0.3s ease;
  border: 2px solid #C91F17;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-secondary:hover {
  background-color: #C91F17;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-cards,
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__card {
  background-color: #D32F2F; /* Card BG color */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: #FFF5E1;
  border: 1px solid #F2B544; /* Custom border color */
  height: 100%;
  display: flex;
  flex-direction: column;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-title,
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-title {
  font-size: 1.5em;
  color: #FFCC66; /* Glow color */
  margin-bottom: 15px;
  text-shadow: 0 0 3px rgba(255, 204, 102, 0.4);
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-description,
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-description {
  font-size: 1em;
  color: #FFF5E1;
}

/* FAQ Section */
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-list {
  margin-top: 40px;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-item {
  background-color: #D32F2F; /* Card BG color */
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #F2B544; /* Custom border color */
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: bold;
  color: #FFCC66; /* Glow color */
  cursor: pointer;
  background-color: #C91F17; /* Primary color */
  border-bottom: 1px solid #E53935;
  list-style: none; /* For details/summary native marker */
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-question::-webkit-details-marker {
  display: none;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-qtext {
  flex-grow: 1;
  color: #FFCC66;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #F4D34D; /* Gold color */
  transition: transform 0.3s ease;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-item[open] .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-toggle {
  transform: rotate(45deg);
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-answer {
  padding: 20px;
  font-size: 1em;
  color: #FFF5E1;
  background-color: #D32F2F;
  border-top: 1px solid #E53935;
}

.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-answer p {
  margin: 0;
  color: #FFF5E1;
}

/* Common image responsive styles */
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Placeholder styles for homepage modules (even though this is not index.html) */
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__home-content { border: 1px solid #FBB00D; border-radius: 10px; height: 650px; overflow-y: auto; display: none; /* Not applicable for this page */ }
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__row-games, .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__row-sport, .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__row-coop { background-color: #1A202C; padding: 40px 20px; max-width: 1330px; margin: 0 auto; display: none; /* Not applicable for this page */ }
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__games-title, .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__sport-title, .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__coop-title { color: #fff; text-align: center; }
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__slider-wrapper { overflow: hidden; display: none; /* Not applicable for this page */ }
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__slider-track { display: flex; flex-wrap: nowrap; gap: 16px; }
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__game-slide { flex: 0 0 200px; max-width: 200px; }
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__banners-top-wrapper { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; max-width: 900px; margin: 0 auto; display: none; /* Not applicable for this page */ }
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__banner-item img {   object-fit: contain; margin: 0 auto; display: block; }
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__blog-masonry { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; display: none; /* Not applicable for this page */ }
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__blog-card-link { display: flex; flex-direction: column; height: 100%; }
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-outline { margin-top: auto; }
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__blog-slider-track { display: flex; flex-wrap: nowrap; gap: 20px; }
.page-khuyen-mai-chi-tiet-uu-dai-chao-mung__blog-slide { flex: 0 0 calc(33.333% - 14px); max-width: calc(33.333% - 14px); }

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__container {
    padding-left: 15px;
    padding-right: 15px;
    width: 100%;
    box-sizing: border-box;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-section {
    padding-bottom: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__main-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__cta-button,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-secondary,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung a[class*="button"],
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
    font-size: 1em;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__cta-button--centered {
    margin-left: auto;
    margin-right: auto;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin: 30px auto;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-cards,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__card {
    padding: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__step-title,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__offer-title {
    font-size: 1.3em;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-question {
    font-size: 1em;
    padding: 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__faq-answer {
    padding: 15px;
  }

  /* Mobile specific for homepage placeholders (hidden on this page) */
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__blog-masonry { grid-template-columns: 1fr; }
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__game-slide { flex: 0 0 160px; max-width: 160px; }
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__banners-top-wrapper { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__blog-slide { flex: 0 0 100%; max-width: 100%; }

  /* Ensure all image containers are responsive */
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__section,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__card,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Button group specific for mobile */
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__cta-buttons,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__button-group,
  .page-khuyen-mai-chi-tiet-uu-dai-chao-mung__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column; /* Ensure buttons stack vertically */
  }
}