/* Base styles for the page */
.page-khuyen-mai-chi-tiet-uu-dai {
  font-family: 'Arial', sans-serif;
  color: #FFF6D6; /* Text Main */
  background-color: #0A0A0A; /* Background */
  line-height: 1.6;
}

.page-khuyen-mai-chi-tiet-uu-dai__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-khuyen-mai-chi-tiet-uu-dai__section-padding {
  padding: 60px 0;
}

.page-khuyen-mai-chi-tiet-uu-dai__section-title {
  font-size: 2.5em;
  color: #F2C14E; /* Main color */
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
  line-height: 1.2;
}

.page-khuyen-mai-chi-tiet-uu-dai__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #FFF6D6;
}

.page-khuyen-mai-chi-tiet-uu-dai__text-block {
  font-size: 1em;
  margin-bottom: 20px;
  color: #FFF6D6;
}

.page-khuyen-mai-chi-tiet-uu-dai__text-link {
  color: #FFD36B; /* Glow color */
  text-decoration: underline;
}

.page-khuyen-mai-chi-tiet-uu-dai__text-link:hover {
  color: #F2C14E; /* Main color */
}

.page-khuyen-mai-chi-tiet-uu-dai__highlight-text {
  color: #FFD36B;
  font-weight: bold;
}

/* Buttons */
.page-khuyen-mai-chi-tiet-uu-dai__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-primary,
.page-khuyen-mai-chi-tiet-uu-dai__btn-secondary,
.page-khuyen-mai-chi-tiet-uu-dai__btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
  text-align: center;
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button color */
  color: #111111; /* Dark text for contrast */
  border: none;
  box-shadow: 0 4px 15px rgba(255, 211, 107, 0.4);
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-secondary {
  background-color: transparent;
  color: #FFD36B; /* Glow color */
  border: 2px solid #FFD36B; /* Glow color */
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-secondary:hover {
  background-color: #FFD36B;
  color: #111111;
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-outline {
  background-color: transparent;
  color: #F2C14E; /* Main color */
  border: 1px solid #F2C14E; /* Main color */
  padding: 8px 15px;
  font-size: 0.95em;
  margin-top: 15px;
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-outline:hover {
  background-color: #F2C14E;
  color: #111111;
}

/* Images */
.page-khuyen-mai-chi-tiet-uu-dai__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-khuyen-mai-chi-tiet-uu-dai__image-margin-top {
  margin-top: 40px;
}

/* Hero Section */
.page-khuyen-mai-chi-tiet-uu-dai__hero-section {
  position: relative;
  overflow: hidden;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  padding-top: 10px; /* Small top padding */
}

.page-khuyen-mai-chi-tiet-uu-dai__hero-image-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  order: 1; /* Image first */
}

.page-khuyen-mai-chi-tiet-uu-dai__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
}

.page-khuyen-mai-chi-tiet-uu-dai__hero-content-wrapper {
  position: relative;
  z-index: 10;
  padding: 40px 0;
  text-align: center;
  order: 2; /* Content after image */
  background-color: #0A0A0A; /* Ensure content has a dark background */
}

.page-khuyen-mai-chi-tiet-uu-dai__main-title {
  font-size: clamp(2.5em, 5vw, 3.5em); /* Responsive font size */
  color: #F2C14E; /* Main color */
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.page-khuyen-mai-chi-tiet-uu-dai__hero-description {
  font-size: 1.2em;
  max-width: 900px;
  margin: 0 auto 30px auto;
  color: #FFF6D6;
}

/* Dark Section */
.page-khuyen-mai-chi-tiet-uu-dai__dark-section {
  background-color: #111111; /* Card BG */
}

/* Promotion Types Grid */
.page-khuyen-mai-chi-tiet-uu-dai__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-khuyen-mai-chi-tiet-uu-dai__promo-card {
  background-color: #0A0A0A; /* Background */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 10px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyen-mai-chi-tiet-uu-dai__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
}

.page-khuyen-mai-chi-tiet-uu-dai__card-title {
  font-size: 1.5em;
  color: #FFD36B; /* Glow color */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-khuyen-mai-chi-tiet-uu-dai__card-text {
  color: #FFF6D6;
  font-size: 0.95em;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-khuyen-mai-chi-tiet-uu-dai__card-link {
  color: #F2C14E;
  text-decoration: underline;
}

.page-khuyen-mai-chi-tiet-uu-dai__card-link:hover {
  color: #FFD36B;
}

/* Guide Steps */
.page-khuyen-mai-chi-tiet-uu-dai__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai-chi-tiet-uu-dai__step-item {
  background-color: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  position: relative;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.page-khuyen-mai-chi-tiet-uu-dai__step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button color */
  color: #111111;
  border-radius: 50%;
  font-size: 1.8em;
  font-weight: bold;
  margin: -50px auto 20px auto;
  border: 3px solid #0A0A0A; /* Match background */
}

.page-khuyen-mai-chi-tiet-uu-dai__step-title {
  font-size: 1.4em;
  color: #F2C14E; /* Main color */
  margin-bottom: 10px;
  font-weight: 600;
}

.page-khuyen-mai-chi-tiet-uu-dai__step-description {
  color: #FFF6D6;
  font-size: 0.95em;
}

/* Tips List */
.page-khuyen-mai-chi-tiet-uu-dai__tips-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai-chi-tiet-uu-dai__tips-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
  background-color: #0A0A0A; /* Background */
  border-left: 5px solid #F2C14E; /* Main color */
  padding: 15px;
  border-radius: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.page-khuyen-mai-chi-tiet-uu-dai__list-icon {
  color: #F2C14E; /* Main color */
  font-size: 1.5em;
  margin-right: 15px;
  line-height: 1;
}

.page-khuyen-mai-chi-tiet-uu-dai__list-text {
  color: #FFF6D6;
  font-size: 1em;
}

/* FAQ Section */
.page-khuyen-mai-chi-tiet-uu-dai__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-item {
  background-color: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #F2C14E; /* Main color */
  cursor: pointer;
  background-color: #1A1A1A; /* Slightly darker than card bg */
  list-style: none; /* Hide default marker */
  position: relative;
  user-select: none;
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for webkit browsers */
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #FFD36B;
  transition: transform 0.3s ease;
}

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

.page-khuyen-mai-chi-tiet-uu-dai__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: #FFF6D6;
  border-top: 1px solid #3A2A12; /* Border */
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-answer p {
  margin-top: 15px;
}

/* CTA Section */
.page-khuyen-mai-chi-tiet-uu-dai__cta-content {
  text-align: center;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-khuyen-mai-chi-tiet-uu-dai__section-title {
    font-size: 2em;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__hero-description {
    font-size: 1.1em;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__promo-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .page-khuyen-mai-chi-tiet-uu-dai__guide-steps {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-khuyen-mai-chi-tiet-uu-dai {
    font-size: 15px;
  }

  /* HERO 主图区域 */
  .page-khuyen-mai-chi-tiet-uu-dai__hero-section {
    padding-top: 10px; /* Small top padding */
    min-height: auto;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__hero-image-wrapper,
  .page-khuyen-mai-chi-tiet-uu-dai__hero-content-wrapper {
    order: unset; /* Reset order for mobile if needed, though flex-direction column handles it */
  }

  .page-khuyen-mai-chi-tiet-uu-dai__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__hero-content-wrapper {
    padding: 30px 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__main-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

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

  .page-khuyen-mai-chi-tiet-uu-dai__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 按钮与按钮容器 */
  .page-khuyen-mai-chi-tiet-uu-dai__btn-primary,
  .page-khuyen-mai-chi-tiet-uu-dai__btn-secondary,
  .page-khuyen-mai-chi-tiet-uu-dai__btn-outline,
  .page-khuyen-mai-chi-tiet-uu-dai a[class*="button"],
  .page-khuyen-mai-chi-tiet-uu-dai 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;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__cta-buttons,
  .page-khuyen-mai-chi-tiet-uu-dai__button-group,
  .page-khuyen-mai-chi-tiet-uu-dai__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; /* Ensure flex context for column direction */
    flex-direction: column;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__section-padding {
    padding: 40px 0;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__section-title {
    font-size: 1.8em;
    margin-bottom: 25px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__text-block {
    font-size: 0.95em;
  }

  /* 游戏轮播 (Not applicable for this page, but keeping placeholder for checklist) */
  /* .page-khuyen-mai-chi-tiet-uu-dai__slider-track { display: flex; } */

  /* 合作品牌六宫格 (Not applicable for this page, but keeping placeholder for checklist) */
  /* .page-khuyen-mai-chi-tiet-uu-dai__banners-top-wrapper { grid-template-columns: repeat(3, minmax(0, 1fr)); } */

  /* 博客卡片区 (Not applicable for this page, but keeping placeholder for checklist) */
  /* .page-khuyen-mai-chi-tiet-uu-dai__blog-masonry { grid-template-columns: 1fr; } */
  /* .page-khuyen-mai-chi-tiet-uu-dai__blog-slider-track { display: flex; } */

  /* 通用图片与容器 */
  .page-khuyen-mai-chi-tiet-uu-dai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__section,
  .page-khuyen-mai-chi-tiet-uu-dai__card,
  .page-khuyen-mai-chi-tiet-uu-dai__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__promo-grid,
  .page-khuyen-mai-chi-tiet-uu-dai__guide-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__promo-card,
  .page-khuyen-mai-chi-tiet-uu-dai__step-item {
    padding: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__step-number {
    margin-top: -40px;
    width: 40px;
    height: 40px;
    font-size: 1.5em;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__step-title {
    font-size: 1.2em;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__tips-list li {
    flex-direction: column;
    align-items: flex-start;
    padding: 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__list-icon {
    margin-bottom: 10px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__faq-answer {
    padding: 0 20px 15px 20px;
  }
}