.page-huong-dan-choi {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF5E1; /* Text Main */
  background-color: #B71C1C; /* Background */
}

.page-huong-dan-choi__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Hero Section */
.page-huong-dan-choi__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, relies on body padding-top for header offset */
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.page-huong-dan-choi__hero-image {
  width: 100%;
  height: auto;
  overflow: hidden;
  margin-bottom: 30px;
}

.page-huong-dan-choi__hero-image img {
  width: 100%;
  height: 675px;
  object-fit: cover;
  display: block;
}

.page-huong-dan-choi__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  z-index: 1;
  position: relative; /* Ensure content is above any potential background layers */
}

.page-huong-dan-choi__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: #FFD86A; /* Gold color for main title */
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-huong-dan-choi__hero-description {
  font-size: 1.15rem;
  color: #FFF5E1;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-huong-dan-choi__hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* General Button Styles */
.page-huong-dan-choi__btn-primary,
.page-huong-dan-choi__btn-secondary,
.page-huong-dan-choi__btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
  text-align: center;
}

.page-huong-dan-choi__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  color: #7A0E0E; /* Deep Red for text on gold button */
  border: none;
  box-shadow: 0 4px 15px rgba(255, 216, 106, 0.4);
}

.page-huong-dan-choi__btn-primary:hover {
  background: linear-gradient(180deg, #E6B800 0%, #FFD86A 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 216, 106, 0.6);
}

.page-huong-dan-choi__btn-secondary {
  background: #7A0E0E; /* Deep Red */
  color: #FFF5E1; /* Text Main */
  border: 2px solid #F2B544; /* Border */
}

.page-huong-dan-choi__btn-secondary:hover {
  background: #5a0c0c;
  border-color: #FFCC66; /* Glow */
  transform: translateY(-2px);
}

.page-huong-dan-choi__btn-link {
  background: none;
  color: #FFD86A; /* Gold */
  border: 1px solid #FFD86A;
  padding: 10px 20px;
  font-size: 0.9rem;
}

.page-huong-dan-choi__btn-link:hover {
  background: rgba(255, 216, 106, 0.1);
  color: #FFCC66; /* Glow */
  border-color: #FFCC66;
}

/* Section Titles */
.page-huong-dan-choi__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: #FFD86A; /* Gold */
  text-align: center;
  margin-bottom: 30px;
  font-weight: 700;
  line-height: 1.3;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-huong-dan-choi__text-block {
  font-size: 1.1rem;
  color: #FFF5E1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

/* Intro Section */
.page-huong-dan-choi__intro-section {
  padding: 60px 0;
  background-color: #B71C1C; /* Background */
}

.page-huong-dan-choi__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-huong-dan-choi__feature-item {
  background: #D32F2F; /* Card BG */
  border: 1px solid #F2B544; /* Border */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #FFF5E1; /* Text Main */
}

.page-huong-dan-choi__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.page-huong-dan-choi__feature-title {
  font-size: 1.5rem;
  color: #FFD86A; /* Gold */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-huong-dan-choi__feature-item p {
  font-size: 1rem;
  color: #FFF5E1;
}

/* Guide Section */
.page-huong-dan-choi__guide-section {
  padding: 60px 0;
  background-color: #B71C1C; /* Background */
}

.page-huong-dan-choi__step-by-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.page-huong-dan-choi__step-item {
  background: #D32F2F; /* Card BG */
  border: 1px solid #F2B544; /* Border */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #FFF5E1; /* Text Main */
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-huong-dan-choi__step-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.page-huong-dan-choi__step-icon {
  width: 120px;
  height: 120px;
  margin-bottom: 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #FFD86A;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #E53935;
}

.page-huong-dan-choi__step-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.page-huong-dan-choi__step-title {
  font-size: 1.4rem;
  color: #FFD86A; /* Gold */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-huong-dan-choi__step-item p {
  font-size: 1rem;
  color: #FFF5E1;
  flex-grow: 1;
  margin-bottom: 20px;
}

/* Game Overview Section */
.page-huong-dan-choi__game-overview-section {
  padding: 60px 0;
  background-color: #B71C1C; /* Background */
}

.page-huong-dan-choi__game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-huong-dan-choi__game-card {
  background: #D32F2F; /* Card BG */
  border: 1px solid #F2B544; /* Border */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  color: #FFF5E1; /* Text Main */
  display: flex;
  flex-direction: column;
  text-align: center;
}

.page-huong-dan-choi__game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.page-huong-dan-choi__game-card img {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-huong-dan-choi__game-card-title {
  font-size: 1.4rem;
  color: #FFD86A; /* Gold */
  margin: 20px 15px 10px 15px;
  font-weight: 600;
}

.page-huong-dan-choi__game-card p {
  font-size: 0.95rem;
  color: #FFF5E1;
  padding: 0 15px 20px 15px;
  flex-grow: 1;
}

/* Promotion Section */
.page-huong-dan-choi__promo-section {
  padding: 60px 0;
  background-color: #B71C1C; /* Background */
}

.page-huong-dan-choi__promo-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-huong-dan-choi__promo-card {
  background: #D32F2F; /* Card BG */
  border: 1px solid #F2B544; /* Border */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  color: #FFF5E1; /* Text Main */
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 20px;
}

.page-huong-dan-choi__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.page-huong-dan-choi__promo-card img {
  width: 100%;
  height: 250px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
  margin-bottom: 20px;
}

.page-huong-dan-choi__promo-card-title {
  font-size: 1.4rem;
  color: #FFD86A; /* Gold */
  margin: 0 15px 10px 15px;
  font-weight: 600;
}

.page-huong-dan-choi__promo-card p {
  font-size: 0.95rem;
  color: #FFF5E1;
  padding: 0 15px 20px 15px;
  flex-grow: 1;
}

.page-huong-dan-choi__promo-card .page-huong-dan-choi__btn-primary {
  margin-top: auto; /* Push button to bottom */
}

/* Support Section */
.page-huong-dan-choi__support-section {
  padding: 60px 0;
  background-color: #B71C1C; /* Background */
  text-align: center;
}

/* FAQ Section */
.page-huong-dan-choi__faq-section {
  padding: 60px 0;
  background-color: #B71C1C; /* Background */
}

.page-huong-dan-choi__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

details.page-huong-dan-choi__faq-item {
  margin-bottom: 15px;
  border-radius: 12px;
  border: 1px solid #F2B544; /* Border */
  overflow: hidden;
  background: #D32F2F; /* Card BG */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: #FFF5E1;
}

details.page-huong-dan-choi__faq-item summary.page-huong-dan-choi__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  font-weight: 600;
  font-size: 1.1rem;
  color: #FFD86A; /* Gold */
}

details.page-huong-dan-choi__faq-item summary.page-huong-dan-choi__faq-question::-webkit-details-marker {
  display: none;
}

details.page-huong-dan-choi__faq-item summary.page-huong-dan-choi__faq-question:hover {
  background: rgba(255, 216, 106, 0.1);
}

.page-huong-dan-choi__faq-qtext {
  flex: 1;
  text-align: left;
  line-height: 1.5;
}

.page-huong-dan-choi__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #FFD86A; /* Gold */
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}

details.page-huong-dan-choi__faq-item .page-huong-dan-choi__faq-answer {
  padding: 0 25px 20px;
  background: #C91F17; /* Main Color for answer background */
  border-radius: 0 0 12px 12px;
  font-size: 1rem;
  color: #FFF5E1;
}

.page-huong-dan-choi__faq-answer p {
  margin-bottom: 0;
  text-align: left;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-huong-dan-choi__hero-image img {
    height: 500px;
  }

  .page-huong-dan-choi__container {
    padding: 20px 30px;
  }

  .page-huong-dan-choi__features-grid,
  .page-huong-dan-choi__step-by-step,
  .page-huong-dan-choi__game-grid,
  .page-huong-dan-choi__promo-cards {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .page-huong-dan-choi__game-card img,
  .page-huong-dan-choi__promo-card img {
    
  }
}

@media (max-width: 768px) {
  .page-huong-dan-choi__hero-section {
    padding-top: 10px; /* Consistent small top padding */
  }
  .page-huong-dan-choi__hero-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    object-fit: contain !important; /* HERO mobile: contain */
    aspect-ratio: unset !important;
  }

  .page-huong-dan-choi__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .page-huong-dan-choi__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-huong-dan-choi__hero-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .page-huong-dan-choi__btn-primary,
  .page-huong-dan-choi__btn-secondary,
  .page-huong-dan-choi__btn-link,
  .page-huong-dan-choi a[class*="button"],
  .page-huong-dan-choi a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px !important;
    font-size: 0.95rem !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  .page-huong-dan-choi__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 25px;
  }

  .page-huong-dan-choi__text-block {
    font-size: 0.95rem;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-huong-dan-choi__features-grid,
  .page-huong-dan-choi__step-by-step,
  .page-huong-dan-choi__game-grid,
  .page-huong-dan-choi__promo-cards {
    grid-template-columns: 1fr; /* Single column layout for mobile */
    gap: 25px;
    padding: 0 15px; /* Ensure content doesn't touch edges */
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }

  .page-huong-dan-choi__feature-item,
  .page-huong-dan-choi__step-item,
  .page-huong-dan-choi__game-card,
  .page-huong-dan-choi__promo-card {
    padding: 25px;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }

  .page-huong-dan-choi__feature-title,
  .page-huong-dan-choi__step-title,
  .page-huong-dan-choi__game-card-title,
  .page-huong-dan-choi__promo-card-title {
    font-size: 1.2rem;
  }

  .page-huong-dan-choi__feature-item p,
  .page-huong-dan-choi__step-item p,
  .page-huong-dan-choi__game-card p,
  .page-huong-dan-choi__promo-card p {
    font-size: 0.9rem;
  }

  .page-huong-dan-choi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-huong-dan-choi__section,
  .page-huong-dan-choi__card,
  .page-huong-dan-choi__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  details.page-huong-dan-choi__faq-item summary.page-huong-dan-choi__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-huong-dan-choi__faq-qtext {
    font-size: 1rem;
  }

  .page-huong-dan-choi__faq-toggle {
    font-size: 24px;
    width: 24px;
  }

  details.page-huong-dan-choi__faq-item .page-huong-dan-choi__faq-answer {
    padding: 0 20px 15px;
  }

  .page-huong-dan-choi__faq-answer p {
    font-size: 0.95rem;
  }
}