.page-huong-dan-choi {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--Text-Main);
  background-color: var(--Deep-Navy);
}

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

.page-huong-dan-choi__article-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-huong-dan-choi__hero-section {
  padding-top: 10px; /* Aligned with fixed header offset */
  padding-bottom: 60px;
  text-align: center;
  background-color: var(--Deep-Navy);
  position: relative;
  overflow: hidden;
}

.page-huong-dan-choi__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--Gold);
  margin-bottom: 20px;
  line-height: 1.2;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-huong-dan-choi__intro-text {
  font-size: 1.15rem;
  color: var(--Text-Secondary);
  max-width: 700px;
  margin: 0 auto 30px auto;
}

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

.page-huong-dan-choi__btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-huong-dan-choi__btn--primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: var(--Text-Main);
  border: none;
  box-shadow: 0 4px 15px rgba(17, 68, 166, 0.4);
}

.page-huong-dan-choi__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(17, 68, 166, 0.6);
}

.page-huong-dan-choi__btn--secondary {
  background: transparent;
  color: var(--Text-Main);
  border: 2px solid var(--Glow);
}

.page-huong-dan-choi__btn--secondary:hover {
  background: var(--Glow);
  color: var(--Deep-Navy);
  transform: translateY(-2px);
}

.page-huong-dan-choi__btn--small {
  padding: 10px 20px;
  font-size: 0.95rem;
  border-radius: 6px;
  margin-top: 15px;
}

.page-huong-dan-choi__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--Gold);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-huong-dan-choi__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--Glow);
  border-radius: 2px;
}

.page-huong-dan-choi p {
  font-size: 1.05rem;
  color: var(--Text-Secondary);
  margin-bottom: 1em;
}

.page-huong-dan-choi strong {
  color: var(--Text-Main);
}

.page-huong-dan-choi__step-card {
  background-color: var(--Card-B-G);
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid var(--Border);
}

.page-huong-dan-choi__step-title {
  font-size: 1.8rem;
  color: var(--Text-Main);
  margin-bottom: 20px;
  font-weight: 600;
}

.page-huong-dan-choi__figure {
  margin: 20px auto;
  max-width: 680px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.page-huong-dan-choi__image {
  max-width: 100%;
  height: auto;
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-huong-dan-choi__figcaption {
  font-size: 0.9rem;
  color: var(--Text-Secondary);
  padding: 10px 15px;
  background-color: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--Divider);
}

.page-huong-dan-choi__game-guide-card {
  background-color: var(--Card-B-G);
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 25px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--Border);
}

.page-huong-dan-choi__game-guide-title {
  font-size: 1.6rem;
  color: var(--Text-Main);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-huong-dan-choi__info-card {
  background-color: var(--Card-B-G);
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--Border);
}

.page-huong-dan-choi__card-title {
  font-size: 1.4rem;
  color: var(--Text-Main);
  margin-bottom: 10px;
  font-weight: 600;
}

.page-huong-dan-choi__faq-item {
  background-color: var(--Card-B-G);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  border: 1px solid var(--Border);
}

.page-huong-dan-choi__faq-question {
  font-size: 1.25rem;
  color: var(--Text-Main);
  padding: 18px 25px;
  cursor: pointer;
  position: relative;
  font-weight: 600;
  background-color: rgba(255, 255, 255, 0.05);
  transition: background-color 0.3s ease;
}

.page-huong-dan-choi__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.page-huong-dan-choi__faq-answer {
  padding: 0 25px 20px;
  font-size: 1.05rem;
  color: var(--Text-Secondary);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding-top 0.4s ease-out;
}

.page-huong-dan-choi__faq-item.active .page-huong-dan-choi__faq-answer {
  max-height: 500px; /* Adjust as needed for content */
  padding-top: 15px;
  transition: max-height 0.6s ease-in, padding-top 0.6s ease-in;
}

.page-huong-dan-choi__conclusion {
  text-align: center;
  padding-top: 60px;
  padding-bottom: 80px;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-huong-dan-choi {
    font-size: 15px;
    line-height: 1.5;
  }

  /* 1. Top section title + CTA */
  .page-huong-dan-choi__hero-section {
    padding-top: 10px !important; /* Specific override for mobile, as body handles main offset */
    padding-bottom: 40px;
  }

  .page-huong-dan-choi__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-huong-dan-choi__intro-text {
    font-size: 1rem;
    margin-bottom: 25px;
    padding: 0 10px;
  }

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

  /* 2. Single column long text containers */
  .page-huong-dan-choi__article-wrap {
    padding: 30px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-huong-dan-choi__section-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }

  .page-huong-dan-choi p {
    font-size: 1rem;
  }

  .page-huong-dan-choi__step-card,
  .page-huong-dan-choi__game-guide-card,
  .page-huong-dan-choi__info-card,
  .page-huong-dan-choi__faq-item {
    padding: 20px;
    margin-bottom: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-huong-dan-choi__step-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
  }

  .page-huong-dan-choi__game-guide-title,
  .page-huong-dan-choi__card-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
  }

  /* 3. General images and figure */
  .page-huong-dan-choi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-huong-dan-choi__figure {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    margin-left: 0;
    margin-right: 0;
  }

  /* 4. Buttons and button containers */
  .page-huong-dan-choi__btn,
  .page-huong-dan-choi__btn--small {
    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-huong-dan-choi__cta-buttons {
    flex-wrap: wrap !important;
    gap: 10px;
  }

  /* 5. FAQ blocks (no accordion JS, just text readability) */
  .page-huong-dan-choi__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }

  .page-huong-dan-choi__faq-answer {
    font-size: 0.95rem;
    padding: 0 20px 15px;
  }

  .page-huong-dan-choi__conclusion {
    padding-top: 40px;
    padding-bottom: 60px;
  }
}