.page-huong-dan-choi {
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

/* Color Contrast based on body background --deep-navy */
.page-huong-dan-choi {
  color: var(--Text-Main); /* #F3F8FF */
}

.page-huong-dan-choi__light-bg {
  background: #ffffff;
  color: #333333; /* Dark text for light background */
}

.page-huong-dan-choi__dark-section {
  background: var(--Deep-Navy); /* #08162B */
  color: var(--Text-Main); /* #F3F8FF */
}

.page-huong-dan-choi__card {
  background: var(--Card-B-G); /* #10233F */
  color: var(--Text-Main); /* #F3F8FF */
  border: 1px solid var(--Border-Color); /* #244D84 */
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-choi__hero-section {
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 40px;
  background: linear-gradient(180deg, #113B7A 0%, #1D5FD1 100%); /* Using main and accent colors */
}

.page-huong-dan-choi__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 40px 16px;
  gap: 24px;
}

.page-huong-dan-choi__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: var(--Text-Main); /* #F3F8FF */
}

.page-huong-dan-choi__hero-title {
  font-size: 2.8em;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: var(--Text-Main); /* #F3F8FF */
}

.page-huong-dan-choi__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--Text-Secondary); /* #AFC4E8 */
}

.page-huong-dan-choi__hero-image {
  flex: 1 1 45%;
  text-align: center;
  min-width: 300px;
}

.page-huong-dan-choi__hero-side-image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-huong-dan-choi__hero-cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-huong-dan-choi__btn-primary,
.page-huong-dan-choi__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-huong-dan-choi__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-huong-dan-choi__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(43, 115, 246, 0.4);
}

.page-huong-dan-choi__btn-secondary {
  background: #ffffff;
  color: var(--Main-Color); /* #113B7A */
  border: 2px solid var(--Main-Color); /* #113B7A */
}

.page-huong-dan-choi__btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

.page-huong-dan-choi__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
}

.page-huong-dan-choi__section-title {
  font-size: 2.2em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  color: inherit;
}

.page-huong-dan-choi__intro-section .page-huong-dan-choi__text-block {
  font-size: 1.05em;
  margin-bottom: 20px;
  color: #333333;
  text-align: justify;
}

.page-huong-dan-choi__guide-section {
  padding: 60px 0;
}

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

.page-huong-dan-choi__guide-item {
  background: var(--Card-B-G); /* #10233F */
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: var(--Text-Main); /* #F3F8FF */
}

.page-huong-dan-choi__guide-image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-huong-dan-choi__guide-step-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--Gold); /* #F2C14E */
}

.page-huong-dan-choi__guide-item .page-huong-dan-choi__text-block {
  color: var(--Text-Secondary); /* #AFC4E8 */
  margin-bottom: 20px;
}

.page-huong-dan-choi__guide-item .page-huong-dan-choi__btn-primary {
  width: auto;
  padding: 10px 20px;
  font-size: 0.95em;
}

.page-huong-dan-choi__tips-section {
  padding: 60px 0;
}

.page-huong-dan-choi__tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.page-huong-dan-choi__tip-card {
  text-align: left;
}

.page-huong-dan-choi__tip-card .page-huong-dan-choi__tip-title {
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--Main-Color); /* #113B7A */
}

.page-huong-dan-choi__tip-card .page-huong-dan-choi__text-block {
  color: #333333;
}

.page-huong-dan-choi__faq-section {
  padding: 60px 0;
}

.page-huong-dan-choi__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-huong-dan-choi__faq-item {
  background: var(--Card-B-G); /* #10233F */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-huong-dan-choi__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.1em;
  color: var(--Text-Main); /* #F3F8FF */
  border-bottom: 1px solid var(--Divider); /* #1B3357 */
}

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

.page-huong-dan-choi__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.page-huong-dan-choi__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--Gold); /* #F2C14E */
}

.page-huong-dan-choi__faq-item[open] .page-huong-dan-choi__faq-toggle {
  transform: rotate(45deg);
}

.page-huong-dan-choi__faq-answer {
  padding: 15px 20px 20px;
  font-size: 0.95em;
  color: var(--Text-Secondary); /* #AFC4E8 */
}

.page-huong-dan-choi__faq-answer .page-huong-dan-choi__btn-primary {
  margin-top: 15px;
  width: auto;
  padding: 8px 18px;
  font-size: 0.9em;
}

.page-huong-dan-choi__cta-section {
  padding: 60px 0;
  text-align: center;
}

.page-huong-dan-choi__cta-section .page-huong-dan-choi__section-title {
  color: #333333;
}

.page-huong-dan-choi__cta-section .page-huong-dan-choi__text-block {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 30px;
  color: #333333;
}

.page-huong-dan-choi__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  padding: 0 15px;
}

/* General image responsiveness */
.page-huong-dan-choi img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

  /* HERO Section */
  .page-huong-dan-choi__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-huong-dan-choi__hero-container {
    flex-direction: column;
    padding: 20px 15px;
    gap: 20px;
  }

  .page-huong-dan-choi__hero-content {
    order: 2;
    text-align: center;
    flex: 1 1 100%;
  }

  .page-huong-dan-choi__hero-image {
    order: 1;
    flex: 1 1 100%;
  }

  .page-huong-dan-choi__hero-title {
    font-size: 2em;
  }

  .page-huong-dan-choi__hero-description {
    font-size: 1em;
  }

  .page-huong-dan-choi__hero-cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  /* Buttons responsiveness */
  .page-huong-dan-choi__btn-primary,
  .page-huong-dan-choi__btn-secondary,
  .page-huong-dan-choi a[class*="button"],
  .page-huong-dan-choi 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-huong-dan-choi__cta-buttons,
  .page-huong-dan-choi__button-group,
  .page-huong-dan-choi__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;
    flex-direction: column; /* Ensure vertical stacking for multiple CTAs */
  }

  /* Section titles */
  .page-huong-dan-choi__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  /* Intro Section */
  .page-huong-dan-choi__intro-section .page-huong-dan-choi__text-block {
    font-size: 0.95em;
  }

  /* Guide Section */
  .page-huong-dan-choi__guide-section {
    padding: 40px 0;
  }

  .page-huong-dan-choi__guide-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-huong-dan-choi__guide-item {
    padding: 20px;
  }

  .page-huong-dan-choi__guide-step-title {
    font-size: 1.3em;
  }

  /* Tips Section */
  .page-huong-dan-choi__tips-section {
    padding: 40px 0;
  }

  .page-huong-dan-choi__tips-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-huong-dan-choi__tip-card {
    padding: 15px;
  }

  .page-huong-dan-choi__tip-card .page-huong-dan-choi__tip-title {
    font-size: 1.1em;
  }

  /* FAQ Section */
  .page-huong-dan-choi__faq-section {
    padding: 40px 0;
  }

  .page-huong-dan-choi__faq-item summary {
    padding: 15px;
    font-size: 1em;
  }

  .page-huong-dan-choi__faq-answer {
    padding: 10px 15px 15px;
    font-size: 0.9em;
  }

  /* General image responsiveness for content area */
  .page-huong-dan-choi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .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;
  }

  /* Specific CTA section for mobile */
  .page-huong-dan-choi__cta-section .page-huong-dan-choi__text-block {
    font-size: 1em;
  }

  .page-huong-dan-choi__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }
}