.page-choi-co-trach-nhiem {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light background */
  background-color: #F5F7FA; /* Default background */
}

.page-choi-co-trach-nhiem__dark-bg {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
}

.page-choi-co-trach-nhiem__light-bg {
  background-color: #F5F7FA;
  color: #333333;
}

.page-choi-co-trach-nhiem__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-choi-co-trach-nhiem__hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap-reverse; /* Image on right, content on left */
  align-items: center;
  padding: 40px 20px;
  gap: 40px;
  width: 100%;
}

.page-choi-co-trach-nhiem__hero-content {
  flex: 1 1 45%;
  text-align: left;
  padding-right: 20px;
}

.page-choi-co-trach-nhiem__hero-image {
  flex: 1 1 45%;
  text-align: center;
}

.page-choi-co-trach-nhiem__hero-side-image {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.page-choi-co-trach-nhiem__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #ffffff;
}

.page-choi-co-trach-nhiem__intro-text {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-choi-co-trach-nhiem__cta-buttons {
  display: flex;
  gap: 15px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-choi-co-trach-nhiem__btn-primary,
.page-choi-co-trach-nhiem__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
}

.page-choi-co-trach-nhiem__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-choi-co-trach-nhiem__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-choi-co-trach-nhiem__btn-secondary {
  background-color: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-choi-co-trach-nhiem__btn-secondary:hover {
  background-color: #E53935;
  color: #ffffff;
}

.page-choi-co-trach-nhiem__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

.page-choi-co-trach-nhiem__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #E53935;
  margin-bottom: 30px;
  text-align: center;
}

.page-choi-co-trach-nhiem__text-block {
  margin-bottom: 40px;
  background-color: #ffffff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  color: #333333;
}

.page-choi-co-trach-nhiem__text-block p {
  margin-bottom: 15px;
  font-size: 1rem;
}

.page-choi-co-trach-nhiem__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.page-choi-co-trach-nhiem__feature-item {
  text-align: center;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.page-choi-co-trach-nhiem__card {
  background-color: #FFFFFF;
  color: #333333;
  border: 1px solid #E0E0E0;
}

.page-choi-co-trach-nhiem__icon-box-media {
  width: 200px;
  height: 200px;
  aspect-ratio: 1/1;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #FF5A4F;
}

.page-choi-co-trach-nhiem__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.page-choi-co-trach-nhiem__feature-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #E53935;
}

.page-choi-co-trach-nhiem__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
}

.page-choi-co-trach-nhiem__mt-20 {
  margin-top: 20px;
}

.page-choi-co-trach-nhiem__faq-list {
  margin-top: 40px;
}

.page-choi-co-trach-nhiem__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #E0E0E0;
  color: #333333;
}

.page-choi-co-trach-nhiem__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background-color: #ffffff;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
  color: #E53935;
  list-style: none;
}

.page-choi-co-trach-nhiem__faq-question::-webkit-details-marker {
  display: none;
}

.page-choi-co-trach-nhiem__faq-question::marker {
  display: none;
}

.page-choi-co-trach-nhiem__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: #FF5A4F;
}

.page-choi-co-trach-nhiem__faq-answer {
  padding: 0 25px 20px;
  background-color: #f9f9f9;
  border-top: 1px solid #E0E0E0;
  color: #333333;
}

.page-choi-co-trach-nhiem__faq-answer p {
  margin-top: 15px;
}

.page-choi-co-trach-nhiem__contact-cta {
  text-align: center;
  padding: 80px 20px;
}

.page-choi-co-trach-nhiem__contact-container {
  max-width: 800px;
  margin: 0 auto;
}

.page-choi-co-trach-nhiem__contact-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: #ffffff;
}

.page-choi-co-trach-nhiem__contact-description {
  font-size: 1.1rem;
  margin-bottom: 40px;
  color: #f0f0f0;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-choi-co-trach-nhiem__hero-container {
    flex-direction: column-reverse;
    text-align: center;
  }

  .page-choi-co-trach-nhiem__hero-content {
    padding-right: 0;
    text-align: center;
  }

  .page-choi-co-trach-nhiem__cta-buttons {
    justify-content: center;
  }

  .page-choi-co-trach-nhiem__feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  /* HERO section */
  .page-choi-co-trach-nhiem__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-choi-co-trach-nhiem__hero-container {
    padding: 20px 15px;
    gap: 30px;
    flex-direction: column-reverse; /* Ensure image is above content */
  }

  .page-choi-co-trach-nhiem__main-title {
    font-size: clamp(2rem, 7vw, 2.8rem);
    margin-bottom: 15px;
  }

  .page-choi-co-trach-nhiem__intro-text {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-choi-co-trach-nhiem__hero-image {
    order: -1; /* Place image above content on mobile */
  }

  /* Buttons and button containers */
  .page-choi-co-trach-nhiem__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }

  .page-choi-co-trach-nhiem__btn-primary,
  .page-choi-co-trach-nhiem__btn-secondary,
  .page-choi-co-trach-nhiem a[class*="button"],
  .page-choi-co-trach-nhiem 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: 12px 20px;
  }

  /* General content area */
  .page-choi-co-trach-nhiem__content-area {
    padding: 40px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-choi-co-trach-nhiem__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 25px;
  }

  .page-choi-co-trach-nhiem__text-block {
    padding: 20px;
  }

  .page-choi-co-trach-nhiem__text-block p {
    font-size: 0.95rem;
  }

  /* Module 1 three-column circular images */
  .page-choi-co-trach-nhiem__feature-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-choi-co-trach-nhiem__icon-box-media {
    width: 160px;
    height: 160px;
    border-width: 3px;
  }

  .page-choi-co-trach-nhiem__feature-title {
    font-size: 1.2rem;
  }

  /* General images */
  .page-choi-co-trach-nhiem img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  /* FAQ section */
  .page-choi-co-trach-nhiem__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-choi-co-trach-nhiem__faq-answer {
    padding: 0 20px 15px;
  }

  /* Contact CTA section */
  .page-choi-co-trach-nhiem__contact-cta {
    padding: 60px 15px;
  }

  .page-choi-co-trach-nhiem__contact-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-choi-co-trach-nhiem__contact-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }
}