.page-choi-co-trach-nhiem {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333;
  background-color: #ffffff;
}

.page-choi-co-trach-nhiem__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-choi-co-trach-nhiem__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #f5f5f5;
}

.page-choi-co-trach-nhiem__main-title {
  font-size: 2.8em;
  font-weight: bold;
  color: #017439;
  margin-bottom: 20px;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-choi-co-trach-nhiem__intro-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #555555;
}

.page-choi-co-trach-nhiem__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-choi-co-trach-nhiem__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-choi-co-trach-nhiem__btn--primary {
  background-color: #C30808; /* Register/Login color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-choi-co-trach-nhiem__btn--primary:hover {
  background-color: #a00606;
  border-color: #a00606;
}

.page-choi-co-trach-nhiem__btn--secondary {
  background-color: #017439;
  color: #ffffff;
  border: 2px solid #017439;
}

.page-choi-co-trach-nhiem__btn--secondary:hover {
  background-color: #005a2d;
  border-color: #005a2d;
}

.page-choi-co-trach-nhiem__content-section {
  padding: 60px 0;
}

.page-choi-co-trach-nhiem__content-section:nth-of-type(odd) {
  background-color: #ffffff;
  color: #333333;
}

.page-choi-co-trach-nhiem__content-section:nth-of-type(even),
.page-choi-co-trach-nhiem__dark-section {
  background-color: #017439;
  color: #ffffff;
}

.page-choi-co-trach-nhiem__section-title {
  font-size: 2.2em;
  font-weight: bold;
  margin-bottom: 25px;
  text-align: center;
  color: inherit; /* Inherits from parent section */
}

.page-choi-co-trach-nhiem__section-description {
  font-size: 1.05em;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  color: inherit;
}

.page-choi-co-trach-nhiem__image-wrapper {
  margin-bottom: 40px;
  text-align: center;
}

.page-choi-co-trach-nhiem__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  min-height: 200px;
}

.page-choi-co-trach-nhiem__image-caption {
  font-style: italic;
  font-size: 0.9em;
  color: inherit;
  margin-top: 10px;
}

.page-choi-co-trach-nhiem__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-choi-co-trach-nhiem__list-item {
  background-color: rgba(255, 255, 255, 0.95);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  color: #333333;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-choi-co-trach-nhiem__list-item h3 {
  font-size: 1.4em;
  color: #017439;
  margin-bottom: 15px;
}

.page-choi-co-trach-nhiem__list-item p {
  font-size: 1em;
  line-height: 1.5;
}

/* FAQ Section */
.page-choi-co-trach-nhiem__faq-section {
  padding: 60px 0;
}

.page-choi-co-trach-nhiem__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-choi-co-trach-nhiem__faq-item {
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  color: #333333;
}

.page-choi-co-trach-nhiem__faq-question {
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: #017439;
  cursor: pointer;
  position: relative;
  margin: 0; /* Reset margin for h3 */
}

.page-choi-co-trach-nhiem__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out, padding 0.5s ease-out;
}

.page-choi-co-trach-nhiem__faq-item.active .page-choi-co-trach-nhiem__faq-answer {
  max-height: 500px; /* Adjust as needed for content */
  padding-top: 10px;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .page-choi-co-trach-nhiem__hero-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-bottom: 30px;
  }

  .page-choi-co-trach-nhiem__main-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

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

  .page-choi-co-trach-nhiem__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  .page-choi-co-trach-nhiem__btn {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 15px;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  .page-choi-co-trach-nhiem__content-section {
    padding: 40px 0;
  }

  .page-choi-co-trach-nhiem__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  .page-choi-co-trach-nhiem__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-choi-co-trach-nhiem__image-wrapper {
    margin-bottom: 30px;
  }

  .page-choi-co-trach-nhiem__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
    box-sizing: border-box !important;
  }

  .page-choi-co-trach-nhiem__list {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }

  .page-choi-co-trach-nhiem__list-item {
    padding: 20px;
  }

  .page-choi-co-trach-nhiem__list-item h3 {
    font-size: 1.2em;
  }

  .page-choi-co-trach-nhiem__list-item p {
    font-size: 0.95em;
  }

  .page-choi-co-trach-nhiem__faq-section {
    padding: 40px 0;
  }

  .page-choi-co-trach-nhiem__faq-item {
    margin-bottom: 10px;
  }

  .page-choi-co-trach-nhiem__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-choi-co-trach-nhiem__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }

  .page-choi-co-trach-nhiem__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}