.page-choi-co-trach-nhiem {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF6D6; /* Text Main */
  background-color: #0A0A0A; /* Background */
  padding-top: 10px; /* Small top padding for first section */
}

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

.page-choi-co-trach-nhiem__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 20px;
  background-color: #0A0A0A;
}

.page-choi-co-trach-nhiem__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
}

.page-choi-co-trach-nhiem__hero-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-choi-co-trach-nhiem__hero-content {
  max-width: 900px;
}

.page-choi-co-trach-nhiem__main-title {
  font-size: 2.8em;
  font-weight: bold;
  margin-bottom: 20px;
  color: #FFD36B; /* Glow */
  line-height: 1.2;
}

.page-choi-co-trach-nhiem__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #FFF6D6;
}

.page-choi-co-trach-nhiem__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-choi-co-trach-nhiem__btn-primary,
.page-choi-co-trach-nhiem__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-choi-co-trach-nhiem__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #111111; /* Dark text for bright button */
  border: 2px solid transparent;
}

.page-choi-co-trach-nhiem__btn-primary:hover {
  background: linear-gradient(180deg, #FFD36B 0%, #F2C14E 100%);
  transform: translateY(-2px);
}

.page-choi-co-trach-nhiem__btn-secondary {
  background-color: transparent;
  color: #FFD36B; /* Glow */
  border: 2px solid #FFD36B; /* Glow */
}

.page-choi-co-trach-nhiem__btn-secondary:hover {
  background-color: #FFD36B;
  color: #111111;
  transform: translateY(-2px);
}

.page-choi-co-trach-nhiem__section-title {
  font-size: 2.2em;
  font-weight: bold;
  color: #F2C14E;
  text-align: center;
  margin-bottom: 20px;
  padding-top: 40px;
}

.page-choi-co-trach-nhiem__section-intro {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: #FFF6D6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-choi-co-trach-nhiem__principles-section,
.page-choi-co-trach-nhiem__tools-section,
.page-choi-co-trach-nhiem__prevention-section,
.page-choi-co-trach-nhiem__advice-section,
.page-choi-co-trach-nhiem__faq-section,
.page-choi-co-trach-nhiem__cta-bottom-section {
  padding: 60px 0;
  background-color: #0A0A0A;
}

.page-choi-co-trach-nhiem__principle-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-choi-co-trach-nhiem__card {
  background-color: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  color: #FFF6D6;
}

.page-choi-co-trach-nhiem__card:hover {
  transform: translateY(-5px);
}

.page-choi-co-trach-nhiem__card-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-choi-co-trach-nhiem__card-title {
  font-size: 1.5em;
  font-weight: bold;
  color: #FFD36B;
  margin-bottom: 15px;
}

.page-choi-co-trach-nhiem__card-text {
  font-size: 0.95em;
  color: #FFF6D6;
}

.page-choi-co-trach-nhiem__tool-items {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-choi-co-trach-nhiem__tool-item {
  display: flex;
  align-items: center;
  gap: 30px;
  background-color: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-choi-co-trach-nhiem__tool-item:nth-child(even) {
  flex-direction: row-reverse;
}

.page-choi-co-trach-nhiem__tool-image {
  width: 40%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-choi-co-trach-nhiem__tool-content {
  flex: 1;
}

.page-choi-co-trach-nhiem__tool-title {
  font-size: 1.8em;
  font-weight: bold;
  color: #F2C14E;
  margin-bottom: 15px;
}

.page-choi-co-trach-nhiem__tool-text {
  font-size: 1em;
  color: #FFF6D6;
  margin-bottom: 20px;
}

.page-choi-co-trach-nhiem__prevention-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.page-choi-co-trach-nhiem__text-block {
  background-color: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 10px;
  padding: 30px;
  color: #FFF6D6;
}

.page-choi-co-trach-nhiem__sub-title {
  font-size: 1.6em;
  font-weight: bold;
  color: #F2C14E;
  margin-bottom: 15px;
}

.page-choi-co-trach-nhiem__list {
  list-style: disc inside;
  margin-bottom: 20px;
  padding-left: 20px;
  color: #FFF6D6;
}

.page-choi-co-trach-nhiem__list li {
  margin-bottom: 8px;
}

.page-choi-co-trach-nhiem__prevention-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-choi-co-trach-nhiem__advice-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.page-choi-co-trach-nhiem__advice-list li {
  background-color: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 8px;
  padding: 20px;
  font-size: 1.05em;
  color: #FFF6D6;
  position: relative;
  padding-left: 40px;
}

.page-choi-co-trach-nhiem__advice-list li::before {
  content: '✓';
  color: #FFD36B; /* Glow */
  font-weight: bold;
  position: absolute;
  left: 15px;
  top: 20px;
}

.page-choi-co-trach-nhiem__faq-list {
  margin-top: 30px;
}

.page-choi-co-trach-nhiem__faq-item {
  background-color: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #FFF6D6;
}

.page-choi-co-trach-nhiem__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: bold;
  color: #F2C14E;
  list-style: none;
}

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

.page-choi-co-trach-nhiem__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #FFD36B;
}

.page-choi-co-trach-nhiem__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1em;
  color: #FFF6D6;
}

.page-choi-co-trach-nhiem__faq-answer p {
  margin: 0;
}

.page-choi-co-trach-nhiem__cta-bottom-section {
  text-align: center;
  padding: 80px 20px;
}

.page-choi-co-trach-nhiem__cta-bottom-title {
  font-size: 2.5em;
  font-weight: bold;
  color: #F2C14E;
  margin-bottom: 20px;
}

.page-choi-co-trach-nhiem__cta-bottom-text {
  font-size: 1.1em;
  color: #FFF6D6;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-choi-co-trach-nhiem {
    font-size: 15px;
    line-height: 1.5;
    padding-top: 10px !important;
  }

  .page-choi-co-trach-nhiem__container,
  .page-choi-co-trach-nhiem__section,
  .page-choi-co-trach-nhiem__card,
  .page-choi-co-trach-nhiem__tool-item,
  .page-choi-co-trach-nhiem__text-block,
  .page-choi-co-trach-nhiem__cta-buttons,
  .page-choi-co-trach-nhiem__advice-list li {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-choi-co-trach-nhiem__hero-section {
    padding: 20px 0;
  }

  .page-choi-co-trach-nhiem__hero-image-wrapper {
    margin-bottom: 20px;
  }

  .page-choi-co-trach-nhiem__hero-image {
    object-fit: contain; /* Ensure full image is visible, no cropping */
    aspect-ratio: unset; /* Remove fixed aspect ratio for mobile if any */
    max-height: none; /* Remove max height if any */
  }

  .page-choi-co-trach-nhiem__main-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

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

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

  .page-choi-co-trach-nhiem__btn-primary,
  .page-choi-co-trach-nhiem__btn-secondary {
    width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-choi-co-trach-nhiem__section-title {
    font-size: 1.8em;
    padding-top: 30px;
    margin-bottom: 15px;
  }

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

  .page-choi-co-trach-nhiem__principles-section,
  .page-choi-co-trach-nhiem__tools-section,
  .page-choi-co-trach-nhiem__prevention-section,
  .page-choi-co-trach-nhiem__advice-section,
  .page-choi-co-trach-nhiem__faq-section,
  .page-choi-co-trach-nhiem__cta-bottom-section {
    padding: 40px 0;
  }

  .page-choi-co-trach-nhiem__principle-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .page-choi-co-trach-nhiem__card-title {
    font-size: 1.3em;
  }

  .page-choi-co-trach-nhiem__card-icon {
    width: 80px;
    height: 80px;
  }

  .page-choi-co-trach-nhiem__tool-item {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }

  .page-choi-co-trach-nhiem__tool-item:nth-child(even) {
    flex-direction: column;
  }

  .page-choi-co-trach-nhiem__tool-image {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    margin-bottom: 20px;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-choi-co-trach-nhiem__tool-title {
    font-size: 1.5em;
  }

  .page-choi-co-trach-nhiem__prevention-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

  .page-choi-co-trach-nhiem__sub-title {
    font-size: 1.4em;
  }

  .page-choi-co-trach-nhiem__list {
    padding-left: 10px;
  }

  .page-choi-co-trach-nhiem__prevention-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-choi-co-trach-nhiem__advice-list {
    grid-template-columns: 1fr;
  }

  .page-choi-co-trach-nhiem__advice-list li {
    padding: 15px 15px 15px 40px;
    font-size: 1em;
  }

  .page-choi-co-trach-nhiem__advice-list li::before {
    top: 15px;
  }

  .page-choi-co-trach-nhiem__faq-question {
    font-size: 1em;
    padding: 15px;
  }

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

  .page-choi-co-trach-nhiem__cta-bottom-title {
    font-size: 2em;
  }

  .page-choi-co-trach-nhiem__cta-bottom-text {
    font-size: 1em;
  }

  .page-choi-co-trach-nhiem img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
}

/* --- Tablet Responsive Styles (max-width: 1024px) --- */
@media (max-width: 1024px) and (min-width: 769px) {
  .page-choi-co-trach-nhiem__container {
    padding: 20px 30px;
  }

  .page-choi-co-trach-nhiem__main-title {
    font-size: 2.2em;
  }

  .page-choi-co-trach-nhiem__description {
    font-size: 1em;
  }

  .page-choi-co-trach-nhiem__section-title {
    font-size: 2em;
  }

  .page-choi-co-trach-nhiem__tool-item {
    flex-direction: column;
    text-align: center;
  }

  .page-choi-co-trach-nhiem__tool-item:nth-child(even) {
    flex-direction: column;
  }

  .page-choi-co-trach-nhiem__tool-image {
    width: 80%;
    margin-bottom: 20px;
  }

  .page-choi-co-trach-nhiem__prevention-content {
    grid-template-columns: 1fr;
  }

  .page-choi-co-trach-nhiem__advice-list {
    grid-template-columns: repeat(2, 1fr);
  }
}