.page-trach-nhiem-co-bac {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light background */
  background-color: #FFFFFF;
}

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

.page-trach-nhiem-co-bac__hero-section {
  padding-top: 10px; /* Small top padding, assuming shared.css handles body padding-top */
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: #f0f8ff; /* Light background for hero section */
  padding-bottom: 40px;
}

.page-trach-nhiem-co-bac__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height for hero image */
  overflow: hidden;
}

.page-trach-nhiem-co-bac__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-trach-nhiem-co-bac__hero-content {
  padding: 20px;
  max-width: 900px;
  margin-top: 20px;
}

.page-trach-nhiem-co-bac__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
}

.page-trach-nhiem-co-bac__hero-description {
  font-size: 1.2em;
  color: #555555;
  margin-bottom: 30px;
  line-height: 1.6;
}

.page-trach-nhiem-co-bac__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
  max-width: 100%; /* Ensure responsiveness */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-trach-nhiem-co-bac__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-trach-nhiem-co-bac__btn-primary:hover {
  background-color: #1a8ccb;
  transform: translateY(-2px);
}

.page-trach-nhiem-co-bac__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-trach-nhiem-co-bac__btn-secondary:hover {
  background-color: #e0e0e0;
  transform: translateY(-2px);
}

.page-trach-nhiem-co-bac__section {
  padding: 60px 0;
  text-align: center;
}

.page-trach-nhiem-co-bac__introduction {
  background-color: #FFFFFF;
}

.page-trach-nhiem-co-bac__problem-signs {
  background-color: #f9f9f9;
}

.page-trach-nhiem-co-bac__support-tools {
  background-color: #26A9E0; /* Brand color as background */
  color: #ffffff; /* White text for contrast */
}

.page-trach-nhiem-co-bac__professional-support {
  background-color: #FFFFFF;
}

.page-trach-nhiem-co-bac__age-verification {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-trach-nhiem-co-bac__responsible-tips {
  background-color: #f9f9f9;
}

.page-trach-nhiem-co-bac__conclusion {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-trach-nhiem-co-bac__section-title {
  font-size: 2.5em;
  color: inherit;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-trach-nhiem-co-bac__text-block {
  font-size: 1.1em;
  line-height: 1.7;
  margin-bottom: 25px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: inherit;
}

.page-trach-nhiem-co-bac__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 40px auto 20px auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-trach-nhiem-co-bac__content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-trach-nhiem-co-bac__card {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  text-align: left;
  color: #333333;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.page-trach-nhiem-co-bac__card-title {
  font-size: 1.5em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-trach-nhiem-co-bac__card-text {
  font-size: 1em;
  line-height: 1.6;
  color: #555555;
}

.page-trach-nhiem-co-bac__list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  color: inherit;
}

.page-trach-nhiem-co-bac__list li {
  margin-bottom: 10px;
  font-size: 1.1em;
  line-height: 1.6;
  position: relative;
  padding-left: 30px;
  color: inherit;
}

.page-trach-nhiem-co-bac__list--columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-trach-nhiem-co-bac__list--checklist li::before {
  content: '✔';
  color: #26A9E0;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

.page-trach-nhiem-co-bac__sub-title {
  font-size: 1.8em;
  color: inherit;
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: bold;
}

/* Ensure contrast for dark sections */
.page-trach-nhiem-co-bac__dark-section .page-trach-nhiem-co-bac__section-title,
.page-trach-nhiem-co-bac__dark-section .page-trach-nhiem-co-bac__text-block,
.page-trach-nhiem-co-bac__dark-section .page-trach-nhiem-co-bac__sub-title,
.page-trach-nhiem-co-bac__dark-section .page-trach-nhiem-co-bac__list li {
  color: #ffffff;
}

.page-trach-nhiem-co-bac__dark-section .page-trach-nhiem-co-bac__card {
  background-color: rgba(255, 255, 255, 0.95); /* Slightly transparent white for cards on dark background */
  color: #333333;
}

.page-trach-nhiem-co-bac__dark-section .page-trach-nhiem-co-bac__card-title {
  color: #26A9E0;
}

.page-trach-nhiem-co-bac__dark-section .page-trach-nhiem-co-bac__card-text {
  color: #555555;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-trach-nhiem-co-bac__main-title {
    font-size: clamp(1.8em, 4vw, 3em);
  }

  .page-trach-nhiem-co-bac__section-title {
    font-size: 2em;
  }

  .page-trach-nhiem-co-bac__hero-image-wrapper {
    max-height: 500px;
  }

  .page-trach-nhiem-co-bac__list--columns {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-trach-nhiem-co-bac {
    font-size: 16px;
    line-height: 1.6;
  }

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

  /* HERO 主图区域 */
  .page-trach-nhiem-co-bac__hero-section {
    padding-top: 10px;
    padding-bottom: 30px;
  }

  .page-trach-nhiem-co-bac__hero-image-wrapper {
    max-height: 300px;
  }

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

  .page-trach-nhiem-co-bac__hero-content {
    padding: 15px;
  }

  .page-trach-nhiem-co-bac__main-title {
    font-size: clamp(1.5em, 7vw, 2.5em);
    margin-bottom: 10px;
  }

  .page-trach-nhiem-co-bac__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  /* 通用图片与容器 */
  .page-trach-nhiem-co-bac img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-trach-nhiem-co-bac__section,
  .page-trach-nhiem-co-bac__card,
  .page-trach-nhiem-co-bac__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

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

  .page-trach-nhiem-co-bac__text-block {
    font-size: 1em;
  }

  .page-trach-nhiem-co-bac__content-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-trach-nhiem-co-bac__card {
    padding: 20px;
  }

  .page-trach-nhiem-co-bac__card-title {
    font-size: 1.3em;
  }

  .page-trach-nhiem-co-bac__list li {
    font-size: 1em;
  }

  .page-trach-nhiem-co-bac__list--columns {
    grid-template-columns: 1fr;
  }

  .page-trach-nhiem-co-bac__sub-title {
    font-size: 1.5em;
  }

  /* 按钮与按钮容器 */
  .page-trach-nhiem-co-bac__cta-button,
  .page-trach-nhiem-co-bac__btn-primary,
  .page-trach-nhiem-co-bac__btn-secondary,
  .page-trach-nhiem-co-bac a[class*="button"],
  .page-trach-nhiem-co-bac 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-trach-nhiem-co-bac__cta-buttons,
  .page-trach-nhiem-co-bac__button-group,
  .page-trach-nhiem-co-bac__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;
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }
}

/* No specific CSS for long golden frame, game carousel, partner grid, blog masonry, blog slider as these are not for non-homepage */
/* Placeholders for mandatory mobile media queries as per instruction, even if not directly used by this page's content: */
/* Long text golden frame (not applicable for this page type, but for completeness of required sections) */
.page-trach-nhiem-co-bac__home-content {
  /* Placeholder for home content styles if this were homepage */
}
@media (max-width: 768px) {
  .page-trach-nhiem-co-bac__home-content {
    /* Placeholder for mobile home content styles */
    height: auto;
    overflow-y: visible;
    padding: 15px;
  }
}

/* Game carousel (not applicable for this page type) */
.page-trach-nhiem-co-bac__slider-wrapper, .page-trach-nhiem-co-bac__slider-track, .page-trach-nhiem-co-bac__game-slide {
  /* Placeholder for game carousel styles if this were homepage */
}
@media (max-width: 768px) {
  .page-trach-nhiem-co-bac__slider-track {
    display: flex;
    flex-wrap: nowrap; /* Keep horizontal scroll for games */
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }
  .page-trach-nhiem-co-bac__game-slide {
    flex: 0 0 160px;
    max-width: 160px;
    scroll-snap-align: start;
  }
}

/* Partner grid (not applicable for this page type) */
.page-trach-nhiem-co-bac__banners-top-wrapper, .page-trach-nhiem-co-bac__banner-item img {
  /* Placeholder for partner grid styles if this were homepage */
}
@media (max-width: 768px) {
  .page-trach-nhiem-co-bac__banners-top-wrapper {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
  .page-trach-nhiem-co-bac__banner-item img {
    
    
  }
}

/* Blog masonry/slider (not applicable for this page type, but general blog card styles might exist) */
.page-trach-nhiem-co-bac__blog-masonry, .page-trach-nhiem-co-bac__blog-slider-track, .page-trach-nhiem-co-bac__blog-slide {
  /* Placeholder for blog section styles */
}
@media (max-width: 768px) {
  .page-trach-nhiem-co-bac__blog-masonry {
    grid-template-columns: 1fr;
  }
  .page-trach-nhiem-co-bac__blog-slider-track {
    display: flex;
    flex-wrap: nowrap; /* Keep horizontal scroll for blog slider */
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }
  .page-trach-nhiem-co-bac__blog-slide {
    flex: 0 0 80%; /* Adjust as needed for single card view */
    max-width: 80%;
    scroll-snap-align: start;
  }
}