.page-trach-nhiem-ca-cuoc {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Default dark text for light body background */
}

.page-trach-nhiem-ca-cuoc__top-section {
  padding-top: 10px;
  padding-bottom: 40px;
  background-color: #017439; /* Brand primary color */
  color: #ffffff;
  text-align: center;
}

.page-trach-nhiem-ca-cuoc__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-trach-nhiem-ca-cuoc__main-title {
  font-size: 2.8em;
  font-weight: bold;
  margin-bottom: 15px;
  line-height: 1.2;
  color: #ffffff;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-trach-nhiem-ca-cuoc__intro-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-trach-nhiem-ca-cuoc__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-trach-nhiem-ca-cuoc__btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-trach-nhiem-ca-cuoc__btn-primary {
  background-color: #C30808; /* Register/Login color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-trach-nhiem-ca-cuoc__btn-primary:hover {
  background-color: #e02020;
  border-color: #e02020;
}

.page-trach-nhiem-ca-cuoc__btn-secondary {
  background-color: #ffffff;
  color: #017439;
  border: 2px solid #017439;
}

.page-trach-nhiem-ca-cuoc__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #005f2e;
  border-color: #005f2e;
}

.page-trach-nhiem-ca-cuoc__article-wrap {
  padding: 60px 0;
  background-color: #ffffff;
}

.page-trach-nhiem-ca-cuoc__section-title {
  font-size: 2.2em;
  color: #017439;
  margin-bottom: 30px;
  text-align: center;
  font-weight: bold;
}

.page-trach-nhiem-ca-cuoc__text-block {
  font-size: 1.05em;
  margin-bottom: 25px;
  text-align: justify;
}

.page-trach-nhiem-ca-cuoc__list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-trach-nhiem-ca-cuoc__list-item {
  background-color: #f9f9f9;
  border-left: 5px solid #017439;
  padding: 20px;
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.page-trach-nhiem-ca-cuoc__list-title {
  font-size: 1.4em;
  color: #017439;
  margin-top: 0;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-trach-nhiem-ca-cuoc__image-figure {
  margin: 40px auto;
  max-width: 680px;
  text-align: center;
}

.page-trach-nhiem-ca-cuoc__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  display: block;
  margin: 0 auto;
}

.page-trach-nhiem-ca-cuoc__image-caption {
  font-size: 0.9em;
  color: #666666;
  margin-top: 10px;
}

.page-trach-nhiem-ca-cuoc__promo-box {
  background-color: #017439;
  color: #ffffff;
  padding: 40px;
  border-radius: 10px;
  text-align: center;
  margin-top: 50px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.page-trach-nhiem-ca-cuoc__promo-title {
  font-size: 2em;
  font-weight: bold;
  margin-bottom: 20px;
  color: #ffffff;
}

.page-trach-nhiem-ca-cuoc__promo-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-trach-nhiem-ca-cuoc__faq-list {
  margin-top: 40px;
}

.page-trach-nhiem-ca-cuoc__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.page-trach-nhiem-ca-cuoc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: #017439;
  cursor: pointer;
  background-color: #eaf7ed;
  border-bottom: 1px solid #e0e0e0;
  list-style: none; /* For details/summary */
}

.page-trach-nhiem-ca-cuoc__faq-question::-webkit-details-marker, 
.page-trach-nhiem-ca-cuoc__faq-question::marker {
  display: none;
}

.page-trach-nhiem-ca-cuoc__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform 0.3s ease;
}

.page-trach-nhiem-ca-cuoc__faq-item[open] .page-trach-nhiem-ca-cuoc__faq-toggle {
  transform: rotate(45deg);
}

.page-trach-nhiem-ca-cuoc__faq-answer {
  padding: 20px 25px;
  font-size: 1.0em;
  color: #555555;
  background-color: #ffffff;
}

/* Responsive Styles */

@media (max-width: 1024px) {
  .page-trach-nhiem-ca-cuoc__main-title {
    font-size: 2.4em;
  }

  .page-trach-nhiem-ca-cuoc__section-title {
    font-size: 1.8em;
  }

  .page-trach-nhiem-ca-cuoc__promo-title {
    font-size: 1.8em;
  }

  .page-trach-nhiem-ca-cuoc__list-title {
    font-size: 1.2em;
  }

  .page-trach-nhiem-ca-cuoc__faq-question {
    font-size: 1.1em;
  }
}

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

  .page-trach-nhiem-ca-cuoc__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-trach-nhiem-ca-cuoc__main-title {
    font-size: 2em !important;
    margin-bottom: 10px;
  }

  .page-trach-nhiem-ca-cuoc__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-trach-nhiem-ca-cuoc__top-cta {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  .page-trach-nhiem-ca-cuoc__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 10px 15px;
    font-size: 0.95em;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  
  .page-trach-nhiem-ca-cuoc__article-wrap {
    padding: 40px 0;
  }

  .page-trach-nhiem-ca-cuoc__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-trach-nhiem-ca-cuoc__section-title {
    font-size: 1.6em !important;
    margin-bottom: 25px;
  }

  .page-trach-nhiem-ca-cuoc__text-block {
    font-size: 0.95em;
    margin-bottom: 20px;
  }

  .page-trach-nhiem-ca-cuoc__list-item {
    padding: 15px;
    margin-bottom: 10px;
  }

  .page-trach-nhiem-ca-cuoc__list-title {
    font-size: 1.1em !important;
    margin-bottom: 8px;
  }

  .page-trach-nhiem-ca-cuoc__image-figure {
    margin: 30px auto;
  }

  .page-trach-nhiem-ca-cuoc__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-trach-nhiem-ca-cuoc__promo-box {
    padding: 30px 20px;
    margin-top: 40px;
  }

  .page-trach-nhiem-ca-cuoc__promo-title {
    font-size: 1.6em !important;
    margin-bottom: 15px;
  }

  .page-trach-nhiem-ca-cuoc__promo-text {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-trach-nhiem-ca-cuoc__faq-question {
    padding: 15px 20px;
    font-size: 1em !important;
  }

  .page-trach-nhiem-ca-cuoc__faq-answer {
    padding: 15px 20px;
    font-size: 0.95em;
  }
}