.page-huong-dan-ca-cuoc {
  font-family: 'Arial', sans-serif;
  color: #1F2D3D;
  background-color: #F4F7FB;
  line-height: 1.6;
}

.page-huong-dan-ca-cuoc__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-huong-dan-ca-cuoc__top-section {
  padding-top: 10px; /* Small top padding as per rules */
  padding-bottom: 40px;
  text-align: center;
  background: linear-gradient(180deg, #6FA3FF 0%, #2F6BFF 100%); /* Use accent color for gradient top, main color for bottom */
  color: #ffffff;
}

.page-huong-dan-ca-cuoc__main-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-huong-dan-ca-cuoc__description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

.page-huong-dan-ca-cuoc__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-huong-dan-ca-cuoc__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  text-align: center;
}

.page-huong-dan-ca-cuoc__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: 2px solid #2F6BFF;
}

.page-huong-dan-ca-cuoc__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.4);
}

.page-huong-dan-ca-cuoc__btn-secondary {
  background-color: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
}

.page-huong-dan-ca-cuoc__btn-secondary:hover {
  background-color: #e0eaff;
  color: #2F6BFF;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.2);
}

.page-huong-dan-ca-cuoc__article-section {
  padding: 60px 0;
  background-color: #F4F7FB;
}

.page-huong-dan-ca-cuoc__article-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-huong-dan-ca-cuoc__figure {
  margin: 40px 0;
  text-align: center;
}

.page-huong-dan-ca-cuoc__img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-huong-dan-ca-cuoc__figcaption {
  font-size: 0.9rem;
  color: #666;
  margin-top: 10px;
}

.page-huong-dan-ca-cuoc__heading {
  font-size: 2.2rem;
  font-weight: 700;
  color: #000000;
  margin-top: 50px;
  margin-bottom: 25px;
  border-bottom: 2px solid #D6E2FF;
  padding-bottom: 10px;
}

.page-huong-dan-ca-cuoc__sub-heading {
  font-size: 1.7rem;
  font-weight: 600;
  color: #2F6BFF;
  margin-top: 40px;
  margin-bottom: 20px;
}

.page-huong-dan-ca-cuoc__paragraph {
  font-size: 1rem;
  margin-bottom: 20px;
  color: #1F2D3D;
}

.page-huong-dan-ca-cuoc__paragraph strong {
  color: #000000;
}

.page-huong-dan-ca-cuoc__paragraph a {
  color: #2F6BFF;
  text-decoration: underline;
}

.page-huong-dan-ca-cuoc__ordered-list,
.page-huong-dan-ca-cuoc__unordered-list {
  list-style-position: inside;
  margin-bottom: 20px;
  padding-left: 20px;
  color: #1F2D3D;
}

.page-huong-dan-ca-cuoc__ordered-list .page-huong-dan-ca-cuoc__list-item,
.page-huong-dan-ca-cuoc__unordered-list .page-huong-dan-ca-cuoc__list-item {
  margin-bottom: 10px;
  font-size: 1rem;
}

.page-huong-dan-ca-cuoc__ordered-list .page-huong-dan-ca-cuoc__list-item strong,
.page-huong-dan-ca-cuoc__unordered-list .page-huong-dan-ca-cuoc__list-item strong {
  color: #000000;
}

.page-huong-dan-ca-cuoc__faq-list {
  margin-top: 40px;
  margin-bottom: 60px;
}

.page-huong-dan-ca-cuoc__faq-item {
  background-color: #ffffff;
  border: 1px solid #D6E2FF;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-huong-dan-ca-cuoc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: #2F6BFF;
  cursor: pointer;
  position: relative;
  list-style: none;
}

.page-huong-dan-ca-cuoc__faq-question::-webkit-details-marker {
  display: none;
}

.page-huong-dan-ca-cuoc__faq-qtext {
  flex-grow: 1;
  color: #1F2D3D;
}

.page-huong-dan-ca-cuoc__faq-toggle {
  font-size: 1.5rem;
  color: #2F6BFF;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

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

.page-huong-dan-ca-cuoc__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: #1F2D3D;
  line-height: 1.7;
}

.page-huong-dan-ca-cuoc__final-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 50px;
  flex-wrap: wrap;
}

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

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .page-huong-dan-ca-cuoc__container,
  .page-huong-dan-ca-cuoc__article-wrap {
    padding: 0 15px !important;
  }

  /* 1. Top section title + CTA */
  .page-huong-dan-ca-cuoc__top-section {
    padding-top: 10px !important; /* Enforce small top padding */
    padding-bottom: 30px;
  }

  .page-huong-dan-ca-cuoc__main-title {
    font-size: 2rem;
    margin-bottom: 10px;
  }

  .page-huong-dan-ca-cuoc__description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-huong-dan-ca-cuoc__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  /* 4. Buttons and button containers */
  .page-huong-dan-ca-cuoc__btn {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1rem !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  .page-huong-dan-ca-cuoc__final-cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  /* 2. Single-column text container */
  .page-huong-dan-ca-cuoc__article-section {
    padding: 30px 0;
  }

  .page-huong-dan-ca-cuoc__heading {
    font-size: 1.8rem;
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .page-huong-dan-ca-cuoc__sub-heading {
    font-size: 1.4rem;
    margin-top: 25px;
    margin-bottom: 15px;
  }

  .page-huong-dan-ca-cuoc__paragraph,
  .page-huong-dan-ca-cuoc__ordered-list .page-huong-dan-ca-cuoc__list-item,
  .page-huong-dan-ca-cuoc__unordered-list .page-huong-dan-ca-cuoc__list-item {
    font-size: 0.95rem;
  }

  /* 3. General images and figures */
  .page-huong-dan-ca-cuoc__figure {
    margin: 20px 0;
  }
  
  .page-huong-dan-ca-cuoc__img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  /* 5. Registration tutorial and FAQ blocks */
  .page-huong-dan-ca-cuoc__faq-list {
    margin-top: 20px;
    margin-bottom: 30px;
  }

  .page-huong-dan-ca-cuoc__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-huong-dan-ca-cuoc__faq-answer {
    padding: 0 20px 15px 20px;
  }
}