.page-blog-huong-dan-dang-ky-ao88a {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light background */
  background-color: #F4F7FB; /* Default background */
}

.page-blog-huong-dan-dang-ky-ao88a__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-ao88a__top-section {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-ao88a__main-title {
  font-size: 2.8em;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-blog-huong-dan-dang-ky-ao88a__description {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  opacity: 0.9;
}

.page-blog-huong-dan-dang-ky-ao88a__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-ao88a__btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-ao88a__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: 2px solid #2F6BFF;
}

.page-blog-huong-dan-dang-ky-ao88a__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-ao88a__btn-secondary {
  background: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
}

.page-blog-huong-dan-dang-ky-ao88a__btn-secondary:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-ao88a__article-wrap {
  max-width: 900px;
  margin: -40px auto 60px auto;
  background-color: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  padding: 40px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-ao88a__article-content a {
  color: #2F6BFF;
  text-decoration: none;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-ao88a__article-content a:hover {
  text-decoration: underline;
}

.page-blog-huong-dan-dang-ky-ao88a__heading {
  font-size: 2em;
  color: #1F2D3D;
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-blog-huong-dan-dang-ky-ao88a__sub-heading {
  font-size: 1.5em;
  color: #1F2D3D;
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-ao88a__mini-heading {
  font-size: 1.2em;
  color: #1F2D3D;
  margin-top: 20px;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-ao88a__article-content p {
  margin-bottom: 1em;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-ao88a__list {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 1em;
}

.page-blog-huong-dan-dang-ky-ao88a__nested-list {
  list-style: circle;
  margin-left: 25px;
  margin-bottom: 1em;
}

.page-blog-huong-dan-dang-ky-ao88a__list-item {
  margin-bottom: 0.5em;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-ao88a__step-card {
  background-color: #F4F7FB;
  border-left: 5px solid #2F6BFF;
  padding: 25px;
  margin-bottom: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-blog-huong-dan-dang-ky-ao88a__figure {
  margin: 25px 0;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-ao88a__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);
}

.page-blog-huong-dan-dang-ky-ao88a__figcaption {
  font-style: italic;
  font-size: 0.9em;
  color: #555555;
  margin-top: 10px;
}

.page-blog-huong-dan-dang-ky-ao88a__info-card {
  background-color: #D6E2FF;
  border: 1px solid #A5C4FF;
  padding: 20px;
  border-radius: 8px;
  margin-top: 20px;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-ao88a__card-title {
  font-weight: 700;
  color: #2F6BFF;
  margin-bottom: 10px;
}

.page-blog-huong-dan-dang-ky-ao88a__cta-buttons--mobile {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-ao88a__faq-section {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-ao88a__faq-item {
  background-color: #F4F7FB;
  border: 1px solid #D6E2FF;
  border-radius: 8px;
  margin-bottom: 10px;
  overflow: hidden;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-ao88a__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  font-weight: 600;
  cursor: pointer;
  color: #1F2D3D;
  list-style: none;
}

.page-blog-huong-dan-dang-ky-ao88a__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-ao88a__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-ao88a__faq-item[open] .page-blog-huong-dan-dang-ky-ao88a__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-ao88a__faq-answer {
  padding: 0 20px 15px 20px;
  font-size: 0.95em;
  color: #555555;
}

.page-blog-huong-dan-dang-ky-ao88a__final-cta {
  text-align: center;
  margin-top: 50px;
  margin-bottom: 30px;
}

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

@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-ao88a__main-title {
    font-size: 2.5em;
  }

  .page-blog-huong-dan-dang-ky-ao88a__article-wrap {
    margin-left: 20px;
    margin-right: 20px;
    padding: 30px;
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-ao88a {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog-huong-dan-dang-ky-ao88a__top-section {
    padding-top: 10px !important; /* Ensure small top padding */
    padding-bottom: 40px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__main-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__description {
    font-size: 1em;
    margin-bottom: 25px;
    padding: 0 15px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__btn {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__article-wrap {
    margin: -30px 15px 40px 15px;
    padding: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-ao88a__heading {
    font-size: 1.6em;
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__sub-heading {
    font-size: 1.3em;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__mini-heading {
    font-size: 1.1em;
    margin-top: 15px;
    margin-bottom: 8px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-huong-dan-dang-ky-ao88a__figure {
    margin: 20px 0;
  }

  .page-blog-huong-dan-dang-ky-ao88a__step-card,
  .page-blog-huong-dan-dang-ky-ao88a__info-card,
  .page-blog-huong-dan-dang-ky-ao88a__faq-item {
    padding: 15px;
    margin-bottom: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-ao88a__faq-question {
    padding: 12px 15px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__faq-answer {
    padding: 0 15px 12px 15px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__final-cta {
    margin-top: 40px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__list,
  .page-blog-huong-dan-dang-ky-ao88a__nested-list {
    margin-left: 20px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__cta-buttons--mobile {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column;
    gap: 10px;
  }

  .page-blog-huong-dan-dang-ky-ao88a__faq-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}