.page-blog-huong-dan-dang-ky-tai-khoan-ta888 {
  font-family: 'Arial', sans-serif;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
  line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__hero-section {
  position: relative;
  text-align: center;
  color: #ffffff;
  padding-top: 10px; /* Small top padding, assuming body padding is handled by shared.css */
  padding-bottom: 50px;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  overflow: hidden;
}

.page-blog-huong-dan-dang-ky-tai-tai-khoan-ta888__hero-image {
    display: none; /* Hide image as per "强制上图下文、禁止在主图上叠字" */
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__hero-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.2;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Use clamp for H1 font-size */
  font-weight: 700;
  margin-bottom: 20px;
  color: #ffffff;
  line-height: 1.2;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #f0f8ff;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__cta-button {
  display: inline-block;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button color */
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background 0.3s ease, transform 0.2s ease;
  border: none;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__cta-button:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__cta-button--small {
    padding: 10px 20px;
    font-size: 1em;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__cta-button--large {
    padding: 18px 35px;
    font-size: 1.2em;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__content-section {
  padding: 50px 0;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__section-title {
  font-size: 2.2em;
  color: #2F6BFF;
  margin-bottom: 25px;
  text-align: center;
  font-weight: 700;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__subtitle {
  font-size: 1.8em;
  color: #1F2D3D;
  margin-top: 35px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__paragraph {
  font-size: 1.05em;
  margin-bottom: 15px;
  line-height: 1.7;
  color: #1F2D3D; /* Text Main */
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__paragraph a {
  color: #2F6BFF;
  text-decoration: none;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__paragraph a:hover {
  text-decoration: underline;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__list {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #1F2D3D; /* Text Main */
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__list li {
  margin-bottom: 8px;
  font-size: 1.05em;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__step-by-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
  margin-bottom: 40px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__step-item {
  background-color: #FFFFFF; /* Card BG */
  border: 1px solid #D6E2FF; /* Border */
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__step-item:hover {
  transform: translateY(-5px);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__step-title {
  font-size: 1.5em;
  color: #2F6BFF;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 15px;
  display: block;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__image-full-width {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 30px auto;
    display: block;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-list {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-item {
  background-color: #FFFFFF; /* Card BG */
  border: 1px solid #D6E2FF; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #1F2D3D; /* Text Main */
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background-color 0.3s ease;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-item[open] > .page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-question {
  background-color: #F4F7FB;
  color: #2F6BFF;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-item[open] .page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: #1F2D3D;
  line-height: 1.7;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__cta-section {
    text-align: center;
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__secondary-button {
    display: inline-block;
    background-color: #ffffff;
    color: #2F6BFF;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    border: 2px solid #2F6BFF;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}

.page-blog-huong-dan-dang-ky-tai-khoan-ta888__secondary-button:hover {
    background-color: #2F6BFF;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Responsive styles */
@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-tai-khoan-ta888 {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__container,
  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__hero-content,
  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__step-item,
  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-item,
  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__hero-section {
    padding-top: 10px; /* Consistent small top padding */
    padding-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__main-title {
    font-size: 2em; /* Adjust H1 for mobile */
    margin-bottom: 15px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__cta-button,
  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__secondary-button,
  .page-blog-huong-dan-dang-ky-tai-khoan-ta888 a[class*="button"],
  .page-blog-huong-dan-dang-ky-tai-khoan-ta888 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-blog-huong-dan-dang-ky-tai-khoan-ta888__cta-section {
    flex-direction: column;
    gap: 15px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__subtitle {
    font-size: 1.4em;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__step-item {
    padding: 20px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__step-title {
    font-size: 1.3em;
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-ta888 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-ta888__faq-answer {
    padding: 0 20px 15px 20px;
  }
}