.page-blog-huong-dan-dang-ky-hello88 {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light body background */
  background-color: #F5F7FA; /* Custom background color */
}

.page-blog-huong-dan-dang-ky-hello88__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  text-align: center;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-hello88__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-blog-huong-dan-dang-ky-hello88__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-hello88__subtitle {
  font-size: 1.15em;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-blog-huong-dan-dang-ky-hello88__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-hello88__btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-hello88__btn--primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-blog-huong-dan-dang-ky-hello88__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-hello88__btn--secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-blog-huong-dan-dang-ky-hello88__btn--secondary:hover {
  background: #f0f0f0;
  color: #FF5A4F;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-hello88__article-wrap {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
  background: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.page-blog-huong-dan-dang-ky-hello88__section {
  padding: 30px 0;
  border-bottom: 1px solid #e0e0e0;
}

.page-blog-huong-dan-dang-ky-hello88__section:last-of-type {
  border-bottom: none;
}

.page-blog-huong-dan-dang-ky-hello88__section-title {
  color: #E53935;
  margin-bottom: 25px;
  font-weight: bold;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-hello88__step-card {
  background: #fdfdfd;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.page-blog-huong-dan-dang-ky-hello88__step-title {
  color: #333333;
  font-weight: bold;
  margin-top: 0;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-hello88__figure {
  margin: 25px 0;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-hello88__figure img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-hello88__figcaption {
  font-size: 0.9em;
  color: #666666;
  margin-top: 10px;
}

.page-blog-huong-dan-dang-ky-hello88__list {
  list-style-type: disc;
  margin-left: 20px;
  padding-left: 0;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-hello88__list li {
  margin-bottom: 10px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-hello88__info-card {
  background: #fff8e1; /* Light yellow for info */
  border-left: 5px solid #ffb300;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 25px;
}

.page-blog-huong-dan-dang-ky-hello88__info-card--warning {
  background: #ffebee; /* Light red for warning */
  border-left: 5px solid #E53935;
}

.page-blog-huong-dan-dang-ky-hello88__info-card-title {
  color: #E53935;
  margin-top: 0;
  margin-bottom: 10px;
}

.page-blog-huong-dan-dang-ky-hello88__info-text {
  text-align: center;
  font-style: italic;
  margin-top: 20px;
  color: #555555;
}

.page-blog-huong-dan-dang-ky-hello88__faq-item {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-blog-huong-dan-dang-ky-hello88__faq-question {
  padding: 18px 25px;
  margin: 0;
  font-weight: bold;
  color: #333333;
  cursor: pointer;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #fcfcfc;
}

.page-blog-huong-dan-dang-ky-hello88__faq-question::after {
  content: '+';
  font-size: 1.2em;
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-hello88__faq-item.active .page-blog-huong-dan-dang-ky-hello88__faq-question::after {
  content: '-';
  transform: rotate(180deg);
}

.page-blog-huong-dan-dang-ky-hello88__faq-answer {
  padding: 0 25px 18px;
  color: #555555;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.page-blog-huong-dan-dang-ky-hello88__faq-item.active .page-blog-huong-dan-dang-ky-hello88__faq-answer {
  max-height: 500px; /* Adjust as needed for content length */
}

/* Mobile Media Queries (max-width: 768px) */
@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-hello88 {
    font-size: 16px;
    line-height: 1.65;
  }

  /* 1. Top Section (Hero) */
  .page-blog-huong-dan-dang-ky-hello88__hero-section {
    padding-top: 10px !important; /* Small top padding, body handles header offset */
    padding-bottom: 40px;
  }

  .page-blog-huong-dan-dang-ky-hello88__main-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-blog-huong-dan-dang-ky-hello88__subtitle {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-blog-huong-dan-dang-ky-hello88__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  /* 4. Buttons and Button Containers */
  .page-blog-huong-dan-dang-ky-hello88__btn,
  .page-blog-huong-dan-dang-ky-hello88 a[class*="button"],
  .page-blog-huong-dan-dang-ky-hello88 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 !important;
    padding-right: 15px !important;
  }

  .page-blog-huong-dan-dang-ky-hello88__cta-buttons,
  .page-blog-huong-dan-dang-ky-hello88__button-group,
  .page-blog-huong-dan-dang-ky-hello88__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }

  /* 2. Single Column Long Text Container */
  .page-blog-huong-dan-dang-ky-hello88__article-wrap,
  .page-blog-huong-dan-dang-ky-hello88__section,
  .page-blog-huong-dan-dang-ky-hello88__step-card,
  .page-blog-huong-dan-dang-ky-hello88__info-card,
  .page-blog-huong-dan-dang-ky-hello88__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .page-blog-huong-dan-dang-ky-hello88__article-wrap {
    margin: 20px auto;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .page-blog-huong-dan-dang-ky-hello88__section {
    padding: 20px 0;
  }

  .page-blog-huong-dan-dang-ky-hello88__section-title {
    font-size: 1.4em;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-hello88__step-title {
    font-size: 1.1em;
  }

  /* 3. General Images and Figure */
  .page-blog-huong-dan-dang-ky-hello88 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog-huong-dan-dang-ky-hello88__figure {
    margin: 20px 0;
  }

  .page-blog-huong-dan-dang-ky-hello88__figcaption {
    font-size: 0.85em;
  }

  /* 5. Registration Tutorial and FAQ Blocks */
  .page-blog-huong-dan-dang-ky-hello88__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-blog-huong-dan-dang-ky-hello88__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }
}