.page-blog-huong-dan-dang-ky-79sodo {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light body background */
  background-color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-79sodo__hero-section {
  padding-top: 10px; /* Small top padding, relying on shared body padding */
  padding-bottom: 60px;
  background-color: #f7f9fc;
}

.page-blog-huong-dan-dang-ky-79sodo__hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 40px 20px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-79sodo__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-79sodo__main-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #26A9E0;
}

.page-blog-huong-dan-dang-ky-79sodo__hero-description {
  font-size: 1.15em;
  line-height: 1.6;
  margin-bottom: 30px;
}

.page-blog-huong-dan-dang-ky-79sodo__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-79sodo__btn-primary,
.page-blog-huong-dan-dang-ky-79sodo__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05em;
  transition: all 0.3s ease;
  text-align: center;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-79sodo__btn-primary {
  background-color: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-blog-huong-dan-dang-ky-79sodo__btn-primary:hover {
  background-color: #1e87b7;
  border-color: #1e87b7;
}

.page-blog-huong-dan-dang-ky-79sodo__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-blog-huong-dan-dang-ky-79sodo__btn-secondary:hover {
  background-color: #f0f8ff;
  color: #1e87b7;
  border-color: #1e87b7;
}

.page-blog-huong-dan-dang-ky-79sodo__hero-image {
  flex: 1 1 40%;
  min-width: 300px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-79sodo__side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-79sodo__content-area {
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 20px;
  line-height: 1.7;
  font-size: 1.05em;
}

.page-blog-huong-dan-dang-ky-79sodo__section-title {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700;
  color: #26A9E0;
  margin-bottom: 30px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-79sodo__introduction-section p,
.page-blog-huong-dan-dang-ky-79sodo__notes-section p,
.page-blog-huong-dan-dang-ky-79sodo__login-guide-section p,
.page-blog-huong-dan-dang-ky-79sodo__conclusion-section p {
  margin-bottom: 1.5em;
}

.page-blog-huong-dan-dang-ky-79sodo__benefits-section {
  background-color: #f0f8ff;
  padding: 80px 20px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-79sodo__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 40px auto 0 auto;
}

.page-blog-huong-dan-dang-ky-79sodo__benefit-item {
  background-color: #FFFFFF;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
  text-align: left;
}

.page-blog-huong-dan-dang-ky-79sodo__benefit-item:hover {
  transform: translateY(-5px);
}

.page-blog-huong-dan-dang-ky-79sodo__benefit-title {
  font-size: 1.4em;
  font-weight: 600;
  color: #000000;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-79sodo__benefit-item p {
  font-size: 0.95em;
  line-height: 1.6;
  color: #555555;
  margin-bottom: 0;
}

.page-blog-huong-dan-dang-ky-79sodo__guide-section {
  background-color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-79sodo__step-item {
  margin-bottom: 50px;
  padding: 30px;
  background-color: #f7f9fc;
  border-left: 5px solid #26A9E0;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-blog-huong-dan-dang-ky-79sodo__step-title {
  font-size: 1.6em;
  font-weight: 600;
  color: #000000;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-79sodo__step-item p {
  margin-bottom: 1.2em;
}

.page-blog-huong-dan-dang-ky-79sodo__step-list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #555555;
}

.page-blog-huong-dan-dang-ky-79sodo__step-list li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-79sodo__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin-top: 20px;
  display: block;
}

.page-blog-huong-dan-dang-ky-79sodo__cta-section {
  background-color: #26A9E0;
  color: #FFFFFF;
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  margin-top: 50px;
}

.page-blog-huong-dan-dang-ky-79sodo__cta-title {
  font-size: 2em;
  font-weight: 700;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-79sodo__cta-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-79sodo__notes-list {
  list-style-type: decimal;
  margin-left: 25px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-79sodo__notes-list li {
  margin-bottom: 15px;
  line-height: 1.6;
  font-size: 1.05em;
}

.page-blog-huong-dan-dang-ky-79sodo__notes-list li strong {
  color: #000000;
}

.page-blog-huong-dan-dang-ky-79sodo__login-guide-section {
  background-color: #f7f9fc;
}

.page-blog-huong-dan-dang-ky-79sodo__login-steps {
  list-style-type: decimal;
  margin-left: 25px;
  margin-bottom: 30px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-79sodo__login-steps li {
  margin-bottom: 10px;
  line-height: 1.6;
  font-size: 1.05em;
}

.page-blog-huong-dan-dang-ky-79sodo__login-steps li strong {
  color: #000000;
}

.page-blog-huong-dan-dang-ky-79sodo__login-cta {
  margin-top: 30px;
  justify-content: center;
}

.page-blog-huong-dan-dang-ky-79sodo__faq-section {
  background-color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-79sodo__faq-list {
  max-width: 900px;
  margin: 40px auto;
}

.page-blog-huong-dan-dang-ky-79sodo__faq-item {
  background-color: #f7f9fc;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-huong-dan-dang-ky-79sodo__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: #000000;
  cursor: pointer;
  background-color: #eaf5ff;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-blog-huong-dan-dang-ky-79sodo__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-79sodo__faq-question:hover {
  background-color: #dbeeff;
}

.page-blog-huong-dan-dang-ky-79sodo__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #26A9E0;
}

.page-blog-huong-dan-dang-ky-79sodo__faq-item[open] .page-blog-huong-dan-dang-ky-79sodo__faq-question {
  background-color: #dbeeff;
}

.page-blog-huong-dan-dang-ky-79sodo__faq-answer {
  padding: 15px 25px 25px;
  font-size: 1.0em;
  line-height: 1.7;
  color: #555555;
  background-color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-79sodo__faq-answer p {
  margin-bottom: 0;
}

.page-blog-huong-dan-dang-ky-79sodo__faq-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin-top: 30px;
  display: block;
}

.page-blog-huong-dan-dang-ky-79sodo__conclusion-section {
  text-align: center;
  padding-bottom: 80px;
}

.page-blog-huong-dan-dang-ky-79sodo__conclusion-section .page-blog-huong-dan-dang-ky-79sodo__cta-buttons {
  justify-content: center;
  margin-top: 30px;
}

/* General image responsiveness */
.page-blog-huong-dan-dang-ky-79sodo img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-79sodo {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog-huong-dan-dang-ky-79sodo__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__hero-container {
    flex-direction: column;
    padding: 30px 15px;
    gap: 20px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__main-title {
    font-size: 32px;
    text-align: center;
  }

  .page-blog-huong-dan-dang-ky-79sodo__hero-description {
    font-size: 1em;
    text-align: center;
  }

  .page-blog-huong-dan-dang-ky-79sodo__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__btn-primary,
  .page-blog-huong-dan-dang-ky-79sodo__btn-secondary {
    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-79sodo__hero-image {
    order: -1; /* Move image above content for mobile */
  }

  .page-blog-huong-dan-dang-ky-79sodo__section-title {
    font-size: 28px;
    margin-bottom: 25px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__content-area {
    padding: 40px 15px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__benefits-section {
    padding: 60px 15px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__benefit-item {
    padding: 25px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__step-item {
    padding: 20px;
    margin-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__step-title {
    font-size: 1.4em;
  }

  .page-blog-huong-dan-dang-ky-79sodo__step-list,
  .page-blog-huong-dan-dang-ky-79sodo__notes-list,
  .page-blog-huong-dan-dang-ky-79sodo__login-steps {
    margin-left: 20px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__cta-section {
    padding: 30px 20px;
    margin-top: 40px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__cta-title {
    font-size: 1.8em;
  }

  .page-blog-huong-dan-dang-ky-79sodo__faq-list {
    margin: 30px auto;
  }

  .page-blog-huong-dan-dang-ky-79sodo__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-blog-huong-dan-dang-ky-79sodo__faq-answer {
    padding: 10px 20px 20px;
  }

  /* Universal image handling for content areas */
  .page-blog-huong-dan-dang-ky-79sodo img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-huong-dan-dang-ky-79sodo__section,
  .page-blog-huong-dan-dang-ky-79sodo__card,
  .page-blog-huong-dan-dang-ky-79sodo__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-blog-huong-dan-dang-ky-79sodo__login-cta {
    flex-direction: column;
  }
}