.page-blog-huong-dan-dang-ky-tai-khoan-mb666 {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light body background */
  background-color: #FFFFFF; /* Matches body background */
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__hero-section {
  padding-top: 10px; /* Small top padding, assuming shared.css handles body padding-top */
  padding-bottom: 60px;
  text-align: center;
  background-color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  padding: 40px 0;
  text-align: left;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #017439;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #555555;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__hero-image {
  flex: 1 1 40%;
  min-width: 300px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__btn-primary,
.page-blog-huong-dan-dang-ky-tai-khoan-mb666__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__btn-primary {
  background-color: #017439;
  color: #FFFFFF;
  border: 2px solid #017439;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__btn-primary:hover {
  background-color: #005a2d;
  border-color: #005a2d;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__btn-secondary {
  background-color: #FFFFFF;
  color: #017439;
  border: 2px solid #017439;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #005a2d;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
  color: #017439;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: #555555;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__intro-section,
.page-blog-huong-dan-dang-ky-tai-khoan-mb666__guide-section,
.page-blog-huong-dan-dang-ky-tai-khoan-mb666__tips-section,
.page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-section,
.page-blog-huong-dan-dang-ky-tai-khoan-mb666__final-cta-section {
  padding: 60px 0;
  background-color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__feature-item {
  background-color: #f9f9f9;
  padding: 30px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__icon-box-media {
  width: 180px;
  height: 180px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__feature-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 15px;
  color: #017439;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__feature-text {
  font-size: 1em;
  color: #555555;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__step-item {
  background-color: #fdfdfd;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  position: relative;
  text-align: left;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__step-number {
  font-size: 2.5em;
  font-weight: bold;
  color: #017439;
  position: absolute;
  top: 15px;
  left: 15px;
  background: #e6f4ed;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__step-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  padding-left: 70px; /* Space for step number */
  color: #017439;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__step-text {
  font-size: 1em;
  color: #555555;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
  display: block;
  margin-top: 20px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__cta-section {
  text-align: center;
  margin-top: 50px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__tips-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 800px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__tips-list li {
  background-color: #f9f9f9;
  margin-bottom: 15px;
  padding: 20px;
  border-left: 5px solid #017439;
  border-radius: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  color: #333333;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__tips-list li p {
  margin: 0;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-item {
  background-color: #fdfdfd;
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  border: 1px solid #eee;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #017439;
  cursor: pointer;
  background-color: #e6f4ed;
  border-bottom: 1px solid #d0e7da;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-item[open] .page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-question {
  border-bottom: 1px solid #d0e7da;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-question::marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-qtext {
  flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-item[open] .page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1em;
  color: #555555;
  background-color: #ffffff;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__final-cta-section {
  background-color: #017439; /* Brand color dark background */
  color: #FFFFFF; /* White text for contrast */
  text-align: center;
  padding: 80px 0;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__final-cta-section .page-blog-huong-dan-dang-ky-tai-khoan-mb666__section-title {
  color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__final-cta-section .page-blog-huong-dan-dang-ky-tai-khoan-mb666__section-description {
  color: #f0f0f0;
  margin-bottom: 40px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-mb666__btn-large {
  padding: 15px 35px;
  font-size: 1.1em;
}

/* General image responsiveness */
.page-blog-huong-dan-dang-ky-tai-khoan-mb666 img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__hero-container {
    flex-direction: column;
    gap: 30px;
    padding: 30px 0;
    text-align: center;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__hero-content {
    order: 2; /* Content below image */
    width: 100% !important;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__hero-image {
    order: 1; /* Image above content */
    width: 100% !important;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__main-title {
    font-size: 2em;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__hero-description {
    font-size: 1em;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__btn-primary,
  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__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-tai-khoan-mb666__section-title {
    font-size: 1.8em;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__intro-section,
  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__guide-section,
  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__tips-section,
  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-section,
  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__final-cta-section {
    padding: 40px 0;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__icon-box-media {
    width: 150px;
    height: 150px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__feature-title {
    font-size: 1.2em;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__step-title {
    font-size: 1.3em;
    padding-left: 60px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__step-number {
    font-size: 2em;
    width: 40px;
    height: 40px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__tips-list li {
    padding: 15px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-answer {
    padding: 10px 20px 15px;
  }

  /* Universal image & container rules for mobile */
  .page-blog-huong-dan-dang-ky-tai-khoan-mb666 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__container,
  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__section,
  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__card,
  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__feature-item,
  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__step-item,
  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__faq-item {
    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-mb666__final-cta-section {
    padding: 60px 0;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-mb666__btn-large {
    font-size: 1em;
    padding: 12px 25px;
  }
}