.page-blog-huong-dan-dang-ky-vn678 {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light background */
  background-color: #FFFFFF; /* Default body background */
}

.page-blog-huong-dan-dang-ky-vn678__container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

.page-blog-huong-dan-dang-ky-vn678__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, assuming body handles --header-offset */
  background-color: #F0F8FF; /* Light background for hero section */
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 40px;
}

.page-blog-huong-dan-dang-ky-vn678__hero-image {
  width: 100%;
  max-width: 1200px;
  height: auto;
  display: block;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-blog-huong-dan-dang-ky-vn678__hero-content {
  max-width: 800px;
  padding: 0 20px;
}

.page-blog-huong-dan-dang-ky-vn678__main-title {
  font-size: clamp(2.2rem, 4vw, 3rem);
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
}

.page-blog-huong-dan-dang-ky-vn678__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #555555;
}

.page-blog-huong-dan-dang-ky-vn678__btn-primary {
  display: inline-block;
  background-color: #26A9E0; /* Main brand color */
  color: #ffffff; /* White text for contrast */
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  border: 2px solid transparent;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-vn678__btn-primary:hover {
  background-color: #1a8cc4;
}

.page-blog-huong-dan-dang-ky-vn678__btn-secondary {
  display: inline-block;
  background-color: #ffffff;
  color: #26A9E0;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  border: 2px solid #26A9E0;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-vn678__btn-secondary:hover {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-vn678__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: #26A9E0;
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-vn678__sub-title {
  font-size: 1.5rem;
  color: #333333;
  margin-top: 25px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-vn678__text-block {
  font-size: 1rem;
  margin-bottom: 20px;
  text-align: justify;
}

.page-blog-huong-dan-dang-ky-vn678__light-bg {
  background-color: #ffffff;
  color: #333333;
  padding: 60px 0;
}

.page-blog-huong-dan-dang-ky-vn678__dark-bg {
  background-color: #26A9E0; /* Main brand color */
  color: #ffffff; /* White text for contrast */
  padding: 60px 0;
}

.page-blog-huong-dan-dang-ky-vn678__dark-bg .page-blog-huong-dan-dang-ky-vn678__section-title,
.page-blog-huong-dan-dang-ky-vn678__dark-bg .page-blog-huong-dan-dang-ky-vn678__text-block {
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-vn678__benefits-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-vn678__benefits-item {
  background-color: #F8F8F8;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  text-align: left;
}

.page-blog-huong-dan-dang-ky-vn678__benefits-title {
  font-size: 1.3rem;
  color: #26A9E0;
  margin-bottom: 10px;
}

.page-blog-huong-dan-dang-ky-vn678__step-card {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  margin-bottom: 30px;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-blog-huong-dan-dang-ky-vn678__step-card:last-child {
  margin-bottom: 0;
}

.page-blog-huong-dan-dang-ky-vn678__step-title {
  font-size: 1.6rem;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-vn678__step-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 8px;
  margin: 20px 0;
  object-fit: contain;
}

.page-blog-huong-dan-dang-ky-vn678__info-list {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 20px;
  color: #555555;
}

.page-blog-huong-dan-dang-ky-vn678__info-list strong {
  color: #333333;
}

.page-blog-huong-dan-dang-ky-vn678__notes-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-vn678__notes-item {
  background-color: #F8F8F8;
  padding: 25px;
  border-left: 5px solid #26A9E0;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  text-align: left;
}

.page-blog-huong-dan-dang-ky-vn678__notes-title {
  font-size: 1.3rem;
  color: #26A9E0;
  margin-bottom: 10px;
}

.page-blog-huong-dan-dang-ky-vn678__promo-section {
  text-align: center;
}

.page-blog-huong-dan-dang-ky-vn678__faq-list {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-vn678__faq-item {
  background-color: #F8F8F8;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-blog-huong-dan-dang-ky-vn678__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: bold;
  color: #333333;
  cursor: pointer;
  background-color: #E6F3FA; /* Light blue background for FAQ question */
  border-bottom: 1px solid #D0E7F5;
  list-style: none; /* Remove default marker */
}

.page-blog-huong-dan-dang-ky-vn678__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-vn678__faq-toggle {
  font-size: 1.5rem;
  font-weight: normal;
  color: #26A9E0;
  margin-left: 15px;
}

.page-blog-huong-dan-dang-ky-vn678__faq-item[open] .page-blog-huong-dan-dang-ky-vn678__faq-toggle {
  content: '-';
}

.page-blog-huong-dan-dang-ky-vn678__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1rem;
  color: #555555;
  background-color: #ffffff;
  border-top: 1px solid #eeeeee;
}

.page-blog-huong-dan-dang-ky-vn678__conclusion-section {
  text-align: center;
}

.page-blog-huong-dan-dang-ky-vn678__copyright-section {
  padding: 20px 0;
  background-color: #f5f5f5;
  text-align: center;
  font-size: 0.9rem;
  color: #777777;
  margin-top: 40px;
}

/* --- General Image & Button Responsive Styles (Mandatory) --- */
.page-blog-huong-dan-dang-ky-vn678 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-blog-huong-dan-dang-ky-vn678__cta-button,
.page-blog-huong-dan-dang-ky-vn678__btn-primary,
.page-blog-huong-dan-dang-ky-vn678__btn-secondary,
.page-blog-huong-dan-dang-ky-vn678 a[class*="button"],
.page-blog-huong-dan-dang-ky-vn678 a[class*="btn"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-vn678__cta-buttons,
.page-blog-huong-dan-dang-ky-vn678__button-group,
.page-blog-huong-dan-dang-ky-vn678__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* --- Specific Home Page Modules (Even if not used, selectors must exist) --- */
/* Module 3: Game Rows */
.page-blog-huong-dan-dang-ky-vn678__row-games, 
.page-blog-huong-dan-dang-ky-vn678__row-sport, 
.page-blog-huong-dan-dang-ky-vn678__row-coop {
  background-color: #1A202C;
  padding: 40px 20px;
  max-width: 1330px;
  margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-vn678__games-title,
.page-blog-huong-dan-dang-ky-vn678__sport-title,
.page-blog-huong-dan-dang-ky-vn678__coop-title {
  color: #fff;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-vn678__slider-wrapper {
  overflow: hidden;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-vn678__slider-track {
  display: flex;
  flex-wrap: nowrap;
  gap: 16px;
  transform: translateX(0);
  transition: transform 0.5s ease-in-out;
}

.page-blog-huong-dan-dang-ky-vn678__game-slide {
  flex: 0 0 200px;
  max-width: 200px;
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  text-align: center;
  padding-bottom: 15px;
}

/* Module 4: Cooperative Brands Six-Grid */
.page-blog-huong-dan-dang-ky-vn678__banners-top-wrapper {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 0;
}

.page-blog-huong-dan-dang-ky-vn678__banner-item img {
  
  
  object-fit: contain;
  margin: 0 auto;
  display: block;
}

/* Module 5: Blog Section (Masonry) */
.page-blog-huong-dan-dang-ky-vn678__blog-masonry {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.page-blog-huong-dan-dang-ky-vn678__blog-card {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-blog-huong-dan-dang-ky-vn678__blog-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.page-blog-huong-dan-dang-ky-vn678__blog-card-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-vn678__blog-card-title {
  font-size: 1.25rem;
  color: #26A9E0;
  margin-bottom: 10px;
  font-weight: bold;
  line-height: 1.3;
}

.page-blog-huong-dan-dang-ky-vn678__blog-card-text {
  font-size: 0.95rem;
  color: #555555;
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-vn678__blog-card-link {
  display: inline-block;
  color: #26A9E0;
  text-decoration: none;
  font-weight: bold;
  margin-top: auto;
}

.page-blog-huong-dan-dang-ky-vn678__blog-card-link:hover {
  text-decoration: underline;
}

/* Module 6: Blog Slider */
.page-blog-huong-dan-dang-ky-vn678__blog-slider {
  overflow: hidden;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-vn678__blog-slider-track {
  display: flex;
  flex-wrap: nowrap;
  gap: 20px;
  transform: translateX(0);
  transition: transform 0.5s ease-in-out;
}

.page-blog-huong-dan-dang-ky-vn678__blog-slide {
  flex: 0 0 calc(33.333% - 14px); /* (3 cards + 2 gaps) / 3 */
  max-width: calc(33.333% - 14px);
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* --- Mobile Responsive Styles --- */
@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-vn678 {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog-huong-dan-dang-ky-vn678__container {
    padding: 15px;
  }

  .page-blog-huong-dan-dang-ky-vn678__hero-section {
    padding-top: 10px; /* Small top padding for mobile */
    padding-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-vn678__main-title {
    font-size: 2rem;
  }

  .page-blog-huong-dan-dang-ky-vn678__description {
    font-size: 1rem;
  }

  .page-blog-huong-dan-dang-ky-vn678__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-vn678__sub-title {
    font-size: 1.3rem;
  }

  .page-blog-huong-dan-dang-ky-vn678__text-block {
    font-size: 0.95rem;
  }

  /* General image and container responsiveness */
  .page-blog-huong-dan-dang-ky-vn678 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-huong-dan-dang-ky-vn678__container,
  .page-blog-huong-dan-dang-ky-vn678__step-card,
  .page-blog-huong-dan-dang-ky-vn678__benefits-item,
  .page-blog-huong-dan-dang-ky-vn678__notes-item,
  .page-blog-huong-dan-dang-ky-vn678__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Button responsiveness */
  .page-blog-huong-dan-dang-ky-vn678__btn-primary,
  .page-blog-huong-dan-dang-ky-vn678__btn-secondary,
  .page-blog-huong-dan-dang-ky-vn678 a[class*="button"],
  .page-blog-huong-dan-dang-ky-vn678 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-vn678__cta-buttons,
  .page-blog-huong-dan-dang-ky-vn678__button-group,
  .page-blog-huong-dan-dang-ky-vn678__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column;
  }

  /* Specific home page module responsiveness (Mandatory even if not used) */
  .page-blog-huong-dan-dang-ky-vn678__benefits-list,
  .page-blog-huong-dan-dang-ky-vn678__notes-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-huong-dan-dang-ky-vn678__row-games, 
  .page-blog-huong-dan-dang-ky-vn678__row-sport, 
  .page-blog-huong-dan-dang-ky-vn678__row-coop {
    padding: 20px 15px;
  }

  .page-blog-huong-dan-dang-ky-vn678__slider-track {
    gap: 10px;
  }

  .page-blog-huong-dan-dang-ky-vn678__game-slide {
    flex: 0 0 160px;
    max-width: 160px;
  }

  .page-blog-huong-dan-dang-ky-vn678__banners-top-wrapper {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .page-blog-huong-dan-dang-ky-vn678__banner-item img {
    
    
  }

  .page-blog-huong-dan-dang-ky-vn678__blog-masonry {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .page-blog-huong-dan-dang-ky-vn678__blog-slide {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .page-blog-huong-dan-dang-ky-vn678__blog-slider-track {
    gap: 15px;
  }

  .page-blog-huong-dan-dang-ky-vn678__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-blog-huong-dan-dang-ky-vn678__faq-answer {
    padding: 10px 20px 15px;
    font-size: 0.95rem;
  }
}