.page-blog-huong-dan-dang-ky-e28vn {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF6D6; /* Text Main */
  background-color: #0A0A0A; /* Background */
}

.page-blog-huong-dan-dang-ky-e28vn__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-blog-huong-dan-dang-ky-e28vn__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding as body handles header offset */
  margin-bottom: 40px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-e28vn__hero-image-wrapper {
  width: 100%;
  max-height: 675px;
  overflow: hidden;
}

.page-blog-huong-dan-dang-ky-e28vn__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-huong-dan-dang-ky-e28vn__hero-content-wrapper {
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -100px; /* Overlap slightly for visual effect, but content is below image */
  position: relative;
  z-index: 1;
  background: rgba(17, 17, 17, 0.9); /* Card BG with transparency */
  border-radius: 10px;
  border: 1px solid #3A2A12; /* Border */
  box-shadow: 0 0 20px rgba(255, 211, 107, 0.3); /* Glow */
}

.page-blog-huong-dan-dang-ky-e28vn__main-title {
  color: #FFD36B; /* Glow */
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 1px;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-e28vn__hero-description {
  color: #FFF6D6; /* Text Main */
  font-size: 1.1em;
  margin-bottom: 30px;
}

.page-blog-huong-dan-dang-ky-e28vn__section-title {
  color: #FFD36B; /* Glow */
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
  letter-spacing: 0.5px;
}

.page-blog-huong-dan-dang-ky-e28vn__text-block {
  color: #FFF6D6; /* Text Main */
  margin-bottom: 20px;
  text-align: justify;
}

.page-blog-huong-dan-dang-ky-e28vn__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-e28vn__btn-primary,
.page-blog-huong-dan-dang-ky-e28vn__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  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-e28vn__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button */
  color: #111111; /* Dark text for contrast on gold */
  border: none;
  box-shadow: 0 4px 10px rgba(255, 211, 107, 0.4);
}

.page-blog-huong-dan-dang-ky-e28vn__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-e28vn__btn-secondary {
  background: #111111; /* Card BG */
  color: #FFD36B; /* Glow */
  border: 2px solid #FFD36B; /* Glow */
}

.page-blog-huong-dan-dang-ky-e28vn__btn-secondary:hover {
  background: #FFD36B; /* Glow */
  color: #111111; /* Dark text for contrast */
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-e28vn__card {
  background: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  color: #FFF6D6; /* Text Main */
}

.page-blog-huong-dan-dang-ky-e28vn__feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-e28vn__feature-title {
  color: #FFD36B; /* Glow */
  margin-bottom: 10px;
  font-size: 1.25em;
}

.page-blog-huong-dan-dang-ky-e28vn__guide-section ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-e28vn__guide-section ul li {
  background: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 5px;
  padding: 15px;
  margin-bottom: 10px;
  color: #FFF6D6; /* Text Main */
}

.page-blog-huong-dan-dang-ky-e28vn__guide-section strong {
  color: #FFD36B; /* Glow */
}

.page-blog-huong-dan-dang-ky-e28vn__step-by-step {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-e28vn__step-item {
  background: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 30px;
  color: #FFF6D6; /* Text Main */
}

.page-blog-huong-dan-dang-ky-e28vn__step-title {
  color: #F2C14E; /* Primary */
  font-size: 1.5em;
  margin-bottom: 15px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-e28vn__step-image {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 20px;
  border-radius: 8px;
  border: 1px solid #3A2A12; /* Border */
}

.page-blog-huong-dan-dang-ky-e28vn__cta-block {
  text-align: center;
  margin-top: 40px;
  padding: 30px;
  background: rgba(242, 193, 78, 0.1); /* Primary with transparency */
  border-radius: 10px;
  border: 1px solid #F2C14E;
}

.page-blog-huong-dan-dang-ky-e28vn__cta-text {
  color: #FFF6D6; /* Text Main */
  font-size: 1.2em;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-e28vn__checklist {
  list-style: none;
  padding-left: 0;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-e28vn__checklist li {
  background: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 5px;
  padding: 15px;
  margin-bottom: 10px;
  color: #FFF6D6; /* Text Main */
  position: relative;
  padding-left: 40px;
}

.page-blog-huong-dan-dang-ky-e28vn__checklist li::before {
  content: '✅';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2em;
}

.page-blog-huong-dan-dang-ky-e28vn__promo-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-e28vn__promo-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-blog-huong-dan-dang-ky-e28vn__promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 15px;
  border: 1px solid #3A2A12; /* Border */
}

.page-blog-huong-dan-dang-ky-e28vn__promo-title {
  color: #FFD36B; /* Glow */
  font-size: 1.2em;
  margin-bottom: 10px;
}

.page-blog-huong-dan-dang-ky-e28vn__btn-outline {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid #F2C14E; /* Primary */
  color: #F2C14E; /* Primary */
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  margin-top: auto; /* Push to bottom */
  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-e28vn__btn-outline:hover {
  background: #F2C14E; /* Primary */
  color: #111111; /* Dark text for contrast */
}

.page-blog-huong-dan-dang-ky-e28vn__faq-list {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-e28vn__faq-item {
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-e28vn__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: bold;
  color: #FFD36B; /* Glow */
  list-style: none; /* Hide default marker */
}

.page-blog-huong-dan-dang-ky-e28vn__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-e28vn__faq-qtext {
  flex-grow: 1;
  padding-right: 10px;
}

.page-blog-huong-dan-dang-ky-e28vn__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-e28vn__faq-item[open] .page-blog-huong-dan-dang-ky-e28vn__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-e28vn__faq-answer {
  padding-top: 15px;
  color: #FFF6D6; /* Text Main */
  border-top: 1px dashed #3A2A12; /* Border */
  margin-top: 15px;
}

/* General image responsive styles */
.page-blog-huong-dan-dang-ky-e28vn img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-blog-huong-dan-dang-ky-e28vn__section,
.page-blog-huong-dan-dang-ky-e28vn__card,
.page-blog-huong-dan-dang-ky-e28vn__container,
.page-blog-huong-dan-dang-ky-e28vn__cta-buttons,
.page-blog-huong-dan-dang-ky-e28vn__button-group,
.page-blog-huong-dan-dang-ky-e28vn__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Module 0-2 styles not explicitly needed for non-homepage, ensuring general content is handled */
/* No specific home-content gold frame or game/coop rows for this page */

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-e28vn {
    font-size: 16px;
    line-height: 1.6;
  }

  /* HERO 主图区域 */
  .page-blog-huong-dan-dang-ky-e28vn__hero-section {
    padding-top: 10px;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-e28vn__hero-content-wrapper {
    padding: 20px 15px;
    margin-top: -50px;
  }

  .page-blog-huong-dan-dang-ky-e28vn__main-title {
    font-size: 1.8em;
  }

  .page-blog-huong-dan-dang-ky-e28vn__hero-description {
    font-size: 1em;
  }

  /* General content sections */
  .page-blog-huong-dan-dang-ky-e28vn__container {
    padding: 15px;
  }

  .page-blog-huong-dan-dang-ky-e28vn__section-title {
    font-size: 1.6em;
    margin-bottom: 20px;
  }

  /* 长文金框区 - not directly applicable, but general text block styling */
  .page-blog-huong-dan-dang-ky-e28vn__text-block {
    font-size: 1em;
  }

  /* 游戏轮播 - Not applicable for this page, but ensuring general image/content containers are responsive */
  /* 合作品牌六宫格 - Not applicable for this page */

  /* 博客卡片区 - if multiple cards */
  .page-blog-huong-dan-dang-ky-e28vn__feature-list,
  .page-blog-huong-dan-dang-ky-e28vn__promo-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-huong-dan-dang-ky-e28vn__promo-image {
    height: 180px;
  }

  .page-blog-huong-dan-dang-ky-e28vn__step-item {
    padding: 20px;
  }

  .page-blog-huong-dan-dang-ky-e28vn__step-title {
    font-size: 1.3em;
  }

  /* 通用图片与容器 */
  .page-blog-huong-dan-dang-ky-e28vn img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-blog-huong-dan-dang-ky-e28vn__section,
  .page-blog-huong-dan-dang-ky-e28vn__card,
  .page-blog-huong-dan-dang-ky-e28vn__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮与按钮容器 */
  .page-blog-huong-dan-dang-ky-e28vn__btn-primary,
  .page-blog-huong-dan-dang-ky-e28vn__btn-secondary,
  .page-blog-huong-dan-dang-ky-e28vn__btn-outline,
  .page-blog-huong-dan-dang-ky-e28vn a[class*="button"],
  .page-blog-huong-dan-dang-ky-e28vn 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-e28vn__cta-buttons,
  .page-blog-huong-dan-dang-ky-e28vn__button-group,
  .page-blog-huong-dan-dang-ky-e28vn__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important;
    gap: 10px;
  }

  .page-blog-huong-dan-dang-ky-e28vn__cta-buttons {
    display: flex;
  }

  .page-blog-huong-dan-dang-ky-e28vn__faq-answer {
    font-size: 0.95em;
  }
}

/* Ensuring contrast for various elements */
.page-blog-huong-dan-dang-ky-e28vn__content-area,
.page-blog-huong-dan-dang-ky-e28vn__text-block {
  color: #FFF6D6; /* Text Main */
}

.page-blog-huong-dan-dang-ky-e28vn__card {
  background: #111111; /* Card BG */
  color: #FFF6D6; /* Text Main */
  border: 1px solid #3A2A12; /* Border */
}

.page-blog-huong-dan-dang-ky-e28vn__dark-section {
  background: #0A0A0A; /* Background */
  color: #FFF6D6; /* Text Main */
}

.page-blog-huong-dan-dang-ky-e28vn__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button */
  color: #111111; /* Dark text for contrast */
}

.page-blog-huong-dan-dang-ky-e28vn__btn-secondary {
  background: #111111; /* Card BG */
  color: #FFD36B; /* Glow */
  border: 2px solid #FFD36B; /* Glow */
}

.page-blog-huong-dan-dang-ky-e28vn a {
  color: #F2C14E; /* Primary */
  text-decoration: none;
}

.page-blog-huong-dan-dang-ky-e28vn a:hover {
  text-decoration: underline;
}

/* No specific home-content, game slider, or banner styles for this non-homepage */
/* The mentioned specific selectors in the prompt are for homepage, which this is not. */
/* However, general responsive rules for images and buttons are included. */