/* Base styles for the page */
.page-blog-huong-dan-dang-ky-fcb8-vip {
  font-family: 'Arial', sans-serif;
  color: #FFF6D6; /* Text Main */
  background-color: #0A0A0A; /* Background */
  line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-fcb8-vip__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-fcb8-vip a {
  color: #FFD36B; /* Glow */
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog-huong-dan-dang-ky-fcb8-vip a:hover {
  color: #F2C14E; /* Main color */
}

/* Hero Section */
.page-blog-huong-dan-dang-ky-fcb8-vip__hero-section {
  position: relative;
  text-align: center;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #0A0A0A;
}

.page-blog-huong-dan-dang-ky-fcb8-vip__hero-image-container {
  width: 100%;
  max-height: 600px; /* Limit height for hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-blog-huong-dan-dang-ky-fcb8-vip__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  opacity: 0.7;
  filter: brightness(0.8); /* Slightly darken for text readability */
}

.page-blog-huong-dan-dang-ky-fcb8-vip__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 20px;
  margin-top: -150px; /* Overlap slightly with image for visual flow */
  background: rgba(17, 17, 17, 0.7); /* Card BG with transparency */
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
  border: 1px solid #3A2A12; /* Border */
}

.page-blog-huong-dan-dang-ky-fcb8-vip__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 15px;
  color: #FFF6D6;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(255, 211, 107, 0.5); /* Glow */
}

.page-blog-huong-dan-dang-ky-fcb8-vip__hero-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #FFF6D6;
}

.page-blog-huong-dan-dang-ky-fcb8-vip__cta-button {
  display: inline-block;
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #111111; /* Dark text for bright button */
  padding: 15px 30px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: bold;
  text-transform: uppercase;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(242, 193, 78, 0.4);
}

.page-blog-huong-dan-dang-ky-fcb8-vip__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(242, 193, 78, 0.6);
  background: linear-gradient(180deg, #FFE082 0%, #E6B02E 100%);
}

/* Content Section */
.page-blog-huong-dan-dang-ky-fcb8-vip__content-section {
  padding: 40px 0;
  background-color: #0A0A0A;
}

.page-blog-huong-dan-dang-ky-fcb8-vip__article-body {
  max-width: 900px;
  margin: 0 auto;
  background: #111111; /* Card BG */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0,0,0,0.3);
  border: 1px solid #3A2A12; /* Border */
}

.page-blog-huong-dan-dang-ky-fcb8-vip__section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: #F2C14E; /* Main color */
  margin-top: 40px;
  margin-bottom: 25px;
  text-align: center;
  position: relative;
  padding-bottom: 10px;
}

.page-blog-huong-dan-dang-ky-fcb8-vip__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: #F2C14E;
  border-radius: 2px;
}

.page-blog-huong-dan-dang-ky-fcb8-vip h3 {
  font-size: 1.6rem;
  font-weight: 600;
  color: #FFD36B; /* Auxiliary color */
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-fcb8-vip p {
  font-size: 1rem;
  margin-bottom: 15px;
  color: #FFF6D6;
}

.page-blog-huong-dan-dang-ky-fcb8-vip ul,
.page-blog-huong-dan-dang-ky-fcb8-vip ol {
  margin-bottom: 15px;
  padding-left: 25px;
  color: #FFF6D6;
}

.page-blog-huong-dan-dang-ky-fcb8-vip li {
  margin-bottom: 8px;
  color: #FFF6D6;
}

/* Specific lists */
.page-blog-huong-dan-dang-ky-fcb8-vip__benefits-list li::before,
.page-blog-huong-dan-dang-ky-fcb8-vip__important-notes li::before,
.page-blog-huong-dan-dang-ky-fcb8-vip__troubleshooting-list li::before {
  content: '•';
  color: #F2C14E;
  font-weight: bold;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
}

.page-blog-huong-dan-dang-ky-fcb8-vip__post-registration-steps li {
  list-style-type: decimal;
}

/* Step Cards */
.page-blog-huong-dan-dang-ky-fcb8-vip__step-card {
  background: rgba(17, 17, 17, 0.8); /* Slightly lighter card BG */
  border: 1px solid #3A2A12;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 30px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.page-blog-huong-dan-dang-ky-fcb8-vip__step-title {
  font-size: 1.8rem;
  color: #F2C14E;
  margin-top: 0;
  margin-bottom: 20px;
}

/* Images within content */
.page-blog-huong-dan-dang-ky-fcb8-vip__figure {
  margin: 25px 0;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-fcb8-vip__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid #3A2A12;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.page-blog-huong-dan-dang-ky-fcb8-vip__figcaption {
  font-size: 0.9rem;
  color: #FFD36B;
  margin-top: 10px;
  font-style: italic;
}

/* FAQ Section */
.page-blog-huong-dan-dang-ky-fcb8-vip__faq-section {
  margin-top: 40px;
}

details.page-blog-huong-dan-dang-ky-fcb8-vip__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #3A2A12; /* Border */
  overflow: hidden;
  background: #111111; /* Card BG */
}
details.page-blog-huong-dan-dang-ky-fcb8-vip__faq-item summary.page-blog-huong-dan-dang-ky-fcb8-vip__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-blog-huong-dan-dang-ky-fcb8-vip__faq-item summary.page-blog-huong-dan-dang-ky-fcb8-vip__faq-question::-webkit-details-marker {
  display: none;
}
details.page-blog-huong-dan-dang-ky-fcb8-vip__faq-item summary.page-blog-huong-dan-dang-ky-fcb8-vip__faq-question:hover {
  background: rgba(242, 193, 78, 0.1); /* Light hover effect */
}
.page-blog-huong-dan-dang-ky-fcb8-vip__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #FFF6D6;
}
.page-blog-huong-dan-dang-ky-fcb8-vip__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #F2C14E; /* Main color */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-blog-huong-dan-dang-ky-fcb8-vip__faq-item .page-blog-huong-dan-dang-ky-fcb8-vip__faq-answer {
  padding: 0 20px 20px;
  background: rgba(255, 211, 107, 0.05); /* Very light background for answer */
  border-radius: 0 0 5px 5px;
  color: #FFF6D6;
}

/* Bottom CTA */
.page-blog-huong-dan-dang-ky-fcb8-vip__cta-bottom {
  margin-top: 50px;
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.page-blog-huong-dan-dang-ky-fcb8-vip__cta-button--large {
  padding: 18px 35px;
  font-size: 1.2rem;
}

.page-blog-huong-dan-dang-ky-fcb8-vip__cta-button--secondary {
  background: #111111; /* Card BG */
  color: #F2C14E; /* Main color */
  border: 2px solid #F2C14E;
  box-shadow: none;
}

.page-blog-huong-dan-dang-ky-fcb8-vip__cta-button--secondary:hover {
  background: #F2C14E;
  color: #111111;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(242, 193, 78, 0.4);
}

/* Global image responsiveness */
.page-blog-huong-dan-dang-ky-fcb8-vip img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-fcb8-vip__hero-content {
    margin-top: -100px;
    max-width: 700px;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__main-title {
    font-size: clamp(2.2rem, 4.5vw, 3rem);
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__section-title {
    font-size: 2rem;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__article-body {
    padding: 25px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-blog-huong-dan-dang-ky-fcb8-vip__hero-section {
    padding-top: 10px;
    padding-bottom: 20px;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__hero-image {
    object-fit: contain !important; /* Ensure image is not cropped */
    aspect-ratio: unset !important;
    max-height: 400px;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__hero-content {
    margin-top: -80px;
    padding: 15px;
    max-width: 100%;
    width: calc(100% - 30px);
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 10px;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__hero-description {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__cta-button {
    padding: 12px 25px;
    font-size: 1rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-blog-huong-dan-dang-ky-fcb8-vip__content-section {
    padding: 20px 0;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__container,
  .page-blog-huong-dan-dang-ky-fcb8-vip__article-body {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__section-title {
    font-size: 1.8rem;
    margin-top: 30px;
    margin-bottom: 20px;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip h3 {
    font-size: 1.4rem;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip p,
  .page-blog-huong-dan-dang-ky-fcb8-vip li {
    font-size: 0.95rem;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__figure {
    margin: 15px 0;
  }

  /* 通用图片与容器 */
  .page-blog-huong-dan-dang-ky-fcb8-vip img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__step-card {
    padding: 15px;
    margin-bottom: 20px;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__step-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
  }

  /* 按钮与按钮容器 */
  .page-blog-huong-dan-dang-ky-fcb8-vip__cta-bottom {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
    box-sizing: border-box !important;
    max-width: 100% !important;
    width: 100% !important;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__cta-button--large {
    padding: 15px 25px;
    font-size: 1.1rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog-huong-dan-dang-ky-fcb8-vip__cta-button--secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  
  /* FAQ Mobile */
  details.page-blog-huong-dan-dang-ky-fcb8-vip__faq-item summary.page-blog-huong-dan-dang-ky-fcb8-vip__faq-question { padding: 15px; }
  .page-blog-huong-dan-dang-ky-fcb8-vip__faq-qtext { font-size: 1rem; }
  details.page-blog-huong-dan-dang-ky-fcb8-vip__faq-item .page-blog-huong-dan-dang-ky-fcb8-vip__faq-answer { padding: 0 15px 15px; }
}

/* No product display grid for non-homepage, so no specific 768px rule for that. */