.page-blog-huong-dan-dang-ky-tai-khoan-qq8 {
  --primary-color: #113B7A;
  --secondary-color: #1D5FD1;
  --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  --card-bg-color: #10233F;
  --text-main-color: #F3F8FF;
  --text-secondary-color: #AFC4E8;
  --border-color: #244D84;
  --glow-color: #4FA8FF;
  --gold-color: #F2C14E;
  --divider-color: #1B3357;
  --deep-navy-color: #08162B;
  color: var(--text-main-color); /* Default text color for dark body background */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__hero-section {
  padding-top: 10px; /* Adhering to the 8-16px top spacing rule for first section */
  padding-bottom: 40px;
  text-align: center;
  background-color: var(--deep-navy-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  color: var(--gold-color);
  margin-bottom: 15px;
  line-height: 1.2;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__description {
  font-size: 1.1em;
  color: var(--text-secondary-color);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__btn-primary,
.page-blog-huong-dan-dang-ky-tai-khoan-qq8__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05em;
  transition: all 0.3s ease;
  min-width: 180px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__btn-primary {
  background: var(--button-gradient);
  color: var(--text-main-color);
  border: 2px solid #2B73F6;
  box-shadow: 0 4px 15px rgba(43, 115, 246, 0.4);
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(43, 115, 246, 0.6);
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__btn-secondary {
  background-color: transparent;
  color: var(--gold-color);
  border: 2px solid var(--gold-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__btn-secondary:hover {
  background-color: var(--gold-color);
  color: var(--deep-navy-color);
  transform: translateY(-3px);
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__content-section {
  background-color: var(--card-bg-color);
  padding: 60px 0;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__article-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__heading {
  font-size: 2.2em;
  color: var(--gold-color);
  margin-top: 40px;
  margin-bottom: 25px;
  font-weight: 700;
  text-align: center;
  position: relative;
  padding-bottom: 10px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__heading::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--gold-color);
  border-radius: 2px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8 p {
  margin-bottom: 1em;
  color: var(--text-secondary-color);
  font-size: 1.05em;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8 ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1.5em;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8 ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 0.8em;
  color: var(--text-secondary-color);
  font-size: 1.05em;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8 ul li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: var(--gold-color);
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__step-by-step {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__step-item {
  background-color: var(--deep-navy-color);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__step-title {
  font-size: 1.8em;
  color: var(--gold-color);
  margin-top: 0;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__figure {
  margin: 25px 0 0 0;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__figure img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: block;
  margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__figcaption {
  color: var(--text-secondary-color);
  font-size: 0.9em;
  margin-top: 10px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__form-fields {
  margin-left: 20px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__form-fields li::before {
  content: '•';
  color: var(--gold-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__link-button {
  display: inline-block;
  background: var(--secondary-color);
  color: var(--text-main-color);
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  margin-top: 20px;
  transition: background-color 0.3s ease;
  font-weight: 500;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__link-button:hover {
  background-color: var(--primary-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__error-list li::before {
  content: '⚠';
  color: #FFD700;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__faq-list {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__faq-item-static {
  background-color: var(--deep-navy-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px 25px;
  margin-bottom: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__faq-question-static {
  font-size: 1.3em;
  color: var(--gold-color);
  margin-top: 0;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__faq-answer-static {
  color: var(--text-secondary-color);
  font-size: 1em;
  margin-bottom: 0;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__final-cta-box {
  background-color: var(--deep-navy-color);
  border: 2px solid var(--gold-color);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  margin-top: 60px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__final-cta-box .page-blog-huong-dan-dang-ky-tai-khoan-qq8__heading {
  color: var(--gold-color);
  margin-bottom: 20px;
  margin-top: 0;
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__final-cta-box .page-blog-huong-dan-dang-ky-tai-khoan-qq8__heading::after {
  background-color: var(--gold-color);
}

.page-blog-huong-dan-dang-ky-tai-khoan-qq8__final-cta-box p {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--text-secondary-color);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__main-title {
    font-size: clamp(2em, 5vw, 2.8em);
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__heading {
    font-size: 2em;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__article-wrap {
    padding: 0 15px;
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-tai-khoan-qq8 {
    font-size: 16px;
    line-height: 1.6;
  }

  /* 1. 顶区标题 + 双 CTA */
  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    padding: 0 10px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__description {
    font-size: 1em;
    padding: 0 10px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__btn-primary,
  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. 单栏长文容器 */
  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__content-section {
    padding: 40px 0;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__article-wrap {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__heading {
    font-size: 1.8em;
    margin-top: 30px;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8 p,
  .page-blog-huong-dan-dang-ky-tai-khoan-qq8 ul li {
    font-size: 0.95em;
  }

  /* 3. 通用图片与 figure */
  .page-blog-huong-dan-dang-ky-tai-khoan-qq8 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__figure {
    margin-left: 0;
    margin-right: 0;
  }

  /* 4. 按钮与按钮容器 (already covered in CTA buttons, extending to all buttons) */
  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__link-button {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 5. 注册教程与 FAQ 区块 */
  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__step-item {
    padding: 20px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__step-title {
    font-size: 1.5em;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__faq-item-static {
    padding: 15px 20px;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__faq-question-static {
    font-size: 1.2em;
  }

  .page-blog-huong-dan-dang-ky-tai-khoan-qq8__final-cta-box {
    padding: 30px 20px;
  }
}