.page-blog-huong-dan-dang-ky-888vnd {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light body background */
  background-color: #ffffff; /* Explicitly set for content area if body is white */
}

.page-blog-huong-dan-dang-ky-888vnd__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-888vnd__hero-section {
  background-color: #f8f8f8;
  padding-bottom: 40px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-888vnd__main-title {
  font-size: 2.8em;
  font-weight: bold;
  color: #017439;
  margin-bottom: 20px;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 10px; /* Small top padding, assuming body handles header offset */
}

.page-blog-huong-dan-dang-ky-888vnd__intro-text {
  font-size: 1.1em;
  color: #555555;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-888vnd__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-888vnd__btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.05em;
  transition: background-color 0.3s ease, transform 0.2s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-888vnd__btn--register {
  background-color: #C30808; /* Custom color for register */
  color: #FFFF00; /* Custom font color for register */
  border: 2px solid #C30808;
}

.page-blog-huong-dan-dang-ky-888vnd__btn--register:hover {
  background-color: #a00606;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-888vnd__btn--login {
  background-color: #C30808; /* Custom color for login */
  color: #FFFF00; /* Custom font color for login */
  border: 2px solid #C30808;
}

.page-blog-huong-dan-dang-ky-888vnd__btn--login:hover {
  background-color: #a00606;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-888vnd__btn--secondary {
  background-color: #ffffff;
  color: #017439;
  border: 2px solid #017439;
}

.page-blog-huong-dan-dang-ky-888vnd__btn--secondary:hover {
  background-color: #f0f0f0;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-888vnd__content-section {
  padding: 50px 0;
  background-color: #ffffff;
}

.page-blog-huong-dan-dang-ky-888vnd__article-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-888vnd__section-title {
  font-size: 2em;
  color: #017439;
  margin-top: 40px;
  margin-bottom: 25px;
  border-bottom: 2px solid #e0e0e0;
  padding-bottom: 10px;
}

.page-blog-huong-dan-dang-ky-888vnd__sub-title {
  font-size: 1.5em;
  color: #017439;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-888vnd p {
  margin-bottom: 15px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-888vnd__list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-888vnd__list li {
  margin-bottom: 8px;
}

.page-blog-huong-dan-dang-ky-888vnd__figure {
  margin: 30px 0;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-888vnd__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-blog-huong-dan-dang-ky-888vnd__figcaption {
  font-style: italic;
  font-size: 0.9em;
  color: #666666;
  margin-top: 10px;
}

.page-blog-huong-dan-dang-ky-888vnd__promo-box {
  background-color: #f0fdf4; /* Light green background */
  border: 2px solid #017439;
  border-radius: 10px;
  padding: 30px;
  margin: 40px 0;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-blog-huong-dan-dang-ky-888vnd__promo-title {
  font-size: 1.8em;
  color: #017439;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-888vnd__promo-text {
  font-size: 1.1em;
  color: #555555;
  margin-bottom: 25px;
}

.page-blog-huong-dan-dang-ky-888vnd__faq-list {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-888vnd__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  padding: 20px;
  text-align: left;
}

.page-blog-huong-dan-dang-ky-888vnd__faq-question {
  font-size: 1.2em;
  color: #017439;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-888vnd__faq-answer {
  color: #333333;
  margin-bottom: 0;
}

.page-blog-huong-dan-dang-ky-888vnd__cta-bottom {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 50px;
  flex-wrap: wrap;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-888vnd__main-title {
    font-size: 2.5em;
  }
  .page-blog-huong-dan-dang-ky-888vnd__section-title {
    font-size: 1.8em;
  }
  .page-blog-huong-dan-dang-ky-888vnd__sub-title {
    font-size: 1.3em;
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-blog-huong-dan-dang-ky-888vnd__hero-section {
    padding-bottom: 30px;
  }
  .page-blog-huong-dan-dang-ky-888vnd__main-title {
    font-size: 2em; /* Adjusted font size for mobile */
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-huong-dan-dang-ky-888vnd__intro-text {
    font-size: 1em;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-huong-dan-dang-ky-888vnd__cta-buttons {
    flex-direction: column; /* Stack buttons vertically on mobile */
    align-items: center;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-huong-dan-dang-ky-888vnd__btn {
    width: 100% !important; /* Full width for buttons on mobile */
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
  }

  /* 2. 单栏长文容器 */
  .page-blog-huong-dan-dang-ky-888vnd__article-wrap {
    padding: 0 15px; /* Adjusted padding for mobile */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog-huong-dan-dang-ky-888vnd__content-section {
    padding: 30px 0;
  }
  .page-blog-huong-dan-dang-ky-888vnd__section-title {
    font-size: 1.6em;
    margin-top: 30px;
    margin-bottom: 20px;
    padding-left: 0;
    padding-right: 0;
  }
  .page-blog-huong-dan-dang-ky-888vnd__sub-title {
    font-size: 1.2em;
    margin-top: 25px;
    margin-bottom: 10px;
  }
  .page-blog-huong-dan-dang-ky-888vnd p {
    font-size: 0.95em;
  }
  .page-blog-huong-dan-dang-ky-888vnd__list {
    margin-left: 20px;
  }
  .page-blog-huong-dan-dang-ky-888vnd__promo-box {
    padding: 20px;
    margin: 30px 0;
  }
  .page-blog-huong-dan-dang-ky-888vnd__promo-title {
    font-size: 1.5em;
  }
  .page-blog-huong-dan-dang-ky-888vnd__promo-text {
    font-size: 1em;
  }

  /* 3. 通用图片与 figure */
  .page-blog-huong-dan-dang-ky-888vnd__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-blog-huong-dan-dang-ky-888vnd__figure {
    margin: 20px 0;
  }
  .page-blog-huong-dan-dang-ky-888vnd__figcaption {
    font-size: 0.85em;
  }

  /* 4. 按钮与按钮容器 (already covered in top-cta, but general rules here) */
  .page-blog-huong-dan-dang-ky-888vnd__cta-bottom {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-huong-dan-dang-ky-888vnd__cta-bottom .page-blog-huong-dan-dang-ky-888vnd__btn {
    width: 100% !important;
    max-width: 100% !important;
  }

  /* 5. 注册教程与 FAQ 区块 */
  .page-blog-huong-dan-dang-ky-888vnd__faq-item {
    padding: 15px;
  }
  .page-blog-huong-dan-dang-ky-888vnd__faq-question {
    font-size: 1.1em;
  }
  .page-blog-huong-dan-dang-ky-888vnd__faq-answer {
    font-size: 0.9em;
  }
  .page-blog-huong-dan-dang-ky-888vnd__container {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}