.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__top-section {
  padding-top: 10px; /* Rely on body padding-top from shared.css */
  padding-bottom: 40px;
  text-align: center;
  background-color: #F4F7FB; /* Background */
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__main-title {
  font-size: 2.5em;
  font-weight: bold;
  color: #1F2D3D; /* Text Main */
  margin-bottom: 15px;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__intro-text {
  font-size: 1.1em;
  color: #1F2D3D; /* Text Main */
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure button responsiveness */
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__btn--primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button color */
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__btn--primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  box-shadow: 0 6px 15px rgba(47, 107, 255, 0.4);
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__btn--secondary {
  background: #ffffff;
  color: #2F6BFF; /* Main color */
  border: 2px solid #2F6BFF;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__btn--secondary:hover {
  background: #f0f7ff;
  color: #2F6BFF;
  border-color: #2F6BFF;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__article-section {
  background-color: #ffffff; /* Card BG */
  padding: 40px 0;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  border-radius: 12px;
  margin: 20px auto 40px auto;
  max-width: 1200px;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__article-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__publish-date {
  font-size: 0.9em;
  color: #666;
  text-align: right;
  margin-bottom: 30px;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__heading {
  font-size: 2em;
  color: #1F2D3D; /* Text Main */
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__sub-heading {
  font-size: 1.5em;
  color: #2F6BFF; /* Main color */
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__article-wrap p {
  margin-bottom: 1em;
  font-size: 1.05em;
  color: #1F2D3D; /* Text Main */
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__list {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 1em;
  color: #1F2D3D; /* Text Main */
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__list li {
  margin-bottom: 0.5em;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__figure {
  margin: 30px 0;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__figure img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__figcaption {
  font-size: 0.9em;
  color: #666;
  margin-top: 10px;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-list {
  margin-top: 30px;
  border: 1px solid #D6E2FF; /* Border */
  border-radius: 10px;
  overflow: hidden;
  background-color: #ffffff; /* Card BG */
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-item {
  border-bottom: 1px solid #D6E2FF; /* Border */
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-item:last-child {
  border-bottom: none;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-weight: bold;
  color: #1F2D3D; /* Text Main */
  font-size: 1.1em;
  background-color: #ffffff;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-question:hover {
  background-color: #f0f7ff;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #2F6BFF;
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-item[open] .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-answer {
  padding: 0 25px 20px 25px;
  color: #1F2D3D; /* Text Main */
  font-size: 1em;
  background-color: #fcfdff;
  line-height: 1.7;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__cta-buttons--bottom {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid #D6E2FF; /* Border */
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__main-title {
    font-size: 2.2em;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__heading {
    font-size: 1.8em;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__sub-heading {
    font-size: 1.3em;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__btn {
    padding: 12px 24px;
    font-size: 0.95em;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__article-section {
    padding: 30px 0;
    margin: 15px auto 30px auto;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__article-wrap {
    padding: 0 15px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-answer {
    padding: 0 20px 15px 20px;
  }
}

@media (max-width: 768px) {
  /* 1. Top section (title + CTA buttons) */
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__top-section {
    padding-top: 10px !important; /* Rely on body padding-top, add minimal top padding */
    padding-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__main-title {
    font-size: 1.8em;
    margin-bottom: 10px;
    padding: 0 15px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
    padding: 0 15px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    padding: 0 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__btn {
    width: 100% !important; /* Ensure full width */
    max-width: 100% !important;
    padding: 12px 15px !important;
    font-size: 0.9em !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. Single column article container */
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__article-section {
    padding: 20px 0;
    margin: 10px auto 20px auto;
    border-radius: 8px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__article-wrap {
    padding: 0 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__heading {
    font-size: 1.5em;
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__sub-heading {
    font-size: 1.2em;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__article-wrap p,
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__list {
    font-size: 0.95em;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__publish-date {
    text-align: center;
    margin-bottom: 20px;
  }

  /* 3. Generic images and figure */
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__figure {
    margin: 20px 0;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__figcaption {
    font-size: 0.85em;
  }

  /* 4. Buttons and button containers (already covered in top section, but general rules here) */
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__cta-buttons--bottom {
    margin-top: 30px;
    padding-top: 20px;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box;
  }

  /* 5. Registration tutorial and FAQ block (FAQ specific styles) */
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-list {
    margin-top: 20px;
    border-radius: 8px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-question {
    padding: 15px 20px;
    font-size: 0.95em;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-gem789-cho-nguoi-moi__faq-answer {
    padding: 0 20px 15px 20px;
    font-size: 0.9em;
  }
}