.page-blog-huong-dan-dang-ky-s666-plus {
  font-family: Arial, sans-serif;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
  line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-s666-plus__hero-section {
  padding-top: 10px; /* Small top padding, assuming body handles header offset */
  padding-bottom: 40px;
  background: linear-gradient(180deg, #6FA3FF 0%, #2F6BFF 100%); /* Mix of main and aux colors for hero background */
  color: #ffffff;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-s666-plus__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

.page-blog-huong-dan-dang-ky-s666-plus__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem); /* H1 font size clamp */
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-s666-plus__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-s666-plus__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-s666-plus__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-s666-plus__btn--primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button color */
  color: #ffffff;
  border: 2px solid transparent;
}

.page-blog-huong-dan-dang-ky-s666-plus__btn--primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-s666-plus__btn--secondary {
  background-color: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
}

.page-blog-huong-dan-dang-ky-s666-plus__btn--secondary:hover {
  background-color: #D6E2FF; /* Border color for hover */
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-s666-plus__btn--small {
  padding: 8px 15px;
  font-size: 0.9rem;
  border-radius: 5px;
}

.page-blog-huong-dan-dang-ky-s666-plus__article-wrap {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
  background-color: #ffffff; /* Card BG */
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding-top: 30px;
  padding-bottom: 30px;
}

.page-blog-huong-dan-dang-ky-s666-plus__section {
  margin-bottom: 30px;
  padding: 20px 0;
}

.page-blog-huong-dan-dang-ky-s666-plus__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #000000; /* Custom Color_1776249996415 */
  margin-bottom: 25px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-s666-plus__section p {
  margin-bottom: 15px;
  font-size: 1rem;
  color: #1F2D3D; /* Text Main */
}

.page-blog-huong-dan-dang-ky-s666-plus__list {
  list-style: disc inside;
  margin-bottom: 20px;
  padding-left: 20px;
}

.page-blog-huong-dan-dang-ky-s666-plus__list li {
  margin-bottom: 10px;
  color: #1F2D3D; /* Text Main */
}

.page-blog-huong-dan-dang-ky-s666-plus__figure {
  margin: 25px 0;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-s666-plus__figure img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: block; /* Ensure it behaves as a block element for max-width */
  margin: 0 auto;
  min-width: 200px; /* Enforce minimum size */
  min-height: 200px; /* Enforce minimum size */
}

.page-blog-huong-dan-dang-ky-s666-plus__figcaption {
  font-size: 0.9rem;
  color: #666;
  margin-top: 10px;
}

.page-blog-huong-dan-dang-ky-s666-plus__step-card,
.page-blog-huong-dan-dang-ky-s666-plus__promo-card {
  background-color: #F4F7FB; /* Background color for cards */
  border: 1px solid #D6E2FF; /* Border color */
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 25px;
}

.page-blog-huong-dan-dang-ky-s666-plus__step-title,
.page-blog-huong-dan-dang-ky-s666-plus__promo-title {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: #2F6BFF; /* Main color for titles */
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-s666-plus__warning-text {
  color: #FF4A4A; /* A warning red */
  font-weight: 600;
  margin-top: 20px;
}

/* FAQ Section */
.page-blog-huong-dan-dang-ky-s666-plus__faq-section {
  padding-top: 20px;
}

.page-blog-huong-dan-dang-ky-s666-plus__faq-item {
  background-color: #F4F7FB; /* Background color */
  border: 1px solid #D6E2FF; /* Border color */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-huong-dan-dang-ky-s666-plus__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #1F2D3D; /* Text Main */
  cursor: pointer;
  background-color: #EBF2FF; /* Lighter shade of main color */
  border-bottom: 1px solid #D6E2FF;
  list-style: none; /* For details/summary */
}

.page-blog-huong-dan-dang-ky-s666-plus__faq-item[open] > .page-blog-huong-dan-dang-ky-s666-plus__faq-question {
  border-bottom: 1px solid #D6E2FF;
}

.page-blog-huong-dan-dang-ky-s666-plus__faq-question::-webkit-details-marker {
  display: none;
}
.page-blog-huong-dan-dang-ky-s666-plus__faq-question::marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-s666-plus__faq-qtext {
  flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-s666-plus__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 10px;
  color: #2F6BFF;
}

.page-blog-huong-dan-dang-ky-s666-plus__faq-item[open] .page-blog-huong-dan-dang-ky-s666-plus__faq-toggle {
  content: "-";
}

.page-blog-huong-dan-dang-ky-s666-plus__faq-answer {
  padding: 20px;
  font-size: 1rem;
  color: #1F2D3D; /* Text Main */
  background-color: #ffffff; /* Card BG */
}

.page-blog-huong-dan-dang-ky-s666-plus__faq-answer p {
  margin-bottom: 15px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-s666-plus__article-wrap {
    margin: 30px auto;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__hero-content {
    padding: 15px;
  }
}

@media (max-width: 768px) {
  /* 1. Top section title + dual CTAs */
  .page-blog-huong-dan-dang-ky-s666-plus__hero-section {
    padding-top: 10px !important; /* Enforce small top padding */
    padding-bottom: 30px;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__main-title {
    font-size: 2rem !important;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__description {
    font-size: 1rem !important;
    padding: 0 10px;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__btn {
    width: 100% !important;
    max-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-s666-plus__article-wrap {
    margin: 20px auto;
    padding: 20px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 2. Single column content container */
  .page-blog-huong-dan-dang-ky-s666-plus__section {
    padding: 10px 0;
    margin-bottom: 20px;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__section-title {
    font-size: 1.5rem !important;
    margin-bottom: 15px;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__section p,
  .page-blog-huong-dan-dang-ky-s666-plus__list li {
    font-size: 0.95rem !important;
  }

  /* 3. Generic images and figures */
  .page-blog-huong-dan-dang-ky-s666-plus img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: unset !important; /* Allow smaller images if they scale down */
    min-height: unset !important;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__figure {
    margin: 15px 0;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__figcaption {
    font-size: 0.85rem;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__step-card,
  .page-blog-huong-dan-dang-ky-s666-plus__promo-card {
    padding: 15px;
    margin-bottom: 15px;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__step-title,
  .page-blog-huong-dan-dang-ky-s666-plus__promo-title {
    font-size: 1.2rem !important;
    margin-bottom: 10px;
  }

  /* 4. Buttons and button containers */
  .page-blog-huong-dan-dang-ky-s666-plus__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
  }
  /* Specific button containers, if any, for additional padding */
  .page-blog-huong-dan-dang-ky-s666-plus__faq-answer .page-blog-huong-dan-dang-ky-s666-plus__btn--small {
    max-width: fit-content !important;
    width: auto !important; /* Allow small buttons to be naturally sized */
  }

  /* 5. Registration tutorial and FAQ sections */
  .page-blog-huong-dan-dang-ky-s666-plus__faq-item {
    margin-bottom: 10px;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__faq-question {
    font-size: 1rem !important;
    padding: 12px 15px;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__faq-toggle {
    font-size: 1.2rem;
  }
  .page-blog-huong-dan-dang-ky-s666-plus__faq-answer {
    padding: 15px;
    font-size: 0.95rem !important;
  }
}