.page-blog-khuyen-mai-6ff-con {
  font-family: 'Arial', sans-serif;
  color: #333333;
  line-height: 1.6;
  background-color: #FFFFFF;
}

.page-blog-khuyen-mai-6ff-con__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-blog-khuyen-mai-6ff-con__hero-section {
  position: relative;
  text-align: center;
  padding-top: 10px; /* Small top padding, relying on body padding-top from shared.css */
  margin-bottom: 40px;
  overflow: hidden;
}

.page-blog-khuyen-mai-6ff-con__hero-image-wrapper {
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  position: relative;
  overflow: hidden;
}

.page-blog-khuyen-mai-6ff-con__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-blog-khuyen-mai-6ff-con__hero-content {
  padding: 40px 20px;
  background-color: rgba(255, 255, 255, 0.9);
  margin-top: -100px; /* Overlap with image slightly for visual flow */
  position: relative;
  z-index: 1;
  border-radius: 10px;
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.page-blog-khuyen-mai-6ff-con__main-title {
  font-size: clamp(28px, 4vw, 48px);
  color: #017439;
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.page-blog-khuyen-mai-6ff-con__intro-description {
  font-size: clamp(16px, 1.5vw, 20px);
  color: #555555;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-khuyen-mai-6ff-con__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-blog-khuyen-mai-6ff-con__btn-primary,
.page-blog-khuyen-mai-6ff-con__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-khuyen-mai-6ff-con__btn-primary {
  background-color: #C30808; /* Custom color for Register/Login */
  color: #FFFF00; /* Custom font color for Register/Login */
  border: 2px solid #C30808;
}

.page-blog-khuyen-mai-6ff-con__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
}

.page-blog-khuyen-mai-6ff-con__btn-secondary {
  background-color: #FFFFFF;
  color: #017439;
  border: 2px solid #017439;
}

.page-blog-khuyen-mai-6ff-con__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #005a2d;
  border-color: #005a2d;
}

.page-blog-khuyen-mai-6ff-con__content-area {
  padding: 20px 0 40px;
  background-color: #f9f9f9;
}

.page-blog-khuyen-mai-6ff-con__article-body {
  max-width: 900px;
  margin: 0 auto;
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-blog-khuyen-mai-6ff-con__section-heading {
  font-size: clamp(24px, 3vw, 36px);
  color: #017439;
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: 700;
  text-align: center;
}

.page-blog-khuyen-mai-6ff-con__sub-heading {
  font-size: clamp(20px, 2.5vw, 28px);
  color: #017439;
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-khuyen-mai-6ff-con__article-body p {
  margin-bottom: 15px;
  font-size: 17px;
  color: #333333;
}

.page-blog-khuyen-mai-6ff-con__article-body a {
  color: #017439;
  text-decoration: underline;
}

.page-blog-khuyen-mai-6ff-con__article-body a:hover {
  color: #005a2d;
}

.page-blog-khuyen-mai-6ff-con__list {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 20px;
  padding-left: 0;
}

.page-blog-khuyen-mai-6ff-con__list li {
  margin-bottom: 10px;
  font-size: 17px;
  color: #333333;
}

.page-blog-khuyen-mai-6ff-con__article-figure {
  margin: 30px 0;
  text-align: center;
}

.page-blog-khuyen-mai-6ff-con__article-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  display: block;
  margin: 0 auto;
  min-width: 200px; /* Enforce min size */
  min-height: 200px; /* Enforce min size */
}

.page-blog-khuyen-mai-6ff-con__image-caption {
  font-size: 14px;
  color: #777777;
  margin-top: 10px;
  font-style: italic;
}

.page-blog-khuyen-mai-6ff-con__btn-block {
  width: 100%;
  margin-top: 20px;
}

.page-blog-khuyen-mai-6ff-con__faq-list {
  margin-top: 30px;
}

details.page-blog-khuyen-mai-6ff-con__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}

details.page-blog-khuyen-mai-6ff-con__faq-item summary.page-blog-khuyen-mai-6ff-con__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-khuyen-mai-6ff-con__faq-item summary.page-blog-khuyen-mai-6ff-con__faq-question::-webkit-details-marker {
  display: none;
}

details.page-blog-khuyen-mai-6ff-con__faq-item summary.page-blog-khuyen-mai-6ff-con__faq-question:hover {
  background: #f5f5f5;
}

.page-blog-khuyen-mai-6ff-con__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}

.page-blog-khuyen-mai-6ff-con__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-blog-khuyen-mai-6ff-con__faq-item .page-blog-khuyen-mai-6ff-con__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #555555;
}

.page-blog-khuyen-mai-6ff-con__cta-section {
  background-color: #017439;
  color: #ffffff;
  padding: 60px 20px;
  text-align: center;
  margin-top: 40px;
}

.page-blog-khuyen-mai-6ff-con__cta-container {
  max-width: 900px;
}

.page-blog-khuyen-mai-6ff-con__cta-title {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff;
}

.page-blog-khuyen-mai-6ff-con__cta-description {
  font-size: clamp(16px, 1.5vw, 20px);
  margin-bottom: 30px;
  color: #f0f0f0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-khuyen-mai-6ff-con__hero-content {
    margin-top: -80px;
    padding: 30px 20px;
  }
}

@media (max-width: 849px) {
  .page-blog-khuyen-mai-6ff-con__hero-image {
    object-fit: contain !important; /* Prevent cropping on smaller screens */
    aspect-ratio: unset !important;
  }
  .page-blog-khuyen-mai-6ff-con__hero-image-wrapper {
    padding-bottom: 65%; /* Adjust aspect ratio for better mobile viewing */
  }
}

@media (max-width: 768px) {
  .page-blog-khuyen-mai-6ff-con__container,
  .page-blog-khuyen-mai-6ff-con__article-body,
  .page-blog-khuyen-mai-6ff-con__hero-content,
  .page-blog-khuyen-mai-6ff-con__cta-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog-khuyen-mai-6ff-con__hero-section {
    padding-top: 10px; /* Ensure small top padding */
    margin-bottom: 20px;
  }

  .page-blog-khuyen-mai-6ff-con__hero-image-wrapper {
    padding-bottom: 75%; /* More vertical space for hero image on mobile */
  }

  .page-blog-khuyen-mai-6ff-con__hero-content {
    margin-top: -60px;
    padding: 20px 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  }

  .page-blog-khuyen-mai-6ff-con__main-title {
    font-size: clamp(24px, 7vw, 36px); /* Adjust font size for mobile */
    margin-bottom: 10px;
  }

  .page-blog-khuyen-mai-6ff-con__intro-description {
    font-size: clamp(15px, 4vw, 18px);
    margin-bottom: 20px;
  }

  .page-blog-khuyen-mai-6ff-con__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .page-blog-khuyen-mai-6ff-con__btn-primary,
  .page-blog-khuyen-mai-6ff-con__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 16px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog-khuyen-mai-6ff-con__content-area {
    padding: 10px 0 20px;
  }

  .page-blog-khuyen-mai-6ff-con__article-body {
    padding: 20px 15px;
  }

  .page-blog-khuyen-mai-6ff-con__section-heading {
    font-size: clamp(22px, 6vw, 30px);
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .page-blog-khuyen-mai-6ff-con__sub-heading {
    font-size: clamp(18px, 5vw, 24px);
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-blog-khuyen-mai-6ff-con__article-body p,
  .page-blog-khuyen-mai-6ff-con__list li {
    font-size: 16px;
    margin-bottom: 10px;
  }

  .page-blog-khuyen-mai-6ff-con__article-figure {
    margin: 20px 0;
  }

  .page-blog-khuyen-mai-6ff-con__article-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px;
    min-height: 200px;
  }

  .page-blog-khuyen-mai-6ff-con__image-caption {
    font-size: 13px;
  }

  details.page-blog-khuyen-mai-6ff-con__faq-item summary.page-blog-khuyen-mai-6ff-con__faq-question {
    padding: 15px;
  }

  .page-blog-khuyen-mai-6ff-con__faq-qtext {
    font-size: 16px;
  }

  .page-blog-khuyen-mai-6ff-con__faq-toggle {
    font-size: 20px;
    width: 24px;
    margin-left: 10px;
  }

  details.page-blog-khuyen-mai-6ff-con__faq-item .page-blog-khuyen-mai-6ff-con__faq-answer {
    padding: 0 15px 15px;
  }

  .page-blog-khuyen-mai-6ff-con__cta-section {
    padding: 40px 15px;
    margin-top: 20px;
  }

  .page-blog-khuyen-mai-6ff-con__cta-title {
    font-size: clamp(24px, 7vw, 36px);
  }

  .page-blog-khuyen-mai-6ff-con__cta-description {
    font-size: clamp(15px, 4vw, 18px);
  }
}