.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Body background is dark (#0a0a0a), so text should be light */
  background-color: transparent; /* Body background handled by shared.css */
}

.page-blog__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* Small top padding, larger bottom padding */
  text-align: center;
  background-color: #0a0a0a; /* Ensure a dark background for this section */
  color: #ffffff;
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.page-blog__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Darken image for text readability */
  display: block;
}

.page-blog__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Semi-transparent overlay for text */
  border-radius: 8px;
}

.page-blog__main-title {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #ffffff;
  font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size for H1 */
}

.page-blog__hero-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-blog__hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
}

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-blog__btn-primary:hover {
  background-color: #1a7bbd;
  border-color: #1a7bbd;
}

.page-blog__btn-secondary {
  background-color: transparent;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-blog__btn-secondary:hover {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-blog__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
}

.page-blog__sub-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 15px;
  line-height: 1.4;
}

.page-blog__introduction-section,
.page-blog__products-section,
.page-blog__safety-support-section {
  padding: 60px 0;
  background-color: #ffffff; /* Light background for these sections */
  color: #333333; /* Dark text for light background */
}

.page-blog__guide-section,
.page-blog__promotions-section,
.page-blog__faq-section,
.page-blog__conclusion-section {
  padding: 60px 0;
  background-color: #0a0a0a; /* Dark background for these sections */
  color: #ffffff; /* Light text for dark background */
}

.page-blog__content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 30px;
}

.page-blog__text-block p {
  margin-bottom: 15px;
  font-size: 1.05rem;
  line-height: 1.7;
}

.page-blog__feature-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-blog__feature-list li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  font-size: 1.05rem;
  color: #333333;
}

.page-blog__feature-list li::before {
  content: '✓';
  color: #26A9E0;
  position: absolute;
  left: 0;
  top: 0;
  font-weight: bold;
}

.page-blog__image-content {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 20px;
  border-radius: 8px;
  min-width: 200px;
  min-height: 200px;
}

.page-blog__inline-link {
  color: #26A9E0;
  text-decoration: underline;
  font-weight: bold;
}

.page-blog__inline-link:hover {
  color: #1a7bbd;
}

.page-blog__faq-list {
  margin-top: 40px;
}

.page-blog__faq-item {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1rem;
  color: #ffffff;
  transition: background-color 0.3s ease;
  list-style: none; /* For details summary */
}

.page-blog__faq-question::-webkit-details-marker {
  display: none; /* For details summary */
}

.page-blog__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.page-blog__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: #26A9E0;
  user-select: none;
}

.page-blog__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: #f0f0f0;
}

.page-blog__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
  .page-blog__container {
    padding: 0 15px;
  }

  .page-blog__hero-section {
    padding: 10px 0 40px 0;
  }

  .page-blog__hero-content {
    padding: 15px;
  }

  .page-blog__main-title {
    font-size: clamp(2rem, 7vw, 2.5rem);
  }

  .page-blog__hero-description {
    font-size: 1rem;
  }

  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px;
    text-align: center;
  }

  .page-blog__hero-cta {
    flex-direction: column;
    gap: 10px;
  }

  .page-blog__section-title {
    font-size: clamp(1.8rem, 6vw, 2.2rem);
    margin-bottom: 30px;
  }

  .page-blog__sub-title {
    font-size: clamp(1.3rem, 5vw, 1.6rem);
    margin-top: 20px;
    margin-bottom: 10px;
  }

  .page-blog__introduction-section,
  .page-blog__guide-section,
  .page-blog__products-section,
  .page-blog__promotions-section,
  .page-blog__safety-support-section,
  .page-blog__faq-section,
  .page-blog__conclusion-section {
    padding: 40px 0;
  }

  .page-blog__content-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-blog p,
  .page-blog li {
    font-size: 0.95rem;
  }

  /* Mobile image responsiveness */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Mobile container responsiveness */
  .page-blog__section,
  .page-blog__card,
  .page-blog__container,
  .page-blog__hero-section,
  .page-blog__introduction-section,
  .page-blog__guide-section,
  .page-blog__products-section,
  .page-blog__promotions-section,
  .page-blog__safety-support-section,
  .page-blog__faq-section,
  .page-blog__conclusion-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-blog__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-blog__faq-answer {
    padding: 0 20px 15px 20px;
  }

  .page-blog__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding-left: 15px;
    padding-right: 15px;
  }
}