.page-blog {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Default dark text for light body background */
  background-color: #FFFFFF; /* Body background from shared.css */
}

/* Hero Section */
.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  text-align: center;
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  margin-bottom: 30px;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-blog__hero-content {
  max-width: 900px;
  padding: 0 20px;
  z-index: 1;
}

.page-blog__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  color: #26A9E0;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-blog__hero-description {
  font-size: 1.15em;
  color: #555555;
  margin-bottom: 30px;
}

/* General Section Styling */
.page-blog__section {
  padding: 60px 20px;
  overflow: hidden;
}

.page-blog__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-blog__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #26A9E0;
}

.page-blog__paragraph {
  font-size: 1.1em;
  margin-bottom: 20px;
  line-height: 1.8;
  text-align: justify;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: #333333;
}

/* Card Grid */
.page-blog__card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 40px auto;
}

.page-blog__card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.page-blog__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-blog__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-blog__card-title {
  font-size: 1.5em;
  font-weight: 600;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-blog__card-text {
  font-size: 1em;
  color: #555555;
  line-height: 1.7;
  text-align: justify;
}

/* Dark Section Styling */
.page-blog__dark-section {
  background: linear-gradient(135deg, #26A9E0, #1a7bbd);
  color: #ffffff;
}

.page-blog__dark-section .page-blog__section-title,
.page-blog__dark-section .page-blog__paragraph {
  color: #ffffff;
}

/* Feature Items (Grid Columns) */
.page-blog__grid-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 40px auto;
}

.page-blog__feature-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: background 0.3s ease;
}

.page-blog__feature-item:hover {
  background: rgba(255, 255, 255, 0.2);
}

.page-blog__feature-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-blog__feature-text {
  font-size: 0.95em;
  color: #f0f0f0;
  line-height: 1.7;
}

/* Video Section */
.page-blog__video-wrapper {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 40px auto;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-blog__video-wrapper .page-blog__video-link-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2; /* Ensure overlay is above video for click */
  display: block;
  cursor: pointer;
}

.page-blog__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  object-fit: cover;
}

/* List Styling */
.page-blog__features-list {
  max-width: 900px;
  margin: 40px auto;
  list-style: none;
  padding-left: 0;
}

.page-blog__list-item {
  background: #ffffff;
  border-left: 4px solid #26A9E0;
  padding: 15px 20px;
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  font-size: 1.05em;
  color: #333333;
}

.page-blog__list-item strong {
  color: #26A9E0;
}

/* Promotion Cards */
.page-blog__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 40px auto;
}

.page-blog__promo-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.page-blog__promo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-blog__promo-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-blog__promo-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 15px;
}

.page-blog__promo-title a {
  color: #26A9E0;
  text-decoration: none;
}

.page-blog__promo-title a:hover {
  text-decoration: underline;
}

.page-blog__promo-description {
  font-size: 0.95em;
  color: #555555;
  line-height: 1.7;
  text-align: justify;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-blog__btn-promo {
  display: inline-block;
  background-color: #EA7C07; /* '登录' color used for promo button */
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
  margin-top: auto; /* Push to bottom */
}

.page-blog__btn-promo:hover {
  background-color: #d16b06;
}

/* Call to Action Buttons */
.page-blog__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 40px;
  justify-content: center;
}

.page-blog__cta-buttons--center {
  margin-left: auto;
  margin-right: auto;
  max-width: fit-content;
}

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.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: #ffffff;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-blog__btn-secondary:hover {
  background-color: #e0f2f7;
  color: #1a7bbd;
}

/* Final CTA Section */
.page-blog__cta-final {
  text-align: center;
  padding: 80px 20px;
}

.page-blog__cta-final .page-blog__section-title {
  margin-bottom: 25px;
}

.page-blog__cta-final .page-blog__paragraph {
  max-width: 800px;
  margin-bottom: 40px;
}

/* FAQ Section */
.page-blog__faq-list {
  max-width: 900px;
  margin: 40px auto;
}

.page-blog__faq-item {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-blog__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: 600;
  color: #26A9E0;
  cursor: pointer;
  outline: none;
  list-style: none; /* Hide default marker */
}

.page-blog__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-blog__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
  transform: rotate(45deg);
}

.page-blog__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1em;
  color: #555555;
  line-height: 1.7;
  text-align: justify;
}

.page-blog__faq-answer p {
  margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-blog__main-title {
    font-size: clamp(2em, 5vw, 2.8em);
  }
  .page-blog__section-title {
    font-size: 2em;
  }
  .page-blog__paragraph {
    font-size: 1em;
  }
  .page-blog__card-image, .page-blog__promo-image {
    height: 180px;
  }
}

@media (max-width: 768px) {
  .page-blog {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-blog__hero-content {
    padding: 0 15px;
  }

  .page-blog__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

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

  .page-blog__section {
    padding: 40px 15px;
  }

  .page-blog__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-blog__paragraph {
    font-size: 0.95em;
    padding-left: 15px;
    padding-right: 15px;
  }

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

  .page-blog__hero-image-wrapper,
  .page-blog__card-grid,
  .page-blog__card,
  .page-blog__grid-columns,
  .page-blog__feature-item,
  .page-blog__video-wrapper,
  .page-blog__features-list,
  .page-blog__list-item,
  .page-blog__promotions-grid,
  .page-blog__promo-card,
  .page-blog__faq-list,
  .page-blog__faq-item,
  .page-blog__content-area {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  
  .page-blog__card-image, .page-blog__promo-image {
    height: auto !important; /* Allow auto height on mobile */
  }

  /* Video Responsive */
  .page-blog video,
  .page-blog__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog__video-wrapper {
    padding-bottom: 56.25% !important; /* Maintain aspect ratio */
    height: 0 !important;
  }

  /* Button Responsive */
  .page-blog__cta-buttons,
  .page-blog__button-group,
  .page-blog__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column;
    gap: 15px;
    overflow: hidden !important;
  }

  .page-blog__btn-primary,
  .page-blog__btn-secondary,
  .page-blog a[class*="button"],
  .page-blog a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
  }

  .page-blog__btn-promo {
    width: 100% !important;
  }

  .page-blog__faq-item summary {
    font-size: 1.1em;
    padding: 15px;
  }

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