/* style/blog.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */

/* Custom CSS Variables (for easier management and consistency with shared.css) */
:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg-color: #11271B;
  --background-color-dark: #08160F;
  --text-main-color: #F2FFF6;
  --text-secondary-color: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;
}

/* Global styles for .page-blog content area to ensure contrast */
.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main-color);
  background-color: var(--background-color-dark);
}

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

.page-blog__section-title {
  font-size: 2.5em;
  color: var(--text-main-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

.page-blog h1, .page-blog h2, .page-blog h3, .page-blog h4, .page-blog h5, .page-blog h6 {
  color: var(--text-main-color);
  line-height: 1.2;
}

/* Hero Section */
.page-blog__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Image on top, content below */
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: var(--background-color-dark);
  overflow: hidden; /* Ensure no overflow */
}

.page-blog__hero-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  margin-bottom: 30px; /* Space between image and content */
}

.page-blog__hero-content {
  max-width: 900px;
  text-align: center;
  padding: 0 20px 60px;
  box-sizing: border-box;
}

.page-blog__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em); /* Responsive H1 font size */
  font-weight: bold;
  margin-bottom: 20px;
  color: var(--text-main-color);
}

.page-blog__hero-description {
  font-size: 1.2em;
  color: var(--text-secondary-color);
  margin-bottom: 30px;
}

.page-blog__cta-group {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Allow wrapping on small screens */
}

.page-blog__btn-primary,
.page-blog__btn-secondary {
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%; /* Ensure buttons are responsive */
}

.page-blog__btn-primary {
  background: var(--button-gradient);
  color: var(--text-main-color);
  border: none;
}

.page-blog__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-blog__btn-secondary {
  background: transparent;
  color: var(--text-main-color);
  border: 2px solid var(--border-color);
}

.page-blog__btn-secondary:hover {
  background: rgba(46, 122, 78, 0.2); /* Slightly lighter border color for hover */
  transform: translateY(-2px);
}

/* Featured Posts & Latest News Sections */
.page-blog__featured-posts,
.page-blog__latest-news {
  padding: 60px 0;
  background-color: var(--background-color-dark);
}

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

.page-blog__post-card,
.page-blog__news-card {
  background-color: var(--card-bg-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.page-blog__post-card:hover,
.page-blog__news-card:hover {
  transform: translateY(-5px);
}

.page-blog__post-image,
.page-blog__news-image {
  width: 100%;
  height: 225px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-blog__post-content,
.page-blog__news-content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.page-blog__post-title,
.page-blog__news-title {
  font-size: 1.5em;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-blog__post-title a,
.page-blog__news-title a {
  color: var(--text-main-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog__post-title a:hover,
.page-blog__news-title a:hover {
  color: var(--glow-color);
}

.page-blog__post-meta,
.page-blog__news-meta {
  font-size: 0.9em;
  color: var(--text-secondary-color);
  margin-bottom: 15px;
}

.page-blog__post-excerpt,
.page-blog__news-excerpt {
  font-size: 1em;
  color: var(--text-secondary-color);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-blog__read-more-btn {
  display: inline-block;
  color: var(--glow-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
  margin-top: auto; /* Push to bottom */
}

.page-blog__read-more-btn:hover {
  text-decoration: underline;
}

.page-blog__view-all-posts,
.page-blog__view-all-news {
  text-align: center;
}

/* FAQ Section */
.page-blog__faq-section {
  padding: 60px 0;
  background-color: var(--background-color-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.page-blog__faq-section .page-blog__container {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: center;
}

.page-blog__faq-list {
  flex: 2;
  min-width: 300px;
  max-width: 700px;
}

.page-blog__faq-illustration {
  flex: 1;
  min-width: 250px;
  max-width: 400px;
  height: auto;
  object-fit: contain;
  display: block;
}

.page-blog__faq-item {
  background-color: var(--card-bg-color);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.page-blog__faq-item details {
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.page-blog__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: var(--text-main-color);
  list-style: none; /* Remove default marker */
}

.page-blog__faq-item summary::-webkit-details-marker {
  display: none; /* Remove default marker for WebKit browsers */
}

.page-blog__faq-qtext {
  flex-grow: 1;
}

.page-blog__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--glow-color);
}

.page-blog__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--text-secondary-color);
}

/* CTA Section */
.page-blog__cta-section {
  padding: 80px 0;
  background-color: var(--deep-green-color);
  text-align: center;
}

.page-blog__cta-title {
  font-size: 2.8em;
  color: var(--text-main-color);
  margin-bottom: 20px;
}

.page-blog__cta-description {
  font-size: 1.3em;
  color: var(--text-secondary-color);
  max-width: 800px;
  margin: 0 auto 40px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-blog__hero-content {
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog__section-title {
    font-size: 2em;
  }
  .page-blog__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }
}

@media (max-width: 768px) {
  /* Ensure all image/video/button containers are responsive */
  .page-blog__container,
  .page-blog__hero-section,
  .page-blog__featured-posts,
  .page-blog__latest-news,
  .page-blog__faq-section,
  .page-blog__cta-section,
  .page-blog__post-card,
  .page-blog__news-card,
  .page-blog__cta-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Specific padding for sections that might not have it */
  .page-blog__hero-section {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .page-blog__hero-content {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-blog__hero-section {
    padding-top: 10px !important; /* body handles header offset */
    padding-bottom: 30px !important;
  }

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

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

  .page-blog__cta-group {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px !important;
  }
  
  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    width: 100% !important; /* Full width buttons */
    padding: 12px 20px !important;
  }

  .page-blog__post-grid,
  .page-blog__news-grid {
    grid-template-columns: 1fr; /* Single column layout */
    gap: 25px;
  }

  .page-blog__post-image,
  .page-blog__news-image {
    height: 180px;
  }

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

  .page-blog__faq-list,
  .page-blog__faq-illustration {
    flex: none;
    width: 100%;
    max-width: 100%;
  }

  .page-blog__faq-illustration {
    margin-top: 30px;
  }

  .page-blog__cta-title {
    font-size: 2em;
  }

  .page-blog__cta-description {
    font-size: 1.1em;
  }

  /* All images must be responsive */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* All video elements must be responsive */
  .page-blog video,
  .page-blog__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* Video containers must be responsive */
  .page-blog__video-section,
  .page-blog__video-container,
  .page-blog__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  
  /* Video section top padding on mobile */
  .page-blog__video-section {
    padding-top: 10px !important;
  }

  /* Button text wrapping */
  .page-blog__cta-button,
  .page-blog__btn-primary,
  .page-blog__btn-secondary,
  .page-blog a[class*="button"],
  .page-blog a[class*="btn"] {
    white-space: normal !important;
    word-wrap: break-word !important;
  }
}