/* style/blog.css */

/* General Styles */
.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Light text for dark background */
  background-color: var(--background-color); /* Dark green background */
}

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

.page-blog__section-title {
  font-size: 2.5em;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
}

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

.page-blog__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height for aesthetic */
  overflow: hidden;
  margin-bottom: 30px;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
}

.page-blog__hero-content {
  max-width: 800px;
  padding: 0 20px;
}

.page-blog__hero-title {
  color: var(--gold-color);
  font-size: clamp(2.5em, 5vw, 3.5em); /* Responsive font size for H1 */
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-blog__hero-description {
  font-size: 1.1em;
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.7;
}

/* CTA Button General */
.page-blog__cta-button {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  background: var(--button-gradient);
  color: var(--text-main); /* Light text on dark button */
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog__cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-blog__cta-button--secondary {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.page-blog__cta-button--secondary:hover {
  background: var(--deep-green);
  border-color: var(--glow-color);
}

/* Latest Articles Section */
.page-blog__latest-articles {
  padding: 60px 0;
  background-color: var(--background-color);
}

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

.page-blog__article-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-blog__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-blog__article-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-blog__article-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-blog__article-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-blog__article-meta {
  font-size: 0.9em;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.page-blog__article-category {
  font-weight: bold;
  color: var(--glow-color);
}

.page-blog__article-title {
  font-size: 1.4em;
  color: var(--text-main);
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.4;
}

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

.page-blog__read-more {
  color: var(--glow-color);
  font-weight: bold;
  text-decoration: none;
  align-self: flex-start;
}

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

.page-blog__view-all-button-container {
  text-align: center;
  margin-top: 40px;
}

/* Categories Section */
.page-blog__categories-section {
  padding: 60px 0;
  background-color: var(--deep-green);
}

.page-blog__categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 25px;
}

.page-blog__category-item {
  background-color: var(--card-bg);
  border-radius: 10px;
  text-align: center;
  padding: 25px 15px;
  text-decoration: none;
  color: var(--text-main);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-blog__category-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-blog__category-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 15px;
  border-radius: 5px;
  min-width: 200px; /* Enforce min size */
  min-height: 100px; /* Enforce min size, but maintain aspect ratio for icon type */
}

.page-blog__category-title {
  font-size: 1.2em;
  font-weight: bold;
  color: var(--text-main);
}

/* Featured Post Section */
.page-blog__featured-post {
  padding: 60px 0;
  background-color: var(--background-color);
}

.page-blog__featured-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-blog__featured-image {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  display: block;
}

.page-blog__featured-content {
  padding: 30px;
  text-align: center;
}

.page-blog__featured-title {
  font-size: 2em;
  color: var(--gold-color);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.3;
}

.page-blog__featured-excerpt {
  font-size: 1.1em;
  color: var(--text-secondary);
  margin-bottom: 25px;
  line-height: 1.8;
}

/* CTA Newsletter Section */
.page-blog__cta-section--newsletter {
  padding: 60px 0;
  text-align: center;
  background: var(--deep-green);
}

.page-blog__cta-title {
  font-size: 2.2em;
  color: var(--text-main);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-blog__cta-description {
  font-size: 1.1em;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__newsletter-form {
  display: flex;
  justify-content: center;
  gap: 15px;
  max-width: 500px;
  margin: 0 auto;
}

.page-blog__newsletter-input {
  padding: 12px 20px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-main);
  font-size: 1em;
  flex-grow: 1;
}

.page-blog__newsletter-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

/* FAQ Section */
.page-blog__faq-section {
  padding: 60px 0;
  background-color: var(--background-color);
}

.page-blog__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-blog__faq-item {
  background-color: var(--card-bg);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1em;
  font-weight: bold;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--deep-green);
  border-bottom: 1px solid var(--border-color);
  list-style: none; /* For details/summary */
}

.page-blog__faq-item[open] > .page-blog__faq-question {
  background-color: var(--primary-color);
  border-bottom: none;
}

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

.page-blog__faq-item[open] > .page-blog__faq-question .page-blog__faq-toggle {
  color: var(--text-main);
}

.page-blog__faq-answer {
  padding: 20px;
  font-size: 1em;
  color: var(--text-secondary);
  line-height: 1.7;
  background-color: var(--card-bg);
}

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

/* Hide default details marker */
.page-blog__faq-item summary::-webkit-details-marker,
.page-blog__faq-item summary::marker {
  display: none;
  content: "";
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog__section-title {
    font-size: 2em;
  }

  .page-blog__hero-title {
    font-size: clamp(2em, 4vw, 3em);
  }

  .page-blog__articles-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .page-blog__categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .page-blog__featured-title {
    font-size: 1.8em;
  }

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

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-blog__hero-section {
    padding-top: 10px !important; /* Fixed header spacing */
    padding-bottom: 40px;
  }

  .page-blog__hero-image-wrapper {
    max-height: 300px;
  }

  .page-blog__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

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

  .page-blog__hero-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }

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

  /* 产品展示图区域 (No dedicated product grid, but general article grid applies) */
  .page-blog__articles-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog__article-card {
    margin-left: 15px;
    margin-right: 15px;
  }

  .page-blog__categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .page-blog__category-item {
    padding: 20px 10px;
    margin-left: 15px;
    margin-right: 15px;
  }

  /* 通用图片与容器 */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-blog__container,
  .page-blog__section,
  .page-blog__card,
  .page-blog__article-card,
  .page-blog__category-item,
  .page-blog__featured-card,
  .page-blog__cta-section--newsletter,
  .page-blog__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

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

  /* 按钮与按钮容器 */
  .page-blog__cta-button,
  .page-blog__newsletter-form button {
    max-width: 100% !important;
    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__newsletter-form {
    flex-direction: column;
    gap: 10px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog__newsletter-input {
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog__view-all-button-container {
    padding: 0 15px;
  }

  /* 其他内容模块 */
  .page-blog__latest-articles,
  .page-blog__categories-section,
  .page-blog__featured-post,
  .page-blog__cta-section--newsletter,
  .page-blog__faq-section {
    padding: 40px 0;
  }

  .page-blog__featured-title {
    font-size: 1.5em;
  }

  .page-blog__featured-excerpt {
    font-size: 0.95em;
  }

  .page-blog__cta-title {
    font-size: 1.8em;
  }

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

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

  .page-blog__faq-answer {
    font-size: 0.95em;
    padding: 15px;
  }
}