/* style/news.css */

:root {
  --page-news-primary-color: #113B7A;
  --page-news-secondary-color: #1D5FD1;
  --page-news-text-main: #F3F8FF;
  --page-news-text-secondary: #AFC4E8;
  --page-news-card-bg: #10233F;
  --page-news-border-color: #244D84;
  --page-news-glow-color: #4FA8FF;
  --page-news-gold-color: #F2C14E;
  --page-news-divider-color: #1B3357;
  --page-news-deep-navy: #08162B;
  --page-news-button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
}

.page-news {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-news-text-main); /* Default text color for dark body background */
  background-color: var(--page-news-deep-navy); /* Assumed body background from shared */
}

.page-news__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.page-news__hero-image-wrapper {
  width: 100%;
  max-height: 675px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-news__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-news__hero-content {
  position: relative;
  z-index: 1;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -100px; /* Overlap slightly with image for visual flow */
  background: var(--page-news-card-bg);
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  width: calc(100% - 40px);
  box-sizing: border-box;
}

.page-news__main-title {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--page-news-gold-color);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-news__hero-description {
  font-size: 1.1rem;
  color: var(--page-news-text-secondary);
  margin-bottom: 30px;
}

.page-news__section {
  padding: 60px 0;
  background-color: var(--page-news-deep-navy);
}

.page-news__dark-section {
  background-color: var(--page-news-primary-color);
}

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

.page-news__section-title {
  font-size: 2.5rem;
  color: var(--page-news-gold-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-news__section-description {
  font-size: 1.1rem;
  color: var(--page-news-text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-news__articles-grid, .page-news__promo-grid, .page-news__insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-news__article-card, .page-news__promo-card, .page-news__insight-card {
  background-color: var(--page-news-card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-news__article-card:hover, .page-news__promo-card:hover, .page-news__insight-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-news__article-image, .page-news__promo-image, .page-news__insight-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-news__article-content, .page-news__promo-content, .page-news__insight-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-news__article-title, .page-news__promo-title, .page-news__insight-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--page-news-text-main);
}

.page-news__article-title a, .page-news__promo-title a, .page-news__insight-title a {
  color: var(--page-news-text-main);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-news__article-title a:hover, .page-news__promo-title a:hover, .page-news__insight-title a:hover {
  color: var(--page-news-gold-color);
}

.page-news__article-meta, .page-news__insight-meta {
  font-size: 0.9rem;
  color: var(--page-news-text-secondary);
  margin-bottom: 15px;
}

.page-news__article-excerpt, .page-news__promo-excerpt, .page-news__insight-excerpt {
  font-size: 1rem;
  color: var(--page-news-text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-news__read-more-link {
  color: var(--page-news-gold-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
  align-self: flex-start;
}

.page-news__read-more-link:hover {
  color: var(--page-news-glow-color);
}

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

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

.page-news__btn-primary {
  background: var(--page-news-button-gradient);
  color: var(--page-news-text-main);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-news__btn-secondary {
  background-color: transparent;
  color: var(--page-news-gold-color);
  border: 2px solid var(--page-news-gold-color);
}

.page-news__btn-secondary:hover {
  background-color: var(--page-news-gold-color);
  color: var(--page-news-primary-color);
}

.page-news__text-main {
  color: var(--page-news-text-main);
}

.page-news__text-secondary {
  color: var(--page-news-text-secondary);
}

.page-news__cta-section {
  text-align: center;
  padding: 80px 0;
}

.page-news__cta-content {
  max-width: 800px;
}

.page-news__cta-title {
  font-size: 3rem;
  color: var(--page-news-gold-color);
  margin-bottom: 20px;
}

.page-news__cta-description {
  font-size: 1.2rem;
  color: var(--page-news-text-secondary);
  margin-bottom: 40px;
}

/* --- Media Queries --- */

/* Tablet styles */
@media (max-width: 1024px) {
  .page-news__hero-content {
    margin-top: -80px;
    padding: 30px 20px;
  }

  .page-news__main-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
  }

  .page-news__section-title {
    font-size: 2rem;
  }

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

  .page-news__article-title, .page-news__promo-title, .page-news__insight-title {
    font-size: 1.3rem;
  }

  .page-news__cta-title {
    font-size: 2.5rem;
  }
}

/* Mobile styles */
@media (max-width: 768px) {
  .page-news {
    font-size: 16px;
    line-height: 1.6;
  }

  /* HERO 主图区域 */
  .page-news__hero-section {
    padding-top: 10px !important; /* Force small top padding */
  }

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

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

  .page-news__hero-content {
    margin-top: -60px;
    padding: 25px 15px;
    width: calc(100% - 30px);
  }

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

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

  /* 产品展示图区域 (通用图片和容器) */
  .page-news__section, .page-news__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-news__articles-grid, .page-news__promo-grid, .page-news__insights-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-news__article-image, .page-news__promo-image, .page-news__insight-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-height: 200px; /* Ensure minimum size */
  }

  /* 通用图片与容器 */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  /* 按钮与按钮容器 */
  .page-news__btn-primary,
  .page-news__btn-secondary,
  .page-news__cta-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
    font-size: 1rem;
  }

  .page-news__view-all-button-container,
  .page-news__cta-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 其他内容模块 */
  .page-news__section {
    padding: 40px 0;
  }

  .page-news__section-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
  }

  .page-news__section-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-news__article-card, .page-news__promo-card, .page-news__insight-card {
    margin-bottom: 20px;
  }

  .page-news__article-title, .page-news__promo-title, .page-news__insight-title {
    font-size: 1.2rem;
  }

  .page-news__article-content, .page-news__promo-content, .page-news__insight-content {
    padding: 20px;
  }

  .page-news__cta-section {
    padding: 60px 0;
  }

  .page-news__cta-title {
    font-size: 2rem;
  }

  .page-news__cta-description {
    font-size: 1.1rem;
  }
}