/* style/news.css */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --login-color: #EA7C07;
  --background-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --card-bg-dark: rgba(255, 255, 255, 0.1);
  --card-bg-light: #ffffff;
  --border-color: #e0e0e0;
  --dark-bg-body: var(--black-color, #0d0d0d); /* Assuming shared.css defines --black-color as a dark background */
}

.page-news {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-light); /* Default text color for the page, assuming dark body background */
  background-color: var(--dark-bg-body);
  padding-bottom: 40px; /* Add some padding to the bottom of the main content */
}

.page-news__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, relying on body padding-top for header offset */
  padding-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: var(--text-light);
  background-color: var(--primary-color); /* Fallback, image should cover */
  overflow: hidden;
}

.page-news__hero-image-wrapper {
  width: 100%;
  max-height: 500px; /* Max height for hero image */
  overflow: hidden;
}

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

.page-news__hero-content-area {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
  margin-top: -100px; /* Pull content up slightly over the image for visual flow */
  background: linear-gradient(to top, var(--dark-bg-body) 60%, transparent);
  padding-top: 120px;
}

.page-news__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: var(--text-light);
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
}

.page-news__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-news__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-news__btn-primary,
.page-news__btn-secondary {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-news__btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
  border: 2px solid var(--primary-color);
}

.page-news__btn-primary:hover {
  background-color: darken(var(--primary-color), 10%);
  border-color: darken(var(--primary-color), 10%);
}

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

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

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

.page-news__section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--text-light);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-news__section-description {
  font-size: 1.1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: rgba(255, 255, 255, 0.8);
}

.page-news__featured-news, .page-news__archive-section, .page-news__cta-bottom-section {
  padding: 60px 0;
  background-color: var(--dark-bg-body);
  color: var(--text-light);
}

.page-news__categories-section {
  padding: 60px 0;
  background-color: var(--primary-color);
  color: var(--text-light);
}

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

.page-news__news-card,
.page-news__category-card {
  background-color: var(--card-bg-dark);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-news__news-card:hover,
.page-news__category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

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

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

.page-news__card-title,
.page-news__category-title {
  font-size: 1.5rem;
  margin-bottom: 10px;
  font-weight: bold;
  line-height: 1.3;
}

.page-news__card-title a,
.page-news__category-title {
  color: var(--text-light);
  text-decoration: none;
}

.page-news__card-title a:hover,
.page-news__category-card:hover .page-news__category-title {
  color: var(--primary-color);
}

.page-news__card-meta {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 15px;
}

.page-news__card-excerpt,
.page-news__category-excerpt {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
  flex-grow: 1;
}

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

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

.page-news__view-all-button-container {
  text-align: center;
  margin-top: 20px;
}

.page-news__category-card {
  text-align: center;
  text-decoration: none;
  padding-bottom: 20px;
  background-color: var(--card-bg-dark);
}

.page-news__category-card .page-news__category-image {
  height: 180px;
  margin-bottom: 15px;
}

.page-news__archive-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.page-news__archive-item {
  background-color: var(--card-bg-dark);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-news__archive-title {
  font-size: 1.3rem;
  margin-bottom: 5px;
  font-weight: bold;
}

.page-news__archive-title a {
  color: var(--text-light);
  text-decoration: none;
}

.page-news__archive-title a:hover {
  color: var(--primary-color);
}

.page-news__archive-meta {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
}

.page-news__archive-excerpt {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
}

.page-news__faq-section {
  padding: 60px 0;
  background-color: var(--dark-bg-body);
  color: var(--text-light);
}

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

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

.page-news__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: bold;
  color: var(--text-light);
  cursor: pointer;
  list-style: none; /* For details/summary */
  user-select: none;
}

.page-news__faq-question::-webkit-details-marker {
  display: none;
}

.page-news__faq-toggle {
  font-size: 1.5rem;
  margin-left: 15px;
  color: var(--primary-color);
}

.page-news__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* Color contrast specific classes */
.page-news__dark-bg {
  background-color: var(--dark-bg-body);
  color: var(--text-light);
}

.page-news__light-bg {
  background-color: var(--background-color);
  color: var(--text-dark);
}

.page-news__light-bg .page-news__section-title, 
.page-news__light-bg .page-news__section-description, 
.page-news__light-bg .page-news__card-title a, 
.page-news__light-bg .page-news__card-meta, 
.page-news__light-bg .page-news__card-excerpt, 
.page-news__light-bg .page-news__read-more-link, 
.page-news__light-bg .page-news__archive-title a, 
.page-news__light-bg .page-news__archive-meta, 
.page-news__light-bg .page-news__archive-excerpt {
  color: var(--text-dark);
}

.page-news__light-bg .page-news__card, 
.page-news__light-bg .page-news__archive-item {
  background-color: var(--card-bg-light);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-news__light-bg .page-news__read-more-link {
  color: var(--primary-color);
}

.page-news__light-bg .page-news__btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
  border-color: var(--primary-color);
}

.page-news__light-bg .page-news__btn-secondary {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  border-color: var(--primary-color);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-news__hero-content-area {
    margin-top: -80px;
    padding-top: 100px;
  }
  .page-news__main-title {
    font-size: 2.8rem;
  }
  .page-news__section-title {
    font-size: 2.5rem;
  }
  .page-news__news-grid,
  .page-news__categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }
}

@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;
    padding-bottom: 30px;
  }
  .page-news__hero-image-wrapper {
    max-height: 300px;
  }
  .page-news__hero-content-area {
    margin-top: -60px;
    padding-top: 80px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-news__main-title {
    font-size: 2rem !important;
    line-height: 1.3;
  }
  .page-news__description {
    font-size: 1rem;
  }
  .page-news__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 其他内容模块 */
  .page-news__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-news__section-title {
    font-size: 1.8rem !important;
  }
  .page-news__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }
  .page-news__featured-news, .page-news__categories-section, .page-news__archive-section, .page-news__faq-section, .page-news__cta-bottom-section {
    padding: 40px 0;
  }

  /* 产品展示图区域 (通用图片和卡片) */
  .page-news__news-grid,
  .page-news__categories-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-news__news-card,
  .page-news__category-card {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }
  .page-news__card-image,
  .page-news__category-image {
    height: 180px;
  }
  .page-news__card-content {
    padding: 20px;
  }
  .page-news__card-title, .page-news__category-title {
    font-size: 1.3rem;
  }
  .page-news__card-meta, .page-news__card-excerpt, .page-news__category-excerpt {
    font-size: 0.9rem;
  }
  
  /* 通用图片与容器 */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-news__section, .page-news__card, .page-news__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮与按钮容器 */
  .page-news__btn-primary,
  .page-news__btn-secondary,
  .page-news a[class*="button"],
  .page-news 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-left: 15px;
    padding-right: 15px;
  }
  .page-news__cta-buttons,
  .page-news__button-group,
  .page-news__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-news__cta-buttons {
    flex-direction: column;
  }

  /* FAQ */
  .page-news__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-news__faq-answer {
    padding: 0 20px 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-news__main-title {
    font-size: 1.8rem !important;
  }
  .page-news__section-title {
    font-size: 1.6rem !important;
  }
  .page-news__hero-content-area {
    margin-top: -40px;
    padding-top: 60px;
  }
  .page-news__hero-image-wrapper {
    max-height: 250px;
  }
}