/* ===== 新闻页面样式 ===== */

/* 新闻轮播图区域 */
.news-detail-header {
  width: 100%;
}

.news-detail-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-content {
  padding: var(--spacing-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-category {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-4);
  width: fit-content;
}

.news-content h3 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-4) 0;
  line-height: 1.3;
}

.news-content p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-6) 0;
  line-height: 1.6;
}

.news-meta {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

.news-meta span {
  position: relative;
}

.news-meta span:not(:last-child)::after {
  content: "•";
  position: absolute;
  right: -12px;
  color: var(--border-color);
}

/* Swiper 自定义样式 */
.news-swiper .swiper-pagination {
  bottom: 20px;
}

.news-swiper .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
  transition: all var(--transition-base);
}

.news-swiper .swiper-pagination-bullet-active {
  background: var(--primary-color);
  transform: scale(1.2);
}

.news-swiper .swiper-button-next,
.news-swiper .swiper-button-prev {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-full);
  color: var(--primary-color);
  transition: all var(--transition-base);
}

.news-swiper .swiper-button-next:hover,
.news-swiper .swiper-button-prev:hover {
  background: white;
  box-shadow: var(--shadow-lg);
  transform: scale(1.1);
}

.news-swiper .swiper-button-next::after,
.news-swiper .swiper-button-prev::after {
  font-size: 18px;
  font-weight: 700;
}

/* 新闻分类导航 */
.news-switcher {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  padding: var(--spacing-4) 0;
  top: var(--header-height);
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.news-switcher .container {
  display: flex;
  overflow: auto;
  padding: var(--spacing-2) 0;
  gap: var(--spacing-6);
}

.news-switcher .container::-webkit-scrollbar {
  display: none;
}

.news-tab {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-3) var(--spacing-6);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-weight: 500;
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  white-space: nowrap;
  border: 2px solid transparent;
  position: relative;
  cursor: pointer;
}

.news-tab:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.news-tab.active {
  background: var(--primary-color);
  color: white;
}

.news-tab.active::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

/* 新闻列表网格 */
.news-list-section {
  padding: var(--spacing-10);
  background: var(--bg-secondary);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-16);
}

/* 新闻卡片 */
.news-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--border-light);
}

.news-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-color);
}

.news-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.news-card:hover .news-card-image img {
  transform: scale(1.1);
}

.news-card-category {
  position: absolute;
  top: var(--spacing-4);
  left: var(--spacing-4);
  padding: var(--spacing-1) var(--spacing-3);
  background: rgba(24, 144, 255, 0.9);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
}

.news-card-content {
  padding: var(--spacing-6);
}

.news-card-content h3 {
  margin: 0 0 var(--spacing-3) 0;
  font-size: var(--font-size-xl);
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.news-card-content h3 a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.news-card-content h3 a:hover {
  color: var(--primary-color);
}

.news-card-content p {
  color: var(--text-secondary);
  /* 现代浏览器 */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  /* 标准属性 */
  display: -moz-box;
  display: box;
  -moz-box-orient: vertical;
  box-orient: vertical;
  -moz-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--text-light);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--border-light);
}

/* 分页导航 */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  margin-top: var(--spacing-12);
}

.pagination-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-numbers {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.pagination-number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}

.pagination-number:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

.pagination-number.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  box-shadow: var(--shadow-md);
}

.pagination-dots {
  color: var(--text-light);
  padding: 0 var(--spacing-2);
}

/* 响应式设计 */
@media (max-width: 1023px) {
  .news-item {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .news-content {
    padding: var(--spacing-6);
  }

  .news-content h3 {
    font-size: var(--font-size-2xl);
  }

  .news-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
  }
}

@media (max-width: 767px) {
  .news-section {
    padding: var(--spacing-4) 0;
  }

  .news-content {
    padding: var(--spacing-4);
  }

  .news-content h3 {
    font-size: var(--font-size-xl);
  }

  .news-content p {
    font-size: var(--font-size-base);
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }

  .news-card-content {
    padding: var(--spacing-4);
  }

  .pagination {
    flex-wrap: wrap;
    gap: var(--spacing-2);
  }

  .pagination-btn {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
  }

  .pagination-number {
    width: 35px;
    height: 35px;
    font-size: var(--font-size-sm);
  }
}