/* 新闻资讯页面样式 */

/* 新闻筛选 */
.news-filter {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.filter-btn {
  background-color: var(--white);
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  padding: 0.5rem 1rem;
  margin: 0 0.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-color);
  color: var(--white);
}

/* 新闻网格 */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.news-item {
  background-color: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}

.news-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

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

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.news-item:hover .news-image img {
  transform: scale(1.05);
}

.news-date {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 0.5rem;
  border-radius: var(--radius);
  text-align: center;
}

.news-date .day {
  font-size: 1.5rem;
  font-weight: bold;
  display: block;
  line-height: 1;
}

.news-date .month {
  font-size: 0.8rem;
  text-transform: uppercase;
}

.news-content {
  padding: 1.5rem;
}

.news-title {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.news-excerpt {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.read-more {
  color: var(--primary-color);
  font-weight: bold;
  text-decoration: none;
  transition: var(--transition);
}

.read-more:hover {
  color: var(--primary-dark);
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.page-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  margin: 0 0.25rem;
  border-radius: var(--radius);
  background-color: var(--white);
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.page-link:hover,
.page-link.active {
  background-color: var(--primary-color);
  color: var(--white);
}

.page-link.next {
  margin-left: 1rem;
}

/* 订阅新闻 */
.newsletter-section {
  text-align: center;
}

.newsletter-form {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.newsletter-form input[type="email"] {
  width: 300px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius) 0 0 var(--radius);
  font-size: 1rem;
}

.newsletter-form .btn {
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
  .news-filter {
    flex-wrap: wrap;
  }

  .filter-btn {
    margin-bottom: 0.5rem;
  }

  .newsletter-form {
    flex-direction: column;
    align-items: center;
  }

  .newsletter-form input[type="email"] {
    width: 100%;
    max-width: 300px;
    margin-bottom: 1rem;
    border-radius: var(--radius);
  }

  .newsletter-form .btn {
    width: 100%;
    max-width: 300px;
    border-radius: var(--radius);
  }
}