/* news.css - 新闻动态样式 */

#news {
  background-color: var(--color-bg);
}

#news .news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* 超过3条的卡片默认隐藏 */
.news-card-hidden {
  display: none;
}

.news-grid-expanded .news-card-hidden {
  display: flex;
}

.news-card {
  background-color: var(--color-bg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal);
}

.news-card:hover {
  transform: translateY(-4px);
}

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

.news-card-image-wrap {
  width: 100%;
  overflow: hidden;
}

.news-card-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.news-card:hover .news-card-image {
  transform: scale(1.03);
}

/* 无图片占位 */
.news-card-placeholder {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  gap: 12px;
}

.news-card-placeholder-date {
  font-family: var(--font-sans);
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1px;
}

.news-card-placeholder-title {
  font-family: var(--font-serif);
  font-size: 20px;
  color: #fff;
  text-align: center;
  line-height: 1.4;
}

.news-card-body {
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card-date {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 1px;
  margin-bottom: 12px;
  font-weight: 500;
}

.news-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-text);
  margin-bottom: 12px;
  font-weight: 400;
  line-height: 1.4;
}

.news-card-summary {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
  font-weight: 300;
}

/* 更多按钮 */
.news-more-btn {
  display: block;
  margin: 48px auto 0;
  padding: 12px 48px;
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: background var(--transition-normal), color var(--transition-normal);
}

.news-more-btn:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

@media (max-width: 1023px) {
  #news .news-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .news-card-image, .news-card-placeholder { height: 220px; }
}

@media (max-width: 767px) {
  #news .news-grid { grid-template-columns: 1fr; gap: 40px; }
  .news-card-image, .news-card-placeholder { height: 240px; }
  .news-card-body { padding: 20px 0; }
}