/* ============================================
   新闻详情页 News Detail
   ============================================ */

.news-detail {
  padding: 80px 0;
  background-color: var(--color-bg-light);
}

.news-detail__inner {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}

/* 主内容区 */
.news-detail__main {
  flex: 1;
  min-width: 0;
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: 50px 60px;
  box-shadow: var(--shadow-sm);
}

.news-detail__title {
  font-size: 32px;
  font-weight: bold;
  color: var(--color-text-primary);
  line-height: 1.4;
  margin-bottom: 20px;
}

.news-detail__meta {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: 36px;
  font-size: 14px;
  color: var(--color-text-tertiary);
}

.news-detail__meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-detail__meta-item svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.news-detail__meta-tag {
  display: inline-block;
  padding: 3px 12px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 12px;
  border-radius: 12px;
}

/* 正文 */
.news-detail__content {
  font-size: 16px;
  line-height: 2;
  color: var(--color-text-secondary);
}

.news-detail__content p {
  margin-bottom: 24px;
  text-indent: 2em;
}

.news-detail__content h3 {
  font-size: 20px;
  font-weight: bold;
  color: var(--color-text-primary);
  margin: 36px 0 16px;
}

.news-detail__content-img {
  width: 100%;
  border-radius: var(--radius-md);
  margin: 30px 0;
  overflow: hidden;
}

.news-detail__content-img img {
  width: 100%;
  display: block;
  transition: transform 0.5s ease;
}

.news-detail__content-img:hover img {
  transform: scale(1.02);
}

.news-detail__content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 16px 24px;
  background-color: var(--color-primary-light);
  margin: 24px 0;
  color: var(--color-text-secondary);
  font-style: italic;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* 翻页 */
.news-detail__pager {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border-light);
}

.news-detail__pager-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.news-detail__pager-item:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.news-detail__pager-item--next {
  justify-content: flex-end;
  text-align: right;
}

.news-detail__pager-item svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

.news-detail__pager-label {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-bottom: 4px;
}

.news-detail__pager-text {
  font-size: 14px;
  color: inherit;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 右侧边栏 */
.news-detail__sidebar {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.sidebar-widget {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget__title {
  font-size: 18px;
  font-weight: bold;
  color: var(--color-text-primary);
  margin-bottom: 20px;
  padding-left: 12px;
  position: relative;
}

.sidebar-widget__title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.sidebar-news__list {
  display: flex;
  flex-direction: column;
}

.sidebar-news__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--color-border);
  cursor: pointer;
  transition: color 0.3s ease;
  color: var(--color-text-secondary);
}

.sidebar-news__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-news__item:first-child {
  padding-top: 0;
}

.sidebar-news__item:hover {
  color: var(--color-primary);
}

.sidebar-news__item-num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background-color: var(--color-bg-gray);
  color: var(--color-text-tertiary);
  font-size: 12px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-news__item:first-child .sidebar-news__item-num,
.sidebar-news__item:nth-child(2) .sidebar-news__item-num,
.sidebar-news__item:nth-child(3) .sidebar-news__item-num {
  background-color: var(--color-primary);
  color: #fff;
}

.sidebar-news__item-title {
  font-size: 14px;
  line-height: 1.5;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.sidebar-news__item-date {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-top: 4px;
}

/* 响应式 */
@media (max-width: 992px) {
  .news-detail {
    padding: 40px 0;
  }

  .news-detail__inner {
    flex-direction: column;
  }

  .news-detail__main {
    padding: 30px 24px;
  }

  .news-detail__title {
    font-size: 24px;
  }

  .news-detail__sidebar {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .news-detail__main {
    padding: 24px 16px;
  }

  .news-detail__title {
    font-size: 20px;
  }

  .news-detail__meta {
    flex-wrap: wrap;
    gap: 12px 16px;
  }

  .news-detail__pager {
    flex-direction: column;
  }

  .news-detail__pager-item--next {
    justify-content: flex-start;
    text-align: left;
    flex-direction: row-reverse;
  }
}