/* ===== 页面专属：.page-news ===== */
.page-news {
  --news-gap: 1.5rem;
  --news-card-radius: 12px;
  --news-border-color: var(--color-accent-silver);
  --news-thumb-size: 200px;
  --news-featured-height: 400px;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  padding: 1rem;
  max-width: var(--content-max-width);
  margin: 0 auto;
  box-sizing: border-box;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: inherit;
}

/* 面包屑 */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}
.page-news .breadcrumb a {
  color: var(--color-data-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-news .breadcrumb__sep {
  color: var(--color-text-secondary);
}
.page-news .breadcrumb [aria-current="page"] {
  color: var(--color-text-primary);
  font-weight: 700;
}

/* 页面标题 */
.page-news .page-header {
  margin-bottom: 2rem;
  border-left: 4px solid var(--color-primary);
  padding-left: 1rem;
}
.page-news .page-header__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin: 0;
}
.page-news .page-header__subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin: 0.25rem 0 0;
}

/* 推荐文章卡片 */
.page-news .featured-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border-radius: var(--news-card-radius);
  border: 1px solid var(--news-border-color);
  overflow: hidden;
  margin-bottom: 2rem;
}
.page-news .featured-card__image-wrapper {
  width: 100%;
  height: auto;
  max-height: 300px;
  overflow: hidden;
}
.page-news .featured-card__image-wrapper img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-news .featured-card__content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-news .featured-card__heading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 0;
  color: var(--color-text-primary);
}
.page-news .featured-card__summary {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin: 0;
}
.page-news .tag--highlight {
  background-color: var(--color-accent-red);
  color: #fff;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  align-self: flex-start;
}

/* 通用 tag */
.page-news .tag {
  display: inline-block;
  font-size: 0.75rem;
  line-height: 1;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--news-border-color);
  border-radius: 4px;
  color: var(--color-text-secondary);
  background-color: transparent;
}

/* 章节标题 */
.page-news .section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: 1px;
  color: var(--color-text-primary);
  margin: 0 0 1rem;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 0.5rem;
  display: inline-block;
}

/* 最新动态 - 文章列表 */
.page-news .article-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-news .article-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background-color: var(--color-surface);
  border-radius: var(--news-card-radius);
  padding: 0.75rem;
  border: 1px solid var(--news-border-color);
}
.page-news .article-item__thumb {
  flex-shrink: 0;
  width: var(--news-thumb-size);
  height: var(--news-thumb-size);
  overflow: hidden;
  border-radius: 8px;
}
.page-news .article-item__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}
.page-news .article-item__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-news .article-item__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.2;
  margin: 0;
  color: var(--color-text-primary);
}
.page-news .article-item__excerpt {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0;
}
.page-news .article-item .tag {
  align-self: flex-start;
}

/* 加载更多 */
.page-news .load-more {
  margin-top: 1.5rem;
  text-align: center;
}

/* 数据洞察 */
.page-news .insight-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-news .insight-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border-radius: var(--news-card-radius);
  border: 1px solid var(--news-border-color);
  overflow: hidden;
}
.page-news .insight-card__chart {
  width: 100%;
  max-height: 200px;
  overflow: hidden;
}
.page-news .insight-card__chart img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-news .insight-card__body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-news .insight-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin: 0;
  color: var(--color-text-primary);
}
.page-news .insight-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* 赛区巡礼 */
.page-news .zone-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-news .zone-map {
  width: 100%;
  max-height: 400px;
  overflow: hidden;
  border-radius: var(--news-card-radius);
  border: 1px solid var(--news-border-color);
}
.page-news .zone-map img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}
.page-news .zone-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-news .zone-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem;
  background-color: var(--color-surface);
  border-radius: var(--news-card-radius);
  border: 1px solid var(--news-border-color);
}
.page-news .zone-item__name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-primary);
  margin: 0;
}
.page-news .zone-item__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0;
}
.page-news .zone-item .tag {
  align-self: flex-start;
  margin-top: 0.25rem;
}
.page-news .zone-cta {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px dashed var(--color-accent-silver);
  border-radius: var(--news-card-radius);
  font-size: 0.9rem;
}
.page-news .zone-cta a {
  color: var(--color-data-blue);
  text-decoration: underline;
}
.page-news .zone-cta p {
  margin: 0.25rem 0;
}

/* ===== 响应式：min-width: 768px ===== */
@media (min-width: 768px) {
  .page-news {
    padding: 2rem;
  }
  .page-news .featured-card {
    flex-direction: row;
    align-items: stretch;
  }
  .page-news .featured-card__image-wrapper {
    width: 50%;
    max-height: var(--news-featured-height);
    flex-shrink: 0;
  }
  .page-news .featured-card__image-wrapper img {
    height: 100%;
    object-fit: cover;
  }
  .page-news .featured-card__content {
    width: 50%;
    padding: 2rem;
  }
  .page-news .featured-card__heading {
    font-size: 2rem;
  }
  .page-news .article-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .page-news .article-item {
    flex-direction: column;
    padding: 0;
  }
  .page-news .article-item__thumb {
    width: 100%;
    height: 180px;
    border-radius: var(--news-card-radius) var(--news-card-radius) 0 0;
  }
  .page-news .article-item__body {
    padding: 0.75rem 1rem 1rem;
  }
  .page-news .insight-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .page-news .insight-card__chart {
    max-height: 180px;
  }
  .page-news .zone-container {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-news .zone-map {
    width: 40%;
    max-height: 500px;
    flex-shrink: 0;
  }
  .page-news .zone-list {
    width: 60%;
  }
}

/* ===== 响应式：min-width: 1024px ===== */
@media (min-width: 1024px) {
  .page-news .featured-card__image-wrapper {
    width: 60%;
  }
  .page-news .featured-card__content {
    width: 40%;
  }
  .page-news .article-list {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .article-item__thumb {
    height: 140px;
  }
}