/* ===== page-news 专属样式 ===== */
.page-news {
  --news-grid-gap: 1.5rem;
  --news-card-radius: 4px;
  --news-border-color: #C0C0C0;
  --news-tag-bg: rgba(230,57,70,0.12);
  --news-tag-active: #E63946;
  --news-line-color: rgba(192,192,192,0.35);
  --news-font-mono: 'JetBrains Mono','Consolas',monospace;
  --news-bg-section: #F8F9FA;
  --news-bg-card: #FFFFFF;
  display: block;
  max-width: var(--max-width,1200px);
  margin: 0 auto;
  padding: 1rem 1rem 2.5rem;
  font-family: var(--font-body,'Noto Sans SC',sans-serif);
  color: var(--c-dark,#2B2D42);
  line-height: 1.6;
}

/* 面包屑 */
.page-news .page-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  font-size: var(--scale-small,0.875rem);
  color: var(--c-secondary,#C0C0C0);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--news-line-color);
}
.page-news .page-breadcrumb a {
  color: var(--c-primary,#E63946);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.page-news .page-breadcrumb a:hover,
.page-news .page-breadcrumb a:focus {
  color: var(--c-accent,#39FF14);
  outline: none;
  text-decoration: underline;
}
.page-news .page-breadcrumb .separator {
  color: var(--c-secondary,#C0C0C0);
  user-select: none;
}
.page-news .page-breadcrumb [aria-current="page"] {
  color: var(--c-dark,#2B2D42);
  font-weight: 600;
}
/* 页面标题 */
.page-news .page-header {
  margin-bottom: 2rem;
  padding: 0.5rem 0 1rem;
  border-bottom: 2px solid var(--c-primary,#E63946);
}
.page-news .page-header h1 {
  font-family: var(--font-head,'Inter',sans-serif);
  font-size: var(--scale-h2,2rem);
  font-weight: 800;
  color: var(--c-dark,#2B2D42);
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.page-news .page-desc {
  font-size: var(--scale-body,1rem);
  color: var(--c-secondary,#C0C0C0);
  margin: 0;
  font-weight: 400;
  letter-spacing: 0.02em;
}
/* 区块通用 */
.page-news .section {
  margin-bottom: 2.5rem;
  background: var(--news-bg-section,#F8F9FA);
  border: 1px solid var(--news-line-color);
  border-radius: var(--news-card-radius);
  padding: 1.25rem 1rem;
  position: relative;
}
.page-news .section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--c-primary,#E63946);
}
.page-news .section-header h2 {
  font-family: var(--font-head,'Inter',sans-serif);
  font-size: var(--scale-h3,1.5rem);
  font-weight: 700;
  margin: 0;
  color: var(--c-dark,#2B2D42);
  letter-spacing: -0.01em;
}
.page-news .section-tag {
  display: inline-block;
  font-family: var(--news-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.6rem;
  background: var(--news-tag-bg);
  color: var(--c-primary,#E63946);
  border: 1px solid var(--c-primary,#E63946);
  border-radius: 2px;
  line-height: 1.4;
}
/* 内容网格 */
.page-news .content-grid {
  display: flex;
  flex-direction: column;
  gap: var(--news-grid-gap);
}
.page-news .content-grid.reverse {
  flex-direction: column;
}
/* 文本内容 */
.page-news .text-content {
  flex: 1 1 auto;
}
/* 编号列表 */
.page-news .numbered-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: list-counter;
}
.page-news .numbered-list li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px dashed var(--news-line-color);
  counter-increment: list-counter;
  transition: background 0.2s, padding-left 0.2s;
}
.page-news .numbered-list li:last-child {
  border-bottom: none;
}
.page-news .numbered-list li:hover,
.page-news .numbered-list li:focus-within {
  background: rgba(57,255,20,0.06);
  padding-left: 0.5rem;
}
.page-news .list-index {
  flex: 0 0 2.2rem;
  font-family: var(--news-font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-primary,#E63946);
  background: rgba(230,57,70,0.08);
  text-align: center;
  border-radius: 2px;
  line-height: 1.8;
  letter-spacing: 0.02em;
}
.page-news .list-text {
  flex: 1;
  font-size: var(--scale-body,1rem);
  color: var(--c-dark,#2B2D42);
}
.page-news .mono-hl {
  font-family: var(--news-font-mono);
  font-weight: 700;
  color: var(--c-accent,#39FF14);
  background: rgba(57,255,20,0.1);
  padding: 0 0.3rem;
  border-radius: 2px;
}
/* 图片块 */
.page-news .image-block {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.page-news .image-block img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--news-line-color);
  border-radius: var(--news-card-radius);
  background: var(--c-light,#F8F9FA);
  display: block;
}
.page-news .image-block .deco-img {
  max-width: 180px;
  align-self: flex-end;
  opacity: 0.75;
  border-style: dashed;
}
.page-news .image-caption {
  font-size: 0.75rem;
  color: var(--c-secondary,#C0C0C0);
  font-family: var(--news-font-mono);
  letter-spacing: 0.04em;
  padding-left: 0.25rem;
  border-left: 2px solid var(--c-primary,#E63946);
  line-height: 1.4;
}
/* 行业观察列表 */
.page-news .trend-intro {
  font-size: var(--scale-body,1rem);
  color: var(--c-dark,#2B2D42);
  margin: 0 0 1rem;
  font-weight: 500;
}
.page-news .trend-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}
.page-news .trend-list li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--news-line-color);
  font-size: var(--scale-body,1rem);
  color: var(--c-dark,#2B2D42);
  transition: background 0.2s, padding-left 0.2s;
}
.page-news .trend-list li:hover,
.page-news .trend-list li:focus-within {
  background: rgba(230,57,70,0.04);
  padding-left: 0.4rem;
}
.page-news .trend-icon {
  flex: 0 0 1.2rem;
  color: var(--c-primary,#E63946);
  font-weight: 700;
  font-size: 0.9rem;
}
.page-news .trend-outro {
  font-size: var(--scale-body,1rem);
  color: var(--c-dark,#2B2D42);
  margin: 0;
  padding-top: 0.5rem;
  border-top: 1px solid var(--news-line-color);
}
/* 标签筛选 */
.page-news .filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding: 0.25rem 0 0.5rem;
}
.page-news .tag {
  display: inline-block;
  font-family: var(--news-font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--news-border-color);
  border-radius: 2px;
  background: transparent;
  color: var(--c-dark,#2B2D42);
  cursor: default;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  user-select: none;
}
.page-news .tag.active {
  background: var(--c-primary,#E63946);
  border-color: var(--c-primary,#E63946);
  color: #FFFFFF;
  font-weight: 600;
}
.page-news .tag:hover,
.page-news .tag:focus {
  border-color: var(--c-accent,#39FF14);
  color: var(--c-accent,#39FF14);
  outline: none;
}
.page-news .tag.active:hover,
.page-news .tag.active:focus {
  border-color: var(--c-accent,#39FF14);
  color: #FFFFFF;
}
/* 索引视觉图 */
.page-news .index-visual {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.page-news .index-visual img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--news-line-color);
  border-radius: var(--news-card-radius);
  background: var(--c-light,#F8F9FA);
  display: block;
}
/* 卡片网格 */
.page-news .card-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-news .index-card {
  background: var(--news-bg-card,#FFFFFF);
  border: 1px solid var(--news-border-color);
  border-radius: var(--news-card-radius);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s;
  position: relative;
}
.page-news .index-card:hover,
.page-news .index-card:focus-within {
  border-color: var(--c-primary,#E63946);
  box-shadow: 0 2px 12px rgba(230,57,70,0.12);
  transform: translateY(-2px);
}
.page-news .card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 1rem;
}
.page-news .card-body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.page-news .card-tag {
  display: inline-block;
  font-family: var(--news-font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.1rem 0.5rem;
  background: var(--news-tag-bg);
  color: var(--c-primary,#E63946);
  border: 1px solid var(--c-primary,#E63946);
  border-radius: 2px;
  align-self: flex-start;
  line-height: 1.5;
}
.page-news .card-body h3 {
  font-family: var(--font-head,'Inter',sans-serif);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0.2rem 0 0;
  color: var(--c-dark,#2B2D42);
  line-height: 1.3;
}
.page-news .card-body p {
  font-size: var(--scale-body,1rem);
  color: var(--c-dark,#2B2D42);
  margin: 0;
  opacity: 0.8;
  line-height: 1.5;
}
.page-news .card-cta {
  font-family: var(--font-head,'Inter',sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-primary,#E63946);
  margin-top: 0.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap 0.2s;
}
.page-news .index-card:hover .card-cta,
.page-news .index-card:focus-within .card-cta {
  gap: 0.6rem;
}
/* 桌面端 - 媒体查询 */
@media (min-width: 768px) {
  .page-news {
    padding: 1.5rem 2rem 3rem;
  }
  .page-news .page-header h1 {
    font-size: var(--scale-h1,2.5rem);
  }
  .page-news .section {
    padding: 1.5rem 1.75rem;
    margin-bottom: 3rem;
  }
  .page-news .content-grid {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }
  .page-news .content-grid.reverse {
    flex-direction: row;
  }
  .page-news .text-content {
    flex: 1 1 55%;
  }
  .page-news .image-block {
    flex: 1 1 45%;
    max-width: 50%;
  }
  .page-news .image-block .deco-img {
    max-width: 140px;
  }
  .page-news .card-grid {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.25rem;
  }
  .page-news .index-card {
    flex: 1 1 calc(33.33% - 1rem);
    min-width: 220px;
  }
  .page-news .numbered-list li {
    padding: 0.9rem 0;
  }
  .page-news .trend-list li {
    padding: 0.75rem 0;
  }
  .page-news .filter-tags {
    gap: 0.75rem;
  }
}
@media (min-width: 1024px) {
  .page-news {
    padding: 2rem 3rem 4rem;
  }
  .page-news .section {
    padding: 2rem 2.5rem;
  }
  .page-news .content-grid {
    gap: 3rem;
  }
  .page-news .image-block .deco-img {
    max-width: 180px;
  }
}