/* ===== 最新动态页面 page-news 专属样式 ===== */
.page-news {
  --news-bg: var(--light-bg, #F4F6F9);
  --news-card-shadow: 0 4px 12px rgba(10, 29, 58, 0.12);
  --news-gap: 2rem;
  --news-timeline-width: 4px;
  --news-timeline-node-size: 36px;
  background-color: var(--news-bg);
  padding-bottom: 3rem;
}

.page-news .page-news__inner {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 1rem 1rem 0;
}
@media (min-width: 768px) {
  .page-news .page-news__inner {
    padding: 2rem 1.5rem 0;
  }
}

/* 顶部装饰横幅 */
.page-news .page-news__banner {
  position: relative;
  margin-bottom: 1rem;
  overflow: hidden;
  border-radius: var(--radius-card, 8px);
}
.page-news .page-news__banner-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-news .page-news__banner-label {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 面包屑 */
.page-news .page-news__breadcrumb {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary, #5A5A7A);
}
.page-news .page-news__breadcrumb .breadcrumb-link {
  color: var(--accent, #FF6B35);
  text-decoration: none;
}
.page-news .page-news__breadcrumb .breadcrumb-link:hover {
  text-decoration: underline;
}
.page-news .page-news__breadcrumb .breadcrumb-sep {
  margin: 0 0.3rem;
}
.page-news .page-news__breadcrumb .breadcrumb-current {
  font-weight: 600;
  color: var(--text-primary, #1A1A2E);
}

/* 标题区 */
.page-news .page-news__title {
  font-family: var(--font-heading, 'Montserrat Black', sans-serif);
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.25rem;
  color: var(--text-primary, #1A1A2E);
  letter-spacing: -0.02em;
}
@media (min-width: 768px) {
  .page-news .page-news__title {
    font-size: 2.5rem;
  }
}
.page-news .page-news__subtitle {
  font-family: var(--font-body, 'Roboto Light', sans-serif);
  font-size: 1rem;
  color: var(--text-secondary, #5A5A7A);
  margin: 0 0 2rem;
  line-height: 1.5;
}

/* 分割装饰 */
.page-news .page-news__divider {
  margin-bottom: 1rem;
}

/* 章节 */
.page-news .page-news__section {
  margin-bottom: 3rem;
}
.page-news .page-news__section-title {
  font-family: var(--font-heading, 'Montserrat Black', sans-serif);
  font-size: 1.5rem;
  line-height: 1.3;
  margin: 0 0 0.75rem;
  color: var(--primary, #0B3D91);
  position: relative;
  display: inline-block;
}
.page-news .page-news__section-title::after {
  content: '';
  display: block;
  width: 60%;
  height: 3px;
  background: var(--accent, #FF6B35);
  margin-top: 0.25rem;
}
.page-news .page-news__section-note {
  font-size: 0.875rem;
  color: var(--text-secondary, #5A5A7A);
  margin: 0 0 1.25rem;
  font-style: italic;
}

/* 时间线 */
.page-news .page-news__timeline {
  position: relative;
  padding-left: 2.2rem;
  margin-left: 0.5rem;
}
.page-news .page-news__timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: var(--news-timeline-width);
  background: linear-gradient(180deg, var(--accent, #FF6B35) 0%, var(--primary, #0B3D91) 100%);
  border-radius: 2px;
}
@media (min-width: 768px) {
  .page-news .page-news__timeline {
    padding-left: 2.8rem;
    margin-left: 1rem;
  }
  .page-news .page-news__timeline::before {
    left: 16px;
  }
}

/* 时间线节点 */
.page-news .page-news__timeline-node {
  position: relative;
  margin-bottom: 2rem;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.page-news .page-news__timeline-node:last-child {
  margin-bottom: 0;
}

/* 节点标记圆形 */
.page-news .page-news__node-marker {
  position: absolute;
  left: -2.2rem;
  top: 0.5rem;
  width: var(--news-timeline-node-size);
  height: var(--news-timeline-node-size);
  background: var(--accent, #FF6B35);
  border: 3px solid var(--text-inverse, #FFFFFF);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 3px var(--accent, #FF6B35);
  z-index: 2;
}
@media (min-width: 768px) {
  .page-news .page-news__node-marker {
    left: -2.8rem;
  }
}
.page-news .page-news__node-marker--gold {
  background: var(--gold, #D4AF37);
  box-shadow: 0 0 0 3px var(--gold, #D4AF37);
}
.page-news .page-news__node-icon {
  width: 16px;
  height: 16px;
}

/* 节点内容卡片 */
.page-news .page-news__node-content {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--text-inverse, #FFFFFF);
  border-radius: var(--radius-card, 8px);
  box-shadow: var(--news-card-shadow);
  border-left: 4px solid var(--accent, #FF6B35);
  transition: box-shadow var(--transition-base, 0.3s ease);
}
.page-news .page-news__node-content:hover {
  box-shadow: 0 8px 24px rgba(10, 29, 58, 0.2);
}
@media (max-width: 480px) {
  .page-news .page-news__node-content {
    flex-direction: column;
  }
}

.page-news .page-news__node-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  max-width: 100%;
}
@media (min-width: 768px) {
  .page-news .page-news__node-img {
    width: 80px;
    height: 80px;
  }
}
.page-news .page-news__node-img--avatar {
  border: 2px solid var(--gold, #D4AF37);
}

.page-news .page-news__node-text {
  flex: 1;
  min-width: 0;
}
.page-news .page-news__node-heading {
  font-family: var(--font-heading, 'Montserrat Black', sans-serif);
  font-size: 1.125rem;
  margin: 0 0 0.3rem;
  color: var(--text-primary, #1A1A2E);
  line-height: 1.3;
}
.page-news .page-news__node-meta {
  font-size: 0.8rem;
  color: var(--text-secondary, #5A5A7A);
  margin: 0 0 0.4rem;
}
.page-news .page-news__node-desc {
  font-size: 0.925rem;
  line-height: 1.5;
  color: var(--text-primary, #1A1A2E);
  margin: 0;
}

/* 行业观察网格 */
.page-news .page-news__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 600px) {
  .page-news .page-news__grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 900px) {
  .page-news .page-news__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.page-news .page-news__insight-card {
  background: var(--text-inverse, #FFFFFF);
  border-radius: var(--radius-card, 8px);
  overflow: hidden;
  box-shadow: var(--news-card-shadow);
  transition: transform var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease);
  cursor: default;
}
.page-news .page-news__insight-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 28px rgba(10, 29, 58, 0.18);
}

.page-news .page-news__card-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-news .page-news__card-title {
  font-family: var(--font-heading, 'Montserrat Black', sans-serif);
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
  color: var(--text-primary, #1A1A2E);
  line-height: 1.3;
}
.page-news .page-news__card-excerpt {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-secondary, #5A5A7A);
  margin: 0;
}

.page-news .card-body {
  padding: 0.75rem 1rem 1rem;
}

/* 相关链接区域 */
.page-news .page-news__related {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--light-bg-alt, #E8ECF2);
}
.page-news .page-news__related-text {
  font-size: 0.95rem;
  color: var(--text-secondary, #5A5A7A);
  line-height: 1.6;
}
.page-news .page-news__related-text .nav-link {
  color: var(--accent, #FF6B35);
  text-decoration: none;
  font-weight: 600;
}
.page-news .page-news__related-text .nav-link:hover {
  text-decoration: underline;
}

/* 交互属性 */
[data-timeline-node] {
  /* 用于 JavaScript 渐进增强的滚动动画，无 JS 时内容完整 */
}
[data-hover-scale] {
  /* 悬停缩放由 CSS 实现 */
}

/* 移动端适应 */
@media (max-width: 480px) {
  .page-news .page-news__title {
    font-size: 1.5rem;
  }
  .page-news .page-news__section-title {
    font-size: 1.25rem;
  }
  .page-news .page-news__timeline {
    padding-left: 1.8rem;
  }
  .page-news .page-news__node-marker {
    left: -1.8rem;
    width: 28px;
    height: 28px;
  }
  .page-news .page-news__node-marker .page-news__node-icon {
    width: 12px;
    height: 12px;
  }
  .page-news .page-news__node-img {
    width: 50px;
    height: 50px;
  }
}
</style>