.page-news {
  --news-line-color: var(--color-accent-gold);
  --news-icon-size: 60px;
  --news-icon-wide-w: 500px;
  --news-icon-wide-h: 300px;
  --news-icon-guide-w: 400px;
  --news-icon-guide-h: 200px;
  --news-icon-small-w: 300px;
  --news-icon-small-h: 200px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) var(--spacing-md);
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  color: var(--color-text-white);
  font-family: var(--font-body);
}

/* 面包屑 */
.page-news__breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}
.page-news__crumb-item,
.page-news__crumb-current {
  color: var(--color-text-light);
}
.page-news__crumb-current {
  color: var(--color-accent-gold);
}
.page-news__crumb-sep {
  font-size: 0.6rem;
  color: var(--color-border-line);
}

/* 页面简介 */
.page-news__intro .section__title {
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.5rem);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-white);
  margin: 0;
}
.page-news__intro .section__sub {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-top: var(--spacing-sm);
  max-width: 60ch;
}

/* 筛选栏 */
.page-news__filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}
.page-news .tag-label {
  background: transparent;
  border: 1px solid var(--color-border-line);
  color: var(--color-text-light);
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--spacing-xs) var(--spacing-md);
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
  line-height: 1.4;
}
.page-news .tag-label:hover,
.page-news .tag-label:focus-visible {
  background: rgba(244, 162, 97, 0.1);
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
}
.page-news__tag-active {
  background: var(--color-accent-gold) !important;
  color: var(--color-primary-bg) !important;
  border-color: var(--color-accent-gold) !important;
}

/* 时间轴容器 */
.page-news__timeline-wrapper {
  position: relative;
}
.page-news__line {
  position: absolute;
  left: 45px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--news-line-color) 0%, var(--color-accent-red) 80%, transparent 100%);
  z-index: 0;
}

/* 卡片容器 */
.page-news__card-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

/* 每条卡片 */
.page-news__card {
  display: flex;
  flex-direction: column;
  background: var(--color-secondary-bg);
  border: 1px solid var(--color-border-line);
  padding: var(--spacing-md);
  position: relative;
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.page-news__card[data-active] {
  background: rgba(244, 162, 97, 0.05);
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 1px var(--color-accent-gold);
}
.page-news__card-left {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-sm);
  align-items: center;
  margin-bottom: var(--spacing-sm);
  position: relative;
}
.page-news__card-icon {
  width: var(--news-icon-size);
  height: var(--news-icon-size);
  object-fit: contain;
  background: var(--color-primary-bg);
  border-radius: 4px;
  border: 1px solid var(--color-border-line);
  flex-shrink: 0;
  max-width: 100%;
  height: auto;
}
.page-news__card-icon--wide {
  width: min(100%, var(--news-icon-wide-w));
  height: auto;
  aspect-ratio: var(--news-icon-wide-w) / var(--news-icon-wide-h);
}
.page-news__card-time {
  font-family: var(--font-data);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-data-font);
  white-space: nowrap;
  letter-spacing: 0.05em;
}
.page-news__card-right {
  flex: 1;
}
.page-news__card .card__title {
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-white);
  margin: 0 0 var(--spacing-xs);
}
.page-news__card .card__meta {
  font-family: var(--font-headings);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-accent-gold);
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}
.page-news__card p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text-light);
  margin: 0 0 var(--spacing-xs);
}
.page-news__inline-link {
  color: var(--color-accent-red);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-base);
}
.page-news__inline-link:hover,
.page-news__inline-link:focus-visible {
  color: var(--color-link-hover);
}

/* 信任声明 */
.page-news__trust-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  background: var(--color-primary-bg);
  border: 1px solid var(--color-border-line);
  padding: var(--spacing-md);
  margin-top: var(--spacing-lg);
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.5;
}
.page-news__trust-icon {
  font-size: 1.2rem;
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 2px;
}
.page-news__trust-notice p {
  margin: 0;
}

/* 筛选隐藏状态（JS 驱动，但写死样式保证功能） */
.page-news__card[style*="display: none"] {
  display: none !important;
}

/* ===== 窄屏 ===== */
@media (max-width: 767px) {
  .page-news {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  .page-news__breadcrumbs {
    font-size: 0.7rem;
  }
  .page-news__intro .section__title {
    font-size: 1.75rem;
    letter-spacing: 0.08em;
  }
  .page-news__intro .section__sub {
    font-size: 0.95rem;
  }
  .page-news__filter-bar {
    gap: var(--spacing-xs);
  }
  .page-news .tag-label {
    font-size: 0.65rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  .page-news__line {
    left: 25px;
  }
  .page-news__card {
    padding: var(--spacing-sm);
  }
  .page-news__card-left {
    flex-wrap: wrap;
  }
  .page-news__card-icon {
    width: 40px;
    height: 40px;
  }
  .page-news__card-icon--wide {
    width: 100%;
    max-width: 300px;
  }
  .page-news__card-time {
    font-size: 0.75rem;
  }
  .page-news__card .card__title {
    font-size: 1rem;
  }
  .page-news__card .card__meta {
    font-size: 0.65rem;
  }
  .page-news__card p {
    font-size: 0.88rem;
  }
  .page-news__trust-notice {
    font-size: 0.78rem;
    padding: var(--spacing-sm);
  }
}

/* ===== 宽屏 ===== */
@media (min-width: 768px) {
  .page-news {
    padding: var(--spacing-xl) var(--spacing-lg);
  }
  .page-news__card {
    flex-direction: row;
    padding: var(--spacing-lg);
    gap: var(--spacing-lg);
    align-items: flex-start;
  }
  .page-news__card-left {
    flex-direction: column;
    align-items: flex-start;
    width: 220px;
    min-width: 180px;
    margin-bottom: 0;
  }
  .page-news__card-icon--wide {
    max-width: 100%;
  }
  .page-news__card-right {
    flex: 1;
  }
  .page-news__line {
    left: 125px;
  }
  .page-news__card .card__title {
    font-size: 1.35rem;
  }
  .page-news__trust-notice {
    max-width: 800px;
    margin-left: 0;
    margin-right: auto;
  }
}
/* 确保图片响应式 */
.page-news img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}