.page-news {
  --news-rail-w: 232px;
  --news-gap: 32px;
}

.page-news .news-update-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-dust);
  letter-spacing: 0.02em;
}

.page-news .news-intro h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 6vw, 54px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-silver);
  margin: 10px 0 16px;
  max-width: 20ch;
}

.page-news .news-intro .lede {
  max-width: 64ch;
  color: var(--c-body);
  margin: 0;
}

.page-news .news-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line-soft);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-fact {
  background: var(--c-indigo);
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-fact-key {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-gold);
  letter-spacing: 0.04em;
}

.page-news .news-fact-value {
  color: var(--c-body);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-band-head {
  max-width: 68ch;
}

.page-news .news-band-lede {
  margin: 12px 0 0;
  color: var(--c-body);
}

.page-news .news-band-media {
  margin: 26px 0 0;
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .media-frame {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-indigo);
}

.page-news .media-caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-dust);
  border-top: 1px solid var(--c-line-soft);
  background: rgba(14, 21, 51, 0.7);
}

/* 时间轴布局：窄刻度 + 宽条目 */
.page-news .news-timeline-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  margin-top: 34px;
}

.page-news .news-rail {
  display: grid;
  gap: 16px;
}

.page-news .news-rail-block {
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  background: var(--c-glass);
  padding: 16px 18px;
}

.page-news .news-rail-block .rail-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-dust);
}

.page-news .quarter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .quarter-item {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-dust);
}

.page-news .quarter-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-gold-deep);
}

.page-news .quarter-item.is-active {
  color: var(--c-gold);
}

.page-news .quarter-item.is-active::before {
  background: var(--c-gold);
  box-shadow: 0 0 0 4px rgba(243, 196, 106, 0.14);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-chip-count {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-dust);
}

.page-news .news-rail-text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-body);
}

.page-news .news-rail-link {
  display: inline-block;
  font-size: 14px;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 225, 210, 0.35);
}

.page-news .news-rail-link:hover,
.page-news .news-rail-link:focus-visible {
  color: var(--c-silver);
  border-bottom-color: var(--c-silver);
}

/* 时间轴条目 */
.page-news .news-timeline-items {
  position: relative;
  padding-left: 22px;
}

.page-news .news-timeline-items::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-gold-deep) 0%, rgba(184, 137, 47, 0.12) 100%);
}

.page-news .news-entry {
  position: relative;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 27px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 0 4px rgba(243, 196, 106, 0.12);
}

.page-news .news-entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .news-entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-dust);
}

.page-news .news-entry-title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  color: var(--c-silver);
}

.page-news .news-entry-sum {
  margin: 0 0 14px;
  max-width: 62ch;
  color: var(--c-body);
}

.page-news .news-entry-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.page-news .expand-body {
  padding: 6px 0 4px;
  color: var(--c-body);
  max-width: 68ch;
}

.page-news .expand-body p {
  margin: 0 0 10px;
}

.page-news .news-impact-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--c-dust);
  font-size: 14px;
  line-height: 1.9;
}

.page-news .news-impact-list li {
  margin-bottom: 4px;
}

.page-news .news-entry-figure {
  margin: 16px 0 8px;
  max-width: 520px;
}

/* 品牌资讯 */
.page-news .news-feature-media {
  margin: 26px 0 0;
}

.page-news .news-article-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-news .news-article-stream {
  margin-top: 18px;
  border-top: 1px solid var(--c-line-soft);
}

.page-news .news-article {
  padding: 26px 0;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-news .news-article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-dust);
}

.page-news .news-article-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3.4vw, 26px);
  line-height: 1.3;
  color: var(--c-silver);
}

.page-news .news-article-sum {
  margin: 0 0 14px;
  max-width: 66ch;
  color: var(--c-body);
}

.page-news .news-article-more {
  font-size: 14px;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 225, 210, 0.35);
}

.page-news .news-article-more:hover,
.page-news .news-article-more:focus-visible {
  color: var(--c-silver);
  border-bottom-color: var(--c-silver);
}

/* 目录增补公告 */
.page-news .news-bulletin-list {
  margin-top: 24px;
}

/* 专题系列 */
.page-news .news-series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

.page-news .news-series-card {
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  background: var(--c-panel);
  padding: 16px;
}

.page-news .news-series-cover {
  margin: 0 0 14px;
}

.page-news .news-series-name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--c-silver);
}

.page-news .news-series-desc {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--c-body);
}

.page-news .news-series-count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-gold);
}

/* 更新节奏 */
.page-news .news-cadence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-news .news-cadence-card {
  border: 1px solid var(--c-line-soft);
  border-left: 2px solid var(--c-gold-deep);
  border-radius: var(--radius);
  background: var(--c-glass);
  padding: 18px 20px;
}

.page-news .news-cadence-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-dust);
}

.page-news .news-cadence-value {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  line-height: 1.2;
  color: var(--c-silver);
}

.page-news .news-cadence-desc {
  margin: 0;
  font-size: 15px;
  color: var(--c-body);
}

/* 结尾下一步 */
.page-news .news-next {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  border-top: 1px solid var(--c-line-soft);
}

.page-news .news-next-text {
  margin: 0;
  max-width: 58ch;
  color: var(--c-body);
}

.page-news .news-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 640px) {
  .page-news .news-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-cadence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-next {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .page-news .news-timeline-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 44px;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    align-self: start;
  }

  .page-news .news-series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-entry-title {
    font-size: 22px;
  }
}

@media (min-width: 1200px) {
  .page-news .news-timeline-layout {
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-article-more,
  .page-news .news-rail-link,
  .page-news .news-entry {
    transition: none;
  }
}