.page-news {
  --news-soft-line: color-mix(in srgb, var(--color-line) 60%, transparent);
  --news-rail-w: 240px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: var(--space-4) var(--space-8);
  border-bottom: 1px dotted var(--color-line);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--news-soft-line) var(--border-thin), transparent var(--border-thin)),
    linear-gradient(to bottom, var(--news-soft-line) var(--border-thin), transparent var(--border-thin));
  background-size: var(--space-6) var(--space-6);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero > .container {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-news .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.page-news .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--color-line);
}

.page-news .breadcrumb__item a {
  color: var(--color-ink-muted);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-line);
}

.page-news .breadcrumb__item a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.page-news .news-hero__kicker {
  margin: var(--space-4) 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.page-news .news-hero__title {
  margin: 0 0 var(--space-3);
  max-width: 16ch;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-news .news-hero__lede {
  margin: 0 0 var(--space-6);
  max-width: 60ch;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin: 0 0 var(--space-8);
  padding: var(--space-4) 0 0;
  list-style: none;
  border-top: 1px dotted var(--color-line);
}

.page-news .news-stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 var(--space-1);
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-primary);
}

.page-news .news-stat__value {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.page-news .news-stat__unit {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-ink-muted);
}

.page-news .news-stat__label {
  flex: 1 0 100%;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
}

.page-news .news-hero__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-news .news-hero__rail {
  border-left: var(--border-thin) solid var(--color-primary);
  padding-left: var(--space-3);
}

.page-news .news-hero__rail-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-news .news-hero__rail-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__rail-link {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: calc(var(--space-1) * 0.75) 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-line);
}

.page-news .news-hero__rail-link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.page-news .news-hero__rail-link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-news .news-hero__rail-idx {
  color: var(--color-ink-muted);
}

.page-news .news-hero__collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-news .figure {
  margin: 0;
}

.page-news .figure__frame {
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-deep);
  overflow: hidden;
}

.page-news .figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-hero__figure--a img {
  aspect-ratio: 3 / 2;
}

.page-news .news-hero__figure--b img {
  aspect-ratio: 2 / 1;
}

.page-news .figure__caption {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-news .news-hero__deep {
  background: var(--color-contrast-surface);
  border: var(--border-thin) solid var(--color-contrast-line);
  padding: var(--space-3);
}

.page-news .news-hero__deep-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-news .news-hero__deep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.page-news .news-hero__deep-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px dotted var(--color-contrast-line);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-contrast-ink);
}

.page-news .news-hero__deep-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-hero__deep-idx {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
  padding-top: 0.35em;
}

/* ---------- 区块通用 ---------- */
.page-news .news-block {
  padding-block: var(--space-8);
}

.page-news .section-head {
  margin: 0 0 var(--space-6);
  max-width: 68ch;
}

.page-news .section-head__coord {
  display: inline-block;
  margin: 0 0 var(--space-2);
  padding: calc(var(--space-1) / 2) var(--space-1);
  border: var(--border-thin) solid var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-news .section-head__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-news .section-head__note {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 条目流 ---------- */
.page-news .flow-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-news .flow-item {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-bottom: 1px dotted var(--color-line);
  transition: background-color 160ms linear;
}

.page-news .flow-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-news .flow-item__coord {
  color: var(--color-primary);
  font-weight: var(--weight-heading);
}

.page-news .flow-item__cat {
  color: var(--color-accent);
}

.page-news .flow-item__time {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.page-news .flow-item__tick {
  display: inline-block;
  width: var(--space-2);
  height: var(--border-thin);
  background: var(--color-ink-muted);
}

.page-news .flow-item__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-news .flow-item__title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dotted var(--color-line);
}

.page-news .flow-item__title a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.page-news .flow-item__title a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-news .flow-item__summary {
  margin: 0;
  max-width: 66ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-news .flow-item__summary::first-letter {
  float: left;
  margin-right: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  line-height: 0.95;
  color: var(--color-primary);
}

.page-news .flow-item__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-3);
  margin: 0;
}

.page-news .flow-item__note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-news .flow-item__arrow {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
  opacity: 0;
  transition: opacity 160ms linear;
}

.page-news .flow-item:hover .flow-item__arrow,
.page-news .flow-item:focus-within .flow-item__arrow {
  opacity: 1;
}

/* 状态短条 */
.page-news .news-state {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  white-space: nowrap;
}

.page-news .news-state__bar {
  display: inline-block;
  height: calc(var(--border-thin) * 2);
}

.page-news .news-state--new .news-state__bar {
  width: var(--space-3);
  background: var(--color-accent);
}

.page-news .news-state--stable .news-state__bar {
  width: var(--space-2);
  background: var(--color-primary);
}

.page-news .news-state--archived .news-state__bar {
  width: calc(var(--space-1) / 2);
  background: var(--color-line);
}

/* ---------- 横幅图 ---------- */
.page-news .news-band {
  margin: 0 0 var(--space-6);
}

.page-news .news-band img {
  aspect-ratio: 15 / 4;
}

/* ---------- 节奏区块 ---------- */
.page-news .news-rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-news .news-rhythm__body .section-head {
  margin-bottom: var(--space-4);
}

.page-news .news-rhythm__figure img {
  aspect-ratio: 4 / 3;
}

.page-news .state-key {
  margin-top: var(--space-6);
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border-left: var(--border-thin) solid var(--color-accent);
}

.page-news .state-key__coord {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-news .state-key__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.page-news .state-key__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px dotted var(--color-line);
}

.page-news .state-key__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .state-key__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 分类索引表 ---------- */
.page-news .news-cat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.page-news .news-cat-table thead th {
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-deep);
  border-bottom: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-body);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  text-align: left;
  white-space: nowrap;
}

.page-news .news-cat-table tbody th,
.page-news .news-cat-table tbody td {
  padding: var(--space-3);
  border-bottom: 1px dotted var(--color-line);
  vertical-align: top;
  text-align: left;
}

.page-news .news-cat-table tbody th {
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  white-space: nowrap;
}

.page-news .news-cat-table tbody td {
  color: var(--color-ink-soft);
  line-height: 1.6;
}

.page-news .news-cat-table__id,
.page-news .news-cat-table__num {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--color-primary);
  white-space: nowrap;
}

.page-news .news-cat-table tbody tr:hover {
  background: var(--color-surface-alt);
}

.page-news .news-cat-table a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-primary);
}

.page-news .news-cat-table a:focus-visible,
.page-news .news-tail a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-news .news-tail {
  margin: var(--space-4) 0 0;
  max-width: 68ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-news .news-tail a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-primary);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-news .flow-item {
    padding-inline: var(--space-3);
    margin-inline: calc(var(--space-3) * -1);
  }

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

@media (min-width: 900px) {
  .page-news .section-head__title {
    font-size: var(--text-3xl);
  }

  .page-news .flow-item {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
  }

  .page-news .news-rhythm {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    padding-block: var(--space-6) var(--space-8);
  }

  .page-news .news-hero__split {
    grid-template-columns: minmax(0, var(--news-rail-w)) minmax(0, 1fr);
    gap: var(--space-8);
  }

  .page-news .news-hero__collage {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
  }
}

@media (max-width: 480px) {
  .page-news .flow-item {
    padding-inline: 0;
    margin-inline: 0;
  }

  .page-news .news-hero__title {
    max-width: none;
  }

  .page-news .news-cat-table thead th,
  .page-news .news-cat-table tbody th,
  .page-news .news-cat-table tbody td {
    padding: var(--space-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .flow-item,
  .page-news .flow-item__arrow {
    transition-duration: 0.01ms;
  }
}