.page-news {
  --page-ink-border: 2px solid var(--color-ink);
  --page-card-shadow: 6px 6px 0 rgba(0, 0, 0, 0.28);
  background: var(--color-page-bg);
  color: var(--color-text);
}

/* ------------------------------ 面包屑 ------------------------------ */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding: 1rem 0 0;
  font-size: 0.8rem;
  color: var(--color-muted);
}
.page-news .breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.page-news .breadcrumb a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.page-news .crumb-sep {
  font-family: var(--font-mono);
  color: var(--color-muted);
}

/* ------------------------------ 首屏 hero ------------------------------ */
.page-news .news-hero {
  padding: 1.5rem 0 2.2rem;
}
.page-news .news-kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}
.page-news h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 0.95;
  margin: 0 0 1rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.page-news .news-lede {
  max-width: 80ch;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0 0 1.5rem;
}
.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.8rem;
}
.page-news .stat-block {
  border: var(--page-ink-border);
  padding: 0.8rem 1rem;
  box-shadow: 4px 4px 0 var(--color-ink);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.page-news .stat-block--orange {
  background: var(--color-orange);
}
.page-news .stat-block--yellow {
  background: var(--color-yellow);
}
.page-news .stat-block--teal {
  background: var(--color-teal);
}
.page-news .stat-value {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.1;
}
.page-news .stat-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink);
  opacity: 0.82;
}

/* ------------------------------ 分区标题带 ------------------------------ */
.page-news .news-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.8rem;
  margin: 0 0 1.2rem;
  padding-bottom: 0.7rem;
  border-bottom: var(--page-ink-border);
}
.page-news .news-section-head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.8rem;
  line-height: 1;
  margin: 0;
}
.page-news .section-kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin: 0 0 0.3rem;
}
.page-news .section-more {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 2px;
  white-space: nowrap;
}

/* ------------------------------ 近期更新：时间轴带 ------------------------------ */
.page-news .timeline-band {
  background: var(--color-band-dark);
  padding: 2.2rem 0 2.8rem;
  border-top: 2px solid var(--color-ink);
  border-bottom: 2px solid var(--color-ink);
}
.page-news .timeline-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 1.2rem;
  font-size: 0.8rem;
}
.page-news .timeline-filter a {
  color: var(--color-text);
  text-decoration: none;
  padding: 0.25rem 0.6rem;
  background: var(--color-band-purple);
  border: 2px solid var(--color-ink);
  font-weight: 700;
  transition: background 0.15s ease, color 0.15s ease;
}
.page-news .timeline-filter a:hover {
  background: var(--color-accent);
  color: var(--color-ink);
}
.page-news .timeline-rule-bg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100px;
  object-fit: cover;
  border: 2px solid var(--color-ink);
  margin-bottom: 1.2rem;
  box-shadow: var(--page-card-shadow);
}

.page-news .updates-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .updates-timeline::before {
  content: "";
  position: absolute;
  left: 0.75rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-ink);
}
.page-news .timeline-item {
  position: relative;
  padding-left: 2.1rem;
  margin-bottom: 1.1rem;
}
.page-news .tl-dot {
  position: absolute;
  left: 0.375rem;
  top: 1.1rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--color-orange);
  border: 2px solid var(--color-ink);
}
.page-news .tl-dot--accent {
  background: var(--color-accent);
}
.page-news .tl-card {
  background: var(--color-band-dark);
  border: 2px solid var(--color-ink);
  box-shadow: var(--page-card-shadow);
  padding: 1rem;
}
.page-news .tl-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.5rem;
}
.page-news .tl-card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.08rem;
  line-height: 1.25;
  margin: 0 0 0.4rem;
}
.page-news .tl-desc {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--color-muted);
  margin: 0 0 0.55rem;
}
.page-news .tl-time {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text);
  background: var(--color-ink);
  padding: 0.2rem 0.5rem;
  letter-spacing: 0.04em;
}
.page-news .batch-code {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-accent);
}
.page-news .cat-chip {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border: 2px solid var(--color-ink);
  color: var(--color-ink);
}
.page-news .cat-chip--orange {
  background: var(--color-orange);
}
.page-news .cat-chip--yellow {
  background: var(--color-yellow);
}
.page-news .cat-chip--teal {
  background: var(--color-teal);
}
.page-news .cat-chip--rose {
  background: var(--color-rose);
  color: #fff;
}

/* ------------------------------ 版本记录 + 分类调整 双栏 ------------------------------ */
.page-news .update-columns {
  padding: 2.5rem 0 0.8rem;
  background: var(--color-page-bg);
}
.page-news .update-columns-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

/* 版本卡片 */
.page-news .version-stack {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.page-news .version-card {
  position: relative;
  border: 2px solid var(--color-ink);
  box-shadow: var(--page-card-shadow);
  padding: 1.2rem 1.1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.page-news .version-card--current {
  background: var(--color-orange);
  color: var(--color-ink);
}
.page-news .version-card--major {
  background: var(--color-teal);
  color: var(--color-ink);
}
.page-news .version-card--legacy {
  background: var(--color-yellow);
  color: var(--color-ink);
  opacity: 0.88;
}
.page-news .version-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 64px;
  height: 64px;
  border: 2px solid var(--color-ink);
  background: var(--color-band-dark);
  object-fit: cover;
}
.page-news .version-card-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding-right: 70px;
}
.page-news .version-number {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
}
.page-news .version-tagline {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
}
.page-news .version-details summary {
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  display: inline-block;
  border: 2px solid var(--color-ink);
  padding: 0.2rem 0.6rem;
  background: rgba(0, 0, 0, 0.08);
  width: fit-content;
}
.page-news .version-details ul {
  margin: 0.7rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.84rem;
  line-height: 1.6;
  color: inherit;
}
.page-news .version-details ul li + li {
  margin-top: 0.25rem;
}

/* 分类调整 */
.page-news .adjust-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.page-news .adjust-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 0.7rem;
  align-items: start;
  border: 2px solid var(--color-ink);
  background: var(--color-band-dark);
  padding: 0.8rem;
  box-shadow: 4px 4px 0 var(--color-ink);
}
.page-news .adjust-type {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-ink);
  border: 2px solid var(--color-ink);
  padding: 0.18rem 0.4rem;
  text-align: center;
  white-space: nowrap;
}
.page-news .adjust-type--add {
  background: var(--color-accent);
}
.page-news .adjust-type--merge {
  background: var(--color-yellow);
}
.page-news .adjust-type--rename {
  background: var(--color-teal);
}
.page-news .adjust-body h3 {
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1.35;
  margin: 0 0 0.25rem;
}
.page-news .adjust-body p {
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--color-muted);
  margin: 0;
}
.page-news .adjust-week {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-accent);
}
.page-news .adjust-chart {
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--color-ink);
  box-shadow: var(--page-card-shadow);
  object-fit: cover;
}

/* ------------------------------ 批次列表 ------------------------------ */
.page-news .batch-band {
  background: var(--color-band-purple);
  padding: 2.5rem 0 3rem;
  border-top: 2px solid var(--color-ink);
  border-bottom: 2px solid var(--color-ink);
}
.page-news .batch-layout {
  display: flex;
  align-items: stretch;
  gap: 1rem;
}
.page-news .batch-band .section-more {
  color: var(--color-yellow);
  border-color: var(--color-yellow);
}
.page-news .table-wrap {
  flex: 1;
}
.page-news .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  background: var(--color-band-dark);
  border: 2px solid var(--color-ink);
  box-shadow: var(--page-card-shadow);
}
.page-news .data-table thead th {
  background: var(--color-ink);
  color: var(--color-text);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 0.82rem;
  text-align: left;
  padding: 0.7rem 0.8rem;
  border-right: 1px solid #333;
  letter-spacing: 0.04em;
}
.page-news .data-table thead th:last-child {
  border-right: 0;
}
.page-news .data-table tbody td {
  padding: 0.6rem 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text);
}
.page-news .data-table tbody tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.12);
}
.page-news .data-table tbody td.batch-code {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
}
.page-news .batch-deco {
  display: block;
  width: 40px;
  max-width: 40px;
  height: 100%;
  min-height: 200px;
  border: 2px solid var(--color-ink);
  box-shadow: var(--page-card-shadow);
  object-fit: cover;
  align-self: stretch;
}

/* ------------------------------ 响应式 ------------------------------ */
@media (min-width: 640px) {
  .page-news .hero-stats {
    grid-template-columns: repeat(3, minmax(0, auto));
  }
  .page-news .tl-card {
    padding: 1.2rem;
  }
  .page-news .adjust-row {
    grid-template-columns: auto 1fr auto;
  }
  .page-news .adjust-week {
    grid-column: 3;
    grid-row: 1;
    align-self: center;
  }
  .page-news .adjust-type {
    grid-row: 1 / span 2;
  }
}

@media (min-width: 900px) {
  .page-news .update-columns-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.8rem;
    align-items: start;
  }
  .page-news .update-columns-inner .version-column,
  .page-news .update-columns-inner .adjust-column {
    min-width: 0;
  }
  .page-news .news-hero {
    padding: 2rem 0 2.8rem;
  }
  .page-news .updates-timeline::before {
    left: 1.25rem;
  }
  .page-news .timeline-item {
    padding-left: 3.2rem;
  }
  .page-news .tl-dot {
    left: 0.875rem;
    width: 0.8rem;
    height: 0.8rem;
  }
  .page-news .tl-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0 1.2rem;
    align-items: start;
  }
  .page-news .tl-card-meta {
    grid-column: 1;
    grid-row: 1 / span 3;
    width: 160px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    margin: 0;
    padding-right: 1.2rem;
    border-right: 2px solid rgba(255, 255, 255, 0.12);
  }
  .page-news .tl-card h3 {
    grid-column: 2;
    grid-row: 1;
    margin-top: 0.1rem;
  }
  .page-news .tl-desc {
    grid-column: 2;
    grid-row: 2;
  }
  .page-news .tl-time {
    grid-column: 2;
    grid-row: 3;
    width: fit-content;
  }
  .page-news .version-card {
    padding: 1.6rem 1.4rem 1.2rem;
  }
  .page-news .batch-deco {
    min-height: 280px;
  }
}