.page-news {
  --news-rail-w: 264px;
  --news-line: var(--cs-grey);
  --news-muted: rgba(20, 17, 15, 0.62);
  --news-muted-soft: rgba(20, 17, 15, 0.52);
  --news-light-muted: rgba(247, 241, 227, 0.78);
}

/* ── 页面头部 ── */
.page-news .news-intro {
  padding-top: 24px;
  padding-bottom: 4px;
}

.page-news .intro-grid {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.page-news h1 {
  position: relative;
  margin: 0;
  padding-left: 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.8vw, 32px);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--cs-ink);
}

.page-news h1::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.16em;
  bottom: 0.16em;
  width: 4px;
  background: linear-gradient(180deg, var(--cs-red) 0%, var(--cs-gold) 100%);
}

.page-news .intro-copy p {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--news-muted);
}

.page-news .intro-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin: 22px 0 0;
}

.page-news .intro-stat {
  margin: 0;
  min-width: 128px;
  padding-top: 10px;
  border-top: 1px solid var(--cs-line);
}

.page-news .intro-stat dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--news-muted-soft);
}

.page-news .intro-stat dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cs-ink);
}

.page-news .stat-unit {
  margin-left: 4px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--news-muted-soft);
}

/* ── 章节 01 时间线 ── */
.page-news .timeline-band {
  padding-top: 44px;
  padding-bottom: 56px;
  background-image:
    linear-gradient(to right, var(--cs-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--cs-line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: 0 0;
}

.page-news .version-map {
  margin: 24px 0 0;
  border: 1px solid var(--cs-line);
  background: var(--cs-ivory);
}

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

.page-news .timeline-lead {
  display: grid;
  gap: 12px;
  margin-top: 26px;
  max-width: 46rem;
}

.page-news .timeline-lead p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--news-muted);
}

.page-news .lead-link a {
  font-size: 14px;
  color: var(--cs-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .lead-link a:hover {
  color: var(--cs-red);
}

/* ── 索引 + 报告流 ── */
.page-news .news-layout {
  position: relative;
  display: grid;
  gap: 28px;
  margin-top: 36px;
}

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-rail {
  padding: 20px 18px;
  background: var(--cs-green);
  border-top: 2px solid var(--cs-gold);
}

.page-news .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cs-gold);
}

.page-news .rail-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(134px, 1fr));
  gap: 8px;
}

.page-news .index-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--cs-line-light);
  font-size: 14px;
  line-height: 1.3;
  color: var(--news-light-muted);
  cursor: pointer;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-news .index-option:hover {
  border-color: var(--cs-gold);
  color: var(--cs-ivory);
}

.page-news .index-option .count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--cs-gold);
}

.page-news #rc-all:checked ~ .news-rail [for="rc-all"],
.page-news #rc-version:checked ~ .news-rail [for="rc-version"],
.page-news #rc-opening:checked ~ .news-rail [for="rc-opening"],
.page-news #rc-rights:checked ~ .news-rail [for="rc-rights"],
.page-news #rc-notice:checked ~ .news-rail [for="rc-notice"] {
  background: var(--cs-red);
  border-color: var(--cs-red);
  color: var(--cs-ivory);
}

.page-news #rc-all:checked ~ .news-rail [for="rc-all"] .count,
.page-news #rc-version:checked ~ .news-rail [for="rc-version"] .count,
.page-news #rc-opening:checked ~ .news-rail [for="rc-opening"] .count,
.page-news #rc-rights:checked ~ .news-rail [for="rc-rights"] .count,
.page-news #rc-notice:checked ~ .news-rail [for="rc-notice"] .count {
  color: var(--cs-ivory);
}

.page-news .filter-input:focus-visible ~ .news-rail {
  outline: 2px solid var(--cs-gold);
  outline-offset: 4px;
}

.page-news .rail-figure {
  margin: 16px 0 0;
  border: 1px solid var(--cs-line-light);
}

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

.page-news #rc-version:checked ~ .report-stream .stream-item:not([data-cat="version"]),
.page-news #rc-opening:checked ~ .report-stream .stream-item:not([data-cat="opening"]),
.page-news #rc-rights:checked ~ .report-stream .stream-item:not([data-cat="rights"]),
.page-news #rc-notice:checked ~ .report-stream .stream-item:not([data-cat="notice"]) {
  display: none;
}

.page-news .report-stream {
  border-top: 1px solid var(--cs-line);
}

.page-news .stream-item {
  display: grid;
  gap: 10px;
  padding: 26px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .item-version {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--cs-red);
}

.page-news .item-version::after {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  margin-top: 10px;
  background: var(--cs-gold);
}

.page-news .item-version--topic {
  font-size: 15px;
  letter-spacing: 0.18em;
  color: var(--cs-green);
}

.page-news .item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
}

.page-news .item-title {
  flex: 1 1 100%;
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--cs-ink);
}

.page-news .cat-tag {
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border: 1px solid var(--cs-blue);
  color: var(--cs-blue);
  white-space: nowrap;
}

.page-news .item-time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--news-muted-soft);
}

.page-news .item-summary {
  margin: 10px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.76;
  color: var(--news-muted);
}

.page-news .item-points {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-news .item-points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--news-muted);
}

.page-news .item-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--cs-gold);
}

.page-news .item-figure {
  margin: 16px 0 0;
  border: 1px solid var(--cs-line);
  background: var(--cs-ivory);
}

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

.page-news .item-meta {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--news-muted-soft);
}

/* ── 章节 02 专题系列 ── */
.page-news .series-band {
  padding-top: 8px;
  padding-bottom: 56px;
}

.page-news .series-grid {
  display: grid;
  gap: 28px;
  margin-top: 24px;
}

.page-news .series-intro p {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--news-muted);
}

.page-news .series-figure {
  margin: 20px 0 0;
  border: 1px solid var(--cs-line);
  background: var(--cs-ivory);
}

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

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

.page-news .series-item {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--cs-line);
}

.page-news .series-item:last-child {
  border-bottom: 1px solid var(--cs-line);
}

.page-news .series-bar {
  align-self: stretch;
  background: var(--cs-red);
}

.page-news .series-item[data-tone="green"] .series-bar {
  background: var(--cs-green);
}

.page-news .series-item[data-tone="blue"] .series-bar {
  background: var(--cs-blue);
}

.page-news .series-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--cs-ink);
}

.page-news .series-note {
  margin: 6px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.72;
  color: var(--news-muted);
}

.page-news .series-meta {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--news-muted-soft);
}

/* ── 章节 03 订阅 ── */
.page-news .subscribe-band {
  padding-top: 8px;
  padding-bottom: 64px;
}

.page-news .subscribe-panel {
  margin-top: 24px;
  padding: clamp(24px, 4vw, 48px);
  background: var(--cs-green);
  border-top: 2px solid var(--cs-gold);
}

.page-news .subscribe-grid {
  display: grid;
  gap: 28px;
}

.page-news .subscribe-copy p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--news-light-muted);
}

.page-news .subscribe-copy p:last-child {
  margin-bottom: 0;
}

.page-news .steps-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cs-gold);
}

.page-news .steps-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .steps-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--cs-line-light);
}

.page-news .step-num {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cs-gold);
}

.page-news .steps-list strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--cs-ivory);
}

.page-news .steps-list p {
  margin: 4px 0 0;
  max-width: 32em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-light-muted);
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 26px;
}

.page-news .dark-link {
  font-size: 14px;
  color: var(--cs-gold);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .dark-link:hover {
  color: var(--cs-ivory);
}

/* ── 响应式 ── */
@media (max-width: 899px) {
  .page-news .rail-figure {
    display: none;
  }
}

@media (min-width: 720px) {
  .page-news .stream-item {
    grid-template-columns: minmax(92px, 112px) minmax(0, 1fr);
    gap: 12px 24px;
    padding: 30px 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-intro {
    padding-top: 32px;
  }

  .page-news .intro-grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: end;
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    padding: 22px 20px;
  }

  .page-news .rail-options {
    grid-template-columns: 1fr;
  }

  .page-news .series-grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
  }

  .page-news .series-item {
    grid-template-columns: 6px minmax(0, 1fr);
    padding: 18px 0;
  }

  .page-news .subscribe-grid {
    grid-template-columns: 4fr 8fr;
    gap: 56px;
    align-items: start;
  }
}
<<<PAGE_CSS_END>>>