.page-news {
  --news-rail-top: 92px;
  position: relative;
  color: var(--text);
  background:
    radial-gradient(1100px 620px at 86% -6%, rgba(34, 211, 238, 0.09), transparent 66%),
    radial-gradient(880px 520px at 2% 10%, rgba(124, 144, 174, 0.10), transparent 70%);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding-top: calc(var(--step) * 5);
  padding-bottom: calc(var(--step) * 4);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: calc(var(--step) * 4);
  right: 0;
  width: min(52%, 560px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan));
  opacity: .55;
  pointer-events: none;
}

.page-news .news-title {
  margin: calc(var(--step) * 2) 0 0;
  max-width: 19ch;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 7.2vw, 76px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-news .news-lede {
  margin: calc(var(--step) * 2.5) 0 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: calc(var(--step) * 4) 0 0;
  padding: 0;
  list-style: none;
  border: var(--frame) solid var(--line);
  border-radius: var(--r-m);
  background: var(--line);
  overflow: hidden;
}

.page-news .hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: calc(var(--step) * 2.5) calc(var(--step) * 2);
  background: var(--panel);
}

.page-news .hero-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-news .hero-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 图片容器 ---------- */

.page-news .news-shot {
  margin: calc(var(--step) * 5) 0 0;
  border: var(--frame) solid var(--line);
  border-radius: var(--r-l);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

.page-news .news-shot--hero img {
  aspect-ratio: 16 / 7;
}

.page-news .news-shot--picks img {
  aspect-ratio: 12 / 7;
}

.page-news .news-shot--digest img {
  aspect-ratio: 3 / 2;
}

.page-news .news-shot--tall img {
  aspect-ratio: 2 / 3;
}

/* ---------- 主题簇 ---------- */

.page-news .cluster-band,
.page-news .archive-body,
.page-news .picks,
.page-news .digest,
.page-news .lookup {
  position: relative;
  margin-top: calc(var(--step) * 8);
  padding-left: calc(var(--step) * 2.5);
}

.page-news .cluster-band::before,
.page-news .archive-body::before,
.page-news .picks::before,
.page-news .digest::before,
.page-news .lookup::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--line);
  transition: background .22s ease;
}

.page-news [data-section][data-state="active"]::before {
  background: var(--cyan);
}

.page-news .section-sub {
  margin: calc(var(--step) * 1.5) 0 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .cluster-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: calc(var(--step) * 4) 0 0;
  padding: 0;
  list-style: none;
  border: var(--frame) solid var(--line);
  border-radius: var(--r-m);
  background: var(--line);
  overflow: hidden;
}

.page-news .cluster-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: calc(var(--step) * 2.5);
  background: var(--panel);
}

.page-news .cluster-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 胶囊标签 ---------- */

.page-news .pill {
  display: inline-block;
  padding: 2px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-news .pill--cyan {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.10);
}

.page-news .pill--gold {
  color: var(--gold);
  background: rgba(240, 180, 41, 0.10);
}

.page-news .pill--archive {
  color: var(--archive);
  background: rgba(124, 144, 174, 0.12);
}

/* ---------- 归档主体 ---------- */

.page-news .archive-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--step) * 3);
  margin-top: calc(var(--step) * 4);
}

.page-news .timeline-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 4px 2px 14px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
}

.page-news .timeline-item {
  position: relative;
  flex: 0 0 auto;
}

.page-news .timeline-link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border: var(--frame) solid var(--line);
  border-radius: var(--r-s);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  transition: border-color .18s ease, transform .18s ease, color .18s ease;
}

.page-news .timeline-link:hover,
.page-news .timeline-link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .timeline-q {
  font-weight: 500;
  font-size: 15px;
}

.page-news .timeline-m {
  font-size: 11px;
  color: var(--archive);
}

.page-news .month-flow {
  display: block;
  min-width: 0;
}

.page-news .month-block {
  scroll-margin-top: 104px;
}

.page-news .month-block + .month-block {
  margin-top: calc(var(--step) * 6);
}

.page-news .month-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-bottom: calc(var(--step) * 1.5);
  border-bottom: var(--frame) solid var(--line);
}

.page-news .month-index {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-news .month-range {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-news .month-note {
  flex: 1 1 100%;
  font-size: 13px;
  line-height: 1.6;
  color: var(--archive);
}

.page-news .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--step) * 2);
  margin-top: calc(var(--step) * 2.5);
}

.page-news .entry-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: calc(var(--step) * 2.5);
  border: var(--frame) solid var(--line);
  border-radius: var(--r-s);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-news .entry-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-cyan);
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-news .entry-when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--archive);
}

.page-news .entry-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.5;
  color: var(--text);
}

.page-news .entry-summary {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .entry-more {
  margin-top: auto;
  padding-top: 4px;
}

.page-news .entry-more > summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .entry-more > summary::-webkit-details-marker {
  display: none;
}

.page-news .entry-more > summary::after {
  content: " +";
}

.page-news .entry-more[open] > summary::after {
  content: " −";
}

.page-news .entry-more > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .entry-more p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 第一次来 ---------- */

.page-news .picks-grid {
  margin-top: calc(var(--step) * 2);
}

.page-news .news-shot--picks {
  margin-top: 0;
}

.page-news .pick-list {
  margin: calc(var(--step) * 3) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: calc(var(--step) * 2.5);
}

.page-news .pick-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 16px;
  padding-bottom: calc(var(--step) * 2.5);
  border-bottom: 2px solid var(--line);
}

.page-news .pick-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .pick-no {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  color: var(--gold);
  letter-spacing: .08em;
}

.page-news .pick-body {
  min-width: 0;
}

.page-news .pick-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.5;
  color: var(--text);
}

.page-news .pick-body p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .pick-item .btn {
  grid-column: 2;
  justify-self: start;
}

/* ---------- 季度汇编 ---------- */

.page-news .digest-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--step) * 4);
  margin-top: calc(var(--step) * 2);
}

.page-news .digest-copy {
  min-width: 0;
}

.page-news .digest-lede {
  margin: calc(var(--step) * 2) 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .digest-points {
  margin: calc(var(--step) * 3) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: calc(var(--step) * 1.5);
}

.page-news .digest-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .digest-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-news .digest-points strong {
  color: var(--text);
  font-weight: 500;
}

.page-news .digest-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: calc(var(--step) * 3.5);
}

.page-news .news-shot--digest {
  margin-top: 0;
}

/* ---------- 回看任意月份 ---------- */

.page-news .lookup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--step) * 4);
  margin-top: calc(var(--step) * 2);
}

.page-news .news-shot--tall {
  margin-top: 0;
  align-self: start;
}

.page-news .lookup-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: lookup;
  display: grid;
  gap: calc(var(--step) * 2.5);
}

.page-news .lookup-steps li {
  padding: calc(var(--step) * 2.5);
  border: var(--frame) solid var(--line);
  border-radius: var(--r-s);
  background: var(--panel);
}

.page-news .step-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-news .step-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.5;
  color: var(--text);
}

.page-news .lookup-steps p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-news .month-note {
    flex: 0 0 auto;
    margin-left: auto;
  }
}

@media (min-width: 860px) {
  .page-news .digest-shell {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    gap: calc(var(--step) * 5);
  }

  .page-news .lookup-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
    gap: calc(var(--step) * 5);
  }
}

@media (min-width: 960px) {
  .page-news .archive-shell {
    grid-template-columns: minmax(200px, 3fr) minmax(0, 8fr);
    gap: calc(var(--step) * 5);
    align-items: start;
  }

  .page-news .timeline-rail {
    position: sticky;
    top: var(--news-rail-top);
  }

  .page-news .timeline-list {
    display: block;
    overflow: visible;
    padding: 0;
    position: relative;
  }

  .page-news .timeline-list::before {
    content: "";
    position: absolute;
    left: 7px;
    top: 16px;
    bottom: 16px;
    border-left: 2px dashed var(--line);
  }

  .page-news .timeline-item {
    flex: none;
  }

  .page-news .timeline-link {
    display: block;
    border: 0;
    border-radius: 0;
    background: none;
    padding: 9px 0 9px 30px;
    min-height: 0;
  }

  .page-news .timeline-link::before {
    content: "";
    position: absolute;
    left: 1px;
    top: 16px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--ink);
    border: 2px solid var(--archive);
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
  }

  .page-news .timeline-link:hover,
  .page-news .timeline-link:focus-visible {
    transform: none;
    background: none;
  }

  .page-news .timeline-link:hover::before,
  .page-news .timeline-link:focus-visible::before {
    border-color: var(--cyan);
    box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.16);
  }

  .page-news .timeline-q {
    display: block;
    font-size: 16px;
  }

  .page-news .timeline-m {
    display: block;
    margin-top: 2px;
  }

  .page-news .cluster-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .picks-grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: calc(var(--step) * 5);
    align-items: start;
    margin-top: calc(var(--step) * 4);
  }

  .page-news .pick-list {
    margin-top: 0;
  }
}

@media (min-width: 1080px) {
  .page-news .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .entry-card--wide {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry-card,
  .page-news .timeline-link,
  .page-news .cluster-band::before,
  .page-news .archive-body::before,
  .page-news .picks::before,
  .page-news .digest::before,
  .page-news .lookup::before {
    transition: none;
  }

  .page-news .entry-card:hover,
  .page-news .timeline-link:hover {
    transform: none;
  }
}
</PAGE_CSS>>>

/code