.page-news {
  --news-shadow: 12px 14px 0 rgba(15, 26, 56, 0.42);
  color: var(--frost);
  overflow-x: clip;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  margin: 0;
}

.page-news p {
  margin: 0;
}

.page-news a {
  color: inherit;
}

.page-news a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-news figure {
  margin: 0;
}

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

.page-news .figure-caption {
  margin-top: 0.55rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(246, 241, 230, 0.55);
}

.news-crumb-row {
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  color: rgba(246, 241, 230, 0.68);
}

.page-news .breadcrumb a {
  color: var(--amber-soft);
  text-decoration: none;
}

.page-news .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin: 0;
}

.page-news .meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: rgba(246, 241, 230, 0.66);
}

/* 首屏 */
.news-hero {
  padding-block: clamp(1.25rem, 3.5vw, 2.25rem) clamp(2rem, 5vw, 3.5rem);
}

.news-hero h1 {
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.12;
  margin-top: 0.8rem;
  max-width: 15em;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
}

.news-lead {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.92);
  max-width: 34rem;
}

.hero-copy p + p {
  margin-top: 1rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.74);
  max-width: 34rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.75rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line-dark);
}

.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--amber);
  white-space: nowrap;
}

.stat-label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.75rem;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: rgba(246, 241, 230, 0.6);
}

/* 置顶结论卡 */
.lead-card {
  position: relative;
  background: var(--paper);
  color: var(--ink-text);
  border: 1px solid var(--paper-2);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius);
  padding: clamp(1.05rem, 3vw, 1.5rem);
  box-shadow: var(--news-shadow), 0 0 0 1px rgba(227, 163, 60, 0.34);
  animation: newsCardGlow 6s ease-in-out infinite;
}

@keyframes newsCardGlow {
  0%,
  100% {
    box-shadow: var(--news-shadow), 0 0 0 1px rgba(227, 163, 60, 0.24);
  }
  50% {
    box-shadow: var(--news-shadow), 0 0 0 2px rgba(227, 163, 60, 0.58);
  }
}

.lead-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.lead-flag {
  display: inline-block;
  background: var(--vermilion);
  color: var(--frost);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius);
}

.lead-card .meta {
  color: var(--sage-deep);
}

.lead-card h2 {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  font-weight: 700;
  line-height: 1.32;
  margin-top: 0.85rem;
}

.lead-points {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.lead-points li {
  padding: 0.7rem 0;
  border-top: 1px solid var(--line-light);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.lp-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--sage-deep);
  border: 1px solid var(--sage-deep);
  border-radius: var(--radius);
  padding: 0 0.3rem;
  margin-right: 0.35rem;
}

.lead-figure {
  margin-top: 1rem;
  aspect-ratio: 12 / 7;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line-light);
  background: var(--ink-800);
}

/* 分类条 */
.news-filter {
  position: sticky;
  top: var(--bar-h);
  z-index: 5;
  background: var(--ink-900);
  border-top: 1px solid var(--line-dark-soft);
  border-bottom: 1px solid var(--line-dark);
  box-shadow: 0 10px 20px rgba(15, 26, 56, 0.5);
}

.filter-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 1rem;
  padding-block: 0.7rem;
}

.filter-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: rgba(246, 241, 230, 0.58);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.8125rem;
  line-height: 1.4;
  padding: 0.28rem 0.72rem;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.chip--amber {
  color: var(--amber);
}

.chip--sage {
  color: #a8c2af;
}

.chip--vermilion {
  color: #e4796a;
}

.chip--ink {
  color: rgba(246, 241, 230, 0.78);
}

.chip--amber:hover,
.chip--sage:hover,
.chip--vermilion:hover,
.chip--ink:hover {
  background: rgba(227, 163, 60, 0.14);
}

.filter-jump {
  margin-left: auto;
  font-size: 0.8125rem;
  color: var(--amber-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* 通用章节 */
.news-section {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.sec-head {
  max-width: 44rem;
}

.sec-head h2,
.archive-main h2,
.news-next h2 {
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1.26;
  margin-top: 0.55rem;
}

.sec-lead {
  margin-top: 0.8rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.72);
  max-width: 40rem;
}

/* 时间轴 */
.track-grid {
  display: grid;
  gap: 2rem;
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
}

.track-figure {
  order: 2;
  aspect-ratio: 5 / 7;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line-dark);
  background: var(--ink-800);
}

.tl-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 2rem;
}

.tl-list::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 2px;
  background: linear-gradient(180deg, var(--amber), rgba(227, 163, 60, 0.14));
}

.tl-item {
  position: relative;
  padding-bottom: 1.5rem;
}

.tl-item:last-child {
  padding-bottom: 0;
}

.tl-marker {
  position: absolute;
  left: -2rem;
  top: 0.4rem;
  width: 1rem;
  height: 1rem;
  box-sizing: border-box;
  border: 2px solid var(--amber);
  border-radius: 50%;
  background: var(--ink-900);
}

.tl-body {
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line-dark-soft);
}

.tl-item:last-child .tl-body {
  border-bottom: 0;
  padding-bottom: 0;
}

.tl-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.tl-body h3 {
  margin-top: 0.5rem;
  font-size: var(--fs-h3);
  line-height: 1.3;
  color: var(--frost);
}

.tl-body > p {
  margin-top: 0.45rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(246, 241, 230, 0.76);
  max-width: 34rem;
}

.tl-detail {
  margin-top: 0.7rem;
}

.tl-detail summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.8125rem;
  color: var(--amber-soft);
  padding: 0.25rem 0.65rem;
  border: 1px solid rgba(227, 163, 60, 0.42);
  border-radius: var(--radius);
}

.tl-detail summary::-webkit-details-marker {
  display: none;
}

.tl-detail summary::before {
  content: "+";
  font-family: var(--font-mono);
}

.tl-detail[open] summary::before {
  content: "−";
}

.tl-changes {
  margin: 0.7rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(246, 241, 230, 0.8);
}

.tl-changes li + li {
  margin-top: 0.35rem;
}

/* 更新记录表 */
.news-section--paper {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.records-surface {
  background: var(--paper);
  color: var(--ink-text);
  border: 1px solid var(--paper-2);
  border-radius: var(--radius);
  padding: clamp(1.05rem, 3.5vw, 2.2rem);
  box-shadow: var(--news-shadow);
}

.records-surface .eyebrow {
  color: var(--vermilion);
}

.records-surface .sec-lead {
  color: rgba(29, 27, 23, 0.72);
}

.records-head {
  display: grid;
  gap: 1.5rem;
  align-items: end;
}

.records-head h2 {
  font-size: clamp(1.4rem, 3.2vw, 1.9rem);
  font-weight: 700;
  line-height: 1.28;
  margin-top: 0.5rem;
  color: var(--ink-text);
}

.plates-figure {
  aspect-ratio: 9 / 7;
  overflow: hidden;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.table-scroll {
  margin-top: 1.6rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.rec-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 0.875rem;
  color: var(--ink-text);
}

.rec-table th {
  background: var(--paper-2);
  text-align: left;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  padding: 0.7rem 0.75rem;
  border-bottom: 2px solid var(--ink-800);
  white-space: nowrap;
}

.rec-table td {
  padding: 0.8rem 0.75rem;
  border-bottom: 1px solid var(--line-light);
  vertical-align: top;
  line-height: 1.7;
}

.rec-table tbody tr:hover {
  background: rgba(227, 163, 60, 0.14);
}

.version-cell {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--vermilion);
  white-space: nowrap;
}

.table-note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: rgba(29, 27, 23, 0.68);
}

/* 发布流程 */
.flow-list {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.2rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.flow-item {
  border-top: 2px solid var(--amber);
  padding-top: 0.85rem;
}

.flow-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.flow-item h3 {
  margin-top: 0.45rem;
  font-size: 1.05rem;
  color: var(--frost);
}

.flow-item p {
  margin-top: 0.45rem;
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(246, 241, 230, 0.74);
}

.flow-note {
  margin-top: 1.75rem;
  padding: 1rem 1.15rem;
  background: var(--ink-800);
  border-left: 3px solid var(--vermilion);
  border-radius: var(--radius);
  font-size: 0.875rem;
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.85);
  max-width: 52rem;
}

.flow-note strong {
  color: var(--amber-soft);
  font-weight: 700;
}

/* 归档与订阅 */
.archive-grid {
  display: grid;
  gap: 2rem;
}

.archive-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.archive-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.75rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line-dark-soft);
}

.arc-range {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--amber);
  min-width: 8.5rem;
}

.arc-topic {
  flex: 1;
  min-width: 12rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(246, 241, 230, 0.86);
}

.archive-figure {
  margin-top: 1.5rem;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.sub-card {
  background: var(--ink-800);
  border: 1px solid var(--line-dark);
  border-top: 3px solid var(--amber);
  border-radius: var(--radius);
  padding: clamp(1.05rem, 3vw, 1.6rem);
}

.sub-card h3 {
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--frost);
}

.sub-card p {
  margin-top: 0.7rem;
  font-size: 0.875rem;
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.8);
  overflow-wrap: anywhere;
}

.sub-topic {
  display: block;
  margin-top: 0.9rem;
  padding: 0.65rem 0.8rem;
  background: var(--ink-900);
  border: 1px dashed rgba(227, 163, 60, 0.5);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--amber-soft);
}

.sub-card .btn {
  margin-top: 0.9rem;
  background: var(--amber);
  color: var(--ink-900);
  border: 1px solid var(--amber);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
}

.sub-card .btn:hover {
  background: var(--amber-soft);
}

.sub-note {
  font-size: 0.75rem !important;
  color: rgba(246, 241, 230, 0.56) !important;
}

/* 下一步 */
.news-next {
  padding-block: clamp(2.25rem, 5vw, 3.5rem) clamp(3rem, 7vw, 5rem);
  border-top: 1px solid var(--line-dark);
}

.next-grid {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.next-card {
  display: block;
  padding: 1rem 1.1rem;
  background: rgba(27, 42, 80, 0.5);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.next-card:hover {
  transform: translateY(-3px);
  border-color: rgba(227, 163, 60, 0.7);
  background: rgba(27, 42, 80, 0.85);
}

.next-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.next-card strong {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--frost);
}

.next-card p {
  margin-top: 0.4rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(246, 241, 230, 0.7);
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .track-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(1.75rem, 4vw, 3rem);
    align-items: start;
  }

  .track-figure {
    order: -1;
    position: sticky;
    top: calc(var(--bar-h) + 4.5rem);
  }

  .records-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.55fr);
    gap: 2rem;
  }

  .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .archive-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(1.75rem, 4vw, 3rem);
    align-items: start;
  }

  .archive-grid .sub-card {
    position: sticky;
    top: calc(var(--bar-h) + 4.5rem);
  }

  .next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .lead-card {
    animation: none;
  }

  .page-news .chip,
  .page-news .next-card {
    transition: none;
  }

  .page-news .next-card:hover {
    transform: none;
  }
}
<<<END>>>