.page-news {
  --news-tint: rgba(255, 107, 90, 0.09);
  background: var(--ink-900);
  color: var(--text-dark);
}

.page-news [id] {
  scroll-margin-top: 96px;
}

.page-news .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: clamp(22px, 4vw, 44px) clamp(28px, 4vw, 56px);
}

.page-news .hero-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-news .hero-main h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(29px, 5vw, 45px);
  line-height: 1.2;
  color: #ffffff;
}

.page-news .hero-lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--text-mute);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .hero-panel {
  border: var(--bw) solid var(--edge);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
  padding: 18px 20px 20px;
}

.page-news .panel-title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--index);
}

.page-news .panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .panel-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--edge-soft);
}

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

.page-news .panel-list .mono {
  flex: 0 0 auto;
  min-width: 74px;
  font-size: 15px;
  color: var(--gold);
}

.page-news .panel-list li > span:last-child {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dark);
}

.page-news .hero-banner {
  margin-top: clamp(24px, 4vw, 44px);
  border: var(--bw) solid var(--edge);
  box-shadow: var(--shadow-hard);
  background: var(--ink-800);
  overflow: hidden;
  aspect-ratio: 8 / 3;
}

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

/* ---------- 01 对照表 ---------- */
.page-news .log-head {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-news .log-intro {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-mute);
}

.page-news .diff-toggle {
  flex: 0 0 auto;
  padding: 11px 18px;
  border: var(--bw) solid var(--cyan);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-news .diff-toggle:hover {
  background: rgba(53, 230, 208, 0.12);
}

.page-news .diff-toggle[aria-pressed="true"] {
  background: var(--cyan);
  color: var(--ink-900);
}

.page-news .diff-toggle:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.page-news .batch-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0 14px;
  border-top: var(--bw) solid var(--edge);
  border-bottom: var(--bw) solid var(--edge);
  scrollbar-width: thin;
}

.page-news .rail-tick {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 92px;
  padding: 9px 12px;
  border: var(--bw) solid var(--edge-soft);
  background: var(--ink-800);
  color: var(--text-mute);
  font-size: 12px;
  line-height: 1.3;
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.page-news .rail-tick .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .rail-tick:hover {
  border-color: var(--cyan);
  color: #ffffff;
  transform: translateY(-2px);
}

.page-news .rail-tick:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-news .table-scroll {
  overflow-x: auto;
  margin-top: 18px;
  border: var(--bw) solid var(--edge);
  background: var(--ink-800);
}

.page-news .log-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-news .log-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 12px 14px;
  text-align: left;
  background: var(--ink-900);
  border-bottom: var(--bw) solid var(--edge);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--index);
  white-space: nowrap;
}

.page-news .log-table tbody th,
.page-news .log-table tbody td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.66;
  color: var(--text-dark);
  border-bottom: 1px solid var(--edge-soft);
}

.page-news .log-table tbody th {
  white-space: nowrap;
  font-weight: 500;
}

.page-news .log-table tbody tr:last-child th,
.page-news .log-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .b-cell {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-news .log-table tr[data-diff-row="diff"] {
  background: linear-gradient(90deg, var(--news-tint), transparent 70%);
}

.page-news .log-table tr[data-diff-row="diff"] > *:first-child {
  border-left: 3px dashed var(--coral);
}

.page-news .log-table tr[data-diff-row="diff"]:hover {
  background: linear-gradient(90deg, rgba(255, 107, 90, 0.18), transparent 78%);
}

.page-news .log-table tr[hidden] {
  display: none;
}

.page-news .diff-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  vertical-align: middle;
}

.page-news .dot-add {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 230, 208, 0.18);
}

.page-news .dot-adjust {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(242, 180, 65, 0.18);
}

.page-news .dot-fix {
  background: var(--index);
  box-shadow: 0 0 0 3px rgba(138, 147, 184, 0.18);
}

.page-news .dot-off {
  background: var(--coral);
  box-shadow: 0 0 0 3px rgba(255, 107, 90, 0.18);
}

.page-news .log-more {
  margin-top: 16px;
  border: var(--bw) solid var(--edge);
  background: var(--ink-800);
}

.page-news .log-more > summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
}

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

.page-news .log-more > summary::before {
  content: "＋ ";
  color: var(--gold);
}

.page-news .log-more[open] > summary::before {
  content: "－ ";
}

.page-news .log-more .table-scroll {
  margin-top: 0;
  border: 0;
  border-top: var(--bw) solid var(--edge);
}

.page-news .log-foot {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-mute);
}

.page-news .log-foot a {
  color: var(--cyan);
}

/* ---------- 02 版本专题 ---------- */
.page-news .index-num {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-news .section-paper .index-num {
  color: var(--band-wine);
}

.page-news .topics-grid {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
  align-items: start;
}

.page-news .topics-main h2,
.page-news .cat-head h2,
.page-news .search-main h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 3.4vw, 33px);
  line-height: 1.26;
  color: var(--slate);
}

.page-news .section .cat-head h2 {
  color: #ffffff;
}

.page-news .section-lede {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.82;
}

.page-news .section-paper .section-lede {
  color: #3C4468;
}

.page-news .section .section-lede {
  color: var(--text-mute);
}

.page-news .section-paper .section-lede a,
.page-news .topic-body a {
  color: var(--band-wine);
}

.page-news .topic-figure {
  border: var(--bw) solid var(--slate);
  box-shadow: 6px 6px 0 rgba(42, 48, 80, 0.16);
  background: #ffffff;
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

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

.page-news .topic-grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(24px, 3vw, 38px);
}

.page-news .topic-card {
  border: var(--bw) solid var(--slate);
  background: #ffffff;
  box-shadow: 6px 6px 0 rgba(42, 48, 80, 0.16);
}

.page-news .topic-card > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  gap: 8px;
  padding: 20px 22px;
}

.page-news .topic-card > summary::-webkit-details-marker {
  display: none;
}

.page-news .topic-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--slate);
}

.page-news .tag-wine {
  display: inline-block;
  width: fit-content;
  padding: 3px 9px;
  border: 1px solid rgba(243, 220, 232, 0.32);
  background: var(--band-wine);
  color: #F3DCE8;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-news .topic-hint {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: #6D7699;
}

.page-news .topic-card[open] .topic-hint {
  color: var(--coral);
}

.page-news .topic-body {
  padding: 0 22px 22px;
  border-top: 1px dashed rgba(42, 48, 80, 0.28);
}

.page-news .topic-body p {
  margin: 16px 0 14px;
  font-size: 15px;
  line-height: 1.82;
  color: #3C4468;
}

.page-news .topic-batches {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .topic-batches li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding-left: 12px;
  border-left: 2px solid var(--band-wine);
  font-size: 14px;
  line-height: 1.7;
  color: #3C4468;
}

.page-news .topic-batches .mono {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--band-wine);
}

/* ---------- 03 分类栏目 ---------- */
.page-news .cat-head {
  max-width: 70ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .cat-layout {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-news .cat-figure {
  border: var(--bw) solid var(--edge);
  box-shadow: var(--shadow-hard);
  background: var(--ink-800);
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

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

.page-news .cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .cat-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px 18px 16px;
  border: var(--bw) solid var(--edge);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
}

.page-news .cat-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: #ffffff;
}

.page-news .cat-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-mute);
}

.page-news .cat-card .cat-meta {
  padding-top: 10px;
  border-top: 1px dashed var(--edge-soft);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--index);
}

/* ---------- 04 更新节奏 ---------- */
.page-news .cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-left: var(--bw) solid var(--edge);
}

.page-news .cadence-item {
  position: relative;
  padding: 22px 20px 24px 34px;
  border-right: var(--bw) solid var(--edge);
  border-bottom: 1px solid var(--edge-soft);
}

.page-news .cadence-item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 30px;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 230, 208, 0.16);
}

.page-news .cadence-num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .cadence-item h3 {
  margin: 8px 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: #ffffff;
}

.page-news .cadence-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--text-mute);
}

/* ---------- 05 历史检索 ---------- */
.page-news .search-layout {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-news .find-figure {
  border: var(--bw) solid var(--slate);
  box-shadow: 6px 6px 0 rgba(42, 48, 80, 0.16);
  background: #ffffff;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

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

.page-news .find-group {
  margin-top: 18px;
  border-top: 1px solid rgba(42, 48, 80, 0.26);
}

.page-news .find-group > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-news .find-group > summary::-webkit-details-marker {
  display: none;
}

.page-news .find-group > summary::after {
  content: "＋";
  font-size: 16px;
  color: var(--band-wine);
}

.page-news .find-group[open] > summary::after {
  content: "－";
}

.page-news .find-group > summary:focus-visible {
  outline: 2px solid var(--band-wine);
  outline-offset: 2px;
}

.page-news .find-list {
  list-style: none;
  margin: 0;
  padding: 4px 0 20px;
  display: grid;
  gap: 12px;
}

.page-news .find-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.75;
  color: #3C4468;
}

.page-news .find-list .mono {
  flex: 0 0 auto;
  min-width: 68px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--band-wine);
}

/* ---------- 收束 ---------- */
.page-news .news-cta {
  padding: clamp(24px, 4vw, 40px);
  border: var(--bw) solid var(--edge);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
}

.page-news .news-cta p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--text-dark);
}

.page-news .news-cta .hero-actions {
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .cadence-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-news .topics-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-news .cat-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

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

  .page-news .search-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

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

  .page-news .topic-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .page-news .log-intro {
    font-size: 14.5px;
  }

  .page-news .cadence-item {
    padding: 20px 16px 22px 30px;
  }

  .page-news .cadence-item::before {
    left: 12px;
    top: 27px;
  }

  .page-news .topic-card > summary,
  .page-news .topic-body {
    padding-inline: 16px;
  }

  .page-news .topic-body {
    padding-bottom: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rail-tick {
    transition: none;
    transform: none;
  }
}