.page-news {
  --news-line: rgba(201, 162, 74, 0.26);
  --news-line-soft: rgba(232, 238, 245, 0.10);
  --news-cell: rgba(20, 48, 74, 0.44);
  padding-bottom: 88px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: 14px;
}

.page-news .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .hero-rail {
  display: none;
}

.page-news .hero-copy h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 31px;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 12px 0 0;
}

.page-news .hero-copy .lede {
  margin-top: 16px;
  max-width: 46em;
}

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

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.page-news .stat-block {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 18px 16px 16px;
  background: var(--news-cell);
  border: 1px solid var(--news-line-soft);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.page-news .stat-block::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-deep), rgba(201, 162, 74, 0) 72%);
  opacity: 0.75;
}

.page-news .stat-block--hero {
  grid-column: span 2;
}

.page-news .stat-block--version {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(42, 30, 74, 0.72), rgba(11, 27, 43, 0.86));
  border-color: rgba(201, 162, 74, 0.4);
}

.page-news .stat-block-index {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 10.5px;
  letter-spacing: 0.24em;
  color: var(--gold-deep);
}

.page-news .stat-block .stat-value {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 40px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-news .stat-block--hero .stat-value {
  font-size: 62px;
}

.page-news .stat-block .stat-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.5;
}

.page-news .stat-block .stat-note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .hero-figure {
  grid-column: 1 / -1;
  margin: 6px 0 0;
}

/* ---------- 区块抬头补充 ---------- */
.page-news .block-head {
  margin-bottom: 22px;
}

.page-news .block-sub {
  max-width: 58em;
}

/* ---------- 筛选栏 ---------- */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

.page-news .filter-btn {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--news-line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease;
}

.page-news .filter-btn:hover {
  color: var(--text);
  border-color: var(--gold-deep);
}

.page-news .filter-btn.is-active {
  background: var(--pearl);
  border-color: var(--gold-deep);
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 2024 季度条目 ---------- */
.page-news .q2024-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-news .q-list {
  display: grid;
  gap: 16px;
}

.page-news .q-card {
  position: relative;
  padding: 20px 18px 18px;
  background: var(--news-cell);
  border: 1px solid var(--news-line-soft);
  border-left: 3px solid var(--gold-deep);
  border-radius: var(--radius);
}

.page-news .q-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .q-range {
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-news .copy-btn {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  padding: 5px 11px;
  border-radius: 4px;
  border: 1px solid var(--news-line);
  background: transparent;
  color: var(--sky);
  cursor: pointer;
  transition: background var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease;
}

.page-news .copy-btn:hover {
  border-color: var(--sky);
}

.page-news .copy-btn.is-copied {
  background: var(--pearl);
  border-color: var(--pearl);
  color: var(--ink);
}

.page-news .q-card-title {
  font-size: 18.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
  margin: 14px 0 6px;
}

.page-news .q-card-sub {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-news .disclosure {
  border-top: 1px dashed var(--news-line);
  padding-top: 12px;
}

.page-news .disclosure-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--sky);
}

.page-news .disclosure-summary::-webkit-details-marker {
  display: none;
}

.page-news .disclosure-summary::before {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-news .disclosure[open] .disclosure-summary::before {
  content: "－";
}

.page-news .disclosure-panel {
  margin-top: 14px;
  padding: 16px 15px 14px;
  border: 1px solid rgba(201, 162, 74, 0.24);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(42, 30, 74, 0.74), rgba(42, 30, 74, 0.4));
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-news .qd-title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 10px;
}

.page-news .qd-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .qd-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text);
  padding: 8px 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .qd-list li:last-child {
  border-bottom: none;
}

.page-news .qd-code {
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--pearl);
  white-space: nowrap;
}

.page-news .qd-impact {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold-deep);
  font-size: 13px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .q-figure {
  margin: 0;
}

/* ---------- 早期季度归档 ---------- */
.page-news .archive-figure {
  margin: 0 0 22px;
}

.page-news .archive-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .archive-cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 142px;
  padding: 16px 15px 18px;
  background: linear-gradient(160deg, rgba(20, 48, 74, 0.94), rgba(11, 27, 43, 0.98));
  transition: background var(--dur) ease;
}

.page-news .archive-cell:hover {
  background: var(--paper);
}

.page-news .archive-quarter {
  align-self: flex-start;
}

.page-news .archive-cell-title {
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.62;
  color: var(--text);
  margin: 0;
  transition: color var(--dur) ease;
}

.page-news .archive-cell:hover .archive-cell-title {
  color: var(--paper-ink);
}

.page-news .archive-cell-range {
  margin: auto 0 0;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
  transition: color var(--dur) ease;
}

.page-news .archive-cell:hover .archive-cell-range {
  color: rgba(27, 37, 48, 0.66);
}

.page-news .archive-cell:hover .tag {
  background: rgba(27, 37, 48, 0.08);
  border-color: rgba(27, 37, 48, 0.22);
  color: var(--paper-ink);
}

/* ---------- 版本时间轴 ---------- */
.page-news .tl {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .tl-node {
  position: relative;
  padding: 20px 4px 0 0;
  border-top: 1px solid var(--news-line);
}

.page-news .tl-node::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold-deep);
  box-shadow: 0 0 0 4px rgba(201, 162, 74, 0.14);
}

.page-news .tl-version {
  display: inline-block;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-news .tl-title {
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
  margin: 0 0 6px;
}

.page-news .tl-text {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0 0 10px;
}

.page-news .tl-impact {
  display: block;
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--pearl);
}

.page-news .tl-figure {
  margin: 0;
}

/* ---------- 清单变动提醒 ---------- */
.page-news .notice-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .notice-col {
  padding: 20px 18px 18px;
  background: var(--news-cell);
  border: 1px solid var(--news-line-soft);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-news .notice-col--accent {
  background: linear-gradient(150deg, rgba(14, 58, 58, 0.85), rgba(11, 27, 43, 0.9));
  border-color: rgba(79, 209, 197, 0.3);
}

.page-news .notice-col-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
  margin: 0 0 14px;
}

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

.page-news .notice-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

.page-news .step-no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 2px;
}

.page-news .notice-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .notice-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .notice-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-deep);
}

.page-news .notice-note {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 10px;
}

.page-news .notice-note:last-child {
  margin-bottom: 0;
}

.page-news .notice-note a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 189, 248, 0.4);
}

.page-news .notice-note a:hover {
  border-bottom-color: var(--sky);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .tl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

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

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: 46px minmax(0, 1.5fr) minmax(280px, 0.92fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .hero-rail {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-left: 12px;
    border-left: 1px solid var(--news-line);
  }

  .page-news .rail-year {
    writing-mode: vertical-rl;
    font-family: var(--font-num);
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: 0.42em;
    color: var(--gold-deep);
  }

  .page-news .hero-copy h1 {
    font-size: 44px;
  }

  .page-news .news-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-news .stat-block--hero .stat-value {
    font-size: 72px;
  }

  .page-news .notice-cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-news .q2024-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.9fr);
    gap: 30px;
    align-items: start;
  }

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

  .page-news .tl {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .tl-text {
    font-size: 13px;
  }
}

@media (min-width: 1200px) {
  .page-news .q-card {
    padding: 24px 22px 20px;
  }

  .page-news .q-card-title {
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .archive-cell,
  .page-news .filter-btn,
  .page-news .copy-btn,
  .page-news .archive-cell-title,
  .page-news .archive-cell-range {
    transition: none;
  }
}
