.page-news {
  --news-rule: rgba(20, 19, 16, 0.16);
  --news-rule-mid: rgba(20, 19, 16, 0.4);
  --news-cream-soft: rgba(251, 246, 234, 0.82);
  display: block;
  background-color: var(--sand);
  color: var(--rock);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0;
}

.page-news .mono {
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  border-bottom: 2px solid var(--ink);
  background:
    repeating-linear-gradient(90deg, rgba(20, 19, 16, 0.055) 0 1px, transparent 1px 48px),
    linear-gradient(152deg, var(--cream) 0%, var(--sand) 44%, var(--sand-mid) 100%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--copper) 0 2px, transparent 2px 14px);
  opacity: 0.65;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  padding: clamp(34px, 6vw, 76px) 0 clamp(28px, 4vw, 52px);
}

.page-news .news-hero h1 {
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.14;
  color: var(--ink);
  margin: 14px 0 18px;
  max-width: 17ch;
}

.page-news .news-hero .lead {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--rock);
  max-width: 42ch;
  margin: 0;
}

.page-news .news-issue {
  position: relative;
  border: 2px solid var(--ink);
  background: var(--cream);
  box-shadow: var(--shadow-hard);
  padding: 20px 22px 22px;
}

.page-news .news-issue::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 5px;
  background: var(--cinnabar);
}

.page-news .news-issue__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-news .news-issue__batch {
  margin: 8px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--cinnabar);
}

.page-news .news-issue__desc {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .news-issue__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink);
  border-bottom: 2px solid var(--cinnabar);
  padding-bottom: 2px;
  text-decoration: none;
}

.page-news .news-issue__link:hover,
.page-news .news-issue__link:focus-visible {
  background: var(--cinnabar);
  color: var(--cream);
  border-bottom-color: var(--cinnabar);
}

/* ---------- 本期摘要 ---------- */
.page-news .news-digest {
  background: var(--cream);
  border-bottom: 2px solid var(--ink);
}

.page-news .news-digest__grid {
  display: grid;
}

.page-news .digest-cell {
  padding: clamp(22px, 3vw, 34px) clamp(18px, 2.4vw, 30px);
}

.page-news .digest-cell + .digest-cell {
  border-top: 1px solid var(--news-rule);
}

.page-news .digest-cell__cat {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-news .digest-cell__num {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 10px 0 8px;
}

.page-news .digest-cell__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(32px, 4.4vw, 46px);
  line-height: 1;
  color: var(--ink);
}

.page-news .digest-cell__unit {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cinnabar);
}

.page-news .digest-cell__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--rock);
  max-width: 30ch;
}

/* ---------- 公报索引 ---------- */
.page-news .news-index {
  padding: clamp(42px, 6vw, 84px) 0;
}

.page-news .news-index__head {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  align-items: end;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-news .news-index h2 {
  font-size: clamp(24px, 3.2vw, 36px);
  color: var(--ink);
  margin: 10px 0 12px;
}

.page-news .news-index__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--rock);
  max-width: 40ch;
}

.page-news .news-timeline {
  border: 2px solid var(--ink);
  background: var(--cream);
  padding: 12px 14px 6px;
  box-shadow: var(--shadow-hard-sm);
}

.page-news .news-timeline svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 栏目标签 ---------- */
.page-news .news-tabs .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 2px solid var(--ink);
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

.page-news .news-tabs .tab {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  padding: 12px 16px;
  border: 2px solid transparent;
  border-bottom: 0;
  background: transparent;
  color: var(--rock);
  cursor: pointer;
  transition: color 0.16s ease, background-color 0.16s ease;
}

.page-news .news-tabs .tab:hover,
.page-news .news-tabs .tab:focus-visible {
  color: var(--cinnabar);
}

.page-news .news-tabs .tab[aria-selected="true"],
.page-news .news-tabs .tab[data-active="true"] {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

.page-news .tabpanel {
  padding-top: 4px;
}

.page-news .news-panel__figure {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
}

.page-news .news-panel__figure .media-frame {
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
}

/* ---------- 条目列表 ---------- */
.page-news .bulletin-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-rule-mid);
}

.page-news .bulletin-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "cat time"
    "title title"
    "note note";
  gap: 6px 14px;
  align-items: baseline;
  padding: 18px 8px 18px 20px;
  border-bottom: 1px dashed var(--news-rule-mid);
}

.page-news .bulletin-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 0;
  height: calc(100% - 32px);
  background: var(--cinnabar);
  transition: width 0.18s ease;
}

.page-news .bulletin-item:hover::before,
.page-news .bulletin-item:focus-within::before {
  width: 4px;
}

.page-news .bulletin-item__cat {
  grid-area: cat;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-news .bulletin-item__time {
  grid-area: time;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--rock);
  opacity: 0.66;
}

.page-news .bulletin-item__title {
  grid-area: title;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.4;
  margin: 3px 0 0;
}

.page-news .bulletin-item__title a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .bulletin-item__title a:hover,
.page-news .bulletin-item__title a:focus-visible {
  border-bottom-color: var(--cinnabar);
  color: var(--cinnabar);
}

.page-news .bulletin-item__note {
  grid-area: note;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--rock);
  max-width: 62ch;
}

/* ---------- 最近一批次 ---------- */
.page-news .news-batch {
  background:
    repeating-linear-gradient(90deg, rgba(251, 246, 234, 0.05) 0 1px, transparent 1px 56px),
    var(--rock-deep);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  color: var(--cream);
  padding: clamp(42px, 6vw, 84px) 0;
}

.page-news .eyebrow--light {
  color: var(--copper);
}

.page-news .news-batch h2 {
  color: var(--cream);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.25;
  margin: 10px 0 16px;
  max-width: 20ch;
}

.page-news .news-batch__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--news-cream-soft);
  max-width: 44ch;
}

.page-news .batch-facts {
  display: grid;
  gap: 16px 28px;
  margin: 26px 0 28px;
  padding: 22px 0 0;
  border-top: 1px solid rgba(251, 246, 234, 0.22);
}

.page-news .batch-facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--copper);
  margin-bottom: 4px;
}

.page-news .batch-facts dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--news-cream-soft);
}

.page-news .news-batch__figure {
  margin: 0;
}

.page-news .news-batch__figure .media-frame {
  border: 2px solid var(--copper);
  background: rgba(251, 246, 234, 0.06);
}

.page-news .news-batch__figure .media-caption {
  color: rgba(251, 246, 234, 0.66);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: clamp(44px, 6vw, 84px) 0;
}

.page-news .news-series__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-news .news-series h2 {
  font-size: clamp(24px, 3.2vw, 36px);
  color: var(--ink);
  margin: 10px 0 14px;
}

.page-news .news-series__text {
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  font-size: 15px;
  line-height: 1.78;
  color: var(--rock);
  max-width: 42ch;
}

.page-news .news-series__figure {
  margin: 0;
}

.page-news .news-series__figure .media-frame {
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
}

.page-news .series-card {
  border: 2px solid var(--ink);
  background: var(--cream);
  box-shadow: var(--shadow-hard-sm);
  margin-bottom: 16px;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.page-news .series-card[open] {
  box-shadow: var(--shadow-hard);
}

.page-news .series-card summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 4px 14px;
  align-items: baseline;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .series-card summary::marker {
  content: "";
}

.page-news .series-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cinnabar);
}

.page-news .series-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--ink);
}

.page-news .series-card__count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--copper);
  white-space: nowrap;
}

.page-news .series-card__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--news-rule);
  margin-top: 2px;
}

.page-news .series-card__body p {
  margin: 14px 0 14px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--rock);
}

.page-news .series-card__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid var(--cinnabar);
  padding-bottom: 2px;
}

.page-news .series-card__link:hover,
.page-news .series-card__link:focus-visible {
  background: var(--cinnabar);
  color: var(--cream);
}

.page-news .news-series__back {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
  padding-top: 18px;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-series__back a {
  color: var(--cinnabar);
  margin-left: 6px;
}

/* ---------- 订阅与提醒 ---------- */
.page-news .news-remind {
  background: var(--sand-mid);
  border-top: 2px solid var(--ink);
  padding: clamp(38px, 5vw, 70px) 0;
}

.page-news .news-remind__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-news .news-remind h2 {
  font-size: clamp(22px, 3vw, 34px);
  color: var(--ink);
  margin: 10px 0 14px;
  max-width: 22ch;
}

.page-news .news-remind__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
  max-width: 46ch;
}

.page-news .news-remind__panel {
  border: 2px solid var(--ink);
  background: var(--cream);
  box-shadow: var(--shadow-hard-sm);
  padding: 22px;
}

.page-news .remind-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-news .remind-steps li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  font-size: 14.5px;
  color: var(--rock);
  border-bottom: 1px dashed var(--news-rule);
}

.page-news .remind-steps li:last-child {
  border-bottom: 0;
}

.page-news .remind-steps .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--copper);
  letter-spacing: 0.1em;
}

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

@media (min-width: 800px) {
  .page-news .news-digest__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .digest-cell + .digest-cell {
    border-top: 0;
    border-left: 1px solid var(--news-rule);
  }

  .page-news .digest-cell:first-child {
    padding-left: 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

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

  .page-news .news-batch__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .news-remind__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
  }
}

@media (max-width: 899px) {
  .page-news .news-batch__grid {
    display: grid;
    gap: clamp(26px, 4vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .bulletin-item::before,
  .page-news .series-card,
  .page-news .news-tabs .tab {
    transition: none;
  }
}