.page-news {
  --news-hair: rgba(28, 68, 55, 0.42);
  --news-gap: clamp(40px, 6vw, 88px);
  display: block;
  overflow-x: clip;
  background: var(--pitch);
  color: var(--chalk);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(20px, 3.6vw, 40px) 0 clamp(40px, 6vw, 80px);
  position: relative;
}

.page-news .news-hero__layout {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(46px, 11vw, 112px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.04em;
  transform: skewX(-2deg);
  transform-origin: left bottom;
  color: var(--chalk);
}

.page-news .news-hero__intro {
  max-width: 46ch;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  color: var(--mist);
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.95;
}

.page-news .news-window {
  border-color: var(--cyan-30);
  background: var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-news .news-window__range {
  margin: 0 0 16px;
  font-family: var(--font-data);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .news-metrics {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-news .news-metrics__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: var(--line-hair) dashed var(--grid-soft);
}

.page-news .news-metrics dt {
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-news .news-metrics dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: 20px;
  font-variant-numeric: tabular-nums;
  color: var(--chalk);
}

.page-news .news-window__hint {
  margin: 14px 0 0;
  font-size: 11px;
  line-height: 1.7;
  color: var(--mist);
  opacity: 0.72;
}

.page-news .news-scale {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--line-hair) solid var(--grid-soft);
}

.page-news .news-scale__item {
  flex: 1 1 150px;
  min-width: 0;
  border-bottom: var(--line-hair) solid var(--grid-soft);
}

.page-news .news-scale__item + .news-scale__item {
  border-left: var(--line-hair) solid var(--grid-soft);
}

.page-news .news-scale__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 8px 12px 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-news .news-scale__link:hover,
.page-news .news-scale__link:focus-visible {
  color: var(--cyan);
  background-color: var(--cyan-12);
}

.page-news .news-scale__num {
  font-size: 11px;
  color: var(--amber);
}

.page-news .news-hero__figure {
  margin: clamp(30px, 5vw, 64px) 0 0;
}

.page-news .news-hero__figure .figure__media {
  aspect-ratio: 3 / 2;
}

/* ---------- 观察重点 ---------- */
.page-news .news-focus__text .prose {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

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

.page-news .news-points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-top: 16px;
  border-top: var(--line-hair) solid var(--grid-soft);
}

.page-news .news-points__no {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .news-points__name {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--chalk);
}

.page-news .news-points li p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-focus__stats {
  display: grid;
  gap: 0;
  margin-top: clamp(28px, 4vw, 8px);
  border-top: var(--line-hair) solid var(--grid-soft);
}

.page-news .news-focus__stats .stat {
  padding: 18px 0;
  border-bottom: var(--line-hair) solid var(--grid-soft);
}

.page-news .news-focus__stats .stat__value {
  font-family: var(--font-data);
  font-size: clamp(30px, 4.4vw, 46px);
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
  color: var(--cyan);
  margin: 0 0 6px;
}

.page-news .news-focus__stats .stat__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 分类索引 ---------- */
.page-news .news-cats__layout {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-news .news-cats__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-cat {
  position: relative;
  padding: 22px 0 24px 18px;
  border-bottom: var(--line-hair) solid var(--grid-soft);
  scroll-margin-top: 120px;
}

.page-news .news-cat:first-child {
  border-top: var(--line-hair) solid var(--grid-soft);
}

.page-news .news-cat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 26px;
  width: 3px;
  background: var(--cyan);
}

.page-news .news-cat--amber::before { background: var(--amber); }
.page-news .news-cat--cyan::before { background: var(--cyan); }
.page-news .news-cat--soft::before { background: var(--cyan-soft); }
.page-news .news-cat--mist::before { background: var(--mist); }

.page-news .news-cat__no {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  opacity: 0.72;
}

.page-news .news-cat__name {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--chalk);
}

.page-news .news-cat__desc {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

.page-news .news-cat__meta {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
}

.page-news .news-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--cyan);
}

.page-news .news-dot--amber { background: var(--amber); }
.page-news .news-dot--cyan { background: var(--cyan); }
.page-news .news-dot--soft { background: var(--cyan-soft); }
.page-news .news-dot--mist { background: var(--mist); }
.page-news .news-dot--red { background: var(--red); }

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

/* ---------- 条目清单 ---------- */
.page-news .news-list__switch {
  margin: clamp(22px, 3vw, 34px) 0 clamp(10px, 1.6vw, 18px);
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-news .news-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 24px;
  bottom: 24px;
  width: var(--line-hair);
  background: var(--grid-soft);
}

.page-news .news-item {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 22px 0 24px;
  border-bottom: var(--line-hair) solid var(--grid-soft);
}

.page-news .news-item:first-child {
  border-top: var(--line-hair) solid var(--grid-soft);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 32px;
  width: 15px;
  height: 2px;
  background: var(--grid);
  transition: width var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  width: 21px;
  background: var(--cyan);
}

.page-news .news-item__time {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .news-item__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--chalk);
}

.page-news .news-item__tags {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-item__tags .tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 9px;
}

.page-news .news-item__abstract {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--grid-soft);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--mist);
  opacity: 0.78;
  transition: opacity var(--t-base) var(--ease), color var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}

.page-news .news-list__figure {
  margin: clamp(34px, 5vw, 60px) 0 0;
}

.page-news .news-list__figure .figure__media {
  aspect-ratio: 2 / 1;
}

/* ---------- 专题 ---------- */
.page-news .news-topics__figure {
  margin: 0 0 clamp(28px, 4vw, 48px);
}

.page-news .news-topics__figure .figure__media {
  aspect-ratio: 2 / 1;
}

.page-news .news-topics__list .index-group__summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
}

.page-news .news-topics__list .index-group {
  border-top: var(--line-hair) solid var(--grid-soft);
}

.page-news .news-topic__no {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-news .news-topic__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--chalk);
}

.page-news .news-topic__count {
  font-family: var(--font-data);
  font-size: 11.5px;
  color: var(--cyan);
}

.page-news .news-topic__items {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-topic__items li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: var(--line-hair) dashed var(--grid-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-topic__idx {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--cyan);
  padding-top: 4px;
}

/* ---------- 回溯与跟进 ---------- */
.page-news .news-follow__grid {
  align-items: start;
}

.page-news .news-paths {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news .news-paths li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding-top: 18px;
  border-top: var(--line-hair) solid var(--grid-soft);
}

.page-news .news-paths__no {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .news-paths__name {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--chalk);
}

.page-news .news-paths p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-paths a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: var(--line-hair) solid var(--cyan-30);
}

.page-news .news-paths a:hover,
.page-news .news-paths a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-news .news-follow__note {
  margin-top: clamp(28px, 4vw, 0px);
  padding: clamp(22px, 3vw, 32px);
  background: var(--paper);
  color: var(--ink-abyss);
}

.page-news .news-follow__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.page-news .news-follow__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 13.5px;
  line-height: 1.85;
}

.page-news .news-follow__list li {
  position: relative;
  padding-left: 16px;
}

.page-news .news-follow__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--ink-abyss);
}

.page-news .news-follow__errata {
  margin: 0;
  padding-top: 14px;
  border-top: var(--line-hair) solid rgba(4, 18, 12, 0.28);
  font-size: 12.5px;
  line-height: 1.8;
}

.page-news .news-follow__errata a {
  color: var(--ink-abyss);
  border-bottom: var(--line-hair) solid rgba(4, 18, 12, 0.5);
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-focus__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(16px, 3vw, 32px);
    border-top: none;
  }

  .page-news .news-focus__stats .stat {
    border-top: var(--line-hair) solid var(--grid-soft);
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr);
    align-items: end;
  }

  .page-news .news-cats__layout {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
    align-items: start;
  }

  .page-news .news-cats__figure {
    position: sticky;
    top: 120px;
  }

  .page-news .news-follow__note {
    margin-top: 0;
  }
}

@media (min-width: 1040px) {
  .page-news .news-item {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
    column-gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-item__abstract {
    margin-top: 4px;
    opacity: 0.6;
  }

  .page-news .news-item:hover .news-item__abstract,
  .page-news .news-item:focus-within .news-item__abstract {
    opacity: 1;
    color: var(--cyan-soft);
    border-left-color: var(--cyan);
  }
}

@media (max-width: 560px) {
  .page-news .news-hero__title {
    transform: none;
  }

  .page-news .news-scale__item + .news-scale__item {
    border-left: none;
  }

  .page-news .news-scale__link {
    padding-left: 0;
  }

  .page-news .news-list {
    padding-left: 18px;
  }

  .page-news .news-item::before {
    left: -18px;
    width: 11px;
  }

  .page-news .news-item:hover::before,
  .page-news .news-item:focus-within::before {
    width: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-scale__link,
  .page-news .news-item::before,
  .page-news .news-item__abstract {
    transition: none;
  }
}