.page-news {
  --news-line: rgba(244, 247, 242, 0.13);
  --news-line-soft: rgba(244, 247, 242, 0.07);
  --news-lime-glow: rgba(198, 255, 74, 0.14);
  background: var(--turf-deep);
  color: var(--cold);
  overflow-x: hidden;
}

/* ---------- 页首 ---------- */
.page-news .notes-hero {
  padding: 2.5rem 0 1rem;
  background:
    radial-gradient(120% 90% at 85% -10%, rgba(43, 47, 94, 0.85) 0%, rgba(11, 42, 30, 0) 62%),
    linear-gradient(180deg, var(--turf-deep) 0%, var(--turf-mid) 140%);
  border-bottom: 1px solid var(--news-line);
}

.page-news .notes-hero .display-xl {
  margin: 0.75rem 0 0;
  color: var(--cold);
}

.page-news .notes-hero .lede {
  max-width: 62ch;
  margin: 1.25rem 0 0;
  color: var(--cold);
  opacity: 0.86;
}

.page-news .notes-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .notes-hero__item {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  border: 1px solid var(--news-line);
  padding: 0.4rem 0.7rem;
  background: rgba(7, 10, 8, 0.35);
}

.page-news .notes-hero__figure {
  margin: 2rem 0 0;
}

/* ---------- 布局 ---------- */
.page-news .notes-layout {
  display: grid;
  gap: 2.5rem;
  padding-top: 2.5rem;
  padding-bottom: 3.5rem;
}

.page-news .notes-stream {
  min-width: 0;
}

/* ---------- 分类索引 ---------- */
.page-news .notes-index {
  min-width: 0;
}

.page-news .notes-index__title {
  margin: 0 0 0.85rem;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-news .notes-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .notes-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--cold);
  text-decoration: none;
  border: 1px solid var(--news-line);
  background: rgba(20, 69, 47, 0.5);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-news .notes-index__link:hover,
.page-news .notes-index__link:focus-visible {
  border-color: var(--lime);
  background: rgba(198, 255, 74, 0.12);
  color: var(--lime);
}

.page-news .notes-index__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--gray);
}

.page-news .notes-index__link:hover .notes-index__num,
.page-news .notes-index__link:focus-visible .notes-index__num {
  color: var(--lime);
}

.page-news .notes-index__axis {
  display: none;
  width: 60px;
  height: 220px;
  margin: 1.75rem 0 0;
}

/* ---------- 章节 ---------- */
.page-news .notes-section {
  padding: 2.75rem 0 0;
  border-top: 1px solid var(--news-line);
  margin-top: 2.75rem;
}

.page-news .notes-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-news .notes-head {
  margin-bottom: 1.75rem;
}

.page-news .notes-head .display-lg {
  margin: 0.5rem 0 0;
  color: var(--cold);
}

.page-news .notes-head__note {
  max-width: 54ch;
  margin: 0.85rem 0 0;
  color: var(--gray);
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* ---------- 编号笔记条目 ---------- */
.page-news .note-list {
  display: grid;
  gap: 0;
}

.page-news .note-item {
  position: relative;
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 0.5rem 1rem;
  padding: 1.5rem 0 1.5rem 0.75rem;
  border-bottom: 1px solid var(--news-line-soft);
  transition: background 0.22s ease;
}

.page-news .note-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.5rem;
  bottom: 1.5rem;
  width: 3px;
  background: var(--lime);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.24s ease;
}

.page-news .note-item:hover::before,
.page-news .note-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .note-item:hover,
.page-news .note-item:focus-within {
  background: linear-gradient(90deg, var(--news-lime-glow) 0%, rgba(198, 255, 74, 0) 55%);
}

.page-news .note-item__num {
  margin: 0.15rem 0 0;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-news .note-item__body {
  min-width: 0;
}

.page-news .note-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.7rem;
  margin: 0 0 0.6rem;
}

.page-news .note-item__time {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .note-item__scope {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-news .note-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--cold);
}

.page-news .note-item__excerpt {
  margin: 0.6rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--gray);
}

.page-news .note-figure,
.page-news .notes-figure {
  margin: 1.75rem 0;
}

/* ---------- 全宽数据带 ---------- */
.page-news .data-band {
  margin: 2rem 0;
  border: 1px solid var(--news-line);
  background: linear-gradient(115deg, var(--night) 0%, var(--violet) 62%, var(--turf-mid) 100%);
}

.page-news .data-band__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  padding: 1.5rem 1.25rem;
}

.page-news .data-point {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}

.page-news .data-point__value {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-news .data-point__label {
  font-size: 0.75rem;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--cold);
  opacity: 0.78;
}

/* ---------- 年龄组观察 ---------- */
.page-news .age-list {
  display: grid;
  gap: 0;
}

.page-news .age-group {
  display: grid;
  gap: 0.75rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--news-line);
}

.page-news .age-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .age-group__label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin: 0;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cold);
}

.page-news .age-group__tag {
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-news .age-entry {
  padding-left: 0.85rem;
  border-left: 2px solid var(--news-line);
}

.page-news .age-entry__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--cold);
}

.page-news .age-entry__text {
  margin: 0.4rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 工作流程条目 ---------- */
.page-news .work-list {
  display: grid;
  gap: 1.25rem;
}

.page-news .work-item {
  padding: 1.25rem 1rem;
  border: 1px solid var(--news-line);
  background: rgba(20, 69, 47, 0.42);
  transition: border-color 0.22s ease, transform 0.22s ease;
}

.page-news .work-item:hover,
.page-news .work-item:focus-within {
  border-color: var(--lime);
  transform: translateY(-2px);
}

.page-news .work-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--cold);
}

.page-news .work-item__text {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 专题条目 ---------- */
.page-news .topic-list {
  display: grid;
  gap: 0;
}

.page-news .topic-item {
  padding: 1.25rem 0 1.25rem 1rem;
  border-bottom: 1px solid var(--news-line-soft);
  border-left: 2px solid transparent;
  transition: border-color 0.22s ease, padding-left 0.22s ease;
}

.page-news .topic-item:first-child {
  border-top: 1px solid var(--news-line-soft);
}

.page-news .topic-item:hover,
.page-news .topic-item:focus-within {
  border-left-color: var(--lime);
  padding-left: 1.35rem;
}

.page-news .topic-item__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--cold);
}

.page-news .topic-item__text {
  margin: 0.45rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--gray);
}

.page-news .notes-inline-link {
  margin: 1.5rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--gray);
}

.page-news .notes-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(115, 210, 222, 0.45);
}

.page-news .notes-link:hover,
.page-news .notes-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 地区网格 ---------- */
.page-news .region-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--news-line);
  background: var(--news-line);
}

.page-news .region-card {
  padding: 1.15rem 1rem;
  background: var(--turf-mid);
  transition: background 0.22s ease;
}

.page-news .region-card:hover,
.page-news .region-card:focus-within {
  background: rgba(198, 255, 74, 0.1);
}

.page-news .region-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cold);
}

.page-news .region-card__text {
  margin: 0.4rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 后续阅读 ---------- */
.page-news .notes-next {
  margin-top: 3rem;
  padding: 2rem 1.25rem;
  border: 1px solid var(--news-line);
  background: linear-gradient(140deg, var(--night) 0%, rgba(43, 47, 94, 0.65) 55%, var(--turf-mid) 100%);
}

.page-news .notes-next .display-lg {
  margin: 0;
  color: var(--cold);
}

.page-news .notes-next__text {
  max-width: 56ch;
  margin: 0.85rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--cold);
  opacity: 0.82;
}

.page-news .notes-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-news .notes-hero {
    padding-top: 3.5rem;
  }

  .page-news .note-item {
    grid-template-columns: 4rem minmax(0, 1fr);
    padding: 1.85rem 0 1.85rem 1rem;
  }

  .page-news .note-item__title {
    font-size: 1.5rem;
  }

  .page-news .data-band__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 1.75rem 1.75rem;
  }

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

  .page-news .notes-next {
    padding: 2.5rem 2rem;
  }
}

@media (min-width: 1024px) {
  .page-news .notes-layout {
    grid-template-columns: 15rem minmax(0, 1fr);
    gap: 4rem;
    padding-top: 3.5rem;
    padding-bottom: 5rem;
  }

  .page-news .notes-index {
    position: sticky;
    top: 6rem;
    align-self: start;
  }

  .page-news .notes-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-left: 1px solid var(--news-line);
  }

  .page-news .notes-index__link {
    border: 0;
    background: transparent;
    padding: 0.6rem 0 0.6rem 0.9rem;
    font-size: 0.875rem;
    border-left: 2px solid transparent;
    margin-left: -1px;
  }

  .page-news .notes-index__link:hover,
  .page-news .notes-index__link:focus-visible {
    background: rgba(198, 255, 74, 0.08);
    border-left-color: var(--lime);
  }

  .page-news .notes-index__axis {
    display: block;
  }

  .page-news .age-group {
    grid-template-columns: 8.5rem minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.75rem;
    align-items: start;
    padding: 1.75rem 0;
  }

  .page-news .age-group__label {
    font-size: 2.5rem;
  }

  .page-news .work-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

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

  .page-news .note-item__title {
    font-size: 1.625rem;
  }
}

@media (min-width: 1280px) {
  .page-news .notes-layout {
    grid-template-columns: 17rem minmax(0, 1fr);
  }
}