.page-news {
  --news-rail-w: 172px;
  --news-line: rgba(226, 231, 223, 0.14);
}

/* ============ 首屏 ============ */
.page-news .news-intro {
  position: relative;
  overflow: hidden;
  padding-bottom: 54px;
  background:
    radial-gradient(115% 88% at 82% -12%, rgba(30, 122, 71, 0.36), transparent 62%),
    var(--ink-900);
}

.page-news .news-intro::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -60%;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  border: 1px solid rgba(99, 208, 140, 0.20);
  pointer-events: none;
}

.page-news .news-intro .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 40px;
}

.page-news .news-intro__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
}

.page-news .news-intro h1 {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 5.2vw, 46px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-news .news-intro__dek {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: rgba(245, 247, 243, 0.76);
}

.page-news .news-intro__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  margin: 0;
  padding: 0;
  border-top: 2px solid rgba(226, 231, 223, 0.16);
}

.page-news .news-stat {
  padding: 18px 12px 4px 0;
  border-right: 1px solid rgba(226, 231, 223, 0.12);
  min-width: 0;
}

.page-news .news-stat:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-news .news-stat dt {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neutral);
}

.page-news .news-stat dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(245, 247, 243, 0.72);
}

.page-news .news-stat .num-lg {
  display: block;
  margin-bottom: 6px;
  font-size: 38px;
  line-height: 1;
  color: var(--turf-bright);
}

/* ============ 列表区 ============ */
.page-news .news-board {
  padding: 56px 0 26px;
  background: var(--ink-900);
}

.page-news .news-board__head {
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
  padding-bottom: 26px;
  border-bottom: 2px solid var(--news-line);
}

.page-news .news-board__note {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--neutral);
}

.page-news .news-board__layout {
  display: grid;
  gap: 30px;
}

/* 轮次刻度 */
.page-news .news-rail__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-rail__node {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--news-line);
  background: var(--panel);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--neutral);
}

.page-news .news-rail__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--paper);
  opacity: 0.4;
}

.page-news .news-rail__node.is-done {
  color: var(--turf-bright);
}

.page-news .news-rail__node.is-done .news-rail__dot {
  background: var(--turf-bright);
  opacity: 1;
}

.page-news .news-rail__node.is-current {
  color: var(--lime);
  border-color: rgba(201, 242, 77, 0.65);
  background: rgba(201, 242, 77, 0.10);
}

.page-news .news-rail__node.is-current .news-rail__dot {
  background: var(--lime);
  opacity: 1;
}

/* 条目流 */
.page-news .news-stream {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-news .news-card {
  display: grid;
  align-content: start;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  transition: transform var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-news .news-card:hover,
.page-news .news-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--turf-bright);
}

.page-news .news-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ink-black);
}

.page-news .news-card__media--band {
  aspect-ratio: 21 / 9;
}

.page-news .news-card__media--square {
  aspect-ratio: 3 / 2;
}

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

.page-news .news-card__body {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 22px 22px 24px;
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-news .news-card__stage {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--neutral);
}

.page-news .news-card__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.5;
  color: var(--chalk);
}

.page-news .news-card--lead .news-card__title {
  font-size: 24px;
  line-height: 1.42;
}

.page-news .news-card__excerpt {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(245, 247, 243, 0.72);
}

.page-news .news-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(226, 231, 223, 0.12);
}

.page-news .news-card__more {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--turf-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-news .news-card__more:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-news .news-card__more:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ============ 专题带 ============ */
.page-news .news-series {
  padding: 62px 0 56px;
  background: var(--ink-black);
  border-top: 2px solid rgba(226, 231, 223, 0.10);
  border-bottom: 2px solid rgba(226, 231, 223, 0.10);
}

.page-news .news-series__head {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.page-news .news-series__note {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--neutral);
}

.page-news .news-series__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(248px, 288px);
  gap: 18px;
  margin: 0;
  padding: 0 0 16px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .series-card {
  display: grid;
  align-content: start;
  overflow: hidden;
  scroll-snap-align: start;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  transition: transform var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-news .series-card:hover,
.page-news .series-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--turf-bright);
}

.page-news .series-card--feature {
  border-color: rgba(99, 208, 140, 0.35);
}

.page-news .series-card img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .series-card__body {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px 20px 22px;
}

.page-news .series-card__index {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--turf-bright);
}

.page-news .series-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.5;
  color: var(--chalk);
}

.page-news .series-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(245, 247, 243, 0.68);
}

/* ============ 编辑推荐 ============ */
.page-news .news-editor {
  padding: 62px 0;
  background: var(--ink-900);
}

.page-news .news-editor__panel {
  display: grid;
  gap: 26px;
  padding: 30px 24px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(99, 208, 140, 0.30);
  background: linear-gradient(152deg, rgba(30, 122, 71, 0.34), rgba(20, 39, 63, 0.94) 58%);
}

.page-news .news-editor__lead {
  display: grid;
  gap: 14px;
  max-width: 62ch;
}

.page-news .news-editor__lead p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(245, 247, 243, 0.76);
}

.page-news .news-editor__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(152px, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-news .news-editor__metrics > div {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(226, 231, 223, 0.12);
  background: rgba(10, 22, 38, 0.64);
}

.page-news .news-editor__metrics dt {
  margin-bottom: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--neutral);
}

.page-news .news-editor__metrics dd {
  margin: 0;
  font-size: 34px;
  line-height: 1;
  color: var(--lime);
}

/* ============ 订阅 ============ */
.page-news .news-subscribe {
  padding: 0 0 68px;
  background: var(--ink-900);
}

.page-news .news-subscribe__panel {
  display: grid;
  gap: 24px;
  padding: 30px 24px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--news-line);
  background: var(--panel);
}

.page-news .news-subscribe__copy {
  display: grid;
  gap: 12px;
}

.page-news .news-subscribe__copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 247, 243, 0.72);
}

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

.page-news .news-subscribe__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(226, 231, 223, 0.10);
  background: rgba(10, 22, 38, 0.58);
  font-size: 14.5px;
  color: var(--chalk);
}

.page-news .news-subscribe__list .mono {
  flex: 0 0 auto;
  min-width: 44px;
  font-size: 15px;
  color: var(--turf-bright);
}

.page-news .news-subscribe__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 桌面端 ============ */
@media (min-width: 720px) {
  .page-news .news-stream {
    gap: 26px;
  }

  .page-news .news-card--offset {
    margin-left: 5%;
  }

  .page-news .news-card--tight {
    margin-right: 5%;
  }
}

@media (min-width: 900px) {
  .page-news .news-intro {
    padding-bottom: 68px;
  }

  .page-news .news-intro__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: end;
  }

  .page-news .news-intro__stats {
    padding-bottom: 6px;
  }

  .page-news .news-card--lead .news-card__body {
    padding: 28px 30px 30px;
  }

  .page-news .news-card__body {
    padding: 24px 26px 26px;
  }

  .page-news .news-editor__panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 40px;
    padding: 40px 38px;
  }

  .page-news .news-subscribe__panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
    padding: 36px 34px;
  }

  .page-news .news-subscribe__cta {
    grid-column: 1 / -1;
    padding-top: 18px;
    border-top: 1px solid rgba(226, 231, 223, 0.12);
  }
}

@media (min-width: 1024px) {
  .page-news .news-board {
    padding-top: 68px;
  }

  .page-news .news-board__layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 4px 0 4px 16px;
    border-left: 2px solid var(--news-line);
  }

  .page-news .news-rail__node {
    position: relative;
    padding: 11px 0;
    border: 0;
    border-radius: 0;
    background: none;
  }

  .page-news .news-rail__node.is-current {
    background: none;
  }

  .page-news .news-rail__dot {
    position: absolute;
    left: -21px;
    top: 50%;
    transform: translateY(-50%);
  }
}