.page-news {
  --news-rail-w: 236px;
  --news-gap: clamp(20px, 3vw, 40px);
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .wrap {
  padding-top: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: var(--news-gap);
  padding: clamp(20px, 4vw, 40px) 0 clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__lead .eyebrow {
  display: block;
  margin-bottom: 14px;
}

.page-news .news-hero__lead .h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-hero__lead .lede {
  max-width: 62ch;
  color: var(--paper);
  opacity: 0.88;
}

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

.page-news .news-hero__side {
  position: relative;
  padding: 22px 22px 20px;
  background: linear-gradient(160deg, var(--ink-800), var(--ink-750));
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  box-shadow: 8px 8px 0 rgba(26, 26, 26, 0.5);
}

.page-news .news-hero__side-title {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-hero__batch {
  margin: 0 0 20px;
  font-size: clamp(26px, 5vw, 34px);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.02em;
}

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

.page-news .news-hero__facts li {
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: baseline;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-hero__fact-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
}

/* ---------- 头图 ---------- */
.page-news .news-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-news .news-figure .media {
  border: 1px solid var(--line-strong);
}

/* ---------- 章节通用 ---------- */
.page-news .section,
.page-news .section--tight {
  padding-top: clamp(44px, 7vw, 84px);
}

.page-news .section-head {
  display: grid;
  gap: 8px;
  padding-bottom: 20px;
  margin-bottom: clamp(24px, 3vw, 36px);
  border-bottom: 1px solid var(--line);
}

.page-news .section-head__num {
  font-size: clamp(34px, 6vw, 56px);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-signal);
  letter-spacing: 0.02em;
}

.page-news .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.28;
  color: var(--paper);
}

.page-news .section-head__note {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  color: var(--muted);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence__body p {
  margin: 0 0 1.2em;
  max-width: 68ch;
}

.page-news .news-note {
  position: relative;
  margin: 0 0 18px;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--signal);
}

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-stat {
  padding: 16px 16px 18px;
  background: var(--ink-800);
}

.page-news .news-stat__num {
  margin: 0 0 6px;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

.page-news .news-stat__label {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 更新列表 ---------- */
.page-news .news-feed .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-news .news-feed .filter-chip[aria-pressed="true"] {
  border-color: var(--signal);
  color: var(--ink-900);
  background: var(--signal);
}

.page-news .news-feed__layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-rail {
  position: relative;
  padding: 18px 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-news .news-rail__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-rail__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-rail__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-rail__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .news-rail__foot {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-rail__foot a {
  color: var(--cyan);
  border-bottom: 1px solid var(--line-cyan);
}

/* 时间轴 */
.page-news .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-signal), var(--line-cyan), var(--line));
}

.page-news .tl-item {
  position: relative;
  margin-bottom: 18px;
  padding: 18px 18px 16px;
  background: linear-gradient(140deg, var(--ink-800), var(--ink-750));
  border: 1px solid var(--line);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 24px;
  width: 9px;
  height: 9px;
  background: var(--ink-900);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .tl-item:hover,
.page-news .tl-item:focus-within {
  border-color: var(--line-signal);
  transform: translateX(3px);
}

.page-news .tl-item:hover::before,
.page-news .tl-item:focus-within::before {
  background: var(--signal);
  border-color: var(--signal);
}

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

.page-news .tl-time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .tl-code {
  font-size: 12px;
  color: var(--gold);
}

.page-news .tl-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.4;
  color: var(--paper);
}

.page-news .tl-text {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .tl-media {
  margin: 0 0 14px;
  border: 1px solid var(--line);
  max-width: 460px;
}

.page-news .tl-link {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  border-bottom: 1px solid var(--line-cyan);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .tl-link:hover,
.page-news .tl-link:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__layout {
  display: grid;
  gap: var(--news-gap);
}

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

.page-news .news-series__figure .media {
  border: 1px solid var(--line-strong);
}

.page-news .news-series__list {
  gap: 12px;
}

.page-news .news-series__list .card--row {
  background: var(--ink-800);
  border: 1px solid var(--line);
  transition: border-color 0.2s var(--ease);
}

.page-news .news-series__list .card--row:hover {
  border-color: var(--line-cyan);
}

.page-news .news-series__list .card__num {
  color: var(--gold);
}

.page-news .news-series__list .card__meta {
  color: var(--muted);
  line-height: 1.75;
}

/* ---------- 编辑推荐 ---------- */
.page-news .news-picks__layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-picks__main {
  background: linear-gradient(155deg, var(--ink-800), var(--ink-750));
  border: 1px solid var(--line-gold);
  box-shadow: 10px 10px 0 rgba(26, 26, 26, 0.55);
}

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

.page-news .news-picks__figure .media {
  border-bottom: 1px solid var(--line-gold);
}

.page-news .news-picks__body {
  padding: 20px 20px 24px;
}

.page-news .news-picks__title {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.32;
  color: var(--gold);
}

.page-news .news-picks__body p {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-picks__link {
  font-size: 14px;
  color: var(--cyan);
  border-bottom: 1px solid var(--line-cyan);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-picks__link:hover,
.page-news .news-picks__link:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

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

.page-news .news-picks__side li {
  padding: 16px 18px;
  background: var(--cream);
  color: var(--brown);
  border-left: 3px solid var(--gold);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .news-picks__side li:hover,
.page-news .news-picks__side li:focus-within {
  transform: translateY(-3px);
  box-shadow: 4px 6px 0 rgba(26, 26, 26, 0.55);
}

.page-news .news-picks__side a {
  display: block;
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.45;
  color: var(--brown);
  border-bottom: 1px solid rgba(26, 26, 26, 0.28);
}

.page-news .news-picks__side a:hover,
.page-news .news-picks__side a:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

.page-news .news-picks__side p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #4a4740;
}

/* ---------- 回访提示 ---------- */
.page-news .news-revisit {
  margin-top: clamp(44px, 7vw, 84px);
  padding: clamp(24px, 4vw, 40px);
  background: linear-gradient(120deg, var(--ink-800), var(--ink-700));
  border: 1px solid var(--line-signal);
  border-top: 3px solid var(--signal);
}

.page-news .news-revisit__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.2vw, 28px);
  line-height: 1.34;
  color: var(--paper);
}

.page-news .news-revisit__text {
  margin: 0 0 20px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

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

/* ---------- 返回顶部 ---------- */
.page-news .to-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 20;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: var(--ink-800);
  border: 1px solid var(--line-cyan);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .to-top[data-visible] {
  opacity: 1;
  visibility: visible;
}

.page-news .to-top:hover,
.page-news .to-top:focus-visible {
  border-color: var(--signal);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .split {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
  }

  .page-news .news-series__layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-news .news-picks__layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-news .news-rail {
    position: sticky;
    top: 84px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
    align-items: start;
  }

  .page-news .news-hero__side {
    margin-top: 8px;
  }

  .page-news .timeline {
    padding-left: 26px;
  }

  .page-news .tl-item::before {
    left: -25px;
  }
}