.page-news {
  --news-media-radius: 3px;
  --news-track-gap: 16px;
  padding-bottom: 88px;
}

/* ---------- 首屏 ---------- */
.page-news .breadcrumb {
  padding-top: 20px;
}

.page-news .news-hero {
  padding: 26px 0 36px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--head);
}

.page-news .news-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-news .pulse {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .pulse li {
  background: var(--panel);
  padding: 16px 18px;
}

.page-news .pulse__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 25px;
  line-height: 1.1;
  color: var(--accent);
}

.page-news .pulse li:nth-child(3) .pulse__num {
  background: linear-gradient(135deg, var(--gold-a) 0%, var(--gold-b) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .pulse__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* ---------- 头条 ---------- */
.page-news .lede {
  display: grid;
  gap: 28px;
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .lede h2 {
  margin: 10px 0 16px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--head);
}

.page-news .lede__copy p {
  margin: 0 0 14px;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-news .lede__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 16px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px dashed var(--line);
}

.page-news .metric__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-news .metric__num {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 21px;
  color: var(--head);
}

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

.page-news .lede__figure .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-deep);
}

.page-news .lede__figure .media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 20, 15, 0) 55%, rgba(6, 20, 15, 0.55) 100%);
  pointer-events: none;
}

.page-news .lede__figure {
  position: relative;
}

.page-news .lede__figure .media-caption {
  margin-top: 10px;
}

/* ---------- 观察列表 ---------- */
.page-news .feed {
  padding-top: 44px;
}

.page-news .feed-tabs {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .feed-tab {
  flex: 0 0 auto;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-news .feed-tab:hover,
.page-news .feed-tab:focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.page-news .feed-group {
  padding-top: 38px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-news .feed-group > h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--head);
}

.page-news .feed-group > h3::after {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  margin-top: 10px;
  background: var(--accent);
}

.page-news .entries {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .entry {
  --ec: var(--accent);
  position: relative;
  display: grid;
  gap: 16px;
  padding: 18px 18px 18px 24px;
  background: var(--panel);
  transition: background-color 200ms ease;
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  background: var(--ec);
}

.page-news .entry--number {
  --ec: var(--hot);
}

.page-news .entry--pool {
  --ec: var(--gold-a);
}

.page-news .entry--calendar {
  --ec: var(--accent-2);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  background: var(--panel-deep);
}

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

.page-news .entry__cat {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ec);
}

.page-news .entry__time {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}

.page-news .entry__time::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-news .entry__heat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
}

.page-news .heat-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.page-news .heat-dot--cold {
  background: var(--cold);
}

.page-news .heat-dot--hot {
  background: var(--hot);
  margin-left: 8px;
}

.page-news .entry__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  color: var(--head);
}

.page-news .entry__note {
  margin: 8px 0 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

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

.page-news .entry__media.media-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-deep);
}

/* ---------- 专题系列 ---------- */
.page-news .series {
  padding-top: 52px;
}

.page-news .track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(238px, 84%);
  gap: var(--news-track-gap);
  margin-top: 20px;
  padding-bottom: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .series-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 206px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--news-media-radius);
  background: linear-gradient(180deg, rgba(200, 241, 60, 0.05) 0%, rgba(6, 20, 15, 0) 62%), var(--panel);
}

.page-news .series-card__index {
  font-size: 30px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--accent);
}

.page-news .series-card__title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--head);
}

.page-news .series-card__rhythm {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent-2);
}

.page-news .series-card__q {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .series__foot {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 订阅与推送 ---------- */
.page-news .subscribe {
  display: grid;
  gap: 26px;
  margin-top: 56px;
  padding: 28px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(200, 241, 60, 0.06) 0%, rgba(6, 20, 15, 0) 58%), var(--panel-deep);
}

.page-news .subscribe h2 {
  margin: 10px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--head);
}

.page-news .update-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .update-list li {
  padding: 14px 16px;
  background: var(--panel);
}

.page-news .update-list__when {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-news .update-list__what {
  display: block;
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .subscribe__cta p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-news .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

.page-news .subscribe__aside {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .subscribe__aside a {
  color: var(--accent);
  text-underline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .pulse {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-hero__lead {
    font-size: 16.5px;
  }
}

@media (min-width: 760px) {
  .page-news .entry--with-media {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: center;
  }

  .page-news .entry {
    padding: 22px 22px 22px 28px;
  }
}

@media (min-width: 900px) {
  .page-news {
    padding-bottom: 112px;
  }

  .page-news .lede {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr);
    gap: 48px;
    align-items: start;
    padding: 56px 0;
  }

  .page-news .track {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow-x: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
  }

  .page-news .subscribe {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 40px;
    padding: 36px 32px;
  }

  .page-news .entries {
    gap: 1px;
  }

  .page-news .entry__title {
    font-size: 19px;
  }
}

@media (min-width: 1200px) {
  .page-news .entry--with-media {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-tab,
  .page-news .entry {
    transition: none;
  }
}