.page-news {
  --news-pad: clamp(16px, 4vw, 32px);
  --news-gap: clamp(40px, 7vw, 84px);
  position: relative;
  overflow-x: hidden;
  color: var(--c-lamp);
  background:
    radial-gradient(900px 520px at 84% -6%, rgba(91, 107, 255, 0.14), transparent 62%),
    radial-gradient(720px 440px at 6% 14%, rgba(47, 227, 208, 0.08), transparent 64%),
    var(--c-indigo);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 浮动锚点 ---------- */
.page-news .news-jump {
  position: fixed;
  right: clamp(12px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 30px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-night);
  background: var(--c-cyan);
  border-radius: 999px;
  text-decoration: none;
  box-shadow: var(--glow-cyan);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-news .news-jump:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(47, 227, 208, 0.62);
}

.page-news .news-jump:focus-visible {
  outline: 2px solid var(--c-lamp);
  outline-offset: 3px;
}

/* ---------- 面包屑与页头 ---------- */
.page-news .crumbs {
  margin-top: clamp(18px, 3.5vw, 38px);
}

.page-news .news-head {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-news .news-head .page-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.16;
  letter-spacing: 0.06em;
  margin: 0.32em 0 0.55em;
  color: var(--c-lamp);
  max-width: 22ch;
}

.page-news .news-head .lede {
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.85;
  color: var(--c-haze);
  margin: 0;
}

.page-news .news-head__strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 4.5vw, 44px) 0 0;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-head__cell {
  background: var(--c-night);
  padding: 14px 16px 16px;
}

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

.page-news .news-head__cell dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--c-lamp);
}

/* ---------- 区块 ---------- */
.page-news .news-section {
  padding-top: var(--news-gap);
}

.page-news .news-section .section-head__meta {
  max-width: 62ch;
  line-height: 1.8;
}

.page-news .news-section .eyebrow {
  color: var(--c-cyan);
  letter-spacing: 0.12em;
}

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

.page-news .figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-news .news-banner,
.page-news .data-figure,
.page-news .guide-figure,
.page-news .log-figure {
  margin-top: clamp(20px, 3.5vw, 34px);
}

.page-news .data-figure {
  margin-top: clamp(28px, 5vw, 48px);
}

.page-news .log-figure {
  margin: clamp(20px, 3.5vw, 34px) 0 clamp(26px, 4vw, 40px);
}

.page-news .figure__caption {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-haze);
}

/* ---------- 公告长列表 ---------- */
.page-news .feed {
  margin-top: clamp(28px, 5vw, 48px);
  border-top: 1px solid var(--line);
}

.page-news .feed__group {
  padding-top: clamp(22px, 3.5vw, 34px);
}

.page-news .feed__stamp {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-amber);
}

.page-news .feed__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-amber);
  box-shadow: var(--glow-amber);
}

.page-news .feed__rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(245, 166, 35, 0.5), rgba(245, 166, 35, 0));
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 8px 22px;
  padding: 18px 0 18px 14px;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-cyan);
  opacity: 0;
  transition: opacity 180ms var(--ease);
}

.page-news .entry:hover {
  background: rgba(22, 38, 63, 0.55);
}

.page-news .entry:hover::before {
  opacity: 1;
}

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

.page-news .entry__cat {
  display: inline-block;
  padding: 3px 8px;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  border-radius: 2px;
  white-space: nowrap;
}

.page-news .entry__cat--notice {
  background: rgba(124, 147, 176, 0.92);
  color: var(--c-night);
}

.page-news .entry__cat--data {
  background: rgba(124, 147, 176, 0.5);
  color: var(--c-lamp);
}

.page-news .entry__cat--version {
  background: rgba(124, 147, 176, 0.24);
  color: var(--c-haze);
  border: 1px solid var(--line-strong);
}

.page-news .entry__cat--guide {
  background: rgba(124, 147, 176, 0.72);
  color: var(--c-night);
}

.page-news .entry__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-haze);
}

.page-news .entry__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: var(--c-lamp);
}

.page-news .entry__sum {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-haze);
}

.page-news .entry__more {
  margin-top: 12px;
  padding: 5px 12px;
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-haze);
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .entry__more:hover {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-news .entry__more:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-news .entry__points {
  margin: 14px 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-haze);
}

.page-news .entry__points li + li {
  margin-top: 5px;
}

.page-news .entry__points li::marker {
  color: var(--c-cyan);
}

/* ---------- 数据卡片 ---------- */
.page-news .datacard {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(22px, 4vw, 36px);
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(140deg, rgba(22, 38, 63, 0.96), rgba(14, 26, 46, 0.96));
  border: 1px solid var(--line-strong);
  box-shadow: 6px 6px 0 rgba(7, 13, 24, 0.66);
}

.page-news .datacard__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-news .datacard__title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.8vw, 25px);
  line-height: 1.38;
  letter-spacing: 0.02em;
  color: var(--c-lamp);
}

.page-news .datacard__note {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-haze);
}

.page-news .datacard__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-haze);
}

.page-news .datacard__swatch {
  display: inline-block;
  width: 16px;
  height: 3px;
  margin-right: 7px;
  vertical-align: middle;
}

.page-news .datacard__swatch--cyan {
  background: var(--c-cyan);
}

.page-news .datacard__swatch--violet {
  background: var(--c-violet);
}

.page-news .datacard__chart {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-news .chart-grid {
  stroke: rgba(124, 147, 176, 0.18);
  stroke-width: 1;
}

.page-news .chart-line--cyan {
  fill: none;
  stroke: var(--c-cyan);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-news .chart-line--violet {
  fill: none;
  stroke: var(--c-violet);
  stroke-width: 2;
  stroke-dasharray: 5 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-news .chart-pt--cyan {
  fill: var(--c-cyan);
}

.page-news .chart-pt--violet {
  fill: var(--c-violet);
}

.page-news .chart-label {
  fill: var(--c-haze);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
}

/* ---------- 观察笔记 ---------- */
.page-news .obs-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(20px, 3.5vw, 32px);
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .obs {
  padding: 20px 18px 22px;
  background: var(--c-night);
}

.page-news .obs__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-haze);
}

.page-news .obs__value {
  margin: 10px 0 12px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.1;
  color: var(--c-cyan);
}

.page-news .obs__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--c-haze);
}

/* ---------- 版本日志 ---------- */
.page-news .vlog {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 1px solid var(--line-strong);
}

.page-news .vlog__item {
  position: relative;
  padding: 0 0 clamp(22px, 3.5vw, 34px);
}

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

.page-news .vlog__badge {
  position: absolute;
  left: -40px;
  top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--c-night);
  background: var(--c-cyan);
  border-radius: 2px;
  box-shadow: var(--glow-cyan);
}

.page-news .vlog__badge--first {
  color: var(--c-lamp);
  background: var(--c-stand);
  border: 1px solid var(--line-strong);
  box-shadow: none;
  font-size: 11px;
}

.page-news .vlog__when {
  margin: 4px 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-amber);
}

.page-news .vlog__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.42;
  letter-spacing: 0.02em;
  color: var(--c-lamp);
}

.page-news .vlog__list {
  margin: 0;
  padding-left: 18px;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-haze);
}

.page-news .vlog__list li + li {
  margin-top: 5px;
}

.page-news .vlog__list li::marker {
  color: var(--c-haze);
}

/* ---------- 观赛指南 ---------- */
.page-news .guide-grid {
  display: grid;
  gap: clamp(14px, 2.5vw, 22px);
  margin-top: clamp(20px, 3.5vw, 34px);
}

.page-news .guide {
  padding: clamp(18px, 3vw, 26px);
  background: var(--c-stand);
  border: 1px solid var(--line);
  border-top: 2px solid var(--c-cyan);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .guide:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  border-top-color: var(--c-cyan);
}

.page-news .guide__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.03em;
  color: var(--c-lamp);
}

.page-news .guide__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-haze);
}

.page-news .guide__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-amber);
}

/* ---------- 栏目节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(20px, 3.5vw, 34px);
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .cadence {
  padding: 20px 18px 22px;
  background: var(--c-night);
}

.page-news .cadence--amber {
  background: linear-gradient(160deg, rgba(245, 166, 35, 0.09), rgba(7, 13, 24, 0.98));
}

.page-news .cadence__freq {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-amber);
}

.page-news .cadence__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--c-lamp);
}

.page-news .cadence__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--c-haze);
}

/* ---------- 订阅带动区 ---------- */
.page-news .cta-band {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 5vw, 48px);
  padding: clamp(22px, 3.5vw, 34px);
  background:
    linear-gradient(120deg, rgba(47, 227, 208, 0.1), rgba(91, 107, 255, 0.1) 55%, rgba(14, 26, 46, 0.96)),
    var(--c-stand);
  border: 1px solid var(--line-strong);
}

.page-news .cta-band__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.8vw, 24px);
  line-height: 1.4;
  letter-spacing: 0.03em;
  color: var(--c-lamp);
}

.page-news .cta-band__sub {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-haze);
}

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

.page-news .cta-band__actions .btn {
  text-decoration: none;
}

/* ---------- 收尾说明 ---------- */
.page-news .afternote {
  margin: clamp(20px, 3.5vw, 30px) 0 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-haze);
}

.page-news .afternote .link-more {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
  transition: border-color 160ms var(--ease);
}

.page-news .afternote .link-more:hover {
  border-bottom-color: var(--c-cyan);
}

.page-news .afternote .link-more:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-head__strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-news .cadence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .cta-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news .entry {
    grid-template-columns: 156px minmax(0, 1fr);
    padding-left: 18px;
  }

  .page-news .entry__rail {
    position: sticky;
    top: 26px;
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .datacard {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: center;
  }

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

  .page-news .cadence:first-child {
    grid-column: span 1;
  }
}

@media (min-width: 1200px) {
  .page-news .entry {
    grid-template-columns: 172px minmax(0, 1fr);
  }

  .page-news .datacard {
    grid-template-columns: minmax(0, 1fr) 380px;
  }

  .page-news .cadence-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry::before,
  .page-news .entry__more,
  .page-news .guide,
  .page-news .news-jump,
  .page-news .afternote .link-more {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .guide:hover,
  .page-news .news-jump:hover {
    transform: none;
  }
}