.page-news {
  --news-pad: clamp(16px, 2vw, 24px);
  --news-gap: clamp(16px, 2.2vw, 28px);
  --news-card-bg: linear-gradient(165deg, rgba(13, 39, 69, .92), rgba(8, 32, 59, .66));
  display: block;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 36px) 0 clamp(32px, 5.5vw, 72px);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(115% 95% at 94% 4%, rgba(255, 106, 43, .15), transparent 55%),
    radial-gradient(85% 85% at 2% 104%, rgba(33, 230, 210, .1), transparent 62%),
    var(--night);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -34%;
  right: -16%;
  width: min(520px, 72vw);
  aspect-ratio: 1 / 1;
  border-radius: 42% 58% 52% 48% / 50% 44% 56% 50%;
  background: linear-gradient(150deg, rgba(29, 78, 122, .55), rgba(29, 78, 122, 0) 70%);
  transform: rotate(-16deg);
  pointer-events: none;
}

.page-news .news-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: end;
}

.page-news .news-hero-main h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.85rem, 4.2vw, 3rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--serif-ink);
  margin: 10px 0 16px;
  max-width: 17ch;
}

.page-news .news-hero-main .lede {
  max-width: 52ch;
  margin: 0 0 22px;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-brief {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--news-card-bg);
  box-shadow: inset 0 0 0 1px rgba(33, 230, 210, .06);
  padding: clamp(18px, 2.2vw, 24px);
}

.page-news .news-brief-label {
  margin: 0;
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .news-brief-num {
  margin: 8px 0 14px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-news .news-brief-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
  font-size: .9375rem;
  color: var(--ink);
}

.page-news .news-brief-list li {
  position: relative;
  padding-left: 14px;
}

.page-news .news-brief-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-news .news-brief-note {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 报告流 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 32px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-news .news-filter-title {
  margin: 0 0 10px;
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .news-chips {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-news .news-chips::-webkit-scrollbar {
  display: none;
}

.page-news .news-chips .chip {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-news .news-stream {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 1.8vw, 20px);
}

.page-news .report-card {
  --series: var(--line);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: var(--news-pad);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--series);
  border-radius: var(--radius-s);
  background: var(--news-card-bg);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .report-card:hover {
  border-color: var(--cyan);
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .report-card--tactics { --series: var(--cyan); }
.page-news .report-card--transfer { --series: var(--orange); }
.page-news .report-card--data { --series: var(--cyan-deep); }
.page-news .report-card--guide { --series: var(--orange-soft); }

.page-news .report-card--lead {
  --news-pad: clamp(18px, 2.2vw, 28px);
  gap: 12px;
  overflow: hidden;
  border-radius: var(--radius-l);
}

.page-news .report-media {
  margin: calc(var(--news-pad) * -1) calc(var(--news-pad) * -1) 0;
  border-radius: 0;
  overflow: hidden;
}

.page-news .report-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-news .report-when {
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-news .report-title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .report-card--lead .report-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  line-height: 1.3;
  color: var(--serif-ink);
}

.page-news .report-text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .report-read {
  margin: auto 0 0;
  padding-top: 8px;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 热读旁注 ---------- */
.page-news .news-hot {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--news-card-bg);
  padding: clamp(16px, 1.8vw, 20px);
}

.page-news .news-hot-title {
  margin: 0 0 12px;
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--cyan);
}

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

.page-news .news-hot-list li {
  counter-increment: hot;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.page-news .news-hot-list li::before {
  content: counter(hot, decimal-leading-zero);
  padding-top: 2px;
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 700;
  color: var(--orange);
}

.page-news .news-hot-list a {
  font-size: .9375rem;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .news-hot-list a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 四个系列 ---------- */
.page-news .news-series {
  border-top: 1px solid var(--line-soft);
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 1.8vw, 20px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .series-card {
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--news-card-bg);
  transition: border-color .18s var(--ease);
}

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

.page-news .series-card--tactics { border-top: 2px solid var(--cyan); }
.page-news .series-card--transfer { border-top: 2px solid var(--orange); }
.page-news .series-card--data { border-top: 2px solid var(--cyan-deep); }
.page-news .series-card--guide { border-top: 2px solid var(--orange-soft); }

.page-news .series-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: clamp(18px, 2.2vw, 26px);
}

.page-news .series-index {
  margin: 0;
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-news .series-name {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.3;
  color: var(--serif-ink);
}

.page-news .series-text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .series-for {
  margin: 10px 0 0;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--cyan);
}

.page-news .series-media {
  border-radius: 0;
  overflow: hidden;
}

/* ---------- 数据怎么读 ---------- */
.page-news .news-data {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(33, 230, 210, .09), transparent 58%),
    var(--night);
}

.page-news .news-data-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-news .news-data-copy .section-title {
  margin-bottom: 14px;
}

.page-news .news-data-copy p {
  margin: 0 0 14px;
  max-width: 46ch;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .metrics {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--line-soft);
}

.page-news .metric {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 14px;
  padding: 14px 18px;
  background: var(--panel-deep);
}

.page-news .metric-label {
  font-size: .875rem;
  font-weight: 500;
  color: var(--ink);
}

.page-news .metric-value {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.2;
  text-align: right;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .metric-note {
  grid-column: 1 / -1;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-data-media {
  margin: clamp(26px, 3.4vw, 44px) 0 0;
  border-radius: var(--radius-m);
  overflow: hidden;
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  background: var(--news-card-bg);
}

.page-news .rhythm-lead .section-title {
  margin-bottom: 12px;
}

.page-news .rhythm-lead p {
  margin: 0;
  max-width: 40ch;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .rhythm-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(16px, 2vw, 22px);
}

.page-news .rhythm-step {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-news .rhythm-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-news .rhythm-step h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}

.page-news .rhythm-step p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 现场观察 ---------- */
.page-news .field-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 44px);
  align-items: center;
}

.page-news .field-copy .section-title {
  margin-bottom: 14px;
}

.page-news .field-copy p {
  margin: 0 0 14px;
  max-width: 48ch;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .field-media {
  border-radius: var(--radius-m);
  overflow: hidden;
}

/* ---------- 投稿 ---------- */
.page-news .contrib-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 32px);
  align-items: center;
  padding: clamp(22px, 3.2vw, 40px);
  border: 1px solid rgba(255, 106, 43, .35);
  border-radius: var(--radius-l);
  background:
    radial-gradient(80% 120% at 92% 0%, rgba(255, 106, 43, .16), transparent 60%),
    var(--panel);
}

.page-news .contrib-card .section-title {
  margin-bottom: 12px;
}

.page-news .contrib-card p {
  margin: 0;
  max-width: 54ch;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .contrib-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 图片通例 ---------- */
.page-news .media-frame {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-news .media-ratio-16x9 .media-frame,
.page-news .media-ratio-4x3 .media-frame,
.page-news .media-ratio-1x1 .media-frame {
  height: 100%;
  object-fit: cover;
}

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

@media (min-width: 760px) {
  .page-news .news-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .report-card--lead {
    grid-column: 1 / -1;
  }
}

@media (min-width: 800px) {
  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .series-card--transfer {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-news .series-card--transfer .series-media {
    height: 100%;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, .85fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-news .news-data-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-news .rhythm-panel {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.3fr);
    align-items: start;
  }

  .page-news .field-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
}

@media (min-width: 820px) {
  .page-news .contrib-card {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .8fr);
  }

  .page-news .contrib-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1100px) {
  .page-news .news-layout {
    grid-template-columns: 164px minmax(0, 1fr) 208px;
    gap: clamp(20px, 2.4vw, 40px);
    align-items: start;
  }

  .page-news .news-filter,
  .page-news .news-aside {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
  }

  .page-news .news-chips {
    flex-direction: column;
    flex-wrap: wrap;
    align-items: flex-start;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-chips .chip {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .report-card,
  .page-news .series-card,
  .page-news .news-hot-list a {
    transition: none;
  }

  .page-news .report-card:hover {
    transform: none;
  }
}