.page-news {
  --news-rail: 5.5rem;
  --news-gap: clamp(1rem, 2.4vw, 1.5rem);
}

/* ---------- 导语 ---------- */
.page-news .news-intro {
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(1rem, 2.5vw, 1.5rem);
}

.page-news .news-intro__inner {
  max-width: 48rem;
}

.page-news .news-intro h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-news .news-intro__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 置顶更新条 ---------- */
.page-news .news-top {
  padding-block: clamp(1rem, 2.5vw, 1.5rem) 0;
}

.page-news .top-story {
  display: grid;
  gap: var(--news-gap);
  padding: clamp(1.25rem, 3.2vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(127, 178, 232, 0.3), transparent 62%),
    linear-gradient(155deg, rgba(27, 98, 184, 0.12), rgba(246, 248, 251, 0.5) 58%, rgba(224, 169, 59, 0.14));
  box-shadow: var(--shadow-soft);
}

.page-news .top-story__title {
  margin: 0.75rem 0 0.625rem;
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .top-story__text {
  margin: 0 0 1rem;
  max-width: var(--measure);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .top-story__points {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-news .top-story__points li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--deep);
}

.page-news .top-story__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(224, 169, 59, 0.18);
}

.page-news .top-story__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(140deg, var(--light-sky), var(--sky));
}

.page-news .top-story__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 25 / 16;
  object-fit: cover;
}

/* ---------- 标签 ---------- */
.page-news .note-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-block: clamp(0.75rem, 2vw, 1.25rem);
}

.page-news .note-filter__label {
  margin-right: 0.25rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.page-news .note-filter__pill {
  text-decoration: none;
}

/* ---------- 时间线 ---------- */
.page-news .note-timeline {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  gap: var(--news-gap);
}

.page-news .note-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.625rem;
  min-width: 0;
}

.page-news .note-item__rail {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--stone);
}

.page-news .note-item__dot {
  flex: none;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(224, 169, 59, 0.18);
  transition: width 0.24s ease, height 0.24s ease, box-shadow 0.24s ease;
}

.page-news .note-item--current .note-item__dot {
  width: 0.875rem;
  height: 0.875rem;
  box-shadow: 0 0 0 6px rgba(224, 169, 59, 0.24);
}

.page-news .note-card {
  min-width: 0;
  padding: clamp(1.1rem, 2.6vw, 1.75rem);
  border: 1px solid var(--line);
  border-top: 4px solid var(--sky);
  border-radius: var(--r-lg);
  background: var(--snow);
  box-shadow: var(--shadow-soft);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.page-news .note-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-news .note-card--flow {
  border-top-color: var(--red);
}

.page-news .note-card--tips {
  border-top-color: var(--green);
}

.page-news .note-card--report {
  border-top-color: var(--sky);
}

.page-news .note-card--region {
  border-top-color: var(--gold);
}

.page-news .note-card__media {
  margin: 0 0 1rem;
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(140deg, var(--light-sky), var(--cloud));
}

.page-news .note-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .note-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.page-news .note-card__len {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  color: var(--stone);
}

.page-news .note-card__title {
  margin: 0.75rem 0 0.5rem;
  font-size: clamp(1.0625rem, 2.4vw, 1.3125rem);
  line-height: 1.5;
  color: var(--ink);
}

.page-news .note-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .note-card__foot {
  margin: 1rem 0 0;
}

.page-news .note-card__link {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 98, 184, 0.32);
  padding-bottom: 0.125rem;
}

.page-news .note-card__link:hover {
  color: var(--red);
  border-bottom-color: rgba(179, 37, 44, 0.4);
}

/* ---------- 报告专题 ---------- */
.page-news .report-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.page-news .report-grid__text {
  margin: 0 0 0.875rem;
  max-width: var(--measure);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .report-grid__note {
  margin: 0;
  max-width: var(--measure);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .report-grid__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(140deg, var(--sand), var(--light-sky));
}

.page-news .report-grid__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .report-metrics {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line);
}

.page-news .report-metric {
  display: flex;
  align-items: baseline;
  gap: 0.875rem;
  padding: 0.875rem clamp(0.875rem, 2vw, 1.25rem);
  background: var(--snow);
}

.page-news .report-metric__num {
  flex: none;
  min-width: 6ch;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.375rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--sky);
}

.page-news .report-metric__label {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 继续阅读 ---------- */
.page-news .next-steps {
  padding-block: clamp(0.5rem, 2vw, 1rem);
}

.page-news .next-steps__grid {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-news .next-card {
  display: grid;
  gap: 0.5rem;
  padding: clamp(1.1rem, 3vw, 1.75rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(27, 98, 184, 0.09), rgba(127, 178, 232, 0.04));
  text-decoration: none;
  color: inherit;
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.page-news .next-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.page-news .next-card__tag {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--red);
}

.page-news .next-card__title {
  font-size: clamp(1.0625rem, 2.4vw, 1.25rem);
  font-weight: 700;
  color: var(--ink);
}

.page-news .next-card__text {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .next-steps__note {
  margin: 1.25rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .next-steps__note a {
  color: var(--sky);
  font-weight: 600;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .note-item {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(1rem, 2.4vw, 1.75rem);
    align-items: start;
  }

  .page-news .note-item__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.625rem;
    padding-top: 1.15rem;
    position: static;
  }

  .page-news .note-item {
    position: relative;
  }

  .page-news .note-item__rail::after {
    content: "";
    position: absolute;
    left: 0.3125rem;
    top: 2.1rem;
    bottom: calc(-1 * var(--news-gap));
    width: 1px;
    background: linear-gradient(180deg, rgba(224, 169, 59, 0.6), rgba(224, 169, 59, 0.05));
  }

  .page-news .note-item--current .note-item__rail::after {
    left: 0.4375rem;
  }

  .page-news .note-item:last-child .note-item__rail::after {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-news .top-story {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-news .report-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
  }

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

@media (min-width: 720px) {
  .page-news .next-steps__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 479px) {
  .page-news .report-metric {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .page-news .report-metric__num {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note-card,
  .page-news .next-card,
  .page-news .note-item__dot {
    transition: none;
  }

  .page-news .note-card:hover,
  .page-news .next-card:hover {
    transform: none;
  }
}