.page-news {
  --news-rail-w: 216px;
  --news-gap: clamp(1.25rem, 2.4vw, 2rem);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1.25rem, 3.4vw, 2.5rem);
  padding-bottom: clamp(1.75rem, 4.5vw, 3rem);
  background:
    radial-gradient(ellipse at 92% 4%, rgba(34, 227, 195, 0.15), transparent 46%),
    radial-gradient(ellipse at 2% 98%, rgba(107, 92, 231, 0.13), transparent 48%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -14%;
  width: min(660px, 56%);
  height: 168%;
  background: linear-gradient(152deg, rgba(34, 227, 195, 0.11), rgba(34, 227, 195, 0) 62%);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .breadcrumbs {
  margin-bottom: clamp(0.9rem, 2.4vw, 1.6rem);
}

.page-news .news-hero__title {
  margin: 0.6rem 0 0.9rem;
  max-width: 20ch;
}

.page-news .news-hero__lede {
  max-width: 46rem;
  margin: 0;
  color: var(--text);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--hairline);
  overflow: hidden;
}

.page-news .news-stat {
  background: var(--ink-800);
  padding: 1rem 1.1rem 1.1rem;
}

.page-news .news-stat__label {
  margin: 0 0 0.4rem;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.page-news .news-stat__value {
  margin: 0;
  color: var(--cyan);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 700;
  line-height: 1.1;
}

.page-news .news-stat--warm .news-stat__value {
  color: var(--orange);
}

/* ---------- 主栅格 ---------- */

.page-news .news-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

.page-news .news-body {
  display: grid;
  gap: clamp(2.4rem, 5vw, 4.2rem);
  min-width: 0;
}

.page-news [data-spy-section] {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

/* ---------- 侧栏索引 ---------- */

.page-news .news-rail {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  padding: 0.4rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-rail__title {
  display: none;
  margin: 0;
  padding: 0 0.75rem 0.5rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.page-news .news-rail__nav {
  display: flex;
  gap: 0.35rem;
  min-width: max-content;
}

.page-news .news-rail__link {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-pill);
  color: var(--muted);
  font-size: 0.85rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-rail__link:hover {
  color: var(--cyan-soft);
  background: var(--veil);
}

.page-news .news-rail__link.is-active {
  color: var(--ink-900);
  background: var(--cyan);
  font-weight: 700;
}

/* ---------- 区块通用 ---------- */

.page-news .news-block__head {
  margin-bottom: clamp(1.1rem, 2.6vw, 1.75rem);
}

.page-news .news-block__title {
  margin: 0.45rem 0 0.6rem;
  max-width: 24ch;
}

.page-news .news-block__desc {
  max-width: 46rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.page-news .news-inline-link {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-strong);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-inline-link:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 栏目与节奏 ---------- */

.page-news .news-rhythm {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .news-lanes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-news .news-lane {
  position: relative;
  padding: 1.2rem 1.2rem 1.3rem 1.4rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .news-lane::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cyan);
}

.page-news .news-lane--indigo::before {
  background: var(--indigo);
}

.page-news .news-lane__kicker {
  margin: 0 0 0.4rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.page-news .news-lane__title {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.page-news .news-lane__text {
  margin: 0;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.75;
  opacity: 0.86;
}

.page-news .news-beats {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: beat;
}

.page-news .news-beat {
  position: relative;
  padding: 0.9rem 1rem 0.95rem 1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
  border-left: 2px solid var(--cyan);
}

.page-news .news-beat--indigo {
  border-left-color: var(--indigo);
}

.page-news .news-beat--gold {
  border-left-color: var(--gold);
}

.page-news .news-beat__when {
  display: inline-block;
  margin: 0 0 0.35rem;
  color: var(--cyan);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.page-news .news-beat--indigo .news-beat__when {
  color: transparent;
  background: linear-gradient(90deg, var(--indigo), var(--cyan-soft));
  -webkit-background-clip: text;
  background-clip: text;
}

.page-news .news-beat--gold .news-beat__when {
  color: var(--gold);
}

.page-news .news-beat__what {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text);
  opacity: 0.85;
}

/* ---------- 连载专题带 ---------- */

.page-news .news-feature-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 82%);
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 0.75rem;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-feature {
  display: grid;
  align-content: start;
  gap: 0.6rem;
  scroll-snap-align: start;
  padding: 1.15rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-feature:hover {
  border-color: var(--hairline-strong);
  transform: translateY(-3px);
}

.page-news .news-feature__fig {
  margin: 0 0 0.4rem;
}

.page-news .news-feature__fig img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news .news-feature__no {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  margin: 0;
  color: var(--cyan);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
}

.page-news .news-feature__no b {
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1;
}

.page-news .news-feature__title {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.4;
}

.page-news .news-feature__text {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.72;
}

.page-news .news-feature .tag {
  justify-self: start;
  margin-top: 0.2rem;
}

/* ---------- 报告列表 ---------- */

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.9rem;
}

.page-news .news-filter {
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.page-news .news-filter.is-active {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-news .news-list {
  display: grid;
  gap: 0.9rem;
}

.page-news .report-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  padding: 1.15rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .report-card:hover {
  border-color: var(--hairline-strong);
  background: var(--ink-700);
}

.page-news .report-card__aside {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.page-news .report-card__issue {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.page-news .report-card__issue b {
  display: inline-block;
  margin-right: 0.15rem;
  color: var(--orange);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  vertical-align: -0.08em;
}

.page-news .report-card__fig {
  margin: 0;
}

.page-news .report-card__fig .media-frame {
  aspect-ratio: 3 / 2;
}

.page-news .report-card__fig img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news .report-card__body {
  display: grid;
  gap: 0.55rem;
  min-width: 0;
}

.page-news .report-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
}

.page-news .report-card__title {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.45;
}

.page-news .report-card__excerpt {
  margin: 0;
  color: var(--text);
  font-family: var(--font-serif);
  font-size: 0.94rem;
  line-height: 1.78;
  opacity: 0.84;
}

.page-news .report-card__more {
  margin-top: 0.15rem;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--hairline);
}

.page-news .report-card__summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  cursor: pointer;
  color: var(--cyan-soft);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color var(--dur) var(--ease);
}

.page-news .report-card__summary::-webkit-details-marker {
  display: none;
}

.page-news .report-card__summary::after {
  content: "＋";
  font-size: 0.75rem;
}

.page-news .report-card__more[open] .report-card__summary::after {
  content: "－";
}

.page-news .report-card__summary:hover {
  color: var(--cyan);
}

.page-news .report-card__points {
  margin: 0.65rem 0 0;
  padding-left: 1.1rem;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.72;
  opacity: 0.88;
}

.page-news .report-card__points li + li {
  margin-top: 0.3rem;
}

.page-news .report-card__points li::marker {
  color: var(--orange);
}

/* ---------- 分类索引 ---------- */

.page-news .news-topics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-news .news-topic {
  padding: 1.15rem;
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--cyan);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease);
}

.page-news .news-topic--indigo {
  border-top-color: var(--indigo);
}

.page-news .news-topic--orange {
  border-top-color: var(--orange);
}

.page-news .news-topic--gold {
  border-top-color: var(--gold);
}

.page-news .news-topic__count {
  margin: 0 0 0.4rem;
  color: var(--orange);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.page-news .news-topic--indigo .news-topic__count {
  color: var(--cyan-soft);
}

.page-news .news-topic--gold .news-topic__count {
  color: var(--gold);
}

.page-news .news-topic__title {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.page-news .news-topic__text {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.72;
}

/* ---------- 每周简报 ---------- */

.page-news .news-brief {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  padding: clamp(1.3rem, 3.2vw, 2.2rem);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse at 96% 0%, rgba(34, 227, 195, 0.12), transparent 52%),
    var(--ink-800);
}

.page-news .news-brief__items {
  margin: 0.9rem 0 1.3rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-news .news-brief__items li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--text);
  font-size: 0.93rem;
  line-height: 1.7;
  opacity: 0.88;
}

.page-news .news-brief__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-news .news-brief__side {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--ink-900);
  border: 1px solid var(--hairline);
}

.page-news .news-brief__row + .news-brief__row {
  padding-top: 0.55rem;
  border-top: 1px solid var(--hairline);
}

.page-news .news-brief__row-label {
  margin: 0 0 0.25rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.page-news .news-brief__row-value {
  margin: 0;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.68;
}

.page-news .news-brief__side .stat-note {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
}

/* ---------- 选题合作 ---------- */

.page-news .news-contrib {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-news .news-contrib__col {
  padding: 1.2rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-news .news-contrib__col--warm {
  border-color: rgba(255, 138, 61, 0.34);
  background: linear-gradient(180deg, rgba(255, 138, 61, 0.08), var(--ink-800));
}

.page-news .news-contrib__kicker {
  margin: 0 0 0.75rem;
  color: var(--cyan);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
}

.page-news .news-contrib__col--warm .news-contrib__kicker {
  color: var(--orange);
}

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

.page-news .news-contrib__list li {
  position: relative;
  padding-left: 1rem;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.7;
  opacity: 0.88;
}

.page-news .news-contrib__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--cyan-soft);
}

.page-news .news-contrib__col--warm .news-contrib__list li::before {
  background: var(--orange);
}

.page-news .news-contrib__col .btn {
  margin-top: 1.1rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .news-lanes,
  .page-news .news-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-feature-strip {
    grid-auto-columns: minmax(0, 46%);
  }

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

@media (min-width: 820px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .report-card,
  .page-news .report-card--thumb {
    grid-template-columns: 172px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-brief {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }
}

@media (min-width: 1040px) {
  .page-news .news-shell {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(2rem, 3.4vw, 3.25rem);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
    align-self: start;
    border: 0;
    border-radius: 0;
    padding: 0;
    overflow: visible;
  }

  .page-news .news-rail__title {
    display: block;
  }

  .page-news .news-rail__nav {
    display: grid;
    gap: 0.15rem;
    min-width: 0;
  }

  .page-news .news-rail__link {
    padding: 0.48rem 0.7rem;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
  }

  .page-news .news-rail__link.is-active {
    border-radius: var(--radius-sm);
  }

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

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

  .page-news .news-feature-strip {
    grid-auto-columns: minmax(0, 32%);
  }

  .page-news .news-topics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1360px) {
  .page-news .report-card,
  .page-news .report-card--thumb {
    grid-template-columns: 196px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-feature,
  .page-news .news-rail__link,
  .page-news .report-card {
    transition: none;
    transform: none;
  }
}
</main>