.page-news {
  --news-gap: clamp(20px, 3vw, 40px);
  --news-line: 1px solid var(--hairline);
  --news-radius: 0;
  padding: clamp(24px, 4vw, 48px) 0 clamp(56px, 8vw, 104px);
  background: var(--paper);
  color: var(--body-ink);
  font-family: var(--font-body);
}

.page-news .lede {
  max-width: 64ch;
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 页头 ---------- */
.page-news .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-head {
  padding-bottom: clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--hairline-strong);
}

.page-news .news-head .title-xl {
  max-width: 22ch;
  margin: 10px 0 16px;
  color: var(--ink-900);
}

.page-news .news-head-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 20px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-head-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-head-meta span::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--gold-500);
}

/* ---------- 布局：窄索引 + 正文 ---------- */
.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(26px, 4vw, 48px);
}

.page-news .news-main {
  min-width: 0;
}

.page-news .news-index {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--gold-500);
}

.page-news .index-title {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-news .index-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .index-list a .mono {
  font-size: 11px;
  color: var(--gold-500);
}

.page-news .index-list a:hover,
.page-news .index-list a:focus-visible {
  color: var(--ink-700);
  border-bottom-color: var(--gold-500);
}

.page-news .index-note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 区块节奏 ---------- */
.page-news .news-section {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-news .news-section:first-child {
  margin-top: 0;
}

.page-news .section-head {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline-strong);
}

.page-news .section-title {
  color: var(--ink-900);
}

.page-news .section-kicker {
  color: var(--gold-500);
  letter-spacing: 0.16em;
}

/* ---------- 封面专题 ---------- */
.page-news .cover-card {
  display: flex;
  flex-direction: column;
  background: var(--paper-soft);
  border: 1px solid var(--hairline-gold);
  overflow: hidden;
}

.page-news .cover-visual {
  position: relative;
  margin: 0;
}

.page-news .cover-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
}

.page-news .cover-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  background: linear-gradient(to top, rgba(10, 31, 27, 0.86), rgba(10, 31, 27, 0));
  pointer-events: none;
}

.page-news .cover-badges {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.page-news .cover-body {
  padding: clamp(18px, 3vw, 34px);
}

.page-news .cover-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--ink-700);
}

.page-news .cover-kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--gold-500);
}

.page-news .cover-body .title-lg {
  margin: 12px 0 14px;
  color: var(--ink-900);
}

.page-news .cover-body > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
}

/* ---------- 折叠 ---------- */
.page-news .fold {
  margin-top: 18px;
  padding-top: 14px;
  border-top: var(--news-line);
}

.page-news .fold-summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-700);
  cursor: pointer;
  list-style: none;
}

.page-news .fold-summary::-webkit-details-marker {
  display: none;
}

.page-news .fold-summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--gold-500);
  transition: color 0.18s var(--ease);
}

.page-news .fold[open] .fold-summary::after {
  content: "–";
  color: var(--cyan);
}

.page-news .fold-summary:hover {
  color: var(--ink-900);
}

.page-news .fold-body {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-news .fold-body p {
  margin: 0;
}

.page-news .fold-body ul {
  margin: 8px 0 10px;
  padding-left: 18px;
}

.page-news .fold-body li {
  margin-bottom: 8px;
}

.page-news .fold-body strong {
  color: var(--ink-900);
}

/* ---------- 报告列表 ---------- */
.page-news .report-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--news-line);
}

.page-news .report-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 20px 8px 20px 4px;
  border-bottom: var(--news-line);
  transition: background-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .report-item:hover {
  background: var(--paper-soft);
  box-shadow: inset 3px 0 0 var(--gold-500);
}

.page-news .report-no {
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

.page-news .report-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink-900);
}

.page-news .report-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--body-ink);
}

.page-news .report-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.page-news .report-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .report-item .fold {
  margin-top: 14px;
}

/* ---------- 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  background: var(--paper-soft);
  border: 1px solid var(--hairline);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .series-card:hover {
  border-color: var(--gold-500);
  box-shadow: 0 0 0 1px rgba(201, 164, 92, 0.35);
}

.page-news .series-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .series-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 18px 20px;
}

.page-news .series-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold-500);
}

.page-news .series-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink-900);
}

.page-news .series-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--body-ink);
}

.page-news .series-foot {
  margin: auto 0 0;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-news .series-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  font-size: 11.5px;
}

.page-news .series-facts li {
  padding-left: 10px;
  border-left: 2px solid var(--gold-500);
}

.page-news .series-card--dark {
  background: var(--ink-900);
  border-color: rgba(201, 164, 92, 0.36);
}

.page-news .series-card--dark .series-name {
  color: var(--gold-200);
}

.page-news .series-card--dark .series-text {
  color: var(--on-dark);
}

.page-news .series-card--dark .series-foot {
  color: var(--on-dark-soft);
}

.page-news .series-card--accent {
  background: var(--ink-700);
  border-color: rgba(39, 211, 194, 0.35);
}

.page-news .series-card--accent .series-name {
  color: var(--paper);
}

.page-news .series-card--accent .series-text {
  color: var(--on-dark);
}

.page-news .series-card--accent .series-kicker {
  color: var(--cyan);
}

.page-news .series-card--accent .series-facts {
  color: var(--silver);
}

.page-news .series-card--accent .series-foot {
  color: var(--silver);
}

.page-news .series-card--dark .link-underline,
.page-news .series-card--accent .link-underline {
  color: var(--gold-200);
}

/* ---------- 编辑索引 / 筛选 ---------- */
.page-news .filter-panel {
  display: grid;
  gap: 22px;
  margin-top: 24px;
  padding: clamp(18px, 3vw, 30px);
  background: var(--paper-soft);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--gold-500);
}

.page-news .filter-dim {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-news .filter-dim-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-news .filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  font-size: 13.5px;
  color: var(--ink-900);
  text-decoration: none;
  background: var(--paper);
  border: 1px solid var(--hairline-strong);
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  color: var(--gold-200);
  background: var(--ink-900);
  border-color: var(--gold-500);
}

.page-news .filter-value {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .filter-footnote {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--body-ink);
}

/* ---------- 订阅 ---------- */
.page-news .subscribe-panel {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4vw, 46px);
  background: var(--ink-900);
  border-top: 2px solid var(--gold-500);
  color: var(--on-dark);
}

.page-news .subscribe-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--gold-500);
}

.page-news .subscribe-panel .title-md {
  margin: 0 0 14px;
  color: var(--paper);
}

.page-news .subscribe-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-news .subscribe-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .subscribe-facts li {
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--on-dark-soft);
  border-left: 2px solid var(--gold-500);
}

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

.page-news .sub-actions .btn--ghost {
  color: var(--gold-200);
  border-color: var(--hairline-gold);
}

.page-news .sub-actions .btn--ghost:hover,
.page-news .sub-actions .btn--ghost:focus-visible {
  color: var(--ink-900);
  background: var(--gold-200);
  border-color: var(--gold-200);
}

.page-news .sub-note {
  flex-basis: 100%;
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--on-dark-soft);
}

.page-news .subscribe-panel .link-underline {
  color: var(--gold-200);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-news .report-item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 12px 20px;
    padding: 24px 12px 24px 4px;
  }

  .page-news .report-title {
    font-size: 20px;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

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

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-news .news-index {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-news .cover-card {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .page-news .cover-visual {
    height: 100%;
  }

  .page-news .cover-visual img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .cover-visual::after {
    height: 34%;
  }

  .page-news .cover-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news .filter-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-news .subscribe-panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 40px;
  }
}

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