.page-news {
  --news-aside-w: 324px;
  --news-card-bg: var(--ink-module);
  background: var(--ink-space);
  color: var(--ice);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .breadcrumbs {
  padding-top: clamp(14px, 3vw, 26px);
  font-size: 12px;
}

.page-news .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--mist);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-news .breadcrumbs-item + .breadcrumbs-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-blue);
}

.page-news .breadcrumbs-link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .breadcrumbs-link:hover,
.page-news .breadcrumbs-link:focus-visible {
  color: var(--flame-bright);
  border-bottom-color: var(--flame-bright);
}

.page-news .breadcrumbs-current {
  color: var(--ice);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(22px, 4vw, 52px) 0 clamp(30px, 5vw, 64px);
  border-bottom: 1px solid var(--line-blue);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 90, 42, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(17, 27, 48, 0.9), rgba(10, 16, 32, 0));
}

.page-news .news-hero-grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
}

.page-news .kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ice);
  text-wrap: balance;
}

.page-news .news-hero-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--ice);
  opacity: 0.82;
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-blue);
  border: 1px solid var(--line-blue);
}

.page-news .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--ink-space);
}

.page-news .stat-num {
  font-family: var(--font-num);
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1;
  color: var(--amber);
  letter-spacing: 0.01em;
}

.page-news .stat-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-news .news-hero-media {
  margin: 0;
  border: 1px solid var(--line-blue);
}

.page-news .media-frame {
  overflow: hidden;
  background: var(--ink-void);
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.86);
}

.page-news .media-caption {
  padding: 8px 12px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line-blue);
}

/* ---------- 主栏 + 侧栏 ---------- */
.page-news .news-stage {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  padding-top: clamp(32px, 5vw, 60px);
}

.page-news .section-head {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .chapter {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-news .chapter-num {
  color: var(--amber);
  font-weight: 600;
}

.page-news .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-news .section-sub {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* 分类索引 */
.page-news .legend-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line-blue);
  border-bottom: 1px solid var(--line-blue);
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-news .legend-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-news .legend-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news .legend-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
}

/* 卡片流 */
.page-news .report-stream {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2vw, 18px);
}

.page-news .report-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--news-card-bg);
  border: 1px solid var(--line-blue);
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  transition: border-color 0.22s ease, background 0.22s ease, transform 0.22s ease;
}

.page-news .report-card:hover,
.page-news .report-card:focus-within {
  background: #16223b;
  border-left-color: var(--flame);
  border-color: var(--line-blue);
  transform: translateY(-2px);
}

.page-news .report-card--feature {
  padding: 0;
  overflow: hidden;
  border-left-color: var(--flame);
}

.page-news .report-card--feature:hover {
  border-left-color: var(--flame-bright);
}

.page-news .report-media {
  border: 0;
  border-bottom: 1px solid var(--line-blue);
}

.page-news .report-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 22px);
}

.page-news .report-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .report-card .tag {
  font-size: 11px;
  letter-spacing: 0.04em;
}

.page-news .report-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.45;
  color: var(--ice);
}

.page-news .report-card--feature .report-title {
  font-size: clamp(20px, 2.8vw, 27px);
  font-weight: 900;
}

.page-news .report-excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .report-meta {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(37, 55, 84, 0.8);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .report-num {
  color: var(--amber);
}

.page-news .stream-foot {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .text-link {
  color: var(--flame-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 123, 77, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .text-link:hover,
.page-news .text-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 侧栏 ---------- */
.page-news .news-aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .rail-card {
  background: var(--ink-module);
  border: 1px solid var(--line-blue);
  border-top: 2px solid var(--amber);
  padding: clamp(14px, 2vw, 18px);
}

.page-news .rail-media {
  margin: 0 0 14px;
}

.page-news .rail-media img {
  max-height: 220px;
}

.page-news .rail-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.3;
  color: var(--ice);
}

.page-news .rail-sub {
  margin: 6px 0 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .day-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-blue);
}

.page-news .day-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas: "num label" "num meta";
  gap: 2px 8px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(37, 55, 84, 0.7);
}

.page-news .day-num {
  grid-area: num;
  align-self: center;
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--amber);
}

.page-news .day-label {
  grid-area: label;
  font-size: 13px;
  color: var(--ice);
}

.page-news .day-meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-news .rail-detail {
  background: var(--ink-module);
  border: 1px solid var(--line-blue);
  padding: 0 14px;
}

.page-news .rail-detail-summary {
  padding: 12px 0;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--ice);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

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

.page-news .rail-detail-summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--flame);
  font-size: 15px;
  transition: transform 0.2s ease;
}

.page-news .rail-detail[open] .rail-detail-summary::after {
  content: "–";
}

.page-news .rail-detail-summary:hover {
  color: var(--flame-bright);
}

.page-news .rail-list {
  margin: 0;
  padding: 0 0 14px;
  list-style: none;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line-blue);
}

.page-news .rail-list li {
  padding-top: 8px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .rail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 专题轨道 ---------- */
.page-news .news-topics {
  border-top: 1px solid var(--line-blue);
  padding-top: clamp(30px, 4.4vw, 52px);
  margin-top: clamp(34px, 5vw, 64px);
}

.page-news .track-list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 82%);
  gap: 14px;
  margin: 0;
  padding: 4px 4px 16px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .track-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2.2vw, 22px);
  background: var(--ink-module);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius);
  scroll-snap-align: start;
  transition: border-color 0.22s ease, background 0.22s ease;
}

.page-news .track-card:hover {
  border-color: rgba(255, 90, 42, 0.6);
  background: #16223b;
}

.page-news .track-index {
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  color: var(--flame);
}

.page-news .track-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--ice);
}

.page-news .track-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .track-meta {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(37, 55, 84, 0.8);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
}

.page-news .track-media {
  margin: 6px 0 0;
  border: 1px solid var(--line-blue);
}

.page-news .track-media img {
  max-height: 150px;
}

/* ---------- 阅读路径 ---------- */
.page-news .news-paths {
  border-top: 1px solid var(--line-blue);
  padding-top: clamp(30px, 4.4vw, 52px);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-news .path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .path-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--ink-module);
  border: 1px solid var(--line-blue);
  border-top: 2px solid var(--line-blue);
  border-radius: var(--radius);
  transition: border-top-color 0.22s ease, background 0.22s ease;
}

.page-news .path-card:hover {
  border-top-color: var(--pitch);
  background: #16223b;
}

.page-news .path-card--flame {
  border-top-color: var(--flame);
}

.page-news .path-card--flame:hover {
  border-top-color: var(--flame-bright);
}

.page-news .path-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--pitch);
  text-transform: uppercase;
}

.page-news .path-card--flame .path-label {
  color: var(--flame-bright);
}

.page-news .path-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.35;
  color: var(--ice);
}

.page-news .path-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  counter-reset: none;
}

.page-news .path-step {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 8px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .path-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-blue);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ice);
}

/* ---------- 线索与合作 ---------- */
.page-news .news-contrib {
  border-top: 1px solid var(--line-blue);
  padding-top: clamp(30px, 4.4vw, 52px);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-news .contrib-panel {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  padding: clamp(18px, 3vw, 32px);
  background:
    linear-gradient(140deg, rgba(255, 90, 42, 0.14), rgba(17, 27, 48, 0.9) 46%),
    var(--ink-module);
  border: 1px solid var(--line-blue);
  border-left: 3px solid var(--flame);
  border-radius: var(--radius);
}

.page-news .contrib-text {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.82;
  color: var(--mist);
}

.page-news .contrib-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .contrib-item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .contrib-item .tag {
  font-size: 11px;
  justify-self: start;
}

.page-news .contrib-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.page-news .contrib-hours {
  margin: 0 0 4px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ice);
  opacity: 0.8;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .report-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .report-card--feature {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: stretch;
  }

  .page-news .report-card--feature .report-media {
    flex: 0 0 44%;
    border-bottom: 0;
    border-right: 1px solid var(--line-blue);
  }

  .page-news .report-card--feature .report-media img {
    height: 100%;
    object-fit: cover;
  }

  .page-news .report-card--feature .report-body {
    flex: 1 1 auto;
    justify-content: center;
  }

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

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

  .page-news .track-list {
    grid-auto-columns: minmax(276px, 46%);
  }

  .page-news .contrib-item {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
  }

  .page-news .news-hero-media {
    align-self: stretch;
  }

  .page-news .news-hero-media img {
    height: 100%;
    min-height: 320px;
    object-fit: cover;
  }

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

  .page-news .track-list {
    grid-auto-columns: minmax(280px, 1fr);
    overflow-x: auto;
  }

  .page-news .contrib-panel {
    grid-template-columns: minmax(0, 1fr) 268px;
    align-items: start;
  }

  .page-news .contrib-actions {
    border-left: 1px solid var(--line-blue);
    padding-left: clamp(16px, 2.4vw, 26px);
  }
}

@media (min-width: 1000px) {
  .page-news .news-stage {
    grid-template-columns: minmax(0, 1fr) var(--news-aside-w);
    align-items: start;
  }

  .page-news .news-aside {
    position: sticky;
    top: clamp(16px, 2.4vw, 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .report-card,
  .page-news .track-card,
  .page-news .path-card,
  .page-news .rail-detail-summary::after {
    transition: none;
  }

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