.page-news {
  --news-rail: 196px;
  display: block;
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-news img {
  max-width: 100%;
  height: auto;
}

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

.page-news .breadcrumb {
  margin-top: clamp(14px, 3vw, 26px);
}

/* ---------- 封面专题 ---------- */
.page-news .news-cover {
  padding-top: clamp(14px, 2.5vw, 26px);
}

.page-news .cover-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .cover-figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, var(--panel-deep), var(--ink) 70%);
  aspect-ratio: 4 / 3;
}

.page-news .cover-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.92) contrast(1.05);
}

.page-news .cover-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 11, 10, 0) 42%, rgba(8, 11, 10, 0.88) 100%);
  pointer-events: none;
}

.page-news .cover-stamp {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: var(--pill);
  background: var(--volt);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-news .cover-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .cover-copy .display-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 9vw, 4.2rem);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-news .cover-copy .display-title em {
  display: block;
  margin-top: 14px;
  font-family: var(--font-body);
  font-style: normal;
  font-size: clamp(0.95rem, 2.6vw, 1.15rem);
  font-weight: 600;
  line-height: 1.55;
  color: var(--volt);
}

.page-news .cover-index {
  list-style: none;
  margin: 4px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-news .cover-index a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-soft);
  color: var(--text-dim);
  font-size: 0.86rem;
  text-decoration: none;
  transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .cover-index .num {
  color: var(--volt);
  font-size: 0.76rem;
}

.page-news .cover-index a:hover,
.page-news .cover-index a:focus-visible {
  background: var(--volt);
  border-color: var(--volt);
  color: var(--ink);
}

.page-news .cover-index a:hover .num,
.page-news .cover-index a:focus-visible .num {
  color: var(--ink);
}

/* ---------- 时间轴列表 ---------- */
.page-news .news-stream {
  padding-top: clamp(44px, 6vw, 88px);
}

.page-news .stream-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-news .stream-rail {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--panel-deep);
  padding: 14px 16px;
}

.page-news .rail-label {
  margin: 0 0 10px;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--text-mute);
}

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

.page-news .rail-list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: var(--pill);
  border: 1px solid var(--line-soft);
  color: var(--text-dim);
  font-size: 0.84rem;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .rail-list a:hover,
.page-news .rail-list a:focus-visible {
  color: var(--volt);
  border-color: var(--volt);
}

.page-news .rail-list .num {
  color: var(--volt);
  font-size: 0.74rem;
}

.page-news .rail-note {
  margin: 12px 0 0;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--text-mute);
}

.page-news .rail-note .num {
  color: var(--flare);
}

.page-news .section-head {
  margin-bottom: 18px;
}

.page-news .stream-intro {
  margin: 10px 0 0;
  font-size: 0.92rem;
  color: var(--text-mute);
}

.page-news .filter-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 22px;
  scrollbar-width: thin;
}

.page-news .filter-pill {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--line-soft);
  color: var(--text-dim);
  font-size: 0.82rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-news .filter-pill:hover,
.page-news .filter-pill:focus-visible {
  background: var(--panel);
  border-color: var(--volt);
  color: var(--volt);
}

.page-news .chapter + .chapter {
  margin-top: 26px;
}

.page-news .chapter-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--volt);
}

.page-news .chapter-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

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

.page-news .entry {
  position: relative;
  margin: 0;
  padding: 16px 16px 16px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: var(--panel);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: linear-gradient(180deg, var(--volt), rgba(200, 255, 61, 0.1));
}

.page-news .entry:hover {
  transform: translateY(-2px);
  border-color: rgba(200, 255, 61, 0.34);
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .entry-time {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}

.page-news .entry-title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3.4vw, 1.45rem);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-news .entry-summary {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-news .entry-more {
  margin-top: 12px;
}

.page-news .entry-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--volt);
}

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

.page-news .entry-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.page-news .entry-more[open] summary::before {
  content: "−";
}

.page-news .entry-more p {
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--volt);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-news .entry--feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 16px;
}

.page-news .entry--feature::before {
  display: none;
}

.page-news .entry-figure {
  margin: 0;
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--panel-deep);
}

.page-news .entry-figure img,
.page-news .series-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding-top: clamp(44px, 6vw, 92px);
}

.page-news .series-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .series-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: var(--panel);
}

.page-news .series-card .btn {
  align-self: flex-start;
  margin-top: 4px;
}

.page-news .spine {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--pill);
  background: var(--volt);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-news .series-figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  aspect-ratio: 16 / 10;
}

.page-news .series-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--mist);
}

.page-news .series-text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-news .series-card--paper {
  background: var(--paper);
  border-color: rgba(43, 53, 47, 0.5);
  padding-top: 30px;
  overflow: hidden;
}

.page-news .series-card--paper::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  right: 0;
  height: 10px;
  background-image: radial-gradient(circle, rgba(8, 11, 10, 0.34) 3px, transparent 3.6px);
  background-size: 24px 10px;
  background-repeat: repeat-x;
}

.page-news .series-card--paper .spine {
  background: var(--panel);
  color: var(--paper);
}

.page-news .series-card--paper .series-title {
  color: #141A17;
}

.page-news .series-card--paper .series-text {
  color: rgba(20, 26, 23, 0.78);
}

.page-news .series-card--paper .series-figure {
  border-color: rgba(20, 26, 23, 0.24);
}

/* ---------- 谁在更新 ---------- */
.page-news .news-sources {
  padding-top: clamp(44px, 6vw, 92px);
}

.page-news .sources-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .source-lead {
  padding: 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, var(--panel), var(--panel-deep));
}

.page-news .source-lead .section-title {
  margin: 10px 0 0;
  color: var(--mist);
}

.page-news .source-lead-text {
  margin: 12px 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .source-stats {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.page-news .source-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 4vw, 1.6rem);
  font-weight: 700;
  color: var(--volt);
  font-variant-numeric: tabular-nums;
}

.page-news .stat-label {
  font-size: 0.74rem;
  line-height: 1.5;
  color: var(--text-mute);
}

.page-news .source-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .source-card {
  padding: 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: var(--panel);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-news .source-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 107, 44, 0.4);
}

.page-news .source-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--flare);
}

.page-news .source-card p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 订阅与通道 ---------- */
.page-news .news-follow {
  padding-top: clamp(44px, 6vw, 92px);
}

.page-news .follow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .follow-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border-radius: var(--r-lg);
}

.page-news .follow-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.4vw, 1.9rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.page-news .follow-panel p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
}

.page-news .follow-panel .btn {
  align-self: flex-start;
  margin-top: 6px;
}

.page-news .follow-panel--volt {
  background: var(--volt);
  color: var(--ink);
}

.page-news .follow-panel--volt h2 {
  color: var(--ink);
}

.page-news .follow-panel--volt p {
  color: rgba(8, 11, 10, 0.78);
}

.page-news .follow-panel--volt .btn-solid {
  background: var(--ink);
  color: var(--volt);
  border-color: var(--ink);
}

.page-news .follow-panel--dark {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  color: var(--mist);
}

.page-news .follow-panel--dark p {
  color: var(--text-dim);
}

.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .cover-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 768px) {
  .page-news .cover-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 24px;
    align-items: stretch;
  }

  .page-news .cover-figure {
    aspect-ratio: auto;
    min-height: 400px;
  }

  .page-news .cover-copy {
    justify-content: center;
  }

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

  .page-news .entry {
    padding: 20px 22px 20px 26px;
  }

  .page-news .entry--feature {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: start;
    padding: 20px;
  }

  .page-news .entry-figure {
    aspect-ratio: 3 / 2;
  }

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

  .page-news .follow-panel {
    padding: 26px;
  }
}

@media (min-width: 1024px) {
  .page-news .stream-grid {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .stream-rail {
    position: sticky;
    top: 96px;
    padding: 18px;
  }

  .page-news .rail-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-news .rail-list li + li {
    border-top: 1px dashed var(--line-soft);
  }

  .page-news .rail-list a {
    border: 0;
    border-radius: 0;
    padding: 10px 2px;
    width: 100%;
    font-size: 0.86rem;
  }

  .page-news .rail-list a:hover,
  .page-news .rail-list a:focus-visible {
    color: var(--volt);
  }

  .page-news .sources-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 16px;
  }

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

  .page-news .source-lead {
    padding: 26px;
  }
}

@media (min-width: 1280px) {
  .page-news .cover-copy .display-title {
    font-size: clamp(3rem, 5vw, 4.6rem);
  }

  .page-news .entry--feature {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .source-card,
  .page-news .cover-index a,
  .page-news .filter-pill {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .source-card:hover {
    transform: none;
  }
}
<<<END>>>