.page-news {
  --news-side-w: 236px;
  --news-line: var(--rule);
  --news-line-strong: var(--rule-strong);
  padding-bottom: 40px;
}

.page-news .news-intro {
  padding-top: 26px;
}

.page-news .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

.page-news .crumb-sep {
  color: var(--rule-strong);
}

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

.page-news .news-head .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

.page-news .news-head .page-title {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(34px, 9vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-head .page-lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  padding: 1px;
  background: var(--news-line);
  border-radius: 4px;
}

.page-news .news-fact {
  background: var(--ink);
  padding: 14px 16px;
}

.page-news .news-fact dt {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-news .news-fact dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1.2;
  color: var(--text);
}

.page-news .news-fact .num {
  color: var(--orange);
  font-size: 24px;
}

/* 横幅主题带 */
.page-news .news-banner {
  margin-top: 36px;
}

.page-news .news-banner-grid {
  display: grid;
  gap: 22px;
}

.page-news .news-banner-media {
  margin: 0;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--news-line-strong);
  border-radius: 4px;
  overflow: hidden;
  background: var(--panel);
}

.page-news .news-banner-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-banner-copy .band-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(20px, 4.2vw, 28px);
  line-height: 1.3;
  color: var(--text);
}

.page-news .news-banner-copy p {
  margin: 12px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-banner-copy .btn-row {
  margin-top: 18px;
}

/* 主体布局 */
.page-news .news-layout {
  display: grid;
  gap: 36px;
}

.page-news .section-head {
  margin-bottom: 20px;
}

.page-news .section-note {
  max-width: 60ch;
}

/* 条目列表 */
.page-news .news-list {
  margin: 0;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 10px 18px 4px;
  border-top: 1px solid var(--news-line);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-news .news-item:last-of-type {
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  transform: translateX(4px);
  border-color: var(--news-line-strong);
  background: rgba(22, 20, 58, 0.55);
}

.page-news .news-item[hidden] {
  display: none;
}

.page-news .news-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--orange);
  border-right: 1px solid var(--news-line);
  padding: 3px 10px 0 0;
  align-self: stretch;
}

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

.page-news .news-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-news .news-summary {
  margin: 6px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

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

.page-news .news-time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  white-space: nowrap;
}

.page-news .news-inline-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(29, 107, 255, 0.5);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

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

/* 列表中的横向停顿带 */
.page-news .news-interlude {
  margin: 20px 0;
  border: 1px dashed var(--news-line-strong);
  border-left: 3px solid var(--magenta);
  border-radius: 4px;
  background: linear-gradient(100deg, rgba(255, 61, 139, 0.1), rgba(29, 107, 255, 0.07));
}

.page-news .news-interlude-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
}

.page-news .news-interlude .band-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--magenta);
}

.page-news .news-interlude p {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* 侧边章节索引 */
.page-news .news-side {
  display: none;
}

.page-news .news-toc-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--news-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .news-toc .toc-link {
  display: block;
  padding: 8px 0 8px 12px;
  border-left: 2px solid var(--news-line);
  font-size: 14px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-news .news-toc .toc-link:hover,
.page-news .news-toc .toc-link:focus-visible {
  color: var(--text);
  border-left-color: var(--blue);
}

.page-news .news-toc .toc-link.is-active,
.page-news .news-toc .toc-link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
  padding-left: 16px;
}

/* 专题系列 */
.page-news .news-series-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 82%);
  gap: 14px;
  overflow-x: auto;
  padding: 4px 4px 18px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-series-scroll:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-news .news-series-card {
  scroll-snap-align: start;
  padding: 18px;
  border: 1px solid var(--news-line-strong);
  border-radius: 4px;
}

.page-news .news-series-name {
  margin: 12px 0 0;
  font-family: var(--font-title);
  font-size: 19px;
  line-height: 1.3;
  color: var(--text);
}

.page-news .news-series-card p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-series-media,
.page-news .news-cadence-media,
.page-news .news-tags-media {
  margin: 0;
  border: 1px solid var(--news-line-strong);
  border-radius: 4px;
  overflow: hidden;
  background: var(--panel);
  aspect-ratio: 3 / 2;
}

.page-news .news-series-media img,
.page-news .news-cadence-media img,
.page-news .news-tags-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-series-media .media-caption,
.page-news .news-cadence-media .media-caption,
.page-news .news-tags-media .media-caption {
  padding: 10px 14px;
}

/* 更新节奏 */
.page-news .news-cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-cadence-list li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--news-line);
}

.page-news .news-cadence-list li:last-child {
  border-bottom: 1px solid var(--news-line);
}

.page-news .cadence-key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-news .cadence-body h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-news .cadence-body p {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .news-cadence-callout {
  margin-top: 22px;
}

.page-news .news-cadence-callout p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text);
}

/* 标签索引 */
.page-news .news-tag-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
}

.page-news .news-filter .chip {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 8px 13px;
  border: 1px solid var(--news-line-strong);
  border-radius: 2px;
  background: rgba(255, 231, 194, 0.08);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-news .news-filter .chip:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .news-filter .chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .news-filter .chip.is-active {
  background: var(--sign);
  border-color: var(--sign);
  color: var(--ink-on-paper);
}

.page-news .news-filter-hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* 收尾 */
.page-news .news-cta-inner {
  padding: 28px 22px;
  border: 1px solid var(--news-line-strong);
  border-top: 3px solid var(--violet);
  border-radius: 4px;
  background: linear-gradient(118deg, rgba(124, 58, 237, 0.2), rgba(29, 107, 255, 0.1) 58%, rgba(255, 122, 26, 0.16));
}

.page-news .news-cta-inner .section-title {
  margin: 0;
  font-size: clamp(20px, 4.4vw, 26px);
}

.page-news .news-cta-inner p {
  margin: 12px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-news .news-cta-inner .btn-row {
  margin-top: 20px;
}

@media (min-width: 640px) {
  .page-news .news-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-series-scroll {
    grid-auto-columns: minmax(250px, 58%);
  }

  .page-news .news-interlude-inner {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
  }

  .page-news .news-interlude .band-title {
    flex: 0 0 auto;
  }
}

@media (min-width: 900px) {
  .page-news .news-banner {
    margin-top: 48px;
  }

  .page-news .news-banner-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
  }

  .page-news .news-cadence-list li {
    grid-template-columns: 78px minmax(0, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) var(--news-side-w);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-side {
    display: block;
    position: sticky;
    top: 96px;
  }

  .page-news .news-item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 12px 22px 4px;
  }

  .page-news .news-title {
    font-size: 18px;
  }

  .page-news .news-series-scroll {
    grid-auto-columns: minmax(240px, 72%);
  }

  .page-news .news-cta-inner {
    padding: 36px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-filter .chip,
  .page-news .news-inline-link,
  .page-news .news-toc .toc-link {
    transition: opacity 0.2s linear;
  }

  .page-news .news-item:hover,
  .page-news .news-item:focus-within,
  .page-news .news-filter .chip:hover {
    transform: none;
  }
}
<<<END>>>