.page-news {
  --news-glass: rgba(22, 50, 79, 0.55);
  padding-bottom: 64px;
}

.page-news .breadcrumb {
  margin: 24px 0 0;
  font-size: var(--t-xs);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 32px 0 48px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-news .news-hero__main .index-label {
  margin: 0 0 16px;
}

.page-news .news-hero__main .display-title {
  margin: 0;
  max-width: 18ch;
}

.page-news .news-lede {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: var(--t-md);
  line-height: 1.85;
  color: var(--text-mute);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-hero__side dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-hero__side dl > div {
  background: var(--ink-800);
  padding: 16px 18px;
}

.page-news .news-hero__side dt {
  margin: 0 0 8px;
  font-size: var(--t-xs);
  letter-spacing: 0.06em;
  color: var(--text-mute);
}

.page-news .news-hero__side dd {
  margin: 0;
  font-size: var(--t-sm);
  color: var(--text);
}

.page-news .news-num {
  color: var(--cyan);
  font-size: var(--t-lg);
  font-weight: 300;
}

/* 版本轨道 */
.page-news .version-rail {
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .version-rail .step-node {
  margin: 0;
  padding: 20px 18px;
  background: var(--ink-900);
}

.page-news .version-rail .step-num {
  display: block;
  font-size: var(--t-xl);
  font-weight: 300;
  line-height: 1.1;
  color: var(--line);
  transition: color var(--ease);
}

.page-news .version-rail .step-node p {
  margin: 10px 0 0;
  font-size: var(--t-sm);
  line-height: 1.7;
  color: var(--text-mute);
}

.page-news .version-rail .step-node[data-active] {
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-news .version-rail .step-node[data-active] .step-num {
  color: var(--cyan);
}

/* ---------- 区块骨架 ---------- */
.page-news .news-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-section .section-head {
  align-items: flex-end;
}

.page-news .section-note {
  max-width: 44ch;
  margin: 0;
  font-size: var(--t-sm);
  line-height: 1.8;
  color: var(--text-mute);
}

.page-news .news-media {
  margin: 28px 0 0;
}

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

/* ---------- 速览 ---------- */
.page-news .overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.page-news .overview-lead {
  padding: 28px 26px;
}

.page-news .overview-lead h3 {
  margin: 0 0 12px;
  font-size: var(--t-lg);
  letter-spacing: -0.01em;
}

.page-news .overview-lead p {
  margin: 0;
  font-size: var(--t-sm);
  line-height: 1.85;
  color: var(--text-mute);
}

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

.page-news .overview-points li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 14px;
  padding: 18px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  font-size: var(--t-sm);
  line-height: 1.8;
  color: var(--text-mute);
}

.page-news .overview-points .mono {
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  color: var(--amber);
  padding-top: 4px;
}

/* ---------- 条目流 ---------- */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 4;
  background: linear-gradient(180deg, var(--ink-900) 78%, rgba(10, 26, 47, 0) 100%);
}

.page-news .entry-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.page-news .entry {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 8px 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--ease);
}

.page-news .entry:hover {
  background: rgba(0, 229, 200, 0.04);
}

.page-news .entry-idx {
  font-size: var(--t-xl);
  font-weight: 300;
  line-height: 1;
  color: var(--line);
  transition: color var(--ease);
}

.page-news .entry:hover .entry-idx,
.page-news .entry:focus-within .entry-idx {
  color: var(--cyan);
}

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

.page-news .entry-when {
  margin: 0 0 8px;
  font-size: var(--t-xs);
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .entry-title {
  margin: 0;
  font-size: var(--t-lg);
  letter-spacing: -0.01em;
}

.page-news .entry-result {
  margin: 10px 0 0;
  font-size: var(--t-sm);
  line-height: 1.8;
  color: var(--text-mute);
}

.page-news .entry-note {
  margin: 0;
  padding-left: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: var(--t-xs);
  line-height: 1.8;
  color: var(--cyan-hover);
  border-left: 2px solid var(--cyan);
  transition: max-height var(--ease), opacity var(--ease), margin var(--ease), padding var(--ease);
}

.page-news .entry:hover .entry-note,
.page-news .entry:focus-within .entry-note {
  max-height: 8em;
  opacity: 1;
  margin-top: 12px;
  padding-left: 12px;
}

.page-news .entry-ref {
  grid-column: 2;
  margin: 4px 0 0;
}

.page-news .entry-ref a {
  display: inline-block;
  font-size: var(--t-xs);
  color: var(--text-mute);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
  transition: color var(--ease), border-color var(--ease);
}

.page-news .entry-ref a:hover,
.page-news .entry-ref a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 专题 ---------- */
.page-news .topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.page-news .topic-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  transition: transform var(--ease), border-color var(--ease);
}

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

.page-news .topic-card__num {
  margin: 0;
  font-size: var(--t-xs);
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .topic-card h3 {
  margin: 0;
  font-size: var(--t-lg);
  letter-spacing: -0.01em;
}

.page-news .topic-card p {
  margin: 0;
  font-size: var(--t-sm);
  line-height: 1.8;
  color: var(--text-mute);
}

.page-news .topic-card__fit {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-news .topic-card__latest {
  color: var(--text);
}

.page-news .topic-card__latest .mono {
  color: var(--cyan);
  font-size: var(--t-xs);
}

/* ---------- 栏目位置对照 ---------- */
.page-news .shift-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-news .shift-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 6px 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .shift-num {
  font-size: var(--t-sm);
  color: var(--amber);
  padding-top: 3px;
}

.page-news .shift-name h3 {
  margin: 0;
  font-size: var(--t-md);
}

.page-news .shift-name p {
  margin: 6px 0 0;
  font-size: var(--t-xs);
  line-height: 1.7;
  color: var(--text-mute);
}

.page-news .shift-was,
.page-news .shift-now {
  grid-column: 2;
  margin: 0;
  font-size: var(--t-xs);
  letter-spacing: 0.02em;
}

.page-news .shift-was {
  color: var(--text-mute);
  opacity: 0.8;
}

.page-news .shift-now {
  color: var(--cyan);
}

/* ---------- 节奏与回访 ---------- */
.page-news .cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.page-news .cadence-card {
  padding: 24px;
  background: var(--news-glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.page-news .cadence-card__freq {
  display: block;
  margin-bottom: 10px;
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .cadence-card h3 {
  margin: 0 0 12px;
  font-size: var(--t-md);
}

.page-news .cadence-card p {
  margin: 0;
  font-size: var(--t-sm);
  line-height: 1.8;
  color: var(--text-mute);
}

.page-news .cadence-note {
  max-width: 74ch;
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  font-size: var(--t-sm);
  line-height: 1.85;
  color: var(--text-mute);
}

/* ---------- 底部状态 ---------- */
.page-news .news-status {
  padding: 48px 0 0;
}

.page-news .news-status .media-frame {
  margin: 0 0 24px;
}

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

.page-news .status-copy {
  max-width: 74ch;
  margin: 0;
  font-size: var(--t-sm);
  line-height: 1.85;
  color: var(--text-mute);
}

.page-news .status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: baseline;
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: var(--t-xs);
  letter-spacing: 0.02em;
  color: var(--text-mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .version-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-news {
    padding-bottom: 88px;
  }

  .page-news .news-hero {
    padding: 44px 0 56px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .version-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 52px;
  }

  .page-news .overview-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 20px;
  }

  .page-news .entry {
    grid-template-columns: 76px minmax(0, 1fr) 210px;
    gap: 0 28px;
    align-items: start;
    padding: 26px 0;
  }

  .page-news .entry-ref {
    grid-column: 3;
    grid-row: 1;
    margin: 6px 0 0;
    text-align: right;
  }

  .page-news .shift-row {
    grid-template-columns: 44px minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 0 24px;
    align-items: start;
  }

  .page-news .shift-was,
  .page-news .shift-now {
    grid-column: auto;
    padding-top: 3px;
  }

  .page-news .news-section {
    padding: 68px 0;
  }
}
<<<END>>>