.page-news {
  background: var(--c-ink);
  color: var(--c-mist);
  overflow-x: clip;
  --news-pad: clamp(10px, 1.6vw, 14px);
}

/* ---------- HERO ---------- */

.page-news .news-hero {
  padding-block: clamp(36px, 6vw, 76px) clamp(40px, 6vw, 80px);
  border-bottom: 1px solid var(--c-grid);
  background:
    linear-gradient(90deg, var(--c-grid) 0 1px, transparent 1px 100%) 0 0 / 25% 100% no-repeat;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-news .hero-grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-news .hero-main .eyebrow {
  margin: 0 0 16px;
}

.page-news .hero-main h1 {
  margin: 0 0 22px;
  color: var(--c-paper);
}

.page-news .hero-main .lede {
  max-width: 42ch;
  margin: 0;
  color: var(--c-mist);
}

.page-news .hero-stats {
  display: grid;
  align-content: start;
  border-top: 1px solid var(--c-grid);
}

.page-news .hero-stat {
  display: grid;
  grid-template-columns: minmax(72px, auto) minmax(0, 1fr);
  gap: 4px 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-grid);
}

.page-news .hero-stat-num {
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.1;
  color: var(--c-cyan);
  letter-spacing: -0.01em;
}

.page-news .hero-stat-label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-lead);
}

/* ---------- 通用区块 ---------- */

.page-news .news-block {
  padding-block: clamp(52px, 7vw, 100px);
}

.page-news .news-head {
  max-width: 72ch;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-news .news-head .eyebrow {
  margin: 0 0 14px;
}

.page-news .news-head .section-title {
  margin: 0 0 16px;
  color: var(--c-paper);
}

.page-news .news-head-note {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-lead);
}

.page-news .figure {
  margin: 0;
}

.page-news .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--c-hull);
}

.page-news .figure-caption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--c-lead);
}

.page-news .figure-caption-tag {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  color: var(--c-cyan);
}

/* ---------- 01 页签索引 ---------- */

.page-news .archive-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-news .tab-index {
  padding-block: 22px;
  border-top: 1px solid var(--c-grid);
  border-bottom: 1px solid var(--c-grid);
  display: grid;
  gap: 18px;
}

.page-news .tab-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-news .tab-row-label {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-lead);
}

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

.page-news .tab {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--c-grid);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--c-mist);
  background: transparent;
  white-space: nowrap;
}

.page-news .tab--on {
  background: var(--c-paper);
  border-color: var(--c-paper);
  color: var(--c-ink);
  box-shadow: inset 0 -2px 0 0 var(--c-brand);
}

.page-news .tab-note {
  margin: 4px 0 0;
  max-width: 56ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-lead);
}

.page-news .archive-figure .figure-frame {
  border-left: 2px solid var(--c-brand);
}

/* ---------- 02 字段结构（浅色分区） ---------- */

.page-news .news-query {
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-news .news-query .news-head .eyebrow {
  color: var(--c-brand-deep);
}

.page-news .news-query .news-head .section-title {
  color: var(--c-ink);
}

.page-news .news-query .news-head-note {
  color: var(--c-hull);
}

.page-news .query-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-news .field-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(10, 14, 20, 0.24);
}

.page-news .field {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(10, 14, 20, 0.16);
}

.page-news .field-key {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--c-brand-deep);
}

.page-news .field-val {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-hull);
}

.page-news .query-figure .figure-frame {
  border-top: 2px solid var(--c-brand);
}

.page-news .news-query .figure-caption {
  color: rgba(19, 28, 43, 0.68);
}

.page-news .news-query .figure-caption-tag {
  color: var(--c-brand-deep);
}

/* ---------- 03 条目列表 ---------- */

.page-news .entry-list {
  margin: 0 calc(var(--news-pad) * -1);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-grid);
}

.page-news .entry-list--lower {
  border-top: 0;
}

.page-news .entry {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 18px;
  gap: 6px 14px;
  align-items: start;
  padding: 18px var(--news-pad);
  border-bottom: 1px solid var(--c-grid);
  transition: background-color var(--dur-micro) var(--ease);
}

.page-news .entry-num {
  grid-column: 1;
  padding-top: 3px;
  font-size: 13px;
  color: var(--c-lead);
}

.page-news .entry-body {
  grid-column: 2;
  min-width: 0;
  display: grid;
  gap: 8px;
}

.page-news .entry-title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--c-paper);
  letter-spacing: 0.005em;
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin: 0;
}

.page-news .entry-cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-news .entry-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
}

.page-news .entry-dot--audit { background: var(--c-cyan); }
.page-news .entry-dot--version { background: var(--c-brand); }
.page-news .entry-dot--read { background: var(--c-paper); }
.page-news .entry-dot--state { background: var(--c-amber); }

.page-news .entry-time {
  font-size: 12.5px;
  color: var(--c-lead);
}

.page-news .entry-arrow {
  grid-column: 3;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-brand);
  opacity: 0;
  transition: opacity var(--dur-micro) var(--ease);
}

.page-news .entry-break {
  margin-block: clamp(28px, 4vw, 44px);
}

/* ---------- 04 版本观察 ---------- */

.page-news .version-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-news .round-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-grid);
}

.page-news .round {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--c-grid);
}

.page-news .round-id {
  font-size: 13px;
  color: var(--c-cyan);
  letter-spacing: 0.06em;
}

.page-news .round-focus {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-news .round-state {
  grid-column: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--c-lead);
}

.page-news .rv-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--c-cyan);
}

.page-news .rv-dot--amber {
  background: var(--c-amber);
}

.page-news .version-figure .figure-frame {
  border-left: 2px solid var(--c-brand);
}

.page-news .version-note {
  margin-top: clamp(26px, 3vw, 38px);
  padding-top: 20px;
  border-top: 1px solid var(--c-grid);
}

.page-news .version-note p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

/* ---------- 05 链上数据观察 ---------- */

.page-news .chain-grid {
  display: grid;
  border-top: 1px solid var(--c-grid);
}

.page-news .chain-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-grid);
}

.page-news .chain-key {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-news .chain-val {
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-mist);
}

/* ---------- 06 更新节奏 ---------- */

.page-news .cadence-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 28px;
}

.page-news .cadence-item {
  padding-top: 16px;
  border-top: 2px solid var(--c-brand);
}

.page-news .cadence-num {
  display: block;
  margin-bottom: 10px;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--c-brand);
}

.page-news .cadence-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-news .link-rail {
  margin-top: clamp(44px, 6vw, 72px);
  display: grid;
  border-top: 1px solid var(--c-grid);
}

.page-news .link-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22px;
  gap: 4px 16px;
  align-items: center;
  padding: 16px var(--news-pad);
  border-bottom: 1px solid var(--c-grid);
  text-decoration: none;
  color: inherit;
  transition: background-color var(--dur-micro) var(--ease);
}

.page-news .link-body {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-news .link-title {
  font-size: 16px;
  color: var(--c-paper);
}

.page-news .link-desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--c-lead);
}

.page-news .link-go {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-brand);
}

.page-news .link-row:hover .link-title {
  color: var(--c-cyan);
}

.page-news .link-row:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}

/* ---------- 交互 ---------- */

@media (hover: hover) {
  .page-news .entry:hover {
    background: var(--c-hull);
  }

  .page-news .entry:hover .entry-arrow {
    opacity: 1;
  }

  .page-news .entry:hover .entry-title {
    color: var(--c-cyan);
  }

  .page-news .link-row:hover {
    background: var(--c-hull);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry-arrow,
  .page-news .link-row {
    transition: none;
  }
}

/* ---------- 响应式 ---------- */

@media (min-width: 600px) {
  .page-news .entry {
    grid-template-columns: 60px minmax(0, 1fr) 22px;
    gap: 6px 20px;
    align-items: baseline;
  }

  .page-news .entry-meta {
    gap: 8px 22px;
  }
}

@media (min-width: 760px) {
  .page-news .field {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 4px 28px;
    align-items: baseline;
  }

  .page-news .round {
    grid-template-columns: 62px minmax(0, 1fr) 108px;
    align-items: center;
  }

  .page-news .round-state {
    grid-column: 3;
    justify-self: end;
  }

  .page-news .chain-row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 4px 32px;
    align-items: baseline;
  }

  .page-news .cadence-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-news .query-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-news .version-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }
}
<<<END>>>