.page-news {
  background: var(--paper);
  color: var(--ink-950);
  padding-bottom: 4rem;
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  margin-top: 1.25rem;
  border: 2px solid var(--ink-950);
  background: var(--paper-3);
  box-shadow: var(--shadow-hard);
}

.page-news .news-head__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 0.9rem;
  padding: 0.5rem 0.85rem;
  background: var(--ink-900);
  border-bottom: 2px solid var(--ink-950);
}

.page-news .news-head__rail .eyebrow {
  margin: 0;
  color: var(--accent);
}

.page-news .news-head__stamp {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-head__body {
  padding: 1.1rem 0.9rem 1.2rem;
}

.page-news .news-head h1 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.75rem, 7.2vw, 3rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-news .news-head__lede {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  max-width: 40ch;
}

.page-news .news-head__spec {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.4rem;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--rule);
}

.page-news .news-head__spec .spec__item {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}

/* ---------- 进度状态面板 ---------- */
.page-news .news-progress__grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: 1fr;
  margin-top: 1rem;
}

.page-news .state {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.3rem;
  padding: 0.95rem 0.9rem 0.95rem 1.15rem;
  border: 2px solid var(--ink-950);
  background: var(--paper-3);
  box-shadow: var(--shadow-hard-sm);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-news .state::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 6px;
  background: var(--ink-800);
}

.page-news .state--published::before { background: var(--accent); }
.page-news .state--proofing::before { background: var(--blue); }
.page-news .state--review::before { background: var(--red); }

.page-news .state:hover,
.page-news .state:focus-within {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 var(--ink-950);
}

.page-news .state__num {
  margin: 0;
  font-size: clamp(2.25rem, 9vw, 3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.page-news .state__label {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-news .state__desc {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.72;
  color: var(--ink-800);
}

.page-news .state__link {
  justify-self: start;
  margin-top: 0.15rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .state__link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* ---------- 条目流区域 ---------- */
.page-news .news-feed__fig {
  margin: 1rem 0 0;
}

.page-news .news-feed__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-news .news-shell {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.6rem;
}

/* 标签索引 */
.page-news .news-index {
  align-self: start;
  border: 2px solid var(--ink-950);
  background: var(--paper-2);
}

.page-news .news-index__title {
  margin: 0;
  padding: 0.55rem 0.75rem;
  background: var(--ink-900);
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  border-bottom: 2px solid var(--ink-950);
}

.page-news .news-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-index__list li + li {
  border-top: 1px dashed var(--rule);
}

.page-news .news-index__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  color: var(--ink-950);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 700;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  background: var(--ink-900);
  color: var(--accent);
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.page-news .news-index__count {
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.page-news .news-index__link:hover .news-index__count,
.page-news .news-index__link:focus-visible .news-index__count {
  color: var(--accent);
}

.page-news .news-index__foot {
  margin: 0;
  padding: 0.6rem 0.75rem;
  border-top: 2px solid var(--ink-950);
  font-size: 0.75rem;
  line-height: 1.65;
  color: var(--ink-800);
}

/* 分组与条目 */
.page-news .news-feed {
  display: grid;
  gap: 2rem;
  min-width: 0;
}

.page-news .news-group__title {
  margin: 0 0 0.8rem;
  padding-bottom: 0.5rem;
  font-size: 1.125rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  border-bottom: 2px solid var(--ink-950);
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 0.45rem;
  padding: 0.9rem 0.9rem 0.9rem 1.05rem;
  border: 2px solid var(--ink-950);
  border-left-width: 6px;
  background: var(--paper-3);
  box-shadow: var(--shadow-hard-sm);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-left-color var(--t) var(--ease);
}

.page-news .entry + .entry {
  margin-top: 0.9rem;
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 var(--ink-950);
  border-left-color: var(--accent);
}

.page-news .entry__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.7rem;
}

.page-news .entry__stage {
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--ink-800);
}

.page-news .entry__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-news .entry__sum {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.78;
  max-width: 44ch;
}

.page-news .entry__detail {
  margin: 0.4rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.72;
  color: var(--ink-800);
}

.page-news .entry__detail.u-mono {
  font-size: 0.75rem;
  letter-spacing: 0.01em;
}

.page-news .entry__detail a {
  color: var(--blue);
  text-underline-offset: 3px;
}

.page-news .entry__more {
  font-size: 0.8125rem;
  font-weight: 700;
}

/* ---------- 专题线 ---------- */
.page-news .news-series-block {
  margin-top: 3rem;
}

.page-news .series {
  display: grid;
  gap: 1.15rem;
  padding: 1rem;
  border: 2px solid var(--ink-950);
  background: var(--paper-3);
  box-shadow: var(--shadow-hard);
}

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

.page-news .series__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .series__body {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.page-news .series__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  max-width: 44ch;
}

.page-news .series__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink-950);
}

.page-news .series__list li {
  display: grid;
  gap: 0.15rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--rule);
}

.page-news .series__k {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-news .series__v {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--ink-950);
}

/* ---------- 版本修订说明 ---------- */
.page-news .news-revise__grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 1rem;
}

.page-news .news-revise__fig {
  margin: 0;
  border: 2px solid var(--ink-950);
  box-shadow: var(--shadow-hard-sm);
}

.page-news .news-revise__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .news-revise__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink-950);
}

.page-news .news-revise__list li {
  display: grid;
  gap: 0.3rem;
  padding: 0.85rem 0;
  border-bottom: 1px dashed var(--rule);
}

.page-news .news-revise__ver {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-news .news-revise__what {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  max-width: 44ch;
}

.page-news .news-revise__scope {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.65;
  color: var(--ink-800);
}

.page-news .news-revise__note {
  margin: 1.1rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--rule);
  font-size: 0.875rem;
  line-height: 1.78;
  max-width: 48ch;
  color: var(--ink-800);
}

.page-news .news-revise__note a {
  color: var(--blue);
  text-underline-offset: 3px;
}

/* ---------- 跟进与纠错 ---------- */
.page-news .news-follow__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.page-news .news-follow__col {
  display: grid;
  gap: 0.7rem;
  align-content: start;
  padding: 1rem;
  border: 2px solid var(--ink-950);
  background: var(--paper-3);
  box-shadow: var(--shadow-hard-sm);
}

.page-news .news-follow__col--dark {
  background: var(--ink-900);
  color: var(--paper);
}

.page-news .news-follow__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 900;
  letter-spacing: 0.01em;
}

.page-news .news-follow__col p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.78;
  max-width: 42ch;
}

.page-news .news-follow__col--dark p {
  color: var(--paper-2);
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.2rem;
}

.page-news .news-follow__spec {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.4rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--rule);
}

.page-news .news-follow__spec .spec__item {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-head__body {
    padding: 1.4rem 1.4rem 1.5rem;
  }

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

  .page-news .series {
    padding: 1.25rem;
  }
}

@media (min-width: 860px) {
  .page-news .series {
    grid-template-columns: 42% minmax(0, 1fr);
    align-items: start;
    gap: 1.6rem;
  }

  .page-news .series--mirror .series__fig {
    order: 2;
  }

  .page-news .news-revise__grid {
    grid-template-columns: 34% minmax(0, 1fr);
    gap: 1.75rem;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-shell {
    grid-template-columns: 204px minmax(0, 1fr);
    gap: 2.25rem;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--cmd-h) + 1.25rem);
  }

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

  .page-news .news-head h1 {
    max-width: 24ch;
  }
}
<<<END>>>