.page-news {
  --news-num: clamp(1.75rem, 5vw, 3rem);
  --news-pad: clamp(0.9rem, 2.4vw, 1.35rem);
}

.page-news .news-h2 {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4.2vw, 2.45rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.035em;
  color: var(--text-light);
}

/* 首屏 */
.page-news .news-hero {
  background: var(--ink-900);
  color: var(--text-light);
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  margin-top: clamp(1.25rem, 4vw, 2.5rem);
}

.page-news .news-hero__title {
  margin: 0.7rem 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7.2vw, 4rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0.025em;
  color: var(--text-light);
}

.page-news .news-hero__lede {
  color: var(--text-light);
  font-size: clamp(0.98rem, 2.2vw, 1.06rem);
  line-height: 1.8;
}

.page-news .news-brief {
  display: grid;
  margin: 1.75rem 0 0;
  border: 1px solid var(--line);
}

.page-news .news-brief__item {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--line);
}

.page-news .news-brief__item:first-child {
  border-top: 0;
}

.page-news .news-brief__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-news .news-brief__value {
  margin: 0.3rem 0 0;
  font-size: 1rem;
  color: var(--text-light);
}

.page-news .news-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .news-hero__caption {
  padding: 0.7rem 0.9rem 0.85rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 置顶变更记录 */
.page-news .pinned-section {
  background: var(--ink-700);
  color: var(--text-light);
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.page-news .pinned__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .pinned__lede {
  margin: 0 0 1.4rem;
  max-width: 36em;
  line-height: 1.85;
  color: var(--text-light);
}

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

.page-news .pinned__list li {
  padding: 0.85rem 0 0.9rem 0.9rem;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--text-light);
}

.page-news .pinned__list-label {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-news .pinned__figure {
  margin: 0;
  border: 1px solid var(--line);
}

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

.page-news .pinned__caption {
  padding: 0.7rem 0.9rem 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 分类标签带 */
.page-news .topic-section {
  padding-top: clamp(1.75rem, 5vw, 3rem);
}

.page-news .topic-head {
  margin-bottom: 1.25rem;
}

.page-news .topic-lead {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.85;
  margin: 0;
}

.page-news .topic-shell {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-news .topic-band {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-news .topic-band input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .topic-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem 0.55rem;
  border: 1px solid var(--line);
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-news .topic-chip:hover {
  border-color: var(--gold);
  color: var(--text-light);
}

.page-news .topic-band input:checked + .topic-chip {
  border-color: var(--gold);
  background: var(--ink-500);
  color: var(--text-light);
  box-shadow: inset 0 -2px 0 var(--gold);
}

.page-news .topic-band input:focus-visible + .topic-chip {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}

.page-news .topic-chip__dot {
  width: 6px;
  height: 6px;
  background: var(--gold-soft);
}

.page-news .topic-chip__dot--gold { background: var(--gold); }
.page-news .topic-chip__dot--cyan { background: var(--cyan); }
.page-news .topic-chip__dot--soft { background: var(--gold-soft); }
.page-news .topic-chip__dot--muted { background: var(--muted); }

/* 条目流 */
.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .entry {
  border-bottom: 1px solid var(--line);
}

.page-news .entry__fold {
  background: transparent;
}

.page-news .entry__sum {
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr) 1.15rem;
  gap: 0.65rem;
  align-items: start;
  padding: var(--news-pad);
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s var(--ease);
}

.page-news .entry__sum::-webkit-details-marker {
  display: none;
}

.page-news .entry__sum:hover {
  background: var(--ink-500);
}

.page-news .entry__sum:hover .entry__num {
  color: var(--gold-soft);
}

.page-news .entry__num {
  font-family: var(--font-mono);
  font-size: var(--news-num);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--muted);
  transition: color 0.18s var(--ease);
}

.page-news .entry--index .entry__num { color: var(--gold); }
.page-news .entry--compat .entry__num { color: var(--cyan); }
.page-news .entry--check .entry__num { color: var(--gold-soft); }
.page-news .entry--notice .entry__num { color: var(--muted); }

.page-news .entry__head {
  display: block;
  min-width: 0;
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  align-items: center;
  margin-bottom: 0.45rem;
}

.page-news .entry__cat {
  padding: 0.16rem 0.45rem 0.2rem;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.page-news .entry--index .entry__cat { color: var(--gold); }
.page-news .entry--compat .entry__cat { color: var(--cyan); }
.page-news .entry--check .entry__cat { color: var(--gold-soft); }
.page-news .entry--notice .entry__cat { color: var(--muted); }

.page-news .entry__time,
.page-news .entry__read {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .entry__title {
  display: block;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--text-light);
}

.page-news .entry__excerpt {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .entry__toggle {
  position: relative;
  align-self: start;
  margin-top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1;
  color: var(--gold);
}

.page-news .entry__toggle::before {
  content: "＋";
}

.page-news .entry__fold[open] .entry__toggle::before {
  content: "－";
}

.page-news .entry__fold[open] .entry__sum {
  background: var(--ink-500);
}

.page-news .entry__body {
  padding: 0.35rem var(--news-pad) 1.4rem;
  border-top: 1px solid var(--line);
}

.page-news .entry__detail {
  margin-top: 0.95rem;
}

.page-news .entry__detail-label {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-news .entry__detail p {
  margin: 0;
  max-width: 40em;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-light);
}

.page-news .entry__links {
  margin: 1.1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
}

.page-news .entry__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .entry__links a:hover {
  color: var(--gold-soft);
  border-color: var(--gold-soft);
}

/* 列表中部图 */
.page-news .list-figure {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-news .list-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-news .list-figure__caption {
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .list-figure__caption strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--text-light);
}

/* 专题带 */
.page-news .feature-band {
  background: var(--ink-900);
  border-top: 8px solid var(--gold);
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  color: var(--text-light);
}

.page-news .feature-band__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-news .feature-item {
  margin-top: 1.4rem;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 2px solid var(--cyan);
}

.page-news .feature-item + .feature-item {
  border-left-color: var(--gold);
}

.page-news .feature-item__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .feature-item__title {
  margin: 0.35rem 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.6vw, 1.35rem);
  letter-spacing: 0.03em;
  color: var(--text-light);
}

.page-news .feature-item__text {
  margin: 0;
  max-width: 34em;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .feature-band__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

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

.page-news .feature-band__caption {
  padding: 0.7rem 0.9rem 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 回访 */
.page-news .revisit {
  background: var(--paper);
  color: var(--ink-brown);
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.page-news .revisit .news-h2 {
  color: var(--ink-brown);
}

.page-news .revisit .eyebrow {
  color: var(--ink-brown);
}

.page-news .revisit__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .revisit__main p {
  margin: 0 0 1rem;
  max-width: 36em;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--ink-brown);
}

.page-news .revisit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.4rem;
}

.page-news .revisit__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.1rem 0.75rem;
  border: 1px solid var(--ink-brown);
  background: var(--ink-brown);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  text-decoration: none;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-news .revisit__cta:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-brown);
}

.page-news .revisit__cta--quiet {
  background: transparent;
  color: var(--ink-brown);
}

.page-news .revisit__cta--quiet:hover {
  background: var(--ink-brown);
  color: var(--paper);
}

.page-news .revisit__kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--ink-brown);
}

.page-news .revisit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--paper-2);
}

.page-news .revisit__item {
  padding: 0.85rem 0 0.9rem;
  border-bottom: 1px solid var(--paper-2);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-brown);
}

.page-news .revisit__item-label {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--ink-500);
}

/* 纯 CSS 分类筛选 */
.page-news:has(#f-index:checked) :is(.entry:not(.entry--index), .list-figure),
.page-news:has(#f-compat:checked) :is(.entry:not(.entry--compat), .list-figure),
.page-news:has(#f-check:checked) :is(.entry:not(.entry--check), .list-figure),
.page-news:has(#f-notice:checked) :is(.entry:not(.entry--notice), .list-figure) {
  display: none;
}

/* 中等宽度 */
@media (min-width: 720px) {
  .page-news .news-brief {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-brief__item + .news-brief__item {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-news .entry__sum {
    grid-template-columns: 4.5rem minmax(0, 1fr) 1.5rem;
    gap: 1rem;
    align-items: center;
    padding: 1.15rem 1.1rem;
  }

  .page-news .entry__body {
    padding-left: 6.6rem;
    padding-right: 1.1rem;
  }

  .page-news .list-figure {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    align-items: center;
  }

  .page-news .revisit__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .pinned__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .entry__sum {
    grid-template-columns: 7rem minmax(0, 1fr) 1.75rem;
    gap: 1.25rem;
    padding: 1.35rem 1.25rem;
  }

  .page-news .entry__num {
    font-size: 3.4rem;
  }

  .page-news .entry__body {
    padding-left: 9.5rem;
    padding-right: 1.25rem;
    padding-bottom: 1.7rem;
  }

  .page-news .feature-band__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .feature-band__figure {
    margin-top: 0.5rem;
  }

  .page-news .list-figure {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 1.5rem;
    padding: 1.25rem;
  }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  .page-news .entry__sum,
  .page-news .entry__num,
  .page-news .topic-chip,
  .page-news .revisit__cta {
    transition: none;
  }
}