.page-news {
  --pn-stamp: 124px;
  background-color: var(--night);
  color: var(--text);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  padding-top: clamp(22px, 4.5vw, 52px);
  padding-bottom: clamp(18px, 3vw, 32px);
  border-bottom: 1px solid var(--line-strong);
}

.page-news .news-head .eyebrow {
  margin-top: clamp(14px, 2vw, 22px);
}

.page-news .news-title {
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .news-head .lead {
  margin-top: clamp(12px, 1.8vw, 18px);
  max-width: 60ch;
  color: var(--text);
}

.page-news .news-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 22px;
  margin-top: clamp(18px, 2.6vw, 28px);
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* ---------- 两栏骨架 ---------- */
.page-news .news-layout {
  margin-top: clamp(24px, 4vw, 48px);
}

.page-news .news-rail {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  align-content: start;
  min-width: 0;
}

.page-news .rail-figure {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(0.78) contrast(1.04);
}

/* 栏目索引标签 */
.page-news .idx {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.page-news .idx-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.5;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .idx-link .idx-count {
  font-size: 10px;
  color: var(--text-dim);
  white-space: nowrap;
}

.page-news .idx-link:hover {
  background-color: var(--grass);
  border-color: var(--line-strong);
}

.page-news .idx-link:focus-visible {
  outline: 2px solid var(--live);
  outline-offset: 1px;
}

.page-news .idx-link.is-active {
  background-color: var(--live);
  border-color: var(--live);
  color: var(--night);
}

.page-news .idx-link.is-active .idx-count {
  color: rgba(11, 18, 32, 0.68);
}

/* 档案规模 */
.page-news .rail-list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .rail-stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.page-news .rail-stat .mono {
  flex: none;
  min-width: 3.2em;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--live);
}

/* ---------- 区块 ---------- */
.page-news .news-block {
  margin-top: clamp(36px, 5.5vw, 64px);
  min-width: 0;
}

.page-news .news-block:first-child {
  margin-top: 0;
}

/* ---------- 条目流 ---------- */
.page-news .entry-list {
  margin-top: clamp(14px, 2.4vw, 24px);
  border-bottom: 1px solid var(--line);
}

.page-news .entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(14px, 2vw, 20px) 0;
  border-top: 1px solid var(--line);
  outline: none;
}

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

.page-news .entry-stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--steel);
  transition: color 0.16s var(--ease);
}

.page-news .entry.is-current .entry-stamp {
  color: var(--live);
}

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

.page-news .entry-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.1vw, 23px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-news .entry-meta span + span {
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-news .entry-sum {
  margin: 8px 0 0;
  max-width: 68ch;
  max-height: 12em;
  overflow: hidden;
  opacity: 1;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  transition: max-height 0.28s var(--ease), opacity 0.2s var(--ease), margin-top 0.28s var(--ease);
}

/* ---------- 打断横条 ---------- */
.page-news .news-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 26px);
  align-items: center;
  margin: clamp(24px, 3.6vw, 40px) 0;
  padding: clamp(18px, 2.6vw, 30px);
  background-color: var(--surface);
  border-left: 6px solid var(--amber);
}

.page-news .news-band-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .news-band-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 32px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .news-band-note {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-news .news-band-figure {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
}

/* ---------- 专题系列 ---------- */
.page-news .series-wrap {
  display: grid;
  gap: 10px;
  margin-top: clamp(14px, 2vw, 22px);
}

.page-news .series {
  background-color: var(--surface);
  border: 1px solid var(--line);
}

.page-news .series[open] {
  border-color: var(--line-strong);
}

.page-news .series-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 14px clamp(14px, 2vw, 20px);
  cursor: pointer;
  list-style: none;
}

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

.page-news .series-head:focus-visible {
  outline: 2px solid var(--live);
  outline-offset: -2px;
}

.page-news .series-mark {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-news .series-mark::before,
.page-news .series-mark::after {
  content: "";
  position: absolute;
  background-color: var(--live);
  transition: opacity 0.2s var(--ease);
}

.page-news .series-mark::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
}

.page-news .series-mark::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.page-news .series[open] .series-mark::after {
  opacity: 0;
}

.page-news .series-name {
  margin-right: auto;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .series-count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-news .series-body {
  padding: 0 clamp(14px, 2vw, 20px) clamp(16px, 2vw, 22px);
  border-top: 1px solid var(--line);
}

.page-news .series-desc {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-news .series-figure {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  margin: 16px 0 0;
  border: 1px solid var(--line);
}

.page-news .series-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .series-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .series-list li .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

/* ---------- 勘误记录 ---------- */
.page-news .fix-figure {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  margin-top: clamp(14px, 2vw, 22px);
  border: 1px solid var(--line);
  filter: saturate(0.7);
}

.page-news .fix-list {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .fix-item {
  display: grid;
  gap: 4px 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
}

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

.page-news .fix-season {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-news .fix-field {
  color: var(--text-dim);
}

.page-news .fix-val {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
}

.page-news .fix-val del {
  color: var(--text-dim);
  text-decoration: line-through;
  text-decoration-color: var(--brick);
  text-decoration-thickness: 2px;
}

.page-news .fix-val ins {
  color: var(--live);
  text-decoration: none;
}

.page-news .fix-arrow {
  font-size: 11px;
  color: var(--moss);
}

.page-news .fix-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-news .news-tail-note {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-news .news-tail-note a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 订阅 ---------- */
.page-news .follow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(14px, 2vw, 22px);
  border: 1px solid var(--line);
  background-color: var(--line);
}

.page-news .follow-item {
  padding: clamp(14px, 2vw, 20px);
  background-color: var(--surface);
}

.page-news .follow-item .mono {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--live);
}

.page-news .follow-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .follow-note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-news .follow-note-wide {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
}

.page-news .follow-note-wide a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .follow-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .follow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .entry {
    grid-template-columns: var(--pn-stamp) minmax(0, 1fr);
    column-gap: clamp(16px, 2.6vw, 34px);
    align-items: start;
    padding: clamp(16px, 1.8vw, 22px) 0;
  }

  .page-news .entry-sum {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
  }

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

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

  .page-news .fix-item {
    grid-template-columns: 106px 118px minmax(0, 1fr) minmax(0, 172px);
    align-items: baseline;
  }

  .page-news .fix-figure {
    aspect-ratio: 4 / 1;
  }
}

@media (min-width: 860px) {
  .page-news .news-band {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
  }
}

@media (min-width: 1080px) {
  .page-news .follow-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}