.page-news {
  --news-bd: 1px solid var(--ink-line);
  --news-pad: clamp(1rem, 2.4vw, 1.6rem);
  padding-block: 0 3.5rem;
  color: var(--text);
}

.page-news .news-crumb {
  padding-block: 1.1rem .2rem;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 1.6rem;
  padding-block: 1.2rem 2.2rem;
  border-bottom: var(--news-bd);
}

.page-news .news-hero__text {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  min-width: 0;
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.1rem, 7vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-hero__intro {
  margin: 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: .4rem;
}

.page-news .news-hero__figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .8rem;
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: var(--news-bd);
}

.page-news .news-hero__figures dt {
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--text-dim);
}

.page-news .news-hero__figures dd {
  margin: .25rem 0 0;
  font-size: clamp(1.3rem, 4vw, 1.7rem);
  font-weight: 800;
  color: var(--paper);
}

.page-news .news-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-hero__figure img,
.page-news .news-timeline__figure img,
.page-news .news-collect__figure img,
.page-news .news-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 横向主题带 ---------- */
.page-news .news-rail {
  padding-block: 1.6rem 2.2rem;
}

.page-news .news-rail__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.page-news .news-rail__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  color: var(--paper);
}

.page-news .theme-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(80%, 1fr);
  gap: .9rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: .7rem;
  scrollbar-width: thin;
  scrollbar-color: var(--ink-line) transparent;
}

.page-news .theme-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.1rem 1.1rem 1.25rem;
  background: var(--ink-panel);
  border: var(--news-bd);
  border-top: 3px solid var(--silver);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .theme-card[data-tone="signal"] { border-top-color: var(--signal); }
.page-news .theme-card[data-tone="celadon"] { border-top-color: var(--celadon); }
.page-news .theme-card[data-tone="electric"] { border-top-color: var(--electric); }

.page-news .theme-card:hover {
  transform: translateY(-3px);
  border-color: var(--silver);
}

.page-news .theme-card__kicker {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-news .theme-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.14rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .theme-card p:not(.theme-card__kicker) {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .theme-card__link {
  margin-top: auto;
  padding-top: .5rem;
  font-size: .84rem;
  font-weight: 600;
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  width: fit-content;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .theme-card[data-tone="signal"] .theme-card__link { color: var(--signal); }
.page-news .theme-card[data-tone="celadon"] .theme-card__link { color: var(--celadon); }

.page-news .theme-card__link:hover,
.page-news .theme-card__link:focus-visible {
  border-bottom-color: currentColor;
}

/* ---------- 索引 + 报告列表 ---------- */
.page-news .news-main {
  display: grid;
  gap: 1.6rem;
  padding-block: 2.2rem;
  border-top: var(--news-bd);
}

.page-news .news-index {
  display: flex;
  flex-direction: column;
  gap: .9rem;
  min-width: 0;
}

.page-news .news-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-index__link {
  display: inline-block;
  padding: .38rem .7rem;
  font-size: .84rem;
  color: var(--text);
  text-decoration: none;
  background: var(--ink-panel);
  border: var(--news-bd);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-news .news-index__legend {
  display: grid;
  gap: .35rem;
  padding: .9rem 0 0;
  border-top: var(--news-bd);
}

.page-news .news-index__legend .route-legend__title {
  margin: 0 0 .2rem;
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--text-dim);
}

.page-news .legend-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0;
  font-size: .8rem;
  color: var(--text-dim);
}

.page-news .report-stream {
  min-width: 0;
}

.page-news .report-stream__head h2 {
  margin: 0 0 .5rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  color: var(--paper);
}

.page-news .report-stream__head p {
  margin: 0 0 1.1rem;
  max-width: 58ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .report-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--news-bd);
}

.page-news .report-item {
  padding: .95rem .6rem .95rem 1rem;
  border-bottom: var(--news-bd);
  border-left: 3px solid transparent;
  transition: background-color var(--dur) var(--ease), border-left-color var(--dur) var(--ease);
}

.page-news .report-item:hover {
  background: var(--ink-panel);
  border-left-color: var(--electric);
}

.page-news .report-item[data-tone="signal"]:hover { border-left-color: var(--signal); }
.page-news .report-item[data-tone="celadon"]:hover { border-left-color: var(--celadon); }
.page-news .report-item[data-tone="silver"]:hover { border-left-color: var(--silver); }

.page-news .report-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin: 0 0 .4rem;
}

.page-news .report-num {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--electric);
}

.page-news .report-item__time {
  font-size: .74rem;
  color: var(--text-dim);
}

.page-news .report-item__title {
  margin: 0 0 .35rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .report-item__sum {
  margin: 0;
  max-width: 62ch;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .report-item__when {
  margin: .45rem 0 0;
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--ink-line);
}

.page-news .report-item:hover .report-item__when {
  color: var(--text-dim);
}

.page-news .report-stream__more {
  margin: 1.1rem 0 0;
  font-size: .9rem;
  color: var(--text-dim);
}

.page-news .news-inline-link {
  color: var(--celadon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-inline-link:hover,
.page-news .news-inline-link:focus-visible {
  color: var(--paper);
}

/* ---------- 专题合辑 ---------- */
.page-news .news-series {
  padding-block: 2.2rem;
  border-top: var(--news-bd);
}

.page-news .news-series__head {
  margin-bottom: 1.3rem;
}

.page-news .news-series__head h2 {
  margin: .5rem 0 .5rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.4vw, 2.1rem);
  color: var(--paper);
}

.page-news .news-series__head p:not(.section-label) {
  margin: 0;
  max-width: 56ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-series__grid {
  display: grid;
  gap: 1.2rem;
}

.page-news .series-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--news-bd);
}

.page-news .series-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  padding: 1.1rem 0;
  border-bottom: var(--news-bd);
}

.page-news .series-row__no {
  font-size: 1rem;
  font-weight: 700;
  color: var(--silver);
  padding-top: .15rem;
}

.page-news .series-row h3 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0 0 .45rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--paper);
}

.page-news .series-row p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .news-series__figure {
  margin: 0;
  min-width: 0;
}

/* ---------- 版本迭代 ---------- */
.page-news .news-timeline {
  padding-block: 2.2rem;
  border-top: var(--news-bd);
}

.page-news .news-timeline__head h2 {
  margin: .5rem 0 .5rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.4vw, 2.1rem);
  color: var(--paper);
}

.page-news .news-timeline__head p:not(.section-label) {
  margin: 0 0 1rem;
  max-width: 56ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .tl-line {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  margin: .4rem 0 1rem;
  opacity: .9;
}

.page-news .tl-grid {
  display: grid;
  gap: .8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tl-card {
  padding: 1rem 1rem 1.1rem;
  background: var(--ink-panel);
  border: var(--news-bd);
  border-left: 3px solid var(--silver);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .tl-card[data-tone="celadon"] { border-left-color: var(--celadon); }
.page-news .tl-card[data-tone="electric"] { border-left-color: var(--electric); }
.page-news .tl-card[data-tone="signal"] { border-left-color: var(--signal); }

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

.page-news .tl-card__ver {
  margin: 0 0 .35rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--paper);
}

.page-news .tl-card h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--paper);
}

.page-news .tl-card p:not(.tl-card__ver) {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .news-timeline__figure {
  margin: 1.2rem 0 0;
}

/* ---------- 收藏与导出 ---------- */
.page-news .news-collect {
  display: grid;
  gap: 1.2rem;
  padding-block: 2.2rem;
  border-top: var(--news-bd);
}

.page-news .news-collect__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  min-width: 0;
}

.page-news .news-collect__stamp {
  position: absolute;
  top: .7rem;
  right: .7rem;
}

.page-news .news-collect__panel h2 {
  margin: .5rem 0 0;
  padding-right: 3.5rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 4vw, 1.95rem);
  line-height: 1.25;
  color: var(--paper);
}

.page-news .news-collect__panel p:not(.section-label):not(.news-collect__note) {
  margin: 0;
  max-width: 52ch;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-news .news-collect__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: .3rem;
}

.page-news .news-collect__note {
  margin: .3rem 0 0;
  padding-top: .8rem;
  border-top: var(--news-bd);
  font-size: .8rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-news .news-collect__figure {
  margin: 0;
  min-width: 0;
}

/* ---------- 相关入口 ---------- */
.page-news .news-foot {
  padding-block: 1.8rem 0;
  border-top: var(--news-bd);
}

.page-news .news-foot__lead {
  margin: 0 0 .9rem;
  font-size: .92rem;
  color: var(--text-dim);
}

.page-news .news-foot__links {
  display: grid;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-foot__links a {
  display: inline-block;
  padding-bottom: 2px;
  font-size: .92rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-foot__links a:hover,
.page-news .news-foot__links a:focus-visible {
  color: var(--electric);
  border-bottom-color: var(--electric);
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 640px) {
  .page-news .theme-rail {
    grid-auto-columns: minmax(46%, 1fr);
  }

  .page-news .tl-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-foot__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 2.6rem;
    padding-block: 1.6rem 3rem;
  }

  .page-news .theme-rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .theme-card {
    scroll-snap-align: none;
  }

  .page-news .news-main {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 2.6rem;
    align-items: start;
    padding-block: 2.8rem;
  }

  .page-news .news-index {
    position: sticky;
    top: 5.2rem;
  }

  .page-news .news-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-top: var(--news-bd);
  }

  .page-news .news-index__list li {
    border-bottom: var(--news-bd);
  }

  .page-news .news-index__link {
    display: block;
    background: transparent;
    border: 0;
    padding: .6rem .2rem;
    font-size: .88rem;
  }

  .page-news .news-index__link:hover,
  .page-news .news-index__link:focus-visible {
    color: var(--electric);
    padding-left: .5rem;
  }

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: 2.2rem;
    align-items: start;
  }

  .page-news .tl-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-collect {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 2rem;
    align-items: stretch;
  }

  .page-news .news-collect__figure {
    display: flex;
  }

  .page-news .news-collect__figure img {
    height: 100%;
    object-fit: cover;
  }

  .page-news .news-foot__links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .theme-card,
  .page-news .tl-card,
  .page-news .report-item,
  .page-news .news-index__link,
  .page-news .theme-card__link,
  .page-news .news-foot__links a {
    transition: none;
  }

  .page-news .theme-card:hover,
  .page-news .tl-card:hover {
    transform: none;
  }
}
