.page-insights {
  --insights-dash: 64px;
  --insights-index-pad: var(--space-4);
  color: var(--color-ink);
}

/* ---------- 首屏 ---------- */
.page-insights .insights-hero__head {
  max-width: 52ch;
  margin: 0 auto var(--space-8);
  text-align: center;
}

.page-insights .insights-hero__eyebrow {
  margin-bottom: var(--space-2);
}

.page-insights .insights-hero__title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: 0.06em;
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
}

.page-insights .insights-hero__lede {
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
  margin: 0;
}

.page-insights .insights-hero__collage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.page-insights .insights-hero__figure {
  margin: 0;
}

.page-insights .insights-hero__figure .k-figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 深底索引卡 */
.page-insights .insights-hero__index {
  position: relative;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  padding: var(--insights-index-pad);
}

.page-insights .insights-hero__index::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
  pointer-events: none;
}

.page-insights .insights-index__eyebrow {
  position: relative;
  z-index: 1;
  margin: 0 0 var(--space-2);
  padding-bottom: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-insights .insights-index__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-insights .insights-index__item + .insights-index__item {
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-insights .insights-index__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  color: var(--color-contrast-ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 120ms linear, color 120ms linear;
}

.page-insights .insights-index__link:hover,
.page-insights .insights-index__link:focus-visible {
  color: var(--color-contrast-accent);
  border-bottom-color: var(--color-primary);
  outline: none;
}

.page-insights .insights-index__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  color: var(--color-contrast-accent);
  flex: 0 0 auto;
}

.page-insights .insights-index__text {
  font-size: var(--text-base);
  letter-spacing: var(--tracking-heading);
}

.page-insights .insights-index__note {
  position: relative;
  z-index: 1;
  margin: var(--space-3) 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  font-size: var(--text-xs);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.82;
}

/* 首屏数字带 */
.page-insights .insights-hero__stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-insights .insights-stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-insights .insights-stat__value {
  color: var(--color-accent);
  line-height: 1;
}

.page-insights .insights-stat__value--sm {
  font-size: var(--text-xl);
  line-height: 1;
  color: var(--color-accent);
}

.page-insights .insights-stat__label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  letter-spacing: var(--tracking-heading);
}

/* ---------- 专题区块 ---------- */
.page-insights .insights-topic__head {
  text-align: center;
  margin-bottom: var(--space-6);
}

.page-insights .insights-topic__eyebrow {
  margin: 0 0 var(--space-2);
}

.page-insights .insights-topic__titlerow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.page-insights .insights-topic__dash {
  flex: 0 0 auto;
  width: 0;
  height: 2px;
  background: var(--color-primary);
}

.page-insights .insights-topic__title {
  margin: 0;
  letter-spacing: 0.06em;
  color: var(--color-ink);
}

.page-insights .insights-topic__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-insights .insights-topic__main p {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: var(--measure);
}

.page-insights .insights-topic__main p:last-child {
  margin-bottom: 0;
}

/* 引语块 */
.page-insights .insights-quote {
  margin: var(--space-4) 0 var(--space-4) var(--space-3);
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
  background: var(--color-highlight);
  border-left: 2px solid var(--color-primary);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-insights .insights-quote .k-quote__source {
  display: block;
  margin-top: var(--space-2);
  padding-top: var(--space-1);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-xs);
  font-style: normal;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink-muted);
}

.page-insights .insights-quote::after {
  content: "";
  display: block;
  width: 12px;
  height: 3px;
  margin-top: var(--space-2);
  background: var(--color-primary);
}

/* 侧栏 */
.page-insights .insights-topic__aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-insights .insights-block__title {
  margin: 0;
  padding-bottom: var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-line);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-insights .insights-points {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-insights .insights-points__item {
  position: relative;
  padding: var(--space-1) 0 var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  border-bottom: 0.5px solid var(--color-line);
}

.page-insights .insights-points__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
}

/* 折叠：相关条目 */
.page-insights .insights-related {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
}

.page-insights .insights-related__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2);
  font: inherit;
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  background: var(--color-surface-deep);
  border: 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  border-radius: 0;
  cursor: pointer;
  text-align: left;
}

.page-insights .insights-related__trigger:hover {
  color: var(--color-primary);
}

.page-insights .insights-related__trigger:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -2px;
}

.page-insights .insights-related__count {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-insights .insights-related__panel {
  padding: var(--space-2);
  transition: height 200ms ease;
}

.page-insights .insights-related__list {
  margin: 0;
}

.page-insights .insights-related__term {
  font-size: var(--text-sm);
  color: var(--color-ink);
  padding-top: var(--space-1);
}

.page-insights .insights-related__desc {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-insights .insights-related__list .insights-related__desc:last-child {
  margin-bottom: 0;
}

/* 专题内图片 */
.page-insights .insights-figure {
  margin: var(--space-4) 0;
}

.page-insights .insights-figure .k-figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 延伸阅读 ---------- */
.page-insights .insights-extend__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.page-insights .insights-extend__lede {
  margin: 0 auto;
  max-width: var(--measure);
  text-align: left;
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-insights .insights-stages {
  margin: 0 auto;
  width: 100%;
  max-width: var(--measure);
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
  padding: var(--space-3) 0;
}

.page-insights .insights-stages .k-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-insights .insights-stages .k-tabs__tab {
  font: inherit;
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink-soft);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  cursor: pointer;
  transition: background-color 160ms linear, color 160ms linear, border-color 160ms linear;
}

.page-insights .insights-stages .k-tabs__tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.page-insights .insights-stages .k-tabs__tab:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-insights .insights-stages .k-tabs__tab[aria-selected="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-insights .insights-stages__panel {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-insights .insights-stages__panel p {
  margin: 0;
}

.page-insights .insights-extend__figure {
  margin: 0;
}

.page-insights .insights-extend__figure .k-figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-insights .insights-extend__links {
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-3);
}

.page-insights .insights-extend__linklist {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-insights .insights-extend__linkitem {
  border-bottom: 0.5px solid var(--color-line);
}

.page-insights .insights-extend__link {
  display: block;
  padding: var(--space-2) 0;
  font-size: var(--text-base);
  color: var(--color-ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: var(--space-2);
  transition: border-color 120ms linear, color 120ms linear, padding-left 120ms linear;
}

.page-insights .insights-extend__link:hover,
.page-insights .insights-extend__link:focus-visible {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  padding-left: var(--space-3);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-insights .insights-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: end;
  }

  .page-insights .insights-stat {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .page-insights .insights-stat:nth-child(2) {
    padding-bottom: var(--space-2);
  }

  .page-insights .insights-stat:nth-child(3) {
    padding-bottom: var(--space-4);
  }

  .page-insights .insights-extend__linklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-4);
  }
}

@media (min-width: 900px) {
  .page-insights .insights-topic__dash {
    width: var(--insights-dash);
  }

  .page-insights .insights-hero__collage {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: calc(var(--gutter) * 1.5);
  }

  .page-insights .insights-hero__index {
    margin-top: var(--space-6);
  }

  .page-insights .insights-topic__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: calc(var(--gutter) * 1.5);
  }

  .page-insights .insights-topic__main {
    padding-right: var(--space-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-insights .insights-related__panel,
  .page-insights .insights-stages .k-tabs__tab,
  .page-insights .insights-extend__link,
  .page-insights .insights-index__link {
    transition: none;
  }
}
<<<END>>>