.page-insights {
  --ins-bar: var(--space-1);
  --ins-bar-hover: calc(var(--space-1) * 1.5);
}

/* ---------- 首屏 ---------- */

.page-insights .ins-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-insights .ins-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-insights .ins-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.5) contrast(1.08) brightness(0.82);
}

.page-insights .ins-hero__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-insights .ins-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(var(--space-8), 12vw, calc(var(--section-y-lg) * 1.08));
}

.page-insights .ins-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

.page-insights .ins-crumb a {
  color: var(--color-contrast-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
}

.page-insights .ins-crumb a:hover,
.page-insights .ins-crumb a:focus-visible {
  border-bottom-color: var(--color-contrast-accent);
}

.page-insights .ins-crumb span[aria-hidden] {
  color: var(--color-contrast-line);
}

.page-insights .ins-hero__head {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
}

.page-insights .ins-hero__title {
  margin: 0;
  max-width: 15ch;
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 0.94;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-insights .ins-hero__stamp {
  justify-self: end;
  margin: 0;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.page-insights .ins-hero__lede {
  max-width: var(--measure);
  margin: var(--space-6) 0 0;
  color: var(--color-contrast-ink);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
}

/* ---------- 关键数字 ---------- */

.page-insights .ins-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
  margin: var(--space-8) 0 0;
  padding: var(--space-4) 0 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-insights .ins-figure__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--color-contrast-ink);
}

.page-insights .ins-figure__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  opacity: 0.7;
}

/* ---------- 筛选带 ---------- */

.page-insights .ins-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-insights .ins-filters__label {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-ink);
  opacity: 0.66;
}

.page-insights .ins-filters .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-insights .ins-filters .chip {
  appearance: none;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: 0;
  background: transparent;
  color: var(--color-contrast-ink);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  line-height: 1.4;
  cursor: pointer;
  transition: background-color 120ms linear, border-color 120ms linear, color 120ms linear;
}

.page-insights .ins-filters .chip:hover {
  border-color: var(--color-contrast-ink);
}

.page-insights .ins-filters .chip[aria-pressed="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-insights .ins-filters .chip:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 计数条 ---------- */

.page-insights .ins-count {
  margin: 0;
  padding: var(--space-3) 0 var(--space-1);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-soft);
}

.page-insights .ins-count [data-active] {
  font-weight: var(--weight-heading);
  color: var(--color-primary);
}

/* ---------- 主题组骨架 ---------- */

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

.page-insights .ins-group__head {
  display: grid;
  gap: var(--space-2);
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-insights .ins-group__head .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-insights .ins-group__title {
  margin: 0;
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

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

.page-insights .ins-group__body {
  display: block;
}

/* ---------- 条目列表 ---------- */

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

.page-insights .ins-entry {
  padding-block: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-insights .ins-list > .ins-entry:first-child {
  border-top: none;
  padding-top: 0;
}

.page-insights .ins-entry__fields {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  margin: 0 0 var(--space-2);
}

.page-insights .ins-entry__field {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-insights .ins-entry__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

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

.page-insights .ins-entry__text a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thick) solid var(--color-primary);
}

.page-insights .ins-entry__text a:hover,
.page-insights .ins-entry__text a:focus-visible {
  color: var(--color-primary);
}

.page-insights .ins-entry__gauge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 32ch;
}

.page-insights .ins-entry__gauge .steal-bar {
  position: relative;
  flex: 1 1 auto;
  height: var(--ins-bar);
  background: var(--color-surface-deep);
  overflow: hidden;
  transition: height 120ms linear;
}

.page-insights .ins-entry__gauge .steal-bar__fill {
  display: block;
  height: 100%;
  width: var(--fill, 0%);
  background: var(--color-accent);
  transition: width 240ms ease-out;
}

.page-insights .steal-bar--low .steal-bar__fill {
  background: var(--color-primary-soft);
}

.page-insights .steal-bar--mid .steal-bar__fill {
  background: var(--color-accent);
}

.page-insights .steal-bar--high .steal-bar__fill {
  background: var(--color-primary);
}

.page-insights .ins-entry:hover .steal-bar,
.page-insights .ins-entry:focus-within .steal-bar {
  height: var(--ins-bar-hover);
}

.page-insights .ins-entry__value {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--color-primary);
  min-width: 3ch;
  text-align: right;
}

/* ---------- 侧栏与图注 ---------- */

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

.page-insights .ins-frame {
  margin: 0 0 var(--space-3);
  position: relative;
}

.page-insights .ins-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.5) contrast(1.06);
}

.page-insights .ins-note {
  margin: 0;
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 收尾 ---------- */

.page-insights .ins-next {
  border-top: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-alt);
}

.page-insights .ins-next__head {
  display: grid;
  gap: var(--space-2);
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-insights .ins-next__title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

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

.page-insights .ins-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-insights .ins-next__item {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-6);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-insights .ins-next__kicker {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-insights .ins-next__item-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

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

.page-insights .ins-next__link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thick) solid var(--color-primary);
  padding-bottom: 2px;
}

.page-insights .ins-next__link:hover,
.page-insights .ins-next__link:focus-visible {
  color: var(--color-primary);
}

/* ---------- 窄屏修正 ---------- */

@media (max-width: 639px) {
  .page-insights .ins-entry__gauge {
    max-width: none;
  }

  .page-insights .ins-hero__stamp {
    justify-self: start;
  }
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 900px) {
  .page-insights .ins-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-6) var(--gutter);
  }

  .page-insights .ins-group__body {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--gutter);
    align-items: start;
  }

  .page-insights .ins-group--split .ins-group__main {
    grid-column: 1 / span 7;
  }

  .page-insights .ins-group--split .ins-group__aside {
    grid-column: 9 / span 4;
    margin-top: 0;
  }

  .page-insights .ins-group--stacked .ins-list {
    grid-column: 1 / span 9;
  }

  .page-insights .ins-group--stacked .ins-frame {
    grid-column: 1 / span 9;
    margin: var(--space-6) 0;
  }

  .page-insights .ins-list--wide {
    grid-column: 1 / span 10;
  }

  .page-insights .ins-next__item {
    grid-template-columns: minmax(0, 2fr) minmax(0, 6fr) minmax(0, 3fr);
    align-items: baseline;
    gap: var(--space-6);
  }

  .page-insights .ins-next__kicker {
    grid-column: 1;
  }

  .page-insights .ins-next__item-title {
    grid-column: 2;
  }

  .page-insights .ins-next__text {
    grid-column: 2;
  }

  .page-insights .ins-next__link {
    grid-column: 3;
    grid-row: 1 / span 3;
    align-self: center;
    justify-self: end;
  }
}

/* ---------- 降低动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-insights .ins-entry__gauge .steal-bar,
  .page-insights .ins-entry__gauge .steal-bar__fill,
  .page-insights .ins-filters .chip {
    transition: none;
  }
}

.page-insights {
  --fill: currentColor;
}