.page-strength .ps-crumbs {
  padding: var(--space-3) 0 var(--space-1);
}

/* ---------- 首屏：暗色横幅 + 斜向彩色底 ---------- */
.page-strength .ps-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-strength .ps-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(54% 76% at 84% 12%, color-mix(in srgb, var(--color-accent) 58%, transparent) 0%, transparent 68%),
    radial-gradient(66% 88% at 6% 2%, color-mix(in srgb, var(--color-primary) 72%, transparent) 0%, transparent 70%);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 0 100%);
  pointer-events: none;
}

.page-strength .ps-hero__inner {
  position: relative;
  z-index: 1;
}

.page-strength .ps-hero__kicker {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-contrast-ink);
  opacity: 0.8;
}

.page-strength .ps-hero__title {
  margin: var(--space-3) 0;
  max-width: 11ch;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 0.95;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-strength .ps-hero__lede {
  max-width: 62ch;
  margin: 0 0 var(--space-6);
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

.page-strength .ps-hero__figures {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.page-strength .ps-figcard {
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-contrast-ink) 7%, transparent);
  backdrop-filter: blur(10px);
  padding: var(--space-3);
  transition: border-color 0.18s ease;
}

.page-strength .ps-figcard:hover {
  border-color: var(--color-contrast-accent);
}

.page-strength .ps-figcard__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-contrast-ink);
}

.page-strength .ps-figcard--hot .ps-figcard__num {
  color: var(--color-contrast-accent);
}

.page-strength .ps-figcard__label {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-contrast-ink);
  opacity: 0.76;
}

.page-strength .ps-scale {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(78px, 1fr));
  gap: var(--space-1) var(--space-2);
}

.page-strength .ps-scale__item {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-1) / 2);
  padding-top: var(--space-1);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  color: var(--color-contrast-ink);
  text-decoration: none;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-strength .ps-scale__item:hover,
.page-strength .ps-scale__item:focus-visible {
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-accent);
}

.page-strength .ps-scale__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

/* ---------- 区块骨架 ---------- */
.page-strength .ps-section {
  padding: var(--section-y) 0;
}

.page-strength .ps-section--deep {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-strength .ps-section--deep .section-title,
.page-strength .ps-section--deep .lede {
  color: var(--color-contrast-ink);
}

.page-strength .ps-groupHead {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  background-image: repeating-linear-gradient(90deg, var(--color-line) 0 1px, transparent 1px 14px);
  background-repeat: repeat-x;
  background-position: left bottom;
  background-size: auto 7px;
}

.page-strength .ps-groupHead--deep {
  background-image: repeating-linear-gradient(90deg, var(--color-contrast-line) 0 1px, transparent 1px 14px);
}

.page-strength .ps-groupHead__idx {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-strength .ps-section--deep .ps-groupHead__idx {
  color: var(--color-contrast-ink);
  opacity: 0.68;
}

.page-strength .ps-groupHead .section-title {
  margin: 0 0 var(--space-2);
}

.page-strength .ps-groupHead .lede {
  margin: 0;
}

/* ---------- 图片 ---------- */
.page-strength .ps-figure {
  margin: 0 0 var(--space-6);
}

.page-strength .figure__media {
  position: relative;
  border-radius: var(--radius-md);
}

.page-strength .figure__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-strength .ps-figure .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-strength .ps-figure--narrow {
  max-width: 1000px;
}

/* ---------- 案例三段式 ---------- */
.page-strength .ps-case {
  margin-bottom: var(--space-6);
}

.page-strength .ps-case__ctx {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-strength .ps-case__no {
  flex: none;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-strength .ps-case__situation {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-contrast-ink);
}

.page-strength .ps-case__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.page-strength .ps-case__body {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-strength .ps-case__how {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-strength .ps-case__text {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-strength .ps-case__more {
  margin: var(--space-2) 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink-muted);
}

.page-strength .ps-result {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary-ink) 22%, transparent);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-strength .ps-result--accent {
  background: var(--color-accent);
  border-color: color-mix(in srgb, var(--color-accent-ink) 28%, transparent);
}

.page-strength .ps-result__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  font-size: var(--text-3xl);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--color-primary-ink);
}

.page-strength .ps-result--accent .ps-result__num {
  color: var(--color-accent-ink);
}

.page-strength .ps-result__label {
  display: block;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-primary-ink);
  opacity: 0.88;
}

.page-strength .ps-result--accent .ps-result__label {
  color: var(--color-accent-ink);
}

/* ---------- 结果对照表 ---------- */
.page-strength .ps-tableWrap {
  overflow-x: auto;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-contrast-ink) 5%, transparent);
}

.page-strength .ps-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-strength .ps-table th,
.page-strength .ps-table td {
  padding: var(--space-3);
  text-align: left;
  vertical-align: top;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-strength .ps-table thead th {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-contrast-ink);
  opacity: 0.72;
  border-bottom-color: var(--color-contrast-accent);
  white-space: nowrap;
}

.page-strength .ps-table tbody tr:last-child th,
.page-strength .ps-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-strength .ps-table tbody tr {
  transition: background-color 0.18s ease;
}

.page-strength .ps-table tbody tr:hover {
  background: color-mix(in srgb, var(--color-contrast-accent) 12%, transparent);
}

.page-strength .ps-table__id {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-contrast-accent);
  white-space: nowrap;
}

.page-strength .ps-table__num {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  white-space: nowrap;
  color: var(--color-contrast-ink);
}

/* ---------- 行动出口 ---------- */
.page-strength .ps-next {
  padding: var(--section-y) 0;
  background: var(--color-surface-alt);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-strength .ps-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-strength .ps-exit {
  display: block;
  padding: var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface) 90%, transparent);
  color: var(--color-ink);
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-strength .ps-exit:hover,
.page-strength .ps-exit:focus-visible {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.page-strength .ps-exit__no {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-strength .ps-exit__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-strength .ps-exit__desc {
  display: block;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-strength .ps-next__foot {
  max-width: var(--measure);
  margin: var(--space-6) 0 0;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

.page-strength .ps-next__foot a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-strength .ps-next__foot a:hover,
.page-strength .ps-next__foot a:focus-visible {
  color: var(--color-focus);
}

/* ---------- 悬停展开（仅精确指针设备） ---------- */
@media (hover: hover) and (pointer: fine) {
  .page-strength .ps-case__more {
    max-height: 2.9em;
    overflow: hidden;
    transition: max-height 0.22s ease;
  }

  .page-strength .ps-case:hover .ps-case__more,
  .page-strength .ps-case:focus-within .ps-case__more {
    max-height: 12em;
  }

  .page-strength .ps-case:hover .ps-case__body,
  .page-strength .ps-case:focus-within .ps-case__body {
    border-color: color-mix(in srgb, var(--color-primary) 58%, var(--color-line));
    box-shadow: var(--shadow-1);
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-strength .ps-hero__figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-strength .ps-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-strength .ps-hero {
    padding: var(--section-y) 0 var(--space-8);
  }

  .page-strength .ps-case__ctx {
    padding: var(--space-2) var(--space-4);
  }

  .page-strength .ps-case__grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-3);
    align-items: stretch;
  }

  .page-strength .ps-case__body {
    padding: var(--space-6);
  }

  .page-strength .ps-result {
    padding: var(--space-6) var(--space-4);
  }

  .page-strength .ps-result__num {
    font-size: var(--text-4xl);
  }

  .page-strength .ps-table th,
  .page-strength .ps-table td {
    padding: var(--space-3) var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-strength .ps-exit,
  .page-strength .ps-case__body,
  .page-strength .ps-case__more,
  .page-strength .ps-figcard,
  .page-strength .ps-scale__item {
    transition: none;
  }

  .page-strength .ps-exit:hover,
  .page-strength .ps-exit:focus-visible {
    transform: none;
  }
}