.page-strength {
  --strength-anchor: calc(var(--space-8) + var(--space-2));
  --strength-noise: repeating-linear-gradient(
    90deg,
    color-mix(in srgb, var(--color-line) 55%, transparent) 0 1px,
    transparent 1px 96px
  );
}

.page-strength a:focus-visible,
.page-strength button:focus-visible,
.page-strength summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- 首屏 ---------- */

.page-strength .strength-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
}

.page-strength .strength-hero__media {
  position: absolute;
  inset: 0;
}

.page-strength .strength-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.page-strength .strength-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    var(--strength-noise),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--color-surface) 58%, transparent) 0%,
      color-mix(in srgb, var(--color-surface) 90%, transparent) 62%,
      var(--color-surface) 100%
    );
}

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

.page-strength .strength-hero .breadcrumbs {
  margin-bottom: var(--space-4);
}

.page-strength .strength-hero__eyebrow {
  display: inline-block;
  margin: 0 0 var(--space-3);
}

.page-strength .strength-hero__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 15ch;
  text-wrap: balance;
}

.page-strength .strength-hero__lead {
  margin: 0 0 var(--space-8);
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-strength .strength-figures {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: var(--space-4) 0 0;
  border-top: var(--border-thin) solid var(--color-line);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-strength .strength-figure {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.page-strength .strength-figure__value {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 800;
  line-height: 1;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.page-strength .strength-figure__label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink);
}

.page-strength .strength-figure__note {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-strength .strength-readout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

/* ---------- 主体：索引 + 分组 ---------- */

.page-strength .strength-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.page-strength .strength-index {
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
  padding: var(--space-3) 0;
}

.page-strength .strength-index__caption {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-strength .strength-index ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-strength .strength-index ul::-webkit-scrollbar {
  display: none;
}

.page-strength .strength-index a {
  display: block;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-decoration: none;
  color: var(--color-ink-soft);
  padding-bottom: 2px;
  border-bottom: var(--border-thin) solid transparent;
  transition: color 240ms ease, border-color 240ms ease;
}

.page-strength .strength-index a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ---------- 分组 ---------- */

.page-strength .strength-group {
  margin: 0 0 var(--space-8);
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-4);
  scroll-margin-top: var(--strength-anchor);
}

.page-strength .strength-group:last-child {
  margin-bottom: 0;
}

.page-strength .strength-group__head {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  align-items: start;
  position: relative;
  padding-right: var(--space-6);
  padding-bottom: var(--space-4);
  cursor: pointer;
  list-style: none;
}

.page-strength .strength-group__head::-webkit-details-marker {
  display: none;
}

.page-strength .strength-group__head::after {
  content: "−";
  position: absolute;
  top: 0;
  right: 0;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-primary);
}

.page-strength .strength-group:not([open]) .strength-group__head::after {
  content: "+";
}

.page-strength .strength-group:not([open]) .strength-group__head {
  padding-bottom: 0;
}

.page-strength .strength-group__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  padding-top: 6px;
  transition: color 240ms ease;
}

.page-strength .strength-group.is-current .strength-group__no {
  color: var(--color-accent);
}

.page-strength .strength-group__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-strength .strength-group__lead {
  grid-column: 2;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-strength .strength-group__body {
  display: grid;
  gap: var(--border-thin);
  background: var(--color-line);
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
}

/* ---------- 能力条目 ---------- */

.page-strength .ability {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  background: var(--color-surface);
  padding: var(--space-4) 0;
}

.page-strength .ability__meta {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-2);
}

.page-strength .ability__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-strength .ability__body h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-strength .ability__body > p {
  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-strength .specs {
  margin: 0 0 var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.page-strength .specs__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-strength .specs dt {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-strength .specs dd {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-strength .ability__check {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-primary);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-strength .ability__check-key {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

/* ---------- 内联校正流程 ---------- */

.page-strength .strength-loop {
  background: var(--color-surface-alt);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin: var(--space-2) 0;
}

.page-strength .strength-loop__axis {
  display: block;
  width: 100%;
  height: auto;
}

.page-strength .strength-loop__line {
  stroke: var(--color-line);
  stroke-width: 1;
}

.page-strength .strength-loop__dot {
  fill: var(--color-primary);
}

.page-strength .strength-loop__dot--state {
  fill: var(--color-accent);
}

.page-strength .strength-loop__steps {
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-3);
}

.page-strength .strength-loop__steps li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  min-width: 0;
}

.page-strength .strength-loop__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--color-primary);
}

.page-strength .strength-loop__no--state {
  color: var(--color-accent);
}

.page-strength .strength-loop__text {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 区块配图 ---------- */

.page-strength .strength-group__media {
  margin: 0;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
}

.page-strength .strength-group__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-strength .strength-group__media figcaption {
  padding: var(--space-2) var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* ---------- 反色结论带 ---------- */

.page-strength .strength-limits {
  scroll-margin-top: var(--strength-anchor);
}

.page-strength .strength-limits__title {
  margin: var(--space-3) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-strength .strength-limits__lead {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

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

.page-strength .strength-limits__list li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: var(--space-2);
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-strength .strength-limits__list p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-strength .strength-limits__mark {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-accent);
}

.page-strength .strength-limits__key {
  color: var(--color-contrast-accent);
  font-weight: var(--weight-heading);
}

/* ---------- 行动出口 ---------- */

.page-strength .strength-exit {
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  scroll-margin-top: var(--strength-anchor);
}

.page-strength .strength-exit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.page-strength .strength-exit__lead h2 {
  margin: var(--space-3) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-strength .strength-exit__lead > p {
  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-strength .strength-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-strength .strength-exit__side {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

.page-strength .strength-exit__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-strength .strength-exit__links li {
  display: grid;
  gap: var(--space-1);
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-strength .strength-exit__links a {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  text-decoration: none;
  transition: color 240ms ease;
}

.page-strength .strength-exit__links a:hover {
  color: var(--color-primary);
}

.page-strength .strength-exit__links span {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-strength .strength-exit__contact {
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.page-strength .strength-exit__contact-label {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-strength .strength-exit__contact-line {
  margin: 0 0 var(--space-2);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-strength .strength-exit__copy {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: var(--border-thin) dashed var(--color-primary);
  padding: 0 0 2px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink);
  text-align: left;
  transition: color 240ms ease, border-color 240ms ease;
}

.page-strength .strength-exit__copy:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ---------- 窄屏适配 ---------- */

@media (min-width: 640px) {
  .page-strength .strength-figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-strength .specs__row {
    grid-template-columns: minmax(0, 92px) minmax(0, 1fr);
    gap: var(--space-3);
  }

  .page-strength .strength-limits__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3) var(--space-6);
  }
}

@media (min-width: 768px) {
  .page-strength .strength-group__head {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .page-strength .strength-group__body {
    padding-left: var(--space-4);
  }

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

  .page-strength .ability {
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: var(--space-4);
    padding: var(--space-6) 0;
  }

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

  .page-strength .strength-exit__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .page-strength .strength-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-strength .strength-body {
    grid-template-columns: minmax(0, 1fr) 208px;
    column-gap: var(--space-8);
  }

  .page-strength .strength-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: var(--strength-anchor);
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-strength .strength-index ul {
    flex-direction: column;
    gap: var(--space-1);
    overflow: visible;
  }

  .page-strength .strength-index a {
    white-space: normal;
  }

  .page-strength .strength-groups {
    grid-column: 1;
    grid-row: 1;
  }
}
<<<END>>>