.page-features .breadcrumb {
  margin-top: var(--space-3);
}

/* ---------- 首屏 ---------- */
.page-features .cap-hero {
  padding-top: var(--space-4);
  padding-bottom: var(--space-8);
}

.page-features .cap-hero__grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 960px) {
  .page-features .cap-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: center;
  }
}

.page-features .cap-hero__lead {
  min-width: 0;
}

.page-features .cap-hero .eyebrow {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-features .cap-hero__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: 900;
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 15ch;
}

.page-features .cap-hero__intro {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-features .cap-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-deep);
}

.page-features .cap-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 数字基线 ---------- */
.page-features .cap-baseline {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding: var(--space-4) var(--space-3);
  background: var(--color-contrast-surface);
  border-radius: var(--radius-md);
}

.page-features .cap-baseline__item {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.page-features .cap-baseline__num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-contrast-accent);
}

.page-features .cap-baseline__num em {
  font-style: normal;
  font-size: 0.38em;
  margin-left: 0.28em;
  letter-spacing: 0;
  color: var(--color-contrast-ink);
}

.page-features .cap-baseline__label {
  max-width: 28ch;
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--color-contrast-ink);
}

.page-features .cap-baseline__note {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

@media (min-width: 768px) {
  .page-features .cap-baseline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    padding: 0;
  }

  .page-features .cap-baseline__item {
    padding: var(--space-6) var(--space-4);
    border-left: var(--border-thin) solid var(--color-contrast-line);
  }

  .page-features .cap-baseline__item:first-child {
    border-left: 0;
  }
}

/* ---------- 章节头 ---------- */
.page-features .cap-sechead {
  display: grid;
  gap: var(--space-2);
  max-width: 62ch;
  margin-bottom: var(--space-6);
}

.page-features .cap-sechead--tight {
  margin-bottom: var(--space-4);
}

.page-features .cap-sechead .sec-num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-features .cap-sechead__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-features .cap-sechead__note {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 分组一览 ---------- */
.page-features .cap-groups .tabs__bar {
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-features .cap-group {
  display: grid;
  gap: var(--space-3);
}

.page-features .cap-group__card {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-left: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-md);
}

.page-features .cap-group__key {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}

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

@media (min-width: 720px) {
  .page-features .cap-group {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

/* ---------- 能力明细 ---------- */
.page-features .cap-list {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-features .cap-item {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-6) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-features .cap-item__rail {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-features .cap-item__num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1;
  color: var(--color-ink-muted);
  transition: transform 140ms ease-out, color 140ms ease-out;
}

.page-features .cap-item:hover .cap-item__num,
.page-features .cap-item:focus-within .cap-item__num {
  transform: translateX(-4px);
  color: var(--color-accent);
}

.page-features .cap-item__cat {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
}

.page-features .cap-item__body {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
}

.page-features .cap-item__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: var(--leading-heading);
  letter-spacing: 0.02em;
  color: var(--color-ink);
}

.page-features .cap-item__value {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-features .cap-item__standard {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-soft);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink);
}

.page-features .cap-item__standard-key {
  display: inline-block;
  margin-right: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-features .cap-item__more {
  min-width: 0;
}

.page-features .cap-item__spec {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-top: var(--space-2);
}

.page-features .cap-item__spec-row {
  display: grid;
  gap: var(--space-1);
}

.page-features .cap-item__spec-row dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
}

.page-features .cap-item__spec-row dd {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-features .cap-item__entry {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-features .cap-item__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-deep);
}

.page-features .cap-item__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-features .cap-item__figure .img-frame__caption {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

@media (min-width: 900px) {
  .page-features .cap-item {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: var(--space-6);
    padding: var(--space-8) 0;
  }

  .page-features .cap-item__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
    padding-top: 0.35em;
  }
}

/* ---------- 形态看板 ---------- */
.page-features .cap-boards {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.page-features .cap-board {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  min-width: 0;
}

.page-features .cap-board__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

.page-features .cap-board__spark,
.page-features .cap-board__radar {
  display: block;
  width: 100%;
  height: auto;
}

.page-features .cap-board__radar {
  max-width: 220px;
  margin: 0 auto;
}

.page-features .cap-board__note {
  font-size: var(--text-xs);
  line-height: 1.55;
  color: var(--color-ink-muted);
}

@media (min-width: 768px) {
  .page-features .cap-boards {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--space-6);
    align-items: start;
  }
}

/* ---------- 边界 ---------- */
.page-features .cap-limits {
  padding: var(--space-6) var(--space-4);
  background: var(--color-highlight);
  border-radius: var(--radius-lg);
}

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

.page-features .cap-limits__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid color-mix(in srgb, var(--color-ink) 14%, transparent);
}

.page-features .cap-limits__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-features .cap-limits__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-accent);
}

.page-features .cap-limits__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-features .cap-limits__text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .page-features .cap-limits {
    padding: var(--space-8) var(--space-6);
  }

  .page-features .cap-limits__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4) var(--space-6);
  }

  .page-features .cap-limits__item:nth-child(2) {
    padding-top: 0;
    border-top: 0;
  }
}

/* ---------- 行动出口 ---------- */
.page-features .cap-exit {
  display: grid;
  gap: var(--space-6);
  padding: var(--space-8) var(--space-4);
  background: var(--color-contrast-surface);
  border-radius: var(--radius-lg);
  color: var(--color-contrast-ink);
}

.page-features .cap-exit .sec-num {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-contrast-accent);
}

.page-features .cap-exit__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-features .cap-exit__text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-features .cap-exit__links {
  display: grid;
  gap: var(--space-2);
}

.page-features .cap-exit__link {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color 160ms ease-out, border-color 160ms ease-out;
}

.page-features .cap-exit__link-label {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
  letter-spacing: 0.02em;
}

.page-features .cap-exit__link-note {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

.page-features .cap-exit__link:hover,
.page-features .cap-exit__link:focus-visible {
  background: color-mix(in srgb, var(--color-contrast-ink) 10%, transparent);
  border-color: var(--color-contrast-accent);
}

.page-features .cap-exit__link:hover .cap-exit__link-label,
.page-features .cap-exit__link:focus-visible .cap-exit__link-label {
  color: var(--color-contrast-accent);
}

@media (min-width: 900px) {
  .page-features .cap-exit {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: var(--space-8);
    padding: var(--space-8) var(--space-6);
    align-items: start;
  }

  .page-features .cap-exit__links {
    gap: var(--space-3);
  }
}

/* ---------- 焦点 ---------- */
.page-features a:focus-visible,
.page-features button:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-features .cap-item__num,
  .page-features .cap-exit__link {
    transition: none;
  }

  .page-features .cap-item:hover .cap-item__num,
  .page-features .cap-item:focus-within .cap-item__num {
    transform: none;
  }
}
<<<END>>>