.page-custom .shell {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-custom .hero-custom {
  position: relative;
  isolation: isolate;
  padding-block: calc(var(--space-8) + var(--space-6)) var(--space-6);
  border-bottom: var(--border-thin) solid var(--color-line);
  overflow: hidden;
}

.page-custom .hero-custom__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-custom .hero-custom__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
}

.page-custom .hero-custom__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-surface) 58%, transparent) 0%,
    color-mix(in srgb, var(--color-surface) 88%, transparent) 46%,
    var(--color-surface) 88%
  );
}

.page-custom .hero-custom__inner {
  display: grid;
  gap: var(--space-3);
}

.page-custom .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  list-style: none;
  margin: 0 0 var(--space-2);
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-custom .breadcrumbs li + li::before {
  content: "/";
  margin-right: var(--space-1);
  color: var(--color-ink-muted);
}

.page-custom .breadcrumbs a {
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
}

.page-custom .breadcrumbs a:hover,
.page-custom .breadcrumbs a:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-custom .hero-custom__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-custom .hero-custom__title {
  margin: 0;
  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: 13ch;
}

.page-custom .hero-custom__lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 首屏读数带 ---------- */
.page-custom .readout {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-custom .readout__item {
  display: grid;
  gap: var(--space-1);
  padding-block: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-custom .readout__value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1;
  color: var(--color-ink);
}

.page-custom .readout__value--accent {
  color: var(--color-accent);
  text-shadow: 0 0 22px color-mix(in srgb, var(--color-accent) 42%, transparent);
}

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

.page-custom .readout__note {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

.page-custom .readout-foot {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

/* ---------- 能力分组 ---------- */
.page-custom .cap-group {
  padding-block: var(--section-y);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-custom .hero-custom + .cap-group {
  border-top: 0;
}

.page-custom .cap-group__head {
  display: grid;
  gap: var(--space-2);
  max-width: 72ch;
  margin-bottom: var(--space-6);
}

.page-custom .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--color-ink-soft);
}

.page-custom .tag--num {
  color: var(--color-primary);
}

.page-custom .cap-group__head h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-custom .cap-group__lead {
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-custom .cap-group__body {
  display: grid;
  gap: var(--space-4);
}

.page-custom .cap-stack {
  display: grid;
  gap: var(--space-4);
  min-width: 0;
}

/* ---------- 能力卡片 ---------- */
.page-custom .cap-card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 42%, transparent);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface-alt) 84%, transparent);
  backdrop-filter: blur(6px);
  transition: border-color 240ms ease, box-shadow 240ms ease, transform 240ms ease;
}

.page-custom .cap-card:hover,
.page-custom .cap-card:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 30px color-mix(in srgb, var(--color-primary) 26%, transparent);
  transform: translateY(-2px);
}

.page-custom .cap-card__top {
  display: grid;
  gap: var(--space-1);
}

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

.page-custom .cap-meta {
  margin: 0;
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-custom .cap-meta__row {
  display: grid;
  gap: var(--space-1);
}

.page-custom .cap-meta dt {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

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

.page-custom .status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--color-accent) 55%, transparent);
  vertical-align: middle;
}

.page-custom .cap-card__stop {
  position: relative;
  margin: 0;
  padding-left: var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-custom .cap-card__stop::before {
  content: "\201C";
  position: absolute;
  left: 0;
  top: -0.18em;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: 1;
  color: var(--color-primary);
}

/* ---------- 图片与图表 ---------- */
.page-custom .cap-figure,
.page-custom .cap-banner,
.page-custom .cap-path {
  margin: 0;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: color-mix(in srgb, var(--color-surface-alt) 70%, transparent);
}

.page-custom .cap-banner {
  margin-bottom: var(--space-6);
}

.page-custom .cap-figure img,
.page-custom .cap-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-custom .cap-figure figcaption,
.page-custom .cap-banner figcaption,
.page-custom .cap-path 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);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.page-custom .cap-path {
  margin-bottom: var(--space-6);
  padding: var(--space-3) var(--space-3) 0;
}

.page-custom .path-svg {
  display: block;
  width: 100%;
  height: auto;
  color: var(--color-primary);
}

.page-custom .path-svg .path-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  stroke-opacity: 0.7;
}

.page-custom .path-svg .path-line--dash {
  stroke-dasharray: 5 5;
  stroke-opacity: 0.5;
}

.page-custom .path-svg .path-node {
  fill: var(--color-surface);
  stroke: currentColor;
  stroke-width: 1;
}

.page-custom .path-svg .path-dot {
  fill: var(--color-accent);
}

.page-custom .path-svg text {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  fill: var(--color-ink-soft);
}

/* ---------- 反色边界带 ---------- */
.page-custom .stop-band {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
}

.page-custom .stop-band .tag--contrast {
  color: var(--color-contrast-accent);
}

.page-custom .stop-band h2 {
  margin: var(--space-1) 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-custom .stop-band__lead {
  margin: 0 0 var(--space-4);
  max-width: 60ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, transparent);
}

.page-custom .stop-list {
  list-style: none;
  margin: 0;
  padding: var(--space-4) 0 0;
  display: grid;
  gap: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-custom .stop-list h3 {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-custom .stop-list p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

/* ---------- 行动出口 ---------- */
.page-custom .cta-block {
  padding-block: var(--section-y-lg);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-custom .cta-block__grid {
  display: grid;
  gap: var(--space-6);
}

.page-custom .cta-block__main {
  display: grid;
  gap: var(--space-2);
  max-width: 72ch;
}

.page-custom .cta-block h2 {
  margin: 0;
  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-custom .cta-block__lead {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-custom .prepare-list {
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-custom .prepare-list li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-custom .prepare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 1px;
  background: var(--color-primary);
}

.page-custom .cta-block__note {
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-custom .cta-block__note a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 55%, transparent);
}

.page-custom .cta-block__note a:hover,
.page-custom .cta-block__note a:focus-visible {
  border-bottom-color: var(--color-focus);
  color: var(--color-focus);
}

.page-custom .cta-block__actions {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.page-custom .cta-block__actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-align: center;
  transition: box-shadow 240ms ease, background-color 240ms ease, color 240ms ease, border-color 240ms ease;
}

.page-custom .btn--accent {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border: var(--border-thin) solid var(--color-accent);
}

.page-custom .btn--accent:hover,
.page-custom .btn--accent:focus-visible {
  box-shadow: 0 0 26px color-mix(in srgb, var(--color-accent) 45%, transparent);
}

.page-custom .btn--primary {
  background: transparent;
  color: var(--color-ink);
  border: var(--border-thin) solid var(--color-primary);
}

.page-custom .btn--primary:hover,
.page-custom .btn--primary:focus-visible {
  box-shadow: 0 0 26px color-mix(in srgb, var(--color-primary) 40%, transparent);
}

.page-custom .btn--ghost {
  background: transparent;
  color: var(--color-ink-soft);
  border: var(--border-thin) solid var(--color-line);
}

.page-custom .btn--ghost:hover,
.page-custom .btn--ghost:focus-visible {
  color: var(--color-ink);
  border-color: var(--color-primary);
}

.page-custom .btn:focus-visible,
.page-custom .cap-card a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-custom .readout {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-custom .readout__item {
    border-bottom: 0;
    border-left: var(--border-thin) solid var(--color-line);
    padding: var(--space-4) var(--space-3);
  }

  .page-custom .readout__item:first-child {
    border-left: 0;
    padding-left: 0;
  }

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

  .page-custom .cap-meta__row {
    grid-template-columns: minmax(0, 5.5rem) minmax(0, 1fr);
    gap: var(--space-3);
    align-items: start;
  }

  .page-custom .cta-block__actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-custom .hero-custom {
    padding-block: calc(var(--space-8) + var(--space-8)) var(--space-8);
  }

  .page-custom .cap-group__body--split {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-custom .cap-stack {
    gap: var(--space-6);
  }

  .page-custom .cap-card:nth-child(2n) {
    width: 88%;
    margin-left: auto;
  }

  .page-custom .cap-card:nth-child(3n) {
    width: 94%;
  }

  .page-custom .cap-figure {
    position: sticky;
    top: var(--space-8);
  }

  .page-custom .cta-block__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-custom .cta-block__actions {
    grid-template-columns: minmax(0, 1fr);
  }
}
<<<END>>>