.page-custom {
  --cap-pad-y: var(--section-y);
  --cap-pad-x: var(--space-6);
  background: var(--color-surface);
  color: var(--color-ink);
}

.page-custom img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-custom .eyebrow {
  margin: 0;
}

.page-custom .block-head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-custom .block-head .heading-2 {
  margin: var(--space-2) 0 var(--space-3);
}

.page-custom .lede {
  color: var(--color-ink-soft);
  margin: 0;
}

/* ============ 首屏 ============ */

.page-custom .custom-hero {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-custom .custom-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: var(--container);
  margin-inline: auto;
}

.page-custom .custom-hero__lead {
  background: var(--color-surface);
  padding: var(--space-6) var(--gutter) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-custom .custom-hero__title {
  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);
  margin: var(--space-2) 0 var(--space-3);
}

.page-custom .custom-hero__lede {
  max-width: 46ch;
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-ink-soft);
}

.page-custom .custom-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.page-custom .custom-hero__side {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-6) var(--gutter) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.page-custom .custom-hero__figure {
  margin: 0;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-custom .custom-hero__figure img {
  width: 100%;
  object-fit: cover;
}

.page-custom .custom-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  padding-top: var(--space-3);
}

.page-custom .custom-hero__side .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--color-contrast-accent);
}

.page-custom .custom-hero__side .stat__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

.page-custom .custom-hero__clients {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-custom .custom-hero__side .tag--contrast {
  border: var(--border-thin) solid var(--color-contrast-line);
  color: var(--color-contrast-ink);
  background: transparent;
}

/* ============ 能力小节 ============ */

.page-custom .cap {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-custom .cap--a {
  border-top: var(--border-thick) solid var(--color-primary);
}

.page-custom .cap--b {
  border-top: var(--border-thick) solid var(--color-accent);
}

.page-custom .cap--c {
  border-top: var(--border-thick) solid var(--color-contrast-accent);
}

.page-custom .cap__grid {
  display: grid;
  grid-template-columns: 1fr;
}

.page-custom .cap__lead {
  padding: var(--cap-pad-y) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-custom .cap__lead .heading-2 {
  margin: var(--space-1) 0 0;
}

.page-custom .cap__lead .lede {
  max-width: 44ch;
  font-size: var(--text-lg);
  line-height: 1.55;
}

.page-custom .cap__lead .media-frame {
  margin: var(--space-2) 0 0;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-custom .cap__lead .media-frame img {
  width: 100%;
  object-fit: cover;
}

.page-custom .custom-tall {
  max-width: 100%;
}

.page-custom .cap__spec {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--cap-pad-y) var(--gutter);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.page-custom .cap__spec-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  margin: 0;
  color: var(--color-contrast-ink);
}

.page-custom .spec-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-custom .spec-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
  padding: var(--space-3) 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-custom .spec-list__item:last-child {
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-custom .spec-list__key {
  flex: 0 0 auto;
  min-width: 96px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-contrast-accent);
}

.page-custom .spec-list__val {
  flex: 1 1 200px;
  min-width: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-contrast-ink) 86%, transparent);
}

/* ============ 指标位选择器 ============ */

.page-custom .field-picker {
  margin-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-4);
}

.page-custom .field-picker__hint {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.page-custom .field-picker .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-custom .field-grid {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-custom .field-card {
  min-width: 0;
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-left: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-md);
}

.page-custom .field-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.4;
  margin: var(--space-2) 0 var(--space-1);
  color: var(--color-ink);
}

.page-custom .field-card p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-custom .field-card.is-hidden {
  display: none;
}

/* ============ 通用区块 ============ */

.page-custom .custom-block {
  padding: var(--cap-pad-y) 0;
}

.page-custom .boundaries {
  background: var(--color-surface);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-custom .boundaries__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-custom .boundaries__panel {
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border-top: var(--border-thick) solid var(--color-primary);
}

.page-custom .boundaries__panel--deep {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-top-color: var(--color-contrast-accent);
}

.page-custom .boundaries__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  margin: 0 0 var(--space-3);
  color: inherit;
}

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

.page-custom .boundaries__list li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-custom .boundaries__panel--deep .boundaries__list li {
  color: color-mix(in srgb, var(--color-contrast-ink) 86%, transparent);
}

.page-custom .boundaries__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: var(--border-thin);
  background: var(--color-primary);
}

.page-custom .boundaries__panel--deep .boundaries__list li::before {
  background: var(--color-contrast-accent);
}

.page-custom .boundary-fold {
  margin-top: var(--space-6);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-custom .boundary-fold__hint {
  margin: var(--space-3) 0 var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-custom .boundary {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-custom .boundary summary {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: var(--space-2) 0;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  list-style: none;
}

.page-custom .boundary summary::-webkit-details-marker {
  display: none;
}

.page-custom .boundary summary::after {
  content: "+";
  margin-left: auto;
  padding-left: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-accent);
}

.page-custom .boundary[open] summary::after {
  content: "–";
}

.page-custom .boundary p {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

/* ============ 交付标准 ============ */

.page-custom .delivery {
  background: var(--color-surface-alt);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-custom .delivery__figure {
  margin: 0 0 var(--space-6);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-custom .delivery__figure img {
  width: 100%;
  object-fit: cover;
}

.page-custom .delivery .data-table-wrap {
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
}

.page-custom .delivery .data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-custom .delivery .data-table th,
.page-custom .delivery .data-table td {
  padding: var(--space-3);
  text-align: left;
  vertical-align: top;
  font-size: var(--text-sm);
  line-height: 1.7;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-custom .delivery .data-table thead th {
  background: var(--color-surface-deep);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
}

.page-custom .delivery .data-table tbody th {
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
}

.page-custom .delivery .data-table tbody td {
  color: var(--color-ink-soft);
}

.page-custom .delivery .data-table tbody tr:last-child th,
.page-custom .delivery .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-custom .delivery__aside {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

.page-custom .delivery__aside a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-custom .delivery__aside a:hover {
  color: var(--color-accent);
}

/* ============ 行动出口 ============ */

.page-custom .custom-cta {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--cap-pad-y) 0;
}

.page-custom .custom-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: end;
}

.page-custom .custom-cta .eyebrow {
  color: var(--color-contrast-accent);
}

.page-custom .custom-cta .heading-2 {
  color: var(--color-contrast-ink);
  margin: var(--space-2) 0 var(--space-3);
}

.page-custom .custom-cta .lede {
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-custom .custom-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-custom .custom-cta .btn--contrast {
  border: var(--border-thin) solid var(--color-contrast-line);
  color: var(--color-contrast-ink);
}

/* ============ 焦点 ============ */

.page-custom a:focus-visible,
.page-custom button:focus-visible,
.page-custom summary:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

.page-custom .custom-cta a:focus-visible,
.page-custom .custom-hero__side a:focus-visible,
.page-custom .cap__spec a:focus-visible {
  outline-color: var(--color-contrast-accent);
}

/* ============ 响应式 ============ */

@media (min-width: 560px) {
  .page-custom .custom-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-custom .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-custom .boundaries__grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 960px) {
  .page-custom .custom-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }

  .page-custom .custom-hero__lead {
    padding: var(--space-8) var(--space-6) var(--space-8) var(--gutter);
    justify-content: center;
  }

  .page-custom .custom-hero__side {
    padding: var(--space-8) var(--gutter) var(--space-8) var(--space-6);
    border-left: var(--border-thin) solid var(--color-contrast-line);
  }

  .page-custom .cap__grid {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }

  .page-custom .cap--b .cap__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-custom .cap__lead {
    padding: var(--cap-pad-y) var(--space-6) var(--cap-pad-y) 0;
  }

  .page-custom .cap--b .cap__lead {
    padding-left: var(--space-6);
  }

  .page-custom .cap__spec {
    padding: var(--cap-pad-y) var(--space-6);
  }

  .page-custom .custom-cta__inner {
    grid-template-columns: 7fr 5fr;
  }

  .page-custom .custom-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1200px) {
  .page-custom .custom-hero__lead {
    padding-right: var(--space-8);
  }

  .page-custom .cap__lead {
    padding-right: var(--space-8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-custom *,
  .page-custom *::before,
  .page-custom *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}