.page-services-custom {
  --dc-bar: 2px;
  --dc-bar-hover: 4px;
}

.page-services-custom .dc-crumb {
  padding-top: var(--space-4);
}

/* ---------- 首屏 ---------- */
.page-services-custom .dc-hero {
  padding: var(--space-6) 0 var(--space-8);
}

.page-services-custom .dc-hero__grid {
  display: grid;
  gap: var(--space-6);
}

.page-services-custom .dc-hero__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-ink);
}

.page-services-custom .dc-hero__lede {
  margin: var(--space-3) 0 0;
  max-width: 46ch;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-services-custom .dc-hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border-thin) dashed var(--color-line);
}

.page-services-custom .dc-hero__metrics .metric {
  padding-left: var(--space-2);
  border-left: var(--dc-bar) solid var(--color-primary);
}

.page-services-custom .dc-hero__metrics .metric__value {
  display: block;
  color: var(--color-primary-ink);
}

.page-services-custom .dc-hero__metrics .metric__label {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-soft);
}

/* ---------- 通用标题与图注 ---------- */
.page-services-custom .dc-h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-ink);
}

.page-services-custom .dc-h2__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  color: var(--color-primary);
}

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

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

.page-services-custom .dc-scope__media,
.page-services-custom .dc-batches__media,
.page-services-custom .dc-aside__media {
  margin: 0;
}

/* ---------- 定位与边界 ---------- */
.page-services-custom .dc-scope {
  padding: var(--section-y) 0;
}

.page-services-custom .dc-scope__grid {
  display: grid;
  gap: var(--space-6);
}

.page-services-custom .dc-scope__body p {
  max-width: var(--measure);
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
  line-height: var(--leading-body);
}

.page-services-custom .dc-bounds {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-services-custom .dc-bounds__item {
  padding: var(--space-2) var(--space-3);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, var(--color-primary-soft), transparent 72%);
  color: var(--color-ink);
  line-height: var(--leading-body);
}

/* ---------- 批次对照 ---------- */
.page-services-custom .dc-batches {
  padding: var(--section-y) 0;
}

.page-services-custom .dc-batches__head {
  margin-bottom: var(--space-6);
}

.page-services-custom .dc-batches__intro {
  max-width: var(--measure);
  margin: var(--space-2) 0 0;
  color: var(--color-ink);
  line-height: var(--leading-body);
}

.page-services-custom .dc-batches__grid {
  display: grid;
  gap: var(--space-6);
}

.page-services-custom .dc-table-wrap {
  min-width: 0;
}

.page-services-custom .dc-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

/* 窄屏：表格塌为条目块 */
.page-services-custom .dc-table thead {
  position: absolute;
  display: block;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-services-custom .dc-table,
.page-services-custom .dc-table tbody,
.page-services-custom .dc-table tr,
.page-services-custom .dc-table td {
  display: block;
  width: 100%;
}

.page-services-custom .dc-table tr {
  margin-bottom: var(--space-3);
  padding: var(--space-3) var(--space-3) var(--space-2);
  background: var(--color-surface-alt);
  border-left: var(--dc-bar) solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: background-color 160ms ease, border-left-width 160ms ease;
}

.page-services-custom .dc-table td {
  padding: var(--space-1) 0;
  border: 0;
  color: var(--color-ink);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.page-services-custom .dc-table td::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-services-custom .dc-table tr:hover,
.page-services-custom .dc-table tr:focus-within {
  background: var(--color-surface-deep);
  border-left-width: var(--dc-bar-hover);
}

.page-services-custom .dc-row__pop {
  display: block;
  margin-top: var(--space-1);
  padding-top: var(--space-1);
  border-top: 1px dashed var(--color-line);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

/* ---------- 字段说明 ---------- */
.page-services-custom .dc-fields {
  padding: var(--section-y) 0;
}

.page-services-custom .dc-fields__head {
  margin-bottom: var(--space-6);
}

.page-services-custom .dc-fields__intro {
  max-width: var(--measure);
  margin: var(--space-2) 0 0;
  color: var(--color-ink);
  line-height: var(--leading-body);
}

.page-services-custom .dc-fields__grid {
  display: grid;
  gap: var(--space-6);
}

.page-services-custom .dc-fields__list {
  min-width: 0;
  display: grid;
  gap: var(--space-3);
}

.page-services-custom .dc-field {
  border-top: var(--border-thin) dashed var(--color-line);
}

.page-services-custom .dc-field summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-3);
  border-left: var(--dc-bar) solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-surface-alt);
  cursor: pointer;
  list-style: none;
  transition: background-color 160ms ease, border-left-width 160ms ease;
}

.page-services-custom .dc-field summary::-webkit-details-marker {
  display: none;
}

.page-services-custom .dc-field summary:hover {
  background: var(--color-surface-deep);
  border-left-width: var(--dc-bar-hover);
}

.page-services-custom .dc-field[open] > summary {
  border-left-color: var(--color-accent);
}

.page-services-custom .dc-field__id {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  color: var(--color-primary);
}

.page-services-custom .dc-field__name {
  flex: 1 1 auto;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-ink);
}

.page-services-custom .dc-field__body {
  padding: var(--space-3) var(--space-3) var(--space-4);
  border-left: var(--border-thin) solid var(--color-line);
}

.page-services-custom .dc-field__dl {
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.page-services-custom .dc-field__dl dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-services-custom .dc-field__dl dd {
  margin: 2px 0 0;
  max-width: 60ch;
  color: var(--color-ink);
  line-height: var(--leading-body);
}

.page-services-custom .dc-aside {
  min-width: 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-services-custom .dc-aside__media {
  margin-bottom: var(--space-4);
}

.page-services-custom .dc-aside__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-ink);
}

.page-services-custom .dc-aside__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
  counter-reset: dc-aside;
}

.page-services-custom .dc-aside__item {
  counter-increment: dc-aside;
  padding-left: var(--space-3);
  border-left: var(--border-thin) dashed var(--color-line);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.page-services-custom .dc-aside__item::before {
  content: counter(dc-aside, decimal-leading-zero);
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-primary);
}

/* ---------- 浅色档案纸区 ---------- */
.page-services-custom .dc-limits {
  padding: var(--section-y) 0;
}

.page-services-custom .dc-limits .eyebrow {
  color: var(--color-contrast-ink);
}

.page-services-custom .dc-h2--onpaper {
  color: var(--color-contrast-ink);
}

.page-services-custom .dc-h2--onpaper .dc-h2__no {
  color: var(--color-contrast-accent);
}

.page-services-custom .dc-limits__intro {
  max-width: var(--measure);
  margin: 0 0 var(--space-6);
  color: var(--color-contrast-ink);
  line-height: var(--leading-body);
}

.page-services-custom .dc-limits__intro a {
  color: var(--color-contrast-accent);
}

.page-services-custom .dc-limits__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-services-custom .dc-limits__item {
  display: grid;
  grid-template-columns: minmax(44px, auto) minmax(0, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-services-custom .dc-limits__key {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  color: var(--color-contrast-accent);
}

.page-services-custom .dc-limits__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-services-custom .dc-limits__text p {
  margin: 0;
  max-width: 62ch;
  color: var(--color-contrast-ink);
  line-height: var(--leading-body);
}

/* ---------- 与主目录的关系 ---------- */
.page-services-custom .dc-relation {
  padding: var(--section-y) 0;
}

.page-services-custom .dc-relation__grid {
  display: grid;
  gap: var(--space-6);
}

.page-services-custom .dc-relation__body {
  min-width: 0;
}

.page-services-custom .dc-relation__body p {
  max-width: var(--measure);
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
  line-height: var(--leading-body);
}

.page-services-custom .dc-plate {
  padding: var(--space-4);
}

.page-services-custom .dc-plate__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-primary);
}

.page-services-custom .dc-plate .plate__title {
  margin: var(--space-2) 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-ink);
}

.page-services-custom .dc-plate .plate__meta {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.page-services-custom .dc-plate__link {
  margin-top: var(--space-3);
}

/* ---------- 状态与勘误 ---------- */
.page-services-custom .dc-verify {
  padding: var(--section-y) 0;
}

.page-services-custom .dc-verify__intro {
  max-width: var(--measure);
  margin: var(--space-2) 0 var(--space-6);
  color: var(--color-ink);
  line-height: var(--leading-body);
}

.page-services-custom .dc-status-list {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-services-custom .dc-status-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-left: var(--dc-bar) solid var(--color-line);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-surface-alt);
}

.page-services-custom .dc-status-list__count {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-primary-ink);
}

.page-services-custom .dc-status-list__desc {
  flex: 1 1 220px;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-services-custom .dc-verify__note {
  margin: 0 0 var(--space-4);
}

.page-services-custom .dc-verify__note a {
  color: var(--color-primary);
}

.page-services-custom .dc-verify__more {
  max-width: var(--measure);
  margin: 0;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.page-services-custom .dc-verify__more a {
  color: var(--color-primary);
}

/* ---------- 收口 ---------- */
.page-services-custom .dc-return {
  padding: var(--space-4) 0 var(--space-8);
}

.page-services-custom .dc-return__inner {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-services-custom .dc-return__ticks {
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--color-line) 0 1px, transparent 1px 12px);
}

.page-services-custom .dc-return__text {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.page-services-custom .dc-return__link {
  justify-self: start;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) dashed var(--color-primary);
}

.page-services-custom .dc-return__link:hover {
  color: var(--color-focus);
  border-bottom-color: var(--color-focus);
}

/* ---------- 焦点反馈 ---------- */
.page-services-custom a:focus-visible,
.page-services-custom summary:focus-visible,
.page-services-custom .dc-row:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-services-custom .dc-hero__title {
    font-size: var(--text-3xl);
  }

  .page-services-custom .dc-bounds {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-services-custom .dc-return__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-services-custom .dc-return__ticks {
    grid-column: 1 / -1;
  }
}

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

  .page-services-custom .dc-scope__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: var(--space-8);
  }

  .page-services-custom .dc-batches__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-services-custom .dc-fields__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: var(--space-8);
  }

  .page-services-custom .dc-relation__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: var(--space-8);
  }

  /* 宽屏恢复为真正的表格 */
  .page-services-custom .dc-table {
    display: table;
  }

  .page-services-custom .dc-table thead {
    display: table-header-group;
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip-path: none;
    white-space: normal;
  }

  .page-services-custom .dc-table tbody {
    display: table-row-group;
  }

  .page-services-custom .dc-table tr {
    display: table-row;
    margin: 0;
    padding: 0;
    background: transparent;
    border-left: 0;
    border-radius: 0;
    transition: background-color 160ms ease;
  }

  .page-services-custom .dc-table th {
    display: table-cell;
    width: auto;
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface-alt);
    border-bottom: var(--border-thin) solid var(--color-line);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: var(--weight-body);
    letter-spacing: 0.14em;
    color: var(--color-ink-soft);
    text-align: left;
    white-space: nowrap;
    vertical-align: bottom;
  }

  .page-services-custom .dc-table td {
    display: table-cell;
    width: auto;
    padding: var(--space-3);
    border-bottom: 1px dashed var(--color-line);
    font-size: var(--text-sm);
    vertical-align: top;
  }

  .page-services-custom .dc-table td::before {
    content: none;
    display: none;
  }

  .page-services-custom .dc-table tbody tr:hover,
  .page-services-custom .dc-table tbody tr:focus-within {
    background: var(--color-surface-alt);
  }

  .page-services-custom .dc-table tbody td:first-child {
    border-left: var(--dc-bar) solid var(--color-primary);
    transition: border-left-width 160ms ease;
  }

  .page-services-custom .dc-table tbody tr:hover td:first-child,
  .page-services-custom .dc-table tbody tr:focus-within td:first-child {
    border-left-width: var(--dc-bar-hover);
  }

  .page-services-custom .dc-cell--last {
    position: relative;
  }

  .page-services-custom .dc-row__pop {
    position: absolute;
    top: calc(100% + var(--space-1));
    right: 0;
    z-index: 3;
    width: min(360px, 55vw);
    margin: 0;
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface-deep);
    border: var(--border-thin) solid var(--color-primary);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-2);
    color: var(--color-ink);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms;
  }

  .page-services-custom .dc-table tbody tr:hover .dc-row__pop,
  .page-services-custom .dc-table tbody tr:focus-within .dc-row__pop {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .page-services-custom .dc-aside {
    padding-top: 0;
    border-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-services-custom * {
    transition-duration: 0ms !important;
  }
}