.page-privacy {
  --privacy-num-col: 116px;
  --privacy-mark-size: calc(var(--space-3) + var(--space-2));
  background-color: var(--color-surface);
  color: var(--color-ink);
}

/* 面包屑 */
.page-privacy .privacy-crumb {
  background-color: var(--color-surface-alt);
  border-bottom: var(--border-thin) dotted var(--color-line);
  padding-block: var(--space-2);
}

.page-privacy .privacy-crumb .breadcrumbs {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-privacy .privacy-crumb .breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) dotted var(--color-primary);
}

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

/* 首屏夜景带 */
.page-privacy .privacy-masthead {
  position: relative;
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  overflow: hidden;
}

.page-privacy .privacy-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-contrast-line) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.6;
  pointer-events: none;
}

.page-privacy .privacy-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--color-contrast-accent) 0 2px,
    transparent 2px calc(var(--space-1) * 6)
  );
  opacity: 0.85;
  pointer-events: none;
}

.page-privacy .privacy-masthead__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-3);
  padding-block: var(--space-6) calc(var(--space-6) + var(--space-2));
}

.page-privacy .privacy-masthead__coord {
  margin: 0;
  color: var(--color-contrast-accent);
}

.page-privacy .privacy-masthead h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  max-width: 18ch;
}

.page-privacy .privacy-masthead__lead {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

.page-privacy .privacy-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-3);
  margin: var(--space-2) 0 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) dotted var(--color-contrast-line);
}

.page-privacy .privacy-facts__item {
  min-width: 0;
}

.page-privacy .privacy-facts dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-ink);
  opacity: 0.72;
  margin-bottom: var(--space-1);
}

.page-privacy .privacy-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-accent);
}

/* 条款索引刻度条 */
.page-privacy .privacy-index {
  background-color: var(--color-surface-alt);
  border-bottom: var(--border-thin) dotted var(--color-line);
  padding-block: var(--space-3) var(--space-4);
}

.page-privacy .privacy-index .eyebrow {
  display: block;
  margin: 0 0 var(--space-2);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
}

.page-privacy .privacy-index__item {
  min-width: 0;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  text-decoration: none;
  padding-block: 2px;
  border-bottom: var(--border-thin) dotted transparent;
  transition: color 150ms ease, border-color 150ms ease;
}

.page-privacy .privacy-index__link .num {
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* 正文区点阵网格 */
.page-privacy .privacy-body {
  position: relative;
  padding-block: var(--section-y) var(--section-y-lg);
}

.page-privacy .privacy-body::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-line) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .privacy-body > .container {
  position: relative;
  z-index: 1;
}

/* 分组标题 */
.page-privacy .privacy-group {
  margin-bottom: var(--space-8);
}

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

.page-privacy .privacy-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  align-items: start;
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-privacy .privacy-group__mark {
  display: inline-grid;
  place-items: center;
  width: var(--privacy-mark-size);
  height: var(--privacy-mark-size);
  background-color: var(--color-surface-deep);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1;
}

.page-privacy .privacy-group__text {
  min-width: 0;
}

.page-privacy .privacy-group__text h2 {
  margin: 0 0 var(--space-1);
  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-privacy .privacy-group__note {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* 信息图 */
.page-privacy .privacy-figure {
  margin: var(--space-4) 0 0;
}

.page-privacy .privacy-figure .figure-frame__caption {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  line-height: 1.6;
}

/* 条款条目 */
.page-privacy .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding-block: var(--space-4);
  border-top: var(--border-thin) dotted var(--color-line);
  scroll-margin-top: var(--space-6);
}

.page-privacy .privacy-figure + .clause {
  border-top: none;
  padding-top: var(--space-3);
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  border-left: 2px solid var(--color-primary);
  padding-left: var(--space-1);
  line-height: 1.2;
}

.page-privacy .clause__main {
  min-width: 0;
}

.page-privacy .clause__main 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-privacy .clause__main p {
  margin: 0 0 var(--space-2);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-privacy .clause__main p:last-child {
  margin-bottom: 0;
}

.page-privacy .clause__main a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) dotted var(--color-primary);
}

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

.page-privacy .clause__main a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* 可采取的动作 */
.page-privacy .clause__act {
  margin-top: var(--space-3);
  max-width: var(--measure);
  display: grid;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-highlight);
  border-left: 2px solid var(--color-accent);
}

.page-privacy .clause__act-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-privacy .clause__act-body p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.68;
  color: var(--color-ink);
}

.page-privacy .clause__detail {
  margin-top: var(--space-1);
}

.page-privacy .clause__detail > summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-primary);
  padding-block: 4px;
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-privacy .clause__detail > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .clause__detail > summary::before {
  content: "＋ ";
  font-family: var(--font-mono);
}

.page-privacy .clause__detail[open] > summary::before {
  content: "－ ";
}

.page-privacy .clause__detail > summary:hover,
.page-privacy .clause__detail > summary:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-privacy .clause__detail > summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-privacy .clause__detail ol {
  margin: var(--space-1) 0 0;
  padding-left: 1.6em;
  font-size: var(--text-sm);
  line-height: 1.68;
  color: var(--color-ink-soft);
}

.page-privacy .clause__detail li + li {
  margin-top: 4px;
}

/* 保留周期表 */
.page-privacy .privacy-table {
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.page-privacy .privacy-table__caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  padding-bottom: var(--space-2);
}

@media (min-width: 720px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .privacy-masthead h1 {
    font-size: var(--text-4xl);
  }
}

@media (min-width: 900px) {
  .page-privacy .clause {
    grid-template-columns: var(--privacy-num-col) minmax(0, 1fr);
    gap: var(--space-4);
    padding-block: var(--space-6);
  }

  .page-privacy .clause__num {
    position: sticky;
    top: var(--space-6);
    align-self: start;
  }

  .page-privacy .privacy-group__head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--space-3) var(--space-4);
  }

  .page-privacy .privacy-masthead__inner {
    padding-block: var(--space-8) var(--space-8);
  }

  .page-privacy .privacy-figure {
    margin-top: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .clause__detail > summary {
    transition: none;
  }
}