.page-privacy {
  --privacy-sticky-top: calc(var(--space-8) + var(--space-4));
  padding-bottom: var(--space-8);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  padding: var(--space-3) 0 0;
}

.page-privacy .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-privacy .breadcrumbs li {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.page-privacy .breadcrumbs li + li::before {
  content: "/";
  color: var(--color-line);
}

.page-privacy .breadcrumbs a {
  color: var(--color-ink-soft);
  text-decoration: none;
}

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

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 340px;
  margin-top: var(--space-3);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 42%, transparent);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

.page-privacy .privacy-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--overlay-scrim);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: var(--space-4) var(--space-3);
  color: var(--color-contrast-ink);
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-contrast-accent);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: -0.012em;
  color: var(--color-contrast-ink);
}

.page-privacy .privacy-hero__lead {
  margin: var(--space-2) 0 0;
  max-width: 58ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin: var(--space-3) 0 0;
  padding: var(--space-2) 0 0;
  list-style: none;
  border-top: var(--border-thin) dotted var(--color-contrast-line);
}

.page-privacy .privacy-hero__meta-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-contrast-ink);
}

.page-privacy .privacy-hero__meta-key {
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--color-contrast-accent);
}

.page-privacy .privacy-hero__meta-val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

/* ---------- 目录 + 正文双栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.page-privacy .privacy-toc {
  display: block;
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 34%, transparent);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  box-shadow: var(--shadow-1);
  padding: var(--space-2) var(--space-3);
}

.page-privacy .privacy-toc__summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
  padding-right: 5ch;
  cursor: pointer;
  list-style: none;
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
}

.page-privacy .privacy-toc__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-toc__summary::after {
  content: "展开";
  position: absolute;
  right: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-privacy .privacy-toc[open] .privacy-toc__summary::after {
  content: "收起";
}

.page-privacy .privacy-toc__summary-key {
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-privacy .privacy-toc__summary-meta {
  font-variant-numeric: tabular-nums;
  color: var(--color-ink-muted);
}

.page-privacy .privacy-toc__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  margin: var(--space-2) 0 0;
  padding: var(--space-2) 0 0;
  list-style: none;
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  font-size: var(--text-sm);
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--color-accent);
}

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

.page-privacy .privacy-toc__no {
  flex: none;
  width: 2.4ch;
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .clause {
  padding: var(--space-6) 0;
  border-top: var(--border-thin) dotted var(--color-line);
  scroll-margin-top: var(--privacy-sticky-top);
}

.page-privacy .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-privacy .clause__no {
  flex: none;
  width: 2.4ch;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--color-accent);
}

.page-privacy .clause__title {
  margin: 0;
  max-width: 30ch;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: -0.012em;
  color: var(--color-ink);
}

.page-privacy .clause__body {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-privacy .clause__body p {
  margin: 0 0 var(--space-2);
}

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

.page-privacy .clause__body a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) dotted color-mix(in srgb, var(--color-primary) 60%, transparent);
}

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

/* ---------- 条目列表 ---------- */
.page-privacy .clause__items {
  display: grid;
  gap: var(--space-2);
  max-width: var(--measure);
  margin: var(--space-3) 0;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: color-mix(in srgb, var(--color-surface-alt) 72%, transparent);
  border-left: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 58%, transparent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-privacy .clause__item-no {
  flex: none;
  padding-top: 2px;
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink-muted);
}

.page-privacy .clause__item-main {
  display: block;
  min-width: 0;
}

.page-privacy .clause__item-name {
  display: block;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-privacy .clause__item-desc {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 反色口径块 ---------- */
.page-privacy .clause__note {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-4);
  max-width: var(--measure);
  margin: var(--space-3) 0;
  padding: var(--space-3);
  background: var(--color-contrast-surface);
  border-radius: var(--radius-md);
}

.page-privacy .clause__note-figure {
  flex: none;
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-accent);
}

.page-privacy .clause__note-text {
  flex: 1 1 22ch;
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

/* ---------- 动作行 ---------- */
.page-privacy .action-rows {
  display: grid;
  gap: 0;
  max-width: var(--measure);
  margin: var(--space-3) 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-privacy .action-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-privacy .action-row__name {
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-privacy .action-row__desc {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

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

/* ---------- 动作条 ---------- */
.page-privacy .clause__action {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
  max-width: var(--measure);
  margin: var(--space-3) 0 0;
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-soft);
  border-left: var(--border-thick) solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-privacy .clause__action-key {
  flex: none;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    min-height: 400px;
  }

  .page-privacy .privacy-hero__title {
    font-size: var(--text-3xl);
  }

  .page-privacy .privacy-hero__inner {
    padding: var(--space-6) var(--space-4);
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-4);
  }

  .page-privacy .action-row {
    grid-template-columns: 10ch minmax(0, 1fr) auto;
    align-items: baseline;
    column-gap: var(--space-3);
  }

  .page-privacy .action-row__channel {
    text-align: right;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    column-gap: var(--space-6);
    align-items: start;
    margin-top: var(--space-8);
  }

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

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .clause {
    padding: var(--space-8) 0;
  }

  .page-privacy .clause:first-child {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__summary,
  .page-privacy .privacy-toc__link {
    transition: none;
  }
}