.page-privacy {
  --pp-toc-top: calc(var(--space-8) * 2);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 84% 14%,
    color-mix(in srgb, var(--color-primary) 20%, transparent) 0%,
    transparent 58%
  );
  pointer-events: none;
}

.page-privacy .pp-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding: var(--space-6) 0 var(--space-6);
}

.page-privacy .pp-title {
  margin-top: var(--space-2);
  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-privacy .pp-lead {
  max-width: var(--measure);
  margin-top: var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-privacy .pp-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  align-self: end;
}

.page-privacy .pp-figure {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-left: var(--space-2);
  border-left: var(--border-thin) solid var(--color-line);
  min-width: 0;
}

.page-privacy .pp-figure:first-child {
  border-left-color: var(--color-primary);
}

.page-privacy .pp-figure-num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pp-figure-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  line-height: 1.4;
  color: var(--color-ink-muted);
  overflow-wrap: anywhere;
}

/* ---------- 通栏图 ---------- */
.page-privacy .pp-banner {
  margin: 0;
  padding-bottom: var(--space-6);
}

.page-privacy .pp-banner .media-frame {
  position: relative;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主体布局：目录 + 条款 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
}

.page-privacy .pp-toc {
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
}

.page-privacy .pp-toc-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-privacy .pp-toc-list {
  margin-top: var(--space-2);
  display: grid;
  gap: 0;
}

.page-privacy .pp-toc-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
  padding: var(--space-1) 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-privacy .pp-toc-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.08em;
}

.page-privacy .pp-toc-link:hover,
.page-privacy .pp-toc-link:focus-visible {
  color: var(--color-ink);
  border-bottom-color: var(--color-primary);
}

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

.page-privacy .pp-toc-foot {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-body {
  max-width: var(--measure);
  min-width: 0;
}

.page-privacy .pp-clause {
  position: relative;
  padding-top: var(--space-4);
  border-top: var(--border-thick) solid var(--color-line);
  scroll-margin-top: var(--pp-toc-top);
}

.page-privacy .pp-clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: var(--border-thick);
  background: var(--color-primary);
}

.page-privacy .pp-clause + .pp-clause {
  margin-top: var(--space-8);
}

.page-privacy .pp-clause-head {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.page-privacy .pp-clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pp-clause-heading {
  min-width: 0;
}

.page-privacy .pp-clause-title {
  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 .pp-clause-sub {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

/* ---------- 词条式条目 ---------- */
.page-privacy .pp-terms {
  margin-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-privacy .pp-term {
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

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

.page-privacy .pp-term dd {
  margin-top: var(--space-1);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

.page-privacy .pp-inline-link {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-accent);
  padding-bottom: 1px;
}

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

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

/* ---------- 每节末尾：可执行动作 ---------- */
.page-privacy .pp-do {
  margin-top: var(--space-4);
  padding: var(--space-2) 0 var(--space-2) var(--space-3);
  border-left: var(--border-thick) solid var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 5%, transparent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-privacy .pp-do-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-privacy .pp-do-list {
  margin-top: var(--space-2);
  display: grid;
  gap: var(--space-2);
}

.page-privacy .pp-do-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-privacy .pp-do-item label {
  cursor: pointer;
  overflow-wrap: anywhere;
}

.page-privacy .pp-check {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 1.1em;
  height: 1.1em;
  margin-top: 0.35em;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  cursor: pointer;
  position: relative;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pp-check:checked {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.page-privacy .pp-check:checked::after {
  content: "";
  position: absolute;
  top: 0.14em;
  left: 0.36em;
  width: 0.3em;
  height: 0.58em;
  border-right: var(--border-thick) solid var(--color-accent-ink);
  border-bottom: var(--border-thick) solid var(--color-accent-ink);
  transform: rotate(45deg);
}

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

/* ---------- 显现 ---------- */
.page-privacy .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.page-privacy .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式：平板 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-term dd {
    margin-top: 0;
  }

  .page-privacy .pp-term {
    display: grid;
    grid-template-columns: minmax(120px, 2fr) minmax(0, 5fr);
    gap: var(--space-3);
    align-items: start;
  }
}

/* ---------- 响应式：桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: end;
    padding: var(--space-8) 0 var(--space-6);
  }

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

  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    column-gap: var(--space-8);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: var(--pp-toc-top);
  }

  .page-privacy .pp-clause-num {
    font-size: var(--text-2xl);
  }

  .page-privacy .pp-clause-title {
    font-size: var(--text-xl);
  }
}

/* ---------- 响应式：窄屏收口 ---------- */
@media (max-width: 420px) {
  .page-privacy .pp-banner .media-frame {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
  }

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

  .page-privacy .pp-figure {
    flex-direction: row;
    align-items: baseline;
    gap: var(--space-2);
  }

  .page-privacy .pp-figure-num {
    font-size: var(--text-xl);
  }
}
<<<END>>>
