.page-privacy {
  --privacy-rail: 88px;
  --privacy-measure: 64ch;
  --privacy-sticky-top: calc(var(--space-8) + var(--space-4));
}

.page-privacy .privacy-head {
  padding-top: var(--space-6);
}

.page-privacy .page-head__title {
  max-width: 20ch;
}

.page-privacy .page-head__lede {
  max-width: 56ch;
}

/* 首屏主题图：青瓷叠色处理 */
.page-privacy .privacy-visual {
  position: relative;
  margin: var(--space-6) 0 0;
  overflow: hidden;
  border: var(--border-thin) dotted var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  isolation: isolate;
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  filter: grayscale(1) contrast(1.04);
}

.page-privacy .privacy-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--color-primary) 30%, transparent);
  mix-blend-mode: multiply;
  pointer-events: none;
}

/* 主体骨架 */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-8);
}

/* 条款目录 */
.page-privacy .clause-nav {
  padding-top: var(--space-2);
  border-top: var(--border-thick) solid var(--color-primary);
}

.page-privacy .clause-nav__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

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

.page-privacy .clause-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  padding: var(--space-1) 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-line);
  transition: color 180ms ease, border-color 180ms ease;
}

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

.page-privacy .clause-nav__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-privacy .clause-nav__link:hover .clause-nav__num,
.page-privacy .clause-nav__link:focus-visible .clause-nav__num {
  color: var(--color-primary);
}

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

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

.page-privacy .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding-block: var(--space-6);
  border-top: 1px dotted var(--color-line);
  scroll-margin-top: var(--privacy-sticky-top);
}

.page-privacy .clause:first-child {
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-4);
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.page-privacy .clause__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-privacy .clause__content > p {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-privacy .clause__content > *:last-child {
  margin-bottom: 0;
}

.page-privacy .clause__key {
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

/* 动作清单 */
.page-privacy .clause__list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__list li {
  padding-left: var(--space-2);
  border-left: var(--border-thick) solid var(--color-primary-soft);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

/* 联系方式块 */
.page-privacy .clause__meta {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-surface-deep);
}

.page-privacy .clause__meta-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-privacy .clause__meta dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-privacy .clause__meta dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

/* 行动出口 */
.page-privacy .privacy-exit {
  margin-top: var(--space-8);
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-privacy .privacy-exit__eyebrow {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-contrast-accent);
}

.page-privacy .privacy-exit__title {
  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);
  color: var(--color-contrast-ink);
  max-width: 26ch;
}

.page-privacy .privacy-exit__text {
  margin: 0 0 var(--space-4);
  max-width: 62ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-privacy .privacy-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
}

.page-privacy .privacy-exit .btn--ghost {
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
  background: transparent;
}

.page-privacy .privacy-exit .btn--ghost:hover,
.page-privacy .privacy-exit .btn--ghost:focus-visible {
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-accent);
}

.page-privacy .privacy-note {
  margin: var(--space-4) 0 0;
  padding-top: var(--space-2);
  border-top: 1px dotted var(--color-line);
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-ink-muted);
  max-width: 68ch;
}

@media (min-width: 720px) {
  .page-privacy {
    --privacy-rail: 104px;
  }

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

  .page-privacy .clause__meta-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: var(--space-2);
    align-items: baseline;
  }

  .page-privacy .privacy-exit {
    padding: var(--space-8) var(--space-6);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-privacy .clause-nav {
    position: sticky;
    top: var(--privacy-sticky-top);
  }

  .page-privacy .clause-nav__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .clause-nav__link {
    justify-content: flex-start;
    width: 100%;
    padding: var(--space-2) 0;
    border-bottom: 1px dotted var(--color-line);
  }

  .page-privacy .clause-nav__link span:last-child {
    margin-left: auto;
    padding-left: var(--space-2);
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause-nav__link {
    transition: none;
  }
}
</PAGE_CSS>