.page-privacy {
  background: var(--color-surface);
  color: var(--color-ink);
}

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

.page-privacy .privacy-intro__eyebrow {
  margin: var(--space-4) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-primary);
}

.page-privacy .privacy-intro__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 22ch;
}

.page-privacy .privacy-intro__lead {
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-privacy .privacy-intro__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-chip {
  padding: 6px 14px;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  background: var(--color-surface-alt);
}

.page-privacy .privacy-banner {
  margin: 0;
}

.page-privacy .privacy-banner .figure__frame {
  overflow: hidden;
  border-radius: 0;
}

.page-privacy .privacy-banner .figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1200 / 420;
  object-fit: cover;
}

.page-privacy .privacy-banner .figure__caption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  padding-block: var(--space-6) var(--space-8);
  align-items: start;
}

.page-privacy .privacy-index {
  border-top: var(--border-thick) solid var(--color-primary);
  padding-top: var(--space-3);
}

.page-privacy .privacy-index__label {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-privacy .privacy-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  padding: 8px 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 120ms linear, border-color 120ms linear;
}

.page-privacy .privacy-index__list a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-xs);
  color: var(--color-primary);
}

.page-privacy .privacy-index__hint {
  margin: var(--space-3) 0 0;
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

.page-privacy .privacy-clauses {
  display: grid;
  gap: var(--space-6);
  min-width: 0;
}

.page-privacy .privacy-clause {
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  scroll-margin-top: var(--space-4);
}

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

.page-privacy .privacy-clause__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-2xl);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-primary);
}

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

.page-privacy .privacy-clause__scope {
  margin: var(--space-1) 0 0;
  padding-inline-start: var(--space-2);
  border-inline-start: var(--border-thin) solid var(--color-accent);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

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

.page-privacy .privacy-clause__summary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-clause__summary::before {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  border: var(--border-thin) solid var(--color-line);
}

.page-privacy .privacy-clause__summary::after {
  content: "收起";
}

.page-privacy .privacy-clause__body:not([open]) > .privacy-clause__summary::after {
  content: "展开";
}

.page-privacy .privacy-clause__content {
  padding-top: var(--space-2);
}

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

.page-privacy .privacy-clause__content ul {
  display: grid;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-clause__content li {
  position: relative;
  padding-inline-start: var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: var(--measure);
}

.page-privacy .privacy-clause__content li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.78em;
  width: 14px;
  height: var(--border-thin);
  background: var(--color-primary);
}

.page-privacy .privacy-clause__content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-clause__action {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  border-inline-start: var(--border-thick) solid var(--color-primary);
  background: var(--color-primary-soft);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink);
  max-width: var(--measure);
}

.page-privacy .privacy-clause__action strong {
  font-weight: var(--weight-heading);
}

.page-privacy .privacy-exit {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y);
}

.page-privacy .privacy-exit__inner {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

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

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

.page-privacy .privacy-exit__text {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.84;
  max-width: var(--measure);
}

.page-privacy .privacy-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

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

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

@media (min-width: 720px) {
  .page-privacy .privacy-intro {
    padding-block: var(--space-6) var(--space-8);
  }

  .page-privacy .privacy-intro__title {
    font-size: var(--text-3xl);
    max-width: 24ch;
  }

  .page-privacy .privacy-clause__head {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: var(--space-3);
    align-items: start;
  }

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

  .page-privacy .privacy-clauses {
    gap: var(--space-8);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: var(--space-8);
    padding-block: var(--space-8);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: var(--space-4);
  }

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

  .page-privacy .privacy-clause {
    padding-top: var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__list a {
    transition: none;
  }
}