.page-privacy {
  padding-bottom: var(--section-y);
}

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

.page-privacy .privacy-eyebrow {
  display: block;
  margin: 0 0 var(--space-3);
}

.page-privacy .privacy-title {
  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);
  margin: 0;
  max-width: 20ch;
}

.page-privacy .privacy-lede {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

/* 顶部图像 —— 只有一处，承担气氛，不承担信息 */
.page-privacy .privacy-banner {
  margin: 0;
  position: relative;
  background: var(--color-surface-deep);
}

.page-privacy .privacy-banner .figure__media {
  overflow: hidden;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 420;
  object-fit: cover;
  filter: saturate(0.42) brightness(0.94);
}

.page-privacy .privacy-banner .plate {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-deep);
}

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

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: calc(var(--space-8) * 1.5);
    align-items: start;
  }
}

/* 目录 */
.page-privacy .privacy-toc {
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-3);
}

@media (min-width: 960px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--space-6);
    border-top: none;
    padding-top: 0;
  }
}

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

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

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-soft);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-left: 2px solid transparent;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--color-ink);
  border-left-color: var(--color-focus);
  background: var(--color-surface-alt);
}

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

@media (min-width: 960px) {
  .page-privacy .privacy-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .privacy-toc__link {
    width: 100%;
  }
}

/* 条款正文 */
.page-privacy .privacy-clauses {
  min-width: 0;
}

.page-privacy .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding-block: var(--space-6);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-privacy .clause:first-child {
  border-top: none;
  padding-top: 0;
}

@media (min-width: 760px) {
  .page-privacy .clause {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: var(--space-4);
    padding-block: var(--space-8);
  }

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

.page-privacy .clause__index {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-heading);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  transition: color 200ms ease;
}

.page-privacy .clause[data-current] .clause__index {
  color: var(--color-accent);
}

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

.page-privacy .clause__title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-2);
}

.page-privacy .clause__scope {
  margin: 0 0 var(--space-4);
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-primary);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink-muted);
  max-width: var(--measure);
}

.page-privacy .clause__body {
  max-width: var(--measure);
  color: var(--color-ink);
}

.page-privacy .clause__body p {
  margin: 0 0 var(--space-3);
  line-height: var(--leading-body);
}

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

.page-privacy .clause__body ul {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
}

.page-privacy .clause__body li {
  position: relative;
  padding-left: var(--space-4);
  margin-bottom: var(--space-2);
  line-height: var(--leading-body);
}

.page-privacy .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--color-accent);
}

.page-privacy .clause__label {
  font-weight: 600;
  color: var(--color-ink);
  margin-right: var(--space-1);
}

.page-privacy .clause__body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
}

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

.page-privacy .clause__body .mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  color: var(--color-ink);
}

/* 收束 */
.page-privacy .privacy-outro {
  margin-top: var(--section-y);
  background: var(--color-primary-soft);
  padding: var(--space-6) var(--space-4);
  display: grid;
  gap: var(--space-6);
}

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

.page-privacy .privacy-outro__title {
  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);
  margin: 0 0 var(--space-3);
  max-width: 22ch;
}

.page-privacy .privacy-outro__text {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

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

.page-privacy .privacy-backtop {
  margin: var(--space-6) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-privacy .privacy-backtop a {
  color: var(--color-ink-soft);
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

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

@media (min-width: 760px) {
  .page-privacy .privacy-outro {
    padding: calc(var(--space-8) * 1.2) var(--space-8);
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: var(--space-8);
  }

  .page-privacy .privacy-outro__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* 进场：仅在脚本就绪时才做位移，没有脚本也不影响阅读 */
.is-js .page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
}

.is-js .page-privacy [data-reveal][data-revealed] {
  opacity: 1;
  transform: none;
  transition: opacity 240ms ease, transform 240ms ease;
}

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

  .is-js .page-privacy [data-reveal] {
    transform: none;
  }

  .is-js .page-privacy [data-reveal][data-revealed] {
    transition: opacity 200ms ease;
  }
}
</main>