.page-privacy {
  --privacy-index-w: 184px;
  --privacy-clause-gutter: 72px;
}

.page-privacy .privacy-topline {
  height: 8px;
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
  background-image: repeating-linear-gradient(
    90deg,
    var(--color-primary) 0 1px,
    transparent 1px 8px
  );
  background-repeat: repeat-x;
}

.page-privacy .k-breadcrumb {
  margin-top: var(--space-4);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-masthead {
  padding: var(--space-8) 0 var(--space-6);
  text-align: center;
}

.page-privacy .privacy-masthead__title {
  margin: var(--space-2) 0 0;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-masthead__lede {
  max-width: var(--measure);
  margin: var(--space-3) auto 0;
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-privacy .privacy-meta {
  position: relative;
  max-width: var(--measure);
  margin: var(--space-6) auto 0;
  padding: var(--space-2) 0;
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
  text-align: left;
}

.page-privacy .privacy-meta::before,
.page-privacy .privacy-meta::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: var(--border-thin);
  background: var(--color-line);
}

.page-privacy .privacy-meta::before {
  top: 3px;
}

.page-privacy .privacy-meta::after {
  bottom: 3px;
}

.page-privacy .privacy-meta__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  padding: var(--space-1) 0;
}

.page-privacy .privacy-meta__key {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-meta__val {
  margin: 0;
  color: var(--color-ink);
  font-size: var(--text-sm);
  line-height: var(--leading-heading);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  padding-top: var(--space-8);
  padding-bottom: var(--section-y);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-privacy .privacy-index__title {
  margin: 0 0 var(--space-2);
  color: var(--color-primary);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
}

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

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

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  padding: 2px 0;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
  transition: color 120ms ease, border-color 120ms ease;
}

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

.page-privacy .privacy-index__num {
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-article {
  max-width: var(--measure);
  margin: 0 auto;
}

.page-privacy .privacy-clause {
  position: relative;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-privacy .privacy-article > .privacy-clause:first-child {
  margin-top: 0;
}

.page-privacy .privacy-clause::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  right: 0;
  height: var(--border-thin);
  background: var(--color-line);
}

.page-privacy .privacy-clause__num {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
}

.page-privacy .privacy-clause__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: var(--leading-heading);
}

.page-privacy .privacy-clause__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  padding: 0 0 var(--space-2);
  background: none;
  border: 0;
  border-bottom: var(--border-thin) solid transparent;
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  text-align: left;
  cursor: pointer;
  transition: color 120ms ease, border-color 120ms ease;
}

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

.page-privacy .privacy-clause__trigger:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.page-privacy .privacy-clause__trigger::after {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-right: var(--border-thin) solid currentColor;
  border-bottom: var(--border-thin) solid currentColor;
  transform: rotate(45deg);
  transition: transform 160ms ease, margin-top 160ms ease;
}

.page-privacy .privacy-clause__trigger[aria-expanded="true"]::after {
  margin-top: 4px;
  transform: rotate(-135deg);
}

.page-privacy .privacy-clause__panel {
  padding-top: var(--space-3);
}

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

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

.page-privacy .privacy-clause__panel a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-primary);
}

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

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

/* ---------- 图片 ---------- */
.page-privacy .privacy-figure {
  margin: var(--space-4) 0;
}

.page-privacy .privacy-figure__media {
  aspect-ratio: 2 / 1;
  overflow: hidden;
}

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

.page-privacy .privacy-figure__caption {
  margin-top: var(--space-1);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-heading);
}

/* ---------- 「你可以」收束句 ---------- */
.page-privacy .privacy-action {
  position: relative;
  margin: var(--space-4) 0 0 var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-highlight);
  color: var(--color-ink);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-privacy .privacy-action a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-primary);
}

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

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

.page-privacy .privacy-action::after {
  content: "";
  display: block;
  width: 12px;
  height: 2px;
  margin-top: var(--space-2);
  background: var(--color-primary);
}

.page-privacy .privacy-action__lead {
  margin-right: var(--space-1);
  color: var(--color-primary);
  font-weight: var(--weight-heading);
  letter-spacing: 0.06em;
}

/* ---------- 桌面：索引固定于左，正文右移出章序号栏 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-masthead {
    padding-top: var(--section-y);
  }

  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: var(--privacy-index-w) minmax(0, var(--measure));
    column-gap: var(--space-8);
    align-items: start;
    justify-content: center;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 96px;
    padding-top: var(--space-3);
  }

  .page-privacy .privacy-index__list {
    display: block;
  }

  .page-privacy .privacy-index__item + .privacy-index__item {
    margin-top: var(--space-1);
  }

  .page-privacy .privacy-index__link {
    display: flex;
    width: 100%;
    line-height: var(--leading-heading);
  }

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

  .page-privacy .privacy-clause {
    padding-left: var(--privacy-clause-gutter);
  }

  .page-privacy .privacy-clause__num {
    position: absolute;
    left: 0;
    top: var(--space-4);
    margin-bottom: 0;
    font-size: var(--text-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-clause__trigger::after,
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-clause__trigger {
    transition: none;
  }
}