.page-privacy {
  --pv-indent: 2.2rem;
  --pv-rail-w: 156px;
  --pv-measure: 62ch;
  background: var(--paper);
  color: var(--body);
  font-family: var(--font-body);
  padding-bottom: 4.5rem;
  overflow-x: clip;
}

.page-privacy .pv-wrap {
  padding-inline: 20px;
}

/* 面包屑 */
.page-privacy .pv-crumb {
  padding: 20px 0 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .pv-crumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .pv-crumb a:hover,
.page-privacy .pv-crumb a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

.page-privacy .pv-crumb a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 首屏 */
.page-privacy .pv-hero {
  padding-top: 2.6rem;
  max-width: 34ch;
}

.page-privacy .pv-kicker {
  margin: 0 0 1rem;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .pv-title {
  margin: 0 0 1.15rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(38px, 6.6vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-privacy .pv-lede {
  margin: 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

/* 首图 */
.page-privacy .pv-hero__figure {
  margin: 2.6rem 0 0;
}

.page-privacy .pv-hero__figure .image-frame {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 7;
}

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

/* 主体网格 */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.4rem;
  margin-top: 3.4rem;
}

/* 侧栏索引 */
.page-privacy .pv-rail {
  border-top: 2px solid var(--ink);
  padding-top: 0.9rem;
}

.page-privacy .pv-rail__label {
  margin: 0 0 0.7rem;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.4rem;
  display: flex;
  flex-wrap: nowrap;
  gap: 1.1rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-rail__item {
  flex: 0 0 auto;
}

.page-privacy .pv-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.3rem 0;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--body);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}

.page-privacy .pv-rail__link:hover {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

.page-privacy .pv-rail__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-bottom-color: var(--orange);
}

.page-privacy .pv-rail__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  color: var(--orange);
}

/* 条目正文 */
.page-privacy .pv-body {
  display: block;
  max-width: var(--pv-measure);
}

.page-privacy .pv-entry {
  position: relative;
  padding: 1.9rem 0 2.1rem;
  border-top: 1px solid var(--rule);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .pv-entry:first-of-type {
  border-top: 3px solid var(--ink);
  padding-top: 2.1rem;
}

.page-privacy .pv-entry__num {
  position: absolute;
  top: 2.05rem;
  left: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--orange);
  line-height: 1;
}

.page-privacy .pv-entry:first-of-type .pv-entry__num {
  top: 2.25rem;
}

.page-privacy .pv-entry__title {
  margin: 0 0 0.9rem;
  padding-left: var(--pv-indent);
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.5vw, 27px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.005em;
  color: var(--ink);
}

.page-privacy .pv-entry__content {
  padding-left: var(--pv-indent);
}

.page-privacy .pv-entry__content p {
  margin: 0 0 1.05em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--body);
  overflow-wrap: break-word;
}

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

.page-privacy .pv-mail {
  font-family: var(--font-mono);
  font-size: 0.95em;
  font-weight: 500;
  color: var(--ink);
  background: linear-gradient(transparent 62%, rgba(59, 224, 198, 0.45) 62%);
  padding: 0 0.1em;
  overflow-wrap: break-word;
}

/* 尾部提示 */
.page-privacy .pv-note {
  margin-top: 2.6rem;
  padding: 1.4rem 1.5rem;
  background: var(--indigo);
  border-radius: var(--radius);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--card);
}

.page-privacy .pv-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 224, 198, 0.5);
}

.page-privacy .pv-note a:hover,
.page-privacy .pv-note a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-note a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-privacy {
    --pv-indent: 3.2rem;
  }

  .page-privacy .pv-wrap {
    padding-inline: 32px;
  }

  .page-privacy .pv-hero {
    padding-top: 3.4rem;
  }
}

/* 桌面：单栏长文 + 极窄索引栏 */
@media (min-width: 1000px) {
  .page-privacy .pv-wrap {
    padding-inline: 40px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, var(--pv-measure)) var(--pv-rail-w);
    justify-content: space-between;
    gap: 4rem;
    margin-top: 4.2rem;
    align-items: start;
  }

  .page-privacy .pv-rail {
    order: 2;
    position: sticky;
    top: calc(var(--header-h) + 32px);
    border-top: none;
    border-left: 1px solid var(--rule);
    padding: 0.3rem 0 0 1.05rem;
  }

  .page-privacy .pv-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    overflow: visible;
    gap: 0.05rem;
    padding-bottom: 0;
  }

  .page-privacy .pv-rail__item {
    flex: none;
  }

  .page-privacy .pv-rail__link {
    display: flex;
    white-space: normal;
    font-size: 11.5px;
    line-height: 1.55;
    padding: 0.32rem 0;
    border-bottom-width: 1px;
  }

  .page-privacy .pv-body {
    order: 1;
  }

  .page-privacy .pv-entry:nth-child(even) {
    background: var(--card);
    border-radius: var(--radius);
    border-top-color: transparent;
    padding-inline: 1.5rem;
  }

  .page-privacy .pv-entry:nth-child(even) .pv-entry__num {
    left: 1.5rem;
  }

  .page-privacy .pv-entry:nth-child(even) .pv-entry__title,
  .page-privacy .pv-entry:nth-child(even) .pv-entry__content {
    padding-left: calc(var(--pv-indent) - 0.4rem);
  }
}

@media (max-width: 420px) {
  .page-privacy {
    --pv-indent: 1.9rem;
  }

  .page-privacy .pv-entry__content p {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}