.page-privacy {
  --pv-text: #33465a;
  --pv-line: rgba(15, 42, 68, .13);
  --pv-gold-ink: #a87c2a;
  --pv-measure: 60ch;
  background: var(--paper);
  color: var(--pv-text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-privacy .pv-crumbs {
  padding: 20px 0 4px;
  background: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding: 14px 0 0;
  background: var(--paper);
}

.page-privacy .pv-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--violet);
}

.page-privacy .pv-title {
  margin: 0 0 18px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 5.2vw, 2.85rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--blue-900);
}

.page-privacy .pv-lede {
  margin: 0 0 30px;
  max-width: 66ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--pv-text);
}

/* 版本索引条 */
.page-privacy .pv-meta {
  list-style: none;
  margin: 0 0 32px;
  padding: 16px 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 36px;
  background: linear-gradient(120deg, var(--blue-900) 0%, var(--blue-800) 100%);
  border-radius: 4px;
  box-shadow: 8px 8px 0 rgba(15, 42, 68, .12);
}

.page-privacy .pv-meta__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-privacy .pv-meta__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-privacy .pv-meta__val {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}

/* 首图 */
.page-privacy .pv-figure {
  margin: 0;
  border: 1px solid rgba(15, 42, 68, .16);
  border-radius: 4px;
  overflow: hidden;
  background: var(--blue-800);
  box-shadow: 8px 8px 0 rgba(15, 42, 68, .09);
}

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

/* ---------- 正文区 ---------- */
.page-privacy .pv-body {
  margin-top: 56px;
  padding: 52px 0 84px;
  border-top: 1px solid var(--pv-line);
  background:
    radial-gradient(circle at 92% 6%, rgba(110, 92, 134, .07) 0, rgba(110, 92, 134, 0) 42%),
    var(--paper);
}

.page-privacy .pv-body__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

/* 章节目录（移动端为横向滚动条） */
.page-privacy .pv-index {
  position: sticky;
  top: calc(var(--head-h) + 4px);
  z-index: 3;
  display: flex;
  gap: 8px;
  padding: 8px 0 12px;
  margin-bottom: 14px;
  overflow-x: auto;
  scrollbar-width: none;
  background: linear-gradient(180deg, var(--paper) 74%, rgba(247, 245, 240, 0) 100%);
}

.page-privacy .pv-index::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--pv-line);
  border-radius: 4px;
  background: #fff;
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
  color: var(--pv-text);
  transition: border-color var(--ease), color var(--ease), transform var(--ease), background-color var(--ease);
}

.page-privacy .pv-index__link:hover {
  border-color: var(--gold);
  transform: translateY(-1px);
}

.page-privacy .pv-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--grey);
  transition: color var(--ease);
}

.page-privacy .pv-index__txt {
  white-space: nowrap;
}

.page-privacy .pv-index__link[aria-current="true"] {
  background: var(--blue-900);
  border-color: var(--blue-900);
  color: var(--paper);
}

.page-privacy .pv-index__link[aria-current="true"] .pv-index__num {
  color: var(--gold);
}

/* 章节 */
.page-privacy .pv-flow {
  min-width: 0;
}

.page-privacy .pv-sec {
  max-width: var(--pv-measure);
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--pv-line);
  scroll-margin-top: 118px;
}

.page-privacy .pv-sec:last-of-type {
  border-bottom: 0;
  margin-bottom: 22px;
}

.page-privacy .pv-sec__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.8vw, 1.5rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--blue-900);
}

.page-privacy .pv-sec p {
  margin: 0 0 1.15em;
  font-size: 1rem;
  line-height: 1.9;
}

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

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 1.15em;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 1rem;
  line-height: 1.85;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
}

.page-privacy .pv-term {
  border-bottom: 1px solid var(--mint);
  padding-bottom: 1px;
}

.page-privacy .pv-inline {
  color: var(--blue-800);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .pv-inline:hover {
  color: var(--blue-900);
  border-color: var(--blue-900);
}

/* 收尾行动区 */
.page-privacy .pv-cta {
  margin-top: 22px;
  padding: 32px 26px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 58%, var(--violet) 138%);
  color: var(--paper);
  box-shadow: 8px 8px 0 rgba(15, 42, 68, .12);
}

.page-privacy .pv-cta__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .pv-cta__text {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: .9375rem;
  line-height: 1.85;
  color: rgba(247, 245, 240, .82);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-hero {
    padding-top: 22px;
  }

  .page-privacy .pv-crumbs {
    padding-top: 26px;
  }

  .page-privacy .pv-body {
    margin-top: 64px;
    padding: 64px 0 96px;
  }

  .page-privacy .pv-body__inner {
    grid-template-columns: 186px minmax(0, 1fr);
    column-gap: 56px;
    max-width: 960px;
    margin-inline: auto;
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 96px;
    flex-direction: column;
    gap: 0;
    padding: 0;
    margin: 0;
    overflow: visible;
    background: none;
    align-self: start;
    border-left: 1px solid var(--pv-line);
  }

  .page-privacy .pv-index__link {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 10px 0 10px 15px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: none;
    color: var(--grey);
    font-size: 13px;
    margin-left: -1px;
  }

  .page-privacy .pv-index__link:hover {
    transform: none;
    border-left-color: var(--gold-bright);
    color: var(--blue-800);
    background: none;
  }

  .page-privacy .pv-index__link[aria-current="true"] {
    background: none;
    border-left-color: var(--gold);
    color: var(--blue-900);
  }

  .page-privacy .pv-index__link[aria-current="true"] .pv-index__num {
    color: var(--pv-gold-ink);
  }

  .page-privacy .pv-index__link[aria-current="true"] .pv-index__txt {
    font-weight: 600;
  }

  .page-privacy .pv-sec {
    scroll-margin-top: 88px;
    padding-bottom: 42px;
    margin-bottom: 42px;
  }

  .page-privacy .pv-cta {
    padding: 38px 34px;
    margin-top: 30px;
  }

  .page-privacy .pv-meta {
    padding: 18px 26px;
    gap: 14px 48px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-body__inner {
    grid-template-columns: 200px minmax(0, 1fr);
    column-gap: 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__link,
  .page-privacy .pv-inline {
    transition: none;
  }
  .page-privacy .pv-index__link:hover {
    transform: none;
  }
}
<<<END>>>