.page-privacy {
  --pp-measure: 44rem;
  --pp-rail-w: 190px;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* ---------- 面包屑与首屏 ---------- */
.page-privacy .breadcrumbs {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .pp-hero {
  max-width: 52rem;
}

.page-privacy .pp-hero h1 {
  margin: 0.6rem 0 0;
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .pp-hero .lede {
  margin-top: 1rem;
  max-width: 40rem;
  color: var(--text);
  line-height: 1.8;
  font-size: 1rem;
}

.page-privacy .pp-facts {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-facts > li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.8rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-facts > li:first-child {
  border-top: 1px solid var(--line);
}

.page-privacy .pp-facts__k {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
  flex: 0 0 auto;
  min-width: 5.5rem;
}

.page-privacy .pp-facts__v {
  font-size: 0.875rem;
  color: var(--text);
}

/* ---------- 首屏视觉 ---------- */
.page-privacy .pp-visual {
  margin: clamp(2rem, 5vw, 3rem) 0 0;
}

.page-privacy .pp-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--bg-alt);
}

.page-privacy .pp-visual figcaption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 目录 + 正文 双栏 ---------- */
.page-privacy .pp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 5vw, 3rem);
  margin-top: clamp(2.5rem, 6vw, 4rem);
}

.page-privacy .pp-rail {
  min-width: 0;
}

.page-privacy .pp-toc {
  display: flex;
  flex-direction: row;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pp-toc a {
  flex: 0 0 auto;
  display: block;
  padding: 0.6rem 0.85rem;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
  font-size: 0.8125rem;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 240ms var(--ease), border-color 240ms var(--ease);
}

.page-privacy .pp-toc a:hover,
.page-privacy .pp-toc a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* ---------- 条款 ---------- */
.page-privacy .pp-body {
  display: grid;
  gap: 1.75rem;
  min-width: 0;
}

.page-privacy .pp-clause {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h, 64px) + 32px);
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.page-privacy .pp-clause__num {
  flex: 0 0 auto;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--accent-2);
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

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

.page-privacy .pp-clause__body p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
}

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

/* ---------- 关键名词注解 ---------- */
.page-privacy .pp-term {
  border-bottom: 1px solid rgba(49, 217, 255, 0.35);
}

.page-privacy .pp-term-note {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-left: 0.15em;
}

/* ---------- 信息类别列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  border: 1px solid var(--line);
}

.page-privacy .pp-list > li {
  padding: 0.95rem 1.05rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.page-privacy .pp-list > li:last-child {
  border-bottom: 0;
}

.page-privacy .pp-list__name {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent-2);
}

.page-privacy .pp-list__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 用途映射 ---------- */
.page-privacy .pp-map {
  list-style: none;
  margin: 1.25rem 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-map > li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.3rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-map > li:first-child {
  border-top: 1px solid var(--line);
}

.page-privacy .pp-map__from {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--accent-2);
}

.page-privacy .pp-map__arrow {
  display: none;
  color: var(--muted);
  font-size: 0.8rem;
}

.page-privacy .pp-map__to {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text);
}

/* ---------- 权利动作 ---------- */
.page-privacy .pp-actions {
  list-style: none;
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-actions > li {
  display: flex;
  gap: 0.9rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-actions > li:first-child {
  border-top: 1px solid var(--line);
}

.page-privacy .pp-actions__num {
  flex: 0 0 auto;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent-2);
  padding-top: 0.2rem;
}

.page-privacy .pp-actions__text {
  min-width: 0;
}

.page-privacy .pp-actions__title {
  margin: 0 0 0.2rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.page-privacy .pp-actions__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 联系渠道 ---------- */
.page-privacy .pp-contact {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent-2);
  background: var(--bg-alt);
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.9rem;
  margin: 0 0 0.75rem;
}

.page-privacy .pp-contact__k {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-privacy .pp-contact__v {
  font-size: 0.875rem;
  color: var(--text);
  word-break: break-all;
}

.page-privacy .pp-contact .note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- 相关内容入口 ---------- */
.page-privacy .pp-links {
  margin-top: clamp(3rem, 7vw, 4.5rem);
  padding-top: 1.5rem;
  border-top: 2px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-privacy .pp-links a {
  display: inline-block;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: border-color 240ms var(--ease), color 240ms var(--ease),
    box-shadow 240ms var(--ease);
}

.page-privacy .pp-links a:hover,
.page-privacy .pp-links a:focus-visible {
  border-color: var(--accent);
  box-shadow: 4px 4px 0 0 var(--line);
}

/* ---------- 中屏及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .page-privacy .pp-facts > li {
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 0.9rem 1.1rem;
    flex-direction: column;
    gap: 0.3rem;
  }

  .page-privacy .pp-facts > li:first-child {
    border-top: 0;
    border-left: 0;
    padding-left: 0;
  }

  .page-privacy .pp-facts__k {
    min-width: 0;
  }

  .page-privacy .pp-map > li {
    grid-template-columns: minmax(0, 8.5rem) 1.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.5rem;
  }

  .page-privacy .pp-map__arrow {
    display: block;
  }
}

/* ---------- 宽屏：左侧固定目录 ---------- */
@media (min-width: 980px) {
  .page-privacy .pp-grid {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4rem);
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: calc(var(--header-h, 64px) + 24px);
    align-self: start;
  }

  .page-privacy .pp-rail .eyebrow {
    margin-bottom: 0.85rem;
  }

  .page-privacy .pp-toc {
    flex-direction: column;
    overflow: visible;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pp-toc a {
    padding: 0.55rem 0 0.55rem 0.9rem;
    margin-bottom: 0;
    margin-left: -1px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pp-toc a:hover,
  .page-privacy .pp-toc a:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--accent);
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .pp-rail,
  .page-privacy .pp-links,
  .page-privacy .pp-visual,
  .page-privacy .copy-btn {
    display: none;
  }

  .page-privacy .pp-grid {
    display: block;
  }

  .page-privacy .pp-clause__body,
  .page-privacy .pp-hero {
    max-width: none;
  }

  .page-privacy .pp-list > li,
  .page-privacy .pp-contact {
    background: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc a,
  .page-privacy .pp-links a {
    transition: none;
  }
}
</<PAGE_CSS>>>