.page-privacy {
  --pp-sticky: 108px;
  --pp-measure: 68ch;
  position: relative;
  background: var(--cf-void);
  color: var(--cf-ink);
  padding-bottom: 96px;
}

.page-privacy .pp-sep {
  color: var(--cf-line);
  margin: 0 8px;
  font-family: var(--cf-font-mono);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding: 36px 0 8px;
  max-width: 900px;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: -40px -60px auto auto;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(34, 224, 255, .16), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pp-hero > * {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero__title {
  margin: 12px 0 0;
  font-family: var(--cf-font-head);
  font-size: clamp(30px, 5.4vw, 52px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
  text-shadow: 0 0 26px rgba(154, 92, 255, .28);
}

.page-privacy .pp-hero__lead {
  margin: 18px 0 0;
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.9;
  color: var(--cf-ink);
}

.page-privacy .pp-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

/* ---------- 顶部配图 ---------- */
.page-privacy .pp-cover {
  margin: 28px 0 40px;
  border: 1px solid var(--cf-line);
  border-radius: var(--cf-radius);
  background: var(--cf-panel);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

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

/* ---------- 布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

/* ---------- 吸顶目录 ---------- */
.page-privacy .pp-toc {
  border-top: 1px solid var(--cf-line);
  padding-top: 16px;
}

.page-privacy .pp-toc__label {
  margin: 0 0 10px;
  font-family: var(--cf-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cf-muted);
}

.page-privacy .pp-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 14px;
  border: 1px solid var(--cf-line);
  border-radius: 999px;
  background: var(--cf-panel);
  color: var(--cf-muted);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--cf-t), border-color var(--cf-t), background var(--cf-t);
}

.page-privacy .pp-toc__no {
  font-family: var(--cf-font-mono);
  font-size: 11px;
  color: var(--cf-cyan);
  opacity: .65;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link.is-active {
  color: var(--cf-ink);
  border-color: rgba(34, 224, 255, .55);
  background: rgba(34, 224, 255, .08);
}

.page-privacy .pp-toc__link.is-active .pp-toc__no {
  opacity: 1;
}

.page-privacy .pp-toc__foot {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--cf-muted);
}

.page-privacy .pp-toc__foot a {
  color: var(--cf-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 255, .35);
}

/* ---------- 正文 ---------- */
.page-privacy .pp-doc {
  min-width: 0;
}

.page-privacy .pp-clause {
  scroll-margin-top: 120px;
}

.page-privacy .pp-clause + .pp-clause {
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid var(--cf-line);
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pp-clause__no {
  font-family: var(--cf-font-mono);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--cf-cyan);
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--cf-font-head);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.005em;
}

.page-privacy .pp-clause__anchor {
  margin-left: 10px;
  font-family: var(--cf-font-mono);
  font-size: 18px;
  color: var(--cf-line);
  text-decoration: none;
  transition: color var(--cf-t);
}

.page-privacy .pp-clause__anchor:hover {
  color: var(--cf-cyan);
}

.page-privacy .pp-clause__lead {
  margin: 0 0 26px;
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.9;
  color: var(--cf-muted);
}

.page-privacy .pp-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-item {
  position: relative;
  margin-bottom: 22px;
  padding-left: 18px;
  border-left: 2px solid rgba(27, 42, 58, 1);
}

.page-privacy .pp-item--key {
  border-left-color: var(--cf-cyan);
}

.page-privacy .pp-item__title {
  margin: 0 0 6px;
  font-family: var(--cf-font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--cf-ink);
}

.page-privacy .pp-item__title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--cf-violet);
  vertical-align: middle;
}

.page-privacy .pp-item--key .pp-item__title::before {
  background: var(--cf-gold);
}

.page-privacy .pp-item p {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.9;
  color: var(--cf-ink);
}

.page-privacy .pp-item p a {
  color: var(--cf-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 255, .35);
}

.page-privacy .pp-item p a:hover {
  border-bottom-color: var(--cf-cyan);
}

/* ---------- 收尾 ---------- */
.page-privacy .pp-end {
  display: grid;
  gap: 24px;
  margin-top: 64px;
  padding: 26px 22px;
  border: 1px solid var(--cf-line);
  border-radius: var(--cf-radius);
  background: var(--cf-panel);
}

.page-privacy .pp-end__title {
  margin: 10px 0 8px;
  font-family: var(--cf-font-head);
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 800;
  line-height: 1.35;
}

.page-privacy .pp-end__text {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cf-muted);
}

.page-privacy .pp-end__lamps {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.page-privacy .pp-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-cover {
    aspect-ratio: 8 / 3;
    margin-bottom: 52px;
  }

  .page-privacy .pp-end {
    padding: 30px 32px;
  }
}

/* ---------- 桌面：吸顶目录 + 正文两栏 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pp-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 60px;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: var(--pp-sticky);
    border-top: none;
    border-left: 1px solid var(--cf-line);
    padding: 4px 0 4px 0;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
  }

  .page-privacy .pp-toc__label {
    padding-left: 16px;
  }

  .page-privacy .pp-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pp-toc__list li + li {
    margin-top: 2px;
  }

  .page-privacy .pp-toc__link {
    display: block;
    white-space: normal;
    padding: 8px 12px 8px 16px;
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: 14px;
    line-height: 1.6;
  }

  .page-privacy .pp-toc__link:hover {
    background: rgba(34, 224, 255, .06);
  }

  .page-privacy .pp-toc__link.is-active {
    border-left-color: var(--cf-cyan);
    background: linear-gradient(90deg, rgba(34, 224, 255, .14), transparent 78%);
  }

  .page-privacy .pp-toc__no {
    display: block;
    font-size: 11px;
    letter-spacing: .14em;
    margin-bottom: 2px;
  }

  .page-privacy .pp-toc__foot {
    padding-left: 16px;
  }

  .page-privacy .pp-clause + .pp-clause {
    margin-top: 72px;
    padding-top: 48px;
  }

  .page-privacy .pp-end {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: center;
    margin-top: 80px;
    padding: 34px 36px;
  }
}

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