.page-privacy {
  --pp-sec-gap: clamp(32px, 5vw, 52px);
  --pp-ink: rgba(11, 15, 20, .78);
  background: var(--warm);
  color: var(--graphite);
}

/* ── 首屏 ────────────────────────────── */
.page-privacy .pp-hero {
  position: relative;
  background: var(--deep);
  color: var(--warm);
  padding: clamp(22px, 4vw, 40px) 0 0;
  overflow: hidden;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(44, 242, 194, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 242, 194, .08) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(120% 82% at 50% 0%, #000 36%, transparent 92%);
  mask-image: radial-gradient(120% 82% at 50% 0%, #000 36%, transparent 92%);
}

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

.page-privacy .pp-hero .breadcrumb,
.page-privacy .pp-hero .crumbs,
.page-privacy .pp-hero .crumbs a {
  color: var(--steel);
}

.page-privacy .pp-hero .crumbs a:hover {
  color: var(--cyan);
}

.page-privacy .pp-hero .crumbs [aria-current="page"] {
  color: var(--warm);
}

.page-privacy .pp-hero__head {
  max-width: 66ch;
  padding: clamp(18px, 3.4vw, 34px) 0 clamp(26px, 4vw, 40px);
}

.page-privacy .pp-hero__head h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 5.6vw, 52px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.022em;
  margin: 14px 0 18px;
  color: var(--warm);
}

.page-privacy .pp-hero__head .lede {
  color: rgba(245, 240, 230, .84);
  max-width: 58ch;
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.82;
  margin: 0;
}

.page-privacy .pp-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: 22px;
}

.page-privacy .pp-meta__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.page-privacy .pp-hero__media {
  margin: 0;
  border: 3px solid var(--graphite);
  border-bottom: none;
  box-shadow: var(--shadow-hard);
  background: var(--night);
  line-height: 0;
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

/* ── 正文骨架 ────────────────────────── */
.page-privacy .pp-body {
  padding: clamp(34px, 5.6vw, 72px) 0 clamp(48px, 8vw, 100px);
}

.page-privacy .pp-body__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

/* ── 章节导航 ────────────────────────── */
.page-privacy .pp-toc {
  min-width: 0;
}

.page-privacy .pp-toc__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  background: var(--night);
  color: var(--warm);
  border: 3px solid var(--graphite);
  box-shadow: var(--shadow-hard-sm);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .01em;
  text-align: left;
  cursor: pointer;
  transition: transform .16s var(--ease), box-shadow .16s var(--ease);
}

.page-privacy .pp-toc__toggle:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--graphite);
}

.page-privacy .pp-toc__toggle:active {
  transform: translate(0, 0);
  box-shadow: var(--shadow-hard-sm);
}

.page-privacy .pp-toc__mark {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-privacy .pp-toc__mark::before,
.page-privacy .pp-toc__mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 3px;
  background: var(--cyan);
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.page-privacy .pp-toc__mark::after {
  transform: rotate(90deg);
}

.page-privacy .pp-toc__toggle[aria-expanded="true"] .pp-toc__mark::after {
  transform: rotate(0deg);
  opacity: 0;
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__toggle[aria-expanded="true"] + .pp-toc__list {
  margin-top: 12px;
}

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 11px;
  padding: 9px 12px;
  border-left: 3px solid rgba(11, 15, 20, .14);
  color: var(--graphite);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.55;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  background: rgba(7, 26, 51, .06);
  border-left-color: var(--orange);
  color: var(--deep);
}

.page-privacy .pp-toc__list .num {
  flex: none;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--orange);
}

/* ── 章节文章 ────────────────────────── */
.page-privacy .pp-article {
  display: grid;
  gap: var(--pp-sec-gap);
  min-width: 0;
  max-width: 74ch;
}

.page-privacy .pp-sec {
  scroll-margin-top: 24px;
  min-width: 0;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--graphite);
  margin-bottom: 18px;
}

.page-privacy .pp-sec__num {
  flex: none;
  font-family: var(--font-num);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pp-sec__title {
  font-family: var(--font-head);
  font-size: clamp(19px, 2.6vw, 27px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.012em;
  margin: 0;
  color: var(--deep);
}

.page-privacy .pp-sec p {
  font-size: clamp(15px, 1.4vw, 16.5px);
  line-height: 1.86;
  color: var(--pp-ink);
  margin: 0 0 14px;
}

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

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(15px, 1.4vw, 16.5px);
  line-height: 1.8;
  color: var(--pp-ink);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: .66em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border: 2px solid var(--graphite);
  transform: rotate(45deg);
}

.page-privacy .pp-note {
  border: 3px solid var(--graphite);
  border-left-width: 10px;
  border-left-color: var(--yellow);
  background: rgba(255, 209, 102, .24);
  padding: 15px 18px;
  font-size: clamp(14.5px, 1.35vw, 16px);
  line-height: 1.82;
  color: var(--graphite);
  margin: 18px 0 0;
}

.page-privacy .pp-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ── 联系事实表 ──────────────────────── */
.page-privacy .pp-facts {
  margin: 18px 0 0;
  border: 3px solid var(--graphite);
  background: var(--night);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pp-facts__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-dark);
}

.page-privacy .pp-facts__row:last-child {
  border-bottom: none;
}

.page-privacy .pp-facts__k {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--cyan);
  margin: 0;
}

.page-privacy .pp-facts__v {
  margin: 0;
  font-size: clamp(15px, 1.4vw, 16.5px);
  line-height: 1.72;
  color: var(--warm);
  word-break: break-word;
}

.page-privacy .pp-facts__v a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-facts__v a:hover {
  color: var(--cyan);
}

.page-privacy .pp-facts + .pp-note {
  margin-top: 20px;
}

/* ── 断点 ───────────────────────────── */
@media (min-width: 600px) {
  .page-privacy .pp-facts__row {
    grid-template-columns: 116px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-body__wrap {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: clamp(36px, 4.4vw, 64px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 28px;
    align-self: start;
  }

  .page-privacy .pp-toc__toggle {
    display: none;
  }

  .page-privacy .pp-toc__list[hidden] {
    display: grid;
  }

  .page-privacy .pp-toc__list {
    gap: 1px;
  }

  .page-privacy .pp-sec__head {
    gap: 16px;
    padding-bottom: 14px;
    margin-bottom: 20px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .pp-article {
    max-width: 78ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__toggle,
  .page-privacy .pp-toc__list a,
  .page-privacy .pp-toc__mark::before,
  .page-privacy .pp-toc__mark::after {
    transition: none;
  }

  .page-privacy .pp-toc__toggle:hover,
  .page-privacy .pp-toc__toggle:active {
    transform: none;
  }
}
<<<END>>>