.page-privacy {
  --priv-measure: 70ch;
  --priv-toc: 264px;
  background: var(--c-mist);
  color: var(--c-ink);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
  color: var(--c-white);
  padding: 128px 0 52px;
  isolation: isolate;
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  z-index: 0;
}

.page-privacy .privacy-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: .5;
  pointer-events: none;
}

.page-privacy .privacy-hero__fade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(680px 320px at 88% 8%, rgba(34, 224, 206, .2), transparent 68%),
    radial-gradient(520px 280px at 6% 92%, rgba(255, 122, 43, .16), transparent 70%),
    linear-gradient(180deg, rgba(10, 26, 49, .55) 0%, rgba(10, 26, 49, .92) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .breadcrumbs {
  color: rgba(242, 246, 251, .68);
  margin-bottom: 34px;
}

.page-privacy .privacy-hero .breadcrumbs a {
  color: var(--c-cyan);
  text-decoration: none;
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--c-cyan);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 12px;
  margin: 0 0 14px;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(42px, 11vw, 76px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -.03em;
  color: var(--c-white);
}

.page-privacy .privacy-hero__lead {
  max-width: 62ch;
  margin: 0 0 30px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 246, 251, .82);
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(143, 163, 189, .34);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-grid);
}

.page-privacy .privacy-hero__meta li {
  position: relative;
}

.page-privacy .privacy-hero__meta .num {
  color: var(--c-orange);
}

/* ---------- 正文区 ---------- */
.page-privacy .privacy-body {
  padding: 56px 0 96px;
}

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-aside {
  order: -1;
}

.page-privacy .privacy-toc {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, .78);
  padding: 16px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-ink);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  color: var(--c-deep);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-color: var(--c-cyan);
  background: rgba(34, 224, 206, .1);
}

.page-privacy .privacy-toc__list .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-orange);
}

.page-privacy .privacy-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  word-break: break-all;
  color: var(--c-ink);
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clause {
  border-top: 1px solid var(--line-strong);
  padding: 38px 0 16px;
  scroll-margin-top: 104px;
}

.page-privacy .privacy-clause:first-child {
  border-top: 0;
  padding-top: 6px;
}

.page-privacy .clause-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
  font-size: clamp(22px, 4.6vw, 31px);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.22;
  color: var(--c-deep);
}

.page-privacy .clause-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .06em;
  padding: 4px 8px;
  border: 1px solid var(--c-orange);
  color: var(--c-orange);
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease;
}

.page-privacy .clause-num:hover,
.page-privacy .clause-num:focus-visible {
  background: var(--c-orange);
  color: var(--c-deep);
}

.page-privacy .privacy-clause p {
  max-width: var(--priv-measure);
  margin: 0 0 20px;
  font-size: 16.5px;
  line-height: 1.86;
  color: var(--c-ink);
}

.page-privacy .clause-sub {
  max-width: var(--priv-measure);
  margin: 28px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--c-cyan);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--c-deep);
}

.page-privacy .clause-list {
  list-style: none;
  max-width: var(--priv-measure);
  margin: 0 0 20px;
  padding: 0;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 11px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--c-ink);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 11px;
  height: 2px;
  background: var(--c-cyan);
}

.page-privacy .clause-list strong {
  color: var(--c-deep);
  font-weight: 700;
}

.page-privacy .clause-note {
  max-width: var(--priv-measure);
  margin: 22px 0 8px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, .82);
  border-left: 3px solid var(--c-orange);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-deep);
}

.page-privacy .clause-note--cyan {
  border-left-color: var(--c-cyan);
}

.page-privacy .inline-link {
  color: var(--c-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--c-cyan);
  padding-bottom: 1px;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy .inline-link:hover,
.page-privacy .inline-link:focus-visible {
  color: var(--c-orange);
  border-color: var(--c-orange);
}

/* ---------- 结尾入口 ---------- */
.page-privacy .privacy-help {
  margin-top: 44px;
  padding: 26px 22px;
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--c-deep);
  background: rgba(255, 255, 255, .7);
}

.page-privacy .privacy-help__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-ink);
}

.page-privacy .privacy-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  background: var(--c-deep);
  color: var(--c-white);
  border: 1px solid var(--c-cyan);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease;
}

.page-privacy .to-top:hover,
.page-privacy .to-top:focus-visible {
  background: var(--c-cyan);
  color: var(--c-deep);
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    padding: 152px 0 66px;
  }

  .page-privacy .privacy-shell {
    grid-template-columns: minmax(0, 1fr) var(--priv-toc);
    gap: 60px;
  }

  .page-privacy .privacy-aside {
    order: 0;
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__list li {
    flex: 0 0 auto;
    border-top: 1px solid var(--line);
  }

  .page-privacy .privacy-toc__list li:first-child {
    border-top: 0;
  }

  .page-privacy .privacy-toc__list a {
    width: 100%;
    padding: 11px 2px;
    border: 0;
    border-left: 2px solid transparent;
    padding-left: 10px;
    white-space: normal;
    font-size: 14.5px;
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    border-left-color: var(--c-cyan);
    background: rgba(34, 224, 206, .08);
  }

  .page-privacy .privacy-clause {
    padding: 46px 0 22px;
  }

  .page-privacy .privacy-help {
    padding: 30px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .clause-num,
  .page-privacy .inline-link,
  .page-privacy .to-top {
    transition: none;
  }
}
<<<END>>>