.page-privacy {
  --pp-read: 62ch;
  --pp-gap: 28px;
  --pp-line: rgba(195, 205, 214, .16);
  position: relative;
  background: var(--ink);
  color: var(--mist);
  overflow-x: hidden;
}

/* ---------- 顶部渐变起始带 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--header-h) + 44px) 0 48px;
  background:
    radial-gradient(120% 96% at 88% -12%, rgba(20, 112, 143, .34) 0%, rgba(20, 112, 143, 0) 62%),
    linear-gradient(180deg, rgba(46, 158, 134, .11) 0%, rgba(46, 158, 134, 0) 48%);
  overflow: hidden;
}

.page-privacy .privacy-hero__band {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--lake) 44%, rgba(46, 158, 134, 0) 100%);
}

.page-privacy .privacy-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 30px;
  font-size: var(--fs-note);
  color: var(--quiet);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--quiet);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .privacy-hero .breadcrumb a:hover,
.page-privacy .privacy-hero .breadcrumb a:focus-visible {
  color: var(--lake);
}

.page-privacy .privacy-hero .breadcrumb .mono {
  color: rgba(147, 167, 179, .55);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 34px;
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 18px;
  font-size: var(--fs-cover);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.02;
  color: var(--mist);
}

.page-privacy .privacy-hero__lead {
  max-width: 34em;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: rgba(242, 247, 250, .9);
}

.page-privacy .privacy-hero__meta {
  max-width: 36em;
  margin-top: 18px;
  font-size: var(--fs-note);
  line-height: 1.72;
  color: var(--quiet);
}

.page-privacy .privacy-hero__art {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}

.page-privacy .privacy-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: .4;
  filter: saturate(.72) contrast(1.06);
  -webkit-mask-image: linear-gradient(152deg, rgba(0, 0, 0, 1) 26%, rgba(0, 0, 0, 0) 100%);
  mask-image: linear-gradient(152deg, rgba(0, 0, 0, 1) 26%, rgba(0, 0, 0, 0) 100%);
}

/* ---------- 两栏阅读布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 40px;
  padding: 20px 0 84px;
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-privacy .privacy-toc__head {
  margin-bottom: 14px;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--quiet);
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px 7px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 3px 3px 0;
  color: rgba(242, 247, 250, .7);
  font-size: .9375rem;
  line-height: 1.42;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .privacy-toc__list a .mono {
  flex: none;
  font-size: .72rem;
  letter-spacing: .07em;
  color: var(--quiet);
  transition: color .2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--mist);
  background: rgba(255, 255, 255, .045);
  border-left-color: rgba(46, 158, 134, .6);
}

.page-privacy .privacy-toc__list a.is-current {
  color: var(--mist);
  background: rgba(46, 158, 134, .11);
  border-left-color: var(--lake);
}

.page-privacy .privacy-toc__list a.is-current .mono {
  color: var(--lake);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-clause {
  padding-top: 34px;
  border-top: 1px solid var(--pp-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: 52px;
}

.page-privacy .privacy-clause__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 20px;
  font-size: var(--fs-sub);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--mist);
}

.page-privacy .privacy-clause__idx {
  flex: none;
  transform: translateY(-1px);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .09em;
  color: var(--blue);
}

.page-privacy .privacy-clause__body > p {
  max-width: var(--pp-read);
  font-size: var(--fs-body);
  line-height: 1.78;
  color: rgba(242, 247, 250, .84);
}

.page-privacy .privacy-clause__body > p + p {
  margin-top: var(--pp-gap);
}

.page-privacy .privacy-clause__body a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 158, 134, .35);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .privacy-clause__body a:hover,
.page-privacy .privacy-clause__body a:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--lake);
}

/* 关键信息条目 */
.page-privacy .privacy-keys {
  max-width: var(--pp-read);
  margin: var(--pp-gap) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-keys > li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-privacy .privacy-keys__term {
  margin-bottom: 8px;
  font-size: .78rem;
  letter-spacing: .09em;
  color: var(--lake);
}

.page-privacy .privacy-keys > li p:last-child {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: rgba(242, 247, 250, .84);
}

/* 要点列表 */
.page-privacy .privacy-list {
  display: grid;
  gap: 14px;
  max-width: var(--pp-read);
  margin: var(--pp-gap) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: rgba(242, 247, 250, .84);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  top: .8em;
  left: 0;
  width: 10px;
  height: 1px;
  background: var(--lake);
}

.page-privacy .privacy-list strong {
  font-weight: 600;
  color: var(--mist);
}

/* 轻玻璃定义块 */
.page-privacy .privacy-def {
  max-width: var(--pp-read);
  margin-top: var(--pp-gap);
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--glass);
}

.page-privacy .privacy-def p {
  font-size: .9375rem;
  line-height: 1.72;
  color: rgba(242, 247, 250, .8);
}

.page-privacy .privacy-def p + p {
  margin-top: 10px;
}

.page-privacy .privacy-def strong {
  color: var(--mist);
  font-weight: 600;
}

/* 尾部动作 */
.page-privacy .privacy-endnote {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 56px;
  padding-top: 26px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .privacy-endnote .note {
  font-size: var(--fs-note);
  color: var(--quiet);
  line-height: 1.6;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: calc(var(--header-h) + 56px) 0 60px;
  }

  .page-privacy .privacy-clause + .privacy-clause {
    margin-top: 64px;
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: end;
    gap: 52px;
  }

  .page-privacy .privacy-hero__art img {
    opacity: .46;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 60px;
    padding: 28px 0 120px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-privacy .privacy-clause {
    padding-top: 40px;
  }

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

@media (min-width: 1200px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-hero .breadcrumb a,
  .page-privacy .privacy-clause__body a {
    transition: none;
  }
}
<<<END>>>