.page-privacy {
  --pv-measure: 34em;
  --pv-line-soft: rgba(168, 225, 245, 0.12);
  --pv-text: rgba(242, 246, 248, 0.76);
  --pv-text-strong: rgba(242, 246, 248, 0.94);
  --pv-toc-top: 96px;
}

/* 阅读进度 */
.page-privacy .pv-readbar {
  position: relative;
  height: 2px;
  width: 100%;
  background: rgba(168, 225, 245, 0.1);
  overflow: hidden;
}

.page-privacy .ms-progress__bar {
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--ms-red), var(--ms-ice));
  transition: width 120ms linear;
}

/* 面包屑 */
.page-privacy .pv-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ms-mist);
}

.page-privacy .ms-crumbs__item + .ms-crumbs__item::before {
  content: "/";
  margin-right: 6px;
  color: rgba(168, 225, 245, 0.38);
}

.page-privacy .ms-crumbs__link {
  color: var(--ms-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-privacy .ms-crumbs__link:hover,
.page-privacy .ms-crumbs__link:focus-visible {
  color: var(--ms-ice-pale);
  border-bottom-color: var(--ms-ice);
}

.page-privacy .ms-crumbs__item [aria-current="page"] {
  color: var(--ms-ice);
}

/* 首屏 */
.page-privacy .pv-hero {
  padding-bottom: clamp(8px, 2vw, 20px);
}

.page-privacy .pv-hero__inner {
  padding-top: clamp(26px, 4vw, 46px);
}

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  font-family: var(--ms-font-display);
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--ms-frost);
  max-width: 22ch;
}

.page-privacy .pv-hero__lead {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--pv-text);
}

.page-privacy .pv-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 22px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-meta__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-privacy .pv-meta__k {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ms-mist);
}

.page-privacy .pv-meta__v {
  font-family: var(--ms-font-mono);
  font-size: 15px;
  color: var(--ms-ice-pale);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

/* 首屏图片 */
.page-privacy .pv-figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid rgba(88, 200, 240, 0.32);
  border-radius: var(--ms-radius);
  object-fit: cover;
  background: var(--ms-graphite);
}

.page-privacy .pv-figure__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--ms-mist);
}

/* 正文骨架 */
.page-privacy .pv-body {
  padding-top: clamp(24px, 4vw, 40px);
}

.page-privacy .pv-body__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
}

/* 条款文档 */
.page-privacy .pv-doc {
  position: relative;
  min-width: 0;
  padding-left: clamp(16px, 3vw, 30px);
}

.page-privacy .pv-doc::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, rgba(88, 200, 240, 0.55), rgba(88, 200, 240, 0.04) 94%);
}

.page-privacy .pv-clause {
  padding-top: clamp(26px, 4vw, 44px);
}

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

.page-privacy .pv-clause__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  font-size: clamp(18px, 2.1vw, 23px);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ms-frost);
}

.page-privacy .pv-clause__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 22px;
  padding: 0 7px;
  font-family: var(--ms-font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--ms-red);
  background: rgba(200, 16, 46, 0.1);
  border: 1px solid rgba(200, 16, 46, 0.45);
  border-radius: 999px;
}

.page-privacy .pv-item {
  position: relative;
  margin: 0 0 12px;
  padding-left: 42px;
  max-width: var(--pv-measure);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-text);
}

.page-privacy .pv-item strong {
  color: var(--pv-text-strong);
  font-weight: 700;
}

.page-privacy .pv-item__no {
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--ms-font-mono);
  font-size: 12px;
  line-height: 27px;
  font-variant-numeric: tabular-nums;
  color: var(--ms-ice);
  letter-spacing: 0.02em;
}

.page-privacy .pv-link {
  color: var(--ms-ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(88, 200, 240, 0.4);
  overflow-wrap: anywhere;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  color: var(--ms-ice-pale);
  border-bottom-color: var(--ms-ice-pale);
}

/* 保存期限横向条 */
.page-privacy .pv-bars {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pv-line-soft);
  max-width: var(--pv-measure);
}

.page-privacy .pv-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-bar__label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--pv-text-strong);
}

.page-privacy .pv-bar__track {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: rgba(168, 225, 245, 0.1);
  overflow: hidden;
}

.page-privacy .pv-bar__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  min-width: 6px;
}

.page-privacy .pv-bar__fill--ice {
  background: linear-gradient(90deg, rgba(88, 200, 240, 0.55), var(--ms-ice));
}

.page-privacy .pv-bar__fill--red {
  background: linear-gradient(90deg, rgba(200, 16, 46, 0.6), var(--ms-red));
}

.page-privacy .pv-bar__val {
  font-family: var(--ms-font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--ms-ice-pale);
}

/* 版本历史 */
.page-privacy .pv-versions {
  margin-top: 20px;
  max-width: var(--pv-measure);
  border: 1px solid var(--pv-line-soft);
  border-radius: 10px;
  background: var(--ms-ink-2);
  overflow: hidden;
}

.page-privacy .pv-versions__summary {
  padding: 12px 16px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ms-ice-pale);
  cursor: pointer;
  list-style: none;
}

.page-privacy .pv-versions__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-versions__summary::before {
  content: "＋";
  margin-right: 8px;
  font-family: var(--ms-font-mono);
  color: var(--ms-ice);
}

.page-privacy .pv-versions[open] .pv-versions__summary::before {
  content: "－";
}

.page-privacy .pv-versions__summary:focus-visible {
  outline: 2px solid var(--ms-ice);
  outline-offset: -2px;
}

.page-privacy .pv-versions__list {
  margin: 0;
  padding: 4px 16px 16px;
  list-style: none;
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-versions__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--pv-text);
  border-bottom: 1px dashed rgba(168, 225, 245, 0.1);
}

.page-privacy .pv-versions__item:last-child {
  border-bottom: 0;
}

.page-privacy .pv-versions__v {
  font-family: var(--ms-font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--ms-red);
}

/* 相关阅读 */
.page-privacy .pv-related {
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: 22px;
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-related__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.page-privacy .pv-related__card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--pv-line-soft);
  border-radius: 10px;
  background: var(--ms-graphite);
  text-decoration: none;
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}

.page-privacy .pv-related__card:hover,
.page-privacy .pv-related__card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(88, 200, 240, 0.5);
  background: #1f262f;
}

.page-privacy .pv-related__k {
  font-size: 14px;
  font-weight: 700;
  color: var(--ms-frost);
  letter-spacing: 0.02em;
}

.page-privacy .pv-related__d {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ms-mist);
}

/* 右侧目录 */
.page-privacy .pv-toc {
  order: -1;
  padding: 16px 16px 14px;
  border: 1px solid var(--pv-line-soft);
  border-radius: var(--ms-radius);
  background: var(--ms-ink-2);
}

.page-privacy .pv-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 6px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__item {
  min-width: 0;
}

.page-privacy .pv-toc__link {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: baseline;
  gap: 6px;
  padding: 6px 8px 6px 9px;
  border-left: 2px solid transparent;
  border-radius: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--pv-text);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--ms-ice-pale);
  border-left-color: var(--ms-ice);
  background: rgba(88, 200, 240, 0.08);
}

.page-privacy .pv-toc__link:focus-visible {
  outline: 2px solid var(--ms-ice);
  outline-offset: 1px;
}

.page-privacy .pv-toc__n {
  font-family: var(--ms-font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--ms-mist);
}

.page-privacy .pv-toc__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-toc__note {
  margin: 0;
  font-family: var(--ms-font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--ms-mist);
}

.page-privacy .pv-toc__mail {
  font-size: 12.5px;
  color: var(--ms-ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(88, 200, 240, 0.4);
}

.page-privacy .pv-toc__mail:hover,
.page-privacy .pv-toc__mail:focus-visible {
  color: var(--ms-ice-pale);
  border-bottom-color: var(--ms-ice-pale);
}

/* 响应式 */
@media (min-width: 560px) {
  .page-privacy .pv-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pv-bar {
    grid-template-columns: 104px minmax(0, 1fr) 96px;
    align-items: center;
    gap: 14px;
  }

  .page-privacy .pv-relat ed__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body__inner {
    grid-template-columns: minmax(0, 1fr) 268px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    order: 0;
    position: sticky;
    top: var(--pv-toc-top);
    padding: 20px 18px 16px;
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 1px;
  }

  .page-privacy .pv-toc__link {
    font-size: 13px;
    padding: 7px 8px 7px 10px;
  }

  .page-privacy .pv-related__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pv-doc {
    padding-left: 32px;
  }

  .page-privacy .pv-item {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-related__card,
  .page-privacy .pv-toc__link,
  .page-privacy .ms-progress__bar {
    transition: none;
  }

  .page-privacy .pv-related__card:hover,
  .page-privacy .pv-related__card:focus-visible {
    transform: none;
  }
}
<<<END>>>