.page-privacy {
  --pv-gutter: 20px;
  position: relative;
  background-image:
    linear-gradient(to right, rgba(53, 231, 210, .04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(53, 231, 210, .04) 1px, transparent 1px);
  background-size: 48px 48px;
  background-attachment: fixed;
  padding-bottom: 8px;
}

/* ---------- 版本条 ---------- */
.page-privacy .pv-version-bar {
  background: linear-gradient(90deg, rgba(26, 36, 54, .92), rgba(11, 18, 32, .92));
  border-bottom: 1px solid var(--line);
  padding: 11px 0;
}
.page-privacy .pv-version-bar__inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.5;
}
.page-privacy .pv-version-bar__key {
  color: var(--muted);
  opacity: .8;
}
.page-privacy .pv-version-bar__value {
  color: var(--cyan);
  font-weight: 600;
}
.page-privacy .pv-version-bar__sep {
  width: 1px;
  height: 13px;
  background: var(--line);
  flex: 0 0 auto;
}
.page-privacy .pv-version-bar__meta {
  color: var(--muted);
  letter-spacing: .02em;
  font-family: var(--sans);
  font-size: 12.5px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding: 42px 0 26px;
}
.page-privacy .pv-hero .breadcrumbs {
  margin-bottom: 20px;
}
.page-privacy .pv-hero__title {
  margin: 0;
  max-width: 850px;
  font-size: clamp(27px, 5vw, 46px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--white);
}
.page-privacy .pv-hero__lede {
  margin: 20px 0 0;
  max-width: 720px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .pv-hero-media {
  padding-top: 14px;
}
.page-privacy .pv-hero-media__frame {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-top: 44px;
  padding-bottom: 56px;
  align-items: start;
}

/* ---------- 移动端折叠目录 ---------- */
.page-privacy .pv-toc-mobile {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(11, 18, 32, .72);
  overflow: hidden;
}
.page-privacy .pv-toc-mobile__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}
.page-privacy .pv-toc-mobile__summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pv-toc-mobile__summary::after {
  content: "";
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  transform: rotate(45deg) translateY(-2px);
  transition: transform .25s var(--ease);
}
.page-privacy .pv-toc-mobile[open] .pv-toc-mobile__summary::after {
  transform: rotate(-135deg) translateY(-2px);
}
.page-privacy .pv-toc-mobile .pv-toc__list {
  padding: 4px 10px 12px;
  background: rgba(5, 7, 15, .35);
}

/* ---------- 桌面端粘性索引 ---------- */
.page-privacy .pv-toc {
  display: none;
}
.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}
.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .pv-toc__list li + li {
  margin-top: 2px;
}
.page-privacy .pv-toc__link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
  text-decoration: none;
  transition: color .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}
.page-privacy .pv-toc__no {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--purple);
  padding-top: 2px;
}
.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--white);
  background: rgba(138, 107, 255, .09);
}
.page-privacy .pv-toc__link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(53, 231, 210, .08);
}
.page-privacy .pv-toc__link[aria-current="true"] .pv-toc__no {
  color: var(--cyan);
}
.page-privacy .pv-toc__top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--muted);
  text-decoration: none;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}
.page-privacy .pv-toc__top:hover,
.page-privacy .pv-toc__top:focus-visible {
  color: var(--cyan);
  border-color: rgba(53, 231, 210, .45);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-article {
  min-width: 0;
}
.page-privacy .pv-section {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}
.page-privacy .pv-section:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-privacy .pv-section:last-child {
  padding-bottom: 0;
}
.page-privacy .pv-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
}
.page-privacy .pv-section__num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}
.page-privacy .pv-section__title {
  margin: 0;
  font-size: clamp(19px, 2.7vw, 24px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -.005em;
  color: var(--white);
}
.page-privacy .pv-section__body p {
  margin: 0 0 1.2em;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--white);
}
.page-privacy .pv-section__body p:last-child {
  margin-bottom: 0;
}
.page-privacy .pv-sub {
  margin: 30px 0 10px;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
}
.page-privacy .pv-sub::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 1px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--purple);
}
.page-privacy .pv-section__body p + .pv-sub {
  margin-top: 34px;
}
.page-privacy .pv-note {
  margin-top: 26px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
  color: var(--muted) !important;
  font-size: 15px !important;
  line-height: 1.85 !important;
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0;
}
.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 13px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--white);
}
.page-privacy .pv-list li:last-child {
  margin-bottom: 0;
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .92em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
  opacity: .85;
}

.page-privacy .pv-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 231, 210, .35);
  transition: border-color .22s var(--ease);
}
.page-privacy .pv-inline-link:hover,
.page-privacy .pv-inline-link:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-quote {
  margin: 28px 0 4px;
  padding: 20px 22px;
  background: linear-gradient(100deg, rgba(26, 36, 54, .78), rgba(11, 18, 32, .55));
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.page-privacy .pv-quote__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}
.page-privacy .pv-quote p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--white);
}

/* ---------- 文末操作 ---------- */
.page-privacy .pv-bottom {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 18, 32, .5), rgba(5, 7, 15, 0));
  padding: 40px 0 64px;
}
.page-privacy .pv-bottom__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.page-privacy .pv-bottom__text {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--white);
  font-weight: 600;
}
.page-privacy .pv-bottom__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.page-privacy .pv-bottom__primary {
  box-shadow: 0 0 0 1px rgba(53, 231, 210, .5), 0 6px 22px rgba(53, 231, 210, .16);
}

/* ---------- 媒体与响应式 ---------- */
.page-privacy .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

@media (min-width: 620px) {
  .page-privacy {
    --pv-gutter: 28px;
  }
  .page-privacy .pv-bottom__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero {
    padding: 58px 0 30px;
  }
  .page-privacy .pv-layout {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 64px;
    padding-top: 64px;
    padding-bottom: 80px;
  }
  .page-privacy .pv-toc-mobile {
    display: none;
  }
  .page-privacy .pv-toc {
    display: block;
    position: sticky;
    top: calc(var(--header-offset) + 18px);
    align-self: start;
  }
  .page-privacy .pv-section {
    padding: 72px 0;
  }
  .page-privacy .pv-hero__lede {
    font-size: 17px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-toc__top,
  .page-privacy .pv-inline-link,
  .page-privacy .pv-toc-mobile__summary::after {
    transition: none;
  }
}