.page-privacy {
  --pr-measure: 34em;
  --pr-clause-gap: clamp(34px, 6vw, 62px);
  --pr-panel-bg: rgba(22, 31, 46, 0.72);
  --pr-text: rgba(242, 237, 228, 0.82);
  display: block;
  color: var(--c-mineral);
}

/* ---------- 面包屑 ---------- */
.page-privacy .pr-crumb {
  padding-block: 18px 4px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pr-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--c-void);
}

.page-privacy .pr-hero::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 2px;
  z-index: 3;
  background: linear-gradient(90deg, transparent, var(--c-neon), var(--c-clay), transparent);
  opacity: 0.7;
}

.page-privacy .pr-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pr-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
}

.page-privacy .pr-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 18% 0%, rgba(52, 224, 208, 0.13), transparent 62%),
    linear-gradient(180deg, rgba(11, 18, 32, 0.42) 0%, rgba(11, 18, 32, 0.9) 66%, var(--c-void) 100%);
}

.page-privacy .pr-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(48px, 9vw, 92px) clamp(36px, 6vw, 60px);
}

.page-privacy .pr-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 6.6vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--c-mineral);
}

.page-privacy .pr-hero__lede {
  max-width: var(--pr-measure);
  margin: 20px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pr-text);
}

.page-privacy .pr-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(22px, 4vw, 52px);
  max-width: 860px;
  margin: clamp(28px, 5vw, 44px) 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pr-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-privacy .pr-hero__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-cool);
}

.page-privacy .pr-hero__val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-mineral);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pr-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 44px);
  padding-block: clamp(34px, 6vw, 68px) clamp(56px, 9vw, 116px);
}

/* ---------- 目录 ---------- */
.page-privacy .pr-toc {
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--pr-panel-bg);
}

.page-privacy .pr-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--c-cool);
}

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

.page-privacy .pr-toc__list a {
  display: block;
  padding: 8px 10px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--c-cool);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .pr-toc__list a:hover,
.page-privacy .pr-toc__list a:focus-visible {
  color: var(--c-mineral);
  border-left-color: var(--line-neon);
  background: rgba(52, 224, 208, 0.07);
}

.page-privacy .pr-toc__num {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-clay);
}

/* ---------- 条款 ---------- */
.page-privacy .pr-clause {
  border-top: 1px solid var(--line);
  padding-top: clamp(24px, 4vw, 36px);
  margin-top: var(--pr-clause-gap);
}

.page-privacy .pr-text > .pr-clause:first-child {
  margin-top: 0;
}

.page-privacy .pr-clause__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 clamp(16px, 3vw, 24px);
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.32;
  color: var(--c-mineral);
}

.page-privacy .pr-clause__num {
  flex: none;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-cool);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .pr-clause__anchor {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: rgba(139, 156, 179, 0.5);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-privacy .pr-clause__anchor:hover,
.page-privacy .pr-clause__anchor:focus-visible {
  color: var(--c-neon);
}

.page-privacy .pr-clause:target .pr-clause__num {
  color: var(--c-neon);
  border-color: var(--line-neon);
}

.page-privacy .pr-clause p {
  max-width: var(--pr-measure);
  margin: 0 0 1.05em;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--pr-text);
}

.page-privacy .pr-clause p:last-child {
  margin-bottom: 0;
}

.page-privacy .pr-clause p a {
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 224, 208, 0.35);
  transition: border-color 160ms var(--ease);
}

.page-privacy .pr-clause p a:hover,
.page-privacy .pr-clause p a:focus-visible {
  border-bottom-color: var(--c-neon);
}

/* ---------- 列表 ---------- */
.page-privacy .pr-list {
  display: grid;
  gap: 11px;
  max-width: var(--pr-measure);
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
}

.page-privacy .pr-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--pr-text);
}

.page-privacy .pr-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--c-neon);
  opacity: 0.75;
}

.page-privacy .pr-list--no li::before {
  background: var(--c-clay);
  opacity: 0.8;
}

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

/* ---------- 三类场景面板 ---------- */
.page-privacy .pr-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(20px, 3vw, 28px) 0 clamp(22px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-privacy .pr-scene {
  padding: 20px 18px 22px;
  background: var(--c-panel);
}

.page-privacy .pr-scene__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--c-cool);
}

.page-privacy .pr-scene__label i {
  width: 5px;
  height: 5px;
  flex: none;
  background: var(--c-neon);
  box-shadow: 0 0 8px rgba(52, 224, 208, 0.7);
}

.page-privacy .pr-scene__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pr-scene__list li {
  position: relative;
  padding-left: 14px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-mineral);
}

.page-privacy .pr-scene__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 5px;
  height: 1px;
  background: var(--c-cool);
}

.page-privacy .pr-scene__note {
  max-width: none;
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--c-cool);
}

/* ---------- 用于 / 不用于 ---------- */
.page-privacy .pr-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.5vw, 30px);
  margin: clamp(20px, 3vw, 28px) 0 clamp(22px, 3vw, 30px);
}

.page-privacy .pr-split__col {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--pr-panel-bg);
}

.page-privacy .pr-split__col--yes {
  border-left: 2px solid var(--line-neon);
}

.page-privacy .pr-split__col--no {
  border-left: 2px solid var(--line-hot);
  background: rgba(34, 50, 43, 0.55);
}

.page-privacy .pr-split__title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-mineral);
}

.page-privacy .pr-split .pr-list {
  max-width: none;
  margin-bottom: 0;
}

.page-privacy .pr-split .pr-list li {
  font-size: 14.5px;
  line-height: 1.78;
}

/* ---------- 保存与安全 ---------- */
.page-privacy .pr-keep {
  max-width: var(--pr-measure);
  margin: clamp(18px, 3vw, 26px) 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pr-keep__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pr-keep__row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--c-clay);
}

.page-privacy .pr-keep__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pr-text);
}

/* ---------- 相关链接 ---------- */
.page-privacy .pr-next {
  margin-top: var(--pr-clause-gap);
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 1px solid var(--line);
}

.page-privacy .pr-next__title {
  margin: 0 0 clamp(16px, 3vw, 22px);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-cool);
}

.page-privacy .pr-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-privacy .pr-next__item {
  display: grid;
  gap: 7px;
  padding: 20px 18px 22px;
  background: var(--c-panel);
  text-decoration: none;
  transition: background-color 160ms var(--ease);
}

.page-privacy .pr-next__item:hover,
.page-privacy .pr-next__item:focus-visible {
  background: var(--c-moss);
}

.page-privacy .pr-next__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--c-clay);
}

.page-privacy .pr-next__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-mineral);
  transition: color 160ms var(--ease);
}

.page-privacy .pr-next__item:hover .pr-next__name,
.page-privacy .pr-next__item:focus-visible .pr-next__name {
  color: var(--c-neon);
}

.page-privacy .pr-next__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-cool);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .pr-top {
  position: fixed;
  right: var(--gutter);
  bottom: 26px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--c-mineral);
  text-decoration: none;
  background: rgba(22, 31, 46, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  opacity: 0;
  visibility: hidden;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .pr-top:hover,
.page-privacy .pr-top:focus-visible {
  border-color: var(--line-neon);
  color: var(--c-neon);
}

@supports (animation-timeline: scroll()) {
  .page-privacy .pr-top {
    animation: pr-top-rise linear both;
    animation-timeline: scroll(root block);
    animation-range: 520px 1040px;
  }
}

@keyframes pr-top-rise {
  from {
    opacity: 0;
    visibility: hidden;
  }
  to {
    opacity: 1;
    visibility: visible;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .pr-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-privacy .pr-keep__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .pr-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 10px;
  }
}

/* ---------- 桌面：正文 + 粘附目录 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pr-body {
    grid-template-columns: minmax(0, 1fr) 244px;
    column-gap: clamp(40px, 5vw, 78px);
    align-items: start;
    padding-block: clamp(48px, 6vw, 84px) clamp(80px, 10vw, 138px);
  }

  .page-privacy .pr-text {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-privacy .pr-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 104px;
  }

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

  .page-privacy .pr-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-top {
    opacity: 1;
    visibility: visible;
    animation: none;
  }

  .page-privacy .pr-toc__list a,
  .page-privacy .pr-clause__num,
  .page-privacy .pr-clause__anchor,
  .page-privacy .pr-next__item,
  .page-privacy .pr-next__name {
    transition: none;
  }
}
```