.page-privacy {
  --pp-ink: var(--deep);
  --pp-ink-soft: rgba(8, 25, 43, 0.78);
  --pp-ink-mute: rgba(8, 25, 43, 0.56);
  --pp-rule: rgba(92, 103, 107, 0.3);
  --pp-rule-strong: rgba(92, 103, 107, 0.52);
  padding-bottom: clamp(48px, 8vw, 104px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .bs-crumbs {
  padding-block: clamp(14px, 2vw, 22px) 0;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  max-width: 800px;
  padding-block: clamp(22px, 3.4vw, 42px) clamp(22px, 3vw, 34px);
}

.page-privacy .pp-hero__label {
  display: inline-block;
  margin: 0 0 18px;
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--neon);
  background: rgba(182, 240, 58, 0.1);
  border: 1px solid rgba(182, 240, 58, 0.34);
  clip-path: var(--cut-sm);
}

.page-privacy .pp-hero__title {
  margin: 0;
  font-size: clamp(38px, 7.2vw, 68px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pp-hero__lede {
  max-width: 64ch;
  margin: 20px 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--cold);
}

.page-privacy .pp-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.07em;
  color: var(--rock);
}

/* ---------- 顶部视觉 ---------- */
.page-privacy .pp-figure {
  position: relative;
  margin: 0 0 clamp(26px, 3.6vw, 46px);
  border: 1px solid var(--line-soft);
  clip-path: var(--cut);
  overflow: hidden;
  background: var(--stand);
}

.page-privacy .pp-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-privacy .pp-figure__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 16px 8px 14px;
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--cold);
  background: rgba(8, 25, 43, 0.86);
  clip-path: polygon(0 0, 100% 0, calc(100% - 11px) 100%, 0 100%);
}

/* ---------- 条款文档 ---------- */
.page-privacy .pp-doc {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--pp-rule-strong);
  border-top: 3px solid var(--clay);
  padding: clamp(22px, 3.4vw, 48px) clamp(18px, 3vw, 44px);
}

.page-privacy .pp-doc__body {
  min-width: 0;
}

/* ---------- 章节条目 ---------- */
.page-privacy .pp-clause {
  position: relative;
  padding-left: clamp(30px, 4vw, 46px);
  padding-bottom: clamp(28px, 3.6vw, 44px);
  border-left: 1px solid var(--pp-rule);
}

.page-privacy .pp-clause:last-of-type {
  padding-bottom: 0;
}

.page-privacy .pp-clause__no {
  position: absolute;
  left: 0;
  top: 2px;
  transform: translateX(-50%);
  padding: 3px 4px;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-privacy .pp-clause__title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--pp-ink);
}

.page-privacy .pp-clause__lede {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-ink-mute);
}

/* ---------- 条目列表 ---------- */
.page-privacy .pp-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list__item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-list__item:first-child {
  margin-top: 10px;
}

.page-privacy .pp-list__key {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--moss);
  line-height: 1.9;
}

.page-privacy .pp-list__text {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

.page-privacy .pp-list__text a {
  color: var(--moss);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.18s var(--ease);
}

.page-privacy .pp-list__text a:hover,
.page-privacy .pp-list__text a:focus-visible {
  color: var(--clay);
}

/* ---------- 邮箱复制 ---------- */
.page-privacy .pp-contact {
  margin-top: 20px;
}

.page-privacy .pp-copy {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--pp-ink);
  background: rgba(8, 25, 43, 0.05);
  border: 1px solid var(--pp-rule-strong);
  clip-path: var(--cut-sm);
  cursor: pointer;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .pp-copy:hover {
  border-color: var(--moss);
  background: rgba(74, 107, 82, 0.1);
}

.page-privacy .pp-copy:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-privacy .pp-copy__mail {
  white-space: nowrap;
}

.page-privacy .pp-copy__state {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-privacy .pp-copy.is-copied .pp-copy__state {
  color: var(--clay);
}

/* ---------- 条款目录 ---------- */
.page-privacy .pp-toc {
  order: -1;
  min-width: 0;
  margin-bottom: clamp(22px, 3vw, 30px);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--rock);
}

.page-privacy .pp-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pp-toc__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-privacy .pp-toc__link {
  position: relative;
  display: block;
  padding: 7px 12px 7px 18px;
  font-size: 13.5px;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--pp-ink-soft);
  text-decoration: none;
  background: rgba(8, 25, 43, 0.04);
  border: 1px solid var(--pp-rule);
  clip-path: var(--cut-sm);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease),
              background-color 0.18s var(--ease);
}

.page-privacy .pp-toc__link::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 50%;
  width: 5px;
  height: 1px;
  background: var(--pp-rule-strong);
  transform: translateY(-50%);
  transition: width 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--pp-ink);
  border-color: var(--clay);
  background: rgba(182, 92, 54, 0.09);
}

.page-privacy .pp-toc__link:hover::before,
.page-privacy .pp-toc__link:focus-visible::before {
  width: 9px;
  background: var(--clay);
}

.page-privacy .pp-toc__hint {
  display: none;
}

/* ---------- 宽屏 ---------- */
@media (min-width: 680px) {
  .page-privacy .pp-list__item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .pp-list__item:first-child {
    margin-top: 14px;
  }

  .page-privacy .pp-list__key {
    line-height: 1.75;
    padding-top: 3px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .pp-doc {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 214px;
    gap: clamp(30px, 4vw, 60px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    order: 0;
    position: sticky;
    top: 26px;
    margin-bottom: 0;
    padding: 18px 0 18px 20px;
    border-bottom: 0;
    border-left: 2px solid var(--clay);
  }

  .page-privacy .pp-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pp-toc__item + .page-privacy .pp-toc__item {
    margin-top: 2px;
  }

  .page-privacy .pp-toc__link {
    padding: 7px 0 7px 18px;
    white-space: normal;
    background: transparent;
    border: 0;
    clip-path: none;
  }

  .page-privacy .pp-toc__link::before {
    left: 0;
    width: 9px;
  }

  .page-privacy .pp-toc__link:hover,
  .page-privacy .pp-toc__link:focus-visible {
    background: transparent;
    padding-left: 22px;
  }

  .page-privacy .pp-toc__hint {
    display: block;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-top: 0;
    font-size: 12px;
    line-height: 1.6;
    color: var(--pp-ink-mute);
    transition: max-height 0.22s var(--ease), opacity 0.22s var(--ease),
                margin-top 0.22s var(--ease);
  }

  .page-privacy .pp-toc__link:hover .pp-toc__hint,
  .page-privacy .pp-toc__link:focus-visible .pp-toc__hint {
    max-height: 72px;
    opacity: 1;
    margin-top: 3px;
  }
}

/* ---------- 降级动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-toc__link::before,
  .page-privacy .pp-toc__hint,
  .page-privacy .pp-copy,
  .page-privacy .pp-list__text a {
    transition: none;
  }
}
<<<END>>>