.page-privacy {
  --pp-doc-w: 42rem;
  --pp-toc-w: 13rem;
  --pp-gap: 3rem;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  position: relative;
}

/* 面包屑 */
.page-privacy .pp-crumb {
  padding-top: 1.5rem;
}
.page-privacy .breadcrumb-link {
  color: var(--muted);
  text-decoration: none;
}
.page-privacy .breadcrumb-link:hover,
.page-privacy .breadcrumb-link:focus-visible {
  color: var(--cyan);
}
.page-privacy .breadcrumb-current {
  color: var(--white);
}

/* 首屏 */
.page-privacy .pp-hero {
  padding-top: 2rem;
}
.page-privacy .pp-hero .wrap {
  position: relative;
}
.page-privacy .pp-eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
}
.page-privacy .pp-hero h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 6.2vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-privacy .pp-lead {
  max-width: 33em;
  margin: 0 0 2.25rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}
.page-privacy .pp-side-note {
  display: none;
}

/* 首屏图片 */
.page-privacy .pp-figure {
  margin: 0;
  border-top: var(--edge) solid var(--line);
  border-bottom: var(--edge) solid var(--line);
  background: var(--panel);
}
.page-privacy .pp-figure .media-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}
.page-privacy .pp-figure .media-cap {
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* 正文骨架 */
.page-privacy .pp-body {
  padding: 3rem 0 4.5rem;
}
.page-privacy .pp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
}
.page-privacy .pp-doc {
  min-width: 0;
}

/* 条款目录 */
.page-privacy .pp-toc {
  min-width: 0;
}
.page-privacy .pp-toc-label {
  margin: 0 0 0.75rem;
  color: var(--muted);
}
.page-privacy .pp-toc-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--edge) solid var(--line);
}
.page-privacy .pp-toc-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0.7rem 0.8rem;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.45;
  text-decoration: none;
}
.page-privacy .pp-toc-link:hover,
.page-privacy .pp-toc-link:focus-visible {
  background: var(--indigo);
  color: var(--cyan-soft);
}

/* 条款块 */
.page-privacy .pp-clause {
  border-top: var(--edge) solid var(--line);
  padding: 1.75rem 0 2.25rem;
}
.page-privacy .pp-clause-head {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  line-height: 1.4;
}
.page-privacy .pp-toggle {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  width: 100%;
  min-height: 44px;
  padding: 0;
  background: none;
  border: 0;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-align: left;
  cursor: pointer;
}
.page-privacy .pp-toggle:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-privacy .pp-num {
  flex: none;
  padding-top: 0.15em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
}
.page-privacy .pp-title {
  flex: 1 1 auto;
  min-width: 0;
}
.page-privacy .pp-sign {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--cyan);
  transition: transform 220ms ease;
}
.page-privacy .pp-toggle[aria-expanded="false"] .pp-sign {
  transform: rotate(-90deg);
}

.page-privacy .fold-body.pp-clause-body {
  padding: 0;
}
.page-privacy .pp-clause p {
  max-width: 34em;
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--white);
}
.page-privacy .pp-clause p:last-child {
  margin-bottom: 0;
}
.page-privacy .pp-clause a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-privacy .pp-clause a:hover,
.page-privacy .pp-clause a:focus-visible {
  color: var(--cyan-soft);
}
.page-privacy .pp-strong {
  color: var(--cyan-soft);
  font-weight: 700;
}
.page-privacy .pp-mark-line {
  background: var(--cyan-soft);
  color: var(--ink);
  padding: 0.06em 0.3em;
  font-weight: 600;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.page-privacy .pp-mail {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  word-break: break-all;
}

/* 三类信息 / 三类用途 列表 */
.page-privacy .pp-facts {
  display: grid;
  gap: 2px;
  margin: 1.25rem 0 1.25rem;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--edge) solid var(--line);
}
.page-privacy .pp-facts li {
  background: var(--panel);
  padding: 1rem 1.125rem;
}
.page-privacy .pp-facts strong {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.page-privacy .pp-facts span {
  display: block;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--white);
}

/* 结尾 */
.page-privacy .pp-outro {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: var(--edge) solid var(--line);
}
.page-privacy .pp-outro .eyebrow {
  margin: 0 0 0.75rem;
  color: var(--muted);
}
.page-privacy .pp-outro-text {
  max-width: 34em;
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}
.page-privacy .pp-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* 回到顶部 */
.page-privacy .pp-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.875rem;
  background: var(--panel);
  border: var(--edge) solid var(--line);
  color: var(--cyan);
  font-size: 0.8125rem;
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.45);
}
.page-privacy .pp-top:hover,
.page-privacy .pp-top:focus-visible {
  background: var(--indigo);
  color: var(--cyan-soft);
}

/* 中屏 */
@media (min-width: 48rem) {
  .page-privacy .pp-body {
    padding: 4rem 0 5.5rem;
  }
  .page-privacy .pp-clause {
    padding: 2rem 0 2.75rem;
  }
  .page-privacy .pp-clause-head,
  .page-privacy .pp-toggle {
    font-size: 1.25rem;
  }
  .page-privacy .pp-toc-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 桌面端：正文 + 固定目录 */
@media (min-width: 64rem) {
  .page-privacy .pp-hero {
    padding-top: 3rem;
  }
  .page-privacy .pp-side-note {
    display: block;
    position: absolute;
    right: 0;
    top: 5.5rem;
    margin: 0;
    color: var(--muted);
  }
  .page-privacy .pp-grid {
    grid-template-columns: minmax(0, 1fr) var(--pp-toc-w);
    gap: var(--pp-gap);
    align-items: start;
  }
  .page-privacy .pp-doc {
    max-width: var(--pp-doc-w);
  }
  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }
  .page-privacy .pp-toc-list {
    grid-template-columns: 1fr;
    gap: 0;
    background: transparent;
    border: 0;
    border-left: var(--edge) solid var(--line);
  }
  .page-privacy .pp-toc-link {
    background: transparent;
    padding: 0.65rem 0.9rem;
    border-bottom: 1px solid var(--line);
  }
  .page-privacy .pp-toc-link:hover,
  .page-privacy .pp-toc-link:focus-visible {
    background: var(--panel);
  }
  .page-privacy .pp-top {
    right: 1.5rem;
    bottom: 1.5rem;
  }
}

/* 目标锚点提示 */
.page-privacy .pp-clause:target {
  background: linear-gradient(90deg, rgba(47, 230, 200, 0.07), transparent 68%);
}
.page-privacy .pp-clause:target .pp-num {
  color: var(--cyan-soft);
}

/* 降低动态效果 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-sign {
    transition: none;
  }
}