.page-privacy {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 64px;
}

.page-privacy .crumbs {
  margin: 0;
  padding: 20px 0 0;
}

/* ---------- 首屏 ---------- */

.page-privacy .priv-hero {
  position: relative;
  padding: 16px 0 34px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -80px;
  width: 210px;
  height: 210px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  opacity: .3;
  pointer-events: none;
}

.page-privacy .priv-hero__eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-privacy .priv-hero__title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--ink-deep);
  margin: 0 0 16px;
}

.page-privacy .priv-hero__lead {
  font-size: 16px;
  line-height: 1.78;
  color: var(--lane);
  margin: 0;
  max-width: 660px;
}

/* ---------- 节次跳转 ---------- */

.page-privacy .priv-toc {
  padding: 22px 0 4px;
}

.page-privacy .priv-toc__title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-privacy .priv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-privacy .priv-toc__list a {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--card-paper);
  color: var(--lane);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .priv-toc__list a:hover,
.page-privacy .priv-toc__list a:focus-visible {
  border-color: var(--gold);
  color: var(--ink-deep);
  background: var(--paper-gold);
}

.page-privacy .priv-toc__list a[aria-current="true"] {
  border-color: var(--gold);
  background: var(--ink-deep);
  color: var(--gold);
}

/* ---------- 正文骨架 ---------- */

.page-privacy .priv-article {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: 14px var(--pad) 0;
}

.page-privacy .chapter {
  position: relative;
  padding: 34px 0 40px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .chapter:last-of-type {
  border-bottom: 0;
}

.page-privacy .chapter__num {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .24em;
  color: var(--gold);
  margin-bottom: 10px;
  transition: color .22s var(--ease);
}

.page-privacy .chapter.is-on .chapter__num {
  color: var(--coral);
}

.page-privacy .chapter__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(21px, 5vw, 28px);
  line-height: 1.35;
  color: var(--ink-deep);
  margin: 0 0 16px;
  letter-spacing: -.005em;
}

.page-privacy .chapter__conclusion {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--ink-deep);
  margin: 0 0 22px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
}

.page-privacy .chapter__note {
  margin: 20px 0 0;
  padding: 14px 16px;
  background: rgba(44, 154, 140, .08);
  border-left: 3px solid var(--turquoise);
  font-size: 15px;
  line-height: 1.76;
  color: var(--lane);
}

/* ---------- 编号分点列表 ---------- */

.page-privacy .plist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .plist > li {
  position: relative;
  padding-left: 44px;
  margin: 0 0 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .plist > li:last-child {
  margin-bottom: 0;
}

.page-privacy .plist__n {
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-privacy .plist strong {
  color: var(--ink-deep);
  font-weight: 700;
}

.page-privacy .plist a,
.page-privacy .chapter__note a {
  color: var(--lane);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: color .16s var(--ease);
}

.page-privacy .plist a:hover,
.page-privacy .chapter__note a:hover {
  color: var(--ink-deep);
}

/* ---------- 折叠面板 ---------- */

.page-privacy .fold {
  margin: 22px 0 0;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--card-paper);
  box-shadow: 4px 4px 0 rgba(6, 42, 50, .07);
}

.page-privacy .fold > summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding: 14px 48px 14px 18px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--lane);
}

.page-privacy .fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .fold > summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
  transition: transform .2s var(--ease);
}

.page-privacy .fold[open] > summary::after {
  content: "−";
}

.page-privacy .fold__body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .fold__body p {
  margin: 0;
}

/* ---------- 视觉停顿 ---------- */

.page-privacy .priv-figure {
  margin: 0 0 8px;
  padding: 8px;
  background: var(--paper-gold);
  border: 1px solid var(--gold);
  box-shadow: 6px 6px 0 rgba(6, 42, 50, .08);
}

.page-privacy .priv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-strong);
  object-fit: cover;
}

/* ---------- 收尾 ---------- */

.page-privacy .priv-foot {
  margin: 0;
  padding: 26px 0 8px;
  border-top: 1px solid var(--line-strong);
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 桌面：左侧编号路标线 ---------- */

@media (min-width: 820px) {
  .page-privacy .priv-hero {
    padding: 34px 0 46px;
  }

  .page-privacy .priv-hero__lead {
    font-size: 17px;
  }

  .page-privacy .priv-toc {
    padding: 26px 0 6px;
  }

  .page-privacy .priv-article {
    max-width: 880px;
    padding-left: 136px;
    padding-right: 32px;
  }

  .page-privacy .priv-article::before {
    content: "";
    position: absolute;
    left: 112px;
    top: 26px;
    bottom: 48px;
    width: 1px;
    background: var(--line-strong);
  }

  .page-privacy .chapter {
    padding: 40px 0 46px;
  }

  .page-privacy .chapter__num {
    position: absolute;
    left: -92px;
    top: 44px;
    width: 68px;
    text-align: right;
    margin-bottom: 0;
    letter-spacing: .18em;
  }

  .page-privacy .chapter__title {
    font-size: 28px;
  }

  .page-privacy .priv-figure {
    margin: 22px 0 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__list a,
  .page-privacy .chapter__num,
  .page-privacy .fold > summary::after,
  .page-privacy .plist a {
    transition: none;
  }
}