.page-privacy {
  --pv-index-w: 196px;
  --pv-body-w: 620px;
  --pv-tint: rgba(229, 52, 63, 0.08);
  display: block;
  padding-bottom: 72px;
}

/* ---------- 页头 ---------- */
.page-privacy .pv-head {
  padding: 26px 0 24px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-head .eyebrow {
  color: var(--red);
}

.page-privacy .pv-head .h1 {
  margin: 10px 0 16px;
  font-size: clamp(30px, 8vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pv-lede {
  max-width: 46ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .pv-meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
}

.page-privacy .pv-meta li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
}

.page-privacy .pv-meta__k {
  margin-right: 8px;
  color: var(--ink-dim);
}

.page-privacy .pv-meta .mono {
  color: var(--amber);
  font-size: 14px;
}

/* ---------- 首屏配图 ---------- */
.page-privacy .pv-figure {
  margin: 26px 0 0;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .pv-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 34px;
}

/* ---------- 条款目录 ---------- */
.page-privacy .pv-index {
  align-self: start;
}

.page-privacy .pv-index__label {
  margin: 0 0 6px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-privacy .pv-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--red);
}

.page-privacy .pv-index__list .mono {
  flex: none;
  font-size: 12px;
  color: var(--amber);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-body {
  max-width: var(--pv-body-w);
}

.page-privacy .pv-sec {
  padding: 28px 0 24px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 28px;
}

.page-privacy .pv-sec:target {
  background: linear-gradient(90deg, var(--pv-tint), rgba(229, 52, 63, 0) 62%);
}

.page-privacy .pv-sec:target .h2 {
  color: var(--white);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-sec__num {
  flex: none;
  font-size: 13px;
  color: var(--amber);
}

.page-privacy .pv-sec__head .h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .pv-p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

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

.page-privacy .pv-p strong {
  color: var(--white);
  font-weight: 700;
}

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

.page-privacy .pv-list li {
  position: relative;
  padding: 11px 0 11px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-privacy .pv-list li:last-child {
  border-bottom: 0;
  padding-bottom: 2px;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

.page-privacy .pv-list strong {
  color: var(--white);
  font-weight: 700;
}

/* ---------- 数据流示意 ---------- */
.page-privacy .pv-flow {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 22px 0 0;
}

/* ---------- 延伸链接 ---------- */
.page-privacy .pv-links {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-privacy .pv-links a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--red);
  padding-bottom: 1px;
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--teal);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .to-top {
  margin-top: 34px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-head {
    padding: 44px 0 32px;
  }

  .page-privacy .pv-head .h1 {
    margin: 14px 0 20px;
  }

  .page-privacy .pv-lede {
    font-size: 17px;
  }

  .page-privacy .pv-figure {
    margin-top: 34px;
  }

  .page-privacy .pv-shell {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: 56px;
    margin-top: 46px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 32px;
  }

  .page-privacy .pv-sec {
    padding: 34px 0 30px;
  }

  .page-privacy .pv-sec__head .h2 {
    font-size: 24px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-index__list a {
    padding: 10px 0;
  }

  .page-privacy .pv-list li {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__list a,
  .page-privacy .pv-links a {
    transition: none;
  }
}