.page-privacy {
  --prv-toc-w: 200px;
  --prv-gap: 72px;
  --prv-body-max: 1060px;
  --prv-col-max: 720px;
  display: block;
  padding: 26px 0 84px;
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  padding-bottom: 8px;
}

.page-privacy .prv-hero__title {
  margin: 14px 0 0;
  max-width: 15em;
  color: var(--yh-text);
}

.page-privacy .prv-hero__lead {
  margin: 20px 0 0;
  max-width: 42em;
  color: var(--yh-muted);
}

.page-privacy .prv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--yh-line);
}

.page-privacy .prv-banner {
  margin: 34px 0 0;
  border: 1px solid var(--yh-line);
  border-radius: var(--yh-radius);
  overflow: hidden;
  background: var(--yh-surface);
  box-shadow: 0 24px 52px -34px rgba(0, 0, 0, 0.95);
}

.page-privacy .prv-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 两栏骨架 ---------- */
.page-privacy .prv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  margin-top: 46px;
  max-width: var(--prv-body-max);
}

/* ---------- 目录 ---------- */
.page-privacy .prv-toc {
  min-width: 0;
}

.page-privacy .prv-toc__title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--yh-muted);
}

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

.page-privacy .prv-toc__list li {
  display: block;
  min-width: 0;
}

.page-privacy .prv-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--yh-muted);
  text-decoration: none;
  background: var(--yh-surface);
  border: 1px solid var(--yh-line);
  border-radius: 999px;
  transition: color 180ms var(--yh-ease), border-color 180ms var(--yh-ease);
}

.page-privacy .prv-toc__list a:hover,
.page-privacy .prv-toc__list a:focus-visible {
  color: var(--yh-text);
  border-color: var(--yh-violet);
}

.page-privacy .prv-toc__num {
  font-family: var(--yh-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--yh-cyan);
}

/* ---------- 正文列 ---------- */
.page-privacy .prv-content {
  min-width: 0;
  max-width: var(--prv-col-max);
}

.page-privacy .prv-sec {
  padding-bottom: 38px;
  margin-bottom: 38px;
  border-bottom: 1px solid var(--yh-line);
}

.page-privacy .prv-sec:last-of-type {
  padding-bottom: 30px;
}

.page-privacy .prv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .prv-sec__num {
  font-family: var(--yh-font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--yh-cyan);
  padding-top: 4px;
}

.page-privacy .prv-sec__title {
  margin: 0;
  font-size: 25px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--yh-text);
}

.page-privacy .prv-sec__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--yh-text);
}

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

.page-privacy .prv-sec__body a {
  color: var(--yh-violet-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(166, 155, 255, 0.4);
  transition: color 180ms var(--yh-ease), border-color 180ms var(--yh-ease);
}

.page-privacy .prv-sec__body a:hover,
.page-privacy .prv-sec__body a:focus-visible {
  color: var(--yh-text);
  border-bottom-color: var(--yh-amber);
}

.page-privacy .prv-sub {
  margin: 26px 0 10px;
  padding-left: 12px;
  position: relative;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--yh-violet-soft);
}

.page-privacy .prv-sub::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 2px;
  height: 0.9em;
  background: var(--yh-violet);
}

.page-privacy .prv-sub:first-child {
  margin-top: 0;
}

.page-privacy .prv-code {
  font-family: var(--yh-font-mono);
  font-size: 0.9em;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--yh-cyan);
}

/* ---------- 结尾入口 ---------- */
.page-privacy .prv-links {
  margin-top: 6px;
  padding: 22px 22px 24px;
  background: var(--yh-surface);
  border: 1px solid var(--yh-line);
  border-radius: var(--yh-radius);
}

.page-privacy .prv-links__title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--yh-muted);
}

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

.page-privacy .prv-links__list li {
  border-top: 1px solid var(--yh-line);
}

.page-privacy .prv-links__list li:first-child {
  border-top: 0;
}

.page-privacy .prv-links__list a {
  display: block;
  padding: 12px 2px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--yh-muted);
  text-decoration: none;
  transition: color 180ms var(--yh-ease), padding-left 180ms var(--yh-ease);
}

.page-privacy .prv-links__list a:hover,
.page-privacy .prv-links__list a:focus-visible {
  color: var(--yh-text);
  padding-left: 8px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy {
    padding: 34px 0 100px;
  }

  .page-privacy .prv-sec {
    padding-bottom: 44px;
    margin-bottom: 44px;
  }

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

  .page-privacy .prv-links {
    padding: 26px 28px 28px;
  }
}

@media (min-width: 900px) {
  .page-privacy .prv-body {
    grid-template-columns: var(--prv-toc-w) minmax(0, 1fr);
    gap: var(--prv-gap);
    margin-top: 56px;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: calc(var(--yh-header-h) + 28px);
    align-self: start;
  }

  .page-privacy .prv-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-top: 1px solid var(--yh-line);
  }

  .page-privacy .prv-toc__list li {
    width: 100%;
  }

  .page-privacy .prv-toc__list a {
    position: relative;
    display: flex;
    width: 100%;
    padding: 11px 4px 11px 13px;
    font-size: 14px;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--yh-line);
    border-radius: 0;
  }

  .page-privacy .prv-toc__list a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 2px;
    height: 0;
    background: var(--yh-violet);
    transform: translateY(-50%);
    transition: height 180ms var(--yh-ease);
  }

  .page-privacy .prv-toc__list a:hover::before,
  .page-privacy .prv-toc__list a:focus-visible::before {
    height: 18px;
  }

  .page-privacy .prv-sec__title {
    font-size: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-toc__list a,
  .page-privacy .prv-toc__list a::before,
  .page-privacy .prv-links__list a,
  .page-privacy .prv-sec__body a {
    transition: none;
  }
}