.page-privacy {
  --doc-measure: 66ch;
  --doc-cut: 16px;
}

/* 文档头部 */
.page-privacy .doc-head {
  padding: 30px 0 6px;
}

.page-privacy .doc-head__title {
  font-family: var(--font-head);
  font-size: clamp(26px, 5.2vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 16px 0 0;
  color: var(--ink);
}

.page-privacy .lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 1.02rem;
  line-height: 1.85;
}

.page-privacy .doc-head__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

/* 文档元信息 */
.page-privacy .doc-meta {
  margin: 26px 0 0;
  padding: 6px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
}

.page-privacy .doc-meta__item {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .doc-meta__item:last-child {
  border-bottom: 0;
}

.page-privacy .doc-meta dt {
  flex: 0 0 76px;
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.04em;
  padding-top: 2px;
}

.page-privacy .doc-meta dd {
  margin: 0;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--ink-2);
}

/* 主栏与索引 */
.page-privacy .doc-layout {
  margin-top: 34px;
}

.page-privacy .doc-toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .doc-toc__title {
  display: none;
}

.page-privacy .doc-toc .toc__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink-2);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: border-color var(--dur), color var(--dur), background-color var(--dur);
}

.page-privacy .doc-toc .toc__link:hover {
  border-color: var(--line);
  background: var(--card);
}

.page-privacy .doc-toc .toc__link.is-current {
  color: var(--blue);
  border-color: var(--blue);
  background: var(--paper);
}

.page-privacy .doc-toc__no {
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.04em;
}

/* 条款正文 */
.page-privacy .clause {
  padding-top: 26px;
  margin-top: 32px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 76px;
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-privacy .clause__no {
  font-family: var(--font-num);
  font-size: 12px;
  line-height: 1;
  color: var(--blue);
  background: var(--card);
  border: 1px solid var(--line);
  padding: 4px 7px;
}

.page-privacy .clause__title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
  color: var(--ink);
}

.page-privacy .clause p {
  margin: 14px 0 0;
  max-width: var(--doc-measure);
  font-size: 15px;
  line-height: 1.95;
}

/* 条目清单 */
.page-privacy .facts {
  margin: 18px 0 0;
  display: grid;
  border-top: 1px solid var(--line);
}

.page-privacy .facts__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .facts dt {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
}

/* 使用环节 */
.page-privacy .steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  max-width: var(--doc-measure);
}

.page-privacy .steps__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .steps__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .steps__no {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--blue);
  padding-top: 3px;
}

.page-privacy .steps__title {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 5px;
  color: var(--ink);
}

.page-privacy .steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
}

/* 权利清单 */
.page-privacy .rights {
  margin: 18px 0 0;
  display: grid;
  border-top: 1px solid var(--line);
}

.page-privacy .rights__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .rights__key {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
}

.page-privacy .rights__val {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
}

/* 联系说明块 */
.page-privacy .contact-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
}

.page-privacy .contact-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
}

.page-privacy .num {
  font-family: var(--font-num);
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
  color: var(--ink-2);
}

/* 图 */
.page-privacy .doc-figure {
  margin: 34px 0;
}

.page-privacy .doc-figure__media {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 10px;
}

.page-privacy .doc-figure__media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .figure__cap {
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--gray);
}

/* 问答 */
.page-privacy .doc-faq {
  margin: 18px 0 0;
  max-width: var(--doc-measure);
}

/* 尾部链接 */
.page-privacy .doc-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-privacy .doc-links__title {
  flex: 0 0 100%;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gray);
  margin: 0 0 4px;
}

/* 平板以上 */
@media (min-width: 720px) {
  .page-privacy .facts__row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-privacy .facts dt {
    padding-top: 1px;
  }

  .page-privacy .rights__row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
}

/* 桌面：左侧条款索引常驻 */
@media (min-width: 960px) {
  .page-privacy .doc-head {
    padding-top: 40px;
  }

  .page-privacy .doc-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 24px;
    padding: 12px 20px;
  }

  .page-privacy .doc-meta__item {
    display: block;
    padding: 0;
    border-bottom: 0;
  }

  .page-privacy .doc-meta dt {
    flex: none;
    padding: 0;
    margin-bottom: 4px;
  }

  .page-privacy .doc-layout {
    display: grid;
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .doc-toc {
    display: block;
    position: sticky;
    top: 26px;
    overflow: visible;
    padding: 0 0 0 14px;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .doc-toc__title {
    display: block;
    margin: 0 0 12px;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--gray);
  }

  .page-privacy .doc-toc .toc__link {
    width: 100%;
    padding: 8px 12px;
    white-space: normal;
  }

  .page-privacy .clause {
    scroll-margin-top: 28px;
  }

  .page-privacy .clause__title {
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-toc .toc__link {
    transition: none;
  }
}