.page-privacy {
  --pv-rail: 264px;
  --pv-doc-max: 70ch;
}

/* ---------- 页头 ---------- */

.page-privacy .pv-head .breadcrumb {
  margin-bottom: 28px;
}

.page-privacy .pv-head__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.page-privacy .pv-head__kicker {
  color: var(--celadon);
  margin: 0 0 18px;
}

.page-privacy .pv-head__title {
  margin: 0 0 22px;
  color: var(--indigo);
  max-width: 16ch;
}

.page-privacy .pv-head__intro {
  margin: 0 0 28px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .pv-head__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--grid-line);
}

.page-privacy .pv-head__facts li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .pv-head__factnum {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
  min-width: 3.2em;
}

.page-privacy .pv-head__factlabel {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-privacy .pv-head__figure {
  margin: 0;
  border: 1px solid var(--grid-line);
  background: var(--indigo);
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-privacy .pv-head__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.72);
}

/* ---------- 主体布局 ---------- */

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

/* ---------- 章节索引 ---------- */

.page-privacy .pv-toc {
  border-top: 3px solid var(--indigo);
  padding-top: 16px;
}

.page-privacy .pv-toc .meta {
  color: var(--indigo-mid);
  margin: 0;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
}

.page-privacy .pv-toc__list li {
  min-width: 0;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-top: 1px solid var(--grid-faint);
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--indigo);
  border-left-color: var(--amber);
  background: var(--paper);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
  flex: 0 0 auto;
}

.page-privacy .pv-toc__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-privacy .pv-toc__note a {
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid var(--celadon-soft);
}

.page-privacy .pv-toc__note a:hover {
  color: var(--indigo);
  border-bottom-color: var(--amber);
}

/* ---------- 正文 ---------- */

.page-privacy .pv-doc {
  max-width: var(--pv-doc-max);
  min-width: 0;
}

.page-privacy .pv-chapter {
  padding: 34px 0;
  border-top: 1px solid var(--grid-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .pv-chapter:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-chapter__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin: 0 0 16px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .pv-chapter__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-privacy .pv-chapter__summary {
  margin: 0 0 24px;
  padding: 2px 0 2px 16px;
  border-left: 3px solid var(--celadon);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .pv-chapter__body {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .pv-chapter__body p {
  margin: 0 0 16px;
}

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

.page-privacy .pv-chapter__body a {
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid var(--celadon-soft);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pv-chapter__body a:hover {
  color: var(--indigo);
  border-bottom-color: var(--amber);
}

.page-privacy .pv-links-intro {
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--grid-faint);
  font-size: 15px;
}

/* ---------- 条目列表 ---------- */

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-privacy .pv-list > li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 15px 0;
  border-top: 1px solid var(--grid-faint);
}

.page-privacy .pv-list > li:first-child {
  border-top: 1px solid var(--grid-line);
}

.page-privacy .pv-list__key {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--indigo);
}

.page-privacy .pv-list__text {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 联系方式块 ---------- */

.page-privacy .pv-contact {
  margin: 28px 0 0;
  padding: 22px 22px 24px;
  background: var(--paper);
  border: 1px solid var(--grid-line);
  border-left: 3px solid var(--amber);
}

.page-privacy .pv-contact__label {
  margin: 0 0 12px;
  color: var(--celadon);
}

.page-privacy .pv-contact__mail {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--indigo);
  word-break: break-all;
}

/* ---------- 相关页面 ---------- */

.page-privacy .pv-links {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-links a {
  display: inline-block;
  padding: 9px 15px;
  border: 1px solid var(--grid-line);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  border-color: var(--celadon);
  color: var(--celadon);
  background: var(--paper);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .pv-head__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 0;
  }

  .page-privacy .pv-head__facts li {
    display: block;
    padding: 16px 16px 16px 0;
    border-bottom: 0;
    border-right: 1px solid var(--grid-line);
  }

  .page-privacy .pv-head__facts li:last-child {
    border-right: 0;
  }

  .page-privacy .pv-head__factnum {
    display: block;
    min-width: 0;
    margin-bottom: 6px;
    font-size: 26px;
  }

  .page-privacy .pv-list > li {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-head__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 56px;
  }

  .page-privacy .pv-head__title {
    font-size: clamp(40px, 5.4vw, 68px);
  }

  .page-privacy .pv-chapter__title {
    font-size: 30px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: 64px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: 1fr;
  }

  .page-privacy .pv-chapter {
    padding: 44px 0;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-doc {
    max-width: 72ch;
  }

  .page-privacy .pv-chapter__body,
  .page-privacy .pv-chapter__summary {
    font-size: 17px;
  }
}