.page-privacy {
  --pp-measure: 68ch;
  --pp-num-bg: rgba(182, 255, 60, 0.32);
  --pp-tint: rgba(46, 91, 67, 0.05);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--ink);
  padding-bottom: 64px;
}

/* 面包屑 */
.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-privacy .crumbs__link {
  color: var(--rock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .crumbs__link:hover {
  color: var(--deep);
  border-bottom-color: var(--deep);
}

.page-privacy .crumbs__sep {
  color: var(--silver);
}

.page-privacy .crumbs__item {
  color: var(--deep);
  font-weight: 600;
}

/* 首屏 */
.page-privacy .pp-hero {
  display: grid;
  gap: 16px;
  max-width: 940px;
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--line-light);
}

.page-privacy .pp-hero__title {
  margin: 0;
  color: var(--deep);
}

.page-privacy .pp-hero .lede {
  max-width: 64ch;
  margin: 0;
  color: var(--rock);
  font-size: 17px;
  line-height: 1.85;
}

.page-privacy .pp-meta {
  display: grid;
  gap: 14px;
  margin: 6px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--line-light);
}

.page-privacy .pp-meta__item {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-privacy .pp-meta dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rock);
  font-weight: 600;
}

.page-privacy .pp-meta dd {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-privacy .pp-meta .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* 主布局 */
.page-privacy .pp-layout {
  display: grid;
  gap: 32px;
  padding: 36px 0 0;
}

.page-privacy .pp-aside {
  min-width: 0;
}

.page-privacy .pp-body {
  min-width: 0;
}

/* 章节目录 */
.page-privacy .toc {
  border-left: 1px solid var(--line-light);
  padding-left: 16px;
}

.page-privacy .toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--rock);
}

.page-privacy .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-privacy .toc__link {
  display: block;
  padding: 6px 10px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--rock);
  text-decoration: none;
  border: 1px solid var(--line-light);
  border-radius: var(--r);
  background: var(--card);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .toc__link:hover {
  color: var(--deep);
  border-color: var(--deep);
}

.page-privacy .toc__link[aria-current="true"] {
  color: var(--deep);
  font-weight: 600;
  border-color: var(--deep);
  background: var(--pp-num-bg);
}

/* 章节 */
.page-privacy .pp-section {
  padding-top: 26px;
  border-top: 1px solid var(--line-light);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-privacy .pp-section + .pp-section {
  margin-top: 34px;
}

.page-privacy .pp-section__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-size: clamp(20px, 4.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--deep);
}

.page-privacy .pp-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--deep);
  background: var(--pp-num-bg);
  border: 1px solid rgba(14, 42, 32, 0.16);
  border-radius: var(--r);
  padding: 2px 7px;
}

/* 正文 */
.page-privacy .prose {
  max-width: var(--pp-measure);
}

.page-privacy .pp-body .prose p {
  margin: 0 0 1em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .pp-body .prose ul {
  margin: 0 0 1.1em;
  padding-left: 0;
  list-style: none;
}

.page-privacy .pp-body .prose ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .pp-body .prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--rock);
}

.page-privacy .pp-body .prose strong {
  color: var(--deep);
  font-weight: 600;
}

.page-privacy .prose a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 111, 183, 0.4);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .prose a:hover {
  color: var(--deep);
  border-bottom-color: var(--deep);
}

/* 结论条 */
.page-privacy .pp-key {
  padding: 14px 18px;
  margin: 0 0 18px;
  background: var(--card);
  border: 1px solid var(--line-light);
  border-left: 2px solid var(--deep);
  border-radius: var(--r);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .pp-key strong {
  color: var(--deep);
}

/* 配图 */
.page-privacy .pp-figure {
  max-width: var(--pp-measure);
  margin: 24px 0 6px;
}

.page-privacy .pp-figure .media__frame {
  border: 1px solid var(--line-light);
  background: var(--card);
  overflow: hidden;
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pp-figure .media__caption {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--rock);
}

/* 表格 */
.page-privacy .pp-table {
  max-width: var(--pp-measure);
  margin: 4px 0 0;
  overflow-x: auto;
  border: 1px solid var(--line-light);
  background: var(--card);
}

.page-privacy .pp-table .data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-privacy .pp-table .data-table caption {
  padding: 14px 16px 10px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-privacy .pp-table .data-table th,
.page-privacy .pp-table .data-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-top: 1px solid var(--line-light);
}

.page-privacy .pp-table .data-table thead th {
  font-size: 12px;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--rock);
  background: var(--pp-tint);
  border-top: 1px solid var(--line-light);
}

.page-privacy .pp-table .data-table tbody th {
  font-weight: 600;
  color: var(--deep);
}

.page-privacy .pp-table .data-table .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  white-space: nowrap;
  color: var(--ink);
}

.page-privacy .pp-after-table {
  margin-top: 18px;
}

/* 请求渠道单独一行 */
.page-privacy .pp-channel {
  padding: 12px 16px;
  background: var(--card);
  border: 1px dashed var(--line-light);
  border-radius: var(--r);
  font-size: 15px;
}

.page-privacy .pp-channel .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--deep);
  overflow-wrap: anywhere;
}

/* 页脚延伸 */
.page-privacy .pp-foot {
  display: grid;
  gap: 14px;
  justify-items: start;
  margin-top: 46px;
  padding-top: 22px;
  border-top: 1px solid var(--line-light);
}

.page-privacy .pp-foot__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--rock);
}

.page-privacy .pp-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-links a {
  font-size: 15px;
  line-height: 1.6;
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line-light);
  padding-bottom: 2px;
  transition: border-color 0.2s var(--ease);
}

.page-privacy .pp-links a:hover {
  border-bottom-color: var(--signal);
}

.page-privacy .pp-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 9px 16px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--deep);
  text-decoration: none;
  background: var(--card);
  border: 1px solid var(--line-light);
  border-radius: var(--r);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pp-totop::before {
  content: "↑";
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}

.page-privacy .pp-totop:hover {
  border-color: var(--deep);
}

/* 断点：平板及以上 */
@media (min-width: 640px) {
  .page-privacy .pp-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-privacy .pp-section__title {
    font-size: 26px;
  }

  .page-privacy .pp-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
  }
}

/* 断点：桌面端双栏 + 粘性目录 */
@media (min-width: 1024px) {
  .page-privacy .pp-hero {
    padding-top: 52px;
  }

  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 208px) minmax(0, 1fr);
    gap: 72px;
    padding-top: 44px;
  }

  .page-privacy .pp-aside {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .toc__list {
    display: grid;
    gap: 2px;
  }

  .page-privacy .toc__link {
    padding: 7px 12px;
    font-size: 13.5px;
    border-color: transparent;
    background: transparent;
    border-left: 2px solid transparent;
    border-radius: 0 var(--r) var(--r) 0;
  }

  .page-privacy .toc__link:hover {
    border-color: transparent;
    border-left-color: var(--silver);
    background: var(--pp-tint);
  }

  .page-privacy .toc__link[aria-current="true"] {
    border-color: transparent;
    border-left-color: var(--signal);
    background: var(--pp-tint);
  }

  .page-privacy .pp-body .prose p {
    font-size: 17px;
  }

  .page-privacy .pp-section {
    padding-top: 30px;
  }

  .page-privacy .pp-section + .pp-section {
    margin-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .crumbs__link,
  .page-privacy .toc__link,
  .page-privacy .prose a,
  .page-privacy .pp-links a,
  .page-privacy .pp-totop {
    transition: none;
  }
}