.page-privacy {
  --doc-measure: 36em;
  padding-bottom: clamp(48px, 8vw, 96px);
  color: var(--ink);
  background: var(--sand);
}

.page-privacy .breadcrumb {
  padding-top: clamp(18px, 3vw, 32px);
}

/* 首屏 */
.page-privacy .doc-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-privacy .doc-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 12vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--huanghe);
  margin: 10px 0 20px;
}

.page-privacy .doc-hero__lead {
  max-width: var(--doc-measure);
  font-family: var(--font-body);
  font-size: clamp(16px, 2.4vw, 17.5px);
  line-height: 1.8;
  margin: 0 0 14px;
}

.page-privacy .doc-hero__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--huanghe-mid);
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-privacy .doc-hero__figure {
  margin: 0;
  overflow: hidden;
  border-radius: 2px;
}

.page-privacy .doc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

@media (min-width: 760px) {
  .page-privacy .doc-hero__figure img {
    aspect-ratio: 21 / 9;
  }
}

/* 正文与章节刻度 */
.page-privacy .doc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(32px, 5vw, 56px);
}

.page-privacy .doc-axis {
  min-width: 0;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-privacy .doc-axis__title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--line);
  margin: 0 0 10px;
}

.page-privacy .doc-axis__nav ol {
  list-style: none;
  display: flex;
  gap: 6px 18px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .doc-axis__nav li {
  flex: 0 0 auto;
}

.page-privacy .doc-axis__nav a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-privacy .doc-axis__nav a:hover,
.page-privacy .doc-axis__nav a:focus-visible {
  color: var(--dansha);
  border-bottom-color: var(--dansha);
}

.page-privacy .doc-axis__num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--dansha);
}

@media (min-width: 900px) {
  .page-privacy .doc-grid {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 72px);
    align-items: start;
  }

  .page-privacy .doc-axis {
    position: sticky;
    top: clamp(80px, 10vw, 110px);
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 18px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
  }

  .page-privacy .doc-axis__nav ol {
    flex-direction: column;
    gap: 12px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .doc-axis__nav a {
    white-space: normal;
    align-items: flex-start;
  }
}

/* 章节 */
.page-privacy .doc-body {
  min-width: 0;
}

.page-privacy .doc-section {
  scroll-margin-top: 96px;
}

.page-privacy .doc-section__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--huanghe);
  margin: 0 0 16px;
}

.page-privacy .doc-section__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--dansha);
  flex: 0 0 auto;
}

.page-privacy .doc-section:target .doc-section__title {
  color: var(--dansha);
}

.page-privacy .doc-section p {
  max-width: var(--doc-measure);
  line-height: 1.8;
  margin: 0 0 14px;
  overflow-wrap: break-word;
}

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

.page-privacy .doc-section a {
  color: var(--huanghe-mid);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .doc-section a:hover,
.page-privacy .doc-section a:focus-visible {
  color: var(--dansha);
}

/* 条目 */
.page-privacy .doc-item {
  max-width: var(--doc-measure);
  padding-left: 16px;
  border-left: 2px solid var(--line);
  margin: 0 0 18px;
}

.page-privacy .doc-item:last-of-type {
  margin-bottom: 20px;
}

.page-privacy .doc-item h3 {
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-privacy .doc-item p {
  margin: 0;
  max-width: none;
}

/* 提示块 */
.page-privacy .doc-callout {
  max-width: var(--doc-measure);
  background: var(--gobi);
  border-left: 3px solid var(--dansha);
  padding: 16px 18px;
  margin-top: 24px;
}

.page-privacy .doc-callout p {
  max-width: none;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
}

/* 列表 */
.page-privacy .doc-list {
  list-style: none;
  max-width: var(--doc-measure);
  margin: 0 0 16px;
  padding: 0;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 20px;
  line-height: 1.8;
  margin-bottom: 10px;
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--dansha);
}

.page-privacy .doc-list li:nth-child(even)::before {
  background: var(--huanghe-mid);
}

/* 章节间细坐标线 */
.page-privacy .doc-rule {
  display: block;
  max-width: var(--doc-measure);
  height: 0;
  border: 0;
  border-top: 1px solid var(--line);
  margin: clamp(32px, 5vw, 52px) 0;
  position: relative;
}

.page-privacy .doc-rule::before {
  content: "";
  display: block;
  width: 1px;
  height: 7px;
  background: var(--dansha);
  margin-top: -1px;
}

/* 页脚小注 */
.page-privacy .doc-footnote {
  max-width: var(--doc-measure);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--huanghe-mid);
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin: clamp(32px, 5vw, 52px) 0 0;
}

.page-privacy .doc-footnote a {
  color: var(--huanghe-mid);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .doc-footnote a:hover,
.page-privacy .doc-footnote a:focus-visible {
  color: var(--dansha);
}
<<<END>>>