.page-privacy {
  --pv-measure: 40em;
  --pv-rail-gap: 56px;
  --pv-num: 44px;
  padding-bottom: 72px;
}

.page-privacy .crumb {
  padding-top: 18px;
}

/* —— 抬头 —— */
.page-privacy .privacy-head {
  padding: 22px 0 40px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-head__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 9vw, 84px);
  font-weight: 800;
  line-height: .92;
  letter-spacing: -.035em;
  color: var(--text-1);
}

.page-privacy .privacy-head__desc {
  max-width: var(--pv-measure);
  margin: 20px 0 0;
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.85;
}

.page-privacy .privacy-stamp {
  margin: 22px 0 0;
  color: var(--text-3);
  font-size: 13px;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
}

/* —— 章节索引 —— */
.page-privacy .privacy-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--text-1);
  border-color: var(--cyan-400);
  background-color: rgba(17, 51, 40, .8);
  outline: none;
}

/* —— 顶部通栏视觉 —— */
.page-privacy .privacy-visual {
  margin: 28px 0 0;
}

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

/* —— 章节：编号列 + 正文列 —— */
.page-privacy .privacy-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 36px 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 104px;
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--pv-num);
  font-weight: 800;
  line-height: .85;
  letter-spacing: -.045em;
  color: var(--green-500);
  font-variant-numeric: tabular-nums;
  opacity: .55;
  transition: opacity .35s var(--ease), color .35s var(--ease);
}

.page-privacy .privacy-section:hover .privacy-num,
.page-privacy .privacy-section:focus-within .privacy-num,
.page-privacy .privacy-section:target .privacy-num {
  opacity: 1;
  color: var(--cyan-400);
}

.page-privacy .privacy-section__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--text-1);
}

.page-privacy .privacy-section__body p {
  max-width: var(--pv-measure);
  margin: 0 0 14px;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.85;
}

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

.page-privacy .privacy-section__body strong {
  color: var(--text-1);
  font-weight: 600;
}

.page-privacy .privacy-section__body a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .2s var(--ease);
}

.page-privacy .privacy-section__body a:hover,
.page-privacy .privacy-section__body a:focus-visible {
  color: var(--text-1);
  outline: none;
}

/* —— 条目列表 —— */
.page-privacy .privacy-list {
  list-style: none;
  max-width: var(--pv-measure);
  margin: 4px 0 18px;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 10px;
  height: 1px;
  background: var(--green-500);
}

/* —— 每章末尾的可执行提示 —— */
.page-privacy .privacy-section__body p.privacy-action {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  max-width: var(--pv-measure);
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .privacy-section__body p.privacy-action::before {
  content: "";
  flex: 0 0 22px;
  height: 2px;
  margin-top: .72em;
  border-radius: 2px;
  background: var(--cyan-400);
}

/* —— 桌面：固定对读栏，编号粘性跟随 —— */
@media (min-width: 880px) {
  .page-privacy {
    --pv-num: 96px;
    padding-bottom: 120px;
  }

  .page-privacy .privacy-head {
    padding: 32px 0 56px;
  }

  .page-privacy .privacy-index {
    margin-top: 34px;
  }

  .page-privacy .privacy-visual {
    margin-top: 36px;
  }

  .page-privacy .privacy-section {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    column-gap: var(--pv-rail-gap);
    row-gap: 0;
    padding: 64px 0;
  }

  .page-privacy .privacy-section__rail {
    position: sticky;
    top: 120px;
    align-self: start;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-section {
    column-gap: 80px;
  }
}
<<<END>>>