.page-privacy {
  --pv-measure: 66ch;
  --pv-toc-w: 212px;
  --pv-dot: rgba(34, 224, 208, 0.18);
}

/* ---------- 顶部视觉锚点 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--ink-950);
  isolation: isolate;
}

.page-privacy .pv-hero__img {
  display: block;
  width: 100%;
  height: clamp(150px, 26vw, 280px);
  object-fit: cover;
  object-position: center;
  opacity: 0.5;
  filter: saturate(0.85);
}

.page-privacy .pv-hero__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at 1px 1px, var(--pv-dot) 1px, transparent 0);
  background-size: 12px 12px;
  mix-blend-mode: screen;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(6, 9, 15, 0.1) 0%, rgba(6, 9, 15, 0.88) 100%);
}

/* ---------- 页面外壳 ---------- */
.page-privacy .pv-shell {
  padding-top: 22px;
  padding-bottom: 72px;
}

.page-privacy .breadcrumb {
  margin-bottom: 20px;
}

.page-privacy .pv-head {
  padding-bottom: 26px;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pv-head__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 54px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-privacy .pv-head__lede {
  max-width: var(--pv-measure);
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .pv-head__meta {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 30px;
}

.page-privacy .pv-toc-wrap {
  border-left: 1px solid var(--hair);
  padding-left: 14px;
}

.page-privacy .pv-toc {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .pv-toc .toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -15px;
  padding: 8px 10px 8px 13px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.4;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out), background-color 0.2s var(--ease-out);
}

.page-privacy .pv-toc .toc__link span {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
}

.page-privacy .pv-toc .toc__link:hover {
  color: var(--text);
  background-color: rgba(34, 224, 208, 0.06);
}

.page-privacy .pv-toc .toc__link:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.page-privacy .pv-toc .toc__link[aria-current="true"],
.page-privacy .pv-toc .toc__link[aria-current="location"],
.page-privacy .pv-toc .toc__link.is-active {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background-color: rgba(34, 224, 208, 0.08);
}

/* ---------- 条款章节 ---------- */
.page-privacy .pv-body {
  max-width: var(--pv-measure);
  min-width: 0;
}

.page-privacy .pv-chapter {
  scroll-margin-top: 84px;
  margin-top: 36px;
  padding-top: 34px;
  border-top: 1px solid var(--hair);
}

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

.page-privacy .pv-chapter .chapter__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pv-chapter .chapter__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
  text-shadow: 0 0 22px rgba(242, 179, 61, 0.18);
}

.page-privacy .pv-chapter .chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 28px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-privacy .pv-chapter p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--text);
}

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

.page-privacy .pv-chapter a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 208, 0.4);
}

.page-privacy .pv-chapter a:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-chapter a:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

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

.page-privacy .pv-note {
  padding-left: 14px;
  border-left: 2px solid var(--hair);
  font-size: 14px !important;
  line-height: 1.75 !important;
  color: var(--mist) !important;
}

.page-privacy .pv-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 数据对照表 ---------- */
.page-privacy .table-wrap {
  margin: 6px 0 18px;
  overflow-x: auto;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .pv-table__cap {
  padding: 12px 14px 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-privacy .pv-table th,
.page-privacy .pv-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-table thead th {
  background: var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-privacy .pv-table tbody tr:nth-child(even) {
  background: rgba(22, 32, 46, 0.55);
}

.page-privacy .pv-table tbody td:first-child {
  color: var(--gold);
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- 反白关键信息块 ---------- */
.page-privacy .callout-paper {
  margin: 6px 0 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ---------- 页脚留白 ---------- */
.page-privacy .pv-foot {
  margin: 52px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 208, 0.35);
  padding-bottom: 3px;
}

.page-privacy .pv-top::before {
  content: "▲";
  font-size: 10px;
  line-height: 1;
}

.page-privacy .pv-top:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-top:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

/* ---------- 桌面端：左侧粘性目录 ---------- */
@media (min-width: 920px) {
  .page-privacy .pv-shell {
    padding-top: 30px;
    padding-bottom: 96px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 44px;
  }

  .page-privacy .pv-toc-wrap {
    position: sticky;
    top: 28px;
    padding-left: 16px;
  }

  .page-privacy .pv-chapter {
    margin-top: 44px;
    padding-top: 40px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-layout {
    gap: 76px;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc .toc__link,
  .page-privacy .pv-chapter a,
  .page-privacy .pv-top {
    transition: none;
  }
}
```