.page-privacy {
  --pv-text: rgba(245, 241, 230, .82);
  --pv-paper-gold: #7a5f1c;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-privacy .pv-top {
  padding-block: clamp(14px, 2vw, 22px) 0;
}

.page-privacy .pv-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mute);
}

.page-privacy .pv-breadcrumb__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  margin-top: clamp(18px, 3vw, 32px);
  padding-block: clamp(56px, 9vw, 118px) clamp(44px, 6vw, 76px);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .55;
}

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

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(91, 108, 255, .22), transparent 62%),
    linear-gradient(105deg, var(--ink) 6%, rgba(10, 36, 31, .88) 46%, rgba(10, 36, 31, .42) 100%);
}

.page-privacy .pv-hero__kicker {
  color: var(--gold);
}

.page-privacy .pv-hero__title {
  margin: clamp(12px, 2vw, 22px) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 8vw, 104px);
  line-height: 1.04;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .pv-hero__title em {
  font-style: normal;
  color: var(--gold-bright);
}

.page-privacy .pv-hero__lead {
  max-width: 48ch;
  margin-top: clamp(16px, 2.4vw, 30px);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.82;
  color: var(--pv-text);
}

.page-privacy .pv-hero__chips {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  padding-block: clamp(40px, 6vw, 72px) clamp(64px, 10vw, 120px);
}

/* ---------- 左侧目录 ---------- */
.page-privacy .pv-toc {
  border-top: 2px solid var(--gold);
  padding-top: 16px;
}

.page-privacy .pv-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__list a {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 8px 8px 8px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--pv-text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.55;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy .pv-toc__list a:hover {
  color: var(--gold-bright);
  border-bottom-color: var(--line);
}

.page-privacy .pv-toc__list a:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
  color: var(--gold-bright);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-privacy .pv-toc__hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

.page-privacy .pv-toc__hint a {
  color: var(--gold-bright);
  text-underline-offset: 3px;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-chapter {
  padding-block: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

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

.page-privacy .pv-chapter__num {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-privacy .pv-chapter__num::after {
  content: "";
  flex: 1;
  max-width: 170px;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

.page-privacy .pv-chapter__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.2;
  color: var(--paper);
}

.page-privacy .pv-chapter__summary {
  max-width: 52ch;
  margin: 14px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--gold-bright);
}

.page-privacy .pv-chapter__body {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  max-width: 68ch;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-privacy .pv-chapter__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pv-text);
}

.page-privacy .pv-link {
  color: var(--gold-bright);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-privacy .pv-link:hover {
  color: var(--paper);
}

/* ---------- 四类信息卡片 ---------- */
.page-privacy .pv-defs {
  display: grid;
  gap: 14px;
}

.page-privacy .pv-def {
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--ink-3);
  border-radius: var(--r-md);
  background: var(--ink-2);
  transition: border-color .18s ease, transform .18s ease;
}

.page-privacy .pv-def:hover {
  border-color: var(--line);
  transform: translateY(-2px);
}

.page-privacy .pv-def__term {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--gold-bright);
}

.page-privacy .pv-def__desc {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-text);
}

/* ---------- 纸白提示卡 ---------- */
.page-privacy .pv-callout {
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--r-lg);
}

.page-privacy .pv-callout__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--pv-paper-gold);
}

.page-privacy .pv-chapter__body .pv-callout p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--black);
}

/* ---------- 用途编号列表 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-privacy .pv-uses__item {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-privacy .pv-uses__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-uses__num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--data-teal);
}

.page-privacy .pv-uses__key {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pv-uses__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-text);
}

/* ---------- 操作按钮 ---------- */
.page-privacy .pv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

/* ---------- 桌面断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-defs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(200px, 272px) minmax(0, 1fr);
    column-gap: clamp(36px, 5vw, 88px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 104px;
    align-self: start;
    max-height: calc(100vh - 150px);
    overflow-y: auto;
  }
}

@media (max-width: 420px) {
  .page-privacy .pv-hero__title {
    font-size: clamp(32px, 10vw, 44px);
  }

  .page-privacy .pv-uses__item {
    grid-template-columns: 24px 1fr;
    gap: 8px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #101815;
  }

  .page-privacy .pv-hero {
    padding-block: 16px;
    border-bottom: 1px solid #cccccc;
  }

  .page-privacy .pv-hero__media,
  .page-privacy .pv-toc,
  .page-privacy .pv-actions {
    display: none;
  }

  .page-privacy .pv-hero__title,
  .page-privacy .pv-chapter__title,
  .page-privacy .pv-uses__key,
  .page-privacy .pv-def__term {
    color: #101815;
  }

  .page-privacy .pv-chapter {
    break-inside: avoid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-def,
  .page-privacy .pv-toc__list a {
    transition: none;
  }

  .page-privacy .pv-def:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>