.page-privacy {
  --pv-paper: var(--cream);
  --pv-paper-text: var(--ink);
  --pv-paper-muted: rgba(36, 28, 22, 0.66);
  --pv-paper-line: rgba(36, 28, 22, 0.14);
  --pv-shadow: 0 26px 60px -34px rgba(0, 0, 0, 0.9);
  position: relative;
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-privacy .breadcrumb {
  padding-top: clamp(16px, 2.4vw, 28px);
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(24px, 3.6vw, 40px);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  top: -50px;
  right: -10%;
  width: min(56%, 540px);
  height: 270px;
  background: linear-gradient(118deg, transparent 10%, rgba(53, 230, 224, 0.22) 42%, rgba(139, 92, 246, 0.2) 68%, transparent 92%);
  filter: blur(32px);
  pointer-events: none;
  z-index: -1;
}

.page-privacy .pv-hero h1 {
  margin: 12px 0 0;
  max-width: 900px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .pv-hero .lede {
  margin: 18px 0 0;
  max-width: 720px;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.85;
  color: var(--text-muted);
}

/* ---------- 首屏快捷入口 ---------- */
.page-privacy .pv-quick {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: clamp(30px, 4.2vw, 54px);
}

.page-privacy .pv-quick-item {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px 18px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(8px);
  text-decoration: none;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-privacy .pv-quick-item:hover,
.page-privacy .pv-quick-item:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line-cyan);
  background: rgba(19, 26, 58, 0.82);
}

.page-privacy .pv-quick-k {
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--neon-cyan);
}

.page-privacy .pv-quick-v {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ---------- 布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 44px);
}

.page-privacy .pv-toc {
  min-width: 0;
}

.page-privacy .pv-toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--stardust);
}

.page-privacy .pv-toc-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}

.page-privacy .pv-toc-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-privacy .pv-toc-link:hover,
.page-privacy .pv-toc-link:focus-visible {
  color: var(--neon-cyan);
  border-bottom-color: var(--neon-cyan);
  background: rgba(53, 230, 224, 0.07);
}

.page-privacy .pv-toc-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--stardust);
}

.page-privacy .pv-toc-link:hover .pv-toc-num,
.page-privacy .pv-toc-link:focus-visible .pv-toc-num {
  color: var(--neon-cyan);
}

/* ---------- 长文区 ---------- */
.page-privacy .pv-body {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.4vw, 28px);
  min-width: 0;
}

.page-privacy .pv-section {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.2vw, 40px) clamp(18px, 3vw, 40px);
  border-left: 4px solid var(--neon-cyan);
  border-radius: var(--radius-l);
  background: var(--pv-paper);
  color: var(--pv-paper-text);
  box-shadow: var(--pv-shadow);
  scroll-margin-top: 112px;
}

.page-privacy .pv-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--violet) 46%, transparent 88%);
  opacity: 0.5;
}

.page-privacy .pv-chapter {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--neon-cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.page-privacy .pv-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 2.6vw, 1.9rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-section p {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pv-paper-text);
}

.page-privacy .pv-section a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--violet);
  text-underline-offset: 3px;
}

.page-privacy .pv-section a:hover,
.page-privacy .pv-section a:focus-visible {
  text-decoration-color: var(--ink);
  text-decoration-thickness: 2px;
}

.page-privacy .pv-section strong {
  font-weight: 600;
  word-break: break-all;
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  display: grid;
  gap: 16px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  padding-top: 16px;
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.45;
  color: var(--ink);
}

.page-privacy .pv-list p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--pv-paper-muted);
}

/* ---------- 小结条 ---------- */
.page-privacy .pv-section .pv-summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 24px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pv-paper-line);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--pv-paper-muted);
}

.page-privacy .pv-summary-label {
  flex: none;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(139, 92, 246, 0.34);
  background: rgba(139, 92, 246, 0.14);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

/* ---------- 术语提示 ---------- */
.page-privacy .pv-term {
  border-bottom: 1px dashed rgba(36, 28, 22, 0.42);
  cursor: help;
}

/* ---------- 数据流向 SVG ---------- */
.page-privacy .pv-flow {
  display: block;
  box-sizing: border-box;
  width: 100%;
  max-width: 440px;
  margin: 22px auto 0;
  padding: 12px 14px;
  border-radius: var(--radius-m);
  background: var(--deep-space);
}

/* ---------- 配图 ---------- */
.page-privacy .pv-figure {
  margin: 22px 0 0;
  border-radius: var(--radius-m);
  border: 1px solid var(--pv-paper-line);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(53, 230, 224, 0.14), rgba(139, 92, 246, 0.12));
}

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

.page-privacy .pv-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--pv-paper-line);
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--pv-paper-muted);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: 228px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 108px;
  }

  .page-privacy .pv-toc-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc-link {
    border-bottom: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-s) var(--radius-s) 0;
    white-space: normal;
  }

  .page-privacy .pv-toc-link:hover,
  .page-privacy .pv-toc-link:focus-visible {
    border-left-color: var(--neon-cyan);
    border-bottom-color: transparent;
  }

  .page-privacy .pv-body {
    max-width: 860px;
  }
}
<<<END>>>