.page-privacy {
  --privacy-content-max: 860px;
  --privacy-section-gap: var(--space-lg, 4rem);
  --privacy-decor-color: var(--color-primary, #CC2936);
  --privacy-toc-color: var(--color-secondary, #1E90FF);
  --privacy-accent-color: var(--color-accent, #FFD700);

  display: flex;
  flex-direction: column;
  gap: var(--space-md, 2rem);
  padding: var(--space-sm, 1rem) var(--space-sm, 1rem) var(--space-lg, 4rem);
  max-width: var(--privacy-content-max);
  margin: 0 auto;
  font-family: var(--font-body, 'Google Sans', Arial, sans-serif);
  font-size: var(--font-size-base, 16px);
  line-height: 1.7;
  color: var(--color-text, #222222);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  font-size: 0.875rem;
  color: #666;
  padding: var(--space-xs, 0.5rem) 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  margin-bottom: var(--space-sm, 1rem);
}
.page-privacy .breadcrumb a {
  color: var(--privacy-toc-color);
  text-decoration: none;
}
.page-privacy .breadcrumb a:hover {
  text-decoration: underline;
}

/* Hero 区域 */
.page-privacy__hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm, 1rem);
  padding: var(--space-md, 2rem) 0 var(--space-sm, 1rem);
  border-bottom: 2px solid var(--privacy-decor-color);
  margin-bottom: var(--space-sm, 1rem);
}
.page-privacy__hero-img {
  width: 100%;
  max-width: 300px;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.page-privacy__hero-text {
  text-align: center;
}
.page-privacy__title {
  font-family: var(--font-heading, Impact, sans-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--privacy-decor-color);
  margin: 0 0 0.25rem;
  letter-spacing: 0.02em;
  line-height: 1.15;
  position: relative;
  display: inline-block;
}
.page-privacy__title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 60%;
  height: 4px;
  background: var(--privacy-decor-color);
  border-radius: 2px;
}
.page-privacy__subtitle {
  font-size: 0.95rem;
  color: #666;
  margin: var(--space-xs, 0.5rem) 0 0;
  font-style: italic;
}
.page-privacy__desc {
  font-size: 1.05rem;
  color: #444;
  margin: var(--space-sm, 1rem) 0 0;
  max-width: 640px;
  line-height: 1.6;
}

/* 目录卡片 */
.page-privacy__toc {
  background: var(--color-bg-light, #F8F8F8);
  border-left: 5px solid var(--privacy-toc-color);
  border-radius: 0 12px 12px 0;
  padding: var(--space-sm, 1rem) var(--space-md, 2rem);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  margin-bottom: var(--space-sm, 1rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.page-privacy__toc.visible {
  opacity: 1;
  transform: translateY(0);
}
.page-privacy__toc:not(.visible) {
  opacity: 0;
  transform: translateY(20px);
}
.page-privacy__toc-title {
  font-family: var(--font-heading, Impact, sans-serif);
  font-size: 1.15rem;
  color: var(--privacy-toc-color);
  margin: 0 0 var(--space-xs, 0.5rem);
  letter-spacing: 0.04em;
}
.page-privacy__toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs, 0.5rem) var(--space-sm, 1rem);
}
.page-privacy__toc-list li {
  margin: 0;
}
.page-privacy__toc-list a {
  color: var(--privacy-toc-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}
.page-privacy__toc-list a:hover {
  border-bottom-color: var(--privacy-toc-color);
  color: #0b6fc0;
}

/* 章节面板 */
.page-privacy__section {
  background: #ffffff;
  border-left: 5px solid var(--privacy-decor-color);
  border-radius: 0 12px 12px 0;
  padding: var(--space-sm, 1rem) var(--space-md, 2rem);
  box-shadow: 0 2px 16px rgba(0,0,0,0.04);
  transition: opacity 0.5s ease, transform 0.5s ease;
  scroll-margin-top: 100px;
}
.page-privacy__section.visible {
  opacity: 1;
  transform: translateY(0);
}
.page-privacy__section:not(.visible) {
  opacity: 0;
  transform: translateY(24px);
}
.page-privacy__section-title {
  font-family: var(--font-heading, Impact, sans-serif);
  font-size: 1.45rem;
  color: var(--privacy-decor-color);
  margin: 0 0 var(--space-sm, 1rem);
  display: flex;
  align-items: center;
  gap: var(--space-sm, 1rem);
  line-height: 1.25;
  position: relative;
}
.page-privacy__section-num {
  font-family: var(--font-number, 'Courier New', monospace);
  font-size: 1.1rem;
  color: var(--privacy-toc-color);
  background: rgba(30,144,255,0.10);
  padding: 0.15rem 0.6rem;
  border-radius: 6px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.page-privacy__section p {
  margin: 0 0 var(--space-sm, 1rem);
  color: #333;
  font-size: 1rem;
  line-height: 1.75;
}
.page-privacy__section p:last-child {
  margin-bottom: 0;
}

/* 联系我们列表 */
.page-privacy__contact-list {
  list-style: none;
  padding: 0;
  margin: var(--space-sm, 1rem) 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-privacy__contact-list li {
  font-size: 0.95rem;
  color: #444;
}
.page-privacy__contact-list strong {
  color: var(--privacy-decor-color);
  font-weight: 600;
  min-width: 3rem;
  display: inline-block;
}
.page-privacy__contact-note {
  font-size: 0.85rem;
  color: #888;
  background: rgba(0,0,0,0.02);
  padding: var(--space-xs, 0.5rem) var(--space-sm, 1rem);
  border-radius: 6px;
  border: 1px solid rgba(0,0,0,0.04);
  margin-top: var(--space-xs, 0.5rem);
}

/* 内联链接 */
.page-privacy__inline-link {
  color: var(--privacy-toc-color);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}
.page-privacy__inline-link:hover {
  color: #0b6fc0;
  text-decoration: none;
}

/* 底部导航 */
.page-privacy__bottom-links {
  text-align: center;
  padding: var(--space-md, 2rem) 0 0;
  border-top: 1px solid rgba(0,0,0,0.06);
  margin-top: var(--space-sm, 1rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.page-privacy__bottom-links.visible {
  opacity: 1;
  transform: translateY(0);
}
.page-privacy__bottom-links:not(.visible) {
  opacity: 0;
  transform: translateY(16px);
}
.page-privacy__bottom-links p {
  font-size: 0.9rem;
  color: #888;
  margin: 0;
}
.page-privacy__bottom-links .page-privacy__inline-link {
  margin: 0 0.25rem;
}

/* ===== 桌面端 (≥768px) ===== */
@media (min-width: 768px) {
  .page-privacy {
    padding: var(--space-md, 2rem) var(--space-lg, 4rem) var(--space-lg, 4rem);
    gap: var(--privacy-section-gap);
  }

  .page-privacy__hero {
    flex-direction: row;
    align-items: center;
    gap: var(--space-md, 2rem);
    padding: var(--space-md, 2rem) 0;
  }
  .page-privacy__hero-img {
    max-width: 240px;
    flex-shrink: 0;
  }
  .page-privacy__hero-text {
    text-align: left;
    flex: 1;
  }
  .page-privacy__title {
    font-size: 2.8rem;
  }
  .page-privacy__title::after {
    width: 80px;
  }
  .page-privacy__subtitle {
    font-size: 1rem;
  }
  .page-privacy__desc {
    font-size: 1.1rem;
  }

  .page-privacy__toc {
    padding: var(--space-sm, 1rem) var(--space-lg, 3rem);
  }
  .page-privacy__toc-list {
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: var(--space-md, 2rem);
  }
  .page-privacy__toc-list a {
    font-size: 1rem;
    white-space: nowrap;
  }

  .page-privacy__section {
    padding: var(--space-md, 2rem) var(--space-lg, 3rem);
    border-left-width: 6px;
  }
  .page-privacy__section-title {
    font-size: 1.65rem;
  }
  .page-privacy__section-num {
    font-size: 1.2rem;
    padding: 0.2rem 0.8rem;
  }
  .page-privacy__section p {
    font-size: 1.05rem;
  }

  .page-privacy__contact-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem 2rem;
  }
  .page-privacy__contact-list li {
    font-size: 1rem;
  }

  .page-privacy__bottom-links {
    padding-top: var(--space-md, 2rem);
  }
}
</PAGE_CSS>