.page-privacy {
  --page-max-width: 860px;
  --page-gutter: 1.5rem;
  --section-spacing: 2.5rem;
  --accent-color: #ff6d01;
  --bg-section: #f4f6fa;
  --bg-card: #ffffff;
  --text-body: #1e1e2f;
  --text-secondary: #4a5568;

  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: var(--page-gutter);
  padding-top: calc(var(--header-height, 60px) + 2rem);
  color: var(--text-body);
  font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  line-height: 1.7;
}

.page-privacy .breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-secondary, #b0b8c1);
  margin-bottom: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border, rgba(255,255,255,0.08));
}

.page-privacy .breadcrumb a {
  color: var(--color-primary, #1a73e8);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus {
  text-decoration: underline;
}

.page-privacy .breadcrumb-sep {
  margin: 0 0.4em;
  user-select: none;
}

.page-privacy .page-title {
  font-size: 2.2rem;
  font-weight: var(--font-weight-bold, 700);
  line-height: 1.2;
  margin: 0 0 0.5rem;
  color: var(--color-bg-dark, #1e1e2f);
  border-left: 6px solid var(--accent-color);
  padding-left: 1rem;
}

.page-privacy .page-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  margin-top: 0.25rem;
  padding-left: calc(1rem + 6px);
}

/* 目录 */
.page-privacy .privacy-toc {
  background: var(--bg-section);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: var(--section-spacing);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.page-privacy .toc-heading {
  font-size: 1rem;
  font-weight: var(--font-weight-bold, 700);
  margin: 0 0 0.75rem;
  color: var(--color-bg-dark, #1e1e2f);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.page-privacy .toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.page-privacy .toc-list li {
  margin: 0;
}

.page-privacy .toc-list a {
  color: var(--color-primary, #1a73e8);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus {
  border-bottom-color: var(--accent-color);
}

/* 章节 */
.page-privacy .privacy-section {
  margin-bottom: var(--section-spacing);
  padding: 0;
}

.page-privacy .section-title {
  font-size: 1.6rem;
  font-weight: var(--font-weight-bold, 700);
  margin: 0 0 1rem;
  line-height: 1.3;
  color: var(--color-bg-dark, #1e1e2f);
  position: relative;
  display: inline-block;
}

.page-privacy .section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 4px;
  background: var(--accent-color);
  border-radius: 2px;
}

.page-privacy .section-content {
  margin-top: 0.5rem;
}

.page-privacy .section-content p {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--text-body);
}

.page-privacy .section-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin: 0 0 1rem;
}

.page-privacy .section-content li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.page-privacy .section-content strong {
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-bg-dark, #1e1e2f);
}

/* 底部提示 */
.page-privacy .privacy-notice {
  background: var(--bg-section);
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-privacy .privacy-notice p {
  margin: 0 0 0.75rem;
}

.page-privacy .privacy-notice a {
  color: var(--color-primary, #1a73e8);
  text-decoration: underline;
}

/* 图片 */
.page-privacy .privacy-img {
  margin-top: 2.5rem;
  text-align: center;
}

.page-privacy .privacy-img img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  opacity: 0.7;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

/* 移动端自适应 */
@media (max-width: 640px) {
  .page-privacy {
    padding: var(--page-gutter);
    padding-top: calc(var(--header-height, 60px) + 1.5rem);
  }

  .page-privacy .page-title {
    font-size: 1.8rem;
    padding-left: 0.75rem;
  }

  .page-privacy .page-description {
    font-size: 1rem;
    padding-left: calc(0.75rem + 6px);
  }

  .page-privacy .section-title {
    font-size: 1.3rem;
  }

  .page-privacy .toc-list {
    flex-direction: column;
    gap: 0.4rem;
  }

  .page-privacy .privacy-section {
    margin-bottom: 2rem;
  }

  .page-privacy .privacy-img img {
    width: 100%;
    height: auto;
  }
}