.page-privacy {
  --heading-serif: Georgia, 'Times New Roman', serif;
  --body-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --data-mono: 'Courier New', Consolas, 'Liberation Mono', monospace;
  --card-gap: 2rem;
  --card-padding: 2rem;
  --hero-padding: 4rem 0 2rem;
  --content-max-width: 820px;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--body-sans);
  line-height: 1.7;
  position: relative;
}

/* 阅读进度条 – 使用共享类增强 */
.page-privacy .progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--main-green), var(--accent-orange));
  z-index: 1100;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* 面包屑 */
.page-privacy .privacy-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.page-privacy .privacy-breadcrumb__link {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-privacy .privacy-breadcrumb__link:hover,
.page-privacy .privacy-breadcrumb__link:focus-visible {
  color: var(--main-green);
  text-decoration: underline;
}
.page-privacy .privacy-breadcrumb__sep {
  color: var(--text-muted);
  user-select: none;
}
.page-privacy .privacy-breadcrumb__current {
  color: var(--text-secondary);
  font-weight: 500;
}

/* 首屏区域 */
.page-privacy .privacy-hero {
  padding: var(--hero-padding);
  position: relative;
  background: radial-gradient(ellipse at 20% 30%, rgba(46,204,113,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 70%, rgba(41,128,185,0.05) 0%, transparent 60%);
}
.page-privacy .privacy-hero__title {
  font-family: var(--heading-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  border-left: 4px solid var(--main-green);
  padding-left: 1rem;
}
.page-privacy .privacy-hero__desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 0 2rem;
  line-height: 1.7;
}
.page-privacy .privacy-hero__preview {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  background: var(--bg-card);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  border: 1px solid var(--border-subtle);
}
.page-privacy .privacy-hero__preview-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--main-green);
  font-family: var(--body-sans);
}
.page-privacy .privacy-hero__preview-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .privacy-hero__preview-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.page-privacy .privacy-hero__preview-link:hover,
.page-privacy .privacy-hero__preview-link:focus-visible {
  color: var(--main-green);
  border-bottom-color: var(--main-green);
}
.page-privacy .privacy-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  max-width: 800px;
}
.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 800 / 400;
}

/* 正文容器 */
.page-privacy .privacy-body {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  gap: var(--card-gap);
}

/* 卡片章节 */
.page-privacy .privacy-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: var(--card-padding);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-med), border-color var(--transition-med);
}
.page-privacy .privacy-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-light);
}
.page-privacy .privacy-card__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.page-privacy .privacy-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
}
.page-privacy .privacy-card__title {
  font-family: var(--heading-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}
.page-privacy .privacy-card__body {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
}
.page-privacy .privacy-card__body p {
  margin: 0 0 1rem;
}
.page-privacy .privacy-card__body p:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-privacy .privacy-card__list li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}
.page-privacy .privacy-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  background: var(--main-green);
  border-radius: 50%;
  opacity: 0.6;
}
.page-privacy .privacy-card__list li strong {
  color: var(--text-primary);
  font-weight: 600;
}
.page-privacy .privacy-card__link {
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.page-privacy .privacy-card__link:hover,
.page-privacy .privacy-card__link:focus-visible {
  color: var(--main-green);
  border-bottom-color: var(--main-green);
}

/* 底部说明 */
.page-privacy .privacy-footer-note {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: var(--card-padding);
  border: 1px solid var(--border-subtle);
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.page-privacy .privacy-footer-note p {
  margin: 0 0 0.5rem;
}
.page-privacy .privacy-footer-note p:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-footer-note a {
  color: var(--accent-blue);
  text-decoration: none;
}
.page-privacy .privacy-footer-note a:hover {
  color: var(--main-green);
  text-decoration: underline;
}

/* 移动端优先 – 窄屏适配 */
@media (max-width: 767px) {
  .page-privacy .privacy-hero {
    padding: 2.5rem 0 1.5rem;
  }
  .page-privacy .privacy-hero__title {
    font-size: 1.75rem;
    padding-left: 0.75rem;
  }
  .page-privacy .privacy-hero__desc {
    font-size: 0.95rem;
  }
  .page-privacy .privacy-hero__preview {
    padding: 0.75rem 1rem;
    width: 100%;
  }
  .page-privacy .privacy-hero__preview-list {
    gap: 0.4rem 0.75rem;
  }
  .page-privacy .privacy-hero__figure {
    border-radius: var(--radius-md);
  }
  .page-privacy .privacy-body {
    padding: 1.5rem 1rem 3rem;
    gap: 1.25rem;
  }
  .page-privacy .privacy-card {
    padding: 1.25rem;
  }
  .page-privacy .privacy-card__header {
    gap: 0.75rem;
    margin-bottom: 1rem;
  }
  .page-privacy .privacy-card__icon {
    width: 36px;
    height: 36px;
  }
  .page-privacy .privacy-card__title {
    font-size: 1.25rem;
  }
  .page-privacy .privacy-card__body {
    font-size: 0.95rem;
  }
  .page-privacy .privacy-card__list li {
    padding-left: 1.25rem;
  }
  .page-privacy .privacy-footer-note {
    padding: 1.25rem;
    font-size: 0.85rem;
  }
}

/* 桌面增强 */
@media (min-width: 768px) {
  .page-privacy .privacy-hero__title {
    font-size: 3rem;
  }
  .page-privacy .privacy-card {
    padding: 2.5rem;
  }
  .page-privacy .privacy-card__title {
    font-size: 1.75rem;
  }
  .page-privacy .privacy-card__icon {
    width: 48px;
    height: 48px;
  }
}

/* 超大屏留白优化 */
@media (min-width: 1200px) {
  .page-privacy .privacy-hero {
    padding: 5rem 0 3rem;
  }
  .page-privacy .privacy-body {
    padding: 3rem 1.5rem 5rem;
    gap: 2.5rem;
  }
}