.page-privacy {
  --privacy-toc-width: 220px;
  --privacy-gap: 40px;
  --privacy-border-color: var(--light-gray);
  --privacy-text-color: var(--dark-blue);
  --privacy-accent: var(--accent-orange);
  --privacy-heading-color: var(--primary-blue);
  scroll-behavior: smooth;
  background-color: var(--snow-white);
  color: var(--privacy-text-color);
  font-family: var(--body-font);
  font-weight: var(--body-weight);
  line-height: 1.7;
  padding-top: 32px;
  padding-bottom: 80px;
}

/* 面包屑 */
.page-privacy__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: var(--caption-weight);
  color: var(--dark-blue);
  opacity: 0.65;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.page-privacy__breadcrumb a {
  color: var(--privacy-heading-color);
  text-decoration: none;
  transition: opacity 0.2s;
}

.page-privacy__breadcrumb a:hover,
.page-privacy__breadcrumb a:focus {
  opacity: 0.7;
  text-decoration: underline;
}

.page-privacy__breadcrumb-sep {
  margin: 0 4px;
  user-select: none;
}

/* 顶部图片 */
.page-privacy__hero-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  margin-bottom: 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

/* 标题区 */
.page-privacy__header {
  margin-bottom: 36px;
}

.page-privacy__title {
  font-family: var(--heading-font);
  font-weight: var(--heading-weight);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  color: var(--privacy-heading-color);
  line-height: 1.2;
  margin: 0 0 8px 0;
  letter-spacing: -0.01em;
}

.page-privacy__meta {
  font-size: 0.875rem;
  font-weight: var(--caption-weight);
  color: var(--dark-blue);
  opacity: 0.6;
  margin: 0;
}

/* 主布局：移动端默认单列 */
.page-privacy__layout {
  display: block;
}

/* 目录 - 移动端 */
.page-privacy__toc {
  background: var(--glass-white);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--privacy-border-color);
  border-radius: 10px;
  padding: 20px 24px;
  margin-bottom: 32px;
}

.page-privacy__toc-title {
  font-family: var(--heading-font);
  font-weight: var(--heading-weight);
  font-size: 1rem;
  color: var(--dark-blue);
  margin: 0 0 12px 0;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  opacity: 0.8;
}

.page-privacy__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-privacy__toc-link {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--privacy-heading-color);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.page-privacy__toc-link:hover,
.page-privacy__toc-link:focus {
  border-bottom-color: var(--privacy-heading-color);
  color: var(--dark-blue);
}

/* 内容区 */
.page-privacy__content {
  min-width: 0;
}

.page-privacy__section {
  scroll-margin-top: 96px;
}

.page-privacy__section-title {
  font-family: var(--heading-font);
  font-weight: var(--heading-weight);
  font-size: 1.5rem;
  color: var(--privacy-heading-color);
  margin: 0 0 16px 0;
  line-height: 1.3;
}

.page-privacy__section-text {
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 16px 0;
  color: var(--dark-blue);
}

.page-privacy__list {
  margin: 0 0 20px 0;
  padding: 0 0 0 24px;
  list-style: disc;
}

.page-privacy__list li {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 8px;
  color: var(--dark-blue);
}

.page-privacy__strong {
  color: var(--dark-blue);
  font-weight: 600;
}

.page-privacy__emphasis {
  background: rgba(255, 107, 53, 0.08);
  border-left: 4px solid var(--privacy-accent);
  padding: 12px 18px;
  border-radius: 0 6px 6px 0;
  font-weight: 500;
  color: var(--dark-blue);
}

.page-privacy__link {
  color: var(--privacy-heading-color);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.page-privacy__link:hover,
.page-privacy__link:focus {
  color: var(--privacy-accent);
}

/* 分隔线 */
.page-privacy__divider {
  border: none;
  border-top: 1px solid var(--privacy-border-color);
  margin: 36px 0;
}

/* 相关链接 */
.page-privacy__related {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 2px solid var(--privacy-border-color);
}

.page-privacy__related-text {
  font-size: 0.9375rem;
  color: var(--dark-blue);
  opacity: 0.75;
  margin: 0;
}

.page-privacy__related-text .page-privacy__link {
  font-weight: 500;
}

/* 桌面端：双栏布局，目录固定 */
@media (min-width: 768px) {
  .page-privacy {
    padding-top: 48px;
    padding-bottom: 100px;
  }

  .page-privacy__layout {
    display: grid;
    grid-template-columns: var(--privacy-toc-width) 1fr;
    gap: var(--privacy-gap);
    align-items: start;
  }

  .page-privacy__toc {
    position: sticky;
    top: calc(var(--header-height) + 32px);
    margin-bottom: 0;
    padding: 24px 20px;
  }

  .page-privacy__toc-list {
    flex-direction: column;
    gap: 4px;
  }

  .page-privacy__toc-link {
    display: block;
    padding: 6px 0;
    border-bottom: none;
    border-left: 3px solid transparent;
    padding-left: 12px;
  }

  .page-privacy__toc-link:hover,
  .page-privacy__toc-link:focus {
    border-left-color: var(--privacy-heading-color);
    border-bottom: none;
  }

  .page-privacy__hero-image {
    border-radius: 16px;
    margin-bottom: 36px;
  }

  .page-privacy__section-title {
    font-size: 1.75rem;
  }

  .page-privacy__divider {
    margin: 44px 0;
  }
}

@media (min-width: 1024px) {
  .page-privacy__layout {
    grid-template-columns: 240px 1fr;
    gap: 56px;
  }

  .page-privacy__toc {
    padding: 28px 24px;
  }
}