.page-privacy {
  --pp-color-surface: #F2F4FA;
  --pp-color-card-bg: #FFFFFF;
  --pp-color-border: #E2E6F0;
  --pp-color-number: var(--color-accent, #D4AF37);
  --pp-color-highlight: var(--color-accent, #D4AF37);
  --pp-font-number: var(--font-heading, Georgia, 'Times New Roman', serif);
  --pp-toc-width: 220px;
  --pp-gap: 2rem;
  display: block;
  background: var(--pp-color-surface);
  background-image:
    radial-gradient(1px 1px at 8% 12%, rgba(212, 175, 55, 0.08), transparent),
    radial-gradient(1px 1px at 22% 55%, rgba(212, 175, 55, 0.06), transparent),
    radial-gradient(1.5px 1.5px at 47% 8%, rgba(212, 175, 55, 0.10), transparent),
    radial-gradient(1px 1px at 63% 72%, rgba(212, 175, 55, 0.07), transparent),
    radial-gradient(1px 1px at 80% 33%, rgba(212, 175, 55, 0.05), transparent),
    radial-gradient(1.5px 1.5px at 92% 88%, rgba(212, 175, 55, 0.09), transparent),
    radial-gradient(1px 1px at 15% 90%, rgba(0, 255, 127, 0.04), transparent),
    radial-gradient(1px 1px at 75% 15%, rgba(0, 255, 127, 0.03), transparent);
  color: var(--color-primary, #0B1D3A);
  font-family: var(--font-body, 'Helvetica Neue', Arial, sans-serif);
  line-height: 1.7;
  padding: 1.5rem 1rem 3rem;
  min-height: 60vh;
}

.page-privacy__inner {
  max-width: var(--content-max, 1280px);
  margin: 0 auto;
}

/* 面包屑 */
.page-privacy__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary, #B0B0C0);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--pp-color-border);
}
.page-privacy__breadcrumb a {
  color: var(--color-primary, #0B1D3A);
  text-decoration: none;
  transition: color 0.2s;
}
.page-privacy__breadcrumb a:hover,
.page-privacy__breadcrumb a:focus-visible {
  color: var(--pp-color-highlight);
  outline: var(--focus-outline, 2px solid #00FF7F);
  outline-offset: 2px;
}
.page-privacy__breadcrumb-sep {
  color: var(--color-text-secondary, #B0B0C0);
  font-size: 1.1em;
}
.page-privacy__breadcrumb > span:last-child {
  color: var(--color-primary, #0B1D3A);
  font-weight: 500;
}

/* Hero 区 */
.page-privacy__hero {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding: 1.5rem 0 1rem;
}
.page-privacy__hero-text {
  flex: 1;
}
.page-privacy__title {
  font-family: var(--font-heading, Georgia, 'Times New Roman', serif);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.4rem;
  color: var(--color-primary, #0B1D3A);
  letter-spacing: -0.01em;
}
.page-privacy__subtitle {
  font-family: var(--font-heading, Georgia, 'Times New Roman', serif);
  font-size: 1.1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--pp-color-number);
  margin: 0 0 1rem;
  padding-left: 0.2rem;
}
.page-privacy__desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary, #B0B0C0);
  max-width: 60ch;
  margin: 0;
  line-height: 1.6;
}
.page-privacy__hero-figure {
  margin: 0;
  flex-shrink: 0;
  align-self: flex-start;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(11, 29, 58, 0.10);
  background: var(--pp-color-card-bg);
}
.page-privacy__hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 布局：TOC + 内容 */
.page-privacy__layout {
  display: flex;
  flex-direction: column;
  gap: var(--pp-gap);
}

/* TOC 目录 */
.page-privacy__toc {
  background: var(--pp-color-card-bg);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 2px 12px rgba(11, 29, 58, 0.06);
  border: 1px solid var(--pp-color-border);
  position: sticky;
  top: 1rem;
  align-self: flex-start;
}
.page-privacy__toc-heading {
  font-family: var(--font-heading, Georgia, 'Times New Roman', serif);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary, #B0B0C0);
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--pp-color-border);
}
.page-privacy__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
}
.page-privacy__toc-list li {
  margin: 0;
}
.page-privacy__toc-link {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--color-primary, #0B1D3A);
  text-decoration: none;
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, color 0.25s;
  font-weight: 500;
}
.page-privacy__toc-link:hover,
.page-privacy__toc-link:focus-visible {
  color: var(--pp-color-number);
  border-bottom-color: var(--pp-color-number);
  outline: var(--focus-outline, 2px solid #00FF7F);
  outline-offset: 2px;
}

/* 内容区域 */
.page-privacy__content {
  flex: 1;
  min-width: 0;
}

/* 章节 */
.page-privacy__section {
  background: var(--pp-color-card-bg);
  border-radius: 8px;
  padding: 1.5rem 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 12px rgba(11, 29, 58, 0.06);
  border: 1px solid var(--pp-color-border);
  position: relative;
  scroll-margin-top: 2rem;
}
.page-privacy__section-number {
  font-family: var(--pp-font-number);
  font-size: 2.4rem;
  font-weight: 700;
  font-style: italic;
  line-height: 1;
  color: var(--pp-color-number);
  opacity: 0.25;
  margin-bottom: 0.25rem;
  user-select: none;
}
.page-privacy__section-title {
  font-family: var(--font-heading, Georgia, 'Times New Roman', serif);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--color-primary, #0B1D3A);
  line-height: 1.3;
}
.page-privacy__section-body {
  font-size: 0.925rem;
  color: var(--color-primary, #0B1D3A);
  max-width: 72ch;
}
.page-privacy__section-body p {
  margin: 0 0 0.9rem;
}
.page-privacy__section-body p:last-child {
  margin-bottom: 0;
}

/* 列表 */
.page-privacy__list {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
}
.page-privacy__list li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.4rem;
  margin-bottom: 0.3rem;
  line-height: 1.6;
}
.page-privacy__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--pp-color-number);
  font-weight: 400;
}

/* 高亮与链接 */
.page-privacy__highlight {
  color: var(--pp-color-highlight);
  font-weight: 600;
}
.page-privacy__link {
  color: var(--color-primary, #0B1D3A);
  text-decoration: underline;
  text-decoration-color: var(--pp-color-number);
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  transition: color 0.2s, text-decoration-color 0.2s;
}
.page-privacy__link:hover,
.page-privacy__link:focus-visible {
  color: var(--pp-color-number);
  text-decoration-color: var(--color-secondary, #00FF7F);
  outline: var(--focus-outline, 2px solid #00FF7F);
  outline-offset: 2px;
}

/* 页脚附注 */
.page-privacy__footnote {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--pp-color-card-bg);
  border-radius: 8px;
  border: 1px solid var(--pp-color-border);
  font-size: 0.85rem;
  color: var(--color-text-secondary, #B0B0C0);
  line-height: 1.7;
}
.page-privacy__footnote p {
  margin: 0 0 0.5rem;
}
.page-privacy__footnote p:last-child {
  margin-bottom: 0;
}
.page-privacy__footnote .page-privacy__link {
  font-weight: 500;
}

/* 桌面端 ≥768px */
@media (min-width: 768px) {
  .page-privacy {
    padding: 2rem 2rem 4rem;
  }
  .page-privacy__hero {
    flex-direction: row;
    align-items: center;
    gap: 2.5rem;
    padding: 2rem 0 1.5rem;
  }
  .page-privacy__hero-text {
    flex: 1;
  }
  .page-privacy__title {
    font-size: 2.8rem;
  }
  .page-privacy__subtitle {
    font-size: 1.25rem;
  }
  .page-privacy__desc {
    font-size: 1rem;
  }
  .page-privacy__hero-figure {
    flex: 0 0 360px;
    max-width: 400px;
  }

  .page-privacy__layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }

  .page-privacy__toc {
    flex: 0 0 var(--pp-toc-width);
    position: sticky;
    top: 1.5rem;
    padding: 1.5rem;
  }
  .page-privacy__toc-list {
    flex-direction: column;
    gap: 0.25rem;
  }
  .page-privacy__toc-link {
    font-size: 0.95rem;
    padding: 0.35rem 0;
  }

  .page-privacy__section {
    padding: 2rem 2rem 2rem 2.5rem;
    margin-bottom: 1.5rem;
  }
  .page-privacy__section-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 3.2rem;
    opacity: 0.12;
  }
  .page-privacy__section-title {
    font-size: 1.55rem;
    margin-bottom: 1.1rem;
  }
  .page-privacy__section-body {
    font-size: 0.975rem;
  }
}

/* 大桌面 ≥1024px */
@media (min-width: 1024px) {
  .page-privacy {
    padding: 2.5rem 3rem 5rem;
  }
  .page-privacy__toc {
    flex-basis: 240px;
  }
  .page-privacy__section {
    padding: 2.5rem 3rem 2.5rem 3rem;
  }
  .page-privacy__section-number {
    font-size: 3.8rem;
    right: 2rem;
  }
  .page-privacy__title {
    font-size: 3.2rem;
  }
  .page-privacy__hero-figure {
    flex-basis: 400px;
  }
}