.page-privacy {
  --pp-bg: var(--clr-warm-paper);
  --pp-text: var(--clr-deep-ink);
  --pp-accent: var(--clr-primary-orange);
  --pp-link: var(--clr-primary-blue);
  --pp-line: rgba(45, 45, 61, 0.12);
  --pp-toc-width: 220px;

  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--pp-bg);
  color: var(--pp-text);
  font-family: var(--font-body);
  line-height: 1.7;
  scroll-behavior: smooth;
  max-width: 100%;
  overflow-x: hidden;
}

/* ── 面包屑 ── */
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0 0.5rem;
  font-size: 0.85rem;
  color: var(--clr-cool-gray);
}
.page-privacy .breadcrumb a {
  color: var(--pp-link);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-default);
}
.page-privacy .breadcrumb a:hover {
  color: var(--pp-accent);
}
.page-privacy .breadcrumb-sep {
  color: var(--clr-cool-gray);
  opacity: 0.5;
}
.page-privacy .breadcrumb [aria-current="page"] {
  font-weight: 600;
  color: var(--pp-text);
}

/* ── 框景标题区 ── */
.page-privacy .pp-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.75rem 1.5rem;
  margin: 1rem 0 1.5rem;
  background: var(--clr-pure-white);
  border: var(--border-thick) solid var(--clr-dark-border);
  box-shadow: var(--shadow-heavy);
  position: relative;
}
.page-privacy .pp-header::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 6px;
  right: -6px;
  bottom: -6px;
  border: 2px solid var(--clr-dark-border);
  opacity: 0.25;
  pointer-events: none;
}
.page-privacy .pp-header-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  object-fit: contain;
  display: block;
}
.page-privacy .pp-header-text h1 {
  font-family: var(--font-heading);
  font-weight: var(--heading-weight);
  font-style: italic;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--pp-text);
  margin: 0 0 0.25rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.page-privacy .pp-header-meta {
  margin: 0;
  font-size: 0.9rem;
  color: var(--clr-cool-gray);
  letter-spacing: 0.02em;
}

/* ── 两列布局 ── */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 0 0 1.5rem;
}

/* ── 目录（移动端：顶部紧凑） ── */
.page-privacy .pp-toc {
  background: var(--clr-pure-white);
  border: 2px solid var(--clr-dark-border);
  padding: 1.25rem 1.25rem 1rem;
  order: 0;
}
.page-privacy .pp-toc-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pp-text);
  margin: 0 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--pp-accent);
  display: inline-block;
}
.page-privacy .pp-toc-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.6rem;
}
.page-privacy .pp-toc-list li {
  margin: 0;
  line-height: 1.4;
}
.page-privacy .pp-toc-list a {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--pp-link);
  text-decoration: none;
  padding: 0.2rem 0.5rem;
  border: 1px solid transparent;
  transition: all var(--transition-default);
  white-space: nowrap;
}
.page-privacy .pp-toc-list a:hover {
  color: var(--pp-accent);
  border-color: var(--pp-accent);
  background: rgba(255, 107, 53, 0.06);
}
.page-privacy .pp-toc-related {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--pp-line);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-privacy .pp-toc-related ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.75rem;
}
.page-privacy .pp-toc-related a {
  font-size: 0.85rem;
  color: var(--pp-link);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-default);
}
.page-privacy .pp-toc-related a:hover {
  color: var(--pp-accent);
}

/* ── 内容区 ── */
.page-privacy .pp-content {
  order: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}

/* ── 章节块 ── */
.page-privacy .pp-section {
  padding: 1.5rem 0 1.25rem;
  border-bottom: 1px solid var(--pp-line);
}
.page-privacy .pp-section:last-of-type {
  border-bottom: none;
}
.page-privacy .pp-section h2 {
  font-family: var(--font-heading);
  font-weight: var(--heading-weight);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--pp-text);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  line-height: 1.25;
  position: relative;
}
.page-privacy .pp-section h2::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 24px;
  background: var(--pp-accent);
  flex-shrink: 0;
}
.page-privacy .pp-section p {
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
  color: var(--pp-text);
  max-width: 68ch;
}
.page-privacy .pp-section p:last-child {
  margin-bottom: 0;
}
.page-privacy .pp-section a {
  color: var(--pp-link);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-default);
}
.page-privacy .pp-section a:hover {
  color: var(--pp-accent);
}

/* ── 章节内小标签行 ── */
.page-privacy .pp-note {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--clr-cool-gray);
}

/* ── 引用框 ── */
.page-privacy .pp-quote {
  margin: 1rem 0 1rem 0;
  padding: 0.9rem 1.25rem;
  background: var(--clr-light-gray-bg);
  border-left: 4px solid var(--pp-accent);
  font-style: normal;
  font-size: 0.95rem;
  color: var(--pp-text);
  quotes: none;
}
.page-privacy .pp-quote::before,
.page-privacy .pp-quote::after {
  content: none;
}

/* ── 保护措施网格 ── */
.page-privacy .pp-protection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.page-privacy .pp-protection-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  padding: 0.4rem 0.6rem;
  background: var(--clr-pure-white);
  border: 1px solid var(--pp-line);
}

/* ── 用户权利列表 ── */
.page-privacy .pp-rights-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 1rem;
}
.page-privacy .pp-rights-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.93rem;
  line-height: 1.6;
}
.page-privacy .pp-rights-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--pp-accent);
  font-weight: 700;
  font-size: 1.1rem;
}
.page-privacy .pp-rights-list li strong {
  font-weight: 600;
  color: var(--pp-text);
}

/* ── 政策更新提示 ── */
.page-privacy .pp-update-meta {
  font-size: 0.85rem;
  color: var(--clr-cool-gray);
  font-style: italic;
}

/* ── ICP备案 ── */
.page-privacy .pp-section-icp {
  padding-bottom: 0.5rem;
}
.page-privacy .pp-icp-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
  font-size: 0.9rem;
  color: var(--pp-text);
}

/* ── 延伸阅读 ── */
.page-privacy .pp-related-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.5rem 0 0.5rem;
  border-top: 2px solid var(--pp-line);
  margin-top: 1rem;
}
.page-privacy .pp-related-links-list {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ── 底部水印 ── */
.page-privacy .pp-watermark {
  margin-top: 2rem;
  width: 100%;
  overflow: hidden;
  opacity: 0.25;
  pointer-events: none;
  border-top: 2px solid var(--pp-line);
}
.page-privacy .pp-watermark img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 120px;
  object-fit: cover;
  object-position: center;
}

/* ── 桌面端：≥ 768px ── */
@media (min-width: 768px) {
  .page-privacy {
    padding-top: 0.5rem;
  }

  .page-privacy .breadcrumb {
    padding: 0.5rem 0 0.25rem;
  }

  .page-privacy .pp-header {
    padding: 2rem 2.25rem;
    margin: 1rem 0 2rem;
  }
  .page-privacy .pp-header-icon {
    width: 80px;
    height: 80px;
  }
  .page-privacy .pp-header-text h1 {
    font-size: 2.25rem;
  }

  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-toc-width) 1fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 1.5rem;
    order: 0;
    padding: 1.5rem 1.25rem 1.25rem;
    border-width: var(--border-thick);
    box-shadow: var(--shadow-heavy);
  }
  .page-privacy .pp-toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.15rem;
  }
  .page-privacy .pp-toc-list a {
    white-space: normal;
    display: block;
    padding: 0.35rem 0.5rem;
    font-size: 0.88rem;
    border: 1px solid transparent;
  }
  .page-privacy .pp-toc-list a:hover {
    border-color: var(--pp-accent);
  }
  .page-privacy .pp-toc-related ul {
    flex-direction: column;
    gap: 0.3rem;
  }

  .page-privacy .pp-content {
    order: 1;
  }

  .page-privacy .pp-section h2 {
    font-size: 1.6rem;
  }
  .page-privacy .pp-section h2::before {
    width: 12px;
    height: 28px;
  }
  .page-privacy .pp-section p {
    font-size: 1rem;
  }

  .page-privacy .pp-rights-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .pp-protection-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pp-watermark img {
    max-height: 160px;
  }
}

/* ── 大桌面端：≥ 1024px ── */
@media (min-width: 1024px) {
  .page-privacy .pp-layout {
    grid-template-columns: 260px 1fr;
    gap: 3rem;
  }
  .page-privacy .pp-toc {
    --pp-toc-width: 260px;
  }
  .page-privacy .pp-header-text h1 {
    font-size: 2.75rem;
  }
  .page-privacy .pp-section h2 {
    font-size: 1.75rem;
  }
}

/* ── 极窄屏微调 ── */
@media (max-width: 400px) {
  .page-privacy .pp-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1.25rem 1rem;
  }
  .page-privacy .pp-header-icon {
    width: 48px;
    height: 48px;
  }
  .page-privacy .pp-rights-list {
    grid-template-columns: 1fr;
  }
  .page-privacy .pp-toc-list {
    flex-direction: column;
  }
  .page-privacy .pp-toc-list a {
    white-space: normal;
  }
}