.page-privacy {
  --page-max-width: 800px;
  --section-gap: 2.5rem;
  --card-padding: 2rem;
  --accent-border: 4px solid var(--clr-accent, #FFD700);
  --shadow-card: 0 2px 0 rgba(255, 215, 0, 0.3), 0 4px 0 rgba(255, 215, 0, 0.1);
  --clr-primary-300: #64B5F6;
  --clr-neutral-100: #F5F7FA;
  --clr-neutral-900: #1A1A2E;
  --clr-success: #4CAF50;
  --clr-warning: #FF9800;
  --clr-accent-light: #FFE082;

  font-family: var(--ff-primary, Inter, system-ui, sans-serif);
  line-height: var(--lh-body, 1.6);
  color: var(--clr-neutral-900, #1A1A2E);
  max-width: var(--page-max-width, 800px);
  margin: 0 auto;
  padding: 2rem var(--container-pad, 1.5rem);
  background: var(--clr-neutral-100, #F5F7FA);
}

/* 面包屑导航 */
.page-privacy .breadcrumb-nav {
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--clr-primary-300, #64B5F6);
}

.page-privacy .breadcrumb-nav a {
  color: var(--clr-primary-500, #2196F3);
  text-decoration: none;
}

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

.page-privacy .breadcrumb-sep {
  margin: 0 0.5rem;
  color: var(--clr-primary-300, #64B5F6);
}

/* 页面标题区域 */
.page-privacy .legal-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--clr-accent, #FFD700);
}

.page-privacy .legal-title {
  font-size: var(--fs-heading-lg, clamp(2.2rem, 5vw, 3rem));
  font-weight: var(--fw-heading, 800);
  color: var(--clr-primary-900, #0A192F);
  margin: 0 0 0.25rem 0;
  line-height: 1.1;
}

.page-privacy .legal-subtitle {
  font-size: var(--fs-heading-md, clamp(1.5rem, 3vw, 2rem));
  font-weight: var(--fw-heading, 800);
  color: var(--clr-primary-500, #2196F3);
  margin: 0 0 0.5rem 0;
}

.page-privacy .legal-meta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-privacy .tag--update {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--clr-accent, #FFD700);
  background: var(--clr-accent-light, #FFE082);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-primary-900, #0A192F);
}

/* 工具栏 */
.page-privacy .legal-tools {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.5rem;
}

.page-privacy .btn--compact {
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  border: 2px solid var(--clr-accent, #FFD700);
  background: transparent;
  color: var(--clr-primary-900, #0A192F);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.page-privacy .btn--compact:hover {
  background: var(--clr-accent, #FFD700);
  color: var(--clr-primary-900, #0A192F);
}

/* 目录 (TOC) */
.page-privacy .toc {
  background: white;
  border: 1px solid var(--clr-primary-300, #64B5F6);
  padding: 1.25rem 1.5rem;
  margin-bottom: var(--section-gap, 2.5rem);
  box-shadow: var(--shadow-card, 0 2px 0 rgba(255, 215, 0, 0.3));
}

.page-privacy .toc__caption {
  display: block;
  font-weight: var(--fw-heading, 800);
  color: var(--clr-primary-700, #1A3A6B);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.page-privacy .toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-privacy .toc__list li {
  margin: 0;
}

.page-privacy .toc__list a {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--clr-neutral-100, #F5F7FA);
  border: 1px solid var(--clr-primary-300, #64B5F6);
  color: var(--clr-primary-700, #1A3A6B);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s, border-color 0.2s;
}

.page-privacy .toc__list a:hover {
  background: var(--clr-accent-light, #FFE082);
  border-color: var(--clr-accent, #FFD700);
}

/* 章节卡片 */
.page-privacy .section-card {
  background: white;
  border: 1px solid var(--clr-primary-300, #64B5F6);
  box-shadow: var(--shadow-card, 0 2px 0 rgba(255, 215, 0, 0.3));
  padding: var(--card-padding, 2rem);
  margin-bottom: var(--section-gap, 2.5rem);
  position: relative;
  border-top: var(--accent-border, 4px solid #FFD700);
}

.page-privacy .section-card__number {
  font-size: 2.5rem;
  font-weight: var(--fw-heading, 800);
  color: var(--clr-accent, #FFD700);
  line-height: 1;
  margin-bottom: 0.5rem;
  opacity: 0.6;
}

.page-privacy .section-card__title {
  font-size: var(--fs-heading-md, clamp(1.5rem, 3vw, 2rem));
  font-weight: var(--fw-heading, 800);
  color: var(--clr-primary-900, #0A192F);
  margin: 0 0 1rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--clr-primary-300, #64B5F6);
}

.page-privacy .section-card__detail {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--clr-primary-700, #1A3A6B);
  padding-left: 0.75rem;
  border-left: 3px solid var(--clr-primary-300, #64B5F6);
}

/* 摘要卡片 */
.page-privacy .summary-card {
  background: white;
  border: 1px solid var(--clr-primary-300, #64B5F6);
  padding: 1.25rem;
  margin: 1rem 0;
}

.page-privacy .summary-card p {
  margin: 0;
}

/* 带图片的摘要卡片 */
.page-privacy .summary-card--with-image {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-privacy .summary-card__text {
  flex: 1;
}

.page-privacy .summary-card__figure {
  flex-shrink: 0;
  text-align: center;
}

.page-privacy .summary-card__figure img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--clr-primary-300, #64B5F6);
  box-shadow: var(--shadow-card, 0 2px 0 rgba(255, 215, 0, 0.3));
}

/* 安全措施图标列表 */
.page-privacy .security-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-privacy .security-list__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--clr-neutral-100, #F5F7FA);
  border: 1px solid var(--clr-accent-light, #FFE082);
  font-weight: 600;
  color: var(--clr-primary-700, #1A3A6B);
}

.page-privacy .security-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--clr-accent, #FFD700);
  color: var(--clr-primary-900, #0A192F);
  font-size: 1.2rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* 高亮显示框 */
.page-privacy .highlight-box {
  background: var(--clr-accent-light, #FFE082);
  border: 2px solid var(--clr-accent, #FFD700);
  padding: var(--card-padding, 2rem);
  margin-bottom: var(--section-gap, 2.5rem);
}

.page-privacy .highlight-box__title {
  font-size: calc(var(--fs-heading-md, 2rem) * 0.8);
  font-weight: var(--fw-heading, 800);
  color: var(--clr-primary-900, #0A192F);
  margin: 0 0 0.75rem 0;
}

.page-privacy .highlight-box p {
  margin: 0;
  color: var(--clr-neutral-900, #1A1A2E);
}

/* 法律页脚区域 */
.page-privacy .legal-footer-inner {
  margin-top: var(--section-gap, 2.5rem);
  padding-top: 1.5rem;
  border-top: 2px solid var(--clr-primary-300, #64B5F6);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-privacy .contact-block {
  background: white;
  padding: 1.5rem;
  border: 1px solid var(--clr-primary-300, #64B5F6);
}

.page-privacy .contact-block__title {
  font-weight: var(--fw-heading, 800);
  color: var(--clr-primary-900, #0A192F);
  margin: 0 0 0.75rem 0;
  font-size: 1.1rem;
}

.page-privacy .contact-block__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.page-privacy .contact-block__list a {
  color: var(--clr-primary-500, #2196F3);
  text-decoration: none;
}

.page-privacy .contact-block__list a:hover {
  text-decoration: underline;
}

.page-privacy .legal-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-privacy .legal-links .btn {
  padding: 0.5rem 1.5rem;
  border: 2px solid var(--clr-primary-500, #2196F3);
  background: transparent;
  color: var(--clr-primary-700, #1A3A6B);
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
}

.page-privacy .legal-links .btn:hover {
  background: var(--clr-primary-500, #2196F3);
  color: white;
}

/* 桌面端媒体查询 */
@media (min-width: 768px) {
  .page-privacy {
    padding: 3rem 2rem;
  }

  .page-privacy .summary-card--with-image {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-privacy .summary-card__figure img {
    width: 300px;
    height: 200px;
  }

  .page-privacy .toc__list {
    gap: 0.5rem 1rem;
  }

  .page-privacy .legal-footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }

  .page-privacy .contact-block {
    flex: 1;
  }

  .page-privacy .legal-links {
    flex-direction: column;
    flex-shrink: 0;
  }
}

/* 打印样式 */
@media print {
  .page-privacy {
    background: white;
    box-shadow: none;
    padding: 1in;
    color: black;
  }

  .page-privacy .legal-tools,
  .page-privacy .toc {
    display: none;
  }

  .page-privacy .section-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }

  .page-privacy .summary-card__figure img {
    max-width: 200px;
  }

  .page-privacy .highlight-box {
    background: #f9f9f9;
    border: 1px solid black;
  }
}