/* ===== 隐私政策页面专属样式 ===== */
.page-privacy {
  background: var(--deep-bg);
  color: var(--light-text);
  padding-top: 2rem;
  padding-bottom: 4rem;
}

.page-privacy .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--mineral-gray);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--mineral-gray);
}

.page-privacy .breadcrumb a {
  color: var(--vibrant-orange);
  text-decoration: none;
}

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

.page-privacy .breadcrumb .sep {
  margin: 0 0.5rem;
  color: var(--primary-red);
}

/* 布局容器 */
.page-privacy .privacy-layout {
  display: block;
}

/* 侧边栏 - 移动端优先 */
.page-privacy .privacy-sidebar {
  background: var(--tech-blue);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  border: 2px solid var(--tech-blue);
  box-shadow: var(--shadow-card);
}

.page-privacy .sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-privacy .sidebar-list li {
  margin-bottom: 0.75rem;
}

.page-privacy .sidebar-list a {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--light-text);
  text-decoration: none;
  display: block;
  padding: 0.5rem 0.75rem;
  border-left: 3px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.page-privacy .sidebar-list a:hover,
.page-privacy .sidebar-list a:focus {
  border-left-color: var(--primary-red);
  color: var(--vibrant-orange);
}

.page-privacy .sidebar-link-external {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--mineral-gray);
}

.page-privacy .sidebar-link-external a {
  color: var(--vibrant-orange);
  font-weight: 600;
}

/* 正文区域 */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-header {
  text-align: left;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 3px solid var(--primary-red);
}

.page-privacy .privacy-icon {
  display: block;
  margin: 0 auto 1.25rem 0;
  max-width: 80px;
  height: auto;
  border: 3px solid var(--primary-red);
  border-radius: 50%;
  padding: 12px;
  background: var(--tech-blue);
  box-shadow: var(--shadow-heavy);
}

.page-privacy .privacy-header h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--light-text);
  letter-spacing: 0.05em;
  margin: 0 0 0.5rem 0;
  text-transform: uppercase;
}

.page-privacy .last-updated {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--mineral-gray);
  margin-bottom: 1rem;
}

.page-privacy .privacy-intro {
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--light-text);
  margin: 0;
}

/* 章节排版 */
.page-privacy .privacy-section {
  margin-bottom: 3rem;
  scroll-margin-top: calc(var(--header-h, 130px) + 2rem);
}

.page-privacy .privacy-section h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--primary-red);
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--primary-red);
  padding-bottom: 0.6rem;
  margin-top: 0;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.page-privacy .privacy-section p {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mineral-gray);
  margin: 0 0 1rem 0;
}

.page-privacy .privacy-section a {
  color: var(--vibrant-orange);
  text-decoration: none;
  font-weight: 600;
}

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

/* 页脚区域 */
.page-privacy .privacy-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--tech-blue);
}

.page-privacy .privacy-footer p {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--mineral-gray);
}

.page-privacy .privacy-footer a {
  color: var(--vibrant-orange);
  text-decoration: none;
  font-weight: 600;
}

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

/* 桌面端响应式布局 */
@media (min-width: 768px) {
  .page-privacy {
    padding-top: 3rem;
    padding-bottom: 6rem;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
  }

  .page-privacy .privacy-sidebar {
    position: sticky;
    top: calc(var(--header-h, 130px) + 2rem);
    margin-bottom: 0;
  }

  .page-privacy .privacy-icon {
    margin: 0 0 1.25rem 0;
  }

  .page-privacy .privacy-header h1 {
    font-size: 3.5rem;
  }

  .page-privacy .privacy-section h2 {
    font-size: 2rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-header h1 {
    font-size: 4rem;
  }
}