.page-privacy {
  --privacy-blue: #0A4DA4;
  --privacy-orange: #E8622E;
  --privacy-bg-card: #ffffff;
  --privacy-text-light: #1A1A2E;
  --privacy-border: #D0D5DD;
  --privacy-shadow: 0 2px 8px rgba(0,0,0,0.06);

  font-family: var(--font-body);
  color: var(--text-dark);
  max-width: 1000px;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
}

/* 移动端优先：窄屏不溢出 */
@media (max-width: 599px) {
  .page-privacy {
    padding: 0.5rem 1rem 2rem;
  }
}

/* 抽象图片 */
.privacy-hero {
  margin-bottom: 1.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.privacy-hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1200 / 400;
}

/* 面包屑 */
.privacy-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}
.privacy-breadcrumb a {
  color: var(--primary-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.privacy-breadcrumb a:hover {
  color: var(--accent-orange);
}
.breadcrumb-sep {
  color: var(--border-subtle);
}

/* 页面标题 */
.privacy-header {
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--gradient-primary);
  padding-bottom: 0.5rem;
}
.privacy-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0 0 0.25rem;
  color: var(--primary-blue);
}
.privacy-subtitle {
  font-size: 1rem;
  color: var(--text-dark);
  line-height: 1.6;
  margin: 0;
  opacity: 0.85;
}

/* 章节 */
.privacy-section {
  position: relative;
  margin-bottom: 2.5rem;
  background: var(--privacy-bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--privacy-shadow);
  overflow: hidden;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
/* 悬停条款背景变色 */
.privacy-section:hover {
  background: #f0f4ff; /* 淡蓝背景 */
  box-shadow: 0 4px 16px rgba(10,77,164,0.12);
  transform: translateY(-2px);
}
.privacy-section .section-sticky-wrapper {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem 0.5rem;
  position: sticky;
  top: 0;
  z-index: 2;
  background: inherit;
  /* 保留背景以覆盖滚动内容 */
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 0;
}
.section-number {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--text-light);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1;
}
.section-heading {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin: 0;
}
.section-content {
  padding: 0.75rem 1.5rem 1.5rem;
  line-height: 1.7;
}
.section-content p {
  margin: 0.5rem 0;
}
.section-content ul {
  margin: 0.5rem 0 0.75rem;
  padding-left: 1.5rem;
}
.section-content li {
  margin-bottom: 0.3rem;
}

/* 页脚 */
.privacy-footer {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--surface-glass);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  font-size: 0.95rem;
  line-height: 1.6;
}
.privacy-footer a {
  color: var(--primary-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
}
.privacy-footer a:hover {
  color: var(--accent-orange);
}
.privacy-footer p {
  margin: 0.4rem 0;
}

/* 滚动显现动效 */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* 桌面端调整 */
@media (min-width: 768px) {
  .page-privacy {
    padding: 2rem 3rem 4rem;
  }
  .privacy-title {
    font-size: 2.5rem;
  }
  .section-content {
    padding: 0.75rem 2rem 2rem;
  }
  .section-sticky-wrapper {
    padding: 1.5rem 2rem 0.75rem;
  }
}