.page-privacy {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 1.5rem 1rem 3rem;
  background-color: var(--color-snow-white, #F5F7FA);
  color: var(--color-deep-blue, #0B1D3A);
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  box-sizing: border-box;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: inherit;
}

/* 面包屑导航 */
.page-privacy .breadcrumb {
  font-size: 0.8rem;
  margin-bottom: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border-subtle, rgba(212,175,55,0.3));
  color: var(--color-text-secondary, #A0AAB5);
}

.page-privacy .breadcrumb a {
  color: var(--color-gold, #D4AF37);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--color-orange, #FF6B35);
  text-decoration: underline;
}

/* 页眉区域 */
.page-privacy__header {
  text-align: center;
  margin-bottom: 3rem;
}

.page-privacy__shield-icon {
  display: block;
  margin: 0 auto 1rem;
  width: 80px;
  height: 80px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(212, 175, 55, 0.15));
}

.page-privacy__header h1 {
  font-family: var(--font-heading, 'Noto Sans Tibetan', serif);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.5rem;
  color: var(--color-deep-blue, #0B1D3A);
  letter-spacing: 0.02em;
}

.page-privacy__subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary, #A0AAB5);
  margin: 0;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* 内容容器 — 窄栏排版 */
.page-privacy__content {
  max-width: 700px;
  margin: 0 auto;
}

/* 章节 */
.page-privacy__section {
  margin-bottom: 2.5rem;
}

.page-privacy__section h2 {
  font-family: var(--font-heading, 'Noto Sans Tibetan', serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gold, #D4AF37);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-gold, #D4AF37);
  letter-spacing: 0.01em;
}

.page-privacy__section p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0 0 1rem;
  color: var(--color-deep-blue, #0B1D3A);
}

.page-privacy__section p:last-child {
  margin-bottom: 0;
}

.page-privacy__list {
  margin: 0.5rem 0 1.25rem;
  padding-left: 1.25rem;
}

.page-privacy__list li {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 0.25rem;
  color: var(--color-deep-blue, #0B1D3A);
}

.page-privacy__list li:last-child {
  margin-bottom: 0;
}

/* 内部链接 */
.page-privacy__section a {
  color: var(--color-gold, #D4AF37);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.3s ease, text-decoration-color 0.3s ease;
}

.page-privacy__section a:hover,
.page-privacy__section a:focus-visible {
  color: var(--color-orange, #FF6B35);
  text-decoration-color: var(--color-orange, #FF6B35);
}

/* 元信息区（ICP、页脚链接） */
.page-privacy__meta {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-subtle, rgba(212,175,55,0.3));
  text-align: center;
}

.page-privacy__icp {
  font-size: 0.875rem;
  color: var(--color-text-secondary, #A0AAB5);
  margin: 0 0 0.75rem;
}

.page-privacy__footer-links {
  font-size: 0.9rem;
  margin: 0;
}

.page-privacy__footer-links a {
  color: var(--color-gold, #D4AF37);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-privacy__footer-links a:hover,
.page-privacy__footer-links a:focus-visible {
  color: var(--color-orange, #FF6B35);
  text-decoration: underline;
}

/* 装饰性背景图片（书法风格） */
.page-privacy__bg-decoration {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  margin: 2.5rem auto 0;
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
}

/* 返回顶部按钮（按共享组件指南调整位置） */
.page-privacy .back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  border: none;
  border-radius: 50%;
  background-color: var(--color-gold, #D4AF37);
  color: var(--color-snow-white, #F5F7FA);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, background-color 0.3s ease;
  z-index: 100;
}

.page-privacy .back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-privacy .back-to-top:hover,
.page-privacy .back-to-top:focus-visible {
  background-color: var(--color-orange, #FF6B35);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
}

/* 桌面端断点 */
@media (min-width: 768px) {
  .page-privacy {
    padding: 2rem 1.5rem 4rem;
  }

  .page-privacy__header h1 {
    font-size: 2.8rem;
  }

  .page-privacy__subtitle {
    font-size: 1.1rem;
  }

  .page-privacy__section h2 {
    font-size: 1.5rem;
  }

  .page-privacy__section p,
  .page-privacy__list li {
    font-size: 1rem;
  }

  .page-privacy__bg-decoration {
    max-width: 300px;
  }

  .page-privacy .back-to-top {
    bottom: 2rem;
    right: 2rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    padding: 3rem 2rem 5rem;
  }

  .page-privacy__header h1 {
    font-size: 3.2rem;
  }

  .page-privacy__content {
    max-width: 740px;
  }
}