/* ===== 隐私政策页面专属样式 ===== */
.page-privacy {
  /* 基础变量定义（只在此作用域生效） */
  --privacy-title-red: var(--primary-red);
  --privacy-divider: var(--divider-gray);
  --privacy-icon-size: 40px;
  --privacy-hero-radius: var(--radius-md);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  padding: 16px 0 8px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-gray);
}
.page-privacy .breadcrumb a {
  color: var(--accent-green);
  text-decoration: none;
  transition: color 0.2s;
}
.page-privacy .breadcrumb a:hover {
  color: var(--primary-red);
}
.page-privacy .breadcrumb-sep {
  margin: 0 8px;
  color: var(--divider-gray);
}
.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--text-white);
}

/* 首屏标题区 */
.page-privacy .privacy-hero {
  position: relative;
  border-radius: var(--privacy-hero-radius);
  overflow: hidden;
  margin-bottom: 40px;
  background-color: var(--bg-card);
}
.page-privacy .hero-bg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--privacy-hero-radius) var(--privacy-hero-radius) 0 0;
}
.page-privacy .hero-title {
  position: relative;
  font-family: var(--font-heading);
  font-size: clamp(28px, 6vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-white);
  margin: 24px 24px 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.page-privacy .hero-lead {
  position: relative;
  font-family: var(--font-body);
  font-size: clamp(14px, 2.5vw, 16px);
  line-height: 1.6;
  color: var(--text-gray);
  margin: 0 24px 24px;
  max-width: 700px;
}

/* 目录 */
.page-privacy .toc {
  background-color: rgba(45,45,45,0.6);
  border: 1px solid var(--divider-gray);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 36px;
}
.page-privacy .toc-heading {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--text-white);
  margin: 0 0 12px;
  letter-spacing: 0.05em;
}
.page-privacy .toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.page-privacy .toc-list li {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
}
.page-privacy .toc-list a {
  color: var(--accent-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus {
  color: var(--primary-red);
  border-bottom-color: var(--primary-red);
}

/* 政策章节通用 */
.page-privacy .privacy-section {
  position: relative;
  padding: 24px 0;
  border-bottom: 1px solid var(--privacy-divider);
}
.page-privacy .privacy-section:last-of-type {
  border-bottom: none;
}

/* 目标锚点高亮（点击目录后） */
.page-privacy .privacy-section:target {
  background-color: rgba(230,57,70,0.08);
  border-left: 4px solid var(--primary-red);
  padding-left: 20px;
  border-radius: var(--radius-sm);
}

/* 章节标题 */
.page-privacy .section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.2;
  margin: 0 0 16px;
  letter-spacing: 0.05em;
}
.page-privacy .section-title::before {
  content: ''; /* 通过编号圆点实现（使用伪元素直接写红色圆点） */
}
.page-privacy .section-num {
  color: var(--primary-red);
  margin-right: 4px;
}
.page-privacy .section-icon {
  width: var(--privacy-icon-size);
  height: var(--privacy-icon-size);
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 4px;
  background-color: var(--bg-card);
}
.page-privacy .section-title .section-num {
  display: inline-block;
  width: 1.8em;
  height: 1.8em;
  line-height: 1.8em;
  text-align: center;
  background-color: var(--primary-red);
  color: var(--text-white);
  border-radius: 50%;
  font-size: 0.7em;
  margin-right: 8px;
  flex-shrink: 0;
}

/* 章节正文 */
.page-privacy .privacy-section p {
  font-family: var(--font-body);
  font-size: clamp(14px, 2.5vw, 16px);
  line-height: 1.7;
  color: var(--text-gray);
  margin: 0 0 12px;
}
.page-privacy .privacy-section a {
  color: var(--accent-green);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.page-privacy .privacy-section a:hover {
  color: var(--primary-red);
}

/* 回到顶部按钮 */
.page-privacy .back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 40px;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-white);
  background-color: var(--primary-blue);
  border: 1px solid var(--divider-gray);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background-color 0.3s, transform 0.2s;
  cursor: pointer;
}
.page-privacy .back-to-top:hover {
  background-color: var(--primary-red);
  transform: translateY(-2px);
}

/* 移动端优先（默认样式已适配窄屏） */
@media (min-width: 768px) {
  .page-privacy .content-container {
    max-width: 960px;
    margin-right: auto;
    margin-left: auto;
  }
  /* 目录改为粘性侧边样式？但保持简单，这里仅调整间距 */
  .page-privacy .toc-list {
    flex-direction: column;
    gap: 6px;
  }
  .page-privacy .toc {
    position: sticky;
    top: 24px;
    z-index: 10;
  }
  .page-privacy .privacy-hero {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .page-privacy .hero-bg {
    max-height: 300px;
  }
  .page-privacy .hero-title {
    margin: 32px 40px 12px;
    font-size: 48px;
  }
  .page-privacy .hero-lead {
    margin: 0 40px 32px;
    font-size: 18px;
  }
  .page-privacy .privacy-section {
    padding: 32px 0;
  }
}

/* 高分辨率桌面优化 */
@media (min-width: 1024px) {
  .page-privacy .content-container {
    max-width: 1100px;
  }
  .page-privacy .toc {
    max-width: 320px;
    float: right;
    margin-left: 24px;
    margin-bottom: 24px;
  }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .back-to-top:hover {
    transform: none;
  }
  .page-privacy .privacy-section:target {
    transition: none;
  }
}