/* =============================================
   Page: Privacy Policy (page-privacy)
   所有选择器限定在 .page-privacy 作用域内
   ============================================= */
.page-privacy {
  display: block;
  width: 100%;
  padding: 0 0 60px 0;
  color: var(--color-text-body);
  font-family: var(--font-body);
  line-height: 1.7;
}

/* ---------- 容器 & 面包屑 ---------- */
.page-privacy .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 10px;
  padding: 18px 0 10px 0;
  font-size: 13px;
  color: var(--color-text-muted);
  border-bottom: 1px solid rgba(255, 111, 0, 0.15);
  margin-bottom: 28px;
}

.page-privacy .breadcrumb-link {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-weight: 400;
}

.page-privacy .breadcrumb-link:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

.page-privacy .breadcrumb-sep {
  color: var(--color-accent);
  font-weight: 700;
  user-select: none;
}

.page-privacy .breadcrumb-current {
  color: var(--color-text-heading);
  font-weight: 500;
}

/* ---------- 页眉：标题 + 盾牌图标 ---------- */
.page-privacy__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--color-accent);
}

.page-privacy__header-text {
  flex: 1;
  min-width: 0;
}

.page-privacy__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 32px;
  color: var(--color-text-heading);
  margin: 0 0 10px 0;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.page-privacy__subtitle {
  font-size: 15px;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 640px;
  line-height: 1.6;
}

.page-privacy__header-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  background: var(--color-card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.page-privacy__header-icon:hover {
  transform: scale(1.04);
  box-shadow: var(--shadow-glow);
}

.page-privacy__shield {
  display: block;
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

/* ---------- 两栏布局 ---------- */
.page-privacy__layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ---------- 左侧索引 ---------- */
.page-privacy__index {
  flex-shrink: 0;
  width: 100%;
}

.page-privacy__index-inner {
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-card);
}

.page-privacy__index-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  color: var(--color-text-heading);
  margin: 0 0 14px 0;
  letter-spacing: 0.03em;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 111, 0, 0.25);
}

.page-privacy__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-privacy__index-link {
  display: block;
  padding: 10px 14px;
  color: var(--color-text-body);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast), padding-left var(--transition-fast);
  position: relative;
}

.page-privacy__index-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: var(--color-accent);
  border-radius: 2px;
  transition: height var(--transition-base);
}

.page-privacy__index-link:hover,
.page-privacy__index-link:focus {
  background: rgba(30, 60, 114, 0.45);
  color: var(--color-text-heading);
  padding-left: 22px;
}

.page-privacy__index-link:hover::before,
.page-privacy__index-link:focus::before {
  height: 20px;
}

.page-privacy__index-note {
  margin: 14px 0 0 0;
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: center;
  font-style: italic;
}

/* ---------- 右侧正文 ---------- */
.page-privacy__content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ---------- 章节卡片 ---------- */
.page-privacy__section {
  padding: 28px 24px;
  border-radius: var(--radius-md);
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.page-privacy__section:hover {
  border-color: rgba(255, 111, 0, 0.3);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
}

.page-privacy__section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  color: var(--color-text-heading);
  margin: 0 0 16px 0;
  line-height: 1.3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
}

.page-privacy__section-icon {
  color: var(--color-accent);
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
}

.page-privacy__section-body {
  font-size: 15px;
  color: var(--color-text-body);
  margin: 0 0 18px 0;
  line-height: 1.7;
}

.page-privacy__list {
  list-style: none;
  margin: 0 0 12px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-privacy__list-item {
  font-size: 15px;
  color: var(--color-text-body);
  line-height: 1.7;
  padding-left: 20px;
  position: relative;
}

.page-privacy__list-item::before {
  content: '◆';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-size: 10px;
  line-height: 1.9;
}

.page-privacy__list-item strong {
  color: var(--color-text-heading);
  font-weight: 600;
}

.page-privacy__section-note {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 10px 0 0 0;
  padding: 12px 16px;
  background: rgba(13, 27, 42, 0.5);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
  line-height: 1.6;
}

/* ---------- 链接样式 ---------- */
.page-privacy__link {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast), border-bottom var(--transition-fast);
  border-bottom: 1px solid transparent;
}

.page-privacy__link:hover,
.page-privacy__link:focus {
  color: var(--color-link-hover);
  border-bottom-color: var(--color-link-hover);
}

/* ---------- 相关页面按钮组 ---------- */
.page-privacy__related {
  margin-top: 8px;
  padding: 24px;
  background: rgba(30, 60, 114, 0.2);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-card-border);
}

.page-privacy__related-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  color: var(--color-text-heading);
  margin: 0 0 16px 0;
}

.page-privacy__related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.page-privacy .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 28px;
  background: var(--color-accent);
  color: #ffffff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  border: none;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.page-privacy .btn-primary:hover,
.page-privacy .btn-primary:focus {
  background: var(--color-accent-light);
  box-shadow: 0 0 20px var(--color-accent-glow);
  transform: translateY(-2px);
}

.page-privacy .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 28px;
  background: transparent;
  color: var(--color-accent);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.page-privacy .btn-secondary:hover,
.page-privacy .btn-secondary:focus {
  background: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 0 16px var(--color-accent-glow);
  transform: translateY(-2px);
}

/* ---------- 更新提示 ---------- */
.page-privacy__update-note {
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: center;
  margin: 10px 0 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 111, 0, 0.12);
  font-style: italic;
}

/* =============================================
   Desktop 媒体查询 (≥768px)
   ============================================= */
@media (min-width: 768px) {
  .page-privacy {
    padding: 0 0 80px 0;
  }

  .page-privacy .breadcrumb {
    padding: 24px 0 16px 0;
    margin-bottom: 36px;
    font-size: 14px;
  }

  .page-privacy__title {
    font-size: 38px;
  }

  .page-privacy__subtitle {
    font-size: 16px;
  }

  .page-privacy__header-icon {
    width: 80px;
    height: 80px;
  }

  .page-privacy__shield {
    width: 80px;
    height: 80px;
  }

  /* ---------- 两栏布局：索引左侧固定，正文右侧 ---------- */
  .page-privacy__layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }

  .page-privacy__index {
    width: 220px;
    flex-shrink: 0;
    position: sticky;
    top: calc(var(--header-height, 68px) + 20px);
    align-self: flex-start;
  }

  .page-privacy__index-inner {
    padding: 24px 16px;
  }

  .page-privacy__index-title {
    font-size: 17px;
  }

  .page-privacy__index-list {
    gap: 4px;
  }

  .page-privacy__index-link {
    padding: 10px 14px;
    font-size: 14px;
  }

  .page-privacy__index-note {
    font-size: 12px;
  }

  .page-privacy__content {
    flex: 1;
    min-width: 0;
    gap: 32px;
  }

  .page-privacy__section {
    padding: 34px 32px;
  }

  .page-privacy__section-title {
    font-size: 22px;
  }

  .page-privacy__section-body {
    font-size: 16px;
  }

  .page-privacy__list-item {
    font-size: 16px;
  }

  .page-privacy__section-note {
    font-size: 14px;
  }

  .page-privacy__related {
    padding: 28px 32px;
  }

  .page-privacy__related-title {
    font-size: 17px;
  }

  .page-privacy .btn-primary,
  .page-privacy .btn-secondary {
    padding: 12px 32px;
    font-size: 15px;
  }

  .page-privacy__update-note {
    font-size: 14px;
  }
}

/* =============================================
   更大屏幕微调 (≥1024px)
   ============================================= */
@media (min-width: 1024px) {
  .page-privacy__index {
    width: 250px;
  }

  .page-privacy__title {
    font-size: 42px;
  }

  .page-privacy__section {
    padding: 40px 36px;
  }

  .page-privacy__section-title {
    font-size: 24px;
  }
}