.page-privacy {
  --privacy-primary: var(--color-primary, #00B4D8);
  --privacy-accent: var(--color-accent, #FF6B35);
  --privacy-bg-light: var(--color-bg-light, #F0F9FF);
  --privacy-text: var(--color-text, #2D3436);
  --privacy-text-light: var(--color-text-light, #636E72);
  --privacy-glass-bg: var(--color-glass-bg, rgba(255,255,255,0.72));
  --privacy-glass-border: var(--color-glass-border, rgba(255,255,255,0.35));
  --privacy-radius: var(--radius-lg, 20px);
  --privacy-gap: var(--gap, 24px);
}

/* 标题区 */
.page-privacy .section-privacy-hero {
  position: relative;
  padding: 2rem 0 1rem;
  background: linear-gradient(135deg, var(--privacy-bg-light) 0%, var(--color-card, #fff) 60%, #e0f4ff 100%);
  overflow: hidden;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--privacy-text-light);
  margin-bottom: 0.5rem;
}

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

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

.page-privacy .breadcrumb-sep {
  color: var(--privacy-text-light);
}

.page-privacy .section-privacy-hero .section__title {
  margin: 0 0 0.5rem;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary-dark, #0077B6);
  line-height: 1.2;
}

.page-privacy .hero-subtitle {
  max-width: 720px;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--privacy-text);
  margin-bottom: 1.2rem;
}

.page-privacy .hero-visual {
  width: 100%;
  border-radius: var(--privacy-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md, 0 4px 16px rgba(0,0,0,0.08));
}

.page-privacy .hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center 30%;
}

/* 数据流动画装饰 */
.page-privacy .data-stream-deco {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  z-index: 1;
}

.page-privacy .stream-svg {
  display: block;
  width: 100%;
  height: 4px;
  animation: streamMove 3s ease-in-out infinite;
}

@keyframes streamMove {
  0% { transform: translateX(-50%); opacity: 0.6; }
  50% { transform: translateX(0%); opacity: 1; }
  100% { transform: translateX(50%); opacity: 0.6; }
}

/* 通用章节与卡片 */
.page-privacy .section {
  padding: 3rem 0;
}

.page-privacy .container {
  max-width: var(--max-w, 1280px);
  margin: 0 auto;
  padding: 0 1rem;
}

.page-privacy .section__title--sub {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary-dark, #0077B6);
  margin: 0 0 1.2rem;
}

.page-privacy .title-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.page-privacy .glass-card {
  background: var(--privacy-glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--privacy-glass-border);
  border-radius: var(--privacy-radius);
  padding: 1.6rem 1.8rem;
  box-shadow: var(--shadow-sm, 0 1px 4px rgba(0,0,0,0.06));
  color: var(--privacy-text);
  line-height: 1.7;
}

.page-privacy .content-card p {
  margin: 0 0 1rem;
}

.page-privacy .content-card p:last-child {
  margin-bottom: 0;
}

.page-privacy .note-sm {
  font-size: 0.88rem;
  color: var(--privacy-text-light);
  border-left: 3px solid var(--privacy-primary);
  padding-left: 0.8rem;
  margin-top: 1rem;
}

/* 列表 */
.page-privacy .privacy-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.5rem;
  border-bottom: 1px solid var(--color-border, rgba(0,180,216,0.15));
}

.page-privacy .privacy-list li:last-child {
  border-bottom: none;
}

.page-privacy .privacy-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  top: 0.6rem;
  color: var(--privacy-accent);
  font-size: 1rem;
}

.page-privacy .privacy-list strong {
  color: var(--color-primary-dark, #0077B6);
}

.page-privacy .privacy-list a {
  color: var(--privacy-primary);
  text-decoration: underline;
}

/* 使用目的网格 */
.page-privacy .usage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  margin: 1rem 0;
}

.page-privacy .usage-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.5rem 0.8rem;
  background: rgba(0,180,216,0.04);
  border-radius: var(--radius-md, 12px);
}

.page-privacy .usage-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

/* 用户权利 */
.page-privacy .rights-list li {
  padding-left: 1.8rem;
}

.page-privacy .rights-list li::before {
  content: "✓";
  left: 0;
  top: 0.6rem;
  color: var(--privacy-accent);
  font-weight: 700;
}

/* 联系信息小卡片 */
.page-privacy .contact-mini {
  background: rgba(255,107,53,0.05);
  border-radius: var(--radius-md, 12px);
  padding: 1rem 1.2rem;
  margin: 1rem 0 0.5rem;
}

.page-privacy .contact-mini p {
  margin: 0.3rem 0;
  font-size: 0.95rem;
}

.page-privacy .contact-mini a {
  color: var(--privacy-primary);
  text-decoration: underline;
  word-break: break-all;
}

/* 更多链接区 */
.page-privacy .section-more {
  padding: 1.5rem 0 3rem;
}

.page-privacy .more-links {
  background: var(--color-bg-dark, #1A1A2E);
  color: var(--color-card, #fff);
  border-radius: var(--privacy-radius);
  padding: 1.5rem 1.8rem;
  text-align: center;
}

.page-privacy .more-links a {
  color: var(--privacy-accent);
  font-weight: 600;
  text-decoration: underline;
}

.page-privacy .more-links a:hover {
  color: var(--color-accent-light, #FF8C42);
}

.page-privacy .more-links p {
  margin: 0.5rem 0;
  font-size: 0.95rem;
  opacity: 0.9;
}

/* 移动端优先 (窄屏) */
@media (max-width: 640px) {
  .page-privacy .section-privacy-hero {
    padding: 1.2rem 0 0.8rem;
  }

  .page-privacy .section-privacy-hero .section__title {
    font-size: 1.6rem;
  }

  .page-privacy .hero-subtitle {
    font-size: 0.92rem;
  }

  .page-privacy .section {
    padding: 2rem 0;
  }

  .page-privacy .glass-card {
    padding: 1rem 1.2rem;
  }

  .page-privacy .section__title--sub {
    font-size: 1.3rem;
  }

  .page-privacy .usage-grid {
    grid-template-columns: 1fr;
  }

  .page-privacy .contact-mini {
    padding: 0.8rem;
  }

  .page-privacy .more-links {
    padding: 1.2rem 1rem;
  }
}

/* 平板及以上 */
@media (min-width: 641px) {
  .page-privacy .section-privacy-hero {
    padding: 2.5rem 0 1.5rem;
  }

  .page-privacy .section-privacy-hero .section__title {
    font-size: 2.6rem;
  }

  .page-privacy .hero-subtitle {
    font-size: 1.1rem;
  }

  .page-privacy .usage-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .glass-card {
    padding: 1.8rem 2.2rem;
  }
}

/* 桌面宽屏 */
@media (min-width: 1024px) {
  .page-privacy .section-privacy-hero .section__title {
    font-size: 3rem;
  }

  .page-privacy .hero-visual {
    max-height: 260px;
  }

  .page-privacy .section {
    padding: 4rem 0;
  }

  .page-privacy .container {
    padding: 0 2rem;
  }

  .page-privacy .usage-grid {
    gap: 1rem;
  }

  .page-privacy .more-links p {
    font-size: 1rem;
  }
}