.page-privacy {
  --privacy-red: #E63946;
  --privacy-blue: #1D3557;
  --privacy-gold: #F4A261;
  --privacy-dark: #2B2D42;
  --privacy-mid: #8D99AE;
  --privacy-white: #FFFFFF;
  --privacy-neon: #00F5D4;
  --privacy-purple: #6C5CE7;
  --privacy-red-glow: rgba(230, 57, 70, 0.3);
  --privacy-neon-glow: rgba(0, 245, 212, 0.25);
  --privacy-gold-glow: rgba(244, 162, 97, 0.25);
  --privacy-bg-card: rgba(29, 53, 87, 0.06);
  --privacy-border-subtle: rgba(141, 153, 174, 0.25);

  font-family: var(--font-body, system-ui, sans-serif);
  color: var(--privacy-dark);
  background: var(--privacy-white);
  line-height: 1.6;
}

.page-privacy .container {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

/* 面包屑 */
.page-privacy .privacy-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--privacy-mid);
  margin-bottom: 1.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--privacy-border-subtle);
}

.page-privacy .privacy-breadcrumb a {
  color: var(--privacy-blue);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s);
}

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

.page-privacy .privacy-breadcrumb .sep {
  color: var(--privacy-mid);
  font-size: 1.1rem;
  line-height: 1;
}

/* 英雄区 */
.page-privacy .privacy-hero {
  text-align: center;
  padding: 1.5rem 0 1.8rem;
  margin-bottom: 1rem;
  position: relative;
}

.page-privacy .privacy-hero::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--privacy-red), var(--privacy-blue));
  margin: 1.2rem auto 0;
  border-radius: 2px;
}

.page-privacy .privacy-hero-title {
  font-family: var(--font-heading, 'Impact', 'Arial Black', sans-serif);
  font-size: clamp(1.8rem, 5.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--privacy-dark);
  margin: 0 0 0.4rem;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--privacy-red), var(--privacy-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-privacy .privacy-hero-sub {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--privacy-mid);
  margin: 0 0 0.8rem;
  font-weight: 400;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 1rem;
}

.page-privacy .meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  background: var(--privacy-bg-card);
  border: 1px solid var(--privacy-border-subtle);
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  color: var(--privacy-blue);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* 引言 */
.page-privacy .privacy-intro {
  margin-bottom: 2rem;
}

.page-privacy .intro-text {
  font-size: 1rem;
  color: var(--privacy-dark);
  background: var(--privacy-bg-card);
  padding: 1.2rem 1.4rem;
  border-radius: 10px;
  border-left: 4px solid var(--privacy-gold);
  margin: 0;
}

/* 目录卡片 */
.page-privacy .privacy-toc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.2rem;
  background: linear-gradient(135deg, rgba(29, 53, 87, 0.04), rgba(230, 57, 70, 0.04));
  padding: 1rem 1.4rem;
  border-radius: 12px;
  margin-bottom: 2.5rem;
  border: 1px solid var(--privacy-border-subtle);
}

.page-privacy .toc-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--privacy-blue);
  white-space: nowrap;
}

.page-privacy .toc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.8rem;
}

.page-privacy .toc-item {
  font-size: 0.82rem;
  color: var(--privacy-blue);
  text-decoration: none;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  background: transparent;
  border: 1px solid transparent;
  transition: all var(--transition-fast, 0.2s);
  font-weight: 500;
}

.page-privacy .toc-item:hover,
.page-privacy .toc-item:focus {
  background: var(--privacy-red);
  color: var(--privacy-white);
  border-color: var(--privacy-red);
  outline: none;
}

/* 章节通用 */
.page-privacy .privacy-chunk {
  margin-bottom: 2.8rem;
  scroll-margin-top: 2rem;
}

.page-privacy .chunk-header {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--privacy-border-subtle);
}

.page-privacy .chunk-number {
  font-family: var(--font-mono, 'Courier New', monospace);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--privacy-red);
  opacity: 0.7;
  line-height: 1;
}

.page-privacy .chunk-title {
  font-family: var(--font-heading, 'Impact', 'Arial Black', sans-serif);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 700;
  color: var(--privacy-dark);
  margin: 0;
  letter-spacing: 0.01em;
}

.page-privacy .chunk-body p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--privacy-dark);
}

.page-privacy .note-sm {
  font-size: 0.8rem;
  color: var(--privacy-mid);
  border-top: 1px dashed var(--privacy-border-subtle);
  padding-top: 0.8rem;
  margin-top: 1rem;
}

/* 高亮关键词 */
.page-privacy .highlight-keyword {
  color: var(--privacy-red);
  cursor: help;
  position: relative;
  border-bottom: 1px dashed var(--privacy-red);
  transition: color var(--transition-fast, 0.2s);
}

.page-privacy .highlight-keyword:hover,
.page-privacy .highlight-keyword:focus {
  color: var(--privacy-blue);
  border-bottom-style: solid;
}

/* 数据列表 */
.page-privacy .data-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-privacy .data-list li {
  padding: 0.6rem 1rem;
  background: var(--privacy-bg-card);
  border-radius: 8px;
  font-size: 0.92rem;
  border-left: 3px solid var(--privacy-gold);
  line-height: 1.5;
}

.page-privacy .data-list li strong {
  margin-right: 0.3rem;
}

/* 图片 */
.page-privacy .privacy-flow-img {
  margin: 1.5rem 0;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(230, 57, 70, 0.06), rgba(0, 245, 212, 0.06));
  padding: 0.5rem;
  border: 1px solid var(--privacy-border-subtle);
}

.page-privacy .flow-chart {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
}

/* 使用网格 */
.page-privacy .use-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.page-privacy .use-item {
  padding: 1.2rem;
  border-radius: 10px;
  background: var(--privacy-bg-card);
  border: 1px solid var(--privacy-border-subtle);
  transition: border-color var(--transition-med, 0.35s);
}

.page-privacy .use-item:hover {
  border-color: var(--privacy-red);
}

.page-privacy .use-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.4rem;
}

.page-privacy .use-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--privacy-blue);
  margin: 0 0 0.3rem;
}

.page-privacy .use-desc {
  font-size: 0.88rem;
  color: var(--privacy-mid);
  margin: 0;
  line-height: 1.5;
}

/* 保护列表 */
.page-privacy .shield-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.page-privacy .shield-list li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 0.8rem 1rem;
  background: var(--privacy-bg-card);
  border-radius: 10px;
  border: 1px solid var(--privacy-border-subtle);
}

.page-privacy .shield-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.page-privacy .shield-list li div strong {
  display: block;
  font-size: 0.95rem;
  color: var(--privacy-blue);
  margin-bottom: 0.15rem;
}

.page-privacy .shield-desc {
  font-size: 0.85rem;
  color: var(--privacy-mid);
  line-height: 1.5;
}

/* 用户权利流水 */
.page-privacy .rights-flow {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.page-privacy .rights-step {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.8rem;
  padding: 0.6rem 1rem;
  background: var(--privacy-bg-card);
  border-radius: 8px;
  border-left: 3px solid var(--privacy-neon);
}

.page-privacy .step-badge {
  font-family: var(--font-mono, 'Courier New', monospace);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--privacy-white);
  background: var(--privacy-blue);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.page-privacy .step-arrow {
  color: var(--privacy-mid);
  font-size: 1.1rem;
  font-weight: 300;
}

.page-privacy .step-desc {
  font-size: 0.88rem;
  color: var(--privacy-dark);
  flex: 1;
}

/* 联系面板 */
.page-privacy .contact-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1rem 0;
}

.page-privacy .contact-item {
  padding: 1rem 1.2rem;
  background: var(--privacy-bg-card);
  border-radius: 10px;
  border: 1px solid var(--privacy-border-subtle);
}

.page-privacy .contact-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--privacy-mid);
  margin-bottom: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-privacy .contact-value {
  display: block;
  font-size: 1rem;
  color: var(--privacy-blue);
  font-weight: 500;
  word-break: break-all;
}

.page-privacy .contact-item a.contact-value {
  text-decoration: none;
  color: var(--privacy-red);
  transition: color var(--transition-fast, 0.2s);
}

.page-privacy .contact-item a.contact-value:hover,
.page-privacy .contact-item a.contact-value:focus {
  color: var(--privacy-blue);
  text-decoration: underline;
}

.page-privacy .contact-note {
  display: block;
  font-size: 0.75rem;
  color: var(--privacy-mid);
  margin-top: 0.3rem;
  line-height: 1.4;
}

/* 页脚说明 */
.page-privacy .privacy-footer-note {
  margin-top: 2.5rem;
  text-align: center;
}

.page-privacy .note-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--privacy-red), var(--privacy-neon));
  margin: 0 auto 1.2rem;
  border-radius: 2px;
}

.page-privacy .note-text {
  font-size: 0.85rem;
  color: var(--privacy-mid);
  max-width: 700px;
  margin: 0 auto 0.8rem;
  line-height: 1.6;
}

.page-privacy .note-icp {
  font-size: 0.78rem;
  color: var(--privacy-mid);
  font-family: var(--font-mono, 'Courier New', monospace);
}

/* 卡片辅助类 */
.page-privacy .card-neon {
  background: linear-gradient(135deg, rgba(0, 245, 212, 0.06), rgba(230, 57, 70, 0.04));
  border: 1px solid rgba(0, 245, 212, 0.2);
}

.page-privacy .card-dim {
  background: var(--privacy-bg-card);
  border: 1px solid var(--privacy-border-subtle);
}

.page-privacy .section {
  margin-bottom: 1.5rem;
}

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

  .page-privacy .privacy-hero {
    padding: 2.5rem 0 2rem;
  }

  .page-privacy .privacy-hero-title {
    font-size: 3rem;
  }

  .page-privacy .privacy-toc {
    flex-wrap: nowrap;
    padding: 1rem 2rem;
  }

  .page-privacy .toc-links {
    gap: 0.6rem 1.2rem;
  }

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

  .page-privacy .rights-flow {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
  }

  .page-privacy .rights-step {
    flex-wrap: nowrap;
    padding: 0.8rem 1.2rem;
  }

  .page-privacy .contact-panel {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .page-privacy .contact-item {
    flex: 1;
    min-width: 200px;
  }

  .page-privacy .data-list li {
    padding: 0.8rem 1.4rem;
  }

  .page-privacy .shield-list li {
    padding: 1rem 1.4rem;
  }

  .page-privacy .privacy-flow-img {
    padding: 1rem;
  }
}

@media (min-width: 1200px) {
  .page-privacy .use-grid {
    grid-template-columns: 1fr 1fr;
  }

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

/* 滚动进度指示（渐进增强） */
.page-privacy [data-jump] {
  cursor: pointer;
}

.page-privacy [data-tip] {
  position: relative;
}

/* 打印支持 */
@media print {
  .page-privacy .privacy-toc {
    display: none;
  }

  .page-privacy .privacy-chunk {
    page-break-inside: avoid;
  }

  .page-privacy .privacy-hero-title {
    -webkit-text-fill-color: var(--privacy-dark);
    background: none;
  }
}