.page-privacy {
  --privacy-font-heading: Georgia, 'Times New Roman', serif;
  --privacy-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --privacy-border-color: #e0e0e0;
  --privacy-marker-width: 4px;
  --privacy-sidebar-width: 220px;
  --privacy-gap: 48px;
  display: block;
  background-color: var(--color-light, #FFFFFF);
  color: var(--color-text, #1A1A1A);
  font-family: var(--privacy-font-body);
  line-height: 1.7;
}

/* ===== 顶部英雄区 ===== */
.page-privacy .privacy-hero {
  position: relative;
  padding: 60px 0 40px;
  background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
  border-bottom: 1px solid var(--privacy-border-color);
}

.page-privacy .privacy-hero-content {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.page-privacy .privacy-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(255, 107, 26, 0.06);
  padding: 12px;
  box-shadow: var(--shadow-light, 0 2px 8px rgba(0,0,0,0.08));
}

.page-privacy .privacy-hero-text {
  flex: 1;
  min-width: 240px;
}

.page-privacy .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-text-muted, #666666);
  margin-bottom: 12px;
  font-family: var(--privacy-font-body);
}

.page-privacy .breadcrumbs a {
  color: var(--color-accent, #00BFFF);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s ease);
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--color-primary, #FF6B1A);
  text-decoration: underline;
}

.page-privacy .breadcrumbs-sep {
  margin: 0 2px;
  color: var(--color-text-muted, #666666);
}

.page-privacy .breadcrumbs-current {
  color: var(--color-text, #1A1A1A);
  font-weight: 500;
}

.page-privacy .privacy-title {
  font-family: var(--privacy-font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-dark, #1A1A1A);
  margin: 0 0 6px 0;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-subtitle {
  font-family: var(--privacy-font-body);
  font-size: 0.95rem;
  color: var(--color-text-muted, #666666);
  margin: 0 0 14px 0;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-hero-desc {
  font-size: 1.05rem;
  color: var(--color-text, #1A1A1A);
  max-width: 600px;
  margin: 0;
  line-height: 1.6;
}

/* ===== 布局容器 ===== */
.page-privacy .container {
  max-width: var(--content-max-width, 1200px);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== 两栏布局 ===== */
.page-privacy .privacy-layout {
  display: flex;
  gap: var(--privacy-gap);
  padding-top: 48px;
  padding-bottom: 80px;
  align-items: flex-start;
}

/* ===== 侧边栏 ===== */
.page-privacy .privacy-sidebar {
  width: var(--privacy-sidebar-width);
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-height, 70px) + 24px);
  max-height: calc(100vh - var(--header-height, 70px) - 48px);
  overflow-y: auto;
}

.page-privacy .sidebar-inner {
  background: #f8f8f8;
  border-radius: 10px;
  padding: 24px 18px;
  border: 1px solid var(--privacy-border-color);
}

.page-privacy .sidebar-title {
  font-family: var(--privacy-font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark, #1A1A1A);
  margin: 0 0 16px 0;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary, #FF6B1A);
  letter-spacing: 0.02em;
}

.page-privacy .sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-privacy .sidebar-link {
  display: block;
  padding: 8px 12px;
  font-size: 0.9rem;
  color: var(--color-text, #1A1A1A);
  text-decoration: none;
  border-radius: 6px;
  transition: background var(--transition-fast, 0.2s ease), color var(--transition-fast, 0.2s ease);
  font-weight: 400;
  border-left: 3px solid transparent;
}

.page-privacy .sidebar-link:hover,
.page-privacy .sidebar-link:focus-visible {
  background: rgba(255, 107, 26, 0.08);
  color: var(--color-primary, #FF6B1A);
  border-left-color: var(--color-primary, #FF6B1A);
  outline: none;
}

.page-privacy .sidebar-note {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--privacy-border-color);
  font-size: 0.8rem;
  color: var(--color-text-muted, #666666);
  font-family: var(--font-meta, 'Courier New', monospace);
}

.page-privacy .sidebar-note p {
  margin: 0;
}

/* ===== 主内容区 ===== */
.page-privacy .privacy-main {
  flex: 1;
  min-width: 0;
}

/* ===== 章节 ===== */
.page-privacy .privacy-section {
  margin-bottom: 56px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--privacy-border-color);
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: none;
  margin-bottom: 32px;
}

.page-privacy .section-header {
  display: flex;
  align-items: stretch;
  gap: 16px;
  margin-bottom: 20px;
}

.page-privacy .section-marker {
  display: block;
  width: var(--privacy-marker-width);
  min-height: 40px;
  background: var(--color-primary, #FF6B1A);
  border-radius: 2px;
  flex-shrink: 0;
  align-self: stretch;
}

.page-privacy .section-heading {
  font-family: var(--privacy-font-heading);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--color-dark, #1A1A1A);
  margin: 0;
  line-height: 1.2;
  transition: color var(--transition-fast, 0.2s ease);
  cursor: default;
}

.page-privacy .section-heading:hover {
  color: var(--color-primary, #FF6B1A);
}

.page-privacy .section-body {
  padding-left: calc(var(--privacy-marker-width) + 16px);
}

.page-privacy .section-body p {
  margin: 0 0 16px 0;
  font-size: 1rem;
  color: var(--color-text, #1A1A1A);
}

.page-privacy .section-body p:last-child {
  margin-bottom: 0;
}

.page-privacy .section-body strong {
  font-weight: 600;
  color: var(--color-dark, #1A1A1A);
}

.page-privacy .privacy-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 12px 16px 12px 28px;
  background: #f9f9f9;
  border-radius: 8px;
  border-left: 3px solid var(--color-accent, #00BFFF);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text, #1A1A1A);
}

.page-privacy .privacy-list li::before {
  content: "▸";
  position: absolute;
  left: 10px;
  top: 13px;
  color: var(--color-primary, #FF6B1A);
  font-size: 0.9rem;
}

/* 权利列表特殊样式 */
.page-privacy .rights-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px 14px 18px;
  border-left-color: var(--color-primary, #FF6B1A);
}

.page-privacy .rights-list li::before {
  display: none;
}

.page-privacy .right-icon {
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--color-primary, #FF6B1A);
  margin-top: 2px;
  line-height: 1.4;
}

.page-privacy .rights-list li > div {
  flex: 1;
}

.page-privacy .rights-list li > div strong {
  display: block;
  margin-bottom: 2px;
}

/* ===== 视觉图片 ===== */
.page-privacy .section-visual {
  margin-top: 28px;
  padding-left: calc(var(--privacy-marker-width) + 16px);
}

.page-privacy .visual-flow {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 10px;
  box-shadow: var(--shadow-light, 0 2px 8px rgba(0,0,0,0.08));
  background: #f5f5f5;
  object-fit: cover;
}

/* ===== 联系区块 ===== */
.page-privacy .contact-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0 16px;
  padding: 20px;
  background: #f8f8f8;
  border-radius: 10px;
  border: 1px solid var(--privacy-border-color);
}

.page-privacy .contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .contact-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted, #666666);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-meta, 'Courier New', monospace);
}

.page-privacy .contact-item a {
  color: var(--color-accent, #00BFFF);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast, 0.2s ease);
}

.page-privacy .contact-item a:hover,
.page-privacy .contact-item a:focus-visible {
  color: var(--color-primary, #FF6B1A);
  text-decoration: underline;
  outline: none;
}

.page-privacy .contact-item span:last-child {
  color: var(--color-text, #1A1A1A);
  font-size: 0.95rem;
}

.page-privacy .contact-note {
  font-size: 0.88rem;
  color: var(--color-text-muted, #666666);
  margin-top: 8px;
  padding: 12px 16px;
  background: #fff8f0;
  border-radius: 6px;
  border-left: 3px solid var(--color-primary, #FF6B1A);
}

.page-privacy .contact-note a {
  color: var(--color-accent, #00BFFF);
  text-decoration: underline;
}

/* ===== 页脚内部链接 ===== */
.page-privacy .privacy-footer-links {
  margin-top: 32px;
  padding: 24px 0 0;
  border-top: 2px solid var(--color-primary, #FF6B1A);
  text-align: center;
  font-size: 1rem;
}

.page-privacy .privacy-footer-links a {
  color: var(--color-accent, #00BFFF);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast, 0.2s ease);
}

.page-privacy .privacy-footer-links a:hover,
.page-privacy .privacy-footer-links a:focus-visible {
  color: var(--color-primary, #FF6B1A);
  text-decoration: underline;
  outline: none;
}

/* ===== 滚动触发动画 ===== */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-privacy [data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

.page-privacy [data-reveal="fade-left"] {
  transform: translateX(-30px);
}

.page-privacy [data-reveal="fade-left"].revealed {
  transform: translateX(0);
}

/* ============================================ */
/* ===== 移动端适配（窄屏） ===== */
/* ============================================ */
@media (max-width: 767px) {
  .page-privacy .privacy-hero {
    padding: 40px 0 28px;
  }

  .page-privacy .privacy-hero-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .page-privacy .privacy-icon {
    width: 72px;
    height: 72px;
    padding: 8px;
  }

  .page-privacy .privacy-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
  }

  .page-privacy .privacy-subtitle {
    font-size: 0.85rem;
  }

  .page-privacy .privacy-hero-desc {
    font-size: 0.95rem;
  }

  .page-privacy .privacy-layout {
    flex-direction: column;
    gap: 32px;
    padding-top: 32px;
    padding-bottom: 60px;
  }

  .page-privacy .privacy-sidebar {
    width: 100%;
    position: relative;
    top: 0;
    max-height: none;
    overflow: visible;
  }

  .page-privacy .sidebar-inner {
    padding: 18px 16px;
  }

  .page-privacy .sidebar-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .page-privacy .sidebar-link {
    padding: 6px 14px;
    font-size: 0.85rem;
    border-left: none;
    border-bottom: 2px solid transparent;
    background: #f0f0f0;
    border-radius: 20px;
  }

  .page-privacy .sidebar-link:hover,
  .page-privacy .sidebar-link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--color-primary, #FF6B1A);
    background: rgba(255, 107, 26, 0.1);
  }

  .page-privacy .sidebar-note {
    display: none;
  }

  .page-privacy .section-body {
    padding-left: 0;
  }

  .page-privacy .section-header {
    gap: 12px;
  }

  .page-privacy .section-marker {
    width: 3px;
    min-height: 32px;
  }

  .page-privacy .privacy-list li {
    padding: 10px 14px 10px 24px;
    font-size: 0.9rem;
  }

  .page-privacy .privacy-list li::before {
    left: 8px;
    top: 11px;
  }

  .page-privacy .rights-list li {
    padding: 12px 14px 12px 14px;
    flex-direction: column;
    gap: 4px;
  }

  .page-privacy .right-icon {
    font-size: 0.9rem;
  }

  .page-privacy .section-visual {
    padding-left: 0;
    margin-top: 20px;
  }

  .page-privacy .visual-flow {
    max-width: 100%;
  }

  .page-privacy .contact-block {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px;
  }

  .page-privacy .privacy-section {
    margin-bottom: 40px;
    padding-bottom: 28px;
  }

  .page-privacy .privacy-footer-links {
    font-size: 0.9rem;
    padding: 18px 0 0;
  }
}

/* ============================================ */
/* ===== 平板及中等屏幕适配 ===== */
/* ============================================ */
@media (min-width: 768px) and (max-width: 1023px) {
  .page-privacy .privacy-sidebar {
    width: 180px;
  }

  .page-privacy .privacy-layout {
    gap: 32px;
  }

  .page-privacy .sidebar-inner {
    padding: 18px 14px;
  }

  .page-privacy .sidebar-link {
    font-size: 0.85rem;
    padding: 6px 10px;
  }

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

  .page-privacy .privacy-hero-content {
    gap: 24px;
  }

  .page-privacy .privacy-icon {
    width: 84px;
    height: 84px;
  }
}

/* ============================================ */
/* ===== 桌面大屏优化 ===== */
/* ============================================ */
@media (min-width: 1200px) {
  .page-privacy .container {
    padding: 0 32px;
  }

  .page-privacy .privacy-layout {
    gap: 64px;
  }

  .page-privacy .privacy-section {
    margin-bottom: 64px;
    padding-bottom: 48px;
  }

  .page-privacy .section-heading {
    font-size: 2rem;
  }

  .page-privacy .section-body p {
    font-size: 1.05rem;
  }

  .page-privacy .privacy-list li {
    font-size: 1rem;
    padding: 14px 20px 14px 32px;
  }

  .page-privacy .privacy-list li::before {
    left: 12px;
    top: 15px;
  }
}

/* ============================================ */
/* ===== 极窄屏安全防护 ===== */
/* ============================================ */
@media (max-width: 420px) {
  .page-privacy .privacy-hero {
    padding: 28px 0 20px;
  }

  .page-privacy .privacy-icon {
    width: 56px;
    height: 56px;
    padding: 6px;
  }

  .page-privacy .privacy-title {
    font-size: 1.4rem;
  }

  .page-privacy .breadcrumbs {
    font-size: 0.78rem;
    flex-wrap: wrap;
  }

  .page-privacy .sidebar-link {
    font-size: 0.78rem;
    padding: 4px 12px;
  }

  .page-privacy .privacy-list li {
    font-size: 0.85rem;
    padding: 8px 12px 8px 20px;
  }

  .page-privacy .privacy-list li::before {
    left: 6px;
    top: 9px;
    font-size: 0.8rem;
  }

  .page-privacy .section-heading {
    font-size: 1.2rem;
  }
}