.page-privacy {
  --privacy-bg: #F9FAFB;
  --privacy-card-bg: #FFFFFF;
  --privacy-border: #E5E7EB;
  --privacy-text: #212121;
  --privacy-text-muted: #6B7280;
  --privacy-accent: #F26C23;
  --privacy-accent-hover: #e05d1a;
  --privacy-primary: #0A1F44;
  --privacy-primary-light: #1A3A6B;
  --privacy-side-nav-width: 220px;
  --privacy-section-gap: 2.5rem;
  --privacy-icon-size: 42px;
  --privacy-radius: 16px;

  display: block;
  max-width: var(--content-max-width, 1200px);
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
  background: var(--privacy-bg);
  color: var(--privacy-text);
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif);
  line-height: 1.7;
}

/* ── 面包屑 ── */
.page-privacy .breadcrumb-wrap {
  padding: 1.25rem 0 0.5rem;
  font-size: 0.875rem;
}

.page-privacy .breadcrumb {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  color: var(--privacy-text-muted);
}

.page-privacy .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

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

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

.page-privacy .breadcrumb li + li::before {
  content: "/";
  color: var(--privacy-text-muted);
  margin-right: 0.375rem;
}

.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--privacy-text-muted);
  font-weight: 500;
}

/* ── 标题区 ── */
.page-privacy .page-title-section {
  background: linear-gradient(135deg, var(--privacy-primary) 0%, var(--privacy-primary-light) 100%);
  color: #FFFFFF;
  border-radius: var(--privacy-radius);
  padding: 2.5rem 2rem 2rem;
  margin: 1rem 0 2.5rem;
  position: relative;
  overflow: hidden;
}

.page-privacy .page-title-section::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(242, 108, 35, 0.08);
  pointer-events: none;
}

.page-privacy .page-title-section h1 {
  font-family: var(--font-headline, Georgia, 'Times New Roman', serif);
  font-size: 2.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.page-privacy .page-subtitle {
  font-size: 1.1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  max-width: 680px;
  margin: 0 0 0.75rem;
}

.page-privacy .page-effective {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ── 主布局 ── */
.page-privacy .privacy-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ── 侧边导航 ── */
.page-privacy .side-nav {
  order: -1;
  background: var(--privacy-card-bg);
  border-radius: var(--privacy-radius);
  padding: 1.25rem 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--privacy-border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .side-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.5rem;
  min-width: max-content;
}

.page-privacy .side-nav-link {
  display: block;
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--privacy-text);
  text-decoration: none;
  border-radius: 40px;
  background: transparent;
  transition: background 0.25s, color 0.25s;
  white-space: nowrap;
  border: 1px solid transparent;
}

.page-privacy .side-nav-link:hover,
.page-privacy .side-nav-link:focus-visible {
  background: rgba(242, 108, 35, 0.08);
  color: var(--privacy-accent);
  border-color: var(--privacy-accent);
  outline: none;
}

/* ── 内容区 ── */
.page-privacy .privacy-content {
  flex: 1;
  min-width: 0;
}

/* ── 政策章节 ── */
.page-privacy .policy-section {
  background: var(--privacy-card-bg);
  border-radius: var(--privacy-radius);
  padding: 1.75rem 1.5rem;
  margin-bottom: var(--privacy-section-gap);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--privacy-border);
  transition: box-shadow 0.2s;
}

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

.page-privacy .policy-section h2 {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--font-headline, Georgia, 'Times New Roman', serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--privacy-primary);
  margin: 0 0 1.25rem;
  line-height: 1.3;
}

.page-privacy .section-icon {
  flex-shrink: 0;
  width: var(--privacy-icon-size);
  height: var(--privacy-icon-size);
  border-radius: 12px;
  object-fit: cover;
  background: rgba(242, 108, 35, 0.06);
  padding: 6px;
  box-sizing: border-box;
  display: block;
}

.page-privacy .policy-section p {
  margin: 0 0 1rem;
  color: var(--privacy-text);
  font-size: 1rem;
}

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

/* ── 列表样式 ── */
.page-privacy .policy-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-privacy .policy-list:last-child {
  margin-bottom: 0;
}

.page-privacy .policy-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.975rem;
  line-height: 1.65;
  color: var(--privacy-text);
}

.page-privacy .policy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--privacy-accent);
  opacity: 0.6;
}

.page-privacy .policy-list li strong {
  font-weight: 600;
  color: var(--privacy-primary);
}

/* ── 联系列表特殊样式 ── */
.page-privacy .contact-list li {
  padding-left: 0;
}

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

.page-privacy .contact-list li {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.page-privacy .contact-link {
  color: var(--privacy-accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  word-break: break-all;
}

.page-privacy .contact-link:hover,
.page-privacy .contact-link:focus-visible {
  color: var(--privacy-accent-hover);
  text-decoration: underline;
  outline: none;
}

.page-privacy .contact-note {
  margin-top: 1rem;
  font-size: 0.925rem;
  color: var(--privacy-text-muted);
  padding: 0.75rem 1rem;
  background: rgba(242, 108, 35, 0.04);
  border-radius: 12px;
  border-left: 3px solid var(--privacy-accent);
}

/* ── 内联链接 ── */
.page-privacy .policy-inline-link {
  color: var(--privacy-accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s, border-color 0.2s;
  border-bottom: 1px solid transparent;
}

.page-privacy .policy-inline-link:hover,
.page-privacy .policy-inline-link:focus-visible {
  color: var(--privacy-accent-hover);
  border-bottom-color: var(--privacy-accent-hover);
  outline: none;
}

/* ── 桌面端（≥768px） ── */
@media (min-width: 768px) {
  .page-privacy {
    padding: 0 2rem 5rem;
  }

  .page-privacy .page-title-section {
    padding: 3.5rem 3rem 2.5rem;
    margin: 1.5rem 0 3rem;
  }

  .page-privacy .page-title-section h1 {
    font-size: 2.75rem;
  }

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

  .page-privacy .privacy-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
  }

  .page-privacy .side-nav {
    order: 0;
    position: sticky;
    top: 2rem;
    flex-shrink: 0;
    width: var(--privacy-side-nav-width);
    padding: 1.5rem 1rem;
    overflow: visible;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  }

  .page-privacy .side-nav-list {
    flex-direction: column;
    gap: 0.35rem;
    min-width: auto;
  }

  .page-privacy .side-nav-link {
    padding: 0.6rem 1rem;
    white-space: normal;
    font-size: 0.9rem;
    border-radius: 10px;
    border: 1px solid transparent;
  }

  .page-privacy .side-nav-link:hover,
  .page-privacy .side-nav-link:focus-visible {
    background: rgba(242, 108, 35, 0.08);
    color: var(--privacy-accent);
    border-color: var(--privacy-accent);
  }

  .page-privacy .privacy-content {
    flex: 1;
    min-width: 0;
  }

  .page-privacy .policy-section {
    padding: 2.25rem 2rem;
  }

  .page-privacy .policy-section h2 {
    font-size: 1.75rem;
  }

  .page-privacy .section-icon {
    width: 48px;
    height: 48px;
    padding: 8px;
  }
}

/* ── 大桌面端（≥1024px） ── */
@media (min-width: 1024px) {
  .page-privacy {
    padding: 0 2.5rem 6rem;
  }

  .page-privacy .privacy-layout {
    gap: 3.5rem;
  }

  .page-privacy .side-nav {
    width: 240px;
    padding: 1.75rem 1.25rem;
  }

  .page-privacy .page-title-section h1 {
    font-size: 3rem;
  }

  .page-privacy .policy-section {
    padding: 2.5rem 2.5rem;
  }

  .page-privacy .policy-section h2 {
    font-size: 1.85rem;
  }
}

/* ── reduced-motion 兼容 ── */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .side-nav-link,
  .page-privacy .contact-link,
  .page-privacy .policy-inline-link,
  .page-privacy .breadcrumb a {
    transition: none;
  }

  .page-privacy .policy-section {
    transition: none;
  }
}
