.page-privacy {
  --privacy-bg: #1a1a1a;
  --privacy-text: #d0d0d0;
  --privacy-accent: var(--clr-primary);
  background-color: var(--privacy-bg);
  color: var(--privacy-text);
  font-family: var(--font-body);
  line-height: 1.7;
  min-height: 100vh;
}
.page-privacy .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1.5rem;
}
.page-privacy .breadcrumb {
  background: #252525;
  padding: 0.5rem 1.5rem;
  border-bottom: 2px solid var(--privacy-accent);
}
.page-privacy .breadcrumb a,
.page-privacy .breadcrumb span {
  color: var(--clr-silver);
  font-size: 0.875rem;
}
.page-privacy .breadcrumb a:hover {
  color: var(--privacy-accent);
}
.page-privacy .breadcrumb-current {
  color: var(--privacy-text);
}
.page-privacy .privacy-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-top: 2rem;
}
.page-privacy .privacy-toc {
  background: #222;
  border-left: 4px solid var(--privacy-accent);
  padding: 1.5rem 1rem;
  order: -1;
}
.page-privacy .privacy-toc-img {
  display: block;
  max-width: 100%;
  height: auto;
  margin-bottom: 1.5rem;
  opacity: 0.4;
  border-radius: var(--radius, 4px);
}
.page-privacy .privacy-toc-heading {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--privacy-accent);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  border-bottom: 1px solid #444;
  padding-bottom: 0.5rem;
}
.page-privacy .privacy-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-privacy .privacy-toc-list li {
  margin-bottom: 0.75rem;
}
.page-privacy .privacy-toc-list a {
  color: var(--clr-silver);
  text-decoration: none;
  font-size: 0.9375rem;
  display: block;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  transition: background 0.2s;
}
.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus {
  background: rgba(46, 139, 87, 0.2);
  color: #fff;
}
.page-privacy .privacy-content {
  flex: 1;
  min-width: 0;
}
.page-privacy .privacy-title {
  font-family: var(--font-head);
  font-size: 2.25rem;
  color: #fff;
  margin-top: 0;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}
.page-privacy .privacy-intro {
  font-size: 1rem;
  margin-bottom: 2rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--privacy-accent);
}
.page-privacy .privacy-section {
  margin-bottom: 1.25rem;
  background: #222;
  border: 1px solid #333;
  border-radius: var(--radius);
  overflow: hidden;
}
.page-privacy .privacy-section[open] {
  border-color: var(--privacy-accent);
}
.page-privacy .privacy-section-summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  background: #252525;
  font-family: var(--font-head);
  font-size: 1.125rem;
  color: #fff;
  list-style: none;
}
.page-privacy .privacy-section-summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-section-summary:hover {
  background: #2a2a2a;
}
.page-privacy .privacy-section-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: block;
}
.page-privacy .privacy-section-body {
  padding: 0 1rem 1rem 1rem;
}
.page-privacy .privacy-section-body p {
  margin: 0.75rem 0;
}
.page-privacy .privacy-section-body code {
  background: #333;
  padding: 0.1em 0.4em;
  border-radius: 2px;
  font-size: 0.9em;
}
.page-privacy .privacy-subheading {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--clr-silver);
  border-bottom: 1px solid #444;
  padding-bottom: 0.5rem;
  margin: 2rem 0 1rem;
}
.page-privacy .privacy-notice {
  padding: 1rem;
  background: #1e1e1e;
  border: 1px dashed #555;
  border-radius: var(--radius);
}
.page-privacy .privacy-notice a {
  color: var(--privacy-accent);
  text-decoration: underline;
}
.page-privacy .privacy-notice a:hover {
  color: var(--clr-accent-light);
}
/* 桌面端两列布局 */
@media (min-width: 768px) {
  .page-privacy .privacy-container {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-privacy .privacy-toc {
    width: 220px;
    flex-shrink: 0;
    position: sticky;
    top: 2rem;
    order: 0;
  }
  .page-privacy .privacy-content {
    flex: 1;
  }
}