.page-privacy {
  --privacy-line: rgba(192, 192, 192, 0.16);
  --privacy-neon-soft: rgba(0, 255, 136, 0.12);
  background: var(--space-blue);
  color: var(--ice);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  overflow-x: hidden;
}

.page-privacy .privacy-hero {
  position: relative;
  padding: 48px 0 56px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 85% 20%, var(--privacy-neon-soft), transparent 55%),
    linear-gradient(180deg, transparent, rgba(8, 16, 24, 0.4));
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--privacy-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--privacy-line) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.5;
  pointer-events: none;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--muted);
}

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

.page-privacy .privacy-breadcrumb a:hover {
  color: var(--neon);
}

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

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-privacy .privacy-hero-copy .tag {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--neon);
  color: var(--neon);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 20px;
  transform: skewX(-6deg);
}

.page-privacy .privacy-hero-copy h1 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  transform: skewX(-2deg);
}

.page-privacy .privacy-hero-lead {
  color: var(--neon);
  font-size: 14px;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
}

.page-privacy .privacy-hero-desc {
  color: var(--ice);
  font-size: 16px;
  max-width: 52ch;
  margin: 0 0 20px;
}

.page-privacy .privacy-hero-meta {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--neon);
}

.page-privacy .privacy-shield {
  margin: 0 auto;
  max-width: 300px;
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  transform: rotate(-1.5deg);
}

.page-privacy .privacy-shield img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-privacy .privacy-shield figcaption {
  color: var(--muted);
  font-size: 12px;
  padding-top: 10px;
  text-align: center;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 64px;
}

/* 侧边目录 */
.page-privacy .privacy-toc {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 24px;
}

.page-privacy .privacy-toc::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--neon), transparent 70%);
}

.page-privacy .privacy-toc-label {
  color: var(--neon);
  font-size: 13px;
  letter-spacing: 0.2em;
  margin: 0 0 16px;
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc-list li {
  border-bottom: 1px dashed var(--line);
}

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

.page-privacy .privacy-toc-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ice);
  text-decoration: none;
  padding: 14px 4px;
  transition: color var(--transition), padding-left var(--transition);
}

.page-privacy .privacy-toc-list a:hover {
  color: var(--neon);
  padding-left: 8px;
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--silver);
  width: 26px;
  flex-shrink: 0;
}

.page-privacy .privacy-toc-contact {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-toc-contact p {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 8px;
}

.page-privacy .privacy-toc-contact a {
  color: var(--neon);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--transition);
}

.page-privacy .privacy-toc-contact a:hover {
  color: var(--ice);
}

/* 条款内容区 */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-section {
  scroll-margin-top: 96px;
  padding: 40px 0;
}

.page-privacy .privacy-section + .privacy-section {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.page-privacy .privacy-section-num {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--neon);
  border: 1px solid var(--neon);
  padding: 2px 8px;
  transform: skewX(-6deg);
}

.page-privacy .privacy-section-head h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-lead-text {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 24px;
  max-width: 60ch;
}

.page-privacy .privacy-item-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-privacy .privacy-item {
  padding: 18px 0 18px 16px;
  border-left: 2px solid var(--line);
  margin-bottom: 12px;
  transition: border-color var(--transition);
}

.page-privacy .privacy-item:hover {
  border-left-color: var(--neon);
}

.page-privacy .privacy-item h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
  margin: 0 0 6px;
}

.page-privacy .privacy-item p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.page-privacy .privacy-alert-block {
  background: rgba(255, 193, 7, 0.08);
  border: 1px solid rgba(255, 193, 7, 0.35);
  padding: 16px 18px;
}

.page-privacy .privacy-alert-block-neon {
  background: var(--privacy-neon-soft);
  border-color: rgba(0, 255, 136, 0.4);
}

.page-privacy .privacy-alert-title {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-alert-block-neon .privacy-alert-title {
  color: var(--neon);
}

.page-privacy .privacy-alert-block p {
  margin: 0;
  font-size: 14px;
  color: var(--ice);
}

/* 安全网格 */
.page-privacy .privacy-security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.page-privacy .privacy-security-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 20px;
}

.page-privacy .privacy-security-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  border-right: 3px solid var(--neon);
  border-bottom: 3px solid var(--neon);
  width: 16px;
  height: 16px;
}

.page-privacy .privacy-security-icon {
  display: block;
  width: 10px;
  height: 10px;
  margin-bottom: 12px;
  background: var(--neon);
  transform: skewX(-10deg);
}

.page-privacy .privacy-security-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
  margin: 0 0 8px;
}

.page-privacy .privacy-security-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.page-privacy .privacy-security-footnote {
  color: var(--muted);
  font-size: 13px;
  font-style: italic;
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--silver);
}

/* 底部相关链接 */
.page-privacy .privacy-footer-block {
  margin-top: 48px;
  padding: 24px;
  background: var(--midnight);
  border: 1px solid var(--line);
  text-align: center;
}

.page-privacy .privacy-footer-note {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 16px;
}

.page-privacy .privacy-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.page-privacy .privacy-footer-actions .btn {
  min-width: 180px;
}

/* 返回顶部 */
.page-privacy .privacy-back-top {
  position: fixed;
  right: 20px;
  bottom: 28px;
  z-index: 100;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--neon);
  color: var(--midnight);
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 255, 136, 0.25);
  transform: skewX(-4deg);
  transition: background var(--transition), color var(--transition);
}

.page-privacy .privacy-back-top:hover {
  background: var(--ice);
  color: var(--space-blue);
}

/* 动画：尊重减弱动态偏好 */
@media (prefers-reduced-motion: no-preference) {
  .page-privacy .privacy-hero-copy {
    animation: privacy-rise 0.6s ease both;
  }

  .page-privacy .privacy-shield {
    animation: privacy-rise 0.8s ease both;
  }
}

/* 桌面断点 */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 64px 0 72px;
  }

  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
  }

  .page-privacy .privacy-hero-copy h1 {
    font-size: 44px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 280px 1fr;
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
  }

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