/* ===== Privacy 页专属样式 ===== */
.page-privacy {
  --privacy-num-w: 56px;
  --privacy-sidenav-w: 240px;
  position: relative;
}

.page-privacy__shell {
  padding-bottom: 80px;
}

.page-privacy .breadcrumbs {
  margin-bottom: 24px;
}

/* 页头强调：青橙渐变短线 + 青色 kicker */
.page-privacy .page-head {
  position: relative;
}

.page-privacy .page-head::before {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-orange), var(--accent-cyan));
  margin-bottom: 12px;
}

.page-privacy .page-head__kicker {
  color: var(--accent-cyan);
  letter-spacing: 0.18em;
}

/* Hero 图 */
.page-privacy__hero {
  position: relative;
  margin: 28px 0 0;
  border: 1px solid var(--border-line);
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.08) 0%, transparent 45%),
    var(--bg-deep);
  overflow: hidden;
}

.page-privacy__hero::after {
  content: '';
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.22), transparent 72%);
  pointer-events: none;
}

.page-privacy__hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.9;
}

.page-privacy__hero-badge {
  position: absolute;
  right: 24px;
  top: 24px;
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.35));
}

/* 主布局：移动端单列，桌面端左右分栏 */
.page-privacy__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 40px;
}

/* 侧边章节导航 */
.page-privacy__sidenav {
  position: relative;
  border: 1px solid var(--border-line);
  background: linear-gradient(180deg, rgba(8, 22, 42, 0.9), rgba(10, 31, 68, 0.55));
  padding: 20px 18px;
  overflow: visible;
}

.page-privacy__sidenav::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent-orange) 0%, var(--accent-cyan) 100%);
  opacity: 0.4;
}

.page-privacy__sidenav::after {
  content: '';
  position: absolute;
  left: -5px;
  top: 18%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 14px rgba(255, 107, 0, 0.65);
}

.page-privacy__sidenav-kicker {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.page-privacy__sidenav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 8px;
}

.page-privacy__sidenav-list li {
  min-width: 0;
}

.page-privacy__sidenav-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid transparent;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 12px;
  line-height: 1.4;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-privacy__sidenav-list a:hover {
  color: var(--text-primary);
  border-color: rgba(0, 229, 255, 0.25);
  background: rgba(0, 229, 255, 0.05);
}

.page-privacy__sidenav-num {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--accent-orange);
  line-height: 1;
  flex-shrink: 0;
}

/* 内容区 */
.page-privacy__content {
  min-width: 0;
}

.page-privacy__section {
  border-bottom: 1px solid var(--border-line);
  padding: 28px 0;
  scroll-margin-top: 88px;
}

.page-privacy__section:first-child {
  padding-top: 4px;
}

.page-privacy__section:target {
  border-left: 2px solid var(--accent-cyan);
  padding-left: 16px;
}

.page-privacy__section:target .page-privacy__section-title {
  color: var(--accent-cyan);
}

.page-privacy__section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy__section-num {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-orange);
  line-height: 1.4;
  flex-shrink: 0;
}

.page-privacy__section-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
}

.page-privacy__anchor {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 18px;
  color: var(--accent-cyan);
  text-decoration: none;
  opacity: 0.55;
  transition: opacity 0.2s ease;
}

.page-privacy__anchor:hover {
  opacity: 1;
}

.page-privacy__section p {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-primary);
}

.page-privacy__section ul {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-privacy__section li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-privacy__section li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--accent-cyan);
  opacity: 0.6;
}

.page-privacy__section a {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.3);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy__section a:hover {
  color: var(--text-primary);
  border-color: var(--accent-cyan);
}

/* 联系模块 */
.page-privacy__contact {
  display: grid;
  gap: 10px;
  border: 1px solid var(--border-line);
  background: rgba(8, 22, 42, 0.55);
  padding: 20px 22px;
  margin: 0 0 18px;
}

.page-privacy__contact-item {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
}

.page-privacy__contact-label {
  min-width: 72px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
}

/* 桌面端布局 */
@media (min-width: 900px) {
  .page-privacy__layout {
    grid-template-columns: var(--privacy-sidenav-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

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

  .page-privacy__sidenav-list {
    grid-template-columns: 1fr;
  }

  .page-privacy__sidenav-list a {
    font-size: 13px;
    padding: 9px 10px;
  }

  .page-privacy__section {
    padding: 36px 0;
  }

  .page-privacy__section-title {
    font-size: 26px;
  }
}