/* 关于本站：只放独立页面所需样式，复用全站基础和页尾样式。 */
.policy-hero {
  padding: 62px 0 42px;
  background: radial-gradient(circle at 86% 10%, rgba(109, 93, 252, .11), transparent 34%);
}
.policy-breadcrumb {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 22px;
}
.policy-breadcrumb a:hover { color: var(--primary); }
.policy-hero-tag {
  display: inline-flex;
  padding: 6px 13px;
  color: var(--primary);
  background: #eeebff;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 650;
  margin-bottom: 15px;
}
.policy-hero h1 { font-size: clamp(32px, 4.5vw, 48px); line-height: 1.25; letter-spacing: -.5px; }
.policy-hero p { margin-top: 14px; max-width: 730px; color: var(--muted); font-size: 16px; }
.policy-updated { display: inline-block; color: #9898a7; font-size: 13px; margin-top: 16px; }
.policy-section { padding: 18px 0 80px; }
.policy-layout { display: grid; grid-template-columns: 216px minmax(0, 1fr); gap: 30px; align-items: start; }
.policy-menu {
  position: sticky;
  top: 96px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.policy-menu h2 { font-size: 14px; padding: 5px 11px 11px; }
.policy-menu nav { display: grid; gap: 3px; }
.policy-menu a { display: block; border-radius: 10px; padding: 10px 11px; font-size: 14px; color: #626278; }
.policy-menu a:hover, .policy-menu a:focus-visible { background: #f2f0ff; color: var(--primary); }
.policy-sections { min-width: 0; display: grid; gap: 20px; }
.policy-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(22px, 4vw, 36px);
  scroll-margin-top: 100px;
}
.policy-card h2 { font-size: 24px; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid #f0f0f5; }
.policy-card h3 { font-size: 16px; margin-top: 23px; margin-bottom: 8px; }
.policy-card p, .policy-card li { color: #646479; font-size: 14px; line-height: 1.95; }
.policy-card p + p { margin-top: 10px; }
.policy-card ul { margin: 9px 0 0; padding-left: 1.4em; }
.policy-card li + li { margin-top: 8px; }
.policy-card a { color: var(--primary); }
.policy-card a:hover { text-decoration: underline; }
.policy-note {
  border-left: 3px solid var(--primary);
  background: #f8f7ff;
  padding: 13px 16px;
  border-radius: 0 10px 10px 0;
  margin-top: 16px;
  font-size: 14px;
  color: #626278;
  line-height: 1.8;
}
@media (max-width: 780px) {
  .policy-hero { padding: 42px 0 28px; }
  .policy-layout { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .policy-menu { position: static; padding: 13px; }
  .policy-menu h2 { padding: 3px 5px 8px; }
  .policy-menu nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
  .policy-menu a { text-align: center; padding: 10px 2px; font-size: 12px; }
  .policy-section { padding-bottom: 40px; }
  .policy-card { scroll-margin-top: 85px; }
}