/* 底栏样式 */
.footer-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--card);
  border-top: 1px solid var(--border-subtle);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  z-index: 100;
  backdrop-filter: blur(12px);
  min-height: 64px;
  box-sizing: border-box;
}

.footer-bar .copyright {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.footer-bar .links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-bar .links .link-item {
  color: var(--fg);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  padding: 6px 8px;
  border-radius: 6px;
  transition: all var(--duration-normal) var(--ease-out);
}

.footer-bar .links .link-item:hover {
  background: var(--hover-bg);
  color: var(--primary);
}

.footer-bar .links .link-item svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 768px) {
  .footer-bar {
    padding: 12px 16px;
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .footer-bar .links {
    justify-content: center;
    flex-wrap: wrap;
  }
}