/* ===== 赛博标题 ===== */
.cyber-title {
  display: inline-block;
  background: linear-gradient(90deg,
    #a78bfa, #60a5fa, #22d3ee, #60a5fa, #a78bfa);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: cyber-flow 3s linear infinite;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 0 10px rgba(129, 140, 248, 0.4));
}
.cyber-title:hover {
  transform: scale(1.2);
}
@keyframes cyber-flow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}