/* 土味动效：闪烁、七彩字、抖动 */

@keyframes blinkHard {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0.05; }
}
.blink-hard { animation: blinkHard 0.9s steps(1) infinite; }

@keyframes blinkSoft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}
.blink-soft { animation: blinkSoft 0.7s ease-in-out infinite; }

@keyframes rainbowCycle {
  0%   { color: #ff3333; }
  20%  { color: #ff9900; }
  40%  { color: #ffee00; }
  60%  { color: #33cc33; }
  80%  { color: #3399ff; }
  100% { color: #ff33cc; }
}
.rainbow-text { animation: rainbowCycle 2.4s linear infinite; }

@keyframes shakeX {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}
.shake { animation: shakeX 0.5s linear infinite; }