/* 基础动画 */

/* 淡入上浮 */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 滑入右侧 */
@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 线条展开 */
@keyframes lineGrow {
  from {
    opacity: 0;
    transform: scaleX(0);
  }
  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

/* 脉冲 */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.15);
  }
}

/* 发光 */
@keyframes glow {
  from {
    filter: brightness(1);
  }
  to {
    filter: brightness(1.3);
  }
}

/* 弹跳 */
@keyframes bounce {
  0%, 100% {
    transform: rotate(45deg) translateY(0);
    opacity: 0.4;
  }
  50% {
    transform: rotate(45deg) translateY(8px);
    opacity: 1;
  }
}

/* 打字机光标 */
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* 旋转 */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 呼吸 */
@keyframes breathe {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.02);
    opacity: 0.9;
  }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .big-text,
  .zone-title,
  .zone-subtitle,
  .zone-item,
  .zone-tagline,
  .zone-tagline-group p {
    opacity: 1;
    transform: none;
  }
}