.fade-in-up {
  animation: fadeInUp 0.5s ease-in-out;
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease-in-out;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-down {
  animation: slideDown 0.5s ease-in-out;
}
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-up {
  animation: slideUp 0.5s ease-in-out;
}
@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}
.pulse-glow {
  animation: pulseGlow 2s ease-in-out infinite alternate;
}
@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 10px rgba(255, 193, 7, 0.3);
  }
  100% {
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.6), 0 0 30px rgba(255, 193, 7, 0.2);
  }
}

/* 顺时针旋转 */
.rotate-clockwise {
  animation: rotate 3s linear infinite;
}
/* 逆时针旋转 */
.rotate-counter {
  animation: rotate 4s linear infinite reverse;
}
/* 脉冲旋转（加速减速） */
.rotate-pulse {
  animation: rotate 2s ease-in-out infinite;
}
/* 关键帧定义 */
@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* 3D 旋转效果 */
.rotate-3d {
  animation: rotate3d 5s linear infinite;
  transform-style: preserve-3d;
}
@keyframes rotate3d {
  from {
    transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg);
  }
  to {
    transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg);
  }
}

/* 旋转并缩放 */
.rotate-scale {
  animation: rotateScale 3s linear infinite;
}
@keyframes rotateScale {
  0% {
    transform: rotate(0deg) scale(1);
  }
  50% {
    transform: rotate(180deg) scale(1.2);
  }
  100% {
    transform: rotate(360deg) scale(1);
  }
}

.eyeball {
  transition: all 0.3s ease;
}
.eyeball:hover {
  transform: translateY(-1px);
}

.enlarge {
  transition: all 0.3s ease;
}
.enlarge:hover {
  transform: scale(1.05);
}


/* 进阶版动画类：缓动+停留 */
.text-pulse-advanced {
  /* 动画配置：名称 时长 缓动 无限循环 */
  animation: textScaleAdvanced 2s ease-in-out infinite;
  transform-origin: center;
  /* 可选：添加文字过渡，避免缩放时模糊 */
  will-change: transform; /* 告诉浏览器提前优化动画 */
}
/* 多状态关键帧：0%→30%（放大）→70%（停留）→100%（缩小） */
@keyframes textScaleAdvanced {
  0% {
    transform: scale(1);
    opacity: 0.9; /* 初始透明度稍低，增加层次感 */
  }
  40% {
    transform: scale(1.8); /* 放大到1.6倍 */
    opacity: 1; /* 放大时透明度拉满 */
  }
  60% {
    transform: scale(1.8); /* 停留放大状态（30%-70%保持不变） */
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0.9;
  }
}

.zoom {
  /* 动画配置：名称 时长 缓动 无限循环 */
  animation: zoom 2s ease-in-out infinite;
}
@keyframes zoom {
  0% {
    transform: scale(0.8);
  }
  25% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  75% {
    transform: scale(1);
  }
  100% {
    transform: scale(0.8);
  }
}