@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

.hero-animation {
    animation: float 6s ease-in-out infinite;
}

/* 添加鼠标跟随效果 */
.cursor-glow {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59,130,246,0.2) 0%, rgba(59,130,246,0) 70%);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 1;
}