/* SVG背景动画 */
.float-path {
    fill: url(#gradient);
    animation: float 6s ease-in-out infinite;
}

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

/* 标题浮动动画 */
.animate-float {
    animation: float-text 3s ease-in-out infinite;
}

@keyframes float-text {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* 工具卡片悬停效果 */
.tool-card:hover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(74, 108, 247, 0.1) 0%, transparent 70%);
    z-index: -1;
}

/* 导航指示器动画 */
.nav-indicator {
    animation: scaleIn 0.3s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}