/* assets/css/butterfly.css */
.butterfly {
    position: absolute;
    transition: transform 0.3s ease-out;
    will-change: transform;
    pointer-events: none;
    z-index: 9999;
}

/* 确保蝴蝶不会遮挡页面内容 */
.container, .content, .poem, .page-title {
    position: relative;
    z-index: 1;
}