/* 樱花雨容器 - 全屏固定底层，不拦截鼠标 */
#sakura-canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -9999;
    pointer-events: none;  /* 关键：鼠标穿透 */
    overflow: hidden;
}

#sakura-canvas-container canvas {
    display: block;
    width: 100%;
    height: 100%;
    pointer-events: none;
}