/* 新增浮动鹤图片样式*/
        .floating-decoration {
            position: fixed;
            opacity: 0.6;
            z-index: 2;
            max-width: 150px;
            transition: all 0.5s ease;
            pointer-events: none;
        }
        .floating-decoration:hover {
            opacity: 0.9;
            transform: scale(1.1);
        }
        .container {
            position: relative;
            z-index: 3;
        }