#loading{bottom:0;left:0;position:fixed;right:0;top:0;z-index:9999;background-color:#f4f5f5;pointer-events:none;}.loader-inner{will-change:transform;width:40px;height:40px;position:absolute;top:50%;left:50%;margin:-20px 0 0 -20px;background-color:#3742fa;border-radius:50%;animation:scaleout 0.6s infinite ease-in-out forwards;text-indent:-99999px;z-index:999991;}@keyframes scaleout{0%{transform:scale(0);opacity:0;}40%{opacity:1;}100%{transform:scale(1);opacity:0;}}
body {
    background: url('https://images.cnblogs.com/cnblogs_com/blogs/844295/galleries/2454674/o_250420115626_20250416113142174477430274271.jpg') fixed;
    background-size: cover;
    position: relative;
}

.blurred-background {
    width: 100%;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(255, 255, 255, 0.5); /* 半透明背景色 */
    backdrop-filter: blur(10px); /* 背景虚化效果，10px 表示模糊程度 */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #333; /* 文本颜色 */
}