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    /*!* 样式美化 *!*/}.bg-image-wrapper{z-index:0;background-image:url(/images/9962.jpg);background-size:cover;background-position:50%;background-repeat:no-repeat}.bg-image-wrapper,.mask-layer{position:absolute;top:0;left:0;width:100%;height:100%}.mask-layer{background-color:hsla(0,0%,100%,.4);z-index:1}.main-content{flex:1 1;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:2rem;width:100%;position:relative;z-index:2}.title{font-size:clamp(2.5rem,5vw,4rem);color:#e53e3e;margin-bottom:1rem;animation:fadeIn 1s ease-in-out}.motto{font-size:clamp(1rem,3vw,1.5rem);color:#4a5568;margin-bottom:2rem}.bilibili-btn{display:inline-block;padding:.8rem 2rem;background-color:#fb7299;color:#fff;text-decoration:none;border-radius:50px;font-size:clamp(1rem,2vw,1.2rem);transition:all .3s ease;box-shadow:0 4px 6px rgba(0,0,0,.1)}.bilibili-btn:hover{background-color:#f75983;transform:translateY(-2px);box-shadow:0 6px 8px rgba(0,0,0,.15)}.footer{padding:1rem;font-size:clamp(.8rem,1.5vw,1rem);color:#4a5568;text-align:center;width:100%;border-top:1px solid rgba(226,232,240,.5);position:relative;z-index:2;background-color:hsla(0,0%,100%,.3)}.beian-link{text-decoration:none;color:inherit;cursor:pointer}.beian-link:hover{color:#4a5568}@keyframes fadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.logo-wrapper{top:12px;left:12px;width:60px;height:60px}.main-content{padding:1.5rem}}@media (max-width:480px){.logo-wrapper{top:8px;left:8px;width:48px;height:48px}.main-content{padding:1rem}.bilibili-btn{padding:.6rem 1.5rem}}