/* 自定义样式 */
.signinpanel .logopanel img {
    max-width: 300px;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* 确保LOGO在小屏幕上也能正常显示 */
@media screen and (max-width: 768px) {
    .signinpanel .logopanel img {
        max-width: 200px;
    }
}

@media screen and (max-width: 320px) {
    .signinpanel .logopanel img {
        max-width: 150px;
    }
}