.banner{
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 480px;
    background-image: linear-gradient(60deg, #0051ff, #0081ff, #6a11cb);
    background-size: 200% 200%;
    animation: gradientAnimation 12s ease infinite;
}

@keyframes gradientAnimation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.banner>h2{
    font-size: 42px;
    color: #ffffff;
}

.banner .items{
    display: flex;
    flex-flow: row;
    align-items: center;
    justify-content: space-around;
    width: 700px;
    margin: 40px auto 0 auto;
}

.banner .items .item{
    color: #ffffff;
    font-size: 16px;
}

.banner .items .item>p{
    text-align: center;
}

.banner .items .item .count{
    font-size: 32px;
    margin-bottom: 10px;
}

.banner .items .item .count>span{
    font-size: 14px;
    margin-left: 5px;
}


/* content --------------------------------------------------------------------------------- */
.index-content{
    padding: 80px 0;
    box-sizing: border-box;
}

.index-content h2,
.index-content h3,
.index-content h5 {
    text-align: center;
}

.index-content h2 {
    font-size: 32px;
}

.index-content h3 {
    font-size: 30px;
}

.index-content h5 {
    margin-top: 10px;
    font-size: 16px;
    color: #999999;
    text-align: center;
}


/* soft-info --------------------------------------------------------------------------------- */
.soft-info {
    width: 98%;
    margin: 40px auto 0 auto;
    display: flex;
    flex-flow: row;
    align-items: center;
    flex-wrap: wrap;
    padding-top: 40px;
}

.soft-info>li{
    width: 33.3333%;
    margin-bottom: 40px;
}

.soft-info>li h4{
    font-size: 18px;
    color: #666666;
    margin-bottom: 10px;
    text-align: center;
}

.soft-info>li .info{
    font-size: 14px;
    color: #aaaaaa;
    text-align: center;
}

.soft-info>li .icon{
    font-size: 60px;
    color: #1E90FF;
    text-align: center;
    margin-bottom: 20px;
}

.sys-pic {
    margin: 20px auto 0 auto;
    width: 60%;
    max-width: 800px;
    border: 6px #cccccc solid;
    border-radius: 16px;
    overflow: hidden;
}

.sys-pic>img {
    width: 100%;
}

#soft .more{
    display: block;
    font-size: 16px;
    color: #1E90FF;
    text-align: center;
    margin-top: 40px;
    line-height: 1em;
    text-decoration: underline;
}

/* app-list --------------------------------------------------------------------------------- */
.app-list {
    width: 98%;
    margin: 50px auto 0 auto;
    display: flex;
    flex-flow: row;
    align-items: center;
    justify-content: space-around;
    gap: 20px;
}

.app-list .app-info {
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
}

.app-list .app-info img {
    max-width: 180px;
}

.app-list .app-info p {
    font-size: 16px;
    color: #666666;
    margin-top: 18px;
}

.website {
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    margin-top: 50px;
}

.website h3{
    font-size: 26px;
    color: #454545;
}

.website a {
    display: block;
    font-size: 20px;
    color: #1E90FF;
    text-align: center;
    margin-top: 20px;
    line-height: 1em;
    text-decoration: underline;
}

.website-pic{
    margin: 20px auto 0 auto;
    width: 60%;
    border: 6px #cccccc solid;
    border-radius: 16px;
    height: 400px;
    overflow-y: scroll;
}

.website-pic>img {
    width: 100%;
}

.slogan{
    margin-top: 60px;
    font-size: 40px;
    color: #888888;
    text-align: center;
}