#div4-title-small {
    color: white;
    font-size: 1.04vw;
    margin-top: 1.61vw;
    letter-spacing: 3px;
}

#div4-title {
    font-size: 1.67vw;
    color: white;
    letter-spacing: 3px;
}

#div4-right {
    /* right: 300px; 
    top: 109px; */
    text-align: center;
    margin-top: 13.33vw;
    margin-left: 10.73vw;
}

#div4-img {
    width: 27.86vw;
    height: 24.5vw;
    margin-top: 6.93vw;
    margin-left: 20.83vw;
    display: inline-block;
}

#div4 {
    background: #437AAB;
    width: 100%;
    height: 31.35vw;
    margin-top: 2.083vw;
    overflow: hidden;
}

#card1-content {
    clear: both;
    font-size: 24px;
    color: #5C5C5C;
    margin: 100px 50px;
    letter-spacing: 2px;
    line-height: 1.5;
}

#card1-title {
    float: left;
    margin: 30px 0 46px 127px;
    font-size: 24px;
}

#card1-num img {
    width: 45px;
    height: 45px;
}

#card1-num {
    width: 52px;
    height: 52px;
    margin: 24px 0 0 22px;
    float: left;
}


.card1 {
    width: 500px;
    height: 300px;
    background-color: white;
    display: inline-block;
    margin: 15px 25px;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    border-radius: 10px;
    vertical-align: top;
    text-align: left;
    overflow: hidden;
}

.div3-title {
    font-size: 28px;
    padding-top: 65px;
    margin-bottom: 102px;
    letter-spacing: 3px;
}

.div3 {
    text-align: center;
    margin-top: 85px;
    background: #F2F6F9;
}

.div3-mobile{
    display: none;
}

.card-text-2 {
    font-size: 16px;
    color: #5c5c5c;
    margin-top: 24px;
    padding: 0 12.5px;
    text-align: left;
}

.card-text-1 {
    font-size: 20px;
    color: #5198D7;
    border-top: solid 2px #eaeaea;
    margin-top: 30px;
    padding-top: 18px;
}

.card-img {
    width: 110px;
    height: 110px;
    margin-top: 33px;
}

.div2-ul{
    list-style: none;
    overflow: hidden;
    padding: 0;
    display: inline-block;
    margin: 0 auto;

    align-content: center;
}

.div2-ul li{
    float: left;
    padding: 0;
    margin: 80px 30px 20px 30px;
}

.card {
    width: 200px;
    height: 400px;
    background-color: white;
    /* display: inline-block; */
    
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    border-radius: 20px;
    vertical-align: top;
    /* 防止卡片顶部不对齐 */
}

.div2-title-small {
    font-size: 18px;
    color: #5c5c5c;
}

.div2-title {
    font-size: 28px;
    margin-top: 65px;
    margin-bottom: 32px;
    letter-spacing: 3px;
}

.div2 {
    width: 100%;
    display: inline-block;
    text-align: center;
    clear: both;
}

.div2-mobile{
    display: none;
}


.download-banner-qrcode {
    background: #ffffff80;
    width: 11.46vw;
    height: 31.25vw;
    /* height: 34.375vw; */
    margin-top: 60px;
    margin-right: 17.5vw;
    float: right;
}

.qrcode {
    width: 8.1vw;
    height: 8.1vw;
    background-image: url(/img/qr_android.png);
    background-size: cover;
    margin: 0 auto;
    margin-bottom: 3.4vw;
    margin-top: 4.32vw;
}

.qrcode-btn {
    background: #7B9DCB;
    width: 10.42vw;
    height: 3vw;
    margin: 0 auto;
    margin-top: 1.04vw;
    border-radius: 0.52vw;
    cursor: pointer;
    line-height: 3vw;
    overflow: hidden;
}


.qrcode-btn:active {
    background: #5198D7;
}

.download-icon {
    width: 1.46vw;
    height: 1.46vw;
    margin: 0.8vw 0.52vw;
}

.download-text {
    float: left;
    /* margin-top: 0.9vw; */
    font-size: 0.83vw;
    text-overflow: ellipsis;
    color: white;
}


.banner{
    width: 100%;
    height: 34.375vw;
    background-size: cover;
    background-repeat: no-repeat;
}

.banner-mobile{
    display: none;
}



.qrcode-mobile{
    display: none;
}