.gywm-body {
    width: 1200px;
    margin: 0 auto 0 auto;
    background-color: #fafafa;
}
.gywm-body img {
    display: block;
    border: none;
    height: 100%;
    width: 100%;
}
#about {
    padding-top: 90px;
}
.pdd-red-title {
    position: relative;
    background-color: #00bae9;
    display: table;
    width: fit-content;
    height: 56px;
    line-height: 56px;
    padding: 0 25px;
    margin-left: -18px;
    text-align: center;
    color: #fff;
    font-size: 30px;
    text-indent: 18px;
}
#about .pdd-content {
    margin: 50px 70px 90px;
    padding-bottom: 60px;
    border-bottom: 1px solid #eaeaea;
}
#about .pdd-content .content {
    font-size: 20px;
    line-height: 35px;
    color: #686868;
}
#about .pdd-content .content .sub-title {
    font-size: 26px;
    font-weight: 700;
    color: #f04055;
    margin: 46px 0 15px;
}
#about .pdd-content .honor-text {
    margin-left: 25px;
    font-size: 20px;
    line-height: 48px;
}
#about .pdd-content .honor-text:before {
    content: "\25CF";
    color: #f04055;
    font-size: 20px;
    margin-right: 15px;
}
#about .pdd-content .platform-title {
    position: relative;
    margin: 30px auto;
    font-size: 30px;
    font-weight: 700;
    line-height: 90px;
    text-align: center;
}
#about .pdd-content .content p {
    margin-bottom: 25px;
}
#about .pdd-content .platform-title:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 90px;
    height: 3px;
    margin-left: -45px;
    background-color: #f04055;
}
#about .pdd-content .appstore-group {
    display: flex;
    justify-content: space-between;
    text-align: center;
    font-size: 16px;
}
#about .pdd-content .appstore-group .item {
    flex-basis: 26%;
}
#about .pdd-content .appstore-group .item img {
    width: 85%;
    height: auto;
    margin: 0 auto;
}