body {
    font-size: 16px;
    font-family: -apple-system, BlinkMacSystemFont, segoe ui, Roboto, helvetica neue, Arial, noto sans, sans-serif, apple color emoji, segoe ui emoji, segoe ui symbol, noto color emoji;
    margin: 0px;
    padding: 0px;
}

html,
ul {
    margin: 0;
    padding: 0;
    text-align: center;
}

.downlist {
    position: relative;
    width: 90%;
    max-width: 750px;
    height: 59px;
    line-height: 59px;
    margin: 20px auto;
    background: #04a192;
    border-radius: 6px;
}

.downlist-button {
    position: relative;
    margin: 18px auto;
}

li {
    list-style: none;
}

.header {
    padding-top: 30px;
}


.mypage {
    max-width: 750px;
    margin: 0px auto;
    text-align: center;
    padding: 0px 20px 20px 20px;
}

.mypage .title {
    color: #04a192;
    font-size: 22px;
    font-weight: bold;
    margin: 13px 0px 24px 0px;
    font-family: 'PingFang SC', 'STHeitiSC-Light', 'Helvetica-Light', arial, sans-serif;
    line-height: 20px;
}

.mypage .subtitle {
    color: #04a192;
    font-size: 22px;
    font-weight: bold;
    margin: 48px 0px 20px 0px;
    font-family: 'PingFang SC', 'STHeitiSC-Light', 'Helvetica-Light', arial, sans-serif;
    line-height: 20px;
}

.downlist a {
    align-items: center;  /* 垂直居中 */
    padding: 15px 20px 15px 80px; /* 左侧留出图标空间 */
    text-decoration: none;
    font-size: 22px;
    color: #333;
}

.downlist span {
    position: static;
    width: auto;
    color: #FFFFFF;
    font-size: 24px;
    margin-left: 15px; /* 文字和图标间距 */
}

.left-img {
    position: absolute;
    left: 60px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: auto;
}

/* 小屏幕适配 */
@media (max-width: 480px) {
    .downlist a {
        padding-left: 60px; /* 缩小左侧空间 */
        font-size: 18px; /* 缩小字体 */
    }

    .left-img {
        left: 60px; /* 调整图标位置 */
        width: 30px; /* 缩小图标 */
    }

    .downlist span {
        font-size: 20px; /* 缩小文字 */
        margin-left: 10px; /* 缩小间距 */
    }
}

.image-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 0px;
}

.image-row img {
    margin: 0px;
    max-width: 400px;
    width: 100%;
    height: auto;
}

.version-info {
    padding: 5px 0px 20px 0px;
    line-height: 18px;
    font-size: 10px;
    font-family: "PingFang SC-Medium", "STHeitiSC-Medium", "Helvetica-Medium";
    font-weight: normal;
    color: #9c9c9c;
    text-align: center;
}

.flexRowBetween {
    justify-content: space-between;
    align-items: center;
}

.flexRowBetween,
.flexRowTop {
    flex-flow: row nowrap;
    display: flex;
}

.col-xs-12 {
    width: 100%;
}

.col-xs-1,
.col-xs-10,
.col-xs-11,
.col-xs-12,
.col-xs-2,
.col-xs-3,
.col-xs-4,
.col-xs-5,
.col-xs-6,
.col-xs-7,
.col-xs-8,
.col-xs-9 {
    float: left;
}

.col-lg-1,
.col-lg-10,
.col-lg-11,
.col-lg-12,
.col-lg-2,
.col-lg-3,
.col-lg-4,
.col-lg-5,
.col-lg-6,
.col-lg-7,
.col-lg-8,
.col-lg-9,
.col-md-1,
.col-md-10,
.col-md-11,
.col-md-12,
.col-md-2,
.col-md-3,
.col-md-4,
.col-md-5,
.col-md-6,
.col-md-7,
.col-md-8,
.col-md-9,
.col-sm-1,
.col-sm-10,
.col-sm-11,
.col-sm-12,
.col-sm-2,
.col-sm-3,
.col-sm-4,
.col-sm-5,
.col-sm-6,
.col-sm-7,
.col-sm-8,
.col-sm-9,
.col-xs-1,
.col-xs-10,
.col-xs-11,
.col-xs-12,
.col-xs-2,
.col-xs-3,
.col-xs-4,
.col-xs-5,
.col-xs-6,
.col-xs-7,
.col-xs-8,
.col-xs-9 {
    position: relative;
    min-height: 1px;
    padding-left: 15px;
    padding-right: 15px;
}