.m-sign {
    font-size: 0;
    width: 100%;
}

.u-sign-head {
    background: url(../image/sign-bg.jpg) no-repeat center;
    width: 100%;
    position: relative;
    height: 17.7rem;
}

.u-sign-coin {
    position: absolute;
    top: 1.5rem;
    left: -1.5rem;
    height: 1.8rem;
    font-size: 0.8rem;
    padding: 0 0.6rem 0 2.5rem;
    background: #fcefef;
    color: #fe6e8f;
    border-radius: 2rem;
    line-height: 1.9rem;
    box-shadow: 1px 0px 7px #999;
    text-shadow: 1px 1px 0 #c3b9b9;
}

.u-sign-btn {
    position: absolute;
    width: 6rem;
    height: 6rem;
    background: url(../image/sign-circle.png) no-repeat center;
    background-size: 100%;
    top: 4rem;
    left: 50%;
    margin-left: -3rem;
}

.u-sign-btn dl {
    color: #ff6185;
    margin-top: 1.2rem;
    text-shadow: 1px 1px 0 #c3b9b9;
}

.u-sign-btn dl dt {
    font-size: 1rem;
    padding-bottom: 0.2rem;
    border-bottom: 2px solid #fa7996;
    text-align: center;
    display: block;
    margin: 0 auto;
    width: 3rem;
    box-shadow: 0px 1px 0px #c3b9b9;
}

.u-sign-btn dl dd {
    margin: 0;
    text-align: center;
    display: block;
    padding-top: 0.3rem;
}

.u-sign-record {
    position: absolute;
    top: 13.5rem;
    left: 53%;
    margin-left: -45%;
    width: 90%;
}

.u-sign-shaft {
    position: relative;
    width: 90%;
}

.u-sign-shaft>span {
    width: 100%;
    height: 0.2rem;
    background: #e5607f;
    display: block;
}

.u-sign-shaft>dl dt {
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 1rem;
    display: block;
    background: #e5607f;
    margin: 0 auto;
    position: relative;
}

.u-sign-shaft>dl {
    position: absolute;
    top: -0.2rem;
    width: 17%;
}

.u-sign-shaft>dl.u-dot1 {
    left: -7%;
}

.u-sign-shaft>dl.u-dot2 {
    left: 10%;
}

.u-sign-shaft>dl.u-dot3 {
    left: 27.3%;
}

.u-sign-shaft>dl.u-dot4 {
    left: 44%;
}

.u-sign-shaft>dl.u-dot5 {
    left: 60.7%;
}

.u-sign-shaft>dl.u-dot6 {
    left: 77.3%;
}

.u-sign-shaft>dl.u-dot7 {
    left: 93%;
}

.u-sign-shaft>dl dd {
    color: #b7445f;
    font-size: 0.6rem;
    margin: 0.2rem 0 0;
    text-align: center;
}

.u-sign-shaft>dl.z-signed {
    top: -0.3rem;
}

.u-sign-shaft>dl.z-signed dt {
    width: 0.8rem;
    height: 0.8rem;
    background: url(../image/sign-signed.png) no-repeat center;
    background-size: 100%
}

.u-sign-shaft>dl.z-signed dd {
    color: #fff;
}

.u-sign-shaft>dl dt em {
    position: absolute;
    top: -1.2rem;
    left: -30%;
    height: 1.3rem;
    width: 1rem;
    font-size: .8rem;
    color: #fff;
}

.u-sign-body {
    background: #fff;
    padding: 1.5rem 4%;
}

.u-sign-body h3 {
    font-size: 1rem;
    margin: 0 0 1.3rem;
    color: #999;
    font-weight: 400;
}

.u-sign-tips {
    font-size: 0.9rem;
    color: #666;
}

.u-sign-tips em {
    width: 1.5rem;
    height: 1.5rem;
    display: inline-block;
    background: url(../image/sign-ok.png) no-repeat center;
    background-size: 100%;
    vertical-align: middle;
    margin-right: 0.5rem;
}

.u-sign-tips {
    margin-bottom: 1.5rem;
}


.u-sign-recommend {
    display: flex;
    flex-wrap: wrap;
    gap: 5px; /* 设置间距 */
    padding: 0 0 0 2%;
}

.u-sign-recommend a {
    flex: 0 1 48%; /* 基础宽度48% */
    position: relative;
    padding-top: 72%; /* 设置高宽比为 1.5:1 (72/48=1.5) */
    box-sizing: border-box;
}

.u-sign-recommend img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; /* 保持比例填充容器 */
    border-radius: 4px; /* 可选圆角 */
}
.u-sign-text {
    position: absolute;
    top: 16rem;
    padding: 0 4%;
    color: #fff;
}