.wechat-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e1e8ed;
}
.wechat-card .qr-wrapper {
    position: relative;
    width: 100%;
    padding: 16px 0;
    text-align: center;
}
.wechat-card .qr-wrapper img {
    width: 80%;
    height: auto;
    display: block;
    margin: 0 auto;
}
.wechat-card .scan-tag {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(7, 193, 96, 0.95);
    color: #fff;
    font-size: 12px;
    padding: 4px 14px;
    border-radius: 12px;
    white-space: nowrap;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.wechat-card .content {
    padding: 14px 16px;
    background: #f8f9fa;
}
.wechat-card .title {
    font-size: 16px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
    text-align: center;
}
.wechat-card .desc {
    font-size: 13px;
    color: #555;
    line-height: 1.6;
    text-align: justify;
}