#side-chat-tool {
    position: fixed;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sct-btn {
    background-color: #97d700;
    color: white;
    padding: 10px;
    border-radius: 4px;
    text-align: center;
    cursor: pointer;
    font-family: sans-serif;
    font-size: 13px;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    flex-direction: column;
    width: 82px;
}

.sct-btn img {
    width: 25px;
}

.sct-btn:hover {
    background-color: #6ba434;
    color: #fff !important;
}

.sct-btn.wechat {
    position: relative;
}

.sct-btn.wechat .wechat-qr {
    display: none;
    position: absolute;
    left: -130px; /* 篏�箙���札�剛減 -130px 莅��羌���窪莨� */
    top: -54px;
    background: #fff;
    padding: 5px;
    border: 1px solid #ccc;
    z-index: 9999;
    width: 120px;
}

.sct-btn.wechat:hover .wechat-qr {
    display: block;
}

.sct-btn .wechat-qr img {
    width: 120px !important;
}