.sqc-floating-bar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 2px;
    z-index: 99999;
    background: #ffffff;
    box-shadow: -3px 0 15px rgba(0,0,0,0.12);
    border-top-left-radius: 12px;
    border-bottom-left-radius: 12px;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.sqc-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 76px;
    height: 66px;
    text-decoration: none;
    color: #333333;
    background: #ffffff;
    border-bottom: 1px solid #f2f2f2;
    transition: all 0.3s ease;
    text-align: center;
    padding: 4px;
    box-sizing: border-box;
}
.sqc-item:last-child { border-bottom: none; }
.sqc-item span.sqc-icon { font-size: 22px; margin-bottom: 3px; }
.sqc-item span.sqc-label { font-size: 11px; font-weight: 600; color: #555555; line-height: 1.1; }
.sqc-item:hover { background: #007aff; color: #ffffff; }
.sqc-item:hover span.sqc-label { color: #ffffff; }

.sqc-wechat-modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.65);
    z-index: 100000;
    justify-content: center;
    align-items: center;
}
.sqc-wechat-content {
    background: #ffffff;
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.sqc-close-btn {
    position: absolute;
    top: 8px; right: 12px;
    cursor: pointer;
    font-size: 20px;
    color: #666;
    font-weight: bold;
}
.sqc-close-btn:hover { color: #000; }