/* 在线客服：悬浮按钮（实际交互见 kefu.js，原弹窗样式已不在页面使用） */

.kefu-link {
    text-decoration: none;
    color: inherit;
}

.kefu-link:hover {
    text-decoration: none;
}

.kefu-container {
    position: fixed;
    bottom: 80px;
    right: 15px;
    z-index: 9999;
}

.kefu-button {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    position: relative;
}

.kefu-button::after {
    content: "在线客服";
    position: absolute;
    bottom: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    color: #333;
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.9);
    padding: 2px 6px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.kefu-button img {
    width: 32px;
    height: 32px;
}

.kefu-button-icon {
    font-size: 28px;
    color: white;
}

@media (max-width: 480px) {
    .kefu-container {
        bottom: 60px;
        right: 10px;
    }

    .kefu-button {
        width: 50px;
        height: 50px;
    }

    .kefu-button img {
        width: 28px;
        height: 28px;
    }
}