:root {
        --brand-green: #82B42D;
        --brand-hover: #6a9424;
    }

    /* 回到顶部按钮 */
    #globalBackToTop {
        display: none;
        position: fixed;
        bottom: 30px;
        right: 30px;
        z-index: 9999;
        border: none;
        outline: none;
        background-color: var(--brand-green);
        color: white;
        cursor: pointer;
        padding: 12px;
        border-radius: 50%;
        box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        transition: all 0.3s ease;
    }

    #globalBackToTop:hover {
        background-color: var(--brand-hover);
        transform: translateY(-5px);
    }


    /* 右侧浮动询价按钮 */
    #globalStickyCTA {
        position: fixed;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        z-index: 9998;
        background-color: var(--brand-green);
        color: white;
        padding: 18px 12px;
        writing-mode: vertical-rl;
        text-orientation: mixed;
        text-decoration: none;
        font-weight: bold;
        border-radius: 10px 0 0 10px;
        box-shadow: -2px 4px 15px rgba(0,0,0,0.2);
        transition: all 0.3s ease;
        font-family: Arial, sans-serif;
        letter-spacing: 1px;
        font-size: 14px;
    }

    #globalStickyCTA:hover {
        background-color: var(--brand-hover);
        padding-right: 25px;
    }


    /* 移动端 */
    @media (max-width: 768px) {

        #globalStickyCTA {
            top: auto;
            bottom: 0;
            left: 0;
            right: 0;
            writing-mode: horizontal-tb;
            text-orientation: mixed;
            border-radius: 0;
            text-align: center;
            padding: 15px;
            width: 100%;
            transform: none;
        }

        #globalBackToTop {
            bottom: 70px;
            right: 20px;
        }
    }