#zl_container {
    background-color: lavender;
}

.vertical_margin {
    padding-top: 30px;
    padding-bottom: 30px;
}

.sidebar {
    background-color: white;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    min-height: 200px;
    position: relative;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url(../images/fachui1.png) right bottom no-repeat;
    background-size: contain; /* 或 cover/original-size */
    transform: scale(0.5);
    transform-origin: right bottom; /* 从右下角开始缩放 */
    opacity: 0.2; /* 背景图透明度 */
    z-index: 1;
}

.content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /*gap: 10px;*/
}

.ss_light {
    background: #f4f4f4;
    color: black;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    font-size: 20px;
}

.service-box:nth-child(2), .service-box:nth-child(4),
.service-box:nth-child(5), .service-box:nth-child(7) {
    background: #93080c;
    color: white;
    padding: 20px;
    text-align: center;
    cursor: pointer;

    :link {
        color: white;
    }

    :visited {
        color: white;
    }
}

.service-box:hover {
    background-color: var(--color-coffee);
}

.service-box a:hover {
    color: white;
}

.contact-info {
    margin-top: 20px;
    font-size: 0.9em;
}