/* 服务页面级样式（公共段：导航壳 / 留言区 / 页脚 已上提至 common.css） */

.banner_bg {
    background: url('../images/service/s_banner.png') #000;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    width: 100%;
    height: 1000px;
    min-height: 600px;
    max-height: 1000px;
}

.banner_img_contain {
    position: absolute;
    top: 300px;
    left: 20%;
}

/* —— 三段左右图文的整幅背景 —— */
.customized_bg {
    width: 100%;
    height: 850px;
    background: url('../images/service/s_customized_bg.png') #000;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    margin: 0;
    padding: 0;
}

.mobile_dev_bg {
    width: 100%;
    height: 850px;
    background: url('../images/service/s_mobile_bg.png') #fff;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.market_bg {
    width: 100%;
    height: 850px;
    background: url('../images/service/s_market_bg.png') #000;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

/* —— 合作流程 —— */
.flow_contain {
    width: 100%;
    height: 996px;
    display: flex;
    align-items: center;
    justify-content: center;
}