/*---------------------------------------------------------------------- /
页脚-开始
----------------------------------------------------------------------- */

/*---------------------------------------------------------------------- /
底部信息
----------------------------------------------------------------------- */
.bg-footer {
    background: url("../images/index/footer-bottom.jpg") no-repeat;
}

.footerline {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
}

/* product产品 */
.bg-footer-list-1 {
    flex: 1;
}

.bg-footer-list-1 .footertitle {
    font-size: 18px;
    line-height: 22px;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding-top: 30px;
    padding-bottom: 30px;
    padding-left: 25px;
    color: white;
    border-bottom: 2px solid white;
}

.bg-footer-list-1 div:nth-child(n+2) {
    height: 40px;
}

.bg-footer-list-1 div:nth-child(2) {
    margin-top: 50px;
}

.bg-footer-list-1 div:nth-child(n+2) a {
    color: white;
    font-size: 13px;
    line-height: 18px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-decoration: none;
    padding-left: 25px;
}

/* app产品 */
.bg-footer-list-2 {
    flex: 4;
    /* border: 1px solid red; */
}

.bg-footer-list-2 .footertitle {
    font-size: 18px;
    line-height: 22px;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding-top: 30px;
    padding-bottom: 30px;
    text-align: left;
    color: white;
    /* 间距 */
    padding-left: 90px;
    /* 下划线 */
    border-bottom: 2px solid white;
}

.bg-footer-list-2-1 {
    display: flex;
    justify-content: flex-start;
    flex-direction: row;
}

.bg-footer-list-2-1>div {
    flex: 1;
}

/* 水处理 */
.bg-footer-list-2-1 .footerwater {
    margin-top: 50px;
}

.bg-footer-list-2-1 .footerwater>div {
    height: 40px;
}

.bg-footer-list-2-1 .footerwater>div:nth-child(n+1) a {
    color: white;
    font-size: 13px;
    line-height: 18px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-decoration: none;
    padding-left: 90px;
}

/* 真空 */
.bg-footer-list-2-1 .footerpump {
    margin-top: 50px;
}

.bg-footer-list-2-1 .footerpump>div {
    height: 40px;
}

.bg-footer-list-2-1 .footerpump>div:nth-child(n+1) a {
    color: white;
    font-size: 13px;
    line-height: 18px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-decoration: none;
    padding-left: 60px;
}

/* 废气处理 */
.bg-footer-list-2-1 .footergas {
    margin-top: 50px;
}

.bg-footer-list-2-1 .footergas>div {
    height: 40px;
}

.bg-footer-list-2-1 .footergas>div:nth-child(n+1) a {
    color: white;
    font-size: 13px;
    line-height: 18px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-decoration: none;
    padding-left: 60px;
}

/* library库 */
.bg-footer-list-3 {
    flex: 1;
}

.bg-footer-list-3 .footertitle {
    font-size: 18px;
    line-height: 22px;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding-top: 30px;
    padding-bottom: 30px;
    text-align: left;
    color: white;
    /* 下划线 */
    border-bottom: 2px solid white;
    padding-left: 40px;
}

.bg-footer-list-3 div:nth-child(n+2) {
    height: 40px;
}

.bg-footer-list-3 div:nth-child(2) {
    margin-top: 50px;
}

.bg-footer-list-3 div:nth-child(n+2) a {
    color: white;
    font-size: 13px;
    line-height: 18px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-decoration: none;
    padding-left: 40px;
}

/* 其他选项-1 */
.bg-footer-list-4 {
    flex: 1;
}

.bg-footer-list-4 .footertitle {
    padding-top: 30px;
    /* 特殊间距 */
    padding-bottom: 28px;
    /* 下划线 */
    border-bottom: 2px solid white;
}

/* 占位符 */
.bg-footer-list-4 .footertitle a {
    visibility: hidden;
}

.bg-footer-list-4 div:nth-child(n+2) {
    height: 40px;
}

.bg-footer-list-4>div:nth-child(2) {
    margin-top: 50px;
}

.bg-footer-list-4 div:nth-child(n+2) a {
    color: white;
    font-size: 13px;
    line-height: 18px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-decoration: none;
    padding-left: 0px;
}

/* 联系我们 */
.bg-footer-list-4 div:nth-child(n+2) a:nth-child(2) {
    padding-left: 60px;
}

/* 最后一行 */
.footerlast {
    display: flex;
    flex-direction: row;
    justify-content: center;
    padding-top: 30px;
    padding-bottom: 30px;
}

.footerlast img {
    height: 30px;
}

.footerlast p {
    padding-top: 3px;
    font-size: 14px;
    padding-left: 10px;
    color: white;
    font-weight: 600;
    padding-top: 8px;
}

.footerlast a {
    text-decoration: none;
    color: white;
    font-weight: 600;
}

/* 手机布局 */
.footerh5 {
    display: none;
}


/* 响应式布局 */
@media screen and (max-width:1680px) {
    .bg-footer-list-4 div:nth-child(n+2) a:nth-child(2) {
        padding-left: 60px;
    }
}

/* 响应式布局 */
@media screen and (max-width:1480px) {
    .bg-footer-list-4 div:nth-child(n+2) a:nth-child(2) {
        padding-left: 40px;
    }
}

@media screen and (max-width:1280px) {
    /* 更改字体大小 */
    .bg-footer-list-1 div:nth-child(n+2) a {
        padding-left: 30px;
        font-size: 12px;
    }
    .bg-footer-list-4 div:nth-child(n+2) a {
        font-size: 12px;
    }
    .bg-footer-list-3 div:nth-child(n+2) a {
        font-size: 12px;
    }
    .bg-footer-list-2-1 .footergas>div:nth-child(n+1) a {
        font-size: 12px;
    }
    .bg-footer-list-2-1 .footerpump>div:nth-child(n+1) a {
        font-size: 12px;
    }
    .bg-footer-list-2-1 .footerwater>div:nth-child(n+1) a {
        font-size: 12px;
    }
}

/* 取消第一行 */
@media screen and (max-width:1080px) {
    .footerline {
        display: none;
    }
}

@media screen and (max-width:580px){
    .footerlast {
       display: none;
    }
    /* 手机布局 */
    .footerh5 {
        display: block;
        color: white;
        padding-top: 30px;
        padding-bottom: 30px;
        text-align: center;
        font-size: 14px;
        padding-left: 5px;
        color: white;
        font-weight: 600;
    }

    .footerh5 img {
        height: 30px;
    }
} 

/*---------------------------------------------------------------------- /
页脚-开始
----------------------------------------------------------------------- */