@charset "utf-8";

/* CSS Document */

.footer {
    width: 100%;
    background: #222;
    clear: both;
    padding: 30px 0 10px 0;
}

.bottom {
    float: left;
    height: auto;
    border-bottom: 1px solid #999;
}

.bottom li {
    float: left;
    margin: 0px 15px;
    border-top: 2px solid #333;
    transition: all .3s linear;
    -moz-transition: all .3s linear;
    -o-transition: all .3s linear;
    -webkit-transition: all .3s linear;
}

.bottom li a {
    font-size: 14px;
    color: #CCC;
    text-decoration: none;
    line-height: 40px;
}

.bottom li:hover {
    border-top: 2px solid #F90;
}

.bottom li:nth-child(9) {
    display: none;
}

.bottom li:nth-child(10) {
    display: none;
}

.bottom2 {
    width: 51%;
    margin: auto;
}

.bottom2 li {
    float: left;
    margin: 0px 5px;
}

.bottom2 li a {
    font-size: 12px;
    color: #CCC;
    text-decoration: none;
    line-height: 50px;
}

.bottom2 li a:hover {
    color: #00FFFF;
}

.footer .product_box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    border-bottom: #313131 solid 1px;
    padding-bottom: 30px;
}

.footer .product_box .bottom_box {
    flex: 0 0 8%;
}

.footer .product_box .bottom_box:first-child {
    flex: 0 0 15%;
}

.footer .product_box .bottom_box:nth-child(2) {
    flex: 0 0 15%
}

.footer .product_box .bottom_box:nth-child(4) {
    flex: 0 0 25%;
}

.footer .product_box .bottom_box:nth-child(7) {
    flex: 0 0 15%
}

.footer .product_box .bottom_box .bottom_title {
    font-size: 16px;
    color: #fff;
    border-bottom: #555 solid 1px;
    display: block;
    width: 80%;
    line-height: 30px;
    cursor: pointer;
}

.footer .product_box .bottom_box .bottom_title:hover {
    color: #F90;
}

.footer .product_box .bottom_box:nth-child(2) .bottom_logo,
.footer .product_box .bottom_box:nth-child(4) .bottom_logo,
.footer .product_box .bottom_box:nth-child(7) .bottom_logo {
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
}

.footer .product_box .bottom_logo {
    margin-top: 10px;
}

.footer .product_box .bottom_box:first-child .bottom_logo {
    margin-top: 0;
}

.footer .product_box .bottom_logo li {
    flex: 0 0 100%;
}

.footer .product_box .bottom_box:first-child .bottom_logo {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer .product_box .bottom_box:first-child .bottom_logo li {
    flex: 0 0 46%;
    margin: 10px 0;
}

.footer .product_box .bottom_box:first-child .bottom_logo li:nth-child(2) {
    flex: 0 0 98%;
}

.footer .product_box .bottom_box:nth-child(2) .bottom_logo li {
    flex: 0 0 50%;
}

.footer .product_box .bottom_box:nth-child(4) .bottom_logo li {
    flex: 0 0 33%;
}

.footer .product_box .bottom_box:nth-child(7) .bottom_logo li {
    flex: 0 0 50%;
}

.footer .product_box .bottom_logo li a {
    font-size: 12px;
    color: #888;
    text-align: center;
    line-height: 24px;
}

.footer .product_box .bottom_box:nth-child(4) .bottom_logo li a {
    display: block;
    width: 100%;
    text-align: left;
}

.footer .product_box .bottom_box .bottom_logo li span {
    color: #eee;
}

.footer .product_box .bottom_logo li a:hover {
    color: #fff;
}

.footer .product_box .bottom_box:first-child .bottom_logo li img {
    width: 100%;
    height: 30px;
    -webkit-filter: grayscale(100%) brightness(500%);
    -moz-filter: grayscale(100%) brightness(500%);
    -ms-filter: grayscale(100%) brightness(500%);
    -o-filter: grayscale(100%) brightness(500%);
    filter: grayscale(100%) brightness(500%);
}

.footer .product_box .bottom_logo #wx {
    position: relative;
}

.footer .product_box .bottom_logo #wx img {
    position: absolute;
    width: 80px;
    height: 80px;
    top: -40px;
    right: -80px;
    display: none;
    opacity: 0;
    transition: .3s;
}

.footer .product_box .bottom_logo #wx:hover img {
    display: block;
    opacity: 1;
}

.footer .brother {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.footer .brother a {
    font-size: 12px;
    color: #ccc;
    position: relative;
}

.footer .brother a {
    padding-right: 20px;
}

.footer .brother a:hover {
    color: #fff;
}

.footer .brother a:not(:first-child)::after {
    content: "丨";
    color: #666;
    position: absolute;
    right: 4px;
}

.footer .brother a:last-child::after {
    content: "";
}

@media(max-width:768px) {
    .footer .product_box {
        display: initial;
    }
    .footer .main2 .product_box .bottom_box:first-child,
    .footer .product_box .bottom_box:nth-child(2),
    .footer .product_box .bottom_box:nth-child(3),
    .footer .product_box .bottom_box:nth-child(4),
    .footer .product_box .bottom_box:nth-child(5),
    .footer .product_box .bottom_box:nth-child(7),
    .footer .main2 .brother {
        display: none;
    }
    .footer .product_box .bottom_box .bottom_title {
        width: 100%;
        text-align: center;
        border: none
    }
    .footer .product_box .bottom_logo {
        display: flex;
        flex-wrap: wrap;
        justify-content: left;
        border-bottom: #313131 solid 1px;
        padding-bottom: 5px;
        margin-bottom: 20px;
    }
    .footer .product_box .bottom_logo li {
        flex: 0 0 25%;
        text-align: center;
    }
    .footer .product_box .bottom_box:first-child .bottom_logo li {
        flex: 0 0 30%;
    }
    .footer .product_box .bottom_box:first-child .bottom_logo li img {
        width: auto;
        margin: 10px auto;
    }
    .footer .product_box .bottom_box:nth-child(4) .bottom_logo li {
        flex: 0 0 100%;
        display: flex;
        flex-wrap: wrap;
    }
    .footer .product_box .bottom_box:nth-child(4) .bottom_logo li a {
        text-align: center;
        flex: 0 0 20%;
    }
    .footer .product_box .bottom_box .bottom_logo li span {
        display: none;
    }
    .bottom2 {
        width: 100%;
    }
    .footer .brother {
        flex-wrap: wrap;
        justify-content: start;
        border-bottom: #313131 solid 1px;
        padding-bottom: 5px;
        margin-bottom: 20px;
    }
    .footer .brother a {
        flex: 0 0 33%;
        color: #888;
        text-align: center;
        line-height: 28px;
        padding: 0;
    }
    .footer .brother a:first-child {
        flex: 0 0 100%;
        font-size: 16px;
        color: #fff;
        padding: 0;
    }
    .footer .brother a::after {
        display: none;
    }
}