.box {
    width: 100%;
    position: relative;
    border-top: 4px solid #f4f4f4;
}

.box_left {
    width: 71%;
    position: relative;
}

.box_right {
    width: 24.3%;
    position: relative;
    padding-top: 80px;
}

.box_con {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}

.lianjie {
    padding: 50px 0 26px 0
}

.lianjie a {
    cursor: pointer;
    color: #595757;
    font-size: 14px;
    text-decoration: none;
}

.lianjie :hover {
    color: red;
}

.box_lunbo {
    width: 100%;
    position: relative;
}

.box_lunbo img {
    width: 100%;
}

.box_lunbo_anniu .swiper-pagination-bullet {
    background: #FFF;
}

.box_lunbo_anniu .swiper-pagination-bullet-active {
    background: #d8b671;
}

.box_lunbo_anniu {
    text-align: right;
    padding: 0 25px;
}

.span1 {
    font-family: '171-CAI978';
    color: #3e3a39;
    font-size: 48px;
    line-height: 40px;
}

.controduce {
    padding-top: 30px;
    display: block;
    position: relative;
    padding-bottom: 30px;
}

.span2 {
    font-size: 18px;
    color: #3e3a39;
    font-family: '汉仪旗黑';
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.span3 {
    color: #727171;
    font-size: 14px;
    line-height: 24px;
}

.box_circle {
    display: inline-block;
    width: 5px;
    height: 5px;
    background: #3e3a39;
    border-radius: 100%;
}

.box_change {
    width: 100%;
    position: relative;
}

.box_change_top {
    position: relative;
    width: 100%;
}

.box_change_top_con {
    padding: 12px 20px;
    color: white;
    background: #595757;
    font-size: 14px;
    display: inline-block;
    margin-right: 10px;
    cursor: pointer;
}

.box_change_zhuti {
    position: relative;
    width: 100%;
    padding: 50px 25px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    border: 1px solid #d7d8d8
}

.box_bottom {
    width: 100%;
    position: relative;
    padding: 30px 0 60px 0;
}

.span4 {
    font-size: 14px;
    color: #727171;
    padding: 20px;
    background: #eeefef;
    display: block;
}

.box_bottom input {
    font-size: 12px;
    color: #727171;
    padding: 16px 12px;
    display: block;
    width: 100%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.box_bottom .box_bottom_input1,
.box_bottom .box_bottom_input2 {
    position: relative;
    width: 48%;
    display: inline-block;
}

.box_bottom .box_bottom_input2 {
    left: 4%
}

.box_bottom_textarea {
    font-size: 12px;
    color: #727171;
    padding: 16px 12px;
    display: block;
    width: 100%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.box_bottom .box_bottom_submit {
    width: auto;
    color: white;
    background: #29201d;
    border: navajowhite;
    padding: 16px 36px;
    left: 50%;
    position: relative;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    font-size: 14px;
}

.span5 {
    font-size: 18px;
    display: block;
    border-bottom: 1px dashed #d7d8d8;
    width: 100%;
    padding-bottom: 30px;
}

.box_right ul,
.box_right li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.box_right_ul {
    position: relative;
    width: 100%;
}

.box_right_ul li {
    width: 100%;
    display: block;
    position: relative;
    border-bottom: 1px dashed #d7d8d8;
    color: #595757;
    font-size: 14px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding: 18px 0;
    cursor: pointer;
}

.box_right_ul a {
    width: 100%;
    display: block;
    position: relative;
    border-bottom: 1px dashed #d7d8d8;
    color: #595757;
    font-size: 14px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding: 18px 0;
    cursor: pointer;
    text-decoration: none;
}

.box_right_jiantou {
    display: block;
    width: 6px;
    height: 6px;
    border-bottom: 1px solid #595757;
    border-right: 1px solid #595757;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    margin-right: 10px;
}

.box_right_ul :hover {
    color: #f1ebdd;
}

.box_right_ul :hover span {
    border-bottom: 1px solid #d8b671;
    border-right: 1px solid #d8b671;
}

.change3_con {
    position: relative;
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -ms-flex-line-pack: justify;
    align-content: space-between;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    overflow: hidden;
}

.change3_mincon {
    display: inline-block;
    text-align: center;
    width: 18%;
    padding-bottom: 30px;
}

.change3_mincon span {
    display: block;
    padding-top: 10px;
    font-size: 16px;
    color: #595757
}
.change3_mincon p{
display: block;
    padding-top: 10px;
    font-size: 16px;
    color: #595757;
}
.change3_mincon img {
    width: 60%
}

.change2,
.change3,
.change4,
.change5{
    display: none;
}

.box_right_concact {
    width: 100%;
    position: relative;
}

.box_right_concact_con {
    width: 100%;
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin-bottom: 20px;
}

.box_right_concact>span {
    padding: 50px 0 38px 0;
    display: block;
    font-size: 18px;
    color: #3e3a39;
}

.box_right_concact_con img {
    margin-right: 10px;
}

@media (max-width: 1200px) {
    .box_left {
        width: 100%;
    }
    .box_right {
        width: 100%;
    }
    .box_con {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }
    .box_change_top_con {
        margin-right: 0px;
        margin-top: 10px;
    }
    .box_right {
        display: none;
    }
}

@media (max-width: 425px) {
    .change3_mincon {
        width: 48%;
    }
}