* {
    margin: 0;
    padding: 0;
}

html {
    width: 100%;
    height: 100%;
}

body {
    width: 100%;
    height: auto;
    overflow: auto;
    font-size: 1px;
}

/* 头部导航 */
.header_bg{
    width: 100%;
    height: 29vw;
}
.header_bg>img{
    width: 100%;
    height: 100%;
}
nav {
    z-index: 99;
    position: fixed;
    top: 0;
    width: 100%;
    height: 30px;
    display: flex;
}

.bg {
    background-color: #000;
}

.logo {
    width: 80px;
    height: 30px;
    margin-left: 18vw;
}

.logo>img {
    width: 100%;
    height: 100%;
}

.text {
    width: 48vw;
    height: 30px;
    display: flex;
    margin-left: 10vw;
}

.text>div {
    width: 8vw;
    height: 100%;
    text-align: center;
    line-height: 30px;
    font-size: 12px;
    color: #fff;
    white-space: nowrap;
    transform: scale(.5);
}

.text>div>a {
    color: #fff;
    text-decoration: none !important;
}

.text>div:hover {
    cursor: pointer;
    background-color: rgba(35, 31, 31, 0.2);
}

.about {
    width: 8vw !important;
    height: 18vw !important;
    background-color: #000;
    display: none;
}

.ab:hover>.about {
    display: block;
}

.about a {
    display: block;
    text-decoration: none !important;
    width: 100%;
    height: 3.6vw;
    font-size: 1vw;
    color: #fff !important;
    line-height: 3.6vw;
}

.about a:hover {
    background-color: rgb(202, 19, 19);
}

.industry {
    width: 8vw;
    height: 10.8vw !important;
    background-color: #000;
    display: none;
}

.in:hover>.industry {
    display: block;
}

.industry a {
    display: block;
    text-decoration: none !important;
    height: 3.6vw;
    width: 100%;
    font-size: 1vw;
    color: #fff !important;
    line-height: 3.6vw;
}

.industry a:hover {
    background-color: rgb(202, 19, 19);
}

/* 内容 */
.contact_us{
    width: 80vw;
    height: auto;
    margin: 0 auto;
    margin-top: 4vw;
}
.contact_us_title{
    font-size: 2vw;
}
.contact_us_line{
    width: 4vw;
    height: .2vw;
    background-color: rgb(183, 50, 50);
    margin-top: .3vw;
}
.contact_us_english{
    margin-top: .3vw;
    color: rgb(144, 135, 135);
}

/* 胶囊导航 */
.contact_us_capsule{
    width: 70vw;
    height: 6vw;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    margin-top: 4vw;
}
.contact_us_capsule>div{
    flex: 0.3;
    border-radius: 3vw;
    text-align: center;
    line-height: 6vw;
    cursor: pointer;
}
.bg_one{
    background-color: #eb3737;
    color: #fff;
}
.bg_two{
    background-color: #f1eeee;
    color: #000;
}

/* 胶囊下面的内容 */
.contact_us_details{
    /* position: relative; */
    width: 100%;
    height: auto;
    margin: 0 auto;
    margin-top: 4vw;
}
.contact_us_details>div{
    width: 100%;
    height: 100%;
}

/* 第一个 */
.details_bg_one{
    height: 100%;
    width: 100%;
    /* position: relative; */
}
.details_bg_one>.contact_us_details_top{
    width: 100%;
    /* height: 24vw; */
    height: auto;
}
.details_bg_one>.contact_us_details_top>img{
    width: 100%;
    height: 100%;
}
.details_bg_one>.contact_us_details_foot{
    width: 100%;
    height: auto;
    display: flex;
}
.details_bg_one>.contact_us_details_foot>div{
    width: auto;
    height: 100%;
}
.details_bg_one>.contact_us_details_foot>div>h3{
    font-weight: 100;
    font-size: 2vw;
    color: #b30410;
    margin-top: 2vw;
}
.details_bg_one>.contact_us_details_foot>div>p{
    margin-top: 1vw;
}
.details_bg_one>.contact_us_details_foot>.contact_us_details_foot_right{
    margin-left: 8vw;
}
.details_bg_one>.contact_us_details_foot>.contact_us_details_foot_right>span{
    display: block;
    margin-top: 1vw;
}
.details_bg_one>.contact_us_details_foot>.contact_us_details_foot_right>.last{
    margin-top: 0.6vw;
}

/* 第二个 */
.details_bg_two{
    height: 100%;
    width: 100%;
    /* position: relative; */
    display: none;
}
.details_bg_two>.contact_us_details_top{
    width: 100%;
    height: 24vw;
}
.details_bg_two>.contact_us_details_top>img{
    width: 100%;
    height: 100%;
}
.details_bg_two>.contact_us_details_foot{
    width: 100%;
    height: auto;
}
.details_bg_two>.contact_us_details_foot>div{
    width: 60vw;
    /* height: 80vw; */
    height: auto;
    margin: 0 auto;
    margin-top: 2vw;
    display: flex;
    justify-content: space-between;
}
.details_bg_two>.contact_us_details_foot>div>.contact_us_details_foot_left{
    width: 26vw;
    height: 100%;
}
.details_bg_two>.contact_us_details_foot>div>.contact_us_details_foot_left>div{
    width: 100%;
    height: 120px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    border-radius: 2vw;
    margin-top: 2vw;
}
.details_bg_two>.contact_us_details_foot>div>.contact_us_details_foot_left>div>div{
    display: flex;
    margin-left: 2vw;
    margin-top: 1vw;
    line-height: 3vw;
}
.details_bg_two>.contact_us_details_foot>div>.contact_us_details_foot_left>div>p{
    margin-left: 2vw;
    margin-top: 2vw;
}
.details_bg_two>.contact_us_details_foot>div>.contact_us_details_foot_left>div>div>.shu_line{
    width: 0.3vw;
    height: 3vw;
    background-color: #b30410;
}
.details_bg_two>.contact_us_details_foot>div>.contact_us_details_foot_left>div>div>.cheng_xin_shi_fu{
    margin-left: 1vw;
    color: #b30410;
    font-size: 2vw;
}

.details_bg_two>.contact_us_details_foot>div>.contact_us_details_foot_right{
    width: 26vw;
    height: 100%;
}
.details_bg_two>.contact_us_details_foot>div>.contact_us_details_foot_right>div{
    width: 100%;
    height: 120px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    border-radius: 2vw;
    margin-top: 2vw;
}
.details_bg_two>.contact_us_details_foot>div>.contact_us_details_foot_right>div>div{
    display: flex;
    margin-left: 2vw;
    margin-top: 1vw;
    line-height: 3vw;
}
.details_bg_two>.contact_us_details_foot>div>.contact_us_details_foot_right>div>p{
    margin-left: 2vw;
    margin-top: 2vw;
}
.details_bg_two>.contact_us_details_foot>div>.contact_us_details_foot_right>div>div>.shu_line{
    width: 0.3vw;
    height: 3vw;
    background-color: #b30410;
}
.details_bg_two>.contact_us_details_foot>div>.contact_us_details_foot_right>div>div>.cheng_xin_shi_fu{
    margin-left: 1vw;
    color: #b30410;
    font-size: 2vw;
}

/* 第三个 */
.details_bg_three{
    height: 100%;
    width: 100%;
    /* position: relative; */
    display: none;
}
.details_bg_three>.contact_us_details_top{
    width: 100%;
    height: 24vw;
}
.details_bg_three>.contact_us_details_top>img{
    width: 100%;
    height: 100%;
}
.details_bg_three>.contact_us_details_foot{
    width: 100%;
    height: auto;
    display: flex;
}
.details_bg_three>.contact_us_details_foot>div{
    width: auto;
    height: 100%;
}
.details_bg_three>.contact_us_details_foot>div>h3{
    font-weight: 100;
    font-size: 2vw;
    color: #b30410;
    margin-top: 2vw;
}
.details_bg_three>.contact_us_details_foot>div>p{
    margin-top: 1vw;
}
.details_bg_three>.contact_us_details_foot>.contact_us_details_foot_right{
    margin-left: 8vw;
}
.details_bg_three>.contact_us_details_foot>.contact_us_details_foot_right>p{
    margin-top: 5vw;
}


/* 底部 */
.di_bu{
    width: 100%;
    height: auto;
    background-color: #2d3032;
    color: #fff;
    margin-top: 30px;
}
.di_bu_top{
    width: 86vw;
    height: auto;
    margin: 0 auto;
    display: flex;
}
.di_bu_top>div{
    font-size: 1vw;
    padding-top: 2vw;
}
.di_bu_top_left{
    flex: 0.3;
}
.di_bu_top_center{
    flex: 0.3;
}
.di_bu_top_right{
    flex: 0.4;
}
.di_bu_top>div>h3{
    font-size: 1.6vw;
    padding-bottom: 1vw;
}
.di_bu_top>div>a{
    display: block;
    text-decoration: none;
    color: #fff;
    margin-top: 0.5vw;
}
.di_bu_top>div>ul>li{
    list-style: none;
    margin-top: 0.5vw;
}
.di_bu_bottom{
    width: 100%;
    height: auto;
    background-color: #000;
    text-align: center;
    color: #fff;
    padding-top: 1vw;
    padding-bottom: 1vw;
    font-size: 3.75px;
}