.banner_width {
    width: 1200px;
    margin: auto;
}

.banner_title {
    font-size: 40px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #333333;
    text-align: center;
}

.intro{
    padding:70px 0 50px 0;
}
.intro_m{
    width: 1340px;
    margin: 0 auto;
}
.intro_t{
    color:#333333;
    font-size:36px;
}
.intro_exp{
    margin-top: 24px;
    color:#666666;
    width:512px;
    line-height: 22px;
    font-size:16px;
}
.intro_m img{
    width:608px;
}
.intro_swiper_slide{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.intro-banner-swiper {
    position: relative;
}
.intro-banner-pagination{
    position: absolute;
    display: flex !important;
    align-items: center;
    justify-content: center;
}

.intro-banner-pagination {bottom: 18px;width: 100%; display: block;z-index: 90;}
.intro-banner-pagination .swiper-pagination-bullet {width:30px;height:10px;margin:0 0 0 10px; opacity:1;background: none; position: relative;z-index: 11;outline: none; border-radius: 3px;}
.intro-banner-pagination .swiper-pagination-bullet::before {content: '';display: block;width: 100%;height: 5px;position: absolute;left: 0;top:3px;background: red;opacity: 0.3; border-radius: 3px;}
.intro-banner-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active::after{opacity: 1;}
.intro-banner-pagination .swiper-pagination-bullet::after {content: '';display: block;position: absolute;left:0;top:3px;width:0;height: 5px;background: red;-webkit-transition:all .4s ease;-moz-transition:all .4s ease;transition:all .4s ease;z-index: 10; border-radius: 3px;}
.intro-banner-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active::after {-webkit-animation: w100 4000ms 1;animation: w100 4000ms 1;}
@keyframes w100{0%{width: 0%;} 100%{width: 100%;}}

.ground{
    padding: 100px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.ground img{
    width:968px;
    margin-top: 56px;
}
.ground_tab{
    margin-top: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 528px;
    color:#666666;
}
.ground_tab li{
    cursor: pointer;
    font-size:16px;
    transition: all .3s;
}
.ground_tab_active{
    color:#e7290f;
    font-weight: bold;
    transition: all .3s;
}
.ground_swiper{
    width: 100%;
    opacity: 0;
    position: absolute !important;
    top: 0;
    width: 100%;
    height: 100%;
}
.ground_swiper_slide{
    display: flex;
    align-items: center;
    justify-content: center;
}
.swiper-ground-next{
    position: absolute;
    top: 47%;
    right: 0;
    cursor: pointer;
    z-index: 99;
}
.swiper-ground-prev{
    position: absolute;
    top: 47%;
    left: 0;
    cursor: pointer;
    z-index: 99;
}

.ground_swiper_slide img{
    width:633px; 
}
.ground_swiper_slide>div{
    margin-left: 64px;
}
.ground_swiper_slide_t{
    color:#333333;
    font-size:20px;
    position: relative;
    display: flex;
    align-items: center;
}
.ground_swiper_slide_t::before{
    content: '';
    width: 8px;
    height: 8px;
    transform: rotate(45deg);
    background: #e7290f;
    border-radius: 2px;
    position: absolute;
    left: -20px;
}
.ground_swiper_slide_exp{
    width:256px;
    color:#666666;
    font-size:16px;
    margin-top: 24px;
    line-height: 24px;
}
.ground_content{
    position: relative;
    height: 450px;
    width: 1180px;
}
.ground_swiper_active{
    opacity: 1;
    transition: all .3s;
}
.ground_swiper .el-carousel__container{
    height: 100%  !important;
}

.application{
    height:951px;
    background-image: url(../../images/2024_new/km/group-bg.png);
    background-repeat: no-repeat;
    background-size: cover;
}

.application_m{
    width: 1200px;
    margin: 0 auto;
    padding-top: 70px;
    display: flex;
    align-items: center;
    flex-direction: column;
}
.application_exp{
    color:#ffffff;
    font-size:16px;
    text-align:center;
    margin-top: 32px; 
}
.application_m img{
    width: 100%;
    margin-top: 28px;
}
.function{
    width: 925px;
    margin: 0 auto;
    padding: 100px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.function_b{
    display: flex;
    align-items: center;
    flex-direction: column;
}
.function_b img{
    width: 64px;
    height: 64px;  
}
.function_t{
    color:#333333;
    font-size:20px;
    margin-top: 16px;
}
.function_exp{
    color:#666666;
    font-size:16px;
    width:192px;
    text-align: center;
    margin-top: 16px;
}
.cando{
    padding: 70px 0 84px 0;
    background-color: #fbfbfb;
}
.cando_m{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.cando_tab{
    width:300px ;
    color:#666666;
    font-size:20px;
}
.cando_tab li{
    height:66px ;
    padding-left: 40px;
    display: flex;
    align-items: center;
    cursor: context-menu;
}
.cando_tab_active{
    background:#ffffff;
    color:#333333;
    transition: all .3s;
    border-left:4px solid #e7290f ;
}
.cando_content{
    position: relative;
    width:756px;
    height:447px;
}
.cando_content img{
    width:100%;
}
.cando_panel{
    opacity: 0;
    position: absolute;
    top: 0;
    height: 100%;
    width: 100%;
}
.cando_panel_active{
    opacity: 1;
    transition: all .3s;
}
.cando_panel p{
    color:#666666;
    font-size:16px;
    text-align: center;
}

.service{
    padding: 100px 0;
}
.service_m{
    display: flex;
    align-items: center;
    flex-direction: column;
}
.service_t{
    color:#333333;
    font-size:24px;
    margin-top: 24px;
}
.service_exp{
    color:#666666;
    font-size:16px;
    margin-top: 32px;
}
.service_m img{
    margin-top: 56px;
    width: 1112px;
}
.industry{
    display: flex;
    align-items: center;
    flex-direction: column;
}
.industry_m{
    margin-top: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1168px;
}
.industry_card{
    position: relative;
    width: 160px;
    height: 240px;
}
.industry_card img{
    width: 100%;
}
.industry_card p{
    color:#ffffff;
    font-size:24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
}
.successcustomer{
    padding: 100px 0;
    display: flex;
    align-items: center;
    flex-direction: column;
}
.successcustomer img{
    width:1200px;
    margin-top: 56px;
}