html{
    font-size: 10px !important;
}
.center{
    width: 83.35%;
    margin: 0 auto;
}
.flex{
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
}
/* 导航栏 */
.header{
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    background-color: rgba(255, 255, 255, .6);
    transition: all .3s linear;
}
.header .phone_nav{
    display:none;
    box-sizing: border-box;
    margin-left: 30px;
    width: 30px;
    height: 20px;
    position: relative;
    border-bottom: 2px solid #ee1d23;
    border-top: 2px solid #ee1d23;
    transition: all .2s ease-out;
}
.header .phone_nav li{
    width: 20px;
    height: 2px;
    background-color: #ee1d23;
    margin: 0 auto;
    margin-top: 7px;
}
.header .phone_nav li::after,
.header .phone_nav li::before{
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background-color: #ee1d23;
    position: absolute;
    top: 48%;
    right: 0;
    transition:  all .3s ease-out;
    opacity: 0;
}
.header .phone_nav li.anniu{
    background-color: transparent;
}
.header .phone_nav li.anniu::after{
    transform: rotate(-45deg);
    opacity: 1;
}
.header .phone_nav li.anniu::before{
    transform: rotate(45deg);
    opacity: 1;
}
.header_box{
    align-items: center;
    padding: 20px 0;
    padding-bottom: 24px;
}
.head_logo{
    flex: 1;
}
.head_logo img{
    width: 190px;
}
.header .navigate li{
    margin-right: 56px;
}
.header .navigate li a{
    font-size: 18px;
    color: #333;
}
.header .navigate li:hover a{
    color: #ee1d23;
}
.heade_phone p{
    font-size: 20px;
    margin-left: 10px;
    font-weight: 600;
}
.header .navigate li .header_nav_ac{
    color: #ee1d23;
}

/* Banner图 */
.banner #swiper_1 img{
    width: 100%;
}
/* 热门搜索 */
.search{border-bottom: 1px rgba(0, 0, 0, .06) solid;margin-top: -1px;}
.search .sousuo{
    align-items: center;
}
.search .sousuo_left{
    flex: 1;
}
.search .sousuo_left h3{
    font-size: 20px;
    color: #616161;
    margin-bottom: 18px;
}
.search .sousuo_left h3 span{
    color: #9e2024;
}
.search .sousuo_left p a{
    color: #ababab;
    font-size: 16px;
    margin-right: 6rem;
}
.search .sousuo_left p a:hover{
    color: #9e2024;
}
.search form{
    position: relative;
    margin-right: 5.4rem;
}
.search form input[type="text"]{
    box-sizing: border-box;
    width: 35rem;
    height: 5rem;
    border-radius: 50px;
    border: 1px #abaaba solid;
    font-size: 16px;
    padding-left: 20px;
    padding-right: 66px;
}
.search form button[type="submit"]{
    border: none;
    background: none;
    cursor: pointer;
    position: absolute;
    top: 10px;
    right: 12px;
    border-left: 1px #ababab solid;
    padding-left: 12px;
}
.search .hotline{
    align-items: center;
    background-image: url(../image/zixun-beijing.jpg);
    padding: 24px 19px;
}
.search .hotline .zixun p:nth-child(1){
    font-size: 13px;
    color: white;
    margin-left: 10px;
}
.search .hotline .zixun p:nth-child(2){
    font-size: 16px;
    color: white;
    margin-top: 8px;
    margin-left: 10px;
    position: relative;
}
.search .hotline .zixun p:nth-child(2)::after{
    content: '';
    display: block;
    border: 5px solid transparent;
    border-left: 12px solid white;
    position: absolute;
    top: 4px;
    right: 4px;
}

/* 产品中心 */

.product{
    background: url(../image/pro-beijing.jpg);
}
.sy_title{
    padding-top: 70px;
}
.sy_title .title_left{
    position: relative;
}
.sy_title .title_left h3{
    font-size: 3.6rem;
    color: #616161;
    position: absolute;
    top: 0px;
    left: 0;
    z-index: 10;
}
.sy_title .title_left h3 span{
    color: #257f66;
}
.sy_title .title_left h4{
    font-size: 34px;
    color: rgba(0, 0, 0, .0);
    -webkit-text-stroke: 1px #000000;
    opacity: .2;
    margin-top: 20px;
}
.sy_title .title_left p{
    font-size: 16px;
    color: #ABABAB;
    margin-top: 10px;
}
.sy_title .title_right a{
    display: block;
    color: #616161;
    font-size: 18px;
    padding: 18px 32px;
    padding-left: 80px;
    border: 1px #ababab solid;
    border-radius: 60px;
    position: relative;
}
.sy_title .title_right a::before{
    content: url(../image/sy-title-icon.png);
    position: absolute;
    top: 14px;
    left: 32px;
}

.product .pro_category{
    flex-wrap: wrap;
    padding-top: 7rem;
    padding-bottom: 7rem;
}
.product .pro_category .pro_item{
    width: 49%;
    box-sizing: border-box;
    background-color: #f8f9fb;
    padding: 7.4rem 5rem;
    padding-bottom: 8rem;
    background-image: url(../image/peo-item-beijing.png);
    background-repeat: no-repeat;
    position: relative;
    margin-bottom: 3rem;
    transition: all .3s linear;
}
.product .pro_category .pro_item:nth-child(2),
.product .pro_category .pro_item:nth-child(3){
    background-color: #eef1f8;
}
.product .pro_category .pro_item h3{
    font-size: 34px;
    color: #1a191a;
}
.product .pro_category .pro_item p{
    font-size: 18px;
    color: #1a191a;
    line-height: 50px;
}
.product .pro_category .pro_item a{
    display: inline-block;
    font-size: 18px;
    color: #ee1d23;
    padding: 12px 26px;
    background-color: white;
    border-radius: 40px;
    border: 1px #e8e8e8 solid;
    margin-top: 9rem;
}

.product .pro_category .pro_item a span{
    display: inline-block;
    text-align: center;
    width: 20px;
    height: 20px;
    font-size: 18px;
    color: white;
    background-color: #ee1d23;
    border-radius: 50%;
    margin-left: 20px;
}
.product .pro_category .pro_item img{
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
}
.product .pro_category .pro_item:hover{
    box-shadow: 0 8px 20px rgba(0, 0, 0, .15);
    transform: translateY(-10px);
}
.product .pro_category .pro_item a:hover{
    background-color: #ee1d23;
    color: white;
}
.product .pro_category .pro_item a:hover span{
    background-color: white;
    color: #ee1d23;
}

/* 行业案例 */

.case{
    width: 100%;
    height: 95rem;
    background-image: url(../image/case-beijing.jpg);
}
.case .sy_title .title_left h3{
    color: white;
}
.case .sy_title .title_left p{
    color: white;
}
.case .sy_title .title_left h3 span{
    color: #f0b405;
}
.case .sy_title .title_left h4{
    -webkit-text-stroke: 1px white;
}
.case .sy_title .title_right a{
    border-color: white;
    color: white;
}
.case .sy_title .title_right a::before{
    content: url(../image/sy-title-icon-white.png);
}

.case .case-wrapper{
    position: relative;
}
#swiper_2{
    padding-top: 8.8rem;
}
#swiper_2 .swiper-slide{
    text-align: center;
    width: 117.2rem;
    height: 58.4rem;
    position: relative;
}

#swiper_2 .swiper-button-prev,
#swiper_2 .swiper-rtl .swiper-button-next,
#swiper_2 .swiper-button-next,
#swiper_2 .swiper-rtl .swiper-button-prev {
    width: 5rem;
    height: 5rem;
    background-color: white;
    border-radius: 50%;
    top: 55%;
}
#swiper_2 .swiper-button-prev,
#swiper_2 .swiper-rtl .swiper-button-next{
    left: 30px;
}
#swiper_2 .swiper-button-next,
#swiper_2 .swiper-rtl .swiper-button-prev{
    right: 30px;
}
#swiper_2 .swiper-button-prev:after,
#swiper_2 .swiper-rtl .swiper-button-next:after,
#swiper_2 .swiper-button-next:after,
#swiper_2 .swiper-rtl .swiper-button-prev:after{
    font-size: 24px;
}
.swiper-horizontal>.swiper-pagination-bullets,
.swiper-pagination-bullets.swiper-pagination-horizontal,
.swiper-pagination-custom,
.swiper-pagination-fraction{
    bottom: -40px;
}
.case-wrapper .swiper-pagination-bullet{
    background: white;
    opacity: 1;
}
.case-wrapper .swiper-pagination-bullet-active{
    background: #f0b405;
}
#swiper_2 .text{
    width: 92%;
    box-sizing: border-box;
    padding: 2.4rem 3rem;
    text-align: left;
    background-color: rgba(4, 116, 89, .7);
    position: absolute;
    bottom: 5rem;
    left: 50%;
    transform: translateX(-50%);
    color: white;
}
#swiper_2 .text h3{
    font-size: 2.6rem;
    font-weight: 500;
    position: relative;
}
#swiper_2 .text h3::after{
    content: '';
    display: block;
    width: 5rem;
    height: 0.2rem;
    background-color: white;
    position: absolute;
    bottom: -2rem;
    left: 2px;
}
#swiper_2 .text p{
    font-size: 1.6rem;
    line-height: 26px;
    margin-top: 4rem;
}

/* 四大优势 */

.advantage{
    background-image: url(../image/youshi-beijing.png);
    padding-top: 10rem;
    background-size: 100%;
}
.advantage .center{
    position: relative;
}
.advantage .sy_title{
    position: absolute;
    top: 0;
    left: 0;
    padding-top: 0;
}
.advantage .youshi_item .item{
    display: none;
}
.advantage .youshi_item .item:nth-child(1){
    display: flex;
}
.advantage .youshi_item .text_left{
    padding-top: 15.6rem;
    width: 40%;
}
.advantage .youshi_item .text_left h3{
    font-size: 2.6rem;
    color: #616161;
}
.advantage .youshi_item .text_left .p1{
    font-size: 12px;
    color: #c6c6c6;
    letter-spacing: 9px;
    margin-top: 1.5rem;
    margin-bottom: 5rem;
    position: relative;
}
.advantage .youshi_item .text_left .p1::after{
    content: '';
    display: block;
    width: 30px;
    height: 1px;
    background-color: #c6c6c6;
    position: absolute;
    bottom: -26px;
    left: 1px;
}
.advantage .youshi_item .text_left .p2{
    font-size: 16px;
    color: #616161;
    line-height: 30px;
}
.advantage .youshi_item .text_left h1{
    font-size: 80px;
    color: rgba(0, 0, 0, .0);
    -webkit-text-stroke: 1px #ee1d23;
    margin-top: 8rem;
}
.advantage .youshi_item .img_right{
    width: 58%;
    overflow: hidden;
}
.advantage .youshi_item .img_right img{
    width: 100%;
}
.advantage .youshi_icon .left_lianxi a{
    display: inline-block;
    font-size: 1.8rem;
    color: #252434;
    background-color: white;
    position: relative;
    padding: 1.8rem 2.8rem;
    border-radius: 50px;
    padding-left: 7rem;
    border: 10px #f6f6f6 solid;
}
.advantage .youshi_icon .left_lianxi a::before{
    content: url(../image/youshi-lianxi-icon.png);
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%
    );
}
.youshi_icon {
    margin-top: -1px;
    align-items: center;
}
.youshi_icon .right_icon{
    width: 78%;
    box-sizing: border-box;
    background-color: white;
    border-top-left-radius: 60px;
    border: 44px #ee1d23 solid;
    border-bottom: 0;
    border-right: 0;
    padding: 5.2rem;
}
.youshi_icon .right_icon .icon_item{
    width: 20%;
    align-items: center;
    cursor: pointer;
}
.youshi_icon .right_icon .icon_item .icon{
    width: 2.8rem;
    height: 2.7rem;
    overflow: hidden;
}
.youshi_icon .right_icon .icon_item .icon img{
    height: 100%;
    transition: all .3s linear;
}
.youshi_icon .right_icon .icon_item:nth-child(1) .icon img{
    margin-left: -28px;
}
.youshi_icon .right_icon .icon_item .text p{
    font-size: 20px;
    color: #616161;
    margin-top: 2.4rem;
}
.youshi_icon .right_icon .icon_item:nth-child(1) .text p{
    color: #ee1d23;
}
.youshi_icon .right_icon .icon_item .img_icon{
    width: 8rem;
    height: 8rem;
    border-radius: 50%;
    overflow: hidden;
}
.youshi_icon .right_icon .icon_item .img_icon img{
    width: 100%;
    transition: all .3s linear;
}
.youshi_icon .right_icon .icon_item:hover .img_icon img{
    transform: rotate(360deg);
}

/* 公司介绍 */

.about_us{
    background-color: #ee1d23;
    background-image: url(../image/about-us-beijing.png);
}

.about_us .sy_title .title_left h3{
    color: white;
}
.about_us .sy_title .title_left p{
    color: white;
}
.about_us .sy_title .title_left h3 span{
    color: #f0b405;
}
.about_us .sy_title .title_left h4{
    -webkit-text-stroke: 1px white;
}
.about_us .sy_title .title_right a{
    border-color: white;
    color: white;
}
.about_us .sy_title .title_right a::before{
    content: url(../image/sy-title-icon-white.png);
}

.about_us .about_text{
    padding-top: 4.6rem;
}
.about_us .about_text .wenzi{
    width: 59%;
    flex-direction: column;
}
.about_us .about_text .wenzi>p{
    color: white;
    line-height: 26px;
    font-size: 16px;
}
.about_us .about_text .wenzi .jiantou{
    position: relative;
}
.about_us .about_text .wenzi .jiantou::after{
    content: '';
    display: block;
    width: 90%;
    height: 1px;
    position: absolute;
    top: 50%;
    right: 3px;
    background-color: rgba(255, 255, 255, 1);
}
/* 数字滚动样式 */

.about_us .number li .numCX{
    font-size: 4.5rem;
    color: white;
    font-weight: 600;
}
.about_us .number li .unitC{
    font-size: 2rem;
    color: white;
    margin-left: 6px;
}
.about_us .number li .indc{
    font-size: 1.8rem;
    color: white;
    margin-top: 1rem;
    margin-left: 4px;
}

/* end */
.about_us .about_img{
    padding-top: 8rem;
    padding-bottom: 8.6rem;
}
.about_us .about_img .swiper{
    width: 49%;
    margin: 0;
}
.about_us .about_img .img_small{
    width: 49%;
    overflow: hidden;
    flex-wrap: wrap;
}
.about_us .about_img .img_small img{
    width: 48%;
    height: 47%;
    margin-bottom: 4%;
}
.about_us .about_img .img_small img:nth-child(n+3){
    margin: 0;
}

/* 新闻中心 */

.news{
    background-image: url(../image/news-beijing.png);
    padding-bottom: 9.7rem;
}
.news .news_neirong{
    padding-top: 7rem;
    position: relative;
}
.news .news_neirong .news_tap a{
    display: block;
    color: #616161;
    font-size: 18px;
    margin-top: 7rem;
    padding-left: 5.6rem;
}
.news .news_neirong .news_tap .news_tap_ac{
    color: #ee1d23;
    position: relative;
}
.news .news_neirong .news_tap .news_tap_ac::before{
    content: '';
    display: block;
    width: 3rem;
    height: 2px;
    background-color: #ee1d23;
    position: absolute;
    top: 48%;
    left: 0;
}
.xinwen{
    width: 82%;
}
#swiper_4{
    width: 100%;
}
#swiper_4 .swiper-slide{
    box-sizing: border-box;
    width: 373px;
    padding: 3.8rem 3.1rem;
    background-color: #f3f3f3;
    /* box-shadow: 0px 0px 20px 0px rgba(0,0,0,0.06); */
}
#swiper_4 .swiper-slide h3{
    font-size: 5rem;
    color: #ee1d23;
    font-weight: 500;
}
#swiper_4 .swiper-slide span{
    display: inline-block;
    font-size: 1.6rem;
    color: #616161;
    margin: 2rem 0;
}
#swiper_4 .swiper-slide h4{
    font-size: 2rem;
    color: #ee1d23;
    font-weight: 500;
}
#swiper_4 .swiper-slide p{
    font-size: 1.6rem;
    color: #616161;
    line-height: 26px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
#swiper_4 .swiper-slide a{
    display: inline-block;
    font-size: 1.6rem;
    color: #ee1d23;
    margin-top: 3.8rem;
}
#swiper_4 .swiper-slide .news_img{
    width: 100%;
    overflow: hidden;
    margin: 2.2rem 0;
}
.news .xinwen .swiper-button-prev,
.news .xinwen .swiper-rtl .swiper-button-next,
.news .xinwen .swiper-button-next,
.news .xinwen .swiper-rtl .swiper-button-prev{
    width: 42px;
    height: 36px;
    border: 1px #ee1d23 solid;
    top: auto;
    bottom: 0;
}
.news .xinwen .swiper-button-next:after,
.news .xinwen .swiper-button-prev:after{
    font-size: 24px;
    color: #ee1d23;
}
.news .xinwen .swiper-button-next,
.news .xinwen .swiper-rtl .swiper-button-prev{
    right: auto;
    left: 7rem;
}

/* footer底部 */

footer{
    padding: 70px 0;
    padding-bottom: 50px;
    background: url(../../image/dibu-bg.jpg) no-repeat;
}
footer .dibu_left{
    padding-right: 14%;
    border-right: 1px solid rgba(255, 255, 255, .4);
}
footer .dibu_left>p{
    color: white;
    font-size: 18px;
    margin-top: 50px;
    margin-bottom: 16px;
}
footer .dibu_left ul li{
    color: white;
    text-align: center;
    font-size: 16px;
}
footer .dibu_left ul li img{
    width: 114px;
    margin-bottom: 10px;
}
footer .dibu_right{
    color: white;
    font-size: 18px;
}
.dibu_right .dibu_nav li{
    color: white;
    font-size: 18px;
    margin-right: 96px;
    margin-bottom: 36px;
}
.dibu_right .dibu_nav li a{
    color: white;
    font-size: 18px;
}
.dibu_right .dibu_nav li a:hover{
    color: #ee1d23;
}
.dibu_right .dibu_nav li:last-child{
    margin: 0;
}
.dibu_right .dibu_lianxi{
    display: flex;
    margin-top: 23px;
    font-size: 18px;
    margin-bottom: 30px;
}
.dibu_right .dibu_lianxi li{
    margin-right: 30px;
}
.dibu_right p{
    font-size: 18px;
    color: white;
    margin-bottom: 20px;
}
.dibu_right>p>a{
    font-size: 18px;
    color: white;
}
.dibu_right>p:nth-child(6),
.dibu_right>p:nth-child(6) a{
    font-size: 16px;
    color: #acacac;
    margin-top: 50px;
}
.dibu_right>p:nth-child(7),
.dibu_right>p:nth-child(7) a{
    font-size: 16px;
    color: #acacac;
}


@media (max-width:1800px) {
    html{
        zoom: .95;
    }
}
@media (max-width:1700px) {
    html{
        zoom: .9;
    }
}
@media (max-width:1600px) {
    html{
        zoom: .85;
    }
}
@media (max-width:1500px) {
    html{
        zoom: .8;
    }
}
@media (max-width:1400px) {
    html{
        zoom: .75;
    }
}
@media (max-width:1300px) {
    html{
        zoom: .7;
    }
}
@media (max-width:1200px) {
    html{
        zoom: .65;
    }
}
@media (max-width:1100px) {
    html{
        zoom: .6;
    }
}
@media (max-width:1000px) {
    html{
        zoom: 1;
    }
    .center {
        width: 89%;
    }
    /* 导航栏 */
    body{
        padding-top: 58px;
    }
    .header_box{
        padding: 14px 0;
    }
    .header .navigate{
        width: 100%;
        position: absolute;
        top: 57.5px;
        left: 100%;
        flex-direction: column;
        background-color: #f8f8f8;
        padding-bottom: 20px;
        transition: all .3s ease-out;
    }
    .header .navigate li{
        width: 89%;
        margin: 0 auto;
        border-bottom: 1px solid rgba( 0, 0, 0, .08);
    }
    .header .navigate li a{
        font-size: 14px;
        line-height: 40px;
    }
    .head_logo{
        flex: none;
    }
    .head_logo img{
        width: 120px;
        margin-top: -3px;
    }
    .heade_phone{
        display: none;
    }
    .heade_phone img{
        display: none;
    }
    .heade_phone p{
        font-size: 16px;
    }


    footer{
        padding-top: 30px;
        padding-bottom: 20px;
        background-size: 100% 100%;
    }
    footer .dibu_box{
        flex-wrap: wrap;
    }
    footer .dibu_left{
        padding-right: 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20px;
        border-right: none;
    }
    footer .dibu_left>img{
        width: 46%;
        margin-top: -20px;
    }
    footer .dibu_left>p{
        display: none;
    }
    footer .dibu_left ul{
        width: 48%;
    }
    footer .dibu_left ul li{
        width: 46%;
        font-size: 12px;
    }
    footer .dibu_left ul li img{
        width: 100%;
    }
    footer .dibu_right{
        width: 100%;
        overflow: hidden;
        font-size: 13px;
    }
    .dibu_right .dibu_nav li{
        margin: 0;
    }
    .dibu_right .dibu_nav li a{
        font-size: 13px;
    }
    .dibu_right p{
        margin-top: 20px;
        font-size: 14px;
        margin-bottom: 10px;
    }
    .dibu_right .dibu_lianxi{
        font-size: 14px;
        flex-wrap: wrap;
        margin: 0px;
    }
    .dibu_right .dibu_lianxi li{
        width: 100%;
        margin: 0;
        margin-bottom: 10px;
    }
    .dibu_right>p:nth-child(4),
    .dibu_right>p:nth-child(5){
        margin-top: 10px;
    }
    .dibu_right>p:nth-child(6), .dibu_right>p:nth-child(6) a{
        margin-top: 20px;
        font-size: 14px;
        line-height: 20px;
    }
    .dibu_right>p:nth-child(7), .dibu_right>p:nth-child(7) a{
        font-size: 14px;
    }
}