.qi_banner{}
.qi_banner_i{height: calc(100vh - 96px);position: relative;}
.qi_banner_i>img{width: 100%;height: 100%;object-fit: cover;}
.qi_banner_w{position: absolute;left: 0;top: 0;bottom: 0;right: 0;display: flex;flex-direction: column;align-items: center;color: #fff;justify-content: center;}
.qi_banner_w>h2{font-size: 40px;}
.qi_banner_w>h1{font-size: 60px;font-weight: 400;margin: 25px 0 40px;}
.qi_banner_w>span{display: inline-block;width: 40px;height: 4px;background-color: var(--base);}
.qi_banner_w>h3{font-size: 30px;margin: 90px 0 130px;}
.qi_banner_w>a{width: 280px;height: 56px;line-height: 56px;padding: 0 20px;display: flex;justify-content: space-between;border: 2px solid #fff;font-size: 16px;}
.qi_banner_w>a>i{font-family: monospace,serif;font-style: normal;}

.qi_arrow{width: 50px;height: 100px;color: #fff;line-height: 100px;text-align: center;font-family: monospace,serif;position: absolute;top: 50%;transform: translateY(-50%);z-index: 1;font-size: 40px;font-weight: 900;background-color: var(--base);transition: .3s;opacity: 0;}
.qi_arrow.slick_prev{left: 0;}
.qi_arrow.slick_next{right: 0;}
.qi_arrow:hover{background-color: var(--base);}
.qi_banner_c:hover .qi_arrow{opacity: 1;}

/* .ban_dot{position: absolute;bottom: -50px;text-align: center;left: 50%;transform: translateX(-50%);}
.ban_dot>li{display: inline-block;width: 10px;height: 10px;font-size: 0;outline: 0;margin-right: 20px;transition: all .5s;cursor: pointer;background-color: #b9b9b9;border-radius: 50%;}
.ban_dot>li:last-child{margin-right: 0;}
.ban_dot>.slick-active{background-color: #000;}
.ban_dot>li button{display: none;} */

.qi_title{display: flex;align-items: center;justify-content: space-between;height: 150px;}
.qi_title_l{}
.qi_title_l>h1{font-size: 30px;color: #333;font-weight: 600;}
.qi_title_l>p{font-size: 20px;color: #666;margin-top: 10px;}
.qi_title>a{font-size: 16px;padding: 0 30px;background-color: #ededed;height: 42px;line-height: 42px;}
.qi_title_r{}
.qi_title_r>a{display: inline-block;margin-left: 20px;height: 42px;line-height: 42px;background-color: #f6f6f6;padding: 0 20px;cursor: pointer;}
.qi_title_r>.qi_title_a{background-color: var(--base);color: #fff;}

.qi_solu{background: url('/images/index/80.jpg') no-repeat center;background-size: cover; }
.qi_solu_c{display: flex;}
.qi_sulu_l{width: 20%;margin-right: 1px;}
.qi_solu_li{background-color: rgba(0,0,0,.5);display: flex;height: 88px;align-items: center;padding: 0 18px;color: #fff;margin-bottom: 1px;cursor: pointer;}
.qi_solu_li:last-child{margin-bottom: 0;}
.qi_solu_li>img{margin-right: 20px;width: 38px;}
.qi_solu_li>p{line-height: 1.5;}
.qi_solu_la{background-color: var(--base);}
.qi_sulu_r{width: 78%;}
.qi_solu_ri{height: 100%;padding: 162px 50% 0 60px;background: linear-gradient(to right ,rgba(0,0,0,.5), transparent);color: #fff;display: none;}
.qi_solu_ri>h1{font-size: 30px;}
.qi_solu_ri>b{background-color: var(--base);width: 86px;height: 11px;display: inline-block;margin: 30px 0 40px;}
.qi_solu_ri>p{font-size: 14px;line-height: 2;margin-bottom: 35px;}
.qi_solu_ri>span{font-size: 14px;}

.qi_apply{display: flex;justify-content: space-between;}
.qi_apply_i{flex: 1;height: 480px;position: relative;min-width: 200px;}
.qi_apply_ic{display: flex;flex-direction: column;align-items: center;background-color: rgba(0,0,0,.5);justify-content: center;transition: .5s;position: absolute;top: 0;right: 0;left: 0;bottom: 0;}
.qi_apply_ic>img{margin-bottom: 42px;}
.qi_apply_ic>h1{font-size: 20px;color: #fff;}
.qi_apply_ic>span{background-color: #fff;width: 40px;height: 8px;display: none;margin: 20px 0 40px;}
.qi_apply_ic>p{font-size: 14px;color: #eee;line-height: 2;display: none;width: 196px;}
.qi_apply_i:hover .qi_apply_ic{background-color: var(--base);top: -10px;left: -10px;right: -10px;bottom: -10px;z-index: 1;box-shadow: 0 0 10px 2px #666;}
.qi_apply_i:hover img{display: none;}
.qi_apply_i:hover span{display: inline-block;}
.qi_apply_i:hover p{display: block;}

.qi_sys{padding-top: 50px;}
.qi_sys_c{display: flex;justify-content: space-between;padding: 50px 0 100px;}
.qi_sys_i{text-align: center;}
.qi_sys_i>p{margin-top: 30px;font-size: 20px;font-weight: 400;transition: .3s;}
.qi_sys_i:hover p{color: var(--base);}

.qi_phone{background: url('/images/4.jpg') no-repeat center;background-size: cover;}
.qi_phone_c{padding: 100px 0;display: flex;justify-content: space-between;color: #fff;}
.qi_phone_l>h1{font-size: 30px;font-weight: bold;line-height: 1.5;}
.qi_phone_l>h1>span{font-size: 16px;background-color: var(--base);transform: skew(-15deg);display: inline-block;padding: 5px 30px;vertical-align: middle;letter-spacing: .2em;margin-left: 10px;}
.qi_phone_r>p{font-size: 16px;font-weight: 400;display: flex;align-items: center;}
.qi_phone_r>p>img{margin-right: 10px;width: 30px;}
.qi_phone_r>h1{font-size: 40px;color: var(--base);margin-top: 10px;font-weight: 600;}

.qi_adv{padding-top: 50px;}
.qi_adv_c{padding: 100px 0;background: url('/images/5.png') no-repeat top center;background-size: auto 90%;}
.qi_adv_i{display: flex;justify-content: space-between;margin-bottom: 100px;}
.qi_adv_i:nth-child(2n){flex-direction: row-reverse;}
.qi_adv_l{width: 42%;}
.qi_adv_t{display: flex;align-items: center;margin-bottom: 52px;}
.qi_adv_t>span{width: 92px;height: 92px;box-shadow: 2px 3px 7px 0px rgba(0, 0, 0, 0.14);border-radius: 50%;line-height: 92px;text-align: center;font-size: 35px;color: var(--base);font-weight: 600;margin-right: 68px;}
.qi_adv_t>h1{font-size: 24px;font-weight: 400;line-height: 1.5;}
.qi_adv_t>h1>p{font-size: 34px;color: var(--base);font-weight: 600;}
.qi_adv_l>p{font-size: 18px;line-height: 2;}
.qi_adv_r{overflow: hidden;border-radius: 10px;}
.qi_adv_r>img{transition: .3s;object-fit: cover;}
.qi_adv_r:hover >img{transform: scale(1.1);}

.qi_cust{background-color: #f6f6f6;padding-top: 50px;}
.qi_cust_l{display: flex;justify-content: space-between;padding: 20px 0 100px;}
.qi_cust_i{width: 13.5%;background-color: #fff;padding: 20px;position: relative;height: 330px;transition: .5s;}
.qi_cust_i>h1{font-size: 18px;font-weight: 600;color: var(--base);}
.qi_cust_i>p{font-size: 14px;color: #666;line-height: 2;margin-top: 20px;}
.qi_cust_i>img{position: absolute;right: 20px;bottom: 20px;}
.qi_cust_i:hover{box-shadow: 2px 4px 10px 0px rgba(82, 82, 82, 0.2);transform: translateY(-10px);}

.qi_prod{padding: 50px 0 100px;}
.qi_prod_c{margin-top: 50px;}
.qi_prod_i{display: flex;justify-content: space-between;}
.qi_prod_ii{width: 23%;}
.qi_prod_img{overflow: hidden;text-align: center;}
.qi_prod_img>img{height: 290px;object-fit: contain;transition: .3s;width: 100%;}
.qi_prod_ii>h1{font-size: 16px;text-align: center;background-color: #f6f6f6;height: 42px;line-height: 42px;transition: .3s;}
.qi_prod_ii:hover img{transform: scale(1.1);}
.qi_prod_ii:hover >h1{background-color: var(--base);color: #fff;}

.qi_recom{background-color: #f6f6f6;padding: 50px 0 100px;}
.qi_recom_c{display: flex;align-items: center;margin-top: 30px;}
.qi_recom_i{flex: 1;}
.qi_recom_r{text-align: right;}
.qi_recom_r>img{transition: .3s;}
.qi_recom_r>img:hover{transform: scale(1.1);}
.qi_recom_r>a{height: 30px;line-height: 30px;padding: 0 30px;background-color: var(--base);color: #fff;display: inline-block;font-size: 12px;border-radius: 10px;}

.qi_case{padding: 50px 0 100px;}
.qi_case_l{padding: 0 40px;margin-top: 20px;}
.qi_case_i{margin: 0 10px;position: relative;}
.qi_case_i>img{width: 100%;height: 400px;object-fit: cover;}
.qi_case_i>h1{position: absolute;bottom: 0;left: 0;right: 0;height: 46px;line-height: 46px;text-align: center;color: #fff;background-color:rgba(0, 0, 0, 0.7);font-size: 16px;transition: .3s;}
.qi_case_i:hover h1{height: 400px;line-height: 400px;}
.qi_case_arrow{width: 40px;height: 400px;color: #fff;line-height: 400px;text-align: center;font-family: monospace,serif;position: absolute;top: 0;z-index: 1;font-size: 30px;font-weight: 900;background-color: var(--base);transition: .3s;}
.qi_case_arrow.slick_prev{left: 0;}
.qi_case_arrow.slick_next{right: 0;}
.qi_case_arrow:hover{background-color: var(--base);}

.qi_about{background: url('/images/6.jpg') no-repeat center;background-size: cover;padding: 50px 0 100px;}
.qi_about .qi_title_l>h1{color: #fff;}
.qi_about .qi_title_l>p{color: #fff;}
.qi_about .qi_title>a{background-color: rgba(255,255,255,.6);}
.qi_about_c>p{font-size: 18px;color: #fff;line-height: 2;text-indent: 2em;}
.qi_about_w{display: flex;justify-content: space-between;margin-top: 60px;}
.qi_about_i{width: 22%;background-color: rgba(255,255,255,.7);text-align: center;padding: 40px 0;transition: .5s;border-radius: 20px;}
.qi_about_i>h1{font-size: 16px;color: #666;margin-top: 26px;}
.qi_about_i:hover{background-color: #fff;}

.qi_news{padding: 50px 0 100px;}
.qi_news_t{text-align: center;}
.qi_news_t>h1{color: #333;font-size: 48px;font-weight: 400;}
.qi_news_t>p{color: #666;font-size: 24px;letter-spacing: 5px;}
.qi_news_w{display: flex;justify-content: space-between;align-items: flex-start;}
.qi_news_l{width: 46%;position: relative;}
.qi_news_img{overflow: hidden;}
.qi_news_img>img{width: 100%;height: 516px;object-fit: cover;transition: .3s;}
.qi_news_l:hover img{transform: scale(1.1);}
.qi_news_l>h1{font-size: 16px;font-weight: 400;position: absolute;bottom: 0;left: 0;right: 0;background-color: rgba(0, 0, 0, 0.7);color: #fff;line-height: 66px;height: 66px;padding: 0 20px;display: flex;justify-content: space-between;}
.qi_news_l>h1>span{font-size: 14px;}
.qi_news_r{width: 50%;}
.qi_news_i{border-bottom: 1px solid #e5e5e5;display: flex;transition: .3s;padding-bottom: 20px;margin-bottom: 20px;}
.qi_news_i:last-child{border: 0;margin: 0;}
.qi_news_i>img{height: 150px;margin-right: 20px;}
.qi_news_ir{}
.qi_news_ir>h1{font-size: 18px;color: #333;text-overflow: ellipsis;overflow: hidden;white-space: nowrap;margin-bottom: 10px;}
.qi_news_ir>span{font-size: 12px;color: #999;}
.qi_news_ir>p{color: #666;line-height: 2;margin-top: 10px;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 3;overflow: hidden;text-overflow: ellipsis;}
.qi_news_i:hover {}
.qi_news_i:hover h1{color: var(--base);}

.qi_tact{background: url('/images/7.jpg') no-repeat center;background-size: cover;}
.qi_tact_c{padding: 50px 0;display: flex;justify-content: space-between;align-items: center;}
.qi_tact_l>h1{color: #333;font-size: 30px;font-weight: 600;}
.qi_tact_l>p{color: #666;font-size: 16px;margin-top: 24px;}
.qi_tact_r{}
.qi_tact_r>input{margin-left: 20px;height: 40px;padding: 0 10px;width: 240px;}
.qi_tact_r>a{margin-left: 20px;height: 40px;line-height: 40px;background-color: var(--base);color: #fff;padding: 0 40px;display: inline-block;cursor: pointer;}
.qi_tact_r>button{opacity: 0;width: 1px;}



@media screen and (max-width: 766px) {
    .qi_banner{width: 100%;padding-bottom: 0;}
    .qi_banner_i{height: 22rem;}
    .qi_arrow{width: 4rem;height: 5rem;line-height: 5rem;font-size: 2rem;}

    .qi_title{padding: 3rem 0;height: unset;}
    .qi_title_l>h1{font-size: 2rem;}
    .qi_title_l>h1>img{height: 2.6rem;}
    .qi_title_l>p{font-size: 1.6rem;}
    .qi_title>a{font-size: 1.4rem;padding: 0 1.5rem;height: 4rem;line-height: 4rem;}

    .qi_solu_c{padding: 0!important;}
    .qi_solu_li{height: 11vh;padding: 0;justify-content: center;}
    .qi_solu_li>img{width: unset;margin-right: 0;height: 4vh;}
    .qi_solu_li>p{display: none;}
    .qi_sulu_r{width: 80%;}
    .qi_solu_ri{padding: 3rem 2rem 0;background: rgba(0,0,0,.5);}
    .qi_solu_ri>h1{font-size: 2.2rem;}
    .qi_solu_ri>b{height: 4px;margin: 2rem 0;}
    .qi_solu_ri>p{font-size: 1.4rem;}

    .qi_apply_i{height: 30rem;}
    .qi_apply_i:hover .qi_apply_ic{background-color: unset;}
    .qi_apply_i:hover img{display: inline;}
    .qi_apply_i:hover span{display: none;}
    .qi_apply_i:hover p{display: none;}
    .qi_apply_arrow{width: 4rem;height: 5rem;color: #fff;line-height: 5rem;text-align: center;font-family: monospace,serif;position: absolute;top: 50%;transform: translateY(-50%);z-index: 1;font-size: 30px;font-weight: 900;background-color: var(--base);transition: .3s;}
    .qi_apply_arrow.slick_prev{left: 0;}
    .qi_apply_arrow.slick_next{right: 0;}
 
    .qi_sys_c{flex-wrap: wrap;padding: 2rem 0 10rem;}
    .qi_sys_i{width: 48%;margin-bottom: 2rem;}
    .qi_sys_i>img{width: 100%;}
    .qi_sys_i>p{font-size: 1.6rem;margin-top: 1rem;}

    .qi_phone_c{flex-wrap: wrap;padding: 3.5rem 0;}
    .qi_phone_l{border-width: .2rem;}
    .qi_phone_l>h1{font-size: 2.4rem;}
    .qi_phone_l>h1>span{font-size: 1.4rem;line-height: 3rem;height: 3rem;padding: 0 3rem;}
    .qi_phone_l>p{font-size: 2rem;margin-top: 1rem;}
    .qi_phone_r{margin-top: 2rem;display: flex;align-items: center;}
    .qi_phone_r>span{font-size: 1.4rem;}
    .qi_phone_r>h1{font-size: 2.2rem;margin-top: 0;}

    .qi_adv_c{background: unset;padding: 4rem 0 6rem;}
    .qi_adv_i{flex-direction: column;margin-bottom: 6rem;}
    .qi_adv_l{width: 100%;}
    .qi_adv_t{margin-bottom: 2rem;}
    .qi_adv_t>span{width: 8rem;height: 8rem;line-height: 8rem;margin-right: 3rem;}
    .qi_adv_t>h1{font-size: 2rem;}
    .qi_adv_t>h1>p{font-size: 2.2rem;}
    .qi_adv_l>p{font-size: 1.6rem;}
    .qi_adv_r{margin-top: 2rem;}
    .qi_adv_i:nth-child(2n){flex-direction: column;}
    .qi_adv_r>img{width: 100%;}

    .qi_cust_l{flex-wrap: wrap;padding: 2rem 0 6rem;}
    .qi_cust_i{width: 48%;padding: 1.5rem;margin-bottom: 1.5rem;}
    .qi_cust_i>p{margin-top: 1.5rem;}

    .qi_title_r{padding-left: 2rem;}
    .qi_title_r>a{font-size: 1.4rem;height: 3.6rem;line-height: 3.6rem;padding: 0 1rem;margin: .5rem;}

    .qi_prod_c{margin-top: 0;}
    .qi_prod_i{flex-wrap: wrap;}
    .qi_prod_ii{width: 48%;margin-bottom: 2rem;}
    .qi_prod_ii>h1{font-size: 1.4rem;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;padding: 0 1.5rem;}

    .qi_recom{padding: 4rem 0 6rem;}
    .qi_recom_c{flex-direction: column;margin-top: 2rem;}
    .qi_recom_l>img{width: 50%;}
    .qi_recom_r{margin-top: 4rem;}
    .qi_recom_r>img{width: 100%;}
    .qi_recom_r>a{margin-top: 2rem;}

    .qi_case_arrow{width: 4rem;height: 5rem;line-height: 5rem;top: 50%;transform: translateY(-50%);}
    .qi_case_l{padding: 0;}
    .qi_case_i{margin: 0;}
    .qi_case_i>img{height: 30rem;}
    .qi_case_i>h1{font-size: 1.4rem;}

    .qi_about{padding: 4rem 0 6rem;}
    .qi_about_c>p{font-size: 1.6rem;}
    .qi_about_w{flex-wrap: wrap;margin-top: 4rem;}
    .qi_about_i{width: 48%;margin-bottom: 2rem;padding: 2rem 0;}
    .qi_about_i>h1{margin-top: 1rem;}
    .qi_about_i>img{height: 4rem;}

    .qi_news{padding: 5rem 0 6rem;}
    .qi_news_w{flex-direction: column;}
    .qi_news_l{width: 100%;}
    .qi_news_img>img{height: 20rem;}
    .qi_news_l>h1{height: 6rem;line-height: 6rem;overflow: hidden;}
    .qi_news_r{width: 100%;margin-top: 1.5rem;}
    .qi_news_i{flex-direction: column;padding-bottom: 1.5rem;margin-bottom: 1.5rem;}
    .qi_news_i>img{width: 100%;object-fit: cover;height: 20rem;}
    .qi_news_ir{margin-top: 1.5rem;}

    .qi_tact_c{flex-direction: column;}
    .qi_tact_l{text-align: center;margin-bottom: 2rem;}
    .qi_tact_l>h1{font-size: 2.2rem;}
    .qi_tact_l>p{margin-top: 1rem;}
    .qi_tact_r>input{margin-bottom: 2rem;margin-left: 0;width: 100%;}
    .qi_tact_r>a{margin: 0;width: 100%;text-align: center;}
}