.indexbanner{height:calc(100vh - 99px);}
.indexbanner .banner-video-box{position:relative;background-color:#000;}
.indexbanner .banner-video-box img{visibility: hidden;opacity: 0;}
.indexbanner .banner-video-box .banner-video{position:absolute;width:100%;height:100%;}
.indexbanner .swiper-slide .banner_pic,.indexbanner .swiper-slide>.banner-video-box{display:block;width:100%;height:100%;position:relative;background-color:#2e2219;}
.indexbanner .swiper-slide .banner_pic img{height:100%;opacity:0.76;}
.indexbanner .banner-video-box .banner-video{width:auto;min-width:100%;height:auto;min-height:100%;left:50%;transform:translate(-50%,0);}
.indexbanner .banner_btn{color:var(--main-bgcolor);box-shadow:2px 2px 3px var(--main-box-shadow-color);background-color:var(--main-color);border-radius:12px;}
@media screen and (max-width:1200px){
    .indexbanner{height:600px;}
    .indexbanner .banner-video-box .banner-video{width:100%;}
}
@media screen and (max-width:780px){
    .indexbanner{height:auto;}
}


.index_facts{padding:4em 0;}
.index_facts_item{padding:3em 0;}
.index_facts_content{font-size:50px;color:var(--main-point-color);font-weight:bold;line-height:1;}
.index_facts_unit{color:var(--main-point-color);font-weight:bold;}
.index_facts_title{font-weight:bold;}
@media screen and (max-width:1350px){
    .index_facts{padding:2em 0;}
    .index_facts_item{padding:1em 0;width:50%;}
    .index_facts_content{font-size:18px;}
    .index_facts_unit{font-size:12px;font-weight:400;}
    .index_facts_title{font-size:12px;}
}


.index_about_bg{background-color:#22180f;padding:5em 0;}
.index_about{color:var(--main-point-color-2);position:relative;}
.index_about_content_pic{overflow:hidden;width:50%;border-radius:30px;position:relative;}
.index_about_content_pic>img{width:100%;}
.index_video_btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;cursor:pointer;}
.index_video_btn img{width:100px;}
.index_video_text{color:#ffffff;font-size:40px;font-weight:bold;padding:.2em 0;}
.index_about_content{width:40%;max-width:1200px;display:block;color:var(--main-point-color-2);}
.index_about_summary{font-size:16px;padding-top:2em;}
.index_about_btn{display:table;border-radius:12px;margin-top:2em;padding:5px 40px;color:var(--main-bgcolor);box-shadow:2px 2px 3px var(--main-box-shadow-color);background-color:var(--main-color);border-radius:12px;}
.video_box{display:none;}
.video_box.on{display:block;}
.video_box_bg{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,0.5);z-index:99;}
.video_box_bg>video{max-width:90%;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);}
@media screen and (max-width:1350px){
    .index_about_bg{padding:3em 0 0;}
    .index_about_content_pic{width:100%;border-radius:10px;}
    .index_video_btn img{width:50px;}
    .index_video_text{font-size:14px;}
    .index_about_content{width:100%;padding-top:1em;padding-bottom:5vh;}
    .index_about_summary{font-size:14px;padding-top:1em;}
    .index_about_btn{margin: 2em auto 0;}
}


.index_customization{padding:4em 0 8em;background-color:#e1d9cd;}
.index_customization_banner{padding:3em 0;}
.index_customization_banner_pic{padding-top:var(--proportion-customization);position:relative;overflow:hidden;}
.index_customization_banner_pic>img{position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;object-fit:cover;}
.index_customization_info{padding:.5em 0;font-size:18px;overflow:hidden;}
.index_customization_content{padding:3em 0px;}
.index_customization_item{width:calc(33.33% - 40px);padding:0 60px 20px 0;}
.index_customization_item:nth-child(3n){padding:0 0px 20px 0;}
.index_customization_item_pic{overflow:hidden;border-radius:10px;}
.index_customization_item_pic img{width:100%;border-radius:10px;}
.index_customization_item_info{padding:.5em 1em;font-size:18px;overflow:hidden;}
@media screen and (max-width:1350px){
    .index_customization{padding:2em 0 0;}
    .index_customization_banner{padding:1em 0;}
    .index_customization_info{font-size:12px;}
    .index_customization_content{padding:1em 0px;}
    .index_customization_item{width:calc(50% - 10px);padding:0 20px 10px 0px;}
    .index_customization_item:nth-child(3n){padding:0 20px 10px 0;}
    .index_customization_item:nth-child(2n){padding:0 0px 10px 0;}
    .index_customization_item_info{font-size:12px;}
    .index_customization_item:nth-child(n + 9){display:none;}
}


.index_solution{padding:8em 0 2em;text-align:center;}
.index_solution_content{padding:6em 20px 0;margin-bottom:3em;overflow:hidden;}
.index_solution_item{background-color:#34291f;color:#e1d9cd;border-radius:10px;width:calc(25% - 20px);margin:0 10px 20px;text-align:left;overflow:hidden;padding-bottom:2em;}
.index_solution_item_number{position:relative;width:90%;margin:-64px auto 0;font-size:var(--fs-b-max-plus);font-style:italic;font-weight:bold;}
.index_solution_item_title{width:90%;margin:0 auto;font-weight:bold;line-height:1.2;padding-bottom:2em;}
.index_solution_item_content{width:90%;margin:0 auto;}
.index_solutio_btn{font-size:var(--fs-16);color:var(--main-color);box-shadow:2px 2px 3px var(--main-box-shadow-color);background-color:var(--main-bgcolor);padding:5px 20px;border-radius:8px;font-weight:500;}
@media screen and (max-width:1350px){
    .index_solution{padding:3em 0 3em;}
    .index_solution_content{padding:1em 0;margin-bottom:.5em;}
    .index_solution_item{padding:1em;width:calc(100% - 2em);}
    .index_solution_item h3{font-size:14px;}
    .index_solution_item_content{padding:0;}
}


.index_cooperation_bg{background-position:center;background-repeat:no-repeat;background-size:cover;}
.index_cooperation{padding:4em 0;color:#f3f0eb;display:flex;justify-content:end;}
.index_cooperation_content{width:50%;padding:2em 0;}
.index_cooperation_summary{width:80%;font-size:18px;padding-top:2em;}
@media screen and (max-width:1350px){
    .index_cooperation{padding:1em 0;justify-content:center;}
    .index_cooperation_content{width:95%;}
    .index_cooperation_summary{width:100%;font-size:14px;padding-top:1em;}
}


.index_cases{padding:4em 0;}
.index_cases_content{padding:3em 0;justify-content:space-between;}
.index_cases_item{width:calc(33.33% - 24px);overflow:hidden;padding-bottom:48px;}
.index_cases_banner_pic{padding-top:var(--proportion-cases);position:relative;overflow:hidden;}
.index_cases_banner_pic>img{position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;object-fit:cover;}
.index_cases_title{font-size:16px;font-weight:bold;padding:1em 0 0;}
.index_cases_btn{display:inline-block;font-size:var(--fs-16);color:var(--main-bgcolor);border:1px solid var(--main-bgcolor);box-shadow:2px 2px 3px var(--main-box-shadow-color);margin-top:1em;padding:5px 20px;border-radius:20px;font-weight:500;}
@media screen and (max-width:1350px){
    .index_cases{padding:1em 0;}
    .index_cases_content{padding:1em 0;}
    .index_cases_item{width:100%;padding-bottom:30px;}
    .index_cases_title{font-size:14px;padding:.5em 0 0;}
    .index_cases_btn{font-size:var(--fs-14);}
}


.index_manufacturing{padding:4em 0;}
.index_manufacturing_content{overflow:hidden;}
.index_manufacturing_content img{width:100%;}
@media screen and (max-width:1350px){
    .index_manufacturing{padding:1em 0;}
}


.index_customers{padding:3em 0px;position:relative;}
.index_customers_content{position:relative;overflow:hidden;padding:2em 0;}
.index_customers_banner{overflow:hidden;width:calc(100% - 180px);margin:0 auto;}
.index_customers_item{border-radius:10px;overflow:hidden;width:100%;background-color:#eee2d1;padding-bottom: 2em;}
.index_customers_item_banner_pic{position:relative;padding-top:var(--proportion-customers);}
.index_customers_item_banner_pic::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,0.3);transition:var(--transition);-moz-transition:var(--transition);-webkit-transition:var(--transition);-o-transition:var(--transition)}
.index_customers_item:hover .index_customers_item_banner_pic::after{opacity:0;}
.index_customers_item_banner_pic>img{position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;object-fit:cover;}
.index_customers_item_banner_pic .index_video_btn{z-index:1;}
.index_customers_item_banner_pic .index_video_btn img{width:60px;}
.index_customers_item_title{font-size:var(--fs-b);font-weight:bold;width:90%;margin:1em auto 0;}
.index_customers_item_extitle{color:#ffcc00;font-size:var(--fs-b-max);width:90%;margin:0 auto;}
.index_customers_item_content{width:90%;margin:0 auto;}
.index_customers_bannerarr{width:50px;height:50px;position:absolute;top:50%;transform:translate(0px,-50%);z-index:100;cursor:pointer;border-radius:50%;transition:1s;}
.index_customers_bannerarr.leftbtn-prev{background:url('../../images/home/icon/prev-arrow-black.svg') no-repeat center center;background-size:50%;background-color:rgba(0,0,0,0.1);left:20px;}
.index_customers_bannerarr.rightbtn-next{background:url('../../images/home/icon/next-arrow-black.svg') no-repeat center center;background-size:50%;background-color:rgba(0,0,0,0.1);right:20px;}
@media screen and (max-width:1350px){
    .index_customers{padding:1em 0;}
    .index_customers_content{padding:1em 0;}
    .index_customers_banner{width:calc(100% - 80px);}
    .index_customers_item_title{font-size:var(--fs-m);}
    .index_customers_item_extitle{font-size:var(--fs-b);}
    .index_customers_item_content{font-size:var(--fs-s);}
    .index_customers_bannerarr{width:30px;height:30px;}
    .index_customers_bannerarr.leftbtn-prev{left:5px}
    .index_customers_bannerarr.rightbtn-next{right:5px}
}


.index_news_content{padding:3em 24px;justify-content:space-between;}
.index_news_item{width:calc(25% - 24px);overflow:hidden;padding-bottom:48px;}
.index_news_banner_pic{padding-top:var(--proportion-news);position:relative;overflow:hidden;}
.index_news_banner_pic>img{position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;object-fit:cover;}
.index_news_title{height:58px;font-size:16px;font-weight:bold;padding:1em 0 0;}
.index_news_btn{display:inline-block;font-size:var(--fs-16);color:var(--main-bgcolor);border:1px solid var(--main-bgcolor);box-shadow:2px 2px 3px var(--main-box-shadow-color);margin-top:1em;padding:5px 20px;border-radius:20px;font-weight:500;}
@media screen and (max-width:1350px){
    .index_news_content{padding:1em 20px;}
    .index_news_item{width:100%;padding-bottom:30px;}
    .index_news_title{font-size:14px;padding:.5em 0 0;}
    .index_news_btn{font-size:var(--fs-14);}
}


.index_global_local{margin-top:4em;background:url(../images/index/index_global_bg.jpg) bottom repeat-x #f6e5d1;}
.index_global_local_content{overflow:hidden;padding:4em 0;}
.index_global_local_content img{width:100%;display:block;}
@media screen and (max-width:1350px){
    .index_global_local{margin-top:1em;}
    .index_global_local_content{padding:2em 0;}
    .index_global_local_summary{width:95%;}
}


.index_faq{width:90%;overflow:hidden;margin:0 auto 2em;max-width: var(--max-content-width-1400);}


.index_designers{position:relative;color:#fff;}
.index_designers_banner_pic{overflow:hidden;}
.index_designers_banner_pic img{width:100%;display:block;}
.index_designers_content{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);}
.index_designers_btn{display:inline-block;font-size:var(--fs-16);color:var(--main-color);border:1px solid var(--main-color);margin-top:1em;padding:5px 20px;border-radius:8px;font-weight:500;}
@media screen and (max-width:1350px){
    .index_designers_title{white-space:nowrap;}
    .index_designers_btn{font-size:var(--fs-14);}
}