@charset "UTF-8";
/* css utf-8 编码声明  下面注释若有必要可自行删除
Write by 
 */
/* 此CSS样式为类名通用加前缀 q_ */

@media(max-width: 1600px){

.main1540{max-width:1300px;}
.main1700{max-width:1400px;}

/* q_header end! */
/* q_logo */
.q_logo{width:320px;padding:22px 0;}
.q_logo>h1>a>img{height:46px;}

/* q_search */
.q_search{width:40px;padding:10px 0;}
.q_search img{height:30px;}

/* q_language */
.q_language{width:50px;padding:32px 0;}
.q_language_main{height:26px;line-height: 26px;font-size: 15px;}
.q_language_main>span>i{font-size: 14px;}
.q_language_ul{width:80px;padding:15px 0;top:40px;left:-15px;}
.q_language_ul>li>a{font-size: 15px;line-height: 35px;height:35px;}

/* q_nav */
.q_nav{width: calc(100% - 585px);float:left;}
.q_nav>li{padding:0 30px;}
.q_nav>li>a{padding:30px 0;}
.q_nav>li>a>span{font-size: 18px;line-height: 30px;height: 30px;}
.q_nav>li>a>span:after{bottom: -30px;height: 3px;}

/* q_nav_son */
.q_nav_son{padding:10px 0;width:140%;left:-20%;}
.q_nav_son>li>a{font-size: 14px;line-height: 36px;}

.q_nav_product{top:90px;padding:45px 0;}
.q_nav_product_main{width:1400px;}

.q_nav_product_l{width:75%;}
.q_nav_product_l>div{width:27%;}
.q_nav_product_l>div:after{top:0;right:-20px;}
.q_nav_product_l>div>a{padding:10px 30px 10px 50px;font-size: 16px;line-height: 25px;}
.q_nav_product_l>div>a:after{font-size: 18px;line-height: 24px;height:24px;top:10px;right:30px;}
.ul_level1{width:240%;left:115%;}
.ul_level1>li{width:18%;float:left;margin:0 2.5% 0 0;}
.ul_level1>li:nth-of-type(5n){margin:0;}
.ul_level1>li>a{font-size: 17px;line-height: 30px;}


.ul_level2{margin:10px auto 0;}
.ul_level2>li>a{font-size: 13px;line-height: 28px;}

.q_nav_product_r{width:25%;}
.q_nav_product_r_h{font-size: 17px;line-height: 25px;}
.q_nav_product_list{margin:20px auto 0;}
.q_nav_product_item{width:49%;float:left;margin:0 2% 5px 0;}
.q_nav_product_item:nth-of-type(2n){margin:0 0 5px 0;}
.q_nav_product_item h4 a{font-size: 13px;}


/* q_header start! */

/* q_banner start! */
.q_banner{margin:0px auto;}
.q_banner .swiper_banner .swiper_pagination_banner .swiper-pagination-bullet{width:15px;height:5px;}
.q_banner .swiper_banner .swiper_button_banner{width:46px;height:46px;line-height: 44px;margin-top: -23px;font-size: 22px;}

.q_banner.q_banner_index{height: calc(100% - 90px);}

/* q_banner end! */

/* q_section start! */
.q_section{padding:60px 0;}
.q_section_title_h{font-size: 36px;line-height: 45px;font-weight: 700;letter-spacing: 3px;}
.q_section_title_p{margin:7px auto 10px;font-size: 18px;line-height: 26px;}
.q_section_title_span{width:50px;height:4px;}
.q_section_main{margin:50px auto 0;}
/* q_section_more */
.q_section_more{margin:50px auto 0;}
.q_section_more a{font-size: 15px;line-height: 20px;padding:10px 50px;letter-spacing: 2px;}

/* q_section end! */
	
.q_news_item{height: 415px;}
.q_news_item_img {width: 100%; height: 415px;}

/* q_product start! */
.q_product{padding:20px 0}
.q_product_item{width:49.5%;float:left;margin:0 1% 30px 0;padding: 60px 70px 30px;}
.q_product_item:nth-of-type(2n){margin:0 0 30px 00;}
.q_product_mask_in{padding:0 8%;bottom:-38px;}
.q_product_mask_h{font-size: 22px;line-height: 30px;height:30px;letter-spacing: 3px;font-weight: 700;}
.q_product_mask_p{margin:10px auto 0;font-size:16px;line-height: 25px;height:25px;letter-spacing: 2px;}
.q_product_mask_more{margin:20px auto 0;}
.q_product_mask_more span{padding:6px 20px;font-size: 15px;line-height: 23px;letter-spacing: 2px;}
.q_product_item:hover .q_product_mask_in{bottom:30px;}
/* q_product end! */

/* q_solution start! */
.q_solution .q_section_title{top:60px;}

.q_solution_l{width:280px;top:180px;left:calc((100% - 1300px) / 2);padding:30px 0 40px;}

.q_solution .swiper_pagination_solution .swiper-pagination-bullet{padding:20px 0;}
.q_solution .swiper_pagination_solution .swiper-pagination-bullet span{font-size: 17px;line-height: 25px;letter-spacing: 1px;padding:0 10px 0 40px;
	border-left:3px solid rgba(255,255,255,0);
}
.q_solution .swiper_pagination_solution .swiper-pagination-bullet.swiper-pagination-bullet-active span{border-left:3px solid #1f74ff;}

.q_solution_more{margin:10px auto 0;}
.q_solution_more>a{padding:0 10px 0 43px;}
.q_solution_more>a>span{font-size: 15px;line-height: 25px;letter-spacing: 1px;}

/* q_sol_item*/
.q_sol_item_bg .img{padding: 43.25% 0 0;}
.q_solution_r{width:calc(100% - 400px);float: right;padding:210px 0 0;}
.q_sol_item_h{font-size: 22px;line-height: 30px;letter-spacing: 2px;transform: translateY(-100px);}
.q_sol_item_p{margin:28px auto 0;font-size: 16px;line-height: 28px;height:112px;transform: translateY(-100px);}
.q_sol_item_p p{font-size: 16px;line-height: 28px;}
.q_sol_item_more{margin:20px auto 0;transform: translateY(100px);}
.q_sol_item_more>a{padding:10px 35px;font-size: 16px;line-height: 20px;letter-spacing: 1px;}
.q_sol_item_ul{margin:55px auto 0;}
.q_sol_item_ul>li{width:19.8%;float:left;margin:0 .25% 5px 0;}
.q_sol_item_ul>li:nth-of-type(4n){margin:0 0 5px 0;}
.q_sol_item_ul>li .img{padding:39.45% 0 0;}
/* q_solution end! */

/* q_about start! */
.q_section.q_about{padding:20px 0 60px;}

.q_about .q_section_main{margin:90px auto 0;}
.q_about_p p{font-size:14px;}
.q_about_more{margin-top:40px;}
.q_about .q_section_more{margin:65px auto 0;}

/* q_about end! */

/* q_number start! */
.q_number_item{width:25%;float:left;padding:0 10px 0 0;}
.q_number_item:nth-of-type(1):before{width:0;}
.q_number_top{font-size: 40px;line-height: 60px;}
.q_number_top .sub{font-size: 22px;}
.q_number_txt{margin:10px auto 0;font-size: 14px;line-height: 20px;height:20px;letter-spacing: 2px;}
/* q_number end! */

/* q_technical start! */
.q_technical{padding:30px 0;}
.tech_item_icon img{width:50px;}
.tech_item_h{padding:0 5px;}
.tech_item_h span{font-size:13px;line-height:18px;}
/* q_technical end! */

/* q_footer start! */
/* q_footer_t */
.q_footer_t .q_footer_main{padding:25px 0;}
.q_footer_t_l{width:50%;}
.q_footer_t_r{width:50%;}

/* q_footer_c */
.q_footer_c{padding:50px 0 65px;}
.q_footer_c_l{width:400px;float:left;}
.q_footer_tel>li{margin:0 auto 10px;}
.q_footer_icon{width:30px;float:left;}
.q_footer_txt{width:calc(100% - 35px);float:right;font-size: 14px;line-height: 20px;}

.q_footer_code{margin:40px auto 0;}
.q_footer_code_h{font-size: 22px;line-height: 30px;letter-spacing: 2px;}
.q_footer_code ul{margin:20px auto 0;}
.q_footer_code ul>li{float:left;margin-right: 20px;}
.q_footer_code ul>li>a>img{width:36px;}
.q_footer_wx_div{width:120px;height:120px;left:-150px;top:-50px;}


.q_footer_c_r{width:calc(100% - 520px);float:right;}
.q_footer_item{width:14%;float:right;}
.q_footer_item:nth-of-type(4){width:34%;}
.q_footer_item_h a{font-size: 20px;line-height: 30px;letter-spacing: 2px;}
.q_footer_item ul{margin:25px auto 0;}
.q_footer_item ul>li>a{font-size: 15px;line-height: 2;}

/* q_footer_b */
.q_footer_b{padding:20px 0;}
.q_footer_b_r{width:15%;float:right;}
.q_footer_b_l{}
.q_footer_b_l>span:nth-of-type(1){margin-left:0;}
.q_footer_b span,.q_footer_b a{margin:0 4px;line-height: 20px;font-size: 14px;}

/* q_footer end! */

/* q_message start! */
.q_message{padding:70px 0;}
.q_msg_item{width:23%;float:left;margin:0 2% 0 0;}
.q_msg_item:nth-of-type(4n){margin:0;}
.q_msg_item_icon{width:64px;float:left;}
.q_msg_item_txt{width:calc(100% - 80px);float:right;padding:6px 0 0;}
.q_msg_item_h{font-size: 18px;font-weight: 700;letter-spacing: 2px;line-height: 28px;}
.q_msg_item_p{margin:5px auto 0; font-size: 15px;line-height: 25px;height: 25px;}
.q_msg_item:before{height:64px;left:-20%;}
.q_msg_item:nth-of-type(1):before{width:0;}

/* q_message end! */

/* q_banner_n start! */
.q_banner_n .img{padding:39.85% 0 0;}
.q_banner_mask{padding-left:calc((100% - 1300px) / 2);}
.q_banner_mask_in .main1540{margin:0;}
.q_banner_main{padding:35px 0 35px 56px;}
.q_banner_l{width:60%;float:left;font-size: 38px;line-height: 48px;font-weight: 100;}
.q_banner_l span{font-size: 22px;}
.q_banner_r{width:36%;float:right;font-size: 19px;line-height: 26px;font-weight: 100;text-align: right;padding:10px 0 0;}

.q_banner_n.q_banner_product{height:123px;}
.q_banner_n.q_banner_solution{height:123px;}
.q_banner_n.q_banner_news{height:123px;}
.q_banner_n.q_banner_nobg{height:123px;}
/* q_banner_n end! */

/* q_n_nav start! */
.q_n_nav{padding-left:calc((100% - 1300px) / 2);}
.q_n_nav_in{border-bottom: 1px solid #ccc;}
.q_n_nav_in .main1540{margin:0;}
.q_n_nav_main{padding:30px 0 30px 56px;}
.q_back{width:10%;float:right;text-align: right;}
.q_back a{font-size: 18px;line-height: 25px;font-weight: 100;}
.q_n_nav_ul{width:86%;float:left;font-size: 0;}
.q_n_nav_ul>li{float:left;margin:0 30px 0 0;}
.q_n_nav_ul>li>a{font-size: 20px;line-height: 25px;letter-spacing: 1px;font-weight: 100;}
/* q_n_nav end! */

/* q_main start! */
.q_main{padding:65px 0 0;min-height: 380px;font-size: 16px;}
.q_main p{font-size: 16px;}

.q_main .q_section_title_h{font-size: 27px;line-height: 36px;}
.q_main .q_section_title_span{margin:15px auto 0;}

/* q_main end! */

/* q_n_about start! */
.q_n_about_main{margin:70px auto 0;}
.q_n_about_row1_l{width:50%;float:left;}
.q_n_about_row1_l .q_n_about_info{padding:0 14% 0 20%;font-size: 17px;line-height: 2.8;letter-spacing: 1px;}
.q_n_about_row1_l .q_n_about_info p{font-size: 17px;line-height: 2.8;letter-spacing: 1px;}
.q_n_about_row1_r{width:50%;float:right;}
.q_n_about_video img{max-width: 120px;}

.q_n_about_row2{background:url("https://www.sd-siasun.com/style/css/../images/about_row2_bg.jpg") no-repeat center top;padding: 70px 0;}
.q_n_about_row2_h{font-size: 32px;line-height: 40px;font-weight: 700;letter-spacing: 2px;}
.q_n_about2_list{margin:45px auto 0;}
.q_n_about2_item{width:23.5%;margin:0 2% 0 0;float:left;text-align: center;}
.q_n_about2_item:nth-of-type(4n){margin:0;}
.q_n_about2_item_bg{padding:56px 40px;}
.q_n_about2_item_icon img{width:60px;}
.q_n_about2_item_txt{margin:20px auto 0;}
.q_n_about2_item_cn{font-size: 30px;font-weight: 700;line-height: 38px;}
.q_n_about2_item_en{margin:15px auto 0; font-size: 28px;font-weight: 100;line-height: 36px;letter-spacing: 2px;}
.q_n_about2_item_en_light{margin:15px auto 0; font-size: 12px;font-weight: 100;line-height: 15px;letter-spacing: 12px;}

.q_n_about2_item_span{margin:36px auto;}
.q_n_about2_item_p p{font-size: 22px;letter-spacing: 3px;}

.q_n_about_row3{background:url("https://www.sd-siasun.com/style/css/../images/about_row3_bg.jpg") no-repeat center top;padding:135px 0 110px;}
.q_n_about3_img{width:700px;float:left;}
.q_n_about3_txt{width:calc(100% - 720px);float:right;text-align:right;}
.q_n_about3_h_big{font-size: 38px;font-weight: 700;line-height: 45px;letter-spacing: 2px;}
.q_n_about3_h_small{margin:25px auto 0;font-size: 26px;line-height: 32px;letter-spacing: 2px;}
.q_n_about3_span{margin:30px auto 0;}
.q_n_about3_span span{width:8%;border-top:3px solid #fff;}
.q_n_about3_p{margin:76px auto 0;}
.q_n_about3_p p{font-size: 17px;line-height: 2.5;letter-spacing: 1px;}

.q_n_about_row4{background:url("https://www.sd-siasun.com/style/css/../images/about_row4_bg.jpg") no-repeat center top;padding:120px 0;}
.q_n_about4_txt{width:560px;float:left;padding: 30px 0 0;}


.q_n_about4_h_big{font-size: 38px;font-weight: 700;line-height: 45px;letter-spacing: 2px;}
.q_n_about4_h_small{margin:25px auto 0;font-size: 23px;line-height: 28px;letter-spacing: 2px;}
.q_n_about4_span{margin:30px auto 0;}
.q_n_about4_span span{width:8%;border-top:3px solid #424242;}
.q_n_about4_p{margin:100px auto 0;}
.q_n_about4_p p{font-size: 20px;line-height: 2.2;letter-spacing: 1px;}
.q_n_about4_ul{width:calc(100% - 650px);float:right;padding:0 0 0 50px;}
.q_n_about4_li{margin:0 auto 20px;border-radius: 10px;padding:20px 55px 20px 100px;height:128px;}
.q_n_about4_img{width:145px;height:130px;top:-2px;left:-90px;}
.q_n_about4_info{font-size: 16px;line-height: 28px;height:56px;letter-spacing: 1px;}
.q_n_about4_info span{font-weight: 700;}
.q_n_about4_li:nth-of-type(3){padding:20px 55px 20px 100px;}

.q_n_about_row5{background:url("https://www.sd-siasun.com/style/css/../images/about_row5_bg.jpg") no-repeat center top;padding:170px 0;}
.q_n_about5_img{width:680px;float:left;}
.q_n_about5_txt{width:calc(100% - 720px);float:right;text-align: right;padding:30px 0 0;}
.q_n_about5_h_big{font-size: 38px;font-weight: 700;line-height: 45px;letter-spacing: 2px;}
.q_n_about5_h_small{margin:25px auto 0;font-size: 25px;line-height: 32px;letter-spacing: 2px;}
/* q_n_about end! */

/* q_main_l start! */
.q_main_l{width:280px;float:left;}
/* q_main_l end! */

/* q_main_r start! */
.q_main_r{width:calc(100% - 320px);float:right;}
/* q_main_r end! */

.q_main.q_n_product{padding:50px 0 50px;}

/* q_n_product start! */
.q_n_pro_item{width:48.5%;float:left;margin:0 3% 30px 0;}
.q_n_pro_item:nth-of-type(2n){margin:0 0% 30px 0;}
.q_n_pro_item_txt{padding:25px 35px;}
.q_n_pro_item_h>a{font-size: 20px;line-height: 27px;height:27px;letter-spacing: 1px;}
.q_n_pro_item_p{margin:20px auto 0;font-size: 15px;line-height: 27px;height:54px;-webkit-line-clamp: 2;}

.q_n_product_top{padding:120px 0 90px;}
.q_n_product_top_img{width:620px;float:left;padding:20px 0 0;}
.q_n_product_top_txt{width:calc(100% - 660px);float:right;}
.q_n_product_top_h{font-size: 22px;line-height: 35px;letter-spacing: 2px;}
.q_n_product_top_h span{font-size: 17px; padding: 0 30px;line-height: 35px;margin-right: 10px;}
.q_n_product_top_line{margin:25px auto 0;font-size: 0;height:0;border-top:1px solid #aaa;}
.q_n_product_top_short{margin:20px auto 0;font-size: 30px;line-height: 40px;font-weight: 100;letter-spacing: 2px;}
.q_n_product_top_info{margin:28px auto 0;font-size: 17px;line-height: 2.2;letter-spacing: 1px;}

.q_n_product_group{margin:85px auto 0;}
.q_n_product_group_h:before{top:26px;}
.q_n_product_group_h span{padding:0 50px;font-size: 36px;letter-spacing: 5px;line-height: 50px;height:50px;}
.q_n_product_body{margin:55px auto 0;}
.q_n_product_ul li{margin:0 15px;}
.q_n_product_ul li a{padding:20px 50px;}
.q_n_product_ul_icon{width:56px;margin-right: 50px;}
.q_n_product_ul_txt{font-size: 18px;line-height: 56px;height:56px;}
/* q_n_product end! */

/* q_n_relation start! */
.q_n_pro_relation{margin-bottom: 45px;}
.swiper_button_relation_group{margin:50px auto 0;}
.swiper_relation .swiper_button_relation{width:54px;height:54px;line-height: 50px;font-size: 24px;margin:0 10px;}
/* q_n_relation end! */

/* q_n_solution start! */
.q_main.q_n_solution{padding-bottom: 50px;}
.q_n_sol_item{width:32%;float:left;margin:0 2% 50px 0;}
.q_n_sol_item:nth-of-type(3n){margin:0 0 50px 0;}
.q_n_sol_item .img{padding: 165.42% 0 0;}
a.q_n_sol_mask{padding:25px 8%;}
.q_n_sol_item_h{font-size: 22px;line-height: 30px;height: 30px;letter-spacing: 2px;}
.q_n_sol_item_span{margin:20px 0;width:10%;border-top:3px solid #fff;}
.q_n_sol_item_p{font-size: 15px;line-height:28px;height:140px;-webkit-line-clamp: 5;}

.q_n_sol_top{margin:65px auto 0;}
.q_n_sol_top_mask{width:50%;}
.q_n_sol_top_main{padding:0 10%;font-size: 18px;letter-spacing: 1px;line-height: 2;}

.q_n_sol_txt{padding:70px 0;}
.q_n_sol_txt_img{width:500px;float:left;}
.q_n_sol_txt_p{width:calc(100% - 620px);float:right;padding:70px 0 0;font-size: 22px;line-height: 2;}
.q_n_sol_txt_p p{font-size: 22px;line-height: 2;}
.q_n_sol_txt_p strong{font-size: 130%;}

.q_n_sol_div{margin:0 auto 40px;}
.q_n_sol_div_title{padding:10px;font-size: 28px;line-height: 1.5;letter-spacing: 3px;font-weight: 700;}
.q_n_sol_list2{margin:85px auto 0;}
.q_n_sol_item2{width:48.5%;float:left;margin:0 3% 40px 0;border-radius: 10px;}
.q_n_sol_item2:nth-of-type(2n){margin:0 0 40px 0;}
.q_n_sol_item2_icon{width:210px;height:210px;float:left;border-radius: 10px;}
.q_n_sol_item2_txt{width:calc(100% - 210px);height:210px;float:right;padding:30px 45px 15px;}
.q_n_sol_item2_h{font-size: 22px;line-height: 25px;letter-spacing: 2px;}
.q_n_sol_item2_p{margin:15px auto 0;font-size: 15px;line-height: 27px;}

.q_n_sol_div_ul{padding:60px 45px;}
.q_n_sol_div_ul p{font-size: 22px;line-height: 48px;}
.q_n_sol_div_ul ul li{font-size: 22px;line-height: 48px;text-indent: 48px;}
.q_n_sol_div_ul ul li:before{width:18px;height:18px;top:17px;left:10px;}
.q_n_sol_div_img{padding:50px;border-radius: 10px;}
/* q_n_solution end! */

/* q_n_service start! */
.q_main.q_n_service{padding-bottom:50px;}
.q_n_ser_nav{margin:40px auto 0;}
.ser_nav_level1>li>a{padding:20px 125px;}
.ser_nav_level1>li>a>span{font-size: 22px;line-height: 25px;letter-spacing: 2px;}
.ser_nav_level2{margin:50px auto 0;}
.ser_nav_level2>li{width:16%;float:left;margin:0 0.8% 0 0;border:2px solid #dadada;border-radius: 5px;}
.ser_nav_level2>li:nth-of-type(6n){margin:0;}
.ser_nav_level2>li>a{padding:20px 10px;}
.ser_nav_level2>li>a>span{font-size: 17px;line-height: 25px;}

.q_n_ser_list{margin:50px auto 60px;}
.ser_span{width:14%;float:left;padding:20px 5px;}
.ser_span.ser_span1{width:8%;}
.ser_span.ser_span2{width:15%;}
.ser_span.ser_span3{width:31%;}
.ser_span.ser_span4{width:12%;}
.ser_span.ser_span5{width:12%;}
.ser_span.ser_span6{width:12%;}
.ser_span.ser_span7{width:10%;}
.ser_span span{font-size: 15px;line-height: 25px;height:25px;}
.ser_span.ser_span7{padding:15px 5px;}
.ser_span.ser_span7 span{line-height: 35px;height:35px;}
.ser_span span a:after{height:1px;bottom:1px;}

.q_n_ser_item:nth-of-type(1) .ser_span{padding:10px 5px;}

.q_n_ser_item:nth-of-type(1) .ser_span.ser_span7{padding:10px 5px;}
.q_n_ser_item:nth-of-type(1) .ser_span.ser_span7 span{line-height: 25px;height:25px;}

.q_n_ser_row{margin:70px auto 0;}
.q_n_ser_row_h{font-size: 27px;letter-spacing: 2px;line-height: 35px;padding:0 40px;font-weight: 700;}
.q_n_ser_content{margin:40px auto 0;}

.q_n_shfw_item{width:49%;float:left;margin:0 2% 25px 0;}
.q_n_shfw_item:nth-of-type(2n){margin:0 0 25px 0;}
.q_n_shfw_item_body{padding:50px 40px;background-size:130px; }
.q_n_shfw_item_num{width:90px;float:left;font-size: 64px;letter-spacing: 2px;padding:15px 0 0;line-height:75px;}
.q_n_shfw_item_txt{width:calc(100% - 130px);float: right;}
.q_n_shfw_item_txt h4{font-size: 22px;line-height: 30px;letter-spacing: 2px;font-weight: 700;}
.q_n_shfw_item_txt ul{margin:25px auto 0;min-height: 90px;}
.q_n_shfw_item_txt ul li{font-size: 16px;line-height: 30px;}

.q_n_fwzc_img{width:50%;float:left;height:420px;}
.q_n_fwzc_txt{width:50%;float:right;height:420px;}
.q_n_fwzc_main{padding:0 15%;font-size: 22px;line-height: 2;}
.q_main .q_n_fwzc_main p{font-size: 22px;line-height: 2;}

.q_n_ser_contitem{margin:0 auto 25px;}
.q_n_ser_contitem_img{width:350px;float:left;}
.q_n_ser_contitem_txt{width:calc(100% - 350px);float:right;height: 118px;padding:40px 50px 40px 65px;}
.q_n_ser_contitem_txt p{margin-right:12px;font-size: 17px;line-height: 35px;letter-spacing: 0;}
.q_n_ser_contitem_txt p span{font-weight: 700;}
.q_n_ser_contitem_txt p:nth-of-type(1){width:27%;}
.q_n_ser_contitem_txt p:nth-of-type(2){width:34%;}
.q_n_ser_contitem_txt p:nth-of-type(3){width:34%;}

/* q_n_service end! */

/* q_n_news start! */
.q_main.q_n_news{padding-bottom: 50px;}

.q_n_news_list{margin:50px auto 40px;}
.q_n_news_list .q_news_item{margin:0 2% 34px 0;}
.q_n_news_list .q_news_item:nth-of-type(3n){margin:0 0 34px 0;}

.q_n_news_h1{width:90%;font-size: 22px;line-height: 35px;letter-spacing: 2px;}
.q_n_news_span{margin:40px auto 0;padding:10px 45px;font-size: 14px;line-height: 25px;}
.q_n_news_span_r{width:15%;float: right;text-align: right;}
.q_n_news_span_l{width:80%;float: left;}
.q_n_news_span_l span{margin-right: 15px;}
.q_n_news_show{padding:40px 36px;}
.q_main .q_n_news_show p{font-size: 17px;}

/* q_n_news end! */

/* q_n_join start! */
.q_main.q_n_join{padding-bottom: 40px;}
.q_n_join_list{margin:60px auto 60px;}
.q_n_join_item{margin:0 auto 15px;}
.q_n_join_item>span{float:left;padding:18px 15px 18px 50px;font-size: 16px;line-height: 25px;}
.q_n_join_item>span:nth-of-type(1){width:32%;}
.q_n_join_item>span:nth-of-type(2){width:32%;}
.q_n_join_item>span:nth-of-type(3){width:32%;}
.q_n_join_item>span:nth-of-type(4){width:4%;padding:18px 15px;}
.q_n_join_item>span:nth-of-type(4) a{font-size: 20px;}

/* q_n_join end! */

/* q_n_contact start! */
.q_main.q_n_contact{padding-bottom: 40px;}
.q_n_contact_main{margin:55px auto 40px;}
.q_message_title{padding:45px 65px;font-size: 17px;line-height: 40px;}
.q_message_title span{font-size: 33px;margin-right: 20px;line-height: 40px;letter-spacing: 2px;}

.q_n_form{margin:70px auto 0;}
.q_n_form .form-group{margin:0 auto 20px;}
.q_n_form .q_form_div .form-group{width:49%;float:left;margin:0 2% 20px 0;padding:0;}
.q_n_form .q_form_div .form-group:nth-of-type(2n){margin:0 0 20px 0;}
.q_n_form .form-button{margin:20px auto 0;}
.q_n_form .form-button .button{padding:6px 35px;font-size: 16px;line-height: 25px;letter-spacing: 1px;}

.q_n_tel{margin:120px auto 0;padding:40px 70px;}
.q_n_tel_img{width:150px;float:right;}
.q_n_tel_text{width:calc(100% - 180px);float:left;padding:30px 0 0;}
.q_n_address_cn{font-size: 23px;line-height: 30px;letter-spacing: 3px;}
.q_n_address_en{margin:5px auto 0; font-size: 13px;line-height: 20px;letter-spacing: 1px;}

.q_n_tel_txt{margin:30px auto 0;}
.q_n_tel_txt span{margin-right: 30px;font-size: 24px;line-height: 35px;}

/* q_n_contact end! */



}

@media(max-width: 1440px){

.main1540{max-width:1200px;}
.main1700{max-width:1200px;}

/* q_header end! */
/* q_logo */
.q_logo{width:265px;padding:20px 0;}
.q_logo>h1>a>img{height:40px;}

/* q_search */
.q_search{width:40px;padding:10px 0;}
.q_search img{height:30px;}

/* q_interact */
.interact_main{padding:15px 0;}

/* q_language */
.q_language{width:50px;padding:27px 0;}
.q_language_main{height:26px;line-height: 26px;font-size: 15px;}
.q_language_main>span>i{font-size: 14px;}
.q_language_ul{width:80px;padding:15px 0;top:40px;left:-15px;}
.q_language_ul>li>a{font-size: 14px;line-height: 35px;height:35px;}

/* q_nav */
.q_nav{width: calc(100% - 525px);float:left;}
.nav_ul>li{padding:0 20px;}
.nav_ul>li>a{padding:25px 0;}
.nav_ul>li>a>span{font-size: 15px;line-height: 30px;height: 30px;}
.nav_ul>li>a>span:after{bottom: -25px;height: 3px;}

/* q_nav_son */
.q_nav_son{padding:10px 0;}
.q_nav_son>li>a{font-size: 14px;line-height: 35px;}

.q_nav_product{top:80px;padding:45px 0;}
.q_nav_product:before{width:29%;}
.q_nav_product_main{width:1200px;}

.q_nav_product_l{width:77%;}
.q_nav_product_l>div{width:27%;}
.q_nav_product_l>div:after{top:0;right:-20px;}
.q_nav_product_l>div>a{padding:10px 30px 10px 50px;font-size: 16px;line-height: 25px;}
.q_nav_product_l>div>a:after{font-size: 17px;line-height: 24px;height:24px;top:10px;right:30px;}
.ul_level1{width:260%;left:115%;}
.ul_level1>li{width:18%;float:left;margin:0 2.5% 0 0;}
.ul_level1>li:nth-of-type(5n){margin:0;}
.ul_level1>li>a{font-size: 17px;line-height: 30px;}


.ul_level2{margin:10px auto 0;}
.ul_level2>li>a{font-size: 12px;line-height: 30px;}

.ul_level1.ul_level1_show>li>a{font-size:13px;}

.q_nav_product_r{width:22%;}
.q_nav_product_r_h{font-size: 17px;line-height: 25px;}
.q_nav_product_list{margin:20px auto 0;}
.q_nav_product_item{width:49%;float:left;margin:0 2% 10px 0;}
.q_nav_product_item:nth-of-type(2n){margin:0 0 10px 0;}
.q_nav_product_item h4 a{font-size: 12px;}


/* q_header start! */

/* q_banner start! */
.q_banner{margin:0px auto;}
.q_banner .swiper_banner .swiper_pagination_banner .swiper-pagination-bullet{width:12px;height:12px;}
.q_banner .swiper_banner .swiper_button_banner{width:40px;height:40px;line-height: 38px;margin-top: -20px;font-size: 20px;}

.q_banner.q_banner_index{height: calc(100% - 80px);}

/* q_banner end! */

/* q_section start! */
.q_section{padding:45px 0;}
.q_section_title_h{font-size: 28px;line-height: 40px;font-weight: 700;letter-spacing: 2px;}
.q_section_title_p{margin:8px auto 12px;font-size: 17px;line-height: 24px;}
.q_section_title_span{width:44px;height:4px;}
.q_section_main{margin:40px auto 0;}
/* q_section_more */
.q_section_more{margin:40px auto 0;}
.q_section_more a{font-size: 14px;line-height: 20px;padding:8px 40px;letter-spacing: 1px;}

/* q_section end! */

/* q_product start! */
.q_product{padding:20px 0}
.q_product_item{width:49.5%;float:left;margin:0 1% 30px 0;padding: 60px 70px 30px;}
.q_product_item:nth-of-type(3n){margin:0 0 30px 00;}
.q_product_mask_in{padding:0 8%;bottom:-38px;}
.q_product_mask_h{font-size: 22px;line-height: 30px;height:30px;letter-spacing: 3px;font-weight: 700;}
.q_product_mask_p{margin:10px auto 0;font-size:16px;line-height: 25px;height:25px;letter-spacing: 2px;}
.q_product_mask_more{margin:20px auto 0;}
.q_product_mask_more span{padding:6px 20px;font-size: 15px;line-height: 23px;letter-spacing: 2px;}
.q_product_item:hover .q_product_mask_in{bottom:30px;}
/* q_product end! */

/* q_solution start! */
.q_solution .q_section_title{top:50px;}

.q_solution_l{width:280px;top:180px;left:calc((100% - 1200px) / 2);padding:30px 0 40px;}

.q_solution .swiper_pagination_solution .swiper-pagination-bullet{padding:20px 0;}
.q_solution .swiper_pagination_solution .swiper-pagination-bullet span{font-size: 17px;line-height: 25px;letter-spacing: 1px;padding:0 10px 0 40px;
	border-left:3px solid rgba(255,255,255,0);
}
.q_solution .swiper_pagination_solution .swiper-pagination-bullet.swiper-pagination-bullet-active span{border-left:3px solid #1f74ff;}

.q_solution_more{margin:10px auto 0;}
.q_solution_more>a{padding:0 10px 0 43px;}
.q_solution_more>a>span{font-size: 15px;line-height: 25px;letter-spacing: 1px;}

/* q_sol_item*/
.q_sol_item_bg .img{padding: 56% 0 0;}
.q_solution_r{width:calc(100% - 400px);float: right;padding:210px 0 0;}
.q_sol_item_h{font-size: 22px;line-height: 30px;letter-spacing: 2px;transform: translateY(-100px);}
.q_sol_item_p{margin:28px auto 0;font-size: 16px;line-height: 28px;height:112px;transform: translateY(-100px);}
.q_sol_item_p p{font-size: 16px;line-height: 28px;}
.q_sol_item_more{margin:20px auto 0;transform: translateY(100px);}
.q_sol_item_more>a{padding:10px 35px;font-size: 16px;line-height: 20px;letter-spacing: 1px;}
.q_sol_item_ul{margin:55px auto 0;}
.q_sol_item_ul>li{width:19.8%;float:left;margin:0 .25% 5px 0;}
.q_sol_item_ul>li:nth-of-type(4n){margin:0 0 5px 0;}
.q_sol_item_ul>li .img{padding:39.45% 0 0;}
/* q_solution end! */

/* q_news start! */
.q_news_item{width:48%;float:left;margin:0 2% 0 0;height: 395px;}
.q_news_item:nth-of-type(3n){margin:0;}
.q_news_item_img{height:395px;}
.q_news_item_txt{padding:25px 30px;}
.q_news_item_h a{font-size: 16px;line-height: 25px;height:50px;font-weight: 400;color:#111;
	display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;
}
.q_news_item_date{margin:10px auto 0;font-size: 14px;line-height: 20px;}
.q_news_item_date i{margin-right: 5px;}
.q_news_item_p{margin:15px auto 0;font-size: 14px;line-height: 22px;height:44px;
	display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;
}
/* q_news_ul */
.q_news_ul{padding:0;}
.q_news_li{margin:12px auto 0;}
.q_news_li:nth-of-type(1){margin:0 auto;}
.q_news_li:nth-of-type(5){display: none;}
/* q_news end! */

/* q_about start! */
.q_section.q_about{padding:20px 0 60px;}

.q_about .q_section_main{margin:80px auto 0;}

.q_about .q_section_more{margin:60px auto 0;}

/* q_about end! */

/* q_number start! */
.q_number_item{width:25%;float:left;padding:0 10px 0 0;}
.q_number_item:nth-of-type(1):before{width:0;}
.q_number_top{font-size: 32px;line-height: 44px;}
.q_number_top .sub{font-size: 19px;}
.q_number_txt{margin:10px auto 0;font-size: 14px;line-height: 20px;height:20px;letter-spacing: 2px;}
/* q_number end! */

/* q_footer start! */
/* q_footer_t */
.q_footer_t .q_footer_main{padding:25px 0;}
.q_footer_t_l{width:50%;}
.q_footer_t_r{width:50%;}

/* q_footer_c */
.q_footer_c{padding:50px 0 65px;}
.q_footer_c_l{width:300px;float:left;}
.q_footer_tel>li{margin:0 auto 10px;}
.q_footer_icon{width:30px;float:left;}
.q_footer_txt{width:calc(100% - 35px);float:right;font-size: 14px;line-height: 20px;}

.q_footer_code{margin:35px auto 0;}
.q_footer_code_h{font-size: 22px;line-height: 30px;letter-spacing: 2px;}
.q_footer_code ul{margin:20px auto 0;}
.q_footer_code ul>li{float:left;margin-right: 20px;}
.q_footer_code ul>li>a>img{width:34px;}
.q_footer_wx_div{width:120px;height:120px;left:-150px;top:-50px;}


.q_footer_c_r{width:calc(100% - 400px);float:right;}
.q_footer_item{width:14%;float:right;}
.q_footer_item:nth-of-type(4){width:34%;}
.q_footer_item_h a{font-size: 18px;line-height: 30px;letter-spacing: 2px;}
.q_footer_item ul{margin:25px auto 0;}
.q_footer_item ul>li>a{font-size: 14px;line-height: 1.8;}

/* q_footer_b */
.q_footer_b{padding:20px 0;}
.q_footer_b_r{width:20%;float:right;}
.q_footer_b_l{}
.q_footer_b_l>span:nth-of-type(1){margin-left:0;}
.q_footer_b span,.q_footer_b a{margin:0 4px;line-height: 20px;font-size: 14px;}

/* q_footer end! */

/* q_message start! */
.q_message{padding:70px 0;}
.q_msg_item{width:23%;float:left;margin:0 2% 0 0;}
.q_msg_item:nth-of-type(4n){margin:0;}
.q_msg_item_icon{width:64px;float:left;}
.q_msg_item_txt{width:calc(100% - 80px);float:right;padding:6px 0 0;}
.q_msg_item_h{font-size: 18px;font-weight: 700;letter-spacing: 2px;line-height: 28px;}
.q_msg_item_p{margin:5px auto 0; font-size: 15px;line-height: 25px;height: 25px;}
.q_msg_item:before{height:64px;left:-20%;}
.q_msg_item:nth-of-type(1):before{width:0;}

/* q_message end! */

/* q_banner_n start! */
.q_banner_n .img{padding:39.85% 0 0;}
.q_banner_mask{padding-left:calc((100% - 1200px) / 2);}
.q_banner_mask_in .main1540{margin:0;}
.q_banner_main{padding:35px 0 35px 56px;}
.q_banner_l{width:60%;float:left;font-size: 34px;line-height: 45px;font-weight: 100;}
.q_banner_l span{font-size: 20px;}
.q_banner_r{width:36%;float:right;font-size: 18px;line-height: 25px;font-weight: 100;text-align: right;padding:10px 0 0;}

.q_banner_n.q_banner_product{height:120px;}
.q_banner_n.q_banner_solution{height:120px;}
.q_banner_n.q_banner_news{height:120px;}
.q_banner_n.q_banner_nobg{height:120px;}
/* q_banner_n end! */

/* q_n_nav start! */
.q_n_nav{padding-left:calc((100% - 1200px) / 2);}
.q_n_nav_in .main1540{margin:0;}
.q_n_nav_main{padding:30px 0 30px 56px;}
.q_back{width:10%;float:right;text-align: right;}
.q_back a{font-size: 16px;line-height: 25px;font-weight: 100;}
.q_n_nav_ul{width:86%;float:left;font-size: 0;}
.q_n_nav_ul>li{float:left;margin:0 30px 0 0;}
.q_n_nav_ul>li>a{font-size: 18px;line-height: 25px;letter-spacing: 0;font-weight: 100;}
/* q_n_nav end! */

/* q_main start! */
.q_main{padding:50px 0 0;min-height: 280px;font-size: 15px;}
.q_main p{font-size: 15px;}

.q_main .q_section_title_h{font-size: 22px;line-height: 30px;}
.q_main .q_section_title_span{margin:15px auto 0;}

/* q_main end! */

/* q_n_about start! */
.q_n_about_main{margin:55px auto 0;}
.q_n_about_row1_l{width:50%;float:left;}
.q_n_about_row1_l .q_n_about_info{padding:0 14% 0 18%;font-size: 16px;line-height: 2.5;letter-spacing: 0;}
.q_n_about_row1_l .q_n_about_info p{font-size: 16px;line-height: 2.5;letter-spacing: 0;}
.q_n_about_row1_r{width:50%;float:right;}
.q_n_about_video img{max-width: 100px;}

.q_n_about_row2{background:url("https://www.sd-siasun.com/style/css/../images/about_row2_bg.jpg") no-repeat center top;padding: 60px 0;}
.q_n_about_row2_h{font-size: 28px;line-height: 36px;font-weight: 700;letter-spacing: 1px;}
.q_n_about2_list{margin:40px auto 0;}
.q_n_about2_item{width:23.5%;margin:0 2% 0 0;float:left;}
.q_n_about2_item:nth-of-type(4n){margin:0;}
.q_n_about2_item_bg{padding:50px 35px;}
.q_n_about2_item_icon img{width:50px;}
.q_n_about2_item_txt{margin:20px auto 0;}
.q_n_about2_item_cn{font-size: 25px;font-weight: 700;line-height: 32px;}
.q_n_about2_item_en{margin:15px auto 0; font-size: 22px;font-weight: 100;line-height: 30px;letter-spacing: 1px;}
.q_n_about2_item_en_light{margin:15px auto 0; font-size: 12px;font-weight: 100;line-height: 15px;letter-spacing: 10px;}

.q_n_about2_item_span{margin:30px auto;}
.q_n_about2_item_p p{font-size: 22px;letter-spacing: 3px;}

.q_n_about_row3{background:url("https://www.sd-siasun.com/style/css/../images/about_row3_bg.jpg") no-repeat center top;padding:135px 0 110px;}
.q_n_about3_img{width:560px;float:left;}
.q_n_about3_txt{width:calc(100% - 580px);float:right;text-align:right;}
.q_n_about3_h_big{font-size: 33px;font-weight: 700;line-height: 40px;letter-spacing: 1px;}
.q_n_about3_h_small{margin:20px auto 0;font-size: 22px;line-height: 30px;letter-spacing: 1px;}
.q_n_about3_span{margin:25px auto 0;}
.q_n_about3_span span{width:10%;border-top:3px solid #fff;}
.q_n_about3_p{margin:60px auto 0;}
.q_n_about3_p p{font-size: 16px;line-height: 2.2;letter-spacing: 1px;}

.q_n_about_row4{background:url("https://www.sd-siasun.com/style/css/../images/about_row4_bg.jpg") no-repeat center top;padding:110px 0;}
.q_n_about4_txt{width:480px;float:left;padding: 30px 0 0;}

.q_n_about4_h_big{font-size: 33px;font-weight: 700;line-height: 40px;letter-spacing: 1px;}
.q_n_about4_h_small{margin:25px auto 0;font-size: 20px;line-height: 25px;letter-spacing: 1px;}
.q_n_about4_span{margin:30px auto 0;}
.q_n_about4_span span{width:10%;border-top:3px solid #424242;}
.q_n_about4_p{margin:85px auto 0;}
.q_n_about4_p p{font-size: 20px;line-height: 2.2;letter-spacing: 1px;}
.q_n_about4_ul{width:calc(100% - 560px);float:right;padding:0 0 0 50px;}
.q_n_about4_li{margin:0 auto 20px;border-radius: 10px;padding:20px 55px 20px 100px;height:128px;}
.q_n_about4_img{width:145px;height:130px;top:-2px;left:-90px;}
.q_n_about4_info{font-size: 16px;line-height: 28px;height:56px;letter-spacing: 1px;}
.q_n_about4_info span{font-weight: 700;}
.q_n_about4_li:nth-of-type(3){padding:20px 55px 20px 100px;}

.q_n_about_row5{background:url("https://www.sd-siasun.com/style/css/../images/about_row5_bg.jpg") no-repeat center top;padding:150px 0;}
.q_n_about5_img{width:560px;float:left;}
.q_n_about5_txt{width:calc(100% - 620px);float:right;text-align: right;padding:30px 0 0;}
.q_n_about5_h_big{font-size: 33px;font-weight: 700;line-height: 40px;letter-spacing: 1px;}
.q_n_about5_h_small{margin:25px auto 0;font-size: 22px;line-height: 30px;letter-spacing: 1px;}
/* q_n_about end! */

/* q_main_l start! */
.q_main_l{width:280px;float:left;}
.list>ul>li a{padding:5px 10px;font-size:14px;height:40px;line-height: 30px;}
.list>ul>li ul>li>a{padding:10px 25px;font-size:14px;height:50px;line-height: 30px;}
/* q_main_l end! */

/* q_main_r start! */
.q_main_r{width:calc(100% - 320px);float:right;}
/* q_main_r end! */

.q_main.q_n_product{padding:50px 0 40px;}

/* q_n_product start! */
.q_n_pro_item{width:48.5%;float:left;margin:0 3% 30px 0;}
.q_n_pro_item:nth-of-type(2n){margin:0 0% 30px 0;}
.q_n_pro_item_txt{padding:25px 35px;}
.q_n_pro_item_h>a{font-size: 20px;line-height: 27px;height:27px;letter-spacing: 1px;}
.q_n_pro_item_p{margin:20px auto 0;font-size: 15px;line-height: 27px;height:54px;-webkit-line-clamp: 2;}

.q_n_pro_small .q_n_pro_item{width:32%;margin:0 2% 25px 0;}
.q_n_pro_small .q_n_pro_item:nth-of-type(2n){margin:0 2% 25px 0;}
.q_n_pro_small .q_n_pro_item:nth-of-type(3n){margin:0 0 25px 0;}

.q_n_product_top{padding:110px 0 85px;}
.q_n_product_top_img{width:550px;float:left;padding:20px 0 0;}
.q_n_product_top_txt{width:calc(100% - 600px);float:right;}
.q_n_product_top_h{font-size: 22px;line-height: 35px;letter-spacing: 2px;}
.q_n_product_top_h span{font-size: 17px; padding: 0 30px;line-height: 35px;margin-right: 10px;}
.q_n_product_top_line{margin:25px auto 0;font-size: 0;height:0;border-top:1px solid #aaa;}
.q_n_product_top_short{margin:20px auto 0;font-size: 28px;line-height: 40px;font-weight: 100;letter-spacing: 2px;}
.q_n_product_top_info{margin:28px auto 0;font-size: 17px;line-height: 2.2;letter-spacing: 0;}

.q_n_product_group{margin:70px auto 0;}
.q_n_product_group_h:before{top:26px;}
.q_n_product_group_h span{padding:0 40px;font-size: 32px;letter-spacing: 4px;line-height: 50px;height:50px;}
.q_n_product_body{margin:55px auto 0;}
.q_n_product_ul li{margin:0 15px;}
.q_n_product_ul li a{padding:20px 50px;}
.q_n_product_ul_icon{width:56px;margin-right: 50px;}
.q_n_product_ul_txt{font-size: 18px;line-height: 56px;height:56px;}
/* q_n_product end! */

/* q_n_relation start! */
.q_n_pro_relation{margin-bottom: 45px;}
.swiper_button_relation_group{margin:50px auto 0;}
.swiper_relation .swiper_button_relation{width:54px;height:54px;line-height: 50px;font-size: 24px;margin:0 10px;}
/* q_n_relation end! */

/* q_n_solution start! */
.q_main.q_n_solution{padding-bottom: 40px;}
.q_n_sol_item{width:32%;float:left;margin:0 2% 40px 0;}
.q_n_sol_item:nth-of-type(3n){margin:0 0 40px 0;}
a.q_n_sol_mask{padding:25px 8%;}
.q_n_sol_item_h{font-size: 22px;line-height: 30px;height: 30px;letter-spacing: 2px;}
.q_n_sol_item_span{margin:20px 0;width:10%;border-top:3px solid #fff;}
.q_n_sol_item_p{font-size: 15px;line-height:28px;height:140px;-webkit-line-clamp: 5;}

.q_n_sol_top{margin:60px auto 0;}
.q_n_sol_top_mask{width:50%;}
.q_n_sol_top_main{padding:0 10%;font-size: 17px;letter-spacing: 0;line-height: 2;}

.q_n_sol_txt{padding:70px 0;}
.q_n_sol_txt_img{width:470px;float:left;}
.q_n_sol_txt_p{width:calc(100% - 580px);float:right;padding:70px 0 0;font-size: 20px;line-height: 2;}
.q_n_sol_txt_p p{font-size: 20px;line-height: 2;}
.q_n_sol_txt_p strong{font-size: 130%;}

.q_n_sol_div{margin:0 auto 30px;}
.q_n_sol_div_title{padding:15px 10px;font-size: 24px;line-height: 1.5;letter-spacing: 3px;font-weight: 700;}
.q_n_sol_list2{margin:85px auto 0;}
.q_n_sol_item2{width:48.5%;float:left;margin:0 3% 40px 0;border-radius: 10px;}
.q_n_sol_item2:nth-of-type(2n){margin:0 0 40px 0;}
.q_n_sol_item2_icon{width:185px;height:185px;float:left;border-radius: 10px;}
.q_n_sol_item2_txt{width:calc(100% - 185px);height:185px;float:right;padding:25px 40px 15px;}
.q_n_sol_item2_h{font-size: 18px;line-height: 25px;letter-spacing: 2px;font-weight: 700;}
.q_n_sol_item2_p{margin:12px auto 0;font-size: 14px;line-height: 25px;}

.q_n_sol_div_ul{padding:55px 45px;}
.q_n_sol_div_ul p{font-size: 19px;line-height: 45px;}
.q_n_sol_div_ul ul li{font-size: 19px;line-height: 45px;text-indent: 45px;}
.q_n_sol_div_ul ul li:before{width:14px;height:14px;top:15px;left:10px;}
.q_n_sol_div_img{padding:40px 50px;border-radius: 10px;}
/* q_n_solution end! */

/* q_n_service start! */
.q_main.q_n_service{padding-bottom:40px;}
.q_n_ser_nav{margin:40px auto 0;}
.ser_nav_level1>li>a{padding:20px 100px;}
.ser_nav_level1>li>a>span{font-size: 18px;line-height: 25px;letter-spacing: 2px;font-weight: 700;}
.ser_nav_level2{margin:50px auto 0;}
.ser_nav_level2>li{width:16%;float:left;margin:0 0.8% 0 0;border:2px solid #dadada;border-radius: 5px;}
.ser_nav_level2>li:nth-of-type(6n){margin:0;}
.ser_nav_level2>li>a{padding:17px 10px;}
.ser_nav_level2>li>a>span{font-size: 16px;line-height: 25px;}

.q_n_ser_list{margin:45px auto 50px;}
.ser_span{width:14%;float:left;padding:20px 5px;}
.ser_span.ser_span1{width:8%;}
.ser_span.ser_span2{width:15%;}
.ser_span.ser_span3{width:31%;}
.ser_span.ser_span4{width:12%;}
.ser_span.ser_span5{width:12%;}
.ser_span.ser_span6{width:12%;}
.ser_span.ser_span7{width:10%;}
.ser_span span{font-size: 14px;line-height: 25px;height:25px;}
.ser_span.ser_span7{padding:15px 5px;}
.ser_span.ser_span7 span{line-height: 35px;height:35px;}
.ser_span span a:after{height:1px;bottom:1px;}

.q_n_ser_item:nth-of-type(1) .ser_span{padding:10px 5px;}

.q_n_ser_item:nth-of-type(1) .ser_span.ser_span7{padding:10px 5px;}
.q_n_ser_item:nth-of-type(1) .ser_span.ser_span7 span{line-height: 25px;height:25px;}

.q_n_ser_row{margin:55px auto 0;}
.q_n_ser_row_h{font-size: 24px;letter-spacing: 1px;line-height: 33px;padding:0 30px;font-weight: 700;}
.q_n_ser_content{margin:36px auto 0;}

.q_n_shfw_item{width:49%;float:left;margin:0 2% 25px 0;}
.q_n_shfw_item:nth-of-type(2n){margin:0 0 25px 0;}
.q_n_shfw_item_body{padding:50px 40px;background-size:130px; }
.q_n_shfw_item_num{width:90px;float:left;font-size: 55px;letter-spacing: 2px;padding:15px 0 0;line-height:75px;}
.q_n_shfw_item_txt{width:calc(100% - 130px);float: right;}
.q_n_shfw_item_txt h4{font-size: 20px;line-height: 28px;letter-spacing: 2px;font-weight: 700;}
.q_n_shfw_item_txt ul{margin:25px auto 0;min-height: 90px;}
.q_n_shfw_item_txt ul li{font-size: 16px;line-height: 30px;}

.q_n_fwzc_img{width:50%;float:left;height:360px;}
.q_n_fwzc_txt{width:50%;float:right;height:360px;}
.q_n_fwzc_main{padding:0 15%;font-size: 18px;line-height: 2;font-weight: 700;}
.q_main .q_n_fwzc_main p{font-size: 18px;line-height: 2;font-weight: 700;}

.q_n_ser_contitem{margin:0 auto 25px;}
.q_n_ser_contitem_img{width:350px;float:left;}
.q_n_ser_contitem_txt{width:calc(100% - 350px);float:right;height: 118px;padding:25px 40px 25px 60px;}
.q_n_ser_contitem_txt p{margin-right:12px;font-size: 17px;line-height: 35px;letter-spacing: 0;}
.q_n_ser_contitem_txt p span{font-weight: 700;}
.q_n_ser_contitem_txt p:nth-of-type(1){width:48%;}
.q_n_ser_contitem_txt p:nth-of-type(2){width:48%;}
.q_n_ser_contitem_txt p:nth-of-type(3){width:90%;}

/* q_n_service end! */

/* q_n_news start! */
.q_main.q_n_news{padding-bottom: 40px;}

.q_n_news_list{margin:45px auto 30px;}
.q_n_news_list .q_news_item{margin:0 2% 30px 0;}
.q_n_news_list .q_news_item:nth-of-type(3n){margin:0 0 30px 0;}

.q_n_news_h1{width:90%;font-size: 18px;line-height: 30px;letter-spacing: 2px;font-weight: 700;}
.q_n_news_span{margin:40px auto 0;padding:10px 45px;font-size: 13px;line-height: 25px;}
.q_n_news_span_r{width:15%;float: right;text-align: right;}
.q_n_news_span_l{width:80%;float: left;}
.q_n_news_span_l span{margin-right: 15px;}
.q_n_news_show{padding:30px 30px;}
.q_main .q_n_news_show p{font-size: 16px;}

/* q_n_news end! */

/* q_n_join start! */
.q_main.q_n_join{padding-bottom: 40px;}
.q_n_join_list{margin:60px auto 60px;}
.q_n_join_item{margin:0 auto 15px;}
.q_n_join_item>span{float:left;padding:18px 15px 18px 50px;font-size: 16px;line-height: 25px;}
.q_n_join_item>span:nth-of-type(1){width:32%;}
.q_n_join_item>span:nth-of-type(2){width:32%;}
.q_n_join_item>span:nth-of-type(3){width:32%;}
.q_n_join_item>span:nth-of-type(4){width:4%;padding:18px 15px;}
.q_n_join_item>span:nth-of-type(4) a{font-size: 20px;}

/* q_n_join end! */

/* q_n_contact start! */
.q_main.q_n_contact{padding-bottom: 40px;}
.q_n_contact_main{margin:50px auto 40px;}
.q_message_title{padding:40px 60px;font-size: 16px;line-height: 40px;}
.q_message_title span{font-size: 30px;margin-right: 20px;line-height: 40px;letter-spacing: 2px;}

.q_n_form{margin:60px auto 0;}
.q_n_form .form-group{margin:0 auto 20px;}
.q_n_form .q_form_div .form-group{width:49%;float:left;margin:0 2% 20px 0;padding:0;}
.q_n_form .q_form_div .form-group:nth-of-type(2n){margin:0 0 20px 0;}
.q_n_form .form-button{margin:30px auto 0;}
.q_n_form .form-button .button{padding:6px 35px;font-size: 16px;line-height: 25px;letter-spacing: 1px;}

.q_n_tel{margin:100px auto 0;padding:40px 70px;}
.q_n_tel_img{width:150px;float:right;}
.q_n_tel_text{width:calc(100% - 180px);float:left;padding:25px 0 0;}
.q_n_address_cn{font-size: 23px;line-height: 30px;letter-spacing: 3px;}
.q_n_address_en{margin:5px auto 0; font-size: 13px;line-height: 20px;letter-spacing: 1px;}

.q_n_tel_txt{margin:30px auto 0;}
.q_n_tel_txt span{margin-right: 30px;font-size: 24px;line-height: 35px;}

/* q_n_contact end! */


}

@media(min-width: 640px){
	.sp_header,.sjj_nav{display: none;}
}

@media(max-width: 640px){

.main1540{max-width:100%;}
.main1700{max-width:100%;}

/* q_header end! */
.q_header{display: none;}
/* q_header start! */

/* sp_header  start! */
.sp_header{height:60px;overflow:hidden;background:rgba(255,255,255,1);position:fixed;z-index:10;width:100%;display: block;top:0;}
.sp_header.sp_header_fixed{box-shadow: 0 0 2px #888;}
.sp_logo{padding:0;float:left;height:60px}
.sp_logo a{outline: none;display: block;padding:10px 15px;}
.sp_logo img{margin:auto;max-height:40px;}
.sp_nav{width:60px;float:right;position:relative;cursor:pointer;height:26px;margin-top:20px}
.sp_nav span{display:block;background:#ff492b;width:30px;height:3px;position:absolute;left:10px;transition:all ease 0.35s;border-radius: 3px;}
.sp_nav span:nth-of-type(1){top:0px}
.sp_nav span:nth-of-type(2){top:10px}
.sp_nav span:nth-of-type(3){top:20px}
.sp_nav_se span:nth-of-type(1){top:10px;transform:rotate(45deg)}
.sp_nav_se span:nth-of-type(2){width:0}
.sp_nav_se span:nth-of-type(3){top:10px;transform:rotate(-45deg)}
.sjj_nav{position:fixed;z-index:9;background:#fff;width:100%;height:calc(100% - 104px);font-size:14px;line-height:40px;top:-100%;left:0;display: block;
  overflow:auto;overflow-x:hidden;transition:top ease 0.35s;border-top:1px solid #ddd;
}
.nav_show{top:60px}
.sjj_nav ul{transition: all 0s;}
.sjj_nav ul li{transition: all 0s;}
.sjj_nav>ul>li:first-child{overflow:hidden;border-top:0}
.sjj_nav>ul>li:first-child>a{float:left;width:calc(100% - 70px)}
.sjj_nav>ul>li:first-child .language{float:right;width:70px;overflow:hidden;line-height:30px;margin-top:10px}
.sjj_nav>ul>li:first-child .language a{width:35px;float:left;border-left:1px #ddd solid;text-align:center;color:#999;outline: none;}
.sjj_nav ul li i{position:absolute;top:7px;right:0px;border-left:1px #ddd solid;height:30px;padding:0px 7px 0 7px;}
.sjj_nav ul li i svg{transform:rotate(-90deg);transition:all ease 0.35s}
.sjj_nav ul li .sjj_nav_i_se svg{transform:rotate(0deg)}
.sjj_nav ul li{border-top:1px #ddd solid;margin-left:20px;position:relative;line-height:50px;font-size:16px}
.sjj_nav>ul >li:last-child{border-bottom:1px #ddd solid;}
.sjj_nav ul li ul{display:none}
.sjj_nav ul li a{outline: none;color:#666;width:80%;display: block;}
.sjj_nav ul li ul li a{color:#999;display:block;text-align:left;}
.sjj_nav ul li i svg{width:20px;height:30px;fill:#555;line-height: 40px;display: block;}
.sjj_nav ul li .sjj_nav_i_se svg{fill:#ff492b}
.sjj_nav ul li ul li>ul{margin-left:10px}
/* sp_header  end! */

/* q_banner start! */
.q_banner{height:auto;margin:60px auto 0;}
.q_banner .swiper_banner{height:auto;}
.q_banner .swiper_banner .swiper-wrapper{height:auto;}
.q_banner .swiper_banner .swiper-wrapper .swiper-slide{height:auto;}
.banner_slide .img{height:auto;padding:64% 0 0;}

.q_banner .swiper_banner .swiper_pagination_banner .swiper-pagination-bullet{width:25px;height:5px;border-radius: 5px;}
.q_banner .swiper_banner .swiper_pagination_banner .swiper-pagination-bullet.swiper-pagination-bullet-active{width:50px;}

.banner_mask_in{top:50%;
	transform: translateY(-50%);
	-webkit-transform: translateY(-50%);
	-moz-transform: translateY(-50%);
	-ms-transform: translateY(-50%);
	-o-transform: translateY(-50%);
}
.banner_mask_main{padding:0 20px;}
.banner_h .big{font-size: 18px;line-height: 30px;}
.banner_h .en{font-size: 12px;}
.banner_h .small{margin:10px auto 0;font-size: 13px;line-height: 20px;}
.banner_more{margin:15px auto 0;}
.banner_more>a{padding:3px 10px;font-size: 10px;line-height: 15px;margin-right: 10px;}
/* q_banner end! */

/* q_section start! */
.q_section{padding:30px 0;}
.q_section_title_h{font-size: 22px;line-height: 30px;font-weight: 400;letter-spacing: 1px;}
.q_section_title_p{margin:8px auto 12px;font-size: 14px;line-height: 20px;}
.q_section_title_span{width:36px;height:3px;}
.q_section_main{margin:30px auto 0;}
/* q_section_more */
.q_section_more{margin:30px auto 0;}
.q_section_more a{font-size: 13px;line-height: 20px;padding:8px 30px;letter-spacing: 0;}
.q_section_title .en{font-size:35px;padding-left:0;line-height: 50px;}
.q_section_title .cn{bottom:0px;font-size: 22px;line-height: 30px;height:30px;padding-left: 0;letter-spacing: 2px;}
/* q_section end! */

/* q_product start! */
.q_product_list{padding:0 20px;}
.q_product_item{width:100%;float:none;margin:0 auto 25px;padding:20px;}
.q_product_item:nth-of-type(3n){margin:0 auto 25px;}
.q_product_mask_in{padding:0 8%;bottom:50%;text-align: center;
	transform: translateY(50%);
	-webkit-transform: translateY(50%);
	-moz-transform: translateY(50%);
	-ms-transform: translateY(50%);
	-o-transform: translateY(50%);
}
.q_product_mask_h{font-size:22px;line-height: 25px;height:25px;letter-spacing: 2px;font-weight: 400;}
.q_product_mask_p{margin:15px auto 0;font-size:17px;line-height: 25px;height:25px;letter-spacing: 1px;color:#fff;}
.q_product_mask_more{margin:25px auto 0;}
.q_product_mask_more span{padding:5px 15px;font-size: 14px;line-height: 20px;letter-spacing: 1px;}
.q_product_item:hover .q_product_mask_in{bottom:50%;}
.q_product_item .q_product_mask{opacity: 1;visibility: visible;background-image: url("https://www.sd-siasun.com/style/css/../images/mask_grad.png");
	background-repeat: repeat-x;background-position: left top;background-size: auto 100%;
}
.q_product_item_text .tit{font-size:18px;}
.q_product_item_text .desc{font-size:14px;}
.q_product_item_text .more{font-size:12px;}
.q_product_item_img .img {margin-top:20px;height: 140px;line-height: 140px;}
/* q_product end! */

/* q_solution start! */
.q_solution .q_section_title{position: static;}

.q_solution .q_section_title_h{color:#2e2e2e;}
.q_solution .q_section_title_p{color:#5a5a5a;}

.q_solution_l{width:100%;position: static;padding:0 20px;margin:30px auto 0;background-color: rgba(21,21,21,0);}
.q_solution .swiper_pagination_solution:after{content:"."; display:block; height:0; visibility:hidden; clear:both;font-size: 0;}
.q_solution .swiper_pagination_solution .swiper-pagination-bullet{padding:5px 0; width:32%;float:left;margin:0 2% 10px 0;
	background-color: rgba(255,255,255,0);border:1px solid #ddd;
}
.q_solution .swiper_pagination_solution .swiper-pagination-bullet:nth-of-type(3n){margin:0 0 10px 0;}
.q_solution .swiper_pagination_solution .swiper-pagination-bullet span{font-size: 13px;line-height: 25px;
	letter-spacing: 0;padding:0 3px;text-align: center;border-left:0;color:#555;
}
.q_solution .swiper_pagination_solution .swiper-pagination-bullet.swiper-pagination-bullet-active{border:1px solid #ff492b;background-color: #ff492b;}
.q_solution .swiper_pagination_solution .swiper-pagination-bullet.swiper-pagination-bullet-active span{border-left:0;color:#fff;}

.q_solution_more{display: none;}

/* q_sol_item*/
.swiper_solution{margin:20px auto 0;}

.q_sol_item_bg .img{padding: 84% 0 0;}
.q_solution_r{width:100%;float: none;padding:35px 20px;}
.q_sol_item_h{font-size: 18px;line-height: 25px;letter-spacing: 1px;transform: translateY(-100px);}
.q_sol_item_p{margin:15px auto 0;font-size: 14px;line-height: 26px;height:auto;transform: translateY(-100px);}
.q_sol_item_p p{font-size: 14px;line-height: 26px;}
.q_sol_item_more{margin:15px auto 0;transform: translateY(100px);}
.q_sol_item_more>a{padding:7px 25px;font-size: 13px;line-height: 20px;letter-spacing: 0;}
.q_sol_item_ul{margin:20px auto 0;}
.q_sol_item_ul>li{width:32%;float:left;margin:0 2% 10px 0;}
.q_sol_item_ul>li:nth-of-type(4n){margin:0 2% 10px 0;}
.q_sol_item_ul>li:nth-of-type(3n){margin:0 0 10px 0;}
.q_sol_item_ul>li .img{padding:39.45% 0 0;}
/* q_solution end! */

/* q_news start! */
.q_section.q_news{padding:30px 20px;}

.q_news_item{width:100%;float:none;margin:0 auto 15px;height: auto;}
.q_news_item:nth-of-type(3n){margin:0;}
.q_news_item_img{height:auto;}
.q_news_item_img .img{height:auto;padding:56.75% 0 0;}
.q_news_item_txt{padding:20px 25px;}
.q_news_item_h a{font-size: 16px;line-height: 25px;height:auto;display:block;text-overflow: ellipsis; white-space: nowrap; overflow: hidden;}
.q_news_item_date{margin:7px auto 0;font-size: 13px;line-height: 20px;}
.q_news_item_date i{margin-right: 5px;}
.q_news_item_p{margin:10px auto 0;font-size: 13px;line-height: 22px;height:auto;display:block;text-overflow: ellipsis; white-space: nowrap; overflow: hidden;}
/* q_news_ul */
.q_news_ul{padding:0;}
.q_news_li{margin:12px auto 0;}
.q_news_li:nth-of-type(1){margin:0 auto;}
.q_news_li:nth-of-type(5){display: block;}
/* q_news end! */

/* q_about start! */
.q_section.q_about{padding:20px 20px 0px;background:#fff;}
.q_about_body{margin:20px auto 0;}
.q_about_l{width:100%;float:none;}
.q_about_p{min-height: auto;}
.q_about_p p{font-size: 15px;line-height: 2.2;}
.q_about_r{width:100%;float:none;margin:15px auto 0;}

.q_about_more{margin:20px 0 20px;}
/* q_about end! */

/* q_number start! */
.q_number_item{padding:0 10px;padding:0 10px 0 0;}
.q_number_item:nth-of-type(2n+1):before{width:0;}
.q_number_item:nth-of-type(5){width:100%;}
.q_number_top{font-size: 16px;line-height: 24px;}
.q_number_top .sub{font-size: 13px;}
.q_number_txt{margin:10px auto 0;font-size: 14px;line-height: 25px;height:25px;letter-spacing: 0;}
/* q_number end! */

/* q_technical start! */
.q_technical{padding:30px 20px 25px;}
.tech_item{width:47%;float:left;margin:0 6% 25px 0;border-radius: 15px;}
.tech_item:nth-of-type(2n){margin:0 0 25px 0;}
.tech_item_mask_in{top:50%;
	transform: translateY(-50%);
	-webkit-transform: translateY(-50%);
	-moz-transform: translateY(-50%);
	-ms-transform: translateY(-50%);
	-o-transform: translateY(-50%);
}
.tech_item_main{padding:0 8%;}
.tech_item_icon img{width:56px;}
.tech_item_h{margin:15px auto 0;}
.tech_item_h span{font-size: 14px;line-height: 22px;}
.tech_item_line{margin:10px auto;width:2px;height:23px;}
.tech_item_num{font-size: 25px;line-height: 30px;letter-spacing: 1px;}
.tech_item_more{margin:15px auto 0;}
.tech_item_more>span{padding:0 20px;border-radius: 6px;font-size: 13px;line-height: 25px;}

/* q_technical end! */

/* q_footer start! */
/* q_footer_t */
.q_footer{padding:0 25px;}
.q_footer_t .q_footer_main{padding:25px 0;}
.q_footer_t_l{width:75%;}
.q_footer_t_r{width:25%;text-align: right;}
.q_footer_t_r .q_footer_search{max-width:40px;display: inline-block;}

/* q_footer_c */
.q_footer_c{padding:25px 0 30px;}
.q_footer_c_l{width:100%;float:none;margin:15px auto 0;}
.q_footer_tel>li{margin:0 auto 10px;}
.q_footer_icon{width:30px;float:left;}
.q_footer_txt{width:calc(100% - 35px);float:right;font-size: 15px;line-height: 20px;}

.q_footer_code{margin:25px auto 0;}
.q_footer_code_h{font-size: 19px;line-height: 25px;letter-spacing: 1px;}
.q_footer_code ul{margin:20px auto 0;}
.q_footer_code ul>li{float:left;margin-right: 20px;}
.q_footer_code ul>li>a>img{width:30px;}
.q_footer_wx_div{width:90px;height:90px;left:120px;top:-50px;display: block;box-shadow: 0 0 1px #ccc;}


.q_footer_c_r{width:100%;float:none;display:none;}
.q_footer_item{width:32%;float:left;margin:0 2% 10px 0;}
.q_footer_item:nth-of-type(3n){margin:0 0 10px 0;}
.q_footer_item:nth-of-type(4){width:100%;float:none;}
.q_footer_item:nth-of-type(4):before{content:"."; display:block; height:0; visibility:hidden; clear:both;font-size:0;}
.q_footer_item_h{border:1px solid #ddd;padding:5px;}
.q_footer_item_h a{font-size: 15px;line-height: 25px;letter-spacing: 0;text-align: center;}
.q_footer_item ul{display: none;}
.q_footer_item:nth-of-type(4) .q_footer_item_h{border:0;padding:5px 0;}
.q_footer_item:nth-of-type(4) .q_footer_item_h a{text-align: left;font-size: 16px;line-height: 25px;}
.q_footer_item:nth-of-type(4) ul{display: block;margin:10px auto 0;}

.q_footer_item ul>li>a{font-size: 13px;line-height: 2;}

/* q_footer_b */
.q_footer_b{padding:20px 0;}
.q_footer_b_r{width:100%;float:none;text-align: center;}
.q_footer_b_l{width:100%;float:none;}
.q_footer_b_l>span:nth-of-type(1){margin-left:0;}
.q_footer_b span,.q_footer_b a{margin:0 4px;line-height: 20px;font-size: 14px;}

.q_footer_link_l{width:100%;float:none;}
.q_footer_link_r{display:none;}

/* q_footer end! */

/* q_message start! */
.q_message{padding:45px 12%;}
.q_msg_item{width:100%;float:none;margin:0 auto 15px;}
.q_msg_item:nth-of-type(2n){margin:0 auto 15px;}
.q_msg_item_icon{width:50px;float:left;}
.q_msg_item_txt{width:calc(100% - 70px);float:right;padding:6px 0 0;}
.q_msg_item_h{font-size: 18px;font-weight: 400;letter-spacing: 0;line-height: 25px;}
.q_msg_item_p{margin:5px auto 0; font-size: 13px;line-height: 20px;height: 20px;}
.q_msg_item:before{height:0;left:0;}

/* q_message end! */

/* q_banner_n start! */
.q_banner_n .img{padding:60% 0 0;}
.q_banner_mask{padding-left:0;}
.q_banner_mask_in .main1540{margin:0;}
.q_banner_main{padding:15px 20px;}
.q_banner_l{width:100%;float:none;font-size: 22px;line-height: 32px;}
.q_banner_l span{font-size: 14px;}
.q_banner_r{width:100%;float:none;font-size: 15px;line-height: 22px;text-align: left;padding:5px 0 0;}

.q_banner_n.q_banner_product{height:auto;}
.q_banner_n.q_banner_product .img{padding:60% 0 0;height:auto;}
.q_banner_n.q_banner_solution{height:auto;}
.q_banner_n.q_banner_solution .img{padding:60% 0 0;height:auto;}
.q_banner_n.q_banner_news{height:auto;}
.q_banner_n.q_banner_news .img{padding:60% 0 0;height:auto;}

.q_banner_n.q_banner_nobg{height:auto;}
.q_banner_n.q_banner_nobg .img{padding:60% 0 0;height:auto;}
/* q_banner_n end! */

/* q_position start! */
.q_position{padding:6px 20px;}
.q_position_main{line-height: 25px;height:auto;font-size: 12px;white-space: normal;text-align:left;}
.q_position_main>i{margin-right: 5px;}
.q_position_main a{margin:0 3px;}
/* q_position end! */

/* q_n_nav start! */
.q_n_nav{padding-left:0;}
.q_n_nav_in .main1540{margin:0;}
.q_n_nav_main{padding:20px 20px 10px;}
.q_back{display: none;}
.q_n_nav_ul{width:100%;float:none;}
.q_n_nav_ul:after{content:"."; display:block; height:0; visibility:hidden; clear:both;font-size: 0;}
.q_n_nav_ul>li{width:32%;float:left;margin:0 2% 10px 0;}
.q_n_nav_ul>li:nth-of-type(3n){margin:0 0 10px 0;}
.q_n_nav_ul>li>a{font-size: 13px;line-height: 25px;border:1px solid #ccc;text-align: center;padding:4px 5px;}
.q_n_nav_ul>li.on>a{border:1px solid #ff492b;background-color: #ff492b;color:#fff;}
/* q_n_nav end! */

/* q_main start! */
.q_main{padding:30px 10px 0;min-height: 210px;font-size: 15px;}
.q_main p{font-size: 15px;}

.q_main .q_section_title_h{font-size: 18px;line-height: 25px;font-weight: 700;}
.q_main .q_section_title_span{margin:12px auto 0;}

/* q_main end! */

/* q_n_about start! */
.q_n_about_main{margin:30px auto 0;}
.q_n_about_row1_l{width:100%;float:none;height:60%;}
.q_n_about_row1_l .q_n_about_info{padding:0 8%;font-size: 14px;line-height: 2;}
.q_n_about_row1_l .q_n_about_info p{font-size: 14px;line-height: 2;}
.q_n_about_row1_r{width:100%;float:none;height:40%;}
.q_n_about_video img{max-width: 70px;}

.q_n_about_row2{background:url("https://www.sd-siasun.com/style/css/../images/about_row2_bg_m.jpg") no-repeat center top;padding:30px 20px 0;}
.q_n_about_row2_h{font-size: 22px;line-height: 30px;font-weight: 700;letter-spacing: 0;}
.q_n_about2_list{margin:30px auto 0;}
.q_n_about2_item{width:48.5%;margin:0 3% 20px 0;float:left;}
.q_n_about2_item:nth-of-type(2n){margin:0 0 20px 0;}
.q_n_about2_item_bg{padding:10px 15px;}
.q_n_about2_item_icon img{width:46px;}
.q_n_about2_item_txt{margin:15px auto 0;}
.q_n_about2_item_cn{font-size: 20px;font-weight: 700;line-height: 30px;}
.q_n_about2_item_en{margin:12px auto 0; font-size: 20px;font-weight: 100;line-height: 30px;letter-spacing: 0;}
.q_n_about2_item_en_light{margin:10px auto 0; font-size: 12px;font-weight: 100;line-height: 15px;letter-spacing: 8px;}

.q_n_about2_item_span{margin:24px auto;}
.q_n_about2_item_p p{font-size: 18px;letter-spacing: 1px;font-weight: 700;}

.q_n_about_row3{background:url("https://www.sd-siasun.com/style/css/../images/about_row3_bg.jpg") no-repeat center top;padding:40px 20px;}
.q_n_about3_img{width:100%;float:none;padding:0 6%;}
.q_n_about3_txt{width:100%;float:none;text-align:center;padding: 25px 6% 0;}
.q_n_about3_h_big{font-size: 22px;font-weight: 700;line-height: 30px;letter-spacing: 0;}
.q_n_about3_h_small{margin:15px auto 0;font-size: 17px;line-height: 25px;letter-spacing: 0;}
.q_n_about3_span{margin:25px auto 0;}
.q_n_about3_span span{width:10%;border-top:3px solid #fff;}
.q_n_about3_p{margin:30px auto 0;}
.q_n_about3_p p{font-size: 15px;line-height: 2;letter-spacing: 0;display: inline;}

.q_n_about_row4{background:none;background-color: #edf0f5; padding:40px 20px;}
.q_n_about4_txt{width:100%;float:none;padding:0 6%;text-align: center;}

.q_n_about4_h_big{font-size: 22px;font-weight: 700;line-height: 30px;letter-spacing: 0;}
.q_n_about4_h_small{margin:20px auto 0;font-size: 17px;line-height: 25px;letter-spacing: 0;}
.q_n_about4_span{margin:20px auto 0;}
.q_n_about4_span span{width:10%;border-top:3px solid #424242;}
.q_n_about4_p{margin:30px auto 0;}
.q_n_about4_p p{font-size: 15px;line-height: 2;letter-spacing:0;display: inline;}

.q_n_about4_ul{width:100%;float:none;padding:0;margin:25px auto 0;}
.q_n_about4_li{margin:0 auto 20px;border-radius: 10px;padding:30px 25px;height:auto;}
.q_n_about4_img{width:100%;height:auto;position: static;text-align: center;}
.q_n_about4_img img{width:90px;}
.q_n_about4_info{margin:20px auto 0; font-size: 15px;line-height: 28px;height:auto;letter-spacing: 0;}
.q_n_about4_info span{font-weight: 700;}
.q_n_about4_li:nth-of-type(3){padding:30px 25px;}

.q_n_about_row5{background:url("https://www.sd-siasun.com/style/css/../images/about_row5_bg.jpg") no-repeat center top;padding:50px 20px;}
.q_n_about5_img{width:100%;float:none;padding:0 5%;}
.q_n_about5_txt{width:100%;float:none;text-align: center;padding:30px 5% 0;}
.q_n_about5_h_big{font-size: 22px;font-weight: 700;line-height: 30px;letter-spacing: 0;}
.q_n_about5_h_small{margin:25px auto 0;font-size: 17px;line-height: 25px;letter-spacing: 0;}
/* q_n_about end! */

/* q_main_l start! */
.q_main_l{width:100%;float:none;padding:0 20px;}
.list .yiji>li>ul>li{border-bottom: 1px solid #ddd;}
.list_title{display: block;}
.yiji{display: none;}
/* q_main_l end! */

/* q_main_r start! */
.q_main_r{width:100%;float:none;margin:25px auto 0;}
/* q_main_r end! */

.q_main.q_n_product{padding:30px 0;}

/* q_n_product start! */
.q_n_pro_list{padding:0 20px;}
.q_n_pro_item{width:100%;float:none;margin:0 auto 20px;}
.q_n_pro_item:nth-of-type(2n){margin:0 auto 20px;}
.q_n_pro_item_txt{padding:20px 30px;}
.q_n_pro_item_h>a{font-size: 18px;line-height: 27px;height:auto;letter-spacing: 0;white-space: normal;}
.q_n_pro_item_p{margin:10px auto 0;font-size: 14px;line-height: 25px;height:50px;-webkit-line-clamp: 2;}

.q_n_pro_small .q_n_pro_item{width:100%;;margin:0 auto 20px;}
.q_n_pro_small .q_n_pro_item:nth-of-type(2n){;margin:0 auto 20px;}
.q_n_pro_small .q_n_pro_item:nth-of-type(3n){;margin:0 auto 20px;}

.q_n_product_top{padding:30px 25px;background-color: #fafafa;}
.q_n_product_top_img{width:100%;float:none;padding:0;}
.q_n_product_top_txt{width:100%;float:none;margin:25px auto 0;}
.q_n_product_top_h{font-size: 20px;line-height: 30px;letter-spacing: 0;text-align: center;font-weight: 700;}
.q_n_product_top_h span{display: block;margin:0 auto 15px;font-size: 17px; padding: 5px 10px;line-height: 35px;margin-right:0;letter-spacing: 1px;}
.q_n_product_top_line{margin:20px auto 0;border-top:1px solid #aaa;}
.q_n_product_top_short{margin:20px auto 0;font-size: 18px;line-height: 30px;font-weight: 700;letter-spacing: 1px;text-align: center;}
.q_n_product_top_info{margin:20px auto 0;font-size: 15px;line-height: 2;letter-spacing: 0;}
.q_n_product_top_more{margin:20px auto 0;text-align:center;}
.q_n_product_top_more a{padding:10px 35px;font-size:15px;line-height:22px;}

.q_n_product_group{margin:30px auto 0;}
.q_n_product_group_h:before{top:18px;}
.q_n_product_group_h span{padding:0 30px;font-size: 22px;letter-spacing: 2px;line-height: 36px;height:36px;}
.q_n_product_body{margin:30px auto 0;}
.q_n_product_body .q_n_product_body{padding:0 25px;}
.q_n_product_ul{padding:0 25px;}
.q_n_product_ul:after{content:"."; display:block; height:0; visibility:hidden; clear:both;font-size: 0;}
.q_n_product_ul li{width:48%;float:left;margin:0 4% 0 0;}
.q_n_product_ul li:nth-of-type(2n){margin:0;}
.q_n_product_ul li a{padding:15px 10px;}
.q_n_product_ul_icon{width:40px;margin-right: 35px;}
.q_n_product_ul_txt{font-size: 16px;line-height: 40px;height:40px;}
/* q_n_product end! */

/* q_n_relation start! */
.q_n_pro_relation{margin-bottom: 30px;padding:0 25px;}
.swiper_button_relation_group{margin:40px auto 0;}
.swiper_relation .swiper_button_relation{width:42px;height:42px;line-height: 38px;font-size: 20px;margin:0 8px;}
/* q_n_relation end! */

/* q_n_solution start! */
.q_main.q_n_solution{padding-bottom: 0;}
.q_n_sol_list{padding:0 20px;}
.q_n_sol_item{width:100%;float:none;margin:0 auto 30px;}
.q_n_sol_item:nth-of-type(3n){margin:0 auto 30px;}
a.q_n_sol_mask{padding:25px 8%;}
.q_n_sol_item_h{font-size: 18px;line-height: 30px;height: 30px;letter-spacing: 1px;font-weight: 700;}
.q_n_sol_item_span{margin:20px 0;width:10%;border-top:3px solid #fff;}
.q_n_sol_item_p{font-size: 14px;line-height:28px;height:auto;display: block;}

.q_n_sol_top{margin:35px auto 0;}
.q_n_sol_top_mask{width:100%;}
.q_n_sol_top_main{padding:0 8%;font-size: 14px;letter-spacing: 0;line-height: 2;}

.q_n_sol_txt{padding:45px 20px 35px;}
.q_n_sol_txt_img{width:100%;float:none;}
.q_n_sol_txt_p{width:100%;float:none;padding:35px 5% 0;font-size: 16px;line-height: 2;text-align: center;}
.q_n_sol_txt_p p{font-size: 16px;line-height: 2;text-align: center;}
.q_n_sol_txt_p strong{font-size: 130%;}

.q_n_sol_div{margin:0 auto 25px;}
.q_n_sol_div_title{padding:15px 10px;font-size: 18px;line-height: 1.5;letter-spacing: 1px;font-weight: 700;}
.q_n_sol_list2{margin:30px auto 0;padding:0 20px;}
.q_n_sol_item2{width:100%;float:none;margin:0 auto 25px;border-radius: 10px;padding:20px 30px;}
.q_n_sol_item2:nth-of-type(2n){margin:0 auto 25px;}
.q_n_sol_item2_icon{width:100%;height:auto;float:none;border-radius: 10px;text-align: center;}
.q_n_sol_item2_icon img{width:90px;border-radius: 10px;}
.q_n_sol_item2_txt{width:100%;height:auto;float:none;padding:25px 0;text-align: center;}
.q_n_sol_item2_h{font-size: 18px;line-height: 25px;letter-spacing: 2px;font-weight: 700;}
.q_n_sol_item2_p{margin:12px auto 0;font-size: 14px;line-height: 25px;text-align: center;}

.q_n_sol_div_ul{padding:35px 30px;}
.q_n_sol_div_ul p{font-size: 16px;line-height: 35px;}
.q_n_sol_div_ul ul li{font-size: 16px;line-height: 35px;text-indent: 25px;}
.q_n_sol_div_ul ul li:before{width:11px;height:11px;top:13px;left:0px;}
.q_n_sol_div_img{padding:35px 40px;border-radius: 0;}
/* q_n_solution end! */

/* q_n_service start! */
.q_main.q_n_service{padding-bottom:40px;}
.q_n_ser_nav{margin:30px auto 0;padding:0 20px;}
.ser_nav_level1:after{content:"."; display:block; height:0; visibility:hidden; clear:both;font-size: 0;}
.ser_nav_level1>li{width:32%;float:left;margin:0 2% 0 0;}
.ser_nav_level1>li:nth-of-type(3n){margin:0;}
.ser_nav_level1>li>a{padding:10px;text-align: center;}
.ser_nav_level1>li>a>span{font-size: 15px;line-height: 25px;letter-spacing: 0;font-weight:400;}
.ser_nav_level2{margin:35px auto 0;}
.ser_nav_level2>li{width:32%;float:left;margin:0 2% 5px 0;border:1px solid #dadada;border-radius: 5px;}
.ser_nav_level2>li:nth-of-type(8n){margin:0 2% 5px 0;}
.ser_nav_level2>li:nth-of-type(3n){margin:0 0 5px 0;}
.ser_nav_level2>li>a{padding:7px 5px;text-align: center;}
.ser_nav_level2>li>a>span{font-size: 12px;line-height: 22px;}

.q_n_ser_list{margin:35px auto 45px;padding:0 20px;}
.ser_span{width:14%;float:left;padding:20px 5px;}
.ser_span.ser_span1{display: none;}
.ser_span.ser_span2{display: none;}
.ser_span.ser_span3{width:75%;}
.ser_span.ser_span4{display: none;}
.ser_span.ser_span5{display: none;}
.ser_span.ser_span6{display: none;}
.ser_span.ser_span7{width:25%;}
.ser_span span{font-size: 13px;line-height: 25px;height:25px;}
.ser_span.ser_span7{padding:15px 5px;}
.ser_span.ser_span7 span{line-height: 35px;height:35px;}
.ser_span span a:after{height:1px;bottom:1px;}

.q_n_ser_item:nth-of-type(1) .ser_span{padding:10px 5px;}

.q_n_ser_item:nth-of-type(1) .ser_span.ser_span7{padding:10px 5px;}
.q_n_ser_item:nth-of-type(1) .ser_span.ser_span7 span{line-height: 25px;height:25px;}

.q_n_ser_row{margin:25px auto 0;}
.q_n_ser_row_h{font-size: 18px;letter-spacing: 0;line-height: 30px;padding:0 20px;font-weight: 700;text-align: center;}
.q_n_ser_content{margin:30px auto 0;}

.q_n_shfw_list{padding:0 20px;}
.q_n_shfw_item{width:100%;float:none;margin:0 auto 25px;}
.q_n_shfw_item:nth-of-type(2n){margin:0 auto 25px;}
.q_n_shfw_item_body{padding:35px 40px;background-size:100px;}
.q_n_shfw_item_num{width:100%;float:none;font-size: 36px;letter-spacing: 1px;padding:10;line-height:50px;text-align: left;}
.q_n_shfw_item_txt{width:100%;float: none;margin:20px auto 0;}
.q_n_shfw_item_txt h4{font-size: 18px;line-height: 28px;letter-spacing: 1px;font-weight: 700;}
.q_n_shfw_item_txt ul{margin:20px auto 0;min-height: auto;}
.q_n_shfw_item_txt ul li{font-size: 15px;line-height: 28px;}

.q_n_fwzc_img{width:100%;float:none;height:auto;}
.q_n_fwzc_img .img{height:auto;padding:58.36% 0 0;}
.q_n_fwzc_txt{width:100%;float:none;height:auto;}
.q_n_fwzc_txt .q_mask{position: static;height:auto;}
.q_n_fwzc_txt .q_mask_in{position: static;
	transform: translateY(0);
	-webkit-transform: translateY(0);
	-moz-transform: translateY(0);
	-ms-transform: translateY(0);
	-o-transform: translateY(0);
}
.q_n_fwzc_main{padding:30px 25px;font-size: 15px;line-height: 2;font-weight: 400;text-align: center;}
.q_main .q_n_fwzc_main p{font-size: 15px;line-height: 2;font-weight: 400;text-align: center;}

.q_n_ser_contlist{padding:0 25px;margin:0 auto -20px;}

.q_n_ser_contitem{margin:0 auto 25px;}
.q_n_ser_contitem_img{width:100%;float:none;text-align: center;}
.q_n_ser_contitem_txt{width:100%;float:none;height: auto;padding:25px 30px;}
.q_n_ser_contitem_txt p{margin-right:0;float:none;font-size: 17px;line-height: 35px;letter-spacing: 0;}
.q_n_ser_contitem_txt p span{font-weight: 700;}
.q_n_ser_contitem_txt p:nth-of-type(1){width:100%;}
.q_n_ser_contitem_txt p:nth-of-type(2){width:100%;}
.q_n_ser_contitem_txt p:nth-of-type(3){width:100%;}

/* q_n_service end! */

/* q_n_news start! */
.q_main.q_n_news{padding-bottom: 30px;}
.q_n_news_list{padding:0 20px;}
.q_n_news_list .q_news_item{margin:0 auto 20px;}
.q_n_news_list .q_news_item:nth-of-type(3n){margin:0 auto 20px;}
.q_n_news_list .q_news_item_p{max-height:66px;}

.q_n_news_h1{width:90%;font-size: 18px;line-height: 30px;letter-spacing: 1px;font-weight: 700;}
.q_n_news_span{margin:30px auto 0;padding:10px 25px;font-size: 12px;line-height: 25px;}
.q_n_news_span_r{width:15%;float: right;text-align: right;}
.q_n_news_span_l{width:80%;float: left;}
.q_n_news_span_l span{margin-right: 10px;}
.q_n_news_show{padding:20px 20px;}
.q_main .q_n_news_show p{font-size: 15px;}

/* q_n_news end! */

/* q_n_join start! */
.q_main.q_n_join{padding-bottom: 40px;}
.q_n_join_list{margin:35px auto 40px;padding:0 20px;}
.q_n_join_item{margin:0 auto 15px;}
.q_n_join_item>span{float:left;padding:8px 6px 8px 20px;font-size: 13px;line-height: 25px;}
.q_n_join_item>span:nth-of-type(1){width:100%;}
.q_n_join_item>span:nth-of-type(2){width:50%;}
.q_n_join_item>span:nth-of-type(3){width:50%;}
.q_n_join_item>span:nth-of-type(4){width:100%;padding:8px 6px 8px 20px;background-color: rgba(0,0,0,0);text-align: left;}
.q_n_join_item>span:nth-of-type(4) a{display: inline-block;width:auto; font-size: 18px;background-color: #ff492b;padding:3px 40px;}

/* q_n_join end! */

/* q_n_contact start! */
.q_n_contact{padding:20px;}
.q_n_contact_img{display: none;}
.q_n_contact_txt{width:100%;height:auto;float:none;}
.q_n_contact_item{width:100%;height:auto;float: none;margin:0 auto 10px;padding:15px;}
.q_n_contact_item:nth-of-type(2n){float:none;}
.q_n_contact_item:nth-of-type(n+3){margin:0 auto 10px;}

.q_row1 .q_n_contact_item{width:100%;margin:0 auto 10px;}
.q_row1 .q_n_contact_item:nth-of-type(2n){margin:0 auto 10px;}
.q_row1 .q_n_contact_item:nth-of-type(3n){margin:0 auto 10px;}

.q_n_contact_item_icon{width:46px;float:left;}
.q_n_contact_item_txt{width:calc(100% - 62px);height:auto;float:right;}
.q_n_contact_item_txt_h{font-size: 15px;font-weight: normal;line-height: 25px;}
.q_n_contact_item_txt_p{font-size: 12px;line-height: 20px;}

.q_form .q_n_form{margin:35px auto;padding:0;}
.q_form .q_n_form .q_form_div .form-group{width:100%;float:none;margin:0 auto 15px;}
.q_form .q_n_form .q_form_div .form-group:nth-of-type(2n){margin:0 auto 15px;}

/* q_map */
.q_map{height:240px;margin:15px auto 0;padding:0 20px;}
#allmap {font-size: 13px;line-height: 22px;}
#allmap b{font-size: 16px;line-height: 25px}
#allmap span:nth-of-type(2){margin-left: 10px;}
/* q_n_contact end! */


}


@media(max-width: 500px){

}

@media(max-width: 370px){
/* sp_header  start! */
.sp_header{height:54px;}
.sp_logo{height:54px}
.sp_logo img{max-height:34px;}
.sp_nav{margin-top:14px}

.nav_show{top:54px}
/* sp_header  end! */
.q_banner{margin:54px auto 0;}

}