*{margin:0;padding:0;border-radius:0;box-sizing:border-box}body{font-size:12px;font-family:"微软雅黑";margin:0 auto;background:#fff;position:relative}li,ul{list-style:none;margin:0;padding:0}a{text-decoration:none}img{border:none;vertical-align:middle}h1,h2,h3,h4,h5,h6{color:#000}i{font-style:normal}.top_bg{height:150px}.top_item1{width:94%;max-width:1200px;margin:0 auto;height:100px}.top_item1::after{content:'';display:block;clear:both}.top_logo{float:left;margin-top:31px}.top_right{float:right;line-height:24px;margin-top:31px}.top_right p{font-size:18px;color:#de0f0f}.top_right p i{font-size:14px;color:#666;vertical-align:bottom}.top_item2{background-color:#2b2b2b}.top_item2_center{width:94%;max-width:1200px;margin:0 auto;height:50px}.top_item2_center::after{content:'';display:block;clear:both}.top_nav{float:left}.top_nav ul::after{content:'';display:block;clear:both}.top_nav ul li{float:left;line-height:50px;margin-right:20px}.top_nav ul li.active a{background-color:#ffc001;color:#fff}.top_nav ul li:hover a{background-color:#ffc001;color:#fff}.top_nav ul li a{display:block;width:120px;text-align:center;font-size:16px;color:#eaeaea}.top_search{float:right;width:189px;height:30px;background-color:#fff;border-radius:20px;overflow:hidden;margin-top:9px}.top_search::after{content:'';display:block;clear:both}.top_search input[type=text]{float:left;width:154px;height:100%;border:0;outline:0;padding-left:10px}.top_search input[type=image]{float:left;margin-top:4px;cursor:pointer}.sj_menus{display:none}.pc_banner .swiper-slide img{width:100vw;height:auto}.pc_banner .swiper-pagination-bullet{width:10px;height:10px;background-color:#c0c1c4;margin:0 10px!important}.sj_banner{display:none}.box_swipe{display:none}.ny_banner img{width:100%;height:auto}.title{width:618px;margin:0 auto;margin-bottom:38px;text-align:center;position:relative}.title::after{position:absolute;right:0;bottom:0;content:'';display:block;width:195px;height:2px;background-color:#ffc001}.title::before{position:absolute;left:0;bottom:0;content:'';display:block;width:195px;height:2px;background-color:#ffc001}.title h1{font-size:36px;color:#000;font-weight:400;margin-bottom:2px}.title p{font-size:18px;color:#000}.why_choose_us{width:94%;max-width:1200px;margin:0 auto;margin-top:65px;margin-bottom:69px}.why_choose_us ul{width:94%;max-width:1200px;margin:0 auto}.why_choose_us ul::after{content:'';display:block;clear:both}.why_choose_us ul li{float:left;width:20%;text-align:center}.why_choose_us ul li h1{font-size:18px;color:#000;font-weight:400;margin-top:26px;margin-bottom:7px}.why_choose_us ul li p{font-size:12px;color:#666}.why_choose_us_title{text-align:center;margin-bottom:81px}.why_choose_us_title h1{font-size:36px;color:#000;font-weight:400;margin-bottom:2px}.why_choose_us_title p{font-size:18px;color:#000}.iproducts_bg{width:94%;max-width:1200px;margin:0 auto}.iproducts_list{text-align:center;margin-bottom:60px}.iproducts_list ul{display:inline-block}.iproducts_list ul::after{content:'';display:block;clear:both}.iproducts_list ul li{float:left;margin:0 10px}.iproducts_list ul li.iproducts_list_active a{background-color:#ffc001;font-size:15px;color:#000}.iproducts_list ul li:hover a{background-color:#ffc001;font-size:15px;color:#000}.iproducts_list ul li a{display:block;width:141px;height:28px;line-height:28px;font-size:15px;color:#333}.iproducts{display:none}.iproducts ul::after{content:'';display:block;clear:both}.iproducts ul li{float:left;width:23%;margin-right:2.66%}.iproducts ul li:nth-child(4n+4){margin-right:0}.iproducts ul li:hover .iproducts_img img{transform:scale(1.1)}.iproducts_active{display:block}.iproducts_img{overflow:hidden}.iproducts_img img{width:100%;height:auto;transition:all .4s}.iproducts_text{text-align:center;font-size:18px;color:#666;margin-top:10px}.iproducts_more{margin-top:27px}.iproducts_more a{display:block;width:161px;height:45px;line-height:45px;font-size:15px;color:#333;text-align:center;margin:0 auto;border-radius:5px;background-color:#ffc001}.iservice_bg{min-height:820px;background:url(../images/is_bg.jpg);margin-top:130px}.iservice_title{width:94%;max-width:1200px;margin:0 auto;padding-top:23px}.iservice_title::after{content:'';display:block;clear:both}.iservice_title h1{font-size:40px;color:#e32e0d;font-style:italic;margin-bottom:2px}.iservice_title p{font-size:18px;color:#1a1a19}.iservice_title img{float:right;margin-top:-191px}.iservice{width:94%;max-width:1200px;margin:0 auto}.iservice_left{float:left;width:27.7%;min-height:336px;text-align:center;margin-top:126px;background:url(../images/is2_bg.png)}.iservice_left h1{font-size:34px;color:#ffdd40;margin-top:80px}.iservice_left p{font-size:56px;color:#ffdd40;font-weight:700;margin-top:-7px}.iservice_right{float:right;width:59.1%;margin-top:32px}.iservice_right ul::after{content:'';display:block;clear:both}.iservice_right ul li{float:left;width:50%;padding-top:20px;border-top:1px dashed #f2de5e}.iservice_right ul li:nth-child(-n+2){border-top:0}.iservice_right ul li h1{font-size:62px;color:#ffd800;font-weight:400;margin-bottom:3px}.iservice_right ul li h2{font-size:20px;color:#ffd800;font-weight:400;margin-bottom:13px}.iservice_right ul li p{font-size:13px;color:#fff;line-height:24px;min-height:96px;margin-bottom:22px}.iservice_right ul li p img{margin-right:7px}.icase_bg{width:94%;max-width:1200px;margin:0 auto;margin-top:122px}.icase{margin-top:80px}.icase ul::after{content:'';display:block;clear:both}.icase ul li{float:left;width:30.33%;margin-right:4.5%}.icase ul li:nth-child(3n+3){margin-right:0}.icase ul li:hover .icase_img img{transform:scale(1.1)}.icase_img{overflow:hidden}.icase_img img{display:block;width:100%;height:auto;transition:all .4s}.icase_text h1{font-size:18px;color:#000;font-weight:400;margin-top:30px;margin-bottom:16px}.icase_text p{font-size:12px;color:#666}.icase_text span{display:block;width:73px;height:26px;line-height:26px;text-align:center;background-color:#e5e5e5;border-radius:4px;font-size:12px;color:#666;margin-top:28px}.icase_text span:hover{background-color:#ffc001;color:#fff}.inews_bg{width:94%;max-width:1200px;margin:0 auto;padding-top:90px}.inews{margin-top:74px}.inews::after{content:'';display:block;clear:both}.inews_left{float:left;width:40%}.inews_left:hover .inews_img img{transform:scale(1.1)}.inews_left:hover .inews_text h1{color:#ffc001}.inews_img{overflow:hidden}.inews_img img{width:100%;height:auto;transition:all .4s}.inews_text{padding:0 18px}.inews_text h1{font-size:16px;color:#000;font-weight:400;margin-top:16px;margin-bottom:11px}.inews_text p{font-size:14px;color:grey;line-height:24px}.inews_right{float:left;width:40%;margin-left:10%}.inews_right ul li{padding:40px 0;border-bottom:1px dashed #e5e5e5}.inews_right ul li::after{content:'';display:block;clear:both}.inews_right ul li:first-child{padding-top:0}.inews_right ul li:last-child{border-bottom:0}.inews_right ul li:hover .inews_text2 h1{color:#ffc001}.inews_time{float:left;width:85px;height:85px;text-align:center;background-color:#f2f2f2}.inews_time h1{font-size:24px;color:#666;font-weight:400;padding-top:17px}.inews_time p{font-size:13px;color:#999}.inews_text2{float:right;width:calc(100% - 105px)}.inews_text2 h1{font-size:16px;color:#000;font-weight:400;margin-bottom:10px}.inews_text2 p{font-size:14px;color:grey;line-height:24px}.iaboutus_bg{width:94%;max-width:1200px;margin:0 auto;margin-top:83px;margin-bottom:80px}.iaboutus{margin-top:90px}.iaboutus::after{content:'';display:block;clear:both}.iaboutus_left{float:left;width:41.8%;margin-left:5%}.iaboutus_right{float:right;width:40%;margin-right:5%;margin-top:21px}.iaboutus_right h1{font-size:22px;color:#222;font-weight:400;margin-bottom:35px}.iaboutus_right p{font-size:14px;color:#666;line-height:26px}.iaboutus_right a{display:block;width:110px;height:39px;line-height:39px;text-align:center;background-color:#ffd000;border-radius:3px;font-size:12px;color:#212121;margin-top:57px}.icontactus_bg{min-height:840px;background:url(../images/ic_bg.jpg) no-repeat top;padding-top:81px}.icontactus_bg .title h1{color:#fff}.icontactus_bg .title p{color:#fff}.icontactus{width:94%;max-width:1200px;margin:0 auto;padding:0 100px;margin-top:235px}.icontactus::after{content:'';display:block;clear:both}.icontactus_left{float:left}.icontactus_left ul::after{content:'';display:block;clear:both}.icontactus_left ul li{float:left;width:50%;text-align:center;margin-bottom:40px}.icontactus_left ul li h1{font-size:15px;color:#666;font-weight:400;margin-top:24px}.icontactus_left ul li p{font-size:15px;color:#666;margin-top:2px}.icontactus_right{float:right;width:40.7%}.icontactus_right input[type=button]{display:block;width:165px;height:44px;border:0;outline:0;cursor:pointer;background-color:#ffad2b;font-size:14px;color:#fff;margin-left:70px}.icontactus_input{margin-bottom:28px}.icontactus_input::after{content:'';display:block;clear:both}.icontactus_input span{float:left;width:70px;font-size:14px;color:#666;font-weight:700;line-height:36px}.icontactus_input input{float:left;width:calc(100% - 85px);height:36px;border:1px solid #dadada}.icontactus_input i{float:left;width:15px;text-align:right;line-height:36px;color:#ff0052}.icontactus_textarea{margin-bottom:28px}.icontactus_textarea::after{content:'';display:block;clear:both}.icontactus_textarea span{float:left;width:70px;font-size:14px;color:#666;font-weight:700;line-height:102px}.icontactus_textarea textarea{float:left;width:calc(100% - 85px);height:102px;border:1px solid #dadada;resize:none}.aboutus_bg{width:94%;max-width:1200px;margin:0 auto;margin-top:54px;margin-bottom:162px}.aboutus_title{border-bottom:1px solid #eaeaea;margin-bottom:8px}.aboutus_title h1{display:inline-block;font-size:20px;color:#282828;font-weight:400;padding:0 10px;padding-bottom:11px;border-bottom:1px solid #ffc001}.aboutus h1{font-size:18px;color:#333;font-weight:400;margin-bottom:30px}.aboutus p{font-size:14px;color:#666;line-height:25px;margin-bottom:29px}.products_bg{width:94%;max-width:1200px;margin:0 auto;margin-top:54px;margin-bottom:162px}.products_title{border-bottom:1px solid #eaeaea;margin-bottom:8px}.products_title h1{display:inline-block;font-size:20px;color:#282828;font-weight:400;padding:0 10px;padding-bottom:11px;border-bottom:1px solid #ffc001}.products ul::after{content:'';display:block;clear:both}.products ul li{float:left;margin:0 5.16%;text-align:center;margin-bottom:24px}.products ul li:hover .products_img img{transform:scale(1.1)}.products_img{overflow:hidden}.products_img img{width:100%;height:auto;transition:all .4s}.products_text{font-size:14px;color:#666;text-align:center;margin-top:10px}.pro_de{width:96%;max-width:1200px;margin:0 auto;overflow:hidden;margin-top:40px}.pro_de_top{width:100%;height:48px;border-bottom:1px solid #ccc;margin-top:10px;margin-bottom:28px}.pro_de_top p{width:94px;line-height:45px;text-align:center;border-bottom:3px solid #2b2b2b;font-size:16px;color:#2b2b2b}.pro_de_left{float:left;width:500px}.pro_de_left img{width:100%;height:100%}.pro_de_right{float:right;width:calc(100% - 570px)}.pro_de_right h1{font-size:20px;color:#585858;font-weight:500;margin-bottom:34px}.pro_de_right p{font-size:14px;color:#666;line-height:32px;margin-left:30px}.pro_de_right span{vertical-align:middle}.pro_de_right b{font-size:26px;color:#ffc001;vertical-align:middle}.pro_de_right i{font-size:40px;color:#ffc001;font-weight:550;vertical-align:middle}.pro_de_phone{width:162px;height:40px;border:1px solid #2b2b2b;line-height:40px;text-align:center;margin-top:40px}.pro_de_phone a{display:block;font-size:16px;color:#2b2b2b}.pro_de_btn .prev{display:inline-block;font-size:14px;color:#666;line-height:50px}.pro_de_btn .next{display:inline-block;font-size:14px;color:#666;line-height:23px}.pro_de_xq{width:100%;height:55px;border:1px solid #eaeaea;margin-top:37px;margin-bottom:20px}.pro_de_xq a{display:inline-block;text-align:center;line-height:50px;font-size:14px;color:#ffc001;width:145px;height:50px;border-top:5px solid #ffc001}.pro_de_main{text-align:center;margin-bottom:60px}.pro_de_main img{max-width:100%}.news{width:94%;max-width:1200px;margin:0 auto;margin-top:44px}.news::after{content:'';display:block;clear:both}.news_left{float:left;width:19.1%;padding:0 20px;background-color:#fafafa}.news_left h1{font-size:16px;color:#282828;font-weight:400;border-bottom:1px solid #fce77d;line-height:45px}.news_left ul li a{display:block;font-size:14px;color:#666;border-bottom:1px solid #e5e5e5;line-height:40px}.news_left ul li.news_active a{color:#fec501}.news_right{float:right;width:78.33%}.news_title{border-bottom:1px solid #eaeaea}.news_title h1{display:inline-block;font-size:20px;color:#282828;font-weight:400;padding:0 10px;line-height:47px;border-bottom:1px solid #ffc001}.news_main ul li{padding:10px 0;border-bottom:1px solid #ddd}.news_main ul li::after{content:'';display:block;clear:both}.news_img{float:left;width:26.5%}.news_img img{width:100%;height:auto}.news_text{float:right;width:72%}.news_text h1{font-size:18px;color:#333;font-weight:400;margin-bottom:4px}.news_text h1::after{content:'';display:block;clear:both}.news_text h1 span{float:right;font-size:14px;color:#999}.news_text p{font-size:12px;color:#333;line-height:20px}.news_de{width:96%;max-width:1180px;margin:0 auto;padding-top:10px;margin-bottom:60px}.news_de ul{width:100%;height:48px;line-height:48px;border-bottom:1px solid #ccc}.news_de ul li{font-size:16px;color:#2b2b2b;line-height:48px;border-bottom:3px solid #2b2b2b;display:inline-block;padding:0 15px}.news_de_title{padding:27px 0 22px 0;border-bottom:1px solid #f0efef;margin-bottom:20px}.news_de_title h1{font-size:25px;color:#333;font-weight:500}.news_de_title p{font-size:13px;color:#adadad;margin-top:30px}.news_de>p{font-size:14px;color:#676767;line-height:1.8}.news_de_bottom{border-top:1px dashed #f0efef;padding:20px 0 80px 0;overflow:hidden;margin-top:45px;line-height:43px;text-align:right}.news_de_bottom span{font-size:13px;color:#666;vertical-align:middle}.news_de_bottom a{width:33px;height:33px;display:inline-block;background:url(../images/vbg01.png) no-repeat;vertical-align:middle;margin-left:13px}.news_de_bottom a.fx1{background-position:-1302px -100px}.news_de_bottom a.fx2{background-position:-1302px -190px}.news_de_bottom a.fx3{background-position:-1302px -235px}.news_de_bottom a.fx4{background-position:-1302px -730px}.news_de_bottom a.fx5{background-position:-1302px -595px}.news_de_bottom a.fx6{background-position:-1302px -145px}.pro_de_btn .prev{display:inline-block;font-size:14px;color:#666;line-height:50px}.pro_de_btn .next{display:inline-block;font-size:14px;color:#666;line-height:23px}.contactus{margin-top:40px}.contactus::after{content:'';display:block;clear:both}.contactus_left{float:left;width:44%}.contactus_left h1{font-size:32px;color:#282828;font-weight:400;margin-bottom:32px}.contactus_left h1 i{color:#999}.contactus_left p{font-size:14px;color:#333;line-height:26px}.contactus_right{float:right;width:54.9%}.contactus_right img{float:left;width:48.4%;margin-right:3.2%}.contactus_right img:nth-child(even){margin-right:0}.map{height:300px;overflow:hidden;clear:both;margin:20px 0}.fy{text-align:center;margin-top:40px;margin-bottom:115px}.fy ul{display:inline-block;overflow:hidden}.fy ul li{float:left;width:30px;height:30px;line-height:28px;background-color:#ffc001;border:1px solid #ffc001;margin:0 5px}.fy ul li:hover{background-color:#fff}.fy ul li:hover a{color:#ffc001}.fy ul li a{display:block;color:#fff;font-size:15px}.bottom_bg{height:174px;background-color:#333;padding-top:61px}.bottom{width:94%;max-width:1200px;margin:0 auto;text-align:center;font-size:14px;color:#646464}.bottom a{font-size:14px;color:#646464}.sidebar{position:fixed;bottom:50px;right:5%;z-index:9999}.sidebar .return{width:50px;height:50px;background-color:#ffc001;border-radius:2px;line-height:50px;text-align:center;cursor:pointer;font-family:'宋体';font-size:20px;box-sizing:border-box;transition:all .6s}.sidebar .return:hover{opacity:.5}.sidebar .return p{display:inline-block;transform:rotate(90deg);line-height:50px;font-size:20px;font-weight:550;color:#fff;font-family: '宋体';}