.pagination{width: 100%;position: relative;color: #919191;}
.pagination .manu{position: relative;gap: 3px;}
.pagination .manu .a_p{font-size: 11px;width: 35px;line-height: 35px;border-radius: 50%;text-align: center;background: #f0f0f0;box-shadow: 0px 0px 1px 0px rgba(0, 0, 0, 0.2);}
.pagination .manu .a_p.disabled, .pagination .manu .a_p.current{color: #222222;font-weight: bold;}
.pagination .manu a:hover{background: #919191;color: #ffffff;}
.pagination .pagination_num{font-size: 11px;}

.sy_nmenu{width: 100%;position: sticky;top: 94px;border-bottom: 1px solid #e3e3e3;background: #ffffff;z-index: 99;}
.sy_nmenu_c ul{width: 100%;position: relative;}
.sy_nmenu_c ul li{padding: 15px 0;position: relative;}
.sy_nmenu_c ul li>a{display: block;font-size: 13px;color: #919191;line-height: 22px;padding: 0 15px;border-right: 1px solid #e3e3e3;}
.sy_nmenu_c ul li:last-child>a{border-right: 0;}
.sy_nmenu_c ul li .sy_nmenu_sub{visibility: hidden;position: absolute;width: 200px;top: 52px;left: 0;text-align: left;border: 1px solid #e3e3e3;margin: 0;opacity: 0;-webkit-transition: all 0.3s ease-in-out;transition: all 0.3s ease-in-out;}
.sy_nmenu_c ul li .sy_nmenu_sub a{display: block;font-size: 13px;color: #919191;line-height: 40px;padding: 0 15px;background-color: #ffffff;}
.sy_nmenu_c ul li:hover .sy_nmenu_sub{visibility: visible;opacity: 1;z-index: 10;}
.sy_nmenu_c ul li>a:hover{color: #444444;}
.sy_nmenu_c ul li .sy_nmenu_sub a:hover{background-color: #f0f0f0;color: #444444;}

.sy_position{width: 100%;position: relative;background-color: #f8f8f8;border-bottom: 1px solid #ebebeb;}
.sy_position .sy_position_c{width: 100%;height: 56px;position: relative;}
.sy_position .sy_position_c p{width: 100%;font-size: 11px;color: #999999;text-align: right;}
.sy_position .sy_position_c p a{color: #999999;margin: 0 3px;}
.sy_position .sy_position_c p em{margin: 0 3px;}
.sy_position .sy_position_c p a:hover{text-decoration: underline;}

.sy_nbanner{width: 100%;position: relative;min-height: 94px;}
.sy_nbanner img{width: 100%;height: auto;}
.sy_nbanner .sy_nbanner_text{width: 100%;position: absolute;top: 50%;left: 0;}
.sy_nbanner .sy_text{position: relative;color: #ffffff;margin-top: 36px;padding: 0 50px;gap: 32px;}
.sy_nbanner .sy_text .sy_tit{font-size: 35px;font-weight: bold;}
.sy_nbanner .sy_text .sy_line{width: 50px;height: 2px;background: #ffffff;}
.sy_nbanner .sy_text .sy_dec{font-size: 16px;color: #dddddd;text-align: center;}

.sy_catintroduction{width: 100%;position: relative;padding: 50px 0 0 0;}
.sy_catintroduction_c{position: relative;margin-top: 40px;gap: 13px;}
.sy_catintroduction_c p{font-size: 16px;line-height: 26px;color: #444444;}

.sy_prolist{width: 100%;position: relative;padding: 50px 0 65px 0;}
.sy_prolist_c{width: 100%;position: relative;gap: 15px;margin: 40px 0 35px 0;}
.sy_prolist_c li{width: calc(33.33% - 10px);}
.sy_prolist_c li a{display: block;position: relative;border: 1px solid #e0e0e0;}
.sy_prolist_c li a .positionimg{padding-bottom: 75%;}
.sy_prolist_c li a .sy_tit{width: 100%;height: 60px;padding: 0 20px;background-color: #f0f0f0;position: relative;}
.sy_prolist_c li a .sy_tit span{height: 10px;width: 10px;position: absolute;top: -5px;left: 50%;margin-left: -5px;background-color: #f0f0f0;-webkit-transform: rotate(45deg);transform: rotate(45deg);}
.sy_prolist_c li a .sy_tit p{font-size: 15px;color: #222222;}

.sy_pcatlist{width: 100%;position: relative;padding: 60px 0 80px 0;}
.sy_pcatlist_c{width: 100%;position: relative;margin-top: 60px;gap: 50px 84px;}
.sy_pcatlist_c li{width: calc(50% - 42px);border: 1px solid #e3e3e3;}
.sy_pcatlist_c li a{display: block;padding: 30px;}
.sy_pcatlist_c li a .positionimg{padding-bottom: 62%;}
.sy_pcatlist_c li a .sy_text{padding: 30px 0 12px 0;gap: 13px;}
.sy_pcatlist_c li a .sy_text .sy_tit{font-size: 20px;color: #222222;line-height: 1;}
.sy_pcatlist_c li a .sy_text p{font-size: 16px;color: #444444;line-height: 26px;}
.sy_pcatlist_c li a .sy_text span{font-size: 16px;color: #f0b74e;}
.sy_pcatlist_c li:hover{box-shadow: 0 0 3px 0 #9e9e9e;}
.sy_pcatlist_c li a .sy_text span:hover{text-decoration: underline;}

.sy_principle{width: 100%;position: relative;}
.sy_principle_c{width: 100%;position: relative;}
.sy_principle_l{width: 50%;position: relative;}
.sy_principle_l .positionimg{padding-bottom: 0;height: 100%;}
.sy_principle_r{width: 50%;position: relative;padding: 70px 70px;background-color: #efefef;}
.sy_principle_r .sy_tit{font-size: 35px;color: #222222;font-weight:bold;}
.sy_principle_r .sy_line{width: 50px;height: 2px;background: #afafaf;margin: 20px 0 40px 0;}
.sy_principle_r .sy_text{font-size: 16px;color: #333333;line-height: 28px;gap: 13px;}

.sy_napplicable{width: 100%;position: relative;padding: 70px 0 70px 0;}
.sy_napplicable_c{width: 100%;position: relative;margin-top: 30px;}
.sy_napplicable_c li{width: 20%;}
.sy_napplicable_c li .positionimg{padding-bottom: 46%;border: 1px solid #e3e3e3;}
.sy_napplicable_c li:hover .positionimg{opacity: 0.5;}

.sy_pinstall{width: 100%;position: relative;padding: 70px 0 70px 0;background-color: #f7f7f7;}
.sy_pinstall_c{width: 100%;position: relative;gap: 40px;margin-top: 40px;}
.sy_pinstall_c li{width: calc(25% - 30px);}
.sy_pinstall_c li .positionimg{padding-bottom: 80%;}
.sy_pinstall_c li .sy_text{padding: 12px 0;font-size: 16px;color: #444444;line-height: 26px;}

.sy_propage_t{width: 100%;position: relative;background-color: #f4f4f4;padding: 50px 0 50px 0;}
.sy_propage_tc{width: 100%;position: relative;padding: 30px 50px 30px 30px;background-color: #ffffff;box-shadow: 0 0 5px 0 #dddddd;}
.sy_propage_tc .sy_propage_img{width: 48%;}
.sy_propage_tc .sy_propage_img .swiper{width: 100%;position: relative;}
.sy_propage_tc .sy_propage_img .swiper-slide .positionimg{padding-bottom: 75%;border: 1px solid #e3e3e3;}
.sy_propage_tc .sy_propage_img .swiper-slide .positionimg img{object-fit: contain;}
.sy_propage_tc .sy_propage_img .swiper-slide:hover .positionimg{opacity: 0.5;}
.sy_propage_tc .sy_propage_text{width: 52%;padding: 20px 0 20px 80px;}
.sy_propage_tc .sy_propage_text h1{font-size: 36px;color: #222222;}
.sy_propage_tc .sy_propage_text .sy_line{width: 50px;height: 2px;background: #c4c4c4;margin: 30px 0 30px 0;}
.sy_propage_tc .sy_propage_text .sy_dec{width: 100%;position: relative;}
.sy_propage_tc .sy_propage_text .sy_dec table{width: 100%;border-collapse: collapse;border-spacing: 0;}
.sy_propage_tc .sy_propage_text .sy_dec table tr:nth-child(odd){color: #444444;background: #f0f0f0;}
.sy_propage_tc .sy_propage_text .sy_dec table tr:nth-child(even){color: #919191;background: #ffffff;}
.sy_propage_tc .sy_propage_text .sy_dec table tr td{font-size: 13px;padding: 9px 12px;border-style: solid;border-width: 1px;border-left: none;border-top: none;border-color: #e3e3e3;line-height: 25px;}
.sy_propage_tc .sy_propage_text .sy_dec table tr th:first-child, .sy_propage_tc .sy_propage_text .sy_dec table tr td:first-child{border-left-style: solid;border-left-width: 1px;}
.sy_propage_tc .sy_propage_text .sy_dec h3{font-size: 20px;line-height: 1.1;margin-bottom: 8px;color: #222222;}
.sy_propage_tc .sy_propage_text .sy_dec p{font-size: 16px;color: #444444;margin:12px 0;}
.sy_propage_tc .sy_propage_text .sy_propage_contact{width: 100%;position: relative;background: #f0f0f0;border: 1px solid #e3e3e3;padding: 30px 30px;margin-top: 50px;}
.sy_propage_tc .sy_propage_text .sy_propage_contact p{font-size: 14px;color: #444444;line-height: 26px;}
.sy_propage_tc .sy_propage_text .sy_propage_contact a{display: inline-block;min-width: 139px;padding: 0 30px;line-height: 45px;text-align: center;background-color: #f0b74e;border-bottom: 2px solid #d0952c;font-size: 13px;color: #ffffff;}
.sy_propage_tc .sy_propage_text .sy_propage_contact a:hover{opacity: 0.9;}

.sy_propage_tc .sy_propage_img .positionimg{padding-bottom: 75%;border: 1px solid #e3e3e3;cursor: pointer;}
.sy_propage_tc .sy_propage_img .positionimg img{object-fit: contain;}
.sy_propage_tc .sy_propage_img .positionimg:hover{opacity: 0.5;}
.sy_propage_tc .sy_propage_img .sy_proimg_tab li{width:20%;}



.sy_propage_b{width: 100%;position: relative;padding: 50px 0 50px 0;}
.sy_propage_bc{width: 100%;position: relative;}
.sy_propage_l{width: calc(100% - 425px);}
.sy_propage_l .sy_propage_tab{}
.sy_propage_l .sy_propage_tab ul{width: 100%;position: relative;border-bottom: 1px solid #d9d9d9;gap: 0 10px;}
.sy_propage_l .sy_propage_tab ul li{padding: 10px 20px;border-radius: 14px 14px 0 0;border: 1px solid #e3e3e3;border-bottom: 0;cursor: pointer;}
.sy_propage_l .sy_propage_tab ul li span{font-size: 16px;color: #919191;}
.sy_propage_l .sy_propage_tab ul li.on{background-color: #d0952c;}
.sy_propage_l .sy_propage_tab ul li.on span{color: #ffffff !important;font-weight: bold;}
.sy_propage_l .sy_propage_tab ul li:hover span{color: #444444;}
.sy_propage_l .sy_details{padding: 12px 0 50px 0;font-size: 16px;color: #444444;line-height: 1.8;border-bottom: 1px solid #e3e3e3;}
.sy_propage_l .sy_details p{margin: 12px 0;}
.sy_propage_l .sy_details h2 {border: 1px solid #efefef;line-height: 1.5;padding: 10px;background: #f9f9f9;color: #d0952c!important;font-size: 20px!important;margin: 25px 0;text-transform: unset!important;font-weight: bold;}
.sy_propage_l .sy_details h3 {border: 1px solid #efefef;line-height: 1.5;padding: 10px;background: #f9f9f9;color: #d0952c;font-size: 20px;margin: 25px 0;font-weight: bold;}
.sy_propage_l .sy_details ul{width: 100%;margin: 20px 0 0 7px;list-style: disc outside;}
.sy_propage_l .sy_details ul li{margin-left: 1em;padding: 3px 0;}

.sy_propage_l .sy_details table{width: 100%;border-collapse: collapse;border-spacing: 0;}
.sy_propage_l .sy_details table tr:nth-child(odd){color: #444444;background: #f0f0f0;}
.sy_propage_l .sy_details table tr:nth-child(even){color: #919191;background: #ffffff;}
.sy_propage_l .sy_details table tr td{font-size: 13px;padding: 9px 12px;border-style: solid;border-width: 1px;border-left: none;border-top: none;border-color: #e3e3e3;line-height: 25px;}
.sy_propage_l .sy_details table tr th:first-child, .sy_propage_l .sy_details table tr td:first-child{border-left-style: solid;border-left-width: 1px;}

.sy_propage_l .sy_details_tit{font-size: 35px;color: #222222;font-weight: bold;letter-spacing: 1px;}
.sy_propage_l .sy_manage_com{padding: 50px 0 30px 0;}
.sy_propage_l .sy_manage_com .sy_ntitle .sy_tit{text-align: left;}
.sy_manage_com{width: 100%;position: relative;}
.sy_manage_com form{width: 100%;position: relative;margin-top: 30px;}
.sy_manage_com .pb_li{width:calc(50% - 8px);margin-left:16px;float:left;margin-top:20px;position:relative;}
.sy_manage_com .pb_li.pb_liw{width:100%;}
.sy_manage_com .pb_li.pb_lil{margin-left:0;}
.sy_manage_com .pb_li span{display:block;font-size:15px;letter-spacing: .5pt;margin-bottom:8px;color:#444444;font-weight: bold;}
.sy_manage_com .pb_li .f{width:100%;border:1px solid #e3e3e3;background:#f0f0f0;outline:none;resize:none;}
.sy_manage_com .pb_li input{height:38px;line-height:36px;padding:0 10px;font-size: 16px;color: #222222;}
.sy_manage_com .pb_li textarea{padding:10px;height:160px;line-height:1.5;}
.sy_manage_com .pbm_btn{width:100px;line-height:36px;background:#f0b74e;text-align:center;cursor:pointer;font-size:16px;color:#FFF;margin-top: 30px;text-transform: uppercase;}
.sy_manage_com .pb_li .dropdown-item span{display:inline-block;}

.sy_propage_l .sy_back{width: 100%;position: relative;text-align:right;padding:15px 0;}
.sy_propage_l .sy_back span a{font-size: 16px;color: #f0b74e;font-weight: bold;}
.sy_propage_l .sy_back span a:hover{text-decoration: underline;}

.sy_propage_r{width: 305px;padding: 20px 20px; border:1px solid #e3e3e3;gap: 30px;}
.sy_propage_r .sy_tit{font-size: 18px;color: #222222;line-height: 52px;border-bottom: 1px solid #DDE2E7;background: #F6F6F6;padding-left: 31px;margin-bottom: 20px;}
.sy_propage_r .sy_propage_search{width: 100%;position: relative;}
.sy_propage_r .sy_propage_search form{width: 100%;position: relative;}
.sy_propage_r .sy_propage_search form input{width: 100%;position: relative;padding: 11px 47px 11px 5px;border:1px solid #e3e3e3;background-color: #f0f0f0;color: #919191;z-index: 1;}
.sy_propage_r .sy_propage_search form .jx_seach_pb{width: 40px;height: 40px;position: absolute;right: 0;top: 0;background-color: #f0b74e;background-image: url('../images/t_icon2.png');background-position: center center;background-repeat: no-repeat;background-size: 16px 16px;z-index: 2;cursor:pointer;}
.sy_propage_r .sy_propage_menu{width: 100%;position: relative;}
.sy_propage_r .sy_propage_menu .sy_pmenu{position: relative;}
.sy_propage_r .sy_propage_menu .sy_pmenu ul{padding: 15px 0;position: relative;}
.sy_propage_r .sy_propage_menu .sy_pmenu ul li{border-bottom: 1px solid #EBEBEB;position: relative;}
.sy_propage_r .sy_propage_menu .sy_pmenu ul li:first-child{border-top: 1px solid #EBEBEB;}
.sy_propage_r .sy_propage_menu .sy_pmenu ul li>a{display: block;font-size: 13px;color: #999;line-height: 47px;padding: 0 0 0 15px;}
.sy_propage_r .sy_propage_menu .sy_pmenu ul li .sy_pmenu_sub{visibility: hidden;position: absolute;width: 200px;top: -1px;right: 100%;text-align: left;margin: 0;background: #d0952c;opacity: 0;-webkit-transition: all 0.3s ease-in-out;transition: all 0.3s ease-in-out;}
.sy_propage_r .sy_propage_menu .sy_pmenu ul li .sy_pmenu_sub a{display: block;font-size: 13px;color: #ffffff;line-height: 46px;padding: 0 15px;border-bottom: 1px solid rgba(255, 255, 255, .4);}
.sy_propage_r .sy_propage_menu .sy_pmenu ul li:hover .sy_pmenu_sub{visibility: visible;opacity: 1;z-index: 10;}
.sy_propage_r .sy_propage_menu .sy_pmenu ul li>a:hover{color: #ffffff;background: #d0952c;}
.sy_propage_r .sy_propage_menu .sy_pmenu ul li .sy_pmenu_sub a:hover{background-color: rgba(255, 255, 255, 0.4);}
.sy_propage_r .sy_propage_pro{width: 100%;position: relative;}
.sy_propage_r .sy_propage_pro ul{width: 100%;position: relative;gap: 16px;}
.sy_propage_r .sy_propage_pro ul li{width: 100%;}
.sy_propage_r .sy_propage_pro ul li a{display: block;}
.sy_propage_r .sy_propage_pro ul li a .positionimg{padding-bottom: 75%;}
.sy_propage_r .sy_propage_pro ul li a p{font-size: 16px;color: #444444;margin-top: 10px;text-align: center;}
.sy_propage_r .sy_propage_pro ul li a .positionimg:hover{opacity: 0.7;}
.sy_propage_r .sy_propage_contact{width: 100%;position: relative;}
.sy_propage_r .sy_propage_contact ul{width: 100%;gap: 13px;}
.sy_propage_r .sy_propage_contact ul li{font-size: 16px;color: #444444;line-height: 26px;}

.sy_ncase{width: 100%;position: relative;padding: 70px 0 70px 0;}
.sy_ncase_list{width: 100%;position: relative;gap: 70px 84px;margin-bottom: 50px;}
.sy_ncase_list li{width: calc(33.33% - 56px);}
.sy_ncase_list li a{display: block;}
.sy_ncase_list li a .positionimg{padding-bottom: 75%;}
.sy_ncase_list li a p{font-size: 16px;color: #444444;margin-top: 12px;}

.sy_nnews{width: 100%;position: relative;padding: 70px 0 70px 0;}
.sy_nnews_list{width: 100%;position: relative;margin-bottom: 50px;gap: 40px 84px;}
.sy_nnews_list li{width: calc(33.33% - 56px);position: relative;}
.sy_nnews_list li a{display: block;position: relative;}
.sy_nnews_list li a .positionimg{padding-bottom: 67.627%;}
.sy_nnews_list li a .positionimg span{display: block;width: 154px;line-height: 41px;position: absolute;right: 0;bottom: 0;font-size: 16px;color: #030000;z-index: 10;background: url(../images/news_datebg.png) no-repeat center center;padding-left: 28px;font-weight: bold;text-align: center;}
.sy_nnews_list li a .sy_text{width: 100%;position: relative;padding-top: 24px;gap: 24px;}
.sy_nnews_list li a .sy_text .sy_tit{font-size: 32px;text-align: left;color: #222222;}
.sy_nnews_list li a .sy_text p{font-size: 16px;line-height: 26px;color: #444444;text-align: left;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 4;}
.sy_nnews_list li a .positionimg:hover{opacity: 0.5;}
.sy_nnews_list li a .sy_text .sy_tit:hover{opacity: 0.7;}

.sy_newspage{width: 100%;position: relative;}
.sy_newspage_c{width: 100%;position: relative;}
.sy_newspage_l{width: 77%;position: relative;padding: 50px 50px 80px 0;border-right: 1px solid #e3e3e3;}
.sy_newspage_l h1{font-size: 40px;color: #222222;font-weight: bold;}
.sy_newspage_l .sy_article{width: 100%;padding: 30px 0;font-size: 16px;color: #444444;line-height: 1.8;}
.sy_newspage_l .sy_article p{margin:12px 0;}
.sy_newspage_l .sy_article h2{font-size: 35px;color: #222222;font-weight: bold;margin-top: 24px;}
.sy_newspage_l .sy_article h3{font-size: 22px;font-weight: normal;margin-top: 24px;}
.sy_newspage_l .sy_article img{margin: 10px auto;clear: both;display: block;height: auto;}
.sy_newspage_l .sy_article a{color: #f0b74e;}
.sy_newspage_l .sy_article strong{font-weight: bold;color: #f0b74e;}
.sy_newspage_l .sy_data{font-size: 13px;color: #919191;text-transform: uppercase;}
.sy_newspage_r{width: 23%;padding: 50px 0 50px 50px;}
.sy_newspage_r .sy_box{width: 100%;position: relative;gap: 50px;}
.sy_newspage_r .sy_tit{font-size: 18px;color: #222222;letter-spacing: 1px;margin-bottom: 12px;}
.sy_newspage_r .sy_newpage_search{width: 100%;position: relative;}
.sy_newspage_r .sy_newpage_search form{width: 100%;position: relative;}
.sy_newspage_r .sy_newpage_search form input{width: 100%;position: relative;padding: 13px 47px 13px 5px;border:1px solid #e3e3e3;background-color: #f0f0f0;color: #919191;z-index: 1;}
.sy_newspage_r .sy_newpage_search form .jx_seach_pb{width: 44px;height: 44px;position: absolute;right: 0;top: 0;background-color: #f0b74e;background-image: url('../images/t_icon2.png');background-position: center center;background-repeat: no-repeat;background-size: 16px 16px;z-index: 2;cursor: pointer;}
.sy_newspage_r .sy_newpage_news{width: 100%;position: relative;}
.sy_newspage_r .sy_newpage_news ul{width: 100%;position: relative;gap: 10px;}
.sy_newspage_r .sy_newpage_news ul li{width: 100%;}
.sy_newspage_r .sy_newpage_news ul li a{width: 100%;position: relative;}
.sy_newspage_r .sy_newpage_news ul li a .positionimg{width: 36px;height: 36px;padding: 3px;background: #f0f0f0;border: 1px solid #e3e3e3;}
.sy_newspage_r .sy_newpage_news ul li a .sy_text{width: calc(100% - 45px);padding-left: 9px;}
.sy_newspage_r .sy_newpage_news ul li a .sy_tit01{font-size: 14px;color: #222222;font-weight: bold;margin: 2px 0 3px 0;}
.sy_newspage_r .sy_newpage_news ul li a span{color: #919191;font-size: 12px;}
.sy_newspage_r .sy_newpage_contact{width: 100%;position: relative;}
.sy_newspage_r .sy_newpage_contact ul{width: 100%;gap: 13px;}
.sy_newspage_r .sy_newpage_contact ul li{font-size: 16px;color: #919191;line-height: 26px;}

.sy_wzshare{width: 100%;position: relative;margin-top:50px;}
.sy_wzshare .sy_tit{font-size: 18px;color: #222222;font-weight:bold;line-height:1.1;}
.sy_wzshare ul{width: 100%;position: relative;margin-top:20px;}
.sy_wzshare ul li{width:25%;}
.sy_wzshare ul li a{width: 100%;height: 56px;border: 1px solid #e3e3e3;}
.sy_wzshare ul li a:nth-child(n+2){border-left:0;}
.sy_wzshare ul li a i{display: inline-block;width: 18px;height: 18px;background-size: 100% 100% !important;}
.sy_wzshare ul li a i.icon1{background: url(../images/icon_wzshare01.svg) no-repeat center center;}
.sy_wzshare ul li a i.icon2{background: url(../images/icon_wzshare02.svg) no-repeat center center;}
.sy_wzshare ul li a i.icon3{background: url(../images/icon_wzshare03.svg) no-repeat center center;}
.sy_wzshare ul li a i.icon4{background: url(../images/icon_wzshare04.svg) no-repeat center center;}
.sy_wzshare ul li a:nth-child(1):hover{background-color: #37589b;}
.sy_wzshare ul li a:nth-child(2):hover{background-color: #46d4fe;}
.sy_wzshare ul li a:nth-child(3):hover{background-color: #419cca;}
.sy_wzshare ul li a:nth-child(4):hover{background-color: #9fae37;}
.sy_wzshare ul li a:hover i.icon1{background: url(../images/icon_wzshare01_h.svg) no-repeat center center;}
.sy_wzshare ul li a:hover i.icon2{background: url(../images/icon_wzshare02_h.svg) no-repeat center center;}
.sy_wzshare ul li a:hover i.icon3{background: url(../images/icon_wzshare03_h.svg) no-repeat center center;}
.sy_wzshare ul li a:hover i.icon4{background: url(../images/icon_wzshare04_h.svg) no-repeat center center;}

.sy_nabout{width: 100%;position: relative;}
.sy_nabout_c{width: 100%;position: relative;padding: 70px 0 70px 0;}
.sy_nabout_l{width: 50%;}
.sy_nabout_l .positionimg{padding-bottom: 0;height: 100%;}
.sy_nabout_r{width: 50%;padding: 60px 60px 60px 80px;}
.sy_nabout_r .sy_tit{font-size: 30px;color: #222222;}
.sy_nabout_r .sy_line{width: 50px;height: 2px;background: #afafaf;margin: 40px 0 40px 0;}
.sy_nabout_r .sy_text{font-size: 16px;color: #444444;line-height: 26px;gap: 12px;}
.sy_nabout_r .sy_nabout_more{width: 100%;position: relative;margin-top: 24px;gap: 12px;}
.sy_nabout_r .sy_nabout_more a{min-width: 140px;width: max-content;height: 47px;border: 2px solid rgba(0,0,0,0.6);color: rgba(0, 0, 0, 0.6);gap: 3px;}
.sy_nabout_r .sy_nabout_more a span{font-size: 13px;color: rgba(0, 0, 0, 0.6);}
.sy_nabout_r .sy_nabout_more a i{display: inline-block;min-width: 15px;height: 15px;background-size: 100% 100% !important;}
.sy_nabout_r .sy_nabout_more a i.icon01{background: url('../images/icon_about01.svg') center center no-repeat;}
.sy_nabout_r .sy_nabout_more a i.icon02{background: url('../images/icon_about02.svg') center center no-repeat;}
.sy_nabout_r .sy_nabout_more a:hover{opacity: 0.7;}
.sy_nabout_b{width: 100%;position: relative;position: relative;}
.sy_nabout_b ul{width: 100%;position: relative;border-top: 1px solid #e3e3e3;border-bottom: 1px solid #e3e3e3;}
.sy_nabout_b ul li{width: 25%;border-right: 1px solid #e3e3e3;padding: 50px 50px;gap: 3px;}
.sy_nabout_b ul li:nth-child(2){background-color: #fbfbfb;}
.sy_nabout_b ul li:nth-child(3){background-color: #f8f8f8;}
.sy_nabout_b ul li:nth-child(4){background-color: #f1f1f1;border-right:0;}
.sy_nabout_b ul li .sy_sz{font-size: 32px;color: #22222250;}
.sy_nabout_b ul li .sy_sz span{font-size: 40px;color: #222222;}
.sy_nabout_b ul li p{font-size: 15px;color: #444444;text-align: center;}

.sy_slogan{width: 100%;position: relative;padding: 80px 0 80px 0;background-image: url(../images/about.jpg);background-attachment: fixed;background-position: center center;background-repeat: no-repeat;}
.sy_slogan .sy_slogan_c{width: 800px;margin: 0 auto; font-size: 36px;color: #ffffff;line-height: 1.6;text-align: center;}

.sy_certificate{width: 100%;position: relative;background-color: #f7f7f7;padding: 50px 0 65px 0;}
.sy_certificate_c{width: 100%;position: relative;gap: 15px 15px;margin-top: 42px;}
.sy_certificate_c li{width: calc(33.33% - 10px);position: relative;}
.sy_certificate_c li a{display: block;border: 1px solid #e3e3e3;position: relative;overflow: hidden;}
.sy_certificate_c li a .positionimg{padding-bottom: 75%;}
.sy_certificate_c li a .sy_tit{width: 100%;height: 60px;position: absolute;left: 0;bottom: -100px;padding: 0 20px;background-color: #f0f0f0;opacity: 0;}
.sy_certificate_c li a .sy_tit:before{content: '';height: 10px;width: 10px;position: absolute;top: -5px;left: 50%;margin-left: -5px;-webkit-transform: rotate(45deg);transform: rotate(45deg);background-color: #f0f0f0;}
.sy_certificate_c li a .sy_tit p{font-size: 15px;color: #222222;}
.sy_certificate_c li a:hover .sy_tit{bottom: 0;opacity: 1;}

.sy_power{width: 100%;position: relative;padding: 50px 0 50px 0;}
.sy_power_c{width: 100%;position: relative;gap: 10px 0;margin-top: 30px;}
.sy_power_c li{width: calc(100%/3);position: relative;}
.sy_power_c li:nth-child(1), .sy_power_c li:nth-child(2){width: 50%;}
.sy_power_c li a{display: block;padding: 7px 7px;border: 1px solid #e3e3e3;}
.sy_power_c li a .positionimg{padding-bottom: 75%;}
.sy_power_c li:nth-child(1) a .positionimg, .sy_power_c li:nth-child(2) a .positionimg{padding-bottom: 63%;}
.sy_power_c li a:hover .positionimg{opacity: 0.5;}

.sy_map{width: 100%;position: relative;}
.sy_map img{width: 100%;height: auto;}

.sy_ncontact{width: 100%;position: relative;padding: 70px 0 70px 0;}
.sy_ncontact_c{width: 100%;position: relative;}
.sy_ncontact_c .sy_ntitle{text-align:left;}
.sy_ncontact_c .sy_ntitle .sy_tit{font-weight: unset;}
.sy_ncontact_c .sy_ntitle .sy_line{width: 50px;height: 2px;background: #999999;margin-top: 20px;}
.sy_ncontact_l{width: 47%;position: relative;}
.sy_ncontact_l .sy_manage_com{}
.sy_ncontact_r{width: 53%;padding-left: 88px;position: relative;}
.sy_ncontact_r .sy_ncontact_rc{width: 100%;position: relative;margin-top: 45px;gap: 40px;}
.sy_ncontact_r .sy_ncontact_rc .sy_text{font-size: 16px;color: #444444;line-height: 40px;}
.sy_ncontact_r .sy_ncontact_rc .sy_line{width: 100%;height: 1px;background: #e3e3e3;}
.sy_ncontact_r .sy_ncontact_rc ul{width: 100%;position: relative;gap: 24px;}
.sy_ncontact_r .sy_ncontact_rc ul:before{content: '';width: 0;height: 100%;border-right: 1px dashed #e3e3e3;position: absolute;left: 32px;top: 0;}
.sy_ncontact_r .sy_ncontact_rc ul li{width: 100%;position: relative;}
.sy_ncontact_r .sy_ncontact_rc ul li .sy_icon{display: inline-block;width: 64px;height: 64px;border-radius: 50%;background-color: #f0b84e;position: relative;}
.sy_ncontact_r .sy_ncontact_rc ul li .sy_icon i{display: inline-block;width: 100%;height: 100%;background-size: auto 32px !important;}
.sy_ncontact_r .sy_ncontact_rc ul li .sy_icon i.icon01{background: url('../images/icon_ncontact01.svg') center center no-repeat;}
.sy_ncontact_r .sy_ncontact_rc ul li .sy_icon i.icon02{background: url('../images/icon_ncontact02.svg') center center no-repeat;}
.sy_ncontact_r .sy_ncontact_rc ul li .sy_icon i.icon03{background: url('../images/icon_ncontact03.svg') center center no-repeat;}
.sy_ncontact_r .sy_ncontact_rc ul li .sy_icon i.icon04{background: url('../images/icon_ncontact04.svg') center center no-repeat;}
.sy_ncontact_r .sy_ncontact_rc ul li .sy_icon i.icon05{background: url('../images/icon_ncontact05.svg') center center no-repeat;}
.sy_ncontact_r .sy_ncontact_rc ul li .sy_cinfo{width: calc(100% - 64px);padding-left: 30px;font-size: 16px;color: #919191;}
.sy_ncontact_r .sy_ncontact_rc ul li .sy_cinfo span{color: #f0b74e;font-weight: bold;}


.sy_fenge{width: 100%;position: relative;background: url(../images/fengebg.jpg) no-repeat center center;background-size: cover;padding: 75px 0 79px;}
.sy_fenge_c{width: 100%;position: relative;}
.sy_fenge_c .sy_tit{font-size: 36px;line-height: 1;font-weight: bold;color: #FFF;}
.sy_fenge_c .sy_more{width: 208px;position: relative;}
.sy_fenge_c .sy_more a{display: block;width: 100%;background: url(../images/fenge_btn.jpg) no-repeat center center;line-height: 46px;font-size: 17px;color: #373737;text-align: left;padding-left: 24px;font-weight: bold;}
.sy_fenge_c .sy_more a span{font-weight: bold;}
.sy_fenge_c .sy_more a:hover {opacity: 0.9;}

.sy_news{width: 100%;position: relative;padding: 53px 0 73px;}
.sy_news_c{width: 100%;position: relative;margin-top: 32px;}
.sy_news_c li{width: calc(33.33% - 32px);position: relative;}
.sy_news_c li a{display: block;position: relative;}
.sy_news_c li a .positionimg{padding-bottom: 67.627%;}
.sy_news_c li a .positionimg span{display: block;width: 154px;line-height: 41px;position: absolute;right: 0;bottom: 0;font-size: 16px;color: #030000;z-index: 10;background: url(../images/news_datebg.png) no-repeat center center;padding-left: 28px;font-weight: bold;text-align: center;}
.sy_news_c li a .sy_text{width: 100%;position: relative;padding-top: 30px;gap: 20px;}
.sy_news_c li a .sy_text .sy_tit{font-size: 18px;line-height: 24px;text-align: left;color: #222;font-weight: bold;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
.sy_news_c li a .sy_text p{font-size: 16px;line-height: 26px;color: #666;text-align: left;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 3;}
.sy_news_c li a .sy_text .sy_tit:hover{opacity: 0.7;}
@media screen and (max-width:1699px){

	.sy_nmenu{top: 87px;}
    
    .sy_nbanner{min-height: 87px;}
    .sy_nbanner .sy_text{gap: 24px;}
	.sy_nbanner .sy_text .sy_tit{font-size: 32px;}

	.sy_ncase_list{gap: 40px 42px;margin-bottom: 40px;}
	.sy_ncase_list li {width: calc(33.33% - 28px);}

	.sy_nnews_list{margin-bottom: 40px;gap: 30px 42px;}
	.sy_nnews_list li {width: calc(33.33% - 28px);}
	.sy_nnews_list li a .sy_text{padding-top: 20px;gap: 20px;}
	.sy_nnews_list li a .sy_text .sy_tit{font-size: 24px;}

	.sy_propage_tc .sy_propage_text{padding: 16px 0 16px 50px;}
	.sy_propage_tc .sy_propage_text h1{font-size: 32px;}
	.sy_propage_tc .sy_propage_text .sy_line{margin: 24px 0 24px 0;}
	.sy_propage_tc .sy_propage_text .sy_propage_contact{padding: 20px 20px;margin-top: 30px;}
	.sy_propage_l{width: calc(100% - 400px);}

	.sy_newspage_l h1{font-size: 32px;}
	.sy_newspage_l .sy_article h2{font-size: 24px;}
	
	.sy_fenge{padding: 60px 0;}
    .sy_fenge_c .sy_tit{font-size: 30px;}
    .sy_fenge_c .sy_more{width: 180px;}
    .sy_fenge_c .sy_more a{line-height: 40px;font-size: 16px;padding-left: 13px;background-size: 100% 100%;}

    .sy_news{padding: 40px 0 50px;}
    .sy_news_c{margin-top: 26px;}
    .sy_news_c li{width: calc(33.33% - 20px);}
    .sy_news_c li a .sy_text{gap: 15px;padding-top: 15px;}


}

@media screen and (max-width:1499px){

	.sy_nmenu{top: 78px;}
    
    .sy_nbanner{min-height: 78px;}
    .sy_nbanner .sy_text{gap: 20px;}
	.sy_nbanner .sy_text .sy_tit{font-size: 28px;}
	.sy_nbanner .sy_text .sy_dec{font-size: 14px;}

	.sy_catintroduction{padding: 40px 0 0 0;}
	.sy_catintroduction_c{margin-top: 26px;gap: 10px;}
	.sy_catintroduction_c p{font-size: 14px;line-height: 24px;}
	.sy_prolist{padding: 40px 0 50px 0;}
	.sy_prolist_c{margin: 30px 0 24px 0;}
	.sy_prolist_c li a .sy_tit{height: 52px;}
	.sy_prolist_c li a .sy_tit p{font-size: 14px;}

	.sy_pcatlist{padding: 40px 0 50px 0;}
	.sy_pcatlist_c{margin-top: 32px;gap: 40px 50px;}
	.sy_pcatlist_c li {width: calc(50% - 25px);}
	.sy_pcatlist_c li a{padding: 20px;}
	.sy_pcatlist_c li a .sy_text{padding: 20px 0 8px 0;gap: 10px;}
	.sy_pcatlist_c li a .sy_text p{font-size: 14px;line-height: 22px;}
	.sy_pcatlist_c li a .sy_text span{font-size: 14px;}

	.sy_principle_r{padding: 40px 40px;}
	.sy_principle_r .sy_tit{font-size: 24px;}
	.sy_principle_r .sy_line{margin: 15px 0 20px 0;}
	.sy_principle_r .sy_text{font-size: 14px;line-height: 24px;gap: 10px;}

	.sy_napplicable{padding: 40px 0 40px 0;}
	.sy_napplicable_c{margin-top: 20px;}

	.sy_pinstall{padding: 40px 0 40px 0;}
	.sy_pinstall_c{margin-top: 30px;gap: 20px;}
	.sy_pinstall_c li{width: calc(25% - 15px);}
	.sy_pinstall_c li .sy_text{padding: 10px 0;font-size: 14px;line-height: 22px;}
    
    .sy_propage_t{padding: 40px 0 40px 0;}
    .sy_propage_tc{padding: 20px 40px 20px 20px;}
	.sy_propage_tc .sy_propage_text{padding: 10px 0 10px 40px;}
	.sy_propage_tc .sy_propage_text h1{font-size: 28px;}
	.sy_propage_tc .sy_propage_text .sy_line{margin: 16px 0 20px 0;}
	.sy_propage_tc .sy_propage_text .sy_dec table tr td{line-height: 20px;}
	.sy_propage_tc .sy_propage_text .sy_propage_contact{padding: 16px 16px;margin-top: 24px;}
	.sy_propage_b{padding: 40px 0 40px 0;}
	.sy_propage_l{width: calc(100% - 372px);}
	.sy_propage_l .sy_details{padding: 10px 0 30px 0;font-size: 14px;line-height: 1.8;}
	.sy_propage_l .sy_details p{margin: 10px 0;}
	.sy_propage_l .sy_details h2 {padding: 8px;font-size: 18px!important;margin: 20px 0;}
	.sy_propage_l .sy_details h3 {padding: 8px;font-size: 18px;margin: 20px 0;}
	.sy_propage_l .sy_details ul{margin: 15px 0 0 7px;}
	.sy_propage_l .sy_details ul li{padding: 3px 0;}

	.sy_propage_l .sy_manage_com {padding: 40px 0 30px 0;}
    .sy_manage_com form{margin-top: 15px;}
    .sy_manage_com .pb_li{margin-top: 15px;}
    .sy_manage_com .pb_li span{font-size: 14px;}
    .sy_manage_com .pbm_btn{font-size: 14px;margin-top: 20px;}
    
    .sy_ncase{padding: 50px 0 50px 0;}
	.sy_ncase_list{gap: 30px 30px;margin-bottom: 30px;}
	.sy_ncase_list li {width: calc(33.33% - 20px);}
	.sy_ncase_list li a p{font-size: 14px;margin-top: 10px;}
    
    .sy_nnews{padding: 50px 0 50px 0;}
	.sy_nnews_list{margin-bottom: 30px;gap: 24px 24px;}
	.sy_nnews_list li {width: calc(33.33% - 16px);}
	.sy_nnews_list li a .sy_text{padding-top: 12px;gap: 12px;}
	.sy_nnews_list li a .sy_text .sy_tit{font-size: 20px;}
	.sy_nnews_list li a .sy_text p{font-size: 14px;line-height: 22px;}
	.sy_nnews_list li a .sy_text span{font-size: 13px;}

	.sy_newspage_l{padding: 40px 40px 50px 0;}
	.sy_newspage_l h1 {font-size: 28px;}
    .sy_newspage_l .sy_article{padding: 20px 0;font-size: 14px;line-height: 1.8;}
    .sy_newspage_l .sy_article h2{font-size: 22px;margin-top: 15px;}
	.sy_newspage_r{padding: 40px 0 40px 40px;}

	.sy_nabout_c{padding: 50px 0 50px 0;}
	.sy_nabout_r{padding: 0 0 0 50px;}
	.sy_nabout_r .sy_tit{font-size: 26px;}
	.sy_nabout_r .sy_line{margin: 20px 0 20px 0;}
	.sy_nabout_r .sy_text{font-size: 14px;line-height: 24px;gap: 10px;}
	.sy_nabout_r .sy_nabout_more a{min-width: 125px;height: 43px;}
	.sy_nabout_b ul li{padding: 35px 35px;}
	.sy_nabout_b ul li .sy_sz{font-size: 28px;}
	.sy_nabout_b ul li .sy_sz span{font-size: 36px;}
	.sy_nabout_b ul li p{font-size: 14px;}

	.sy_slogan{padding: 60px 0 60px 0;}
	.sy_slogan .sy_slogan_c{width: 700px;font-size: 30px;}

	.sy_certificate{padding: 50px 0 50px 0;}
	.sy_certificate_c{margin-top: 30px;}
	.sy_certificate_c li a .sy_tit{height: 46px;padding: 0 16px;}
	.sy_certificate_c li a .sy_tit p{font-size: 14px;}

	.sy_ncontact{padding: 50px 0 50px 0;}
	.sy_ncontact_c .sy_ntitle .sy_line{margin-top: 12px;}
	.sy_ncontact_r .sy_ncontact_rc{margin-top: 30px;gap: 30px;}
	.sy_ncontact_r .sy_ncontact_rc .sy_text{font-size: 14px;line-height: 32px;}
	.sy_ncontact_r .sy_ncontact_rc ul{gap: 20px;}
	.sy_ncontact_r .sy_ncontact_rc ul:before{left: 28px;}
	.sy_ncontact_r .sy_ncontact_rc ul li .sy_icon{width: 58px;height: 58px;}
	.sy_ncontact_r .sy_ncontact_rc ul li .sy_cinfo{width: calc(100% - 58px);padding-left: 24px;font-size: 14px;}
	
	.sy_fenge{padding: 40px 0;}

    .sy_news{padding: 30px 0;}
    .sy_news_c{margin-top: 20px;}
    .sy_news_c li{width: calc(33.33% - 10px);}
    .sy_news_c li a .sy_text{gap: 12px;padding-top: 12px;}

}

@media screen and (max-width:1299px){

	.sy_nmenu{top: 70px;}

    .sy_nbanner{min-height: 70px;}
    .sy_nbanner .sy_text{gap: 16px;}
	.sy_nbanner .sy_text .sy_tit{font-size: 24px;}

	.sy_propage_tc .sy_propage_text .sy_propage_contact a{min-width: 108px;padding: 0 12px;line-height: 40px;}

	.sy_newspage_l{padding: 30px 30px 30px 0;}
	.sy_newspage_l h1 {font-size: 24px;}
	.sy_newspage_r{padding: 30px 0 30px 30px;}
	
	.sy_fenge{padding: 30px 0;}
    .sy_fenge_c .sy_tit{font-size: 24px;}

    .sy_news{padding: 20px 0;}
    .sy_news_c{margin-top: 15px;}
    .sy_news_c li a .sy_text{gap: 8px;padding-top: 8px;}
    .sy_news_c li a .positionimg span{width: 140px;line-height: 32px;padding-left: 24px;font-size: 14px;}
    .sy_news_c li a .sy_text .sy_tit{font-size: 16px;}
    .sy_news_c li a .sy_text p{font-size: 14px;line-height: 22px;height: 66px;}

}

@media screen and (max-width:1023px){

	.sy_nmenu{position: relative;top: 0;}

	.sy_nbanner{padding-top: 70px;}
	.sy_nbanner img{min-height: 180px;}
    .sy_nbanner .sy_text{gap: 12px;margin-top: 60px;}
    .sy_nbanner .sy_text .sy_tit{font-size: 22px;}

    .sy_catintroduction{padding: 20px 0 0 0;}
	.sy_catintroduction_c{margin-top: 15px;gap: 6px;}
	.sy_catintroduction_c p{line-height: 20px;}
	.sy_prolist{padding: 20px 0 20px 0;}
	.sy_prolist_c{margin: 20px 0 15px 0;gap: 12px;}
	.sy_prolist_c li {width: calc(50% - 6px);}
	.sy_prolist_c li a .sy_tit{height: 42px;padding: 0 16px;}

	.sy_pcatlist{padding: 20px 0 20px 0;}
	.sy_pcatlist_c{margin-top: 15px;gap: 12px 12px;}
	.sy_pcatlist_c li {width: calc(50% - 6px);}
	.sy_pcatlist_c li a{padding: 10px;}
	.sy_pcatlist_c li a .sy_text{padding: 10px 0 5px 0;gap: 5px;}
	.sy_pcatlist_c li a .sy_text p{line-height: 20px;}

	.sy_principle_r{padding: 20px 20px;}
	.sy_principle_r .sy_tit{font-size: 18px;}
	.sy_principle_r .sy_line{margin: 8px 0 12px 0;}
	.sy_principle_r .sy_text{line-height: 20px;gap: 5px;}

	.sy_napplicable{padding: 20px 0 20px 0;}
	.sy_napplicable_c{margin-top: 15px;}

	.sy_pinstall{padding: 20px 0 20px 0;}
	.sy_pinstall_c{margin-top: 15px;gap: 12px;}
	.sy_pinstall_c li{width: calc(50% - 6px);}
	.sy_pinstall_c li .sy_text{padding: 8px 0;line-height: 20px;}

	.sy_propage_t{padding: 30px 0 30px 0;}
    .sy_propage_tc{padding: 15px 15px 15px 15px;}
    .sy_propage_tc .sy_propage_img{width: 100%;}
	.sy_propage_tc .sy_propage_text{width: 100%;padding: 0;margin-top: 15px;}
	.sy_propage_tc .sy_propage_text h1{font-size: 22px;}
	.sy_propage_tc .sy_propage_text .sy_line{margin: 10px 0 12px 0;}
	.sy_propage_tc .sy_propage_text .sy_propage_contact{padding: 15px 15px;margin-top: 15px;}
	.sy_propage_b{padding: 20px 0 20px 0;}
	.sy_propage_l{width: 100%;}
	.sy_propage_l .sy_details{padding: 8px 0 15px 0;line-height: 22px;}
	.sy_propage_l .sy_details p{margin: 5px 0;}
	.sy_propage_l .sy_details h2 {padding: 6px 10px;font-size: 16px!important;margin: 12px 0;}
	.sy_propage_l .sy_details h3 {padding: 6px 10px;font-size: 16px;margin: 12px 0;}
	.sy_propage_l .sy_details ul{margin: 12px 0 0 7px;}
	.sy_propage_l .sy_details ul li{padding: 2px 0;}
	.sy_propage_r{display: none;}

	.sy_propage_l .sy_manage_com {padding: 20px 0 20px 0;}
    .sy_manage_com form{margin-top: 10px;}
    .sy_manage_com .pb_li{margin-top: 12px;}
    .sy_manage_com .pb_li span{font-size: 13px;}
    .sy_manage_com .pbm_btn{font-size: 14px;margin-top: 12px;}

	.sy_ncase{padding: 30px 0 30px 0;}
	.sy_ncase_list{gap: 15px 15px;margin-bottom: 15px;}
	.sy_ncase_list li {width: calc(50% - 7.5px);}

	.sy_nnews{padding: 30px 0 30px 0;}
	.sy_nnews_list{margin-bottom: 15px;gap: 15px 15px;}
	.sy_nnews_list li {width: calc(50% - 7.5px);}
	.sy_nnews_list li a .sy_text{padding-top: 12px;gap: 10px;}
	.sy_nnews_list li a .sy_text .sy_tit{font-size: 18px;}
	.sy_nnews_list li a .sy_text p{line-height: 20px;}

	.sy_newspage_l{width: 100%;padding: 20px 0 20px 0;border-right: 0;}
	.sy_newspage_l h1 {font-size: 22px;}
    .sy_newspage_l .sy_article{padding: 15px 0;line-height: 22px;}
    .sy_newspage_l .sy_article h2{font-size: 18px;margin-top: 10px;}
	.sy_newspage_r{display: none;}

	.sy_nabout_c{padding: 30px 0 30px 0;}
	.sy_nabout_r{padding: 0 0 0 20px;}
	.sy_nabout_r .sy_tit{font-size: 20px;}
	.sy_nabout_r .sy_line{margin: 12px 0 12px 0;}
	.sy_nabout_r .sy_text{line-height: 22px;gap: 6px;}
	.sy_nabout_r .sy_nabout_more{margin-top: 15px;}
	.sy_nabout_r .sy_nabout_more a{height: 40px;}
	.sy_nabout_b ul li{padding: 20px 20px;}
	.sy_nabout_b ul li .sy_sz{font-size: 22px;}
	.sy_nabout_b ul li .sy_sz span{font-size: 30px;}
	.sy_nabout_b ul li p{font-size: 13px;}

	.sy_slogan{padding: 30px 0 30px 0;}
	.sy_slogan .sy_slogan_c{width: 560px;font-size: 24px;}

	.sy_certificate{padding: 30px 0 30px 0;}
	.sy_certificate_c{margin-top: 15px;gap: 12px 12px;}
	.sy_certificate_c li{width: calc(50% - 6px);}
	.sy_certificate_c li a .sy_tit{height: 42px;}

	.sy_power{padding: 30px 0 30px 0;}
	.sy_power_c{margin-top: 15px;}

	.sy_ncontact{padding: 30px 0 30px 0;}
	.sy_manage_com .pb_li textarea{height: 100px;}
	.sy_ncontact_c .sy_ntitle .sy_line{margin-top: 10px;}
	.sy_ncontact_r{padding-left: 40px;}
	.sy_ncontact_r .sy_ncontact_rc{margin-top: 20px;gap: 15px;}
	.sy_ncontact_r .sy_ncontact_rc .sy_text{line-height: 22px;}
	.sy_ncontact_r .sy_ncontact_rc ul{gap: 15px;}
	.sy_ncontact_r .sy_ncontact_rc ul:before{left: 23px;}
	.sy_ncontact_r .sy_ncontact_rc ul li .sy_icon{width: 46px;height: 46px;}
	.sy_ncontact_r .sy_ncontact_rc ul li .sy_cinfo{width: calc(100% - 46px);padding-left: 16px;}
	
	.sy_fenge{padding: 20px 0;}
    .sy_fenge_c .sy_tit{width: 100%;font-size: 18px;line-height: 24px;text-align: center;}
    .sy_fenge_c .sy_more{width: 100%;text-align: center;margin-top: 15px;}
    .sy_fenge_c .sy_more a{max-width: 180px;display: inline-block;}
    
    .sy_news_c{gap: 15px 16px;}
    .sy_news_c li {width: calc(50% - 8px);}
    .sy_news_c li a .positionimg span{width: 140px;line-height: 32px;padding-left: 24px;font-size: 14px;}
    .sy_news_c li a .sy_text p{line-height: 20px;height: 60px;}

}

@media screen and (max-width:767px){
    
    .sy_nmenu_c ul li>a{line-height: 18px;padding: 0 10px;}
    
    .sy_nbanner .sy_text{gap: 10px;}
    .sy_nbanner .sy_text .sy_tit{font-size: 20px;}

    .sy_prolist_c{gap: 10px;}
	.sy_prolist_c li {width: 100%;}

	.sy_pcatlist_c{gap: 10px;}
	.sy_pcatlist_c li {width: 100%;}
    
    .sy_principle_l{width: 100%;}
    .sy_principle_l .positionimg{height: 0;padding-bottom: 60%;}
	.sy_principle_r{width: 100%;padding: 12px 12px;}

	.sy_napplicable_c li{width: 33.33%;}

	.sy_pinstall_c li{width: 100%;}

	.sy_propage_t{padding: 15px 0 15px 0;}
    .sy_propage_tc{padding: 12px 12px 12px 12px;}
    .sy_propage_tc .sy_propage_text .sy_dec table tr td {line-height: 18px;padding: 6px 8px;}
	.sy_propage_tc .sy_propage_text .sy_propage_contact{padding: 10px 10px;margin-top: 12px;}
	.sy_propage_tc .sy_propage_text .sy_propage_contact p{line-height: 22px;}
	.sy_propage_tc .sy_propage_text .sy_propage_contact a{line-height: 34px;margin-top: 5px;}
	.sy_propage_l .sy_propage_tab ul{gap: 6px;}
	.sy_propage_l .sy_propage_tab ul li{padding: 6px 16px;border-radius: 12px 12px 0 0;}
	.sy_propage_l .sy_propage_tab ul li span{font-size: 14px;}

	.sy_manage_com .pb_li{width: 100%;margin-left: 0;}

	.sy_ncase{padding: 20px 0 20px 0;}
	.sy_ncase_list{gap: 15px;}
	.sy_ncase_list li {width: 100%;}

	.sy_nnews{padding: 20px 0 20px 0;}
	.sy_nnews_list{gap: 15px;}
	.sy_nnews_list li {width: 100%;}
	.sy_nnews_list li a .sy_text{padding-top: 10px;gap: 8px;}
	.sy_nnews_list li a .sy_text .sy_tit{font-size: 16px;}

	.sy_newspage_l h1 {font-size: 20px;}
    .sy_newspage_l .sy_article{padding: 12px 0;}
    .sy_newspage_l .sy_article h2{font-size: 16px;}
    .sy_newspage_l .sy_data{font-size: 12px;}

    .sy_nabout_c{padding: 20px 0 20px 0;}
    .sy_nabout_l{width: 100%;}
    .sy_nabout_l .positionimg{height: 0;padding-bottom: 60%;}
	.sy_nabout_r{width: 100%;padding: 0;margin-top: 15px;}
	.sy_nabout_r .sy_line{margin: 10px 0 10px 0;}
	.sy_nabout_r .sy_nabout_more{margin-top: 12px;}
	.sy_nabout_b ul li{width: 50%;padding: 15px 15px;}
	.sy_nabout_b ul li .sy_sz{font-size: 20px;}
	.sy_nabout_b ul li .sy_sz span{font-size: 24px;}

	.sy_slogan{padding: 20px 0 20px 0;}
	.sy_slogan .sy_slogan_c{width: 90%;font-size: 20px;line-height: 1.4;}

	.sy_certificate{padding: 20px 0 20px 0;}
	.sy_certificate_c{margin-top: 15px;gap: 10px;}
	.sy_certificate_c li{width: 100%;}

	.sy_power{padding: 20px 0 20px 0;}
	.sy_power_c{margin-top: 15px;}
	.sy_power_c li{width: 100%;}
	.sy_power_c li:nth-child(1), .sy_power_c li:nth-child(2){width: 100%;}

	.sy_ncontact{padding: 20px 0 20px 0;}
	.sy_ncontact_l{width: 100%;}
	.sy_manage_com .pb_li textarea{height: 80px;}
	.sy_ncontact_c .sy_ntitle .sy_line{margin-top: 6px;}
	.sy_ncontact_r{width: 100%;padding-left: 0;margin-top: 20px;}
	.sy_ncontact_r .sy_ncontact_rc{margin-top: 15px;}
	
	.sy_news_c{gap: 15px;}
    .sy_news_c li {width: 100%;}

}