.detail_page_nav_part{padding-top:80px;font-size:16px;line-height:24px;color:#18181b}.detail_page_nav_part .iconfont{margin:0 15px;font-size:20px;color:#d1d1d6}.detail_page_nav_part .current_nav{color:#4699fb}.detail_head{margin-top:60px}.detail_head .detail_title{font-size:36px;line-height:44px;font-family:PlusJakartaSans-B;color:#18181b}.service_btn_box{position:fixed;bottom:404px;right:10px;z-index:50}.service_btn_box .service_btn{cursor:pointer;padding:12px 20px;color:#18181b;border:1px solid #f4f4f5;border-radius:999px;margin-bottom:20px;line-height:1;background-color:#fff;-webkit-transition:all .3s ease;transition:all .3s ease}.service_btn_box .service_btn .service_btn_font{font-size:16px;margin-right:10px}.service_btn_box .service_btn .iconfont{font-size:20px}.service_btn_box .service_btn:hover{background-color:#4699fb;color:#fff;border-color:#4699fb}.service_btn_box .service_btn:last-child{margin-bottom:0}