.home_title{text-align:center;padding-top:60px}
.solution_list{width:1200px;margin:40px auto}
.solution_list ul{margin-right:-48px}
.solution_list li{float:left;width:370px;margin-right:46px;margin-bottom:38px;position:relative}
.solution_list li a{display:block}
.solution_list h2{font-size:20px;color:#333;font-weight:normal;line-height:48px;border-bottom:1px solid #2eafbb}
.solution_list h2 a{color:#333}
.solution_list h2 a:hover{color:#2eafbb}
.solution_list .intro{line-height:22px;color:#999;margin-top:4px}
.solution_list .intro a:hover{color:#2eafbb}
.solution_list .shade{display:block;width:370px;height:120px}
.solution_list .solu_img{width:370px;height:120px;overflow:hidden;position:relative;cursor:pointer}
.solu_img .shade{position:absolute;z-index:3;top:100%;left:0;width:100%;height:120px;background:#fff;opacity:0.6;filter:alpha(opacity=60);transition:0.5s all}
.solu_img:hover .shade{top:0;transition:0.6s ease-in-out}
.solu_img .img_icon{transform:rotate(360deg);transition:0.6s ease-in-out;position:absolute;top:50%;left:-100%;margin-left:-20px;margin-top:-20px;display:inline-block;z-index:3}
.solu_img:hover .img_icon{left:50%;transform:rotate(3600deg);-webkit-transform:rotate(3600deg);-moz-transform:rotate(3600deg);-o-transform:rotate(3600deg);-ms-transform:rotate(3600deg);transition:.6s ease-in-out;-webkit-transition:.6s ease-in-out;-moz-transition:.6s ease-in-out;-o-transition:.6s ease-in-out;-ms-transition:.6s ease-in-out}
/* 统一图标尺寸：全站复用（未引入 szrd-cards.css 的页面也生效） */
.solu_img .img_icon img, .img_icon img{ width:28px; height:28px; display:block }
/* 统一主图尺寸：响应式 3:1 比例，图片全覆盖 */
.solu_img{ position:relative; width:100%; aspect-ratio:3/1; overflow:hidden }
.solu_img>img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block }
.solu_img img{transform:scale(1);-webkit-transform:scale(1);-moz-transform:scale(1);-o-transform:scale(1);-ms-transform:scale(1);transition:All .6s ease-in-out;-webkit-transition:All .6s ease-in-out;-moz-transition:All .6s ease-in-out;-o-transition:All .6s ease-in-out;-ms-transition:All .6s ease-in-out}
.solu_img:hover>img{transform:scale(1.4);-webkit-transform:scale(1.2);-moz-transform:scale(1.2);-o-transform:scale(1.2);-ms-transform:scale(1.2);transition:All .6s ease-in-out;-webkit-transition:All .6s ease-in-out;-moz-transition:All .6s ease-in-out;-o-transition:All .6s ease-in-out;-ms-transition:All .6s ease-in-out}