/* =========================================================
   智能科技企业模板  (sxruike 风格)
   主样式文件 css/style.css
   ---------------------------------------------------------
   配色：紫 #7D2F8D / #923AA4  正文 #666  页面 #fff
   布局：白色固定头 + 通栏 Banner + 关于 + 资讯 + 案例
   ========================================================= */

html,body{margin:0;padding:0;width:100%;font-size:14px;background:#fff;font-family:"Microsoft YaHei","Helvetica Neue",Tahoma,Arial,"微软雅黑","宋体","黑体";color:#666;}
img{border:0;max-width:100%;height:auto;}
ul,li,p{margin:0;padding:0;}
a{text-decoration:none;color:#666;}
ul,li{list-style-type:none;}
input,button,textarea{outline:none;}
.clear{clear:both;}

:root{--pu:#7D2F8D;--pu2:#923AA4;--pu3:#81418a;--line:#e0e0e0;--gtitle:#d5d5d5;}

.sk-container{position:relative;width:1200px;margin:0 auto;}
.sk-container:after{content:"";display:block;height:0;clear:both;visibility:hidden;}

/* ---------- 栏目标题 ---------- */
.sk-title{width:295px;margin:0 auto;line-height:70px;color:#666;font-size:40px;text-align:center;border-top:1px solid #d5d5d5;border-bottom:1px solid #d5d5d5;}
.sk-title.mini{width:220px;line-height:52px;font-size:28px;}
.sk-pagetitle{position:relative;line-height:34px;padding:8px 0;}
.sk-pagetitle b{position:relative;z-index:1;padding-right:18px;background:#fff;color:#7D2F8D;font-size:30px;font-weight:normal;}
.sk-pagetitle i{position:absolute;top:25px;left:0;width:100%;height:1px;background:#d6d6d6;}

/* ---------- 顶部 Header ---------- */
.sk-header{position:fixed;top:0;left:0;width:100%;height:120px;background:#fff;z-index:50;border-bottom:1px solid #e0e0e0;overflow:visible;}
.sk-header .sk-logo{position:absolute;top:38px;left:40px;font-size:26px;font-weight:bold;color:#7D2F8D;letter-spacing:1px;}
.sk-header .sk-logo b{color:#3a3a3a;}
.sk-header .sk-nav{position:absolute;top:0;right:0;width:72%;height:120px;display:flex;justify-content:flex-end;}
.sk-header .sk-nav>li{position:relative;flex:1;height:120px;line-height:120px;text-align:center;color:#666;}
.sk-header .sk-nav>li .title{font-size:16px;color:#666;transition:color .3s;}
.sk-header .sk-nav>li:hover .title,.sk-header .sk-nav>li.on .title{color:#7D2F8D;}
.sk-header .sk-nav>li:hover span{color:#7D2F8D;}
.sk-header .sk-nav>li .dropdown{display:none;position:absolute;top:120px;left:0;width:100%;background:#fff;box-shadow:0 6px 14px rgba(0,0,0,.12);z-index:60;}
.sk-header .sk-nav>li:hover .dropdown{display:block;}
.sk-header .sk-nav>li .dropdown a{display:block;height:38px;line-height:38px;color:#666;font-size:14px;border-bottom:1px solid #ececec;text-align:center;}
.sk-header .sk-nav>li .dropdown a:hover{background:#81418a;color:#fff;}
.sk-header .sk-nav>li .lang{display:inline-block;padding:0 8px;font-size:15px;color:#666;}
.sk-header .sk-nav>li .lang.cn{border-right:1px solid #ccc;}
.sk-header .sk-nav>li .lang.on{color:#7D2F8D;}
.sk-header .sk-burger{display:none;position:absolute;top:44px;right:24px;width:30px;height:22px;cursor:pointer;border:none;background:none;}
.sk-header .sk-burger span{display:block;height:2px;background:#7D2F8D;margin-bottom:5px;}

/* ---------- Banner 轮播 ---------- */
.sk-banner{position:relative;width:100%;overflow:hidden;padding-top:120px;}
.sk-banner .slide{position:absolute;top:120px;left:0;width:100%;height:560px;background-size:cover;background-position:center;opacity:0;transition:opacity .9s ease;z-index:1;}
.sk-banner .ph{height:560px;}
.sk-banner .slide.on{opacity:1;}
.sk-banner .info{display:none;position:absolute;top:50%;left:100px;z-index:3;width:675px;height:200px;margin-top:-100px;text-align:left;}
.sk-banner .info.show{display:block;}
.sk-banner .info .bar{position:absolute;top:17px;left:8px;width:2px;height:120px;background:#fff;text-shadow:0 0 3px #b67ebc;}
.sk-banner .info .dot{position:absolute;top:128px;left:0;width:14px;height:14px;border:2px solid #fff;border-radius:16px;}
.sk-banner .info .t{position:absolute;left:32px;top:8px;line-height:50px;font-size:40px;color:#fff;text-shadow:0 0 3px #b67ebc;}
.sk-banner .info .i{position:absolute;left:32px;top:70px;line-height:32px;font-size:20px;color:#fff;text-shadow:0 0 3px #b67ebc;}
.sk-banner .info .btn{position:absolute;left:32px;top:146px;width:110px;height:30px;line-height:30px;text-align:center;border:1px solid #fff;border-radius:30px;color:#fff;font-size:14px;text-shadow:0 0 3px #b67ebc;}
.sk-banner .info .btn:hover{background:#7D2F8D;border-color:#fff;}
.sk-banner .dots{position:absolute;bottom:14px;left:0;right:0;text-align:center;z-index:4;}
.sk-banner .dots i{display:inline-block;margin:0 10px;width:10px;height:10px;background:#fff;border-radius:10px;cursor:pointer;opacity:.8;}
.sk-banner .dots i.on{background:#7D2F8D;opacity:1;}
.sk-banner .bgimg{width:100%;height:auto;display:block;}

/* ---------- 关于 ---------- */
.sk-about{padding:80px 0;background:#fff;overflow:hidden;}
.sk-about .left{width:600px;float:left;}
.sk-about .left img{width:100%;height:284px;object-fit:cover;}
.sk-about .right{position:relative;width:560px;float:right;}
.sk-about .right .t{font-size:20px;color:#923AA4;line-height:20px;padding-bottom:20px;}
.sk-about .right .info{font-size:14px;color:#666;line-height:24px;text-align:justify;}
.sk-about .right .btn{position:absolute;bottom:0;left:0;width:122px;height:38px;line-height:38px;text-align:center;color:#999;font-size:14px;border:1px solid #dcdcdc;transition:.3s;}
.sk-about .right .btn:hover{background:#7E308E;color:#fff;border-color:#fff;}

/* ---------- 资讯 ---------- */
.sk-news{padding:40px 0 60px;background:#f7f7f7;overflow:hidden;}
.sk-news .cards{position:relative;margin-top:50px;display:flex;flex-wrap:wrap;gap:20px;justify-content:center;}
.sk-news .card{width:342px;background:#fff;padding:20px;box-sizing:border-box;border:1px solid #eee;}
.sk-news .card .pimg{width:100%;height:228px;overflow:hidden;}
.sk-news .card .pimg img{width:100%;height:100%;object-fit:cover;transition:.6s;}
.sk-news .card:hover .pimg img{transform:rotate(6deg) scale(1.1);}
.sk-news .card h3{line-height:30px;padding:22px 0 4px;color:#666;font-size:22px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.sk-news .card h3 a{color:#666;}
.sk-news .card h3 a:hover{color:#7D2F8D;}
.sk-news .card time{color:#999;font-size:13px;line-height:36px;}
.sk-news .card p{color:#878787;font-size:14px;line-height:22px;}

/* ---------- 其他（圆形入口） ---------- */
.sk-other{padding:80px 0 60px;background:#fff;text-align:center;}
.sk-other .items{display:flex;flex-wrap:wrap;gap:40px;justify-content:center;margin-top:40px;}
.sk-other .item{width:260px;}
.sk-other .item .circle{width:230px;height:230px;border-radius:50%;background:#EFEFEF;margin:0 auto;display:flex;align-items:center;justify-content:center;font-size:70px;color:#7D2F8D;transition:.4s;}
.sk-other .item:hover .circle{background:#7D2F8D;color:#fff;}
.sk-other .item h3{margin-top:40px;border-top:1px solid #ccc;border-bottom:1px solid #ccc;line-height:52px;color:#666;font-size:24px;font-weight:normal;}
.sk-other .item p{padding-top:22px;line-height:26px;color:#999;font-size:14px;}

/* ---------- 经典案例 ---------- */
.sk-work{background:#fff;overflow:hidden;}
.sk-work .workhead{padding:40px 0;background:#f7f7f7;}
.sk-work .grid{display:flex;flex-wrap:wrap;gap:20px;margin-top:50px;margin-bottom:50px;}
.sk-work .case{position:relative;width:calc(33.33% - 14px);height:257px;overflow:hidden;}
.sk-work .case img{width:100%;height:100%;object-fit:cover;transition:.3s;}
.sk-work .case .cap{position:absolute;bottom:0;left:0;width:100%;color:#fff;font-size:20px;padding-left:18px;line-height:36px;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.55));box-sizing:border-box;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.sk-work .case:hover .cap{background:rgba(125,47,141,.85);}
.sk-work .case .mask{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(125,47,141,0);opacity:0;transition:.3s;}
.sk-work .case:hover .mask{opacity:1;}

/* ---------- 面包屑 ---------- */
.sk-crumbs{padding-top:120px;position:relative;height:55px;line-height:55px;background:#f5f5f5;border-bottom:1px solid #e0e0e0;}
.sk-crumbs .t{float:left;color:#333;font-size:20px;}
.sk-crumbs .c{float:right;color:#666;font-size:14px;}
.sk-crumbs .c a{color:#666;}
.sk-crumbs .c a:hover{color:#7D2F8D;}
.sk-crumbs .c span{margin:0 6px;}

/* ---------- 列表页 ---------- */
.sk-main{padding:40px 0 90px;}
.sk-list .item{padding:24px 0;border-bottom:1px dashed #e3e3e3;overflow:hidden;}
.sk-list .item:hover .t a{color:#7D2F8D;}
.sk-list .item .pic{float:left;width:180px;height:130px;overflow:hidden;}
.sk-list .item .pic img{width:100%;height:100%;object-fit:cover;}
.sk-list .item .panel{float:right;width:calc(100% - 210px);}
.sk-list .item .t{margin-bottom:10px;}
.sk-list .item .t a{color:#3a3a3a;font-size:20px;font-weight:bold;line-height:30px;}
.sk-list .item .date{color:#999;font-size:13px;margin-left:14px;font-weight:normal;}
.sk-list .item p{color:#777;font-size:15px;line-height:26px;}

/* ---------- 内容页 ---------- */
.sk-article{max-width:940px;margin:0 auto;}
.sk-article h1{font-size:28px;color:#333;text-align:center;line-height:1.4;padding-top:10px;}
.sk-article .meta{text-align:center;color:#999;font-size:14px;padding:14px 0 20px;border-bottom:1px dashed #e3e3e3;margin-bottom:6px;}
.sk-article .meta a{color:#7D2F8D;}
.sk-article .body{font-size:16px;line-height:2;color:#444;padding-top:8px;}
.sk-article .body img{margin:14px auto;}
.sk-article .body h4{font-size:18px;color:#333;margin:18px 0 8px;font-weight:bold;}
.sk-article .body a{color:#7D2F8D;}
.sk-article .prenext{margin-top:24px;padding-top:16px;border-top:1px dashed #ddd;font-size:15px;color:#888;}
.sk-article .prenext a{color:#7D2F8D;font-weight:bold;}
.sk-related{margin-top:26px;}
.sk-related h4{font-size:18px;color:#333;border-left:4px solid #7D2F8D;padding-left:12px;margin-bottom:12px;}
.sk-related li{padding:11px 0;border-bottom:1px dashed #eaeaea;}
.sk-related li a{color:#555;font-size:15px;}
.sk-related li a:hover{color:#7D2F8D;}
.sk-related li a::before{content:"·";color:#7D2F8D;margin-right:8px;}

/* ---------- 产品/案例 网格 ---------- */
.sk-grid{display:flex;flex-wrap:wrap;margin:-10px;}
.sk-col{box-sizing:border-box;padding:10px;width:33.33%;}
.sk-card{border:1px solid #e2e2e2;background:#fff;overflow:hidden;transition:box-shadow .3s;height:100%;}
.sk-card:hover{box-shadow:0 8px 22px rgba(125,47,141,.14);}
.sk-card .cimg{overflow:hidden;}
.sk-card .cimg img{width:100%;transition:transform .5s;}
.sk-card:hover .cimg img{transform:scale(1.06);}
.sk-card .cbody{padding:16px;}
.sk-card .cbody h3{font-size:18px;color:#333;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.sk-card .cbody h3 a{color:#333;}
.sk-card .cbody h3 a:hover{color:#7D2F8D;}
.sk-card .cbody p{color:#888;font-size:14px;margin-top:6px;line-height:24px;}

/* ---------- 分页 ---------- */
.sk-pagebar{text-align:center;padding:28px 0 8px;}
.sk-pagebar a,.sk-pagebar span{display:inline-block;min-width:40px;padding:8px 13px;margin:0 5px;font-size:15px;line-height:22px;background:#fff;border:1px solid #ddd;color:#666;}
.sk-pagebar a:hover,.sk-pagebar .cur,.sk-pagebar .on{background:#7D2F8D;color:#fff;border-color:#7D2F8D;}

/* ---------- 关于页 ---------- */
.sk-aboutpage{display:flex;gap:40px;align-items:center;}
.sk-aboutpage .img{width:46%;}
.sk-aboutpage .img img{width:100%;}
.sk-aboutpage .panel{width:54%;}
.sk-aboutpage .panel h3{font-size:22px;color:#923AA4;margin-bottom:12px;}
.sk-aboutpage .panel p{font-size:15px;color:#555;line-height:30px;text-align:justify;}

/* ---------- 联系页 ---------- */
.sk-contact{max-width:760px;margin:0 auto;}
.sk-contact .info{text-align:center;padding:10px 0 20px;}
.sk-contact .info p{font-size:17px;line-height:34px;color:#555;}
.sk-contact .info p b{color:#923AA4;}
.sk-contact .row{margin:14px 0;}
.sk-contact label{display:block;font-size:15px;color:#555;margin-bottom:6px;}
.sk-contact input,.sk-contact textarea{width:100%;padding:11px 13px;border:1px solid #ddd;font-size:15px;box-sizing:border-box;}
.sk-contact input:focus,.sk-contact textarea:focus{border-color:#7D2F8D;}
.sk-contact textarea{min-height:130px;resize:vertical;}
.sk-contact button{background:#7D2F8D;color:#fff;border:none;padding:11px 34px;font-size:16px;cursor:pointer;}
.sk-contact button:hover{background:#923AA4;}

/* ---------- 页脚 ---------- */
.sk-footer{background:#717373;}
.sk-footer .head{padding:44px 30px 30px;}
.sk-footer .head .container{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;}
.sk-footer .head .left{width:340px;}
.sk-footer .head .right{width:344px;}
.sk-footer .f-title{color:#dadada;font-size:16px;padding-bottom:20px;}
.sk-footer .left p{color:#b7b7b7;font-size:13px;line-height:26px;}
.sk-footer .seach{position:relative;margin-top:16px;width:300px;height:30px;background:#fff;}
.sk-footer .seach input{border:0;height:30px;width:260px;padding-left:8px;font-size:13px;color:#999;}
.sk-footer .seach button{position:absolute;top:0;right:0;width:30px;height:30px;background:#474747;border:0;cursor:pointer;color:#fff;}
.sk-footer .head .right .icons a{display:inline-block;margin:0 6px 8px 0;width:34px;height:34px;line-height:34px;text-align:center;background:#5f6664;color:#fff;border-radius:50%;font-size:15px;}
.sk-footer .head .right .icons a:hover{background:#7D2F8D;}
.sk-footer .friendlinks{width:100%;text-align:center;}
.sk-footer .friendlinks .ft-title{color:#dadada;font-size:16px;font-weight:bold;letter-spacing:2px;margin-bottom:14px;}
.sk-footer .friendlinks .flinks a{display:inline-block;margin:0 8px 10px 0;padding:7px 14px;border:1px solid rgba(255,255,255,.22);border-radius:4px;color:#d6e6f5;font-size:14px;transition:.2s;}
.sk-footer .friendlinks .flinks a:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#b489c0;}
.sk-footer .foot{background:#474747;line-height:40px;text-align:center;color:#b7b7b7;font-size:12px;}
.sk-footer .foot a{color:#b7b7b7;}
.sk-footer .foot a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1220px){.sk-container{width:96%;}.sk-about .left{width:48%;}.sk-about .right{width:50%;}.sk-news .card{width:46%;}.sk-work .case{width:calc(50% - 10px);}}
@media (max-width:900px){
  .sk-header{height:80px;}
  .sk-header .sk-logo{top:26px;font-size:20px;}
  .sk-header .sk-nav{display:none;position:absolute;top:80px;left:0;width:100%;background:#fff;height:auto;box-shadow:0 10px 18px rgba(0,0,0,.1);}
  .sk-header .sk-nav.open{display:block;}
  .sk-header .sk-nav>li{float:none;width:100%;line-height:44px;height:44px;border-top:1px solid #f0f0f0;}
  .sk-header .sk-nav>li .dropdown{position:static;box-shadow:none;background:#fafafa;}
  .sk-header .sk-burger{display:block;position:absolute;top:28px;right:20px;}
  .sk-banner{padding-top:80px;}
  .sk-banner .slide{top:80px;}
  .sk-banner .info{left:20px;width:86%;}
  .sk-banner .info .t{font-size:26px;}
  .sk-banner .info .i{font-size:16px;}
  .sk-about{padding:50px 0;}
  .sk-about .left,.sk-about .right{width:100%;float:none;margin-bottom:20px;}
  .sk-about .right .btn{position:static;margin-top:16px;}
  .sk-col{width:50%;}
  .sk-news .card{width:100%;}
  .sk-work .case{width:100%;}
  .sk-aboutpage{flex-direction:column;}
  .sk-aboutpage .img,.sk-aboutpage .panel{width:100%;}
  .sk-footer .head .container{flex-direction:column;gap:20px;}
}
@media (max-width:640px){
  .sk-title{width:200px;line-height:44px;font-size:26px;}
  .sk-col{width:100%;}
  .sk-banner .info .t{font-size:22px;}
  .sk-banner .info .i{display:none;}
}