body{background-color:#f5f5f5!important}
.no-data{display:block;width:100%;height:88px;margin:110px auto 210px auto;color:#999;font-size:14px;background:url(../images/no-data.png) no-repeat center;background-size:contain}
.no-data p{padding-top:113px;text-align:center;color:#999}
.doc_content {
    display: flex;
    width: 100%;gap: 20px;
}
.doc_box_left{width:200px;float:left;}
.doc_box_left .nav{width:200px;padding:0 0 13px 0;border-radius:5px;background:#fff;position:relative;background-image:-webkit-linear-gradient(top,#fff2ef 0,#fff 30%);background-image:linear-gradient(180deg,#fff2ef 0,#fff 30%)}
.doc_box_left .nav::before{content:'';display:block;width:70px;height:60px;background-image:-webkit-linear-gradient(45deg,rgba(253,246,244,0) 13%,#ffe6e1 98%);background-image:linear-gradient(45deg,rgba(253,246,244,0) 13%,#ffe6e1 98%);position:absolute;left:0;top:0;border-radius:8px 0 100% 0}
.doc_box_left .nav h2{padding:16px 0;font-size:16px;text-align:center;font-weight:bolder}
.doc_box_right{width:calc(100% - 220px);flex: 1;}
.doc_box_left .list-classify{border-bottom-left-radius:8px;border-bottom-right-radius:8px}
.doc_box_left .list-classify li{position:relative;padding:0 25px;border-left:3px solid #fff}
.doc_box_left .list-classify li.active{border-left:3px solid #ec3b3b}
.doc_box_left .list-classify li a{font-size:14px;font-weight:500;display:block;height:49px;line-height:49px;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.doc_box_left .list-classify li i{position:absolute;top:12px;right:25px;color:#999;font-size:16px}
.doc_box_left .list-classify li:hover a,.list-classify li:hover i{color:#ec3b3b}
.doc_box_left .list-classify li.active a,.list-classify li.active i{color:#ec3b3b}
.doc_box_left .tags-box{width:200px}
.doc_box_left .tags-box .hd{margin-bottom:10px}
.doc_box_left .tags-box .hd h3{position:relative;float:left;height:22px;line-height:22px;padding-left:10px;font-size:16px;font-weight:bolder}
.doc_box_left .tags-box .hd i{float:right;line-height:22px;font-size:20px;color:#999;height:22px;font-weight:400;cursor:pointer}
.doc_box_left .tags-box .hd h3:before{position:absolute;top:2px;left:0;width:4px;height:18px;border-radius:30px;background:#f01414;content:''}
.doc_box_left .tags-box .bd{overflow:hidden}
.doc_box_left .tags-box .bd a{padding:0 10px;line-height:24px;font-size:12px;text-align:center;color:#ff6000;margin:0 3px 3px 0;cursor:pointer;display:inline-block;border:1px solid rgba(255,96,0,.6);-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px}
.doc_box_left .tags-box .bd a:hover{background:#ff6000;color:#fff}
.doc_box_left .download-app{padding:20px;width:200px;background-color:#fff;border-radius:4px}
.doc_box_left .download-app dl dt{height:22px;font-size:16px;color:#000}
.doc_box_left .download-app dl dd{height:17px;font-size:12px;color:#999}
.doc_box_left .download-app .img-wrap{margin-top:10px;width:160px;text-align:center}
.doc_box_left .download-app .img-wrap img{width:140px;height:140px}
.doc_box_right .focusBox{position:relative;width:100%;overflow:hidden;border-radius:4px}
.doc_box_right .hd{width: 100%;}

.doc_box_right .focusBox .slide{position:relative;width:100%;height:300px;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;overflow:hidden;float:left}
.doc_box_right .focusBox .slide li img{display:block;width:100%;height:300px;background:#eaeaea}
.doc_box_right .focusBox .slide .caption{position:absolute;top:0;right:0;left:0;bottom:0;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;background-image:linear-gradient(180deg,rgba(0,0,0,0) 190px,rgba(0,0,0,.6) 100%)}
.doc_box_right .focusBox .slide ul{position:relative;margin:0;height:100%;list-style:none;padding:0;overflow:hidden}
.doc_box_right .focusBox .slide ul li{position:relative;float:left;line-height:30px;width:100%;}
.doc_box_right .focusBox .slide .caption p{position:absolute;bottom:25px;left:0;padding:0 20px;width:505px;color:#fff;font-size:16px;font-weight:600;text-align:left;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;text-shadow:0 1px 2px rgba(0,0,0,.6)}
.doc_box_right .focusBox .slide .next,.doc_box_right .focusBox .slide .prev{display:none;position:absolute;left:15px;top:50%;margin-top:-30px;width:60px;height:60px;-webkit-border-radius:5px;-moz-border-radius:5px;border-radius:5px;background:rgba(0,0,0,.5) url(../images/icon_left.png) no-repeat center center;z-index:99}
.doc_box_right .focusBox .slide .next{left:auto;right:15px;background-image:url(../images/icon_right.png)}
.doc_box_right .focusBox .slide:hover .next,.doc_box_right .focusBox .slide:hover .prev{display:block}
.doc_box_right .focusBox .slide .num_list{position:absolute;right:20px;bottom:15px;width:auto;height:6px;background:0 0}
.doc_box_right .focusBox .slide .num_list li{float:left;display:block;margin-left:8px;width:6px;height:6px;font-size:0;background-color:rgba(255,255,255,.5);cursor:pointer;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;-moz-transition:width .3s ease-in;-webkit-transition:width .3s ease-in;-o-transition:width .3s ease-in;transition:width .3s ease-in}
.doc_box_right .focusBox .slide .num_list .on{float:left;display:block;margin-left:8px;width:20px;height:6px;font-size:0;background-color:#fff;cursor:pointer;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px}
.doc_box_right .collection{width:100%;margin-top:20px}
.doc_box_right .collection ul{width:100%}
.doc_box_right .collection ul li{float:left;width:32%;max-height:120px;margin-right:20px;overflow:hidden;box-shadow:0 14px 20px 0 rgb(234 63 255 / 0%),0 15px 40px 0 rgb(79 125 183 / 8%);border-radius:4px}
.doc_box_right .collection ul li a img{border-radius:4px;width: 100%;height: 100%;object-fit: cover;}
.doc_box_right .collection ul li:last-child{margin-right:0}
.collection:empty {
    margin-top: 0 !important;
}

/* 或者更精确的选择器 */
.collection:not(:has(li:not(:empty))) {
    margin-top: 0 !important;
}
.doc_box_right .recommends{position:relative;padding:0 20px 20px 20px;overflow:hidden;background:#fff;width:100%!important;
    overflow: hidden;display:inline-block;}
.doc_box_right .recommends .bd{width: 100%;height: 176px;padding-top: 6px;overflow: hidden;}
.doc_box_right .recommends h2{padding:20px 0;font-size:16px;font-weight:600}
/* 轮播初始化前先固定高度并隐藏，避免 JS 接管前卡片换行堆叠造成错乱 */
.doc_box_right .recommends .doclist{width:100%;height:170px;overflow:hidden;position:relative;visibility:hidden}
.doc_box_right .recommends.slide-ready .doclist{visibility:visible}
.doclist li{width: 202px;margin-right:10px;}
.doc_box_right .recommends .list-item {
    margin-right: 0;
    padding: 10px 5px;
    position: relative;
    background-color: #fff;
    float: left;
    height: 170px;
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #f1f1f1;
    transition: all .2s linear;
}
.doc_box_right .recommends .list-item:hover .viewbtn{opacity:1}
.doc_box_right .recommends .list-item .viewbtn{box-sizing:border-box;position:absolute;left:0;bottom:0;right:0;z-index:10;opacity:0;width:100%;height:150px;padding-top:100px;text-align:center;background:-webkit-gradient(linear,left top,left bottom,from(rgba(255,255,255,0)),color-stop(57%,rgba(255,255,255,.89)),to(#fff));background:linear-gradient(180deg,rgba(255,255,255,0) 0,rgba(255,255,255,.89) 57%,#fff 100%);-webkit-transition:opacity .3s linear;transition:opacity .3s linear}
.doc_box_right .recommends .list-item .viewbtn span{padding:5px 18px;font-size:14px;border-radius:3px;display:inline-block;text-align:center;color:#fff;background-color:#ec3b3b}
.doc_box_right .recommends .list-item-title{text-align:left;height:38px}
.doc_box_right .recommends .list-item-img {
    margin-bottom: 10px;
    height: 100px;
    overflow: hidden;
    position: relative;
    border: 1px solid #f1f1f1;
    display: flex;
    justify-content: center;
    align-items: center;
}
.doc_box_right .recommends .list-item-img i.tui{position:absolute;bottom:0;left:0;padding:0 4px;font-size:12px;color:#fff;background-color:rgba(255,160,0,.9);border-radius:0 5px 0 0}
.doc_box_right .recommends .list-item-img i.vip{position:absolute;top:5px;right:5px;}
.doc_box_right .recommends .list-item-img i.filetype{position:absolute;bottom:2px;right:2px;height: 25px;width: 25px;color:#2f97fe;margin-right:0!important}
.doc_box_right .recommends .list-item-img img{width: 100%;object-fit: cover;transition: all .6s;}
.doc_box_right .recommends .cate-next,.doc_box_right .recommends .cate-prev{position:absolute;cursor:pointer;background:rgb(245,0,0,.5);height:32px;width:22px;line-height:32px;font-size:12px;z-index:100;top:50%;color:#999;text-align:center}
.doc_box_right .recommends .cate-next i,.doc_box_right .recommends .cate-prev i{color:#fff}
.doc_box_right .recommends .cate-prev{border-radius:0 5px 5px 0;left:0}
.doc_box_right .recommends .cate-next{border-radius:5px 0 0 5px;right:0}
.cate-box .item{float:left;margin-top:20px;margin-right:20px;width:49%;height:280px;background:#fff}
.cate-box .item:nth-child(2n){margin-right:0}
.cate-box .item .title{display:block;padding:0 0 31px 0;width:100%}
.cate-box .item .title h3{float:left;height:16px;line-height:16px;border-left:4px solid #ec3b3b;padding-left:5px;font-size:16px;font-weight:bolder}
.cate-box .item .title .more{float:right;height:16px;line-height:16px;font-size:12px;color:#888}
.cate-box .item ul.list li{padding:0 0 10px 0;width:100%;overflow:hidden}
.cate-box .item ul.list li a:hover{color:#ec3b3b}
.cate-box .item ul.list a i{float:left;display:inline-block;margin-top: 2px;}
.cate-box .item ul.list li strong{display:block;float:left;margin-left: 5px;width:350px;font-weight:400;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;height:23px;line-height:23px}
.cate-box .item ul.list li span{display:block;float:right;font-size:12px;color:#888;height:23px;line-height:23px}
/*lazy*/
.lazy{background:#f5f5f5 url(../../images/lazy.png) 50% no-repeat;background-size: 30%;}
.lazy-error{background:#f5f5f5 url(../../images/lazy-error.png) 50% no-repeat;background-size: 30%;}

/* ===== 页面美化（简约·高级） ===== */
:root{
    --pl-radius:12px;
    --pl-radius-sm:10px;
    --pl-border:#eef0f3;
    --pl-shadow:0 1px 2px rgba(16,24,40,.04);
    --pl-shadow-lg:0 12px 28px rgba(16,24,40,.12);
    --pl-ink:#1f2937;
    --pl-sub:#7a8290;
    --pl-accent:#f72128;
}

/* 1. 内容区块卡片：统一圆角 + 极轻边框与投影 */
.doc_box_left .nav,
.doc_box_left .tags-box,
.doc_box_left .download-app,
.doc_box_right > .hd,
.cate-box .item{
    border:1px solid var(--pl-border);
    border-radius:var(--pl-radius);
    box-shadow:var(--pl-shadow);
    box-sizing:border-box;
}

/* 2. 区块标题：左侧强调条 + 标题字色收敛 */
/* 精彩推荐：去掉模块外框与标题区边框，仅保留浅投影 */
.doc_box_right .recommends{
    border:0;
    border-radius:var(--pl-radius);
    box-shadow:var(--pl-shadow);
    box-sizing:border-box;
}
.doc_box_right .recommends h2{
    position:relative;
    padding:24px 0 24px 9px;
    font-size:16px;
    font-weight:700;
    line-height:16px;
    color:var(--pl-ink);
}
.doc_box_right .recommends h2:before{
    content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
    width:4px;height:16px;border-radius:2px;
    background:linear-gradient(180deg,#ff6a6f,#f72128);
}
.doc_box_left .tags-box .hd h3:before{
    width:4px;height:18px;border-radius:2px;
    background:linear-gradient(180deg,#ff6a6f,#f72128);
}
.doc_box_left .nav h2{color:var(--pl-ink);letter-spacing:.5px}
.cate-box .item .title h3{
    position:relative;border-left:0;padding-left:9px;color:var(--pl-ink);
}
.cate-box .item .title h3:before{
    content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
    width:4px;height:16px;border-radius:2px;
    background:linear-gradient(180deg,#ff6a6f,#f72128);
}
.cate-box .item .title .more{color:var(--pl-sub);transition:color .2s ease}
.cate-box .item .title .more:hover{color:var(--pl-accent)}

/* 3. 缩略图 / 卡片：卡片化 + 悬浮抬升 */
.doc_box_right .focusBox,
.doc_box_right .focusBox .slide{border-radius:var(--pl-radius-sm)}
.doc_box_right .collection ul li{
    border-radius:var(--pl-radius-sm);
    box-shadow:var(--pl-shadow);
    transition:transform .28s ease,box-shadow .28s ease;
}
.doc_box_right .collection ul li:hover{
    transform:translateY(-4px);
    box-shadow:var(--pl-shadow-lg);
}
.doc_box_right .collection ul li a img{border-radius:var(--pl-radius-sm)}
.doc_box_right .recommends .list-item{
    border:1px solid #e3e7ec;
    border-radius:var(--pl-radius-sm);
    box-shadow:0 1px 3px rgba(16,24,40,.06);
    transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.doc_box_right .recommends .list-item:hover{
    box-shadow:0 2px 8px rgba(16,24,40,.10);
}
.doc_box_right .recommends .list-item:hover .list-item-img img{transform:scale(1.04)}
.doc_box_right .recommends .list-item-img{
    border-color:var(--pl-border);
    border-radius:var(--pl-radius-sm);
    background:#f6f7f9;
}
.doc_box_right .recommends .list-item-title{color:#3a4252;transition:color .2s ease}
.doc_box_right .recommends .list-item:hover .list-item-title{color:var(--pl-accent)}
.doc_box_right .recommends .list-item .viewbtn span{
    background:var(--pl-accent);
    border-radius:8px;
}

/* 4. 链接 / 列表 hover：颜色转强调红 */
.cate-box .item ul.list li a{color:#3a4252;transition:color .2s ease}
.cate-box .item ul.list li a:hover{color:var(--pl-accent)}
.doc_box_left .list-classify li:hover a,
.doc_box_left .list-classify li:hover i{color:var(--pl-accent)}
.doc_box_left .list-classify li.active a,
.doc_box_left .list-classify li.active i{color:var(--pl-accent)}
.doc_box_left .list-classify li.active{border-left-color:var(--pl-accent)}

/* 5. 分类标签小控件：圆角 8px + 边框 + hover 变红 */
.doc_box_left .tags-box .bd a{
    color:var(--pl-sub);
    border-color:var(--pl-border);
    border-radius:8px;
    transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.doc_box_left .tags-box .bd a:hover{
    background:var(--pl-accent);
    border-color:var(--pl-accent);
    color:#fff;
}