/* ===================================
   苹果CMS - 腾讯视频风格模板
   主色：#0052D9 辅色：#FF6F00
   =================================== */
:root {
  --pri: #0052D9;
  --pri-hover: #0040B0;
  --pri-light: #E8F0FE;
  --accent: #FF6F00;
  --accent-light: #FFF3E0;
  --bg: #F5F5F5;
  --white: #fff;
  --tit: #111;
  --txt: #333;
  --sub: #666;
  --mute: #999;
  --border: #E5E5E5;
  --border-dark: #D9D9D9;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow: 0 2px 8px rgba(0,0,0,.08);
  --shadow-lg: 0 4px 16px rgba(0,0,0,.12);
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 8px;
  --w: 1200px;
  --tr: .25s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html{font-size:14px}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;color:var(--txt);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--txt);text-decoration:none;transition:var(--tr)}
a:hover{color:var(--pri)}
img{max-width:100%;height:auto;display:block}
ul,li{list-style:none}
input,textarea,button,select{font-family:inherit;outline:none}
input[type=text],input[type=search],textarea{border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;font-size:14px;transition:var(--tr)}
input[type=text]:focus,input[type=search]:focus,textarea:focus{border-color:var(--pri);box-shadow:0 0 0 2px var(--pri-light)}
button{cursor:pointer;border:none;transition:var(--tr)}
::selection{background:var(--pri);color:var(--white)}
/* 布局 */
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px}
main{padding:20px 0;min-height:60vh}
/* 头部 */
.header{position:sticky;top:0;z-index:1000;background:var(--white);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.hd-top{display:flex;align-items:center;justify-content:space-between;height:64px;gap:24px}
.logo{flex-shrink:0}
.logo img{height:36px}
/* 导航 */
.nav{flex:1}
.nav>ul{display:flex;gap:2px}
.nav>ul>li{position:relative}
.nav>ul>li>a{display:flex;align-items:center;gap:4px;padding:0 16px;height:40px;font-size:15px;color:var(--txt);border-radius:var(--radius);white-space:nowrap;position:relative}
.nav>ul>li>a::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:3px;background:var(--pri);border-radius:2px;transition:var(--tr)}
.nav>ul>li>a:hover,.nav>ul>li>a.active{color:var(--pri);background:var(--pri-light)}
.nav>ul>li>a:hover::after,.nav>ul>li>a.active::after{width:60%}
.nav .drop-icon{font-size:10px;margin-left:2px;transition:var(--tr)}
.nav>ul>li:hover .drop-icon{transform:rotate(180deg)}
/* 下拉菜单 */
.nav .sub{position:absolute;top:calc(100% + 8px);left:0;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:140px;padding:6px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:var(--tr);z-index:100}
.nav>ul>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.nav .sub a{display:block;padding:8px 20px;font-size:14px;color:var(--txt)}
.nav .sub a:hover,.nav .sub a.active{color:var(--pri);background:var(--pri-light)}
/* 搜索 */
.search-wrap{flex-shrink:0;width:280px}
.search-box{display:flex;border:2px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--tr);background:var(--bg)}
.search-box:focus-within{border-color:var(--pri);background:var(--white)}
.search-box input{border:none;flex:1;padding:8px 0;font-size:14px;background:transparent;min-width:0}
.search-box input:focus{box-shadow:none}
.search-box button{background:var(--pri);color:var(--white);padding:8px 20px;font-size:14px;font-weight:500;border-radius:0}
.search-box button:hover{background:var(--pri-hover)}
/* 移动端汉堡 */
.hamburger{display:none;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--white);transition:var(--tr)}
.hamburger span{display:block;width:20px;height:2px;background:var(--txt);position:relative;transition:var(--tr)}
.hamburger span::before,.hamburger span::after{content:'';position:absolute;width:20px;height:2px;background:var(--txt);transition:var(--tr)}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.hamburger.active span{background:transparent}
.hamburger.active span::before{top:0;transform:rotate(45deg)}
.hamburger.active span::after{top:0;transform:rotate(-45deg)}
/* 移动面板 */
.mobile-panel{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;background:var(--white);z-index:999;overflow-y:auto;padding:0;animation:slideIn .3s ease}
.mobile-panel.show{display:block}
@keyframes slideIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
.mobile-panel .mp-section{padding:16px;border-bottom:1px solid var(--border)}
.mobile-panel .mp-section h3{font-size:16px;margin-bottom:12px;color:var(--tit)}
.mobile-panel .mp-section ul{display:flex;flex-wrap:wrap;gap:8px}
.mobile-panel .mp-section ul li a{display:block;padding:8px 16px;background:var(--bg);border-radius:var(--radius);font-size:14px;color:var(--txt)}
.mobile-panel .mp-section ul li a:hover,.mobile-panel .mp-section ul li a.active{background:var(--pri);color:var(--white)}
.mobile-panel .mp-section ul li ul{padding-left:12px;width:100%}
/* 面包屑 */
.bread{display:flex;align-items:center;flex-wrap:wrap;padding:12px 0;font-size:13px;color:var(--mute)}
.bread li{display:flex;align-items:center}
.bread li a{color:var(--sub)}
.bread li a:hover{color:var(--pri)}
.bread li::after{content:'/';margin:0 6px;color:var(--border)}
.bread li:last-child::after{display:none}
.bread li:last-child{color:var(--txt);font-weight:500}
/* 标题区 */
.page-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:14px;border-bottom:2px solid var(--border)}
.page-title h1{font-size:22px;color:var(--tit);display:flex;align-items:center}
.page-title h1::before{content:'';width:4px;height:22px;background:var(--pri);margin-right:10px;border-radius:2px}
.page-title .count{font-size:14px;color:var(--mute);margin-left:10px}
/* 区块标题 */
.sec-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.sec-title h2{font-size:20px;color:var(--tit);display:flex;align-items:center}
.sec-title h2::before{content:'';width:4px;height:20px;background:var(--pri);margin-right:10px;border-radius:2px}
.sec-title .more{font-size:13px;color:var(--mute);display:flex;align-items:center;gap:4px}
.sec-title .more:hover{color:var(--pri)}
.sec-title .more::after{content:'›';font-size:18px;line-height:1}
/* 视频卡片网格 */
.vod-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-bottom:30px}
.vod-card{position:relative;background:var(--white);border-radius:var(--radius);overflow:hidden;transition:var(--tr);box-shadow:var(--shadow-sm)}
.vod-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.vod-card .pic{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--bg)}
.vod-card .pic img{width:100%;height:100%;object-fit:cover;transition:var(--tr)}
.vod-card:hover .pic img{transform:scale(1.06)}
.vod-card .ti{position:absolute;top:0;right:0;padding:4px 8px;font-size:11px;color:var(--white);background:rgba(0,0,0,.55);border-radius:0 0 0 var(--radius-sm)}
.vod-card .mark{position:absolute;top:8px;left:8px;padding:2px 8px;font-size:11px;color:var(--white);background:var(--accent);border-radius:2px;font-weight:500}
.vod-card .play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;background:rgba(0,82,217,.88);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--tr)}
.vod-card:hover .play-btn{opacity:1}
.vod-card .play-btn::before{content:'';border-left:12px solid var(--white);border-top:7px solid transparent;border-bottom:7px solid transparent;margin-left:3px}
.vod-card .vd-info{padding:10px 12px}
.vod-card .vd-name{font-size:14px;color:var(--tit);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:4px}
.vod-card:hover .vd-name{color:var(--pri)}
.vod-card .vd-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--mute)}
.vod-card .vd-score{color:var(--accent);font-weight:600}
/* 文章卡片 */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:30px}
.art-card{background:var(--white);border-radius:var(--radius);overflow:hidden;transition:var(--tr);box-shadow:var(--shadow-sm)}
.art-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.art-card .pic{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg)}
.art-card .pic img{width:100%;height:100%;object-fit:cover;transition:var(--tr)}
.art-card:hover .pic img{transform:scale(1.05)}
.art-card .ar-info{padding:16px}
.art-card .ar-name{font-size:16px;color:var(--tit);margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.art-card:hover .ar-name{color:var(--pri)}
.art-card .ar-desc{font-size:13px;color:var(--sub);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:12px;line-height:1.5}
.art-card .ar-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--mute)}
/* 排序/标签按钮 */
.sort-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.sort-btn{padding:7px 20px;font-size:14px;color:var(--sub);background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);transition:var(--tr);white-space:nowrap}
.sort-btn:hover,.sort-btn.active,.sort-btn.current{background:var(--pri);color:var(--white);border-color:var(--pri)}
/* 筛选 */
.filter-panel{background:var(--white);border-radius:var(--radius);padding:16px 20px;margin-bottom:20px}
.filter-row{display:flex;align-items:flex-start;margin-bottom:12px}
.filter-row:last-child{margin-bottom:0}
.filter-row .f-label{width:50px;flex-shrink:0;font-size:14px;color:var(--sub);font-weight:500;padding-top:5px}
.filter-tags{display:flex;flex-wrap:wrap;gap:8px}
.filter-tag{padding:5px 16px;font-size:13px;color:var(--sub);background:var(--bg);border-radius:var(--radius-lg);transition:var(--tr);white-space:nowrap}
.filter-tag:hover,.filter-tag.active{background:var(--pri);color:var(--white)}
/* 分页 */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin:40px 0}
.pagination a{min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;padding:0 12px;font-size:14px;color:var(--sub);background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);transition:var(--tr)}
.pagination a:hover{color:var(--pri);border-color:var(--pri)}
.pagination a.active{background:var(--pri);color:var(--white);border-color:var(--pri)}
.pagination span{margin-right:10px;font-size:14px;color:var(--sub)}
/* 首页Banner */
.banner{position:relative;margin-bottom:24px;border-radius:var(--radius-lg);overflow:hidden;height:400px;background:var(--bg)}
.banner-item{position:absolute;inset:0;opacity:0;transition:opacity .5s ease;display:none}
.banner-item.active{opacity:1;display:block}
.banner-item img{width:100%;height:100%;object-fit:cover}
.banner-info{position:absolute;bottom:0;left:0;right:0;padding:40px;background:linear-gradient(transparent,rgba(0,0,0,.8));color:var(--white)}
.banner-info h2{font-size:28px;margin-bottom:10px}
.banner-info p{font-size:14px;opacity:.85;margin-bottom:6px}
.banner-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:10}
.banner-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:var(--tr)}
.banner-dot.active{background:var(--pri);width:22px;border-radius:4px}
.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;background:rgba(0,0,0,.3);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);font-size:20px;cursor:pointer;z-index:10;transition:var(--tr)}
.banner-arrow:hover{background:rgba(0,0,0,.6)}
.banner-prev{left:16px}
.banner-next{right:16px}
/* Tab切换 */
.tab-nav{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px}
.tab-nav a{padding:10px 24px;font-size:15px;color:var(--sub);position:relative;transition:var(--tr);white-space:nowrap}
.tab-nav a::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--pri);transform:scaleX(0);transition:var(--tr)}
.tab-nav a:hover{color:var(--pri)}
.tab-nav a.active{color:var(--pri);font-weight:600}
.tab-nav a.active::after{transform:scaleX(1)}
/* 播放源TAB */
.play-source{margin-bottom:20px}
.play-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.play-tab{padding:8px 20px;font-size:14px;color:var(--sub);background:var(--bg);border-radius:var(--radius-lg);transition:var(--tr);white-space:nowrap}
.play-tab:hover,.play-tab.active{background:var(--pri);color:var(--white)}
.play-list{display:flex;flex-wrap:wrap;gap:8px}
.play-list a{padding:8px 18px;font-size:13px;color:var(--sub);background:var(--bg);border-radius:var(--radius);transition:var(--tr)}
.play-list a:hover,.play-list a.active{background:var(--pri);color:var(--white)}
/* 播放器 */
.player-wrap{margin-bottom:24px}
.player-box{background:#000;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:16/9;position:relative}
.player-box iframe{width:100%;height:100%;border:none}
/* 详情页 */
.detail-top{display:flex;background:var(--white);border-radius:var(--radius);padding:24px;margin-bottom:24px;box-shadow:var(--shadow-sm)}
.detail-cover{width:220px;aspect-ratio:3/4;border-radius:var(--radius);overflow:hidden;flex-shrink:0;box-shadow:var(--shadow)}
.detail-cover img{width:100%;height:100%;object-fit:cover}
.detail-info{flex:1;padding-left:24px;display:flex;flex-direction:column;justify-content:space-between}
.detail-info h1{font-size:26px;color:var(--tit);margin-bottom:12px}
.detail-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:var(--sub);margin-bottom:16px}
.detail-meta span{display:flex;align-items:center;gap:4px}
.detail-meta .lbl{color:var(--mute)}
.detail-meta a{color:var(--sub)}
.detail-meta a:hover{color:var(--pri)}
.detail-desc{font-size:14px;color:var(--sub);line-height:1.8;margin-bottom:16px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.detail-acts{display:flex;gap:12px;margin-top:auto}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 32px;background:var(--pri);color:var(--white);border-radius:var(--radius-lg);font-size:15px;font-weight:500}
.btn-primary:hover{background:var(--pri-hover);color:var(--white);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-default{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 32px;background:var(--bg);color:var(--sub);border:1px solid var(--border);border-radius:var(--radius-lg);font-size:15px}
.btn-default:hover{background:var(--pri);color:var(--white);border-color:var(--pri)}
/* 内容正文 */
.article-body{background:var(--white);border-radius:var(--radius);padding:30px;margin-bottom:24px;box-shadow:var(--shadow-sm);line-height:2;font-size:16px;color:var(--txt)}
.article-body img{max-width:100%;border-radius:var(--radius);margin:16px auto}
.article-body p{margin-bottom:16px}
.article-header{margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.article-header h1{font-size:26px;color:var(--tit);margin-bottom:12px}
.article-header .art-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:13px;color:var(--mute)}
/* 友情链接 */
.friend-links{background:var(--white);border-radius:var(--radius);padding:20px;margin-bottom:30px}
.friend-links h3{font-size:18px;color:var(--tit);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--border)}
.link-list{display:flex;flex-wrap:wrap;gap:10px}
.link-list a{padding:6px 16px;background:var(--bg);border-radius:var(--radius-lg);font-size:13px;color:var(--sub);transition:var(--tr)}
.link-list a:hover{background:var(--pri);color:var(--white)}
/* 尾部 */
.footer{background:#1a1a2e;color:#8b8b9e;padding:40px 0 20px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;margin-bottom:24px}
.footer-col h4{color:var(--white);font-size:16px;margin-bottom:14px}
.footer-col a{display:block;margin-bottom:8px;color:#8b8b9e;font-size:13px}
.footer-col a:hover{color:var(--pri)}
.footer-bot{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:12px}
.footer-bot p{margin-bottom:8px}
.footer-bot a{color:var(--mute);margin:0 6px}
.footer-bot a:hover{color:var(--pri)}
/* 返回顶部 */
#backTop{position:fixed;right:24px;bottom:80px;width:44px;height:44px;background:var(--pri);color:var(--white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;opacity:0;visibility:hidden;transition:var(--tr);z-index:998;cursor:pointer;box-shadow:var(--shadow-lg)}
#backTop.show{opacity:1;visibility:visible}
#backTop:hover{background:var(--pri-hover);transform:translateY(-3px)}
/* 响应式 */
@media(max-width:1280px){
  .vod-grid{grid-template-columns:repeat(5,1fr)}
}
@media(max-width:1024px){
  .vod-grid{grid-template-columns:repeat(4,1fr)}
  .art-grid{grid-template-columns:repeat(2,1fr)}
  .search-wrap{width:200px}
  .nav>ul>li>a{padding:0 10px;font-size:14px}
  .detail-top{flex-direction:column;align-items:center}
  .detail-cover{width:180px;margin-bottom:20px}
  .detail-info{padding-left:0;text-align:center}
  .detail-acts{justify-content:center}
  .banner{height:300px}
}
@media(max-width:768px){
  .vod-grid{grid-template-columns:repeat(3,1fr);gap:12px}
  .art-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .search-wrap,.nav{display:none}
  .hamburger{display:flex}
  .hd-top{gap:12px;height:56px}
  .logo img{height:28px}
  .banner{height:220px;border-radius:var(--radius)}
  .banner-info{padding:16px;}
  .banner-info h2{font-size:18px}
  .banner-info p{font-size:12px;display:none}
  .detail-cover{width:150px}
  .detail-info h1{font-size:20px}
  .tab-nav a{padding:8px 16px;font-size:13px}
  .filter-row{flex-direction:column}
  .filter-row .f-label{width:auto;margin-bottom:6px}
  .article-body{padding:20px;font-size:15px}
  .footer-grid{grid-template-columns:1fr;gap:20px}
  .pagination{flex-wrap:wrap;gap:6px}
  .page-title h1{font-size:18px}
}
@media(max-width:480px){
  .container{padding:0 12px}
  .vod-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .art-grid{grid-template-columns:1fr}
  .vod-card .vd-info{padding:8px 10px}
  .vod-card .vd-name{font-size:13px}
  .banner{height:180px}
  .banner-info h2{font-size:16px}
  .detail-info h1{font-size:18px}
  .article-body{padding:16px;font-size:14px}
  .article-header h1{font-size:20px}
  #backTop{right:12px;bottom:60px;width:38px;height:38px;font-size:18px}
  .pagination a{min-width:32px;height:32px;font-size:12px}
  .sort-btn{padding:5px 14px;font-size:12px}
  .btn-primary,.btn-default{padding:10px 24px;font-size:14px}
}