/* ============================================
   CBA篮球JRS直播 - 全局样式表
   配色：橙色 + 深蓝（篮球经典色）
   ============================================ */

/* === 1. CSS变量 === */
:root{
    --primary:#f97316;
    --primary-dark:#ea580c;
    --secondary:#1e40af;
    --bg:#0f172a;
    --bg-card:#1e293b;
    --bg-card-hover:#334155;
    --text:#f1f5f9;
    --text-light:#94a3b8;
    --border:#334155;
    --gradient:linear-gradient(135deg,#f97316,#1e40af);
    --gradient2:linear-gradient(135deg,#f97316 0%,#ea580c 100%);
    --radius:12px;
    --shadow:0 4px 20px rgba(0,0,0,.3);
}

/* === 2. 重置 === */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.6;font-size:15px}
a{color:var(--primary);text-decoration:none;transition:color .3s}
a:hover{color:var(--primary-dark)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4{font-weight:700;line-height:1.3}

/* === 3. 通用容器 === */
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 4. 头部 === */
.site-header{background:rgba(15,23,42,.95);backdrop-filter:blur(10px);position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--text)}
.logo:hover{color:var(--text)}
.logo-icon{width:36px;height:36px;background:var(--gradient2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px}
.logo span{color:var(--primary)}

.desktop-nav{display:flex;gap:4px}
.desktop-nav a{padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;color:var(--text-light);transition:all .3s}
.desktop-nav a:hover,.desktop-nav a.on{color:var(--primary);background:rgba(249,115,22,.1)}

.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:1001}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);transition:all .3s}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

.mobile-nav{display:none;position:fixed;top:0;right:-280px;width:280px;height:100vh;background:rgba(15,23,42,.98);backdrop-filter:blur(20px);padding:80px 20px 20px;transition:right .3s ease;z-index:999;border-left:1px solid var(--border)}
.mobile-nav.show{right:0}
.mobile-nav a{display:block;padding:14px 20px;border-radius:8px;margin-bottom:4px;font-size:15px;font-weight:500;color:var(--text-light);transition:all .3s}
.mobile-nav a:hover,.mobile-nav a.on{color:var(--primary);background:rgba(249,115,22,.1)}
.mobile-nav a i{width:24px;margin-right:8px}

/* === 5. Banner === */
.hero{background:var(--gradient);padding:60px 0 50px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.05) 0%,transparent 60%);animation:pulse 8s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
.hero h1{font-size:42px;margin-bottom:16px;position:relative}
.hero h1 .hl{color:#fff;text-shadow:0 0 30px rgba(255,255,255,.3)}
.hero p{font-size:16px;color:rgba(255,255,255,.85);margin-bottom:28px;position:relative}
.hero-btns{display:flex;gap:16px;justify-content:center;position:relative}
.btn-primary,.btn-secondary{padding:12px 28px;border-radius:50px;font-size:15px;font-weight:600;transition:all .3s;display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:#fff;color:var(--secondary)}
.btn-primary:hover{background:#f1f5f9;color:var(--secondary);transform:translateY(-2px);box-shadow:0 4px 15px rgba(0,0,0,.2)}
.btn-secondary{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-secondary:hover{background:rgba(255,255,255,.25);color:#fff;transform:translateY(-2px)}

/* === 6. 联赛/球队筛选 === */
.league-filter{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:18px 0;border-bottom:1px solid var(--border);margin-bottom:24px}
.league-filter span{color:var(--text-light);font-size:14px;margin-right:4px}
.league-filter a{padding:6px 16px;border-radius:50px;font-size:13px;font-weight:500;color:var(--text-light);background:var(--bg-card);border:1px solid var(--border);transition:all .3s}
.league-filter a:hover,.league-filter a.on{color:#fff;background:var(--primary);border-color:var(--primary)}

/* === 7. 实时滚动条 === */
.live-ticker{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px;margin-bottom:28px;scroll-behavior:smooth}
.live-ticker::-webkit-scrollbar{height:4px}
.live-ticker::-webkit-scrollbar-thumb{background:var(--primary);border-radius:4px}
.ticker-item{flex-shrink:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 20px;min-width:260px;transition:all .3s}
.ticker-item:hover{border-color:var(--primary);transform:translateY(-2px)}
.t-team{display:flex;justify-content:space-between;font-size:14px;font-weight:600;margin-bottom:8px}
.t-score{font-size:18px;font-weight:700;color:var(--primary);text-align:center}
.t-score.live{color:#ef4444;font-size:14px;display:flex;align-items:center;justify-content:center;gap:4px}
.t-score.live i{font-size:8px;animation:blink 1s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.t-league{text-align:center;font-size:12px;color:var(--text-light);margin-top:6px}

/* === 8. 板块标题 === */
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.section-title{font-size:22px;display:flex;align-items:center;gap:10px}
.section-title i{color:var(--primary)}
.section-more{font-size:14px;color:var(--text-light);display:flex;align-items:center;gap:4px;transition:color .3s}
.section-more:hover{color:var(--primary)}

/* === 9. 焦点赛事卡 === */
.match-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:36px}
.match-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s}
.match-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow)}
.match-league{padding:12px 16px;font-size:13px;color:var(--text-light);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:6px}
.match-league i{color:var(--primary)}
.match-body{display:flex;align-items:center;justify-content:space-between;padding:20px 16px}
.match-team{display:flex;flex-direction:column;align-items:center;gap:8px;flex:1}
.team-logo{width:48px;height:48px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff}
.team-name{font-size:14px;font-weight:600;text-align:center}
.match-vs{padding:0 16px;min-width:80px;text-align:center}
.match-vs-text{font-size:20px;font-weight:800;color:var(--primary)}
.match-score{font-size:22px;font-weight:800;color:var(--primary)}
.match-info{padding:0 16px 12px;font-size:13px;color:var(--text-light);display:flex;align-items:center;gap:6px}
.match-btn{display:block;margin:0 16px 16px;padding:10px;text-align:center;background:var(--gradient2);color:#fff;border-radius:8px;font-size:14px;font-weight:600;transition:all .3s}
.match-btn:hover{opacity:.9;color:#fff;transform:translateY(-1px)}
.match-btn.replay{background:var(--bg-card-hover);border:1px solid var(--border);color:var(--text-light)}
.match-btn.replay:hover{color:var(--text)}

/* === 10. 内容区+侧栏 === */
.content-wrap{display:grid;grid-template-columns:1fr 300px;gap:24px;margin-bottom:40px}

/* === 11. 新闻卡 === */
.news-list{display:flex;flex-direction:column;gap:20px}
.news-card{display:flex;align-items:stretch;gap:18px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s;cursor:pointer}
.news-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow)}
.news-thumb{width:240px;flex-shrink:0;position:relative;overflow:hidden}
.news-thumb img{width:100%;height:160px;object-fit:cover;transition:transform .5s}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.thumb-tag{position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:50px;font-size:11px;font-weight:600;color:#fff;background:var(--gradient2);z-index:2}
.news-body{flex:1;padding:18px;display:flex;flex-direction:column;justify-content:space-between;min-width:0}
.news-body h3{font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a{color:var(--text);transition:color .3s}
.news-body h3 a:hover{color:var(--primary)}
.excerpt{font-size:14px;color:var(--text-light);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.news-meta{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.meta-left{display:flex;gap:14px;flex-wrap:wrap}
.news-meta span{font-size:12px;color:var(--text-light);display:flex;align-items:center;gap:4px}
.news-meta i{font-size:11px}
.news-tags{display:flex;gap:6px;flex-wrap:wrap}
.news-tags .tag{padding:3px 8px;border-radius:50px;font-size:11px;background:rgba(249,115,22,.1);color:var(--primary);display:flex;align-items:center;gap:3px}

/* === 12. 侧栏 === */
.sidebar{display:flex;flex-direction:column;gap:20px}
.widget{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.widget-title{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.widget-title i{color:var(--primary)}

.search-box{display:flex;gap:8px}
.search-box input{flex:1;padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:14px;outline:none;transition:border-color .3s}
.search-box input:focus{border-color:var(--primary)}
.search-box button{padding:8px 14px;border-radius:8px;border:none;background:var(--primary);color:#fff;cursor:pointer;transition:background .3s}
.search-box button:hover{background:var(--primary-dark)}

.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-item{display:flex;align-items:center;gap:12px;padding:10px;border-radius:8px;transition:background .3s}
.rank-item:hover{background:var(--bg-card-hover)}
.rank-num{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;background:var(--border);flex-shrink:0}
.rank-item:nth-child(1) .rank-num{background:#ef4444}
.rank-item:nth-child(2) .rank-num{background:var(--primary)}
.rank-item:nth-child(3) .rank-num{background:var(--secondary)}
.rank-info{min-width:0}
.rank-info h4{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}
.rank-info span{font-size:12px;color:var(--text-light);display:flex;align-items:center;gap:4px}

.schedule-item{display:flex;align-items:center;gap:12px;padding:10px;border-radius:8px;transition:background .3s;margin-bottom:4px}
.schedule-item:hover{background:var(--bg-card-hover)}
.sch-date{padding:4px 8px;border-radius:6px;background:rgba(249,115,22,.15);color:var(--primary);font-size:12px;font-weight:600;white-space:nowrap}
.sch-teams{font-size:13px;font-weight:500;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sch-time{font-size:12px;color:var(--text-light);white-space:nowrap}

.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{padding:5px 12px;border-radius:50px;font-size:12px;color:var(--text-light);background:var(--bg);border:1px solid var(--border);transition:all .3s}
.tag-cloud a:hover{color:#fff;background:var(--primary);border-color:var(--primary)}

/* === 13. 分页 === */
.pagination{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.pagination a,.pagination .cur{padding:8px 14px;border-radius:8px;font-size:14px;font-weight:500;transition:all .3s}
.pagination a{color:var(--text-light);background:var(--bg-card);border:1px solid var(--border)}
.pagination a:hover,.pagination .cur{color:#fff;background:var(--primary);border-color:var(--primary)}
.pagination .cur{cursor:default}
.nav-btn{font-weight:600}

/* === 14. 面包屑 === */
.breadcrumb{padding:16px 0;margin-bottom:8px}
.breadcrumb-inner{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-light);flex-wrap:wrap}
.breadcrumb-inner a{color:var(--text-light)}
.breadcrumb-inner a:hover{color:var(--primary)}
.breadcrumb-inner i{font-size:11px}

/* === 15. 详情页 === */
.detail-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:24px}
.detail-cover{position:relative;height:300px;background:var(--gradient);display:flex;align-items:flex-end;overflow:hidden}
.detail-cover > i{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:80px;color:rgba(255,255,255,.1)}
.cover-overlay{position:relative;padding:30px;width:100%;background:linear-gradient(transparent,rgba(0,0,0,.7))}
.cover-league{display:inline-block;padding:4px 12px;border-radius:50px;font-size:12px;font-weight:600;color:#fff;background:var(--primary);margin-bottom:12px}
.cover-overlay h1{font-size:26px;color:#fff;line-height:1.4}

.detail-meta{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:16px 24px;border-bottom:1px solid var(--border)}
.meta-info{display:flex;gap:18px;flex-wrap:wrap}
.meta-info span{font-size:13px;color:var(--text-light);display:flex;align-items:center;gap:5px}
.meta-actions{display:flex;gap:8px}
.meta-btn{padding:6px 14px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text-light);font-size:13px;cursor:pointer;transition:all .3s;display:flex;align-items:center;gap:5px}
.meta-btn:hover{color:var(--primary);border-color:var(--primary)}

.detail-tags{display:flex;flex-wrap:wrap;gap:8px;padding:14px 24px;border-bottom:1px solid var(--border)}
.detail-tags .tag{padding:5px 14px;border-radius:50px;font-size:13px;color:var(--primary);background:rgba(249,115,22,.1);border:1px solid rgba(249,115,22,.2);display:flex;align-items:center;gap:5px;transition:all .3s}
.detail-tags .tag:hover{background:var(--primary);color:#fff}

.detail-content{padding:24px;font-size:15px;line-height:1.8}
.detail-content h2{font-size:20px;margin:24px 0 12px;padding-left:14px;border-left:3px solid var(--primary);color:var(--text)}
.detail-content h3{font-size:17px;margin:20px 0 10px;color:var(--text)}
.detail-content p{margin-bottom:14px;color:var(--text)}
.detail-content img{border-radius:8px;margin:16px 0}
.detail-content em{color:var(--primary);font-style:normal;font-weight:600}
.detail-content strong{color:var(--text)}

.img-box{margin:20px 0;border-radius:var(--radius);overflow:hidden}
.img-box img{width:100%;height:auto}
.caption{padding:10px 14px;background:var(--bg);font-size:13px;color:var(--text-light);text-align:center}
.caption i{margin-right:4px}

table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px;overflow-x:auto;display:block}
table thead{background:var(--bg)}
table th{padding:10px 14px;text-align:left;font-weight:600;color:var(--text);border-bottom:2px solid var(--primary);white-space:nowrap}
table td{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--text-light)}
table tr:hover td{background:var(--bg-card-hover)}

.hl-box{padding:16px 20px;background:rgba(249,115,22,.08);border-left:3px solid var(--primary);border-radius:0 8px 8px 0;margin:16px 0}
.hl-box p{margin:0;color:var(--text)}

.live-entry{display:flex;align-items:center;gap:16px;padding:20px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);margin:20px 0;transition:all .3s}
.live-entry:hover{border-color:var(--primary)}
.live-icon{font-size:28px;color:var(--primary)}
.live-entry h3{font-size:16px;margin-bottom:4px;color:var(--text)}
.live-entry p{font-size:13px;color:var(--text-light);margin:0}
.live-btn{padding:8px 18px;border-radius:8px;background:var(--gradient2);color:#fff;font-size:13px;font-weight:600;margin-left:auto;white-space:nowrap;transition:all .3s}
.live-btn:hover{color:#fff;opacity:.9;transform:translateY(-1px)}

.detail-actions{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-top:1px solid var(--border)}
.share-btns{display:flex;gap:10px}
.share-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--bg);color:var(--text-light);font-size:16px;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center}
.share-btn:hover{color:#fff;border-color:var(--primary);background:var(--primary)}

.post-nav{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:40px}
.post-nav-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;transition:all .3s}
.post-nav-item:hover{border-color:var(--primary);transform:translateY(-2px)}
.pn-label{font-size:13px;color:var(--text-light);margin-bottom:6px;display:flex;align-items:center;gap:4px}
.pn-title{font-size:15px;font-weight:600;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* === 16. 底部 === */
.site-footer{background:rgba(15,23,42,.95);border-top:1px solid var(--border);padding:40px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-bottom:30px}
.footer-col h4{font-size:15px;margin-bottom:14px;color:var(--text);display:flex;align-items:center;gap:6px}
.footer-col h4 i{color:var(--primary)}
.footer-col a{display:block;padding:4px 0;font-size:13px;color:var(--text-light);transition:color .3s}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);padding:16px 0;text-align:center;font-size:13px;color:var(--text-light)}
.footer-bottom a{color:var(--text-light)}
.footer-bottom a:hover{color:var(--primary)}

/* === 17. 回到顶部 === */
.back-top{position:fixed;bottom:30px;right:30px;width:42px;height:42px;border-radius:50%;background:var(--primary);color:#fff;border:none;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s;z-index:998;box-shadow:0 2px 10px rgba(249,115,22,.3)}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:var(--primary-dark);transform:translateY(-3px)}

/* === 18. 响应式 === */
@media(max-width:1024px){
    .content-wrap{grid-template-columns:1fr}
    .sidebar{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .desktop-nav{display:none}
    .hamburger{display:flex}
    .mobile-nav{display:block}
    .hero h1{font-size:28px}
    .hero p{font-size:14px}
    .hero-btns{flex-direction:column;align-items:center}
    .match-grid{grid-template-columns:1fr}
    .news-card{flex-direction:column}
    .news-thumb{width:100%}
    .news-thumb img{height:200px}
    .detail-cover{height:220px}
    .cover-overlay h1{font-size:20px}
    .detail-content{padding:16px}
    .detail-meta{flex-direction:column;align-items:flex-start}
    .post-nav{grid-template-columns:1fr}
    .sidebar{grid-template-columns:1fr}
    table{font-size:13px}
    table th,table td{padding:8px 10px}
    .live-entry{flex-direction:column;align-items:flex-start;gap:10px}
    .live-btn{margin-left:0}
    .detail-actions{flex-direction:column;gap:12px;align-items:flex-start}
}
@media(max-width:480px){
    .wrap{padding:0 14px}
    .hero{padding:40px 0 30px}
    .hero h1{font-size:24px}
    .section-title{font-size:18px}
    .news-body{padding:14px}
    .news-body h3{font-size:15px}
    .footer-grid{grid-template-columns:1fr}
    .back-top{bottom:20px;right:20px;width:38px;height:38px}
}