/* ============================================================
   设计变量
============================================================ */
:root{
  --brand:#ff5a1f;
  --brand-dark:#e84a10;
  --brand-soft:#fff2ec;
  --ink:#16202b;
  --ink-2:#4d5a68;
  --ink-3:#8c97a3;
  --ink-4:#b8c0ca;
  --line:#e9edf2;
  --line-soft:#f1f4f8;
  --bg:#f3f5f8;
  --card:#ffffff;
  --live:#f5333f;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 2px 12px rgba(22,32,43,.06);
  --shadow-lg:0 8px 28px rgba(22,32,43,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;border:none;background:none;cursor:pointer}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:rgba(22,32,43,.16);border-radius:4px}
::-webkit-scrollbar-track{background:transparent}

/* 队徽 */
.badge{
  width:22px;height:22px;border-radius:7px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:11px;font-weight:700;line-height:1;
  letter-spacing:-.5px;
}
.b1{background:#e74c3c}.b2{background:#3498db}.b3{background:#2ecc71}.b4{background:#f39c12}
.b5{background:#9b59b6}.b6{background:#1abc9c}.b7{background:#e67e22}.b8{background:#34495e}
.b9{background:#16a085}.b10{background:#c0392b}.b11{background:#2980b9}.b12{background:#8e44ad}
.b13{background:#d35400}.b14{background:#27ae60}.b15{background:#c2185b}.b16{background:#00838f}

/* ============================================================
   页头
============================================================ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--ink);
  box-shadow:0 1px 0 rgba(255,255,255,.06),0 4px 16px rgba(22,32,43,.10);
}
.header-inner{
  max-width:1300px;margin:0 auto;height:64px;padding:0 20px;
  display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:9px;flex:none}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,var(--brand),#ff8a4c);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(255,90,31,.35);
}
.brand-name{color:#fff;font-size:18px;font-weight:800;letter-spacing:.5px}
.brand-name em{color:var(--brand);font-style:normal}

.main-nav{display:flex;flex:1;min-width:0}
.nav-group{position:relative}
.nav-trigger{
  display:flex;align-items:center;gap:5px;
  padding:9px 14px;border-radius:10px;
  color:rgba(255,255,255,.78);font-size:15px;font-weight:500;
  white-space:nowrap;transition:.18s;cursor:pointer;
}
.nav-trigger i{
  font-style:normal;font-size:9px;opacity:.5;
  transform:translateY(1px);transition:.2s;
}
.nav-group:hover .nav-trigger{
  color:#fff;background:rgba(255,255,255,.08);
}
.nav-group:hover .nav-trigger i{transform:rotate(180deg) translateY(-1px)}
.nav-drop{
  display:none;position:absolute;top:calc(100% + 8px);left:0;z-index:20;
  min-width:220px;padding:10px;
  background:#fff;border-radius:14px;
  box-shadow:var(--shadow-lg);
  grid-template-columns:repeat(2,1fr);gap:2px;
}
.nav-group:hover .nav-drop{display:grid}
.drop-link{
  padding:8px 11px;border-radius:9px;font-size:13.5px;
  color:var(--ink-2);white-space:nowrap;transition:.15s;
}
.drop-link:hover{background:var(--brand-soft);color:var(--brand)}
.header-cta{
  flex:none;padding:9px 20px;border-radius:20px;
  background:var(--brand);color:#fff;font-size:13px;font-weight:600;
  transition:.2s;box-shadow:0 4px 14px rgba(255,90,31,.32);
}
.header-cta:hover{background:var(--brand-dark);transform:translateY(-1px)}

/* ============================================================
   主容器
============================================================ */
.site-main{max-width:1300px;margin:0 auto;padding:0 20px 48px}

/* ============================================================
   焦点轮播
============================================================ */
.hero{
  position:relative;height:400px;margin-top:20px;
  border-radius:18px;overflow:hidden;background:#0f161e;
  box-shadow:var(--shadow);
}
.hero-slide{
  position:absolute;inset:0;opacity:0;pointer-events:none;
  transition:opacity .6s ease;
}
.hero-slide.on{opacity:1;pointer-events:auto}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,16,22,.94) 0%,rgba(10,16,22,.55) 42%,rgba(10,16,22,.06) 72%,rgba(10,16,22,.38) 100%);
}
.hero-chip{
  position:absolute;top:20px;left:20px;z-index:3;
  padding:4px 11px;border-radius:7px;
  background:var(--brand);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.5px;
}
.hero-body{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:28px 30px;color:#fff}
.hero-title{
  display:block;max-width:840px;
  font-size:26px;font-weight:800;line-height:1.4;
  text-shadow:0 2px 12px rgba(0,0,0,.55);
}
.hero-from{display:flex;align-items:center;gap:9px;margin-top:15px;font-size:13px;opacity:.92}
.hero-avatar{width:26px;height:26px;border-radius:50%;object-fit:cover;border:1.5px solid rgba(255,255,255,.35)}
.hero-enter{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  padding:8px 20px;border-radius:22px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.3);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  font-size:13px;font-weight:600;transition:.2s;
}
.hero-slide:hover .hero-enter{background:var(--brand);border-color:var(--brand)}
.hero-dots{position:absolute;bottom:24px;right:30px;z-index:5;display:flex;gap:8px}
.hero-dot{
  width:8px;height:8px;border-radius:5px;
  background:rgba(255,255,255,.42);cursor:pointer;transition:.25s;
}
.hero-dot.on{width:24px;background:var(--brand)}
.hero-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:42px;height:42px;border-radius:50%;
  background:rgba(15,22,30,.4);backdrop-filter:blur(8px);
  color:#fff;font-size:22px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:.25s;user-select:none;cursor:pointer;
}
.hero:hover .hero-nav{opacity:1}
.hero-nav:hover{background:var(--brand)}
.hero-nav.prev{left:18px}
.hero-nav.next{right:18px}

/* ============================================================
   两栏布局
============================================================ */
.content-grid{display:flex;gap:18px;margin-top:20px;align-items:flex-start}
.content-left{flex:1;min-width:0}
.content-right{width:328px;flex:none}

/* ============================================================
   通用面板
============================================================ */
.panel{
  background:var(--card);border-radius:var(--radius);
  box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden;
}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px 14px;
}
.panel-title{
  display:flex;align-items:center;gap:9px;
  font-size:17px;font-weight:800;letter-spacing:.2px;
}
.panel-title::before{
  content:"";width:8px;height:8px;border-radius:3px;
  background:var(--brand);flex:none;
}
.panel-body{padding:0 20px 20px}

/* 通用按钮 */
.more-link{
  display:block;text-align:center;margin-top:16px;padding:10px;
  border-radius:10px;font-size:13px;font-weight:600;
  color:var(--ink-2);background:var(--line-soft);transition:.2s;
}
.more-link:hover{background:var(--brand-soft);color:var(--brand)}

/* ============================================================
   最新资讯
============================================================ */
.news-feature{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.feature-card{position:relative;border-radius:12px;overflow:hidden;background:#0f161e;display:block}
.feature-pic{aspect-ratio:16/10;overflow:hidden}
.feature-pic img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.feature-card:hover .feature-pic img{transform:scale(1.07)}
.feature-name{
  position:absolute;left:0;right:0;bottom:0;
  padding:28px 11px 10px;
  background:linear-gradient(transparent,rgba(0,0,0,.9));
  color:#fff;font-size:13px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.feature-pin{
  position:absolute;top:9px;left:9px;
  padding:3px 7px;border-radius:5px;
  background:var(--brand);color:#fff;
  font-size:11px;font-weight:700;
}

.news-stream{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:2px 18px;margin-top:16px;
}
.stream-item{
  display:flex;gap:11px;padding:9px;border-radius:10px;
  transition:.15s;align-items:flex-start;
}
.stream-item:hover{background:var(--line-soft)}
.stream-pic{
  width:90px;height:62px;border-radius:8px;overflow:hidden;
  flex:none;background:#eef1f5;
}
.stream-pic img{width:100%;height:100%;object-fit:cover}
.stream-main{flex:1;min-width:0}
.stream-name{
  font-size:13.5px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.stream-item:hover .stream-name{color:var(--brand)}
.stream-sub{display:flex;align-items:center;gap:9px;margin-top:6px;font-size:12px;color:var(--ink-4)}
.stream-kind{
  padding:1px 7px;border-radius:5px;
  background:var(--brand-soft);color:var(--brand);
  font-size:11px;font-weight:600;flex:none;
}
/* 折叠：默认隐藏 */
.stream-item.hide{display:none}
.news-stream.open .stream-item.hide{display:flex}

.expand-btn{
  display:flex;align-items:center;justify-content:center;gap:7px;
  margin-top:16px;padding:10px;border-radius:10px;
  background:var(--line-soft);color:var(--ink-2);
  font-size:13px;font-weight:600;cursor:pointer;transition:.2s;user-select:none;
}
.expand-btn:hover{background:var(--brand-soft);color:var(--brand)}
.expand-btn .caret{font-style:normal;transition:transform .3s;font-size:11px}
.expand-btn.open .caret{transform:rotate(180deg)}

/* ============================================================
   赛程
============================================================ */
.match-board{width:100%}
/* 筛选：改 data-filter，显隐交给 CSS */
.match-board[data-filter="1"] .match-row[data-ball="2"]{display:none}
.match-board[data-filter="2"] .match-row[data-ball="1"]{display:none}

.match-head{
  display:grid;grid-template-columns:78px 86px 94px 1fr 144px;
  align-items:center;gap:10px;padding:10px 20px;
  background:var(--line-soft);
  font-size:12px;color:var(--ink-4);font-weight:600;
}
.match-row{
  display:grid;grid-template-columns:78px 86px 94px 1fr 144px;
  align-items:center;gap:10px;padding:13px 20px;
  border-bottom:1px solid var(--line-soft);
  font-size:13px;transition:background .15s;
}
.match-row:last-child{border-bottom:none}
.match-row:hover{background:#fbfcfe}

.match-league{
  color:var(--ink-3);font-size:12.5px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.match-time{color:var(--ink-2);font-size:12.5px;white-space:nowrap}
.match-state{font-size:12.5px;color:var(--ink-3);white-space:nowrap}
.match-state.live{
  color:var(--live);font-weight:700;
  display:flex;align-items:center;gap:6px;
}
.match-state.live::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--live);animation:blink 1.4s infinite;
}
@keyframes blink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.25;transform:scale(.7)}}

.match-teams{
  display:grid;grid-template-columns:1fr auto 1fr;
  align-items:center;gap:10px;min-width:0;
}
.match-side{display:flex;align-items:center;gap:8px;min-width:0}
.match-side span{
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.match-side.home{justify-content:flex-end}
.match-side.away{justify-content:flex-start}
.match-score{
  display:flex;align-items:center;justify-content:center;gap:7px;
  min-width:76px;font-size:16px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.match-score .num{min-width:14px;text-align:center}
.match-score .num.win{color:var(--brand)}
.match-score .sep{color:var(--ink-4);font-weight:400;font-size:13px}

.match-ops{display:flex;gap:7px;justify-content:flex-end}
.match-op{
  padding:4px 12px;border-radius:13px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;white-space:nowrap;transition:.15s;
}
.match-op:hover{background:var(--brand);color:#fff}

/* 赛程 tab */
.seg{display:flex;gap:6px}
.seg-item{
  padding:6px 17px;border-radius:18px;
  background:var(--line-soft);color:var(--ink-2);
  font-size:13px;font-weight:600;cursor:pointer;transition:.2s;user-select:none;
}
.seg-item:hover{background:#e8ecf2}
.seg-item.on{background:var(--brand);color:#fff;box-shadow:0 3px 10px rgba(255,90,31,.28)}

/* ============================================================
   推荐比赛
============================================================ */
.pick-item{
  display:flex;align-items:center;gap:11px;
  padding:11px;border-radius:11px;transition:.18s;margin-bottom:3px;
}
.pick-item:hover{background:var(--brand-soft)}
.pick-when{
  display:flex;flex-direction:column;gap:2px;
  flex:none;width:54px;font-size:11px;color:var(--ink-4);
}
.pick-when strong{color:var(--ink-2);font-size:11.5px;font-weight:700}
.pick-teams{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
.pick-side{display:flex;align-items:center;gap:8px;font-size:13px;min-width:0}
.pick-side span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pick-go{
  flex:none;padding:4px 13px;border-radius:13px;
  background:var(--line-soft);color:var(--ink-2);
  font-size:12px;font-weight:600;transition:.15s;
}
.pick-item:hover .pick-go{background:var(--brand);color:#fff}

/* ============================================================
   排行榜
============================================================ */
.rank-switch{display:flex;gap:7px;margin-bottom:12px;flex-wrap:wrap}
.rank-tab{
  padding:5px 15px;border-radius:15px;
  background:var(--line-soft);color:var(--ink-2);
  font-size:12.5px;font-weight:600;cursor:pointer;transition:.2s;user-select:none;
}
.rank-tab:hover{background:#e8ecf2}
.rank-tab.on{background:var(--brand);color:#fff;box-shadow:0 3px 10px rgba(255,90,31,.28)}

.rank-head{
  display:grid;grid-template-columns:32px 1fr 62px 52px;
  align-items:center;gap:8px;padding:7px 8px;
  font-size:11.5px;font-weight:600;color:var(--ink-4);
}
.rank-head span:first-child{text-align:center}
.rank-head span:nth-child(3){text-align:center}
.rank-head span:last-child{text-align:right}

.rank-row{
  display:grid;grid-template-columns:32px 1fr 62px 52px;
  align-items:center;gap:8px;padding:8px;
  border-radius:8px;font-size:12.5px;transition:.15s;
}
a.rank-row:hover{background:var(--brand-soft)}
.rank-row .idx{text-align:center;color:var(--ink-4);font-weight:600;font-variant-numeric:tabular-nums}
.rank-row .team{display:flex;align-items:center;gap:8px;min-width:0}
.rank-row .team span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-row .wl{text-align:center;color:var(--ink-2);font-variant-numeric:tabular-nums}
.rank-row .pt{text-align:right;color:var(--ink-3);font-weight:600;font-variant-numeric:tabular-nums}

.rank-band{border-radius:9px;padding:3px;margin-bottom:5px}
.rank-band-name{
  display:block;padding:4px 9px;
  font-size:11px;font-weight:700;color:var(--ink-3);
}
.rank-band[data-zone="up1"]{background:rgba(255,90,31,.10)}
.rank-band[data-zone="up2"]{background:rgba(255,90,31,.055)}
.rank-band[data-zone="down"]{background:rgba(245,51,63,.075)}

/* 面板显隐 */
[data-pane]{display:none}
[data-pane].on{display:block}

/* ============================================================
   专题
============================================================ */
.topic-wall{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.topic-card{display:block;border-radius:11px;overflow:hidden}
.topic-pic{
  width:100%;aspect-ratio:16/9;overflow:hidden;
  border-radius:11px;background:#eef1f5;
}
.topic-pic img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.topic-card:hover .topic-pic img{transform:scale(1.06)}
.topic-kind{
  display:inline-block;margin-top:9px;padding:2px 7px;border-radius:5px;
  background:var(--brand-soft);color:var(--brand);
  font-size:11px;font-weight:700;
}
.topic-name{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-top:6px;font-size:12.5px;line-height:1.45;color:var(--ink-2);
}
.topic-card:hover .topic-name{color:var(--brand)}

/* ============================================================
   页脚
============================================================ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.62);padding:40px 0 26px;margin-top:24px}
.foot-main{
  max-width:1300px;margin:0 auto;padding:0 20px 30px;
  display:grid;grid-template-columns:1.5fr 1.5fr 1fr;gap:40px;
}
.foot-col-title{
  display:block;margin-bottom:16px;
  color:#fff;font-size:14px;font-weight:700;letter-spacing:.3px;
}
.foot-links{display:flex;flex-wrap:wrap;gap:9px 22px}
.foot-link{font-size:13px;color:rgba(255,255,255,.55);transition:.15s;white-space:nowrap}
.foot-link:hover{color:var(--brand)}
.foot-base{
  max-width:1300px;margin:0 auto;padding:20px 20px 0;
  border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;gap:9px 22px;align-items:center;
  font-size:12.5px;color:rgba(255,255,255,.4);
}
.foot-base .legal{display:flex;flex-wrap:wrap;gap:9px 20px;align-items:center}
.foot-base a{color:rgba(255,255,255,.4)}
.foot-base a:hover{color:var(--brand)}

/* ============================================================
   响应式
============================================================ */
@media (max-width:1080px){
  .content-grid{flex-direction:column}
  .content-right{width:100%}
  .news-feature{grid-template-columns:repeat(2,1fr)}
  .topic-wall{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:760px){
  .main-nav{display:none}
  .header-inner{height:56px;gap:12px}
  .hero{height:250px;margin-top:14px}
  .hero-title{font-size:17px}
  .hero-body{padding:18px 16px}
  .news-stream{grid-template-columns:1fr}
  .match-head{display:none}
  .match-row{grid-template-columns:66px 1fr 92px;gap:8px;padding:12px 14px}
  .match-time{display:none}
  .match-ops{display:none}
  .foot-main{grid-template-columns:1fr;gap:26px}
  .topic-wall{grid-template-columns:repeat(2,1fr)}
}